Red Flag Warning
2025-12-17T18:00:00-07:00

The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM to 6 PM MST Wednesday. * AFFECTED AREA...Fire Weather Zone 241. * TIMING...From 11 AM to 6 PM MST Wednesday. * WINDS...West 15 to 30 mph, with gusts to 45 mph. * RELATIVE HUMIDITY...20 to 25 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.


Firehole River River Levels

Last Updated: December 16, 2025

The Firehole River is a 21-mile long tributary of the Madison River located in Yellowstone National Park.


Summary

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Firehole River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Firehole River, the highest being situated at an altitude of ft, the .

       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Firehole River Near West Yellowstone Mt
USGS 06036905
203 cfs 2.9 ft -0.98
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Firehole River is located in northwestern Wyoming, and is one of the two major tributaries of the Madison River. It flows north approximately 21 miles (34 km) from its source in Madison Lake on the Continental Divide to join the Gibbon River at Madison Junction in Yellowstone National Park. It is part of the Missouri River system.