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Hazardous Weather Conditions
Current conditions at
Decorah (KDEH)
Lat: 43.28°NLon: 91.73°WElev: 1158ft.
Fair
-2°F
-19°C
| Humidity | 71% |
| Wind Speed | NW 10 mph |
| Barometer | 30.26 in |
| Dewpoint | -9°F (-23°C) |
| Visibility | 10.00 mi |
| Wind Chill | -18°F (-28°C) |
| Last update | 25 Jan 7:35 pm CST |
Extended Forecast for
2 Miles NNE Castalia IA
Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Tonight
Low: -13 °F
Mostly Clear
Monday
High: 10 °F
Increasing
CloudsMonday Night
Low: 3 °F
Mostly Cloudy
and Breezy
then Partly
CloudyTuesday
High: 9 °F
Mostly Sunny
Tuesday Night
Low: -3 °F
Partly Cloudy
Wednesday
High: 10 °F
Mostly Sunny
Wednesday Night
Low: -5 °F
Partly Cloudy
Thursday
High: 9 °F
Mostly Sunny
Thursday Night
Low: -5 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around -13. Wind chill values as low as -26. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 10. Wind chill values as low as -29. West wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -12. Breezy, with a southwest wind 13 to 16 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Tuesday
Mostly sunny, with a high near 9. Wind chill values as low as -12. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around -3. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 10. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around -5. Northwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 9. Northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around -5. North wind 3 to 5 mph.
Friday
Sunny, with a high near 11. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around -3. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 17. Northwest wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 8. South wind around 7 mph.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 26. South wind around 8 mph.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Castalia IA
43.15°N 91.65°W
43.15°N 91.65°W
5:16 pm CST Jan 25, 2026
7pm CST Jan 25, 2026-6pm CST Feb 1, 2026
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