Fire Weather Watch
2026-04-16T21:00:00-06:00

The National Weather Service in Denver has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Thursday morning through Thursday evening. * AFFECTED AREA...Fire Weather Zones 214, 216, 241, 245, 246, 247 and 249. * TIMING...From Thursday morning through Thursday evening. * WINDS...Southwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 9 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.

Marmaton River

Last Updated: April 15, 2026

Total streamflow across the Marmaton River was last observed at 1,258 cfs, and is expected to yield approximately 2,496 acre-ft of water today; about 134% of normal. River levels are high. Average streamflow for this time of year is 936 cfs, with recent peaks last observed on 2019-05-22 when daily discharge volume was observed at 39,650 cfs.

Maximum discharge along the river is currently at the Marmaton River Near Nevada reporting a streamflow rate of 627 cfs. However, the streamgauge with the highest stage along the river is the Marmaton R Nr Fort Scott with a gauge stage of 10.7 ft. This river is monitored from 3 different streamgauging stations along the Marmaton River, the highest being situated at an altitude of 881 ft, the Marmaton R Nr Uniontown.

The Marmaton River is a tributary of the Little Osage River and spans approximately 102 miles in length, flowing through southeastern Kansas and southwestern Missouri.


15-Day Long Term Forecast


River Details

Last Updated 2026-04-14
Discharge Volume 2,496 ACRE-FT
Streamflow 1,258.3 cfs
Past 24 Hours: -296.1 cfs (-19.05%)
Percent of Normal 134.41%
Maximum 39,650.0 cfs
2019-05-22
Seasonal Avg 936 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Marmaton R Nr Uniontown
USGS 06917240
63 cfs 0.56 ft 3.52
Marmaton R Nr Fort Scott
USGS 06917500
262 cfs 10.7 ft 2.36
Marmaton River Near Nevada
USGS 06918060
627 cfs 6.03 ft -28.26
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Marmaton River (MAR-muh-tuhn) is a 102-mile-long (164 km) tributary of the Little Osage River in southeastern Kansas and western Missouri in the United States. Via the Little Osage, Osage and Missouri rivers, it is part of the watershed of the Mississippi River.