Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28° N Lon: 91.73° W Elev: 1158 ft.

Light Rain

61°F

16°C

Humidity 94%
Wind Speed S 16 G 24 mph
Barometer 29.85 in
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Last update 14 Sep 10:35 pm CDT
Detailed forecast for

Winneshiek County

Tonight
Showers and thunderstorms. Warmer with lows in the upper 50s. Southeast winds 10 to 15 mph, becoming southwest after midnight. Gusts up to 30 mph. Chance of rain 100 percent.
Tuesday
Mostly cloudy with scattered showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. West winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday Night
Partly cloudy. Lows in the lower 50s. Light winds.
Wednesday
Partly sunny in the morning, then becoming mostly cloudy. Scattered showers. Highs in the upper 60s. East winds 5 to 10 mph. Chance of rain 50 percent.
Wednesday Night
Cloudy. Numerous showers after midnight. Lows in the upper 50s. Southeast winds around 5 mph, becoming south after midnight. Chance of rain 70 percent.
Thursday And Thursday Night
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s. Lows around 60.
Friday
Showers likely and a chance of thunderstorms. Highs in the mid 70s. Chance of rain 70 percent.
Friday Night
Showers and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 80 percent.
Saturday
Showers likely. Highs in the mid 70s. Chance of rain 70 percent.
Saturday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s.
Sunday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
Sunday Night
Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 30 percent.
Monday
Partly sunny. Highs in the upper 60s.



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948 PM CDT Mon Sep 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database