Red Flag Warning
2026-02-17T19:00:00-07:00

...CRITICAL TO EXTREMELY CRITICAL FIRE WEATHER CONDITIONS LIKELY TUESDAY... ...RED FLAG WARNING WILL EXPIRE AT 6 PM MST THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR THE PALMER DIVIDE AND EASTERN PLAINS SOUTH OF I-76... * AFFECTED AREA...Fire Weather Zones 241, 245, 246, 247 and 249. * TIMING...From 10 AM to 7 PM MST Tuesday. * WINDS...West 30 to 40 mph with gusts up to 60 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.


Lamar River River Levels

Last Updated: February 16, 2026

The Lamar River is a tributary of the Yellowstone River that flows through the northwestern part of Wyoming, USA.


Summary

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




15-Day Weather Outlook


       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Lamar River Nr Tower Falls Ranger Station Ynp
USGS 06188000
276 cfs 1.46 ft 22.12
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Lamar River is a tributary of the Yellowstone River, approximately 40 miles (64 km) long, in northwestern Wyoming in the United States. The river is located entirely within Yellowstone National Park.