Red Flag Warning
2026-04-23T00:00:00-06:00

* AFFECTED AREA...Fire Weather Zones 214, 216, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250 and 251. * TIMING...For the Red Flag Warning, from 10 AM Wednesday to midnight MDT Wednesday night. For the Fire Weather Watch, from Thursday morning through Thursday evening. * WINDS...For the Red Flag Warning, west 20 to 30 mph with gusts up to 45 mph. For the Fire Weather Watch, northwest winds gusting up to 50 mph. * RELATIVE HUMIDITY...For the Red Flag Warning, 5 to 8 percent. For the Fire Weather Watch, as low as 10 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.

Little Missouri River

Last Updated: April 22, 2026

Total streamflow across the Little Missouri River was last observed at 347 cfs, and is expected to yield approximately 687 acre-ft of water today; about 23% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 1,479 cfs, with recent peaks last observed on 2011-05-26 when daily discharge volume was observed at 85,700 cfs.

Maximum discharge along the river is currently at the Little Missouri River Nr Watford City reporting a streamflow rate of 139 cfs. This is also the highest stage along the Little Missouri River, with a gauge stage of 7.59 ft at this location. This river is monitored from 4 different streamgauging stations along the Little Missouri River, the highest being situated at an altitude of 2,691 ft, the Little Missouri River At Marmarth.

The Little Missouri River is a tributary of the Missouri River that stretches 560 miles through Wyoming, South Dakota, and North Dakota.


15-Day Long Term Forecast


River Details

Last Updated 2026-04-22
Discharge Volume 687 ACRE-FT
Streamflow 346.5 cfs
Past 24 Hours: -28.3 cfs (-7.55%)
Percent of Normal 23.43%
Maximum 85,700.0 cfs
2011-05-26
Seasonal Avg 1,479 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Little Missouri River At Marmarth
USGS 06335500
32 cfs 1.01 ft -26.44
Little Missouri River At Medora
USGS 06336000
120 cfs 1.96 ft -4.76
Little Missouri River Nr Watford City
USGS 06337000
139 cfs 7.59 ft 0
Little Missouri River Near Langley
USGS 07360200
56 cfs 3.68 ft -16.29
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Little Missouri River, or Little Mo, is a 147-mile-long (237 km) waterway that runs from the Ouachita Mountains of southwest Arkansas into the rolling hills area in the surrounding countryside.