Red Flag Warning
2026-04-13T20:00:00-06:00

* AFFECTED AREA...Fire Weather Zones 214, 216, 238, 241, 242, 246 and 247. * TIMING...From 11 AM this morning to 8 PM MDT this evening. * WINDS...Southwest 10 to 20 mph with gusts around 30 mph. * RELATIVE HUMIDITY...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 13, 2026

Total streamflow across the Little Missouri River was last observed at 397 cfs, and is expected to yield approximately 788 acre-ft of water today; about 19% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 2,043 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 196 cfs. This is also the highest stage along the Little Missouri River, with a gauge stage of 7.77 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 2026-04-13
Discharge Volume 788 ACRE-FT
Streamflow 397.4 cfs
Past 24 Hours: -117.8 cfs (-22.86%)
Percent of Normal 19.45%
Maximum 85,700.0 cfs
2011-05-26
Seasonal Avg 2,043 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
34 cfs 1.02 ft -21.15
Little Missouri River At Medora
USGS 06336000
123 cfs 1.98 ft -11.51
Little Missouri River Nr Watford City
USGS 06337000
196 cfs 7.77 ft -31.71
Little Missouri River Near Langley
USGS 07360200
44 cfs 3.61 ft -3.5
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.