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Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Mostly Cloudy

39°F

4°C

Humidity 42%
Wind Speed NW 17 G 35 mph
Barometer 30.47 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 27 Mar 4:15 pm CDT
Extended Forecast for

2 Miles NNE Castalia IA

Red Flag Warning March 28, 12:00pm until March 28, 07:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Mostly clear, with a low around 20. Blustery, with a northwest wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 30 mph.

    Low: 20 °F

    Mostly Clear
    and Blustery
    then Clear

  • Saturday

    Saturday: Sunny, with a high near 52. Breezy, with a south wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65. South wind 8 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. South wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 74. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 55. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers. Partly sunny, with a high near 63. Southwest wind 13 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 29. North wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Blustery, with a northwest wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 30 mph.
Saturday
Sunny, with a high near 52. Breezy, with a south wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Mostly cloudy, with a low around 35. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 65. South wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 42. South wind around 5 mph.
Monday
Mostly sunny, with a high near 74. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55. South wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 63. Southwest wind 13 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 29. North wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of rain and snow showers after 1pm. Mostly sunny, with a high near 46. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 47. East wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 34. East wind 9 to 13 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 54. East wind 9 to 13 mph, with gusts as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Castalia IA
 43.15°N 91.65°W
Last Update:
2:06 pm CDT Mar 27, 2026
Forecast Valid:
4pm CDT Mar 27, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation