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Flow report

Montana River Levels & Streamflow

As of Oct 10, 2026, Montana rivers are running at 85% of normal across 169 USGS gauges — the highest is 9,890 cfs on the Clark Fork Near Plains Mt. Live discharge, gauge height, and percent-of-normal for every USGS streamgauge in Montana.

USGS gauges
169
State percent normal
85%
0%normal200%
Paddle runs
17
Updated
Oct 10
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Flow briefing · Oct 10, 2026

Montana river conditions today

Where rivers are running versus normal, what’s spiking and what’s coming — refreshed daily from USGS and NOAA.

Streamflow levels across Montana are currently 85% of normal, with the Clark Fork Near Plains Mt reporting the highest discharge in the state at 9,890 cfs and a gauge stage of 4.50 ft.

Meanwhile, the Clarks Fork Yellowstone River At Edgar Mt is seeing a spike today — up 8% since yesterday and currently running near peak.

Tap any gauge below for the full hydrograph, paired weather forecast, and historical context. Use the rivers panel to jump into Montana's named rivers.

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Active weather warnings for Montana

# Montana Storm Center Report

Montana is experiencing a significant early-season winter storm event from October 10-12 with multiple Winter Storm Warnings and Winter Weather Advisories in effect across the state. Heavy snow accumulations of 5-20 inches are expected, with the heaviest falls in mountain regions including the Absaroka/Beartooth Mountains, Crazy Mountains, and various ranges near Great Falls. Wind gusts up to 45 mph will create blowing snow and hazardous travel conditions, particularly impacting major corridors including I-90 between Big Timber and Livingston, US-191, and Bozeman Pass. Major towns and cities affected include Billings, Great Falls, Livingston, Big Timber, and Bozeman, with travel expected to be very difficult during Monday's morning commute. Tree and power line damage is possible, potentially causing isolated power outages. Residents should prepare for severe winter conditions, avoid unnecessary travel, and exercise extreme caution on mountain passes and highways through Monday noon.

Source: National Weather Service

Montana vs normal

How Montana’s rivers compare to normal

Every gauge placed by its own percent of normal, and three years of the statewide trend.

Where every gauge actually sits

One dot per Montana streamgauge, placed by its own percent of normal. The state average is a single line through all of it.

State average 85%
0% 50% 100% · normal 150% 200%+
Much below normalunder 50% Below normal50–90% Near normal90–110% Above normal110–150% Much above normalover 150%

Percent of normal compares today's discharge with the historical average for this calendar day. Tap any dot to open that gauge.

Montana streamflow, three water years

Statewide percent of normal, every day since Oct 2023. The dotted line is normal.

85% of normal today
+14pts vs this day last year (71%)
260of 366 days below normal, past year
146% 3-year peak · Mar 2026
50% 100% normal 150%
Oct 2023 202420252026 Oct 10, 2026

799 daily readings from 166 reporting gauges. Percent of normal is today's statewide discharge against the historical average for the same calendar day — 100% is normal, not "good". The line breaks in 2 places where the record skips more than five days — those are gaps in reporting, not readings of zero.

Montana flow report

169 gauges
Streamgage Streamflow Gage height Water temp Air temp Elevation Watershed
Clark Fork Near Plains Mt, Mt
15 hours ago · USGS 12389000
9,970 cfs 4.52 ft · 41°F 2,456 ft Lower Clark Fork
Flathead River At Perma Mt, Mt
15 hours ago · USGS 12388700
7,630 cfs 8.55 ft 59°F 41°F 2,479 ft Lower Flathead
Missouri River Near Culbertson Mt, Mt
16 hours ago · USGS 06185500
7,360 cfs 3.33 ft · 48°F 1,889 ft Charlie-Little Muddy
Missouri River Near Wolf Point Mt, Mt
16 hours ago · USGS 06177000
7,320 cfs 10.85 ft 57°F 48°F 1,968 ft Prarie Elk-Wolf
Flathead River Near Polson Mt, Mt
15 hours ago · USGS 12372000
7,250 cfs 5.47 ft 60°F 38°F 2,697 ft Lower Flathead
Yellowstone River Near Sidney Mt, Mt
16 hours ago · USGS 06329500
5,010 cfs 2.18 ft 59°F 50°F 1,889 ft Lower Yellowstone
Missouri River Near Landusky Mt, Mt
16 hours ago · USGS 06115200
4,890 cfs 13.15 ft 58°F 50°F 2,247 ft Fort Peck Reservoir
Yellowstone River At Miles City Mt, Mt
16 hours ago · USGS 06309000
4,850 cfs 2.82 ft · 51°F 2,336 ft Lower Yellowstone-Sunday
Yellowstone River At Glendive Mt, Mt
16 hours ago · USGS 06327500
4,830 cfs 42.68 ft · 50°F 2,045 ft Lower Yellowstone
Missouri River At Virgelle Mt, Mt
16 hours ago · USGS 06109500
4,820 cfs 2.93 ft · 43°F 2,518 ft Bullwhacker-Dog
Missouri River At Fort Benton Mt, Mt
15 hours ago · USGS 06090800
4,410 cfs 1.95 ft · 44°F 2,621 ft Upper Missouri-Dearborn
Yellowstone River At Forsyth Mt, Mt
15 hours ago · USGS 06295000
4,250 cfs 1.44 ft · 49°F 2,524 ft Lower Yellowstone-Sunday
Kootenai River Bl Libby Dam Nr Libby Mt, Mt
16 hours ago · USGS 12301933
4,240 cfs 17.87 ft 39°F 34°F 2,121 ft Upper Kootenai
Missouri River Near Great Falls Mt, Mt
15 hours ago · USGS 06090300
3,680 cfs 2.86 ft · 40°F 3,029 ft Upper Missouri-Dearborn
Flathead River At Columbia Falls Mt, Mt
15 hours ago · USGS 12363000
3,560 cfs 3.78 ft 51°F 34°F 2,987 ft Flathead Lake
Missouri River Near Ulm Mt, Mt
15 hours ago · USGS 06078200
3,440 cfs 2.79 ft · 38°F 3,316 ft Upper Missouri-Dearborn
Missouri River At Cascade Mt, Mt
15 hours ago · USGS 06074000
3,290 cfs 6.68 ft · 39°F 3,345 ft Upper Missouri-Dearborn
Missouri River Bl Holter Dam Nr Wolf Cr Mt, Mt
15 hours ago · USGS 06066500
3,050 cfs 3.09 ft 59°F 40°F 3,465 ft Upper Missouri
Missouri River Bl Hauser Lake Nr Helena Mt, Mt
16 hours ago · USGS 06065500
2,990 cfs 3.53 ft · 43°F 3,588 ft Upper Missouri
Clark Fork At St. Regis Mt, Mt
15 hours ago · USGS 12354500
2,670 cfs 5.27 ft · 34°F 2,604 ft Middle Clark Fork
Yellowstone River At Billings Mt, Mt
16 hours ago · USGS 06214500
2,440 cfs 2.58 ft 58°F 51°F 3,090 ft Upper Yellowstone-Pompeys Pillar
Missouri River At Toston Mt, Mt
16 hours ago · USGS 06054500
2,310 cfs 3.50 ft 55°F 51°F 3,911 ft Upper Missouri
S F Flathead River Nr Columbia Falls Mt, Mt
15 hours ago · USGS 12362500
2,140 cfs 5.52 ft 52°F 36°F 3,049 ft South Fork Flathead
Clark Fork Below Missoula Mt, Mt
16 hours ago · USGS 12353000
2,090 cfs 1.14 ft · 38°F 3,103 ft Middle Clark Fork
Bighorn River Near St. Xavier, Mt
13 hours ago · USGS 06287000
1,860 cfs 60.78 ft 53°F 51°F 3,152 ft Lower Bighorn
Bighorn River Ab Tullock Cr Nr Bighorn Mt, Mt
16 hours ago · USGS 06294500
1,800 cfs 1.13 ft · 49°F 2,723 ft Lower Bighorn
Yellowstone River Near Livingston Mt, Mt
16 hours ago · USGS 06192500
1,600 cfs · 55°F 47°F 4,554 ft Upper Yellowstone
Clark Fork Above Missoula Mt, Mt
16 hours ago · USGS 12340500
1,320 cfs 2.55 ft 51°F 39°F 3,208 ft Middle Clark Fork
Yellowstone River At Corwin Springs Mt, Mt
16 hours ago · USGS 06191500
1,170 cfs 1.27 ft 55°F 43°F 5,094 ft Upper Yellowstone
Madison River Bl Ennis Lake Nr Mcallister Mt, Mt
16 hours ago · USGS 06041000
1,160 cfs 3.53 ft 58°F 47°F 4,705 ft Madison
Madison River Near Cameron Mt, Mt
16 hours ago · USGS 06040000
983 cfs 2.21 ft 53°F 46°F 5,149 ft Madison
Madison River At Kirby Ranch Nr Cameron Mt, Mt
15 hours ago · USGS 06038800
864 cfs 1.80 ft 53°F 48°F 5,874 ft Madison
Jefferson River Near Three Forks Mt, Mt
16 hours ago · USGS 06036650
811 cfs 2.84 ft 55°F 43°F 4,066 ft Jefferson
Bitterroot River Near Missoula Mt, Mt
16 hours ago · USGS 12352500
791 cfs 3.22 ft 56°F 37°F 3,130 ft Bitterroot
N F Flathead River Nr Columbia Falls Mt, Mt
15 hours ago · USGS 12355500
779 cfs 1.90 ft 49°F 34°F 3,151 ft North Fork Flathead
Madison River Bl Hebgen Lake Nr Grayling Mt, Mt
15 hours ago · USGS 06038500
778 cfs 1.63 ft 57°F 45°F 6,466 ft Madison
Clark Fork At Turah Bridge Nr Bonner Mt, Mt
16 hours ago · USGS 12334550
765 cfs 1.76 ft · 39°F 3,321 ft Upper Clark Fork
Jefferson River Near Twin Bridges Mt, Mt
16 hours ago · USGS 06026500
738 cfs 3.18 ft 55°F 44°F 4,588 ft Jefferson
Middle Fork Flathead River Nr West Glacier Mt, Mt
15 hours ago · USGS 12358500
668 cfs 1.93 ft 54°F 33°F 3,131 ft Middle Fork Flathead
Blackfoot River Near Bonner Mt, Mt
15 hours ago · USGS 12340000
580 cfs 2.08 ft 50°F 41°F 3,357 ft Blackfoot
Marias River Near Chester Mt, Mt
16 hours ago · USGS 06101500
537 cfs 3.43 ft · 40°F 2,822 ft Marias
Clark Fork Near Drummond Mt, Mt
16 hours ago · USGS 12331800
482 cfs 3.00 ft · 36°F 3,803 ft Upper Clark Fork
Marias River Near Loma Mt, Mt
16 hours ago · USGS 06102050
477 cfs 1.15 ft 56°F 43°F 2,580 ft Marias
Sun River Near Vaughn Mt, Mt
16 hours ago · USGS 06089000
471 cfs 2.39 ft · 38°F 3,330 ft Sun
Gallatin River At Logan Mt, Mt
16 hours ago · USGS 06052500
460 cfs 4.68 ft 53°F 44°F 4,093 ft Gallatin
Swan River Near Bigfork Mt, Mt
16 hours ago · USGS 12370000
444 cfs 2.26 ft · 39°F 3,081 ft Swan
S F Flathead R Ab Twin C Nr Hungry Horse Mt, Mt
15 hours ago · USGS 12359800
421 cfs 4.81 ft 50°F 36°F 3,586 ft South Fork Flathead
Stillwater River Near Absarokee Mt, Mt
16 hours ago · USGS 06205000
364 cfs 1.47 ft 53°F 50°F 3,880 ft Stillwater
Bitterroot River At Bell Crossing Nr Victor Mt, Mt
15 hours ago · USGS 12350250
364 cfs 4.45 ft · 35°F 3,328 ft Bitterroot
Teton River At Loma Mt, Mt
15 hours ago · USGS 06108800
351 cfs 2.00 ft · 43°F 2,570 ft Marias
Big Hole River Near Glen Mt, Mt
15 hours ago · USGS 06026210
346 cfs 2.47 ft 54°F 44°F 4,847 ft Big Hole
Big Hole River Near Melrose Mt, Mt
16 hours ago · USGS 06025500
330 cfs 1.61 ft 52°F 43°F 5,043 ft Big Hole
Gallatin River Near Gallatin Gateway Mt, Mt
16 hours ago · USGS 06043500
330 cfs 1.33 ft · 53°F 5,189 ft Gallatin
Clarks Fork Yellowstone River At Edgar Mt, Mt
15 hours ago · USGS 06208500
326 cfs 1.49 ft · 51°F 3,450 ft Clarks Fork Yellowstone
Judith River Nr Mouth, Mt
16 hours ago · USGS 06114700
308 cfs 5.02 ft · 46°F 2,496 ft Judith
Madison River Near West Yellowstone Mt, Mt
15 hours ago · USGS 06037500
290 cfs 1.62 ft 54°F 38°F 6,634 ft Madison
Sun River At Simms Mt, Mt
15 hours ago · USGS 06085800
289 cfs 2.82 ft 54°F 36°F 3,550 ft Sun
Big Hole River At Maiden Rock Nr Divide Mt, Mt
16 hours ago · USGS 06025250
279 cfs 2.86 ft 52°F 42°F 5,315 ft Big Hole
Flathead River At Flathead British Columbia, Mt
15 hours ago · USGS 12355000
262 cfs 4.45 ft · 26°F 3,983 ft North Fork Flathead
Rock Creek Near Clinton Mt, Mt
15 hours ago · USGS 12334510
235 cfs 5.24 ft 50°F 45°F 3,532 ft Upper Clark Fork
Clark Fork At Goldcreek Mt, Mt
16 hours ago · USGS 12324680
232 cfs 4.28 ft · 32°F 4,180 ft Upper Clark Fork
Sun River Bl Diversion Dam Nr Augusta Mt, Mt
16 hours ago · USGS 06080900
214 cfs 4.08 ft · 47°F 4,372 ft Sun
Marias River Near Shelby Mt, Mt
15 hours ago · USGS 06099500
207 cfs 2.68 ft · 37°F 3,099 ft Marias
Sun River Bl Willow Cr Nr Augusta Mt, Mt
16 hours ago · USGS 06082200
206 cfs 2.20 ft · 33°F 3,966 ft Sun
Bitterroot River Near Darby Mt, Mt
16 hours ago · USGS 12344000
203 cfs 1.63 ft 55°F 42°F 3,955 ft Bitterroot
Blackfoot R Ab Nevada Cr Nr Helmville Mt, Mt
15 hours ago · USGS 12335100
181 cfs 3.82 ft · 31°F 4,262 ft Blackfoot
Nf Blackfoot R Ab Dry Gulch Nr Ovando Mt, Mt
16 hours ago · USGS 12338300
166 cfs 4.39 ft 47°F 31°F 4,075 ft Blackfoot
Flint Creek Near Drummond Mt, Mt
16 hours ago · USGS 12331500
156 cfs 2.66 ft · 32°F 4,027 ft Flint-Rock
St. Mary River Near Babb Mt, Mt
16 hours ago · USGS 05017500
147 cfs 2.22 ft · 29°F 4,474 ft St. Mary
Milk River At Nashua Mt, Mt
16 hours ago · USGS 06174500
147 cfs 1.88 ft 56°F 47°F 2,036 ft Lower Milk
Milk River At Juneberg Bridge Nr Saco Mt, Mt
16 hours ago · USGS 06164510
147 cfs 3.05 ft · 44°F 2,147 ft Frenchman
Ruby River Near Twin Bridges Mt, Mt
15 hours ago · USGS 06023000
142 cfs 2.77 ft 54°F 44°F 4,667 ft Ruby
Clark Fork At Deer Lodge Mt, Mt
15 hours ago · USGS 12324200
139 cfs 2.61 ft 53°F 34°F 4,508 ft Upper Clark Fork
Thompson River Near Thompson Falls Mt, Mt
15 hours ago · USGS 12389500
134 cfs 2.73 ft · 40°F 2,440 ft Lower Clark Fork
Tongue R Bl Brandenberg Bridge Nr Ashland Mt, Mt
16 hours ago · USGS 06307830
133 cfs 2.48 ft 57°F 48°F 2,749 ft Lower Tongue
Tongue River At State Line Nr Decker Mt, Mt
16 hours ago · USGS 06306300
127 cfs 2.38 ft 56°F 48°F 3,436 ft Upper Tongue
Big Hole River Bl Mudd Cr Nr Wisdom Mt, Mt
15 hours ago · USGS 06024540
113 cfs 2.69 ft 77°F 28°F 5,894 ft Big Hole
Smith River Bl Eagle Cr Nr Fort Logan Mt, Mt
16 hours ago · USGS 06077200
109 cfs 3.08 ft 51°F 40°F 4,354 ft Smith
Muddy Creek At Vaughn Mt, Mt
15 hours ago · USGS 06088500
109 cfs 3.49 ft · 37°F 3,347 ft Sun
Beaverhead River Near Twin Bridges Mt, Mt
16 hours ago · USGS 06018500
106 cfs 3.68 ft · 44°F 4,814 ft Beaverhead
Tongue River At Miles City Mt, Mt
17 hours ago · USGS 06308500
106 cfs 1.63 ft 58°F 51°F 2,373 ft Lower Tongue
Milk River Near Harlem Mt, Mt
15 hours ago · USGS 06154100
105 cfs 1.94 ft · 45°F 2,329 ft Middle Milk
Gardner River Near Mammoth Ynp, Mt
15 hours ago · USGS 06191000
104 cfs 1.80 ft · 51°F 5,632 ft Yellowstone Headwaters
Madison River Ab Powerplant Nr Mcallister Mt, Mt
15 hours ago · USGS 06040800
103 cfs 3.10 ft · 47°F 4,713 ft Madison
North Fork Sun River Near Augusta Mt, Mt
15 hours ago · USGS 06078500
100 cfs 3.39 ft · 41°F 4,792 ft Sun
Milk River At Tampico Mt, Mt
15 hours ago · USGS 06172310
99 cfs 2.50 ft · 46°F 2,101 ft Lower Milk
Milk River At Malta Mt, Mt
16 hours ago · USGS 06155500
99 cfs 1.72 ft · 44°F 2,224 ft Middle Milk
Tongue River At Tongue R Dam Nr Decker Mt, Mt
15 hours ago · USGS 06307500
98 cfs 10.41 ft 60°F 48°F 3,352 ft Upper Tongue
Ruby River Ab Reservoir Nr Alder Mt, Mt
15 hours ago · USGS 06019500
96 cfs 2.90 ft · 46°F 5,410 ft Ruby
Shields River Nr Livingston Mt, Mt
16 hours ago · USGS 06195600
91 cfs · · 47°F 4,419 ft Shields
Clarks Fork Yellowstone River Nr Belfry Mt, Mt
16 hours ago · USGS 06207500
90 cfs · · 53°F 3,994 ft Clarks Fork Yellowstone
Badger Cr Bl Four Horns Canal Nr Browning Mt, Mt
16 hours ago · USGS 06093200
88 cfs 4.34 ft · 33°F 4,122 ft Two Medicine
Teton River Bl South Fork Nr Choteau Mt, Mt
15 hours ago · USGS 06102500
88 cfs 4.39 ft · 31°F 4,785 ft Teton
West Rosebud Creek Near Roscoe Mt, Mt
16 hours ago · USGS 06204050
88 cfs · · 48°F 6,594 ft Stillwater
Boulder River At Big Timber Mt, Mt
16 hours ago · USGS 06200000
84 cfs 1.04 ft · 50°F 4,069 ft Upper Yellowstone
St. Regis River Near St. Regis, Mt
16 hours ago · USGS 12354000
84 cfs 1.70 ft · 33°F 2,662 ft Middle Clark Fork
South Fork Sun River Near Augusta Mt, Mt
16 hours ago · USGS 06079000
83 cfs 1.12 ft · 41°F 4,791 ft Sun
West Fork Bitterroot River Nr Conner Mt, Mt
16 hours ago · USGS 12342500
82 cfs 1.26 ft · 35°F 4,678 ft Bitterroot
Yaak River Near Troy Mt, Mt
15 hours ago · USGS 12304500
80 cfs 2.87 ft · 35°F 1,846 ft Lower Kootenai
Milk River Near Dodson Mt, Mt
16 hours ago · USGS 06155030
77 cfs 4.00 ft · 44°F 2,267 ft Middle Milk
Smith River Near Ft Logan Mt, Mt
15 hours ago · USGS 06076690
76 cfs 2.86 ft · 40°F 4,402 ft Smith
Smith River Near Eden Mt, Mt
15 hours ago · USGS 06077500
75 cfs 2.69 ft 66°F 39°F 3,500 ft Smith
Beaverhead River At Barretts Mt, Mt
16 hours ago · USGS 06016000
73 cfs · · 45°F 5,279 ft Beaverhead
Flint Creek At Maxville Mt, Mt
15 hours ago · USGS 12329500
73 cfs 2.18 ft · 37°F 4,832 ft Flint-Rock
Clark Fork Near Galen Mt, Mt
15 hours ago · USGS 12323800
72 cfs 1.91 ft 51°F 37°F 4,753 ft Upper Clark Fork
Little Bighorn River At State Line Nr Wyola Mt, Mt
16 hours ago · USGS 06289000
70 cfs 2.00 ft · 61°F 4,332 ft Little Bighorn
Fisher River Near Libby Mt, Mt
15 hours ago · USGS 12302055
69 cfs 2.75 ft · 35°F 2,142 ft Fisher
Beaverhead River At Dillon Mt, Mt
16 hours ago · USGS 06017000
68 cfs 3.27 ft · 47°F 5,099 ft Beaverhead
Tongue R At Birney Day School Br Nr Birney Mt, Mt
15 hours ago · USGS 06307616
65 cfs · · 48°F 3,074 ft Lower Tongue
Milk River At Havre Mt, Mt
16 hours ago · USGS 06140500
60 cfs · · 42°F 2,468 ft Middle Milk
Milk River At Eastern Crossing Of Int Bndry, Mt
16 hours ago · USGS 06135000
58 cfs 2.40 ft · 39°F 2,656 ft Upper Milk
Rock Creek Near Red Lodge Mt, Mt
16 hours ago · USGS 06209500
58 cfs 5.44 ft · 50°F 6,392 ft Clarks Fork Yellowstone
Little Blackfoot River Near Garrison Mt, Mt
15 hours ago · USGS 12324590
55 cfs · · 33°F 4,348 ft Upper Clark Fork
Two Medicine River Bl South Fork Nr Browning Mt, Mt
16 hours ago · USGS 06091700
55 cfs 1.85 ft · 31°F 4,153 ft Two Medicine
Warm Springs Creek Near Anaconda Mt, Mt
15 hours ago · USGS 12323760
52 cfs 2.07 ft · 38°F 5,131 ft Upper Clark Fork
Ruby River Bl Reservoir Nr Alder Mt, Mt
15 hours ago · USGS 06020600
51 cfs 2.41 ft · 46°F 5,291 ft Ruby
Musselshell River At Musselshell Mt, Mt
15 hours ago · USGS 06127500
51 cfs 2.05 ft · 48°F 2,987 ft Middle Musselshell
Middle Fork Rock Cr Nr Philipsburg Mt, Mt
15 hours ago · USGS 12332000
47 cfs 1.49 ft · 32°F 5,450 ft Flint-Rock
Musselshell River At Mosby Mt, Mt
15 hours ago · USGS 06130500
45 cfs 2.35 ft · 50°F 2,497 ft Lower Musselshell
Musselshell River At Harlowton Mt, Mt
16 hours ago · USGS 06120500
44 cfs 2.92 ft · 46°F 4,175 ft Upper Musselshell
Warm Springs Creek At Warm Springs Mt, Mt
15 hours ago · USGS 12323770
43 cfs 3.12 ft 49°F 40°F 4,818 ft Upper Clark Fork
Little Bighorn River Near Hardin Mt, Mt
16 hours ago · USGS 06294000
41 cfs 2.39 ft · 48°F 2,894 ft Little Bighorn
Musselshell River Ab Mud Cr Nr Shawmut Mt, Mt
15 hours ago · USGS 06123030
39 cfs 2.89 ft · 48°F 3,781 ft Upper Musselshell
Cut Bank Creek At Cut Bank Mt, Mt
15 hours ago · USGS 06099000
39 cfs 1.79 ft · 33°F 3,567 ft Cut Bank
Red Lodge Cr Ab Cooney Re Nr Boyd Mt, Mt
16 hours ago · USGS 06211000
37 cfs 1.97 ft · 51°F 4,254 ft Clarks Fork Yellowstone
Powder River At Moorhead Mt, Mt
16 hours ago · USGS 06324500
37 cfs 2.06 ft · 52°F 3,350 ft Middle Powder
Prospect Creek At Thompson Falls Mt, Mt
16 hours ago · USGS 12390700
37 cfs · · 33°F 2,424 ft Lower Clark Fork
Little Prickly Pear Cr At Wolf Cr Mt, Mt
15 hours ago · USGS 06071300
35 cfs 2.84 ft · 39°F 3,561 ft Upper Missouri
Musselshell River Near Roundup Mt, Mt
16 hours ago · USGS 06126500
34 cfs 1.35 ft · 49°F 3,191 ft Upper Musselshell
Big Hole River Bl Big Lake Cr At Wisdom Mt, Mt
15 hours ago · USGS 06024450
33 cfs 2.10 ft 49°F 26°F 6,048 ft Big Hole
Swiftcurrent Creek At Many Glacier Mt, Mt
15 hours ago · USGS 05014500
32 cfs 1.60 ft · 47°F 4,881 ft St. Mary
Dearborn River Near Craig Mt, Mt
16 hours ago · USGS 06073500
31 cfs 3.15 ft 53°F 37°F 3,800 ft Upper Missouri-Dearborn
Belt Creek Near Monarch Mt, Mt
16 hours ago · USGS 06090500
31 cfs 2.10 ft · 38°F 3,980 ft Belt
Flint Creek Near Southern Cross Mt, Mt
15 hours ago · USGS 12325500
31 cfs · · 32°F 5,594 ft Flint-Rock
Hyalite C At Hyalite R S Nr Bozeman Mt, Mt
15 hours ago · USGS 06050000
29 cfs 2.34 ft · 52°F 5,557 ft Gallatin
Silver Bow Creek At Opportunity Mt, Mt
15 hours ago · USGS 12323600
27 cfs 1.98 ft 49°F 40°F 4,917 ft Upper Clark Fork
Boulder Creek At Maxville Mt, Mt
15 hours ago · USGS 12330000
26 cfs 1.37 ft · 37°F 4,773 ft Flint-Rock
Poplar River Near Poplar Mt, Mt
15 hours ago · USGS 06181000
26 cfs 7.05 ft · 48°F 1,960 ft Poplar
Musselshell River Nr Martinsdale, Mt
16 hours ago · USGS 06119600
25 cfs 1.43 ft · 43°F 4,668 ft Upper Musselshell
Willow Creek Near Boyd Mt, Mt
15 hours ago · USGS 06211500
25 cfs 2.71 ft · 51°F 4,267 ft Clarks Fork Yellowstone
Boulder River Near Boulder Mt, Mt
16 hours ago · USGS 06033000
21 cfs 4.96 ft · 42°F 4,823 ft Boulder
Big Sandy Creek Near Havre Mt, Mt
15 hours ago · USGS 06139500
21 cfs 2.28 ft · 40°F 2,505 ft Big Sandy
Silver Bow Creek At Warm Springs Mt, Mt
16 hours ago · USGS 12323750
20 cfs 1.82 ft 52°F 40°F 4,805 ft Upper Clark Fork
South Fork Jocko River Near Arlee Mt, Mt
16 hours ago · USGS 12381400
18 cfs 1.13 ft · 40°F 4,032 ft Lower Flathead
Silver Bow Cr Bl Blacktail Cr At Butte Mt, Mt
16 hours ago · USGS 12323250
17 cfs 1.33 ft 55°F 36°F 5,426 ft Upper Clark Fork
Mission Cr Ab Reservoir Nr St Ignatius Mt, Mt
16 hours ago · USGS 12377150
15 cfs 1.85 ft · 47°F 3,517 ft Lower Flathead
Prickly Pear Creek Near Clancy Mt, Mt
15 hours ago · USGS 06061500
10 cfs · · 41°F 4,081 ft Upper Missouri
Lost Creek Near Galen, Mt
15 hours ago · USGS 12323850
10 cfs 1.87 ft 50°F 37°F 4,752 ft Upper Clark Fork
N F Milk River Ab St Mary Ca Nr Browning Mt, Mt
16 hours ago · USGS 06133500
8 cfs 1.65 ft · 29°F 4,226 ft Milk Headwaters
Red Rock R Bl Lima Reservoir Nr Monida Mt, Mt
15 hours ago · USGS 06012500
7 cfs 1.21 ft · 42°F 6,539 ft Red Rock
Soda Butte Cr At Park Bndry At Silver Gate, Mt
15 hours ago · USGS 06187915
7 cfs · · 39°F 7,347 ft Yellowstone Headwaters
Powder River Near Locate Mt, Mt
16 hours ago · USGS 06326500
7 cfs · 47°F 51°F 2,398 ft Lower Powder
Big Muddy Cr Nr Mouth Nr Culbertson Mt, Mt
16 hours ago · USGS 06185110
7 cfs 3.96 ft · 48°F 1,917 ft Big Muddy
Beaver Creek Near Hinsdale Mt, Mt
15 hours ago · USGS 06167500
7 cfs 2.41 ft · 46°F 2,143 ft Beaver
Willow Creek Near Harrison Mt, Mt
16 hours ago · USGS 06035000
6 cfs 1.05 ft 50°F 42°F 4,760 ft Jefferson
Clear Creek Near Chinook Mt, Mt
3 days ago · USGS 06142400
6 cfs 2.84 ft · 42°F 2,465 ft Middle Milk
Mill Creek At Opportunity, Mt
16 hours ago · USGS 12323700
6 cfs 2.41 ft 50°F 39°F 4,938 ft Upper Clark Fork
Rosebud C At Reservation Bndry Nr Kirby Mt, Mt
15 hours ago · USGS 06295113
5 cfs 3.37 ft · 52°F 3,776 ft Rosebud
Redwater River At Circle Mt, Mt
15 hours ago · USGS 06177500
4 cfs 4.08 ft · 48°F 2,404 ft Redwater
Poplar River At International Boundary, Mt
16 hours ago · USGS 06178000
4 cfs 2.44 ft · 45°F 2,465 ft Poplar
Willow Creek At Opportunity, Mt
16 hours ago · USGS 12323720
4 cfs 3.89 ft 49°F 39°F 4,924 ft Upper Clark Fork
Tenmile Creek Near Helena Mt, Mt
16 hours ago · USGS 06063000
3 cfs 2.16 ft · 41°F 3,962 ft Upper Missouri
Battle Creek Near Chinook Mt, Mt
15 hours ago · USGS 06151500
2 cfs 1.09 ft · 42°F 2,411 ft Battle
Rock Cr Bl Horse Cr Nr Int Bndry, Mt
16 hours ago · USGS 06169500
1 cfs 2.59 ft · 41°F 2,525 ft Rock
Tenmile Creek Near Rimini Mt, Mt
15 hours ago · USGS 06062500
1 cfs 1.13 ft · 38°F 4,852 ft Upper Missouri
Big Muddy Creek Near Antelope Mt, Mt
16 hours ago · USGS 06183450
0 cfs 1.19 ft · 49°F 1,972 ft Big Muddy
Nelson Creek Near Van Norman Mt, Mt
16 hours ago · USGS 06131200
0 cfs 2.06 ft · 50°F 2,297 ft Fort Peck Reservoir
Flatwillow Creek Near Mosby Mt, Mt
16 hours ago · USGS 06130000
0 cfs 3.84 ft · 49°F 2,554 ft Lower Musselshell
Peoples Creek Near Hays Mt, Mt
16 hours ago · USGS 06154400
0 cfs 2.70 ft · 47°F 2,714 ft Peoples
Whitewater & paddle

Montana river runs

Paddleable river sections in Montana keyed to USGS gauges, with live streamflow and whitewater class.

River run Status Streamflow Air temp Class
Alberton Gorge (St. John To Forrest Grove) · · 33°F III TO IV
Bear Creek To Essex Runnable 445 cfs 55°F II TO III+
Beartrap Canyon - Madison Dam To Route 84 Runnable 1,030 cfs 46°F III TO IV
Bible Run Runnable 529 cfs 54°F III TO IV
Big Creek To Glacier Rim Runnable 1,380 cfs 47°F III- TO III
Border To Polebridge Too Low 432 cfs 45°F II TO II+
Camp Baker To Eden Bridge Runnable 1,970 cfs 41°F II TO II+
Essex To Moccasin Creek Runnable 1,290 cfs 49°F II+
Gardiner Town Run Runnable 1,080 cfs 43°F III- TO III+
Glacier Rim To Blankenship Bridge And Confluence Runnable 4,590 cfs 49°F II
Missoula Town Run Runnable 958 cfs 49°F II TO II+
Moccasin Creek To West Glacier (John Stevens Canyon) Runnable 4,310 cfs 53°F II+ TO III+
Moose To Storm Castle Runnable 308 cfs 51°F III+ TO IV+
Polebridge To Big Creek Runnable 4,590 cfs 49°F II TO III-
Schafer Meadows To Bear Creek (Upper) Runnable 4,310 cfs 53°F III+ TO IV+
West Glacier To Blankenship Bridge Runnable 4,310 cfs 53°F II+ TO III
Yankee Jim Canyon (Joe Brown To Miner) Runnable 1,080 cfs 43°F III TO III+
Flow report FAQ

About Montana streamflow

What are river levels like in Montana right now?

As of October 10, 2026, Montana rivers are running at 85% of normal across 169 USGS streamgauges, and the Clark Fork Near Plains Mt is reporting the highest discharge at 9,890 cfs. The full sortable gauge table is below.

Which Montana river is running highest right now?

As of October 10, 2026, the highest discharge in Montana is 9,890 cfs on the Clark Fork Near Plains Mt. See the sortable gauge table for the full statewide ranking.

Are Montana rivers high or low right now?

Compare the statewide percent-of-normal on this page: above 100% means Montana rivers are running higher than the seasonal average for the date, below 100% means lower (a dry spell or drought). Each gauge also shows its own percent of median.

Where does the Montana streamflow data come from?

The U.S. Geological Survey National Water Information System. USGS streamgauges report continuously (every 15 minutes) and the data is the canonical real-time record for U.S. rivers. Snoflo pulls the latest readings and joins them to a 7-day NOAA weather forecast for each station.

What is cfs?

Cubic feet per second — the standard unit for streamflow. One cfs is about 7.5 gallons per second. Small creeks run at single-digit cfs; the Mississippi at hundreds of thousands.

What does Gauge Height mean?

The water level at the gauge in feet above the reference datum. Used together with discharge to track river state. Flood stage and runnable levels are typically expressed in gauge height (e.g., "flood at 16 ft").

How fresh is the Montana data?

USGS streamgauges report every 15 minutes; Snoflo re-pulls throughout the day. The AI briefing regenerates daily.

Can I get a flow alert for a Montana gauge?

Yes. Save any USGS gauge as a favorite in the Snoflo iOS app, set a discharge or stage threshold (e.g. "alert me when discharge crosses 2,000 cfs"), and you'll get a push the moment it crosses.

Is this a substitute for an NWS flood warning?

No. Snoflo is informational. For flood life-safety decisions always follow guidance from your local NWS forecast office and state emergency management. Snoflo data is one input among several.