Fire Weather Watch
2025-12-20T00:00:00-07:00

...CRITICAL FIRE WEATHER CONDITIONS THURSDAY AND FRIDAY... Strong northwest winds will spread across the northeast plains after sunrise today, with gusts 45 to 65 mph creating critical fire weather conditions despite somewhat marginal humidity values near 20%. Early Friday, westerly downslope winds will bring strong gusts to the Front Range mountains and foothills, with potential for these to spread into wind-favored portions of the adjacent lower elevations. Peak gusts of 70-90 mph are increasing in likelihood for the windiest locations (considerably lower for areas along and east of I-25). With a warmer and drier air mass in place, humidity values in the teens look to extend into much of the foothills, and certainly across the lower elevations. Such conditions may be a longer duration than usual, with potential for low humidity to extend into the evening hours prior to the arrival of a front. The National Weather Service in Denver has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Friday morning through Friday evening. * AFFECTED AREA...Fire Weather Zones 215, 216, 241, 243, 245, 246 and 247. * TIMING...From Friday morning through late Friday evening. * WINDS...West 25 to 35 mph with gusts up to 80 mph in and near the foothills. West 15 to 25 mph with gusts up to 45 mph for areas roughly along and east of I-25. * RELATIVE HUMIDITY...As low as 10 to 15%. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.


Green River River Levels

Last Updated: December 18, 2025

The Green River is a 730-mile long river that flows through Wyoming, Colorado, and Utah.


Summary

Total streamflow across the Green River was last observed at 35,874 cfs, and is expected to yield approximately 71,155 acre-ft of water today; about 122% of normal. River levels are high. Average streamflow for this time of year is 29,492 cfs, with recent peaks last observed on 2025-04-08 when daily discharge volume was observed at 270,704 cfs.

Maximum discharge along the river is currently at the Green River Near Auburn reporting a streamflow rate of 9,590 cfs. This is also the highest stage along the Green River, with a gauge stage of 66.84 ft at this location. This river is monitored from 20 different streamgauging stations along the Green River, the highest being situated at an altitude of 7,477 ft, the Green River At Warren Bridge.

River Details

Last Updated 2025-12-18
Discharge Volume 71,155 ACRE-FT
Streamflow 35,874.0 cfs
+1325.0 cfs (+3.84%)
Percent of Normal 121.64%
Maximum 270,704.0 cfs
2025-04-08
Seasonal Avg 29,492 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Green River At Warren Bridge
USGS 09188500
206 cfs 1.61 ft 15.08
Green River Near La Barge
USGS 09209400
681 cfs 5.09 ft -1.3
Green River Below Fontenelle Reservoir
USGS 09211200
852 cfs 11.27 ft -2.29
Green River Near Green River
USGS 09217000
898 cfs 1.31 ft 2.39
Green River Near Greendale
USGS 09234500
854 cfs 8.19 ft 0.83
Green River Near Jensen
USGS 09261000
1300 cfs 1.99 ft -4.41
Green River At Green River
USGS 09315000
1660 cfs 6.02 ft -2.92
Green River At Mineral Bottom Nr Cynlnds Ntl Park
USGS 09328920
1840 cfs 6.29 ft 0.55
Green River Nr New Hradec
USGS 06344600
1 cfs 6.38 ft -27.13
Green River Below Howard A Hanson Dam
USGS 12105900
7520 cfs 12.44 ft 3.87
Green River Near Mckinney
USGS 03305000
0 cfs 1.13 ft -97.16
Green River At Purification Plant Near Palmer
USGS 12106700
7280 cfs 10.92 ft 2.54
Green River Near Great Barrington
USGS 01198000
32 cfs 0.83 ft 3.58
Green River At Williamstown
USGS 01333000
37 cfs 1.86 ft 10.27
Green River Near Geneseo
USGS 05447500
185 cfs 2.4 ft 50.41
Green River At Munfordville
USGS 03308500
451 cfs 3.05 ft -3.22
Green River Near Colrain
USGS 01170100
64 cfs 3.17 ft 6.12
Green River At Paradise
USGS 03316500
1790 cfs 1.47 ft -0.56
Green River At Lock 2 At Calhoun
USGS 03320000
2290 cfs 10.41 ft 2.23
Green River Near Auburn
USGS 12113000
9590 cfs 66.84 ft 0.74
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Green River is a tributary of the Lillooet River in southwestern British Columbia, Canada. Approximately 25 kilometres in length, it begins at the outflow of Green Lake in Whistler and flows northeast to join the Lillooet River about two kilometres above where the river flows into Lillooet Lake. Its main tributaries are the Soo River and the river-like Rutherford Creek, which is the location of one of only two artificial whitewater kayaking courses in Canada. Just below Rutherford Creek is Nairn Falls.