Red Flag Warning
2025-12-22T17:00:00-07:00

...CRITICAL FIRE WEATHER TODAY... .Near record temperatures today, combined with another period of gusty westerly winds in and near the Front Range foothills will lead to critical fire weather conditions, especially from the Boulder county foothills south into South Park and the Palmer Divide. The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 8 AM this morning to 5 PM MST this afternoon. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 239 and 241. * TIMING...From 8 AM this morning to 5 PM MST this afternoon. * WINDS...West 10 to 20 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.


Trempealeau River River Levels

Last Updated: December 22, 2025

The Trempealeau River runs for 116 miles through western Wisconsin, beginning near Osseo and flowing into the Mississippi River.


Summary

Total streamflow across the Trempealeau River was last observed at 1,353 cfs, and is expected to yield approximately 2,684 acre-ft of water today; about 123% of normal. River levels are high. Average streamflow for this time of year is 1,102 cfs, with recent peaks last observed on 2017-07-21 when daily discharge volume was observed at 10,510 cfs.

Maximum discharge along the river is currently at the Trempealeau River At Dodge reporting a streamflow rate of 953 cfs. This is also the highest stage along the Trempealeau River, with a gauge stage of 6.66 ft at this location. This river is monitored from 2 different streamgauging stations along the Trempealeau River, the highest being situated at an altitude of 728 ft, the Trempealeau River At Arcadia.

River Details

Last Updated 2025-12-05
Discharge Volume 2,684 ACRE-FT
Streamflow 1,353.0 cfs
+456.0 cfs (+50.84%)
Percent of Normal 122.78%
Maximum 10,510.0 cfs
2017-07-21
Seasonal Avg 1,102 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Trempealeau River At Arcadia
USGS 05379400
400 cfs 4.43 ft 0.25
Trempealeau River At Dodge
USGS 05379500
953 cfs 6.66 ft 91.37
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Trempealeau River (pronounced TREM-puh-lo) is an 81.5-mile-long (131.2 km) tributary of the Mississippi River in the Driftless Area of western Wisconsin in the United States.