National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Overcast

-8°C

18°F

Humidity 73%
Wind Speed SW 15 G 28 km/h
Barometer 29.87 in
Dewpoint -12°C (10°F)
Visibility 16 km
Wind Chill-14°C (7°F)
Last update 5 Dec 3:15 am CST
Extended Forecast for

5 Miles SSE Decorah IA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around -10. Wind chill values as low as -18. Southwest wind 21 to 23 km/h, with gusts as high as 40 km/h.

    Low: -10 °C

    Partly Cloudy

  • Friday

    Friday: Snow likely, mainly after 1pm. Increasing clouds, with a high near -2. Wind chill values as low as -18. Southwest wind 14 to 21 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.

    High: -2 °C

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around -11. Southwest wind 11 to 16 km/h becoming northwest after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.

    Low: -11 °C

    Snow Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Increasing clouds, with a high near -7. Northwest wind 5 to 8 km/h becoming calm.

    High: -7 °C

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around -13. East wind 5 to 13 km/h. Chance of precipitation is 90%. New snow accumulation of 6 to 10 centimeters possible.

    Low: -13 °C

    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near -9. North wind 10 to 13 km/h.

    High: -9 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -20. North wind 5 to 8 km/h becoming calm.

    Low: -20 °C

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near -6. South wind 8 to 16 km/h, with gusts as high as 29 km/h.

    High: -6 °C

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -11. Southwest wind 16 to 18 km/h, with gusts as high as 32 km/h.

    Low: -11 °C

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around -10. Wind chill values as low as -18. Southwest wind 21 to 23 km/h, with gusts as high as 40 km/h.
Friday
Snow likely, mainly after 1pm. Increasing clouds, with a high near -2. Wind chill values as low as -18. Southwest wind 14 to 21 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%. New snow accumulation of less than a half centimeter possible.
Friday Night
Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around -11. Southwest wind 11 to 16 km/h becoming northwest after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 60%. New snow accumulation of less than a half centimeter possible.
Saturday
A 20 percent chance of snow after noon. Increasing clouds, with a high near -7. Northwest wind 5 to 8 km/h becoming calm.
Saturday Night
Snow. Low around -13. East wind 5 to 13 km/h. Chance of precipitation is 90%. New snow accumulation of 6 to 10 centimeters possible.
Sunday
Mostly sunny, with a high near -9. North wind 10 to 13 km/h.
Sunday Night
Mostly cloudy, with a low around -20. North wind 5 to 8 km/h becoming calm.
Monday
Mostly cloudy, with a high near -6. South wind 8 to 16 km/h, with gusts as high as 29 km/h.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -11. Southwest wind 16 to 18 km/h, with gusts as high as 32 km/h.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 1. Southwest wind 14 to 16 km/h.
Tuesday Night
Snow likely. Cloudy, with a low around -6. South wind 16 to 23 km/h becoming west after midnight. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near -1. Northwest wind 18 to 24 km/h.
Wednesday Night
Mostly cloudy, with a low around -16. Northwest wind 11 to 16 km/h, with gusts as high as 29 km/h.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near -8. West wind 11 to 13 km/h.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Decorah IA
 43.24°N 91.76°W
Last Update:
3:06 am CST Dec 5, 2025
Forecast Valid:
3am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation