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Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

48°F

9°C

Humidity 87%
Wind Speed SW 12 G 20 mph
Barometer 29.25 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 18 Feb 4:55 am CST
Extended Forecast for

3 Miles ESE Decorah IA

Wind Advisory February 18, 09:00am until February 18, 06:00pm
Red Flag Warning February 18, 12:00pm until February 18, 07:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • Today

    Today: Sunny, with a high near 56. Windy, with a west wind 16 to 26 mph, with gusts as high as 43 mph.

    High: 56 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 31. Breezy, with a west wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.

    Low: 31 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Mostly sunny, with a high near 45. North wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow, becoming all snow after 9pm. Mostly cloudy, with a low around 27. North wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 30. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 30 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16. Northwest wind 6 to 9 mph.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Northwest wind 7 to 10 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 13 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 24. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 56. Windy, with a west wind 16 to 26 mph, with gusts as high as 43 mph.
Tonight
Mostly clear, with a low around 31. Breezy, with a west wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Thursday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 45. North wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, possibly mixed with snow, becoming all snow after 9pm. Mostly cloudy, with a low around 27. North wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 30. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 16. Northwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 27. Northwest wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 13. Northwest wind around 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 24. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 11. North wind 6 to 10 mph.
Monday
Sunny, with a high near 27. North wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 16. Calm wind becoming southeast 5 to 7 mph after midnight.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 37. South wind 7 to 13 mph, with gusts as high as 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Decorah IA
 43.28°N 91.73°W
Last Update:
4:22 am CST Feb 18, 2026
Forecast Valid:
5am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation