Red Flag Warning
2026-03-05T18:00:00-07:00

The National Weather Service in Denver has issued a Red Flag Warning for wind and low relative humidity, which is in effect from noon to 6 PM MST Thursday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Fire Weather Zones 241, 246 and 247. * TIMING...From noon to 6 PM MST Thursday. * WINDS...South 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...10 to 15 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: March 4, 2026

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 938 cfs, and is expected to yield approximately 1,861 acre-ft of water today; about 92% of normal. Average streamflow for this time of year is 1,016 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 521 cfs. This is also the highest stage along the Trempealeau River, with a gauge stage of 5.86 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.




15-Day Weather Outlook


River Details

Last Updated 2026-03-04
Discharge Volume 1,861 ACRE-FT
Streamflow 938.0 cfs
+15.0 cfs (+1.63%)
Percent of Normal 92.35%
Maximum 10,510.0 cfs
2017-07-21
Seasonal Avg 1,016 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Trempealeau River At Arcadia
USGS 05379400
417 cfs 3.66 ft 3.99
Trempealeau River At Dodge
USGS 05379500
521 cfs 5.86 ft -0.19
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.