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.

Light Snow

10°F

-12°C

Humidity 100%
Wind Speed NW 8 G 22 mph
Barometer 29.73 in
Dewpoint 10°F (-12°C)
Visibility 2.00 mi
Wind Chill-2°F (-19°C)
Last update 16 Jan 10:35 pm CST
Extended Forecast for

4 Miles WNW Dorchester IA

  • Tonight

    Tonight: Snow. Low around 10. Wind chill values as low as -4. Northwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 10 °F

    Snow

  • Saturday

    Saturday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 14. Wind chill values as low as -6. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 14 °F

    Snow Likely
    and Blustery
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -11. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 18. Wind chill values as low as -7. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -4. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: -4 °F

    Mostly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 5. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 5 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around -2. West wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: -2 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 16. West wind 5 to 7 mph.

    High: 16 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 10. South wind around 6 mph becoming west after midnight.

    Low: 10 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Snow. Low around 10. Wind chill values as low as -4. Northwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 14. Wind chill values as low as -6. Blustery, with a northwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -11. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 18. Wind chill values as low as -7. Southwest wind 6 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around -4. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 30 mph.
M.L.King Day
Mostly sunny and cold, with a high near 5. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around -2. West wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Partly sunny, with a high near 16. West wind 5 to 7 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 10. South wind around 6 mph becoming west after midnight.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 21. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Northwest wind around 7 mph.
Thursday
Partly sunny, with a high near 15. Northwest wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 6. Northwest wind around 5 mph becoming southeast after midnight.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 19. South wind 5 to 7 mph becoming north in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Dorchester IA
 43.49°N 91.61°W
Last Update:
9:41 pm CST Jan 16, 2026
Forecast Valid:
10pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
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