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Hazardous Weather Conditions

Current conditions at

Decorah (KDEH)

Lat: 43.28°NLon: 91.73°WElev: 1158ft.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed SE 17 G 31 mph
Barometer 29.30 in
Dewpoint 48°F (9°C)
Visibility 6.00 mi
Wind Chill42°F (6°C)
Last update 18 Feb 12:15 am CST
Extended Forecast for

4 Miles WNW Clermont 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

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Breezy, with a south wind around 16 mph becoming southwest. Winds could gust as high as 29 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 58. Windy, with a west wind 21 to 30 mph, with gusts as high as 45 mph.

    High: 58 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Breezy, with a west wind 12 to 17 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow before 9am, then a chance of rain. Mostly sunny, with a high near 48. Northeast wind 6 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 26. North wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 33. Breezy, with a west wind 13 to 16 mph.

    High: 33 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Northwest wind 7 to 11 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Northwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Breezy, with a south wind around 16 mph becoming southwest. Winds could gust as high as 29 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 58. Windy, with a west wind 21 to 30 mph, with gusts as high as 45 mph.
Wednesday Night
Mostly clear, with a low around 30. Breezy, with a west wind 12 to 17 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Thursday
A slight chance of rain and snow before 9am, then a chance of rain. Mostly sunny, with a high near 48. Northeast wind 6 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Snow likely, possibly mixed with rain, becoming all snow after midnight. Mostly cloudy, with a low around 26. North wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 33. Breezy, with a west wind 13 to 16 mph.
Friday Night
Partly cloudy, with a low around 17. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 32. Northwest wind 7 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 15. Northwest wind around 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 26. Northwest wind 11 to 15 mph.
Sunday Night
Partly cloudy, with a low around 10. North wind 5 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 29. North wind around 6 mph.
Monday Night
Partly cloudy, with a low around 15. Northeast wind 5 to 9 mph becoming southeast after midnight.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 39. Breezy, with a south wind 10 to 16 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Clermont IA
 43.02°N 91.74°W
Last Update:
11:31 pm CST Feb 17, 2026
Forecast Valid:
12am CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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