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Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

A Few Clouds

-6°F

-21°C

Humidity 92%
Wind Speed Calm
Barometer 30.28 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 26 Jan 3:35 am CST
Extended Forecast for

7 Miles NE Postville IA

Cold Weather Advisory January 26, 03:41am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 26, 03:41am until January 26, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • Overnight

    Low: -14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, then becoming partly sunny during the afternoon, with a high near 14. Wind chill values as low as -26. West wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 14 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -9. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 10. Wind chill values as low as -14. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 10 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3. West wind 3 to 6 mph.

    Low: -3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 12. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 12 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -5. Northwest wind around 5 mph becoming calm in the evening.

    Low: -5 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 11. Calm wind becoming north around 5 mph.

    High: 11 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around -14. Wind chill values as low as -25. Northwest wind around 6 mph.
Monday
Sunny, then becoming partly sunny during the afternoon, with a high near 14. Wind chill values as low as -26. West wind 5 to 11 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -9. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny, with a high near 10. Wind chill values as low as -14. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around -3. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 12. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around -5. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 11. Calm wind becoming north around 5 mph.
Thursday Night
Mostly clear, with a low around -6. Calm wind.
Friday
Sunny, with a high near 13. Calm wind becoming north around 6 mph in the morning.
Friday Night
Mostly clear, with a low around -3. Light northwest wind.
Saturday
Sunny, with a high near 19. Calm wind becoming southwest around 5 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 8. South wind 3 to 5 mph.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Postville IA
 43.17°N 91.5°W
Last Update:
3:16 am CST Jan 26, 2026
Forecast Valid:
3am CST Jan 26, 2026-6pm CST Feb 1, 2026
 
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Additional Resources

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