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.

Fair

21°F

-6°C

Humidity 74%
Wind Speed S 12 G 22 mph
Barometer 29.60 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 24 Feb 8:35 am CST
Extended Forecast for

Saint Lucas IA

  • Today

    Today: Mostly cloudy, with a high near 33. Breezy, with a south wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph.

    High: 33 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 5 to 10 mph becoming light west in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 14 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 34. Southeast wind 6 to 10 mph becoming southwest in the morning.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 25. Southwest wind 7 to 10 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Southwest wind 10 to 14 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West wind around 10 mph becoming north after midnight.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 29. North wind 10 to 14 mph.

    High: 29 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 33. Breezy, with a south wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 32 mph.
Tonight
Partly cloudy, with a low around 12. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 5 to 10 mph becoming light west in the afternoon.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14. Light and variable wind becoming southeast around 6 mph after midnight.
Thursday
Mostly sunny, with a high near 34. Southeast wind 6 to 10 mph becoming southwest in the morning.
Thursday Night
Mostly clear, with a low around 25. Southwest wind 7 to 10 mph.
Friday
Sunny, with a high near 47. Southwest wind 10 to 14 mph.
Friday Night
Partly cloudy, with a low around 22. West wind around 10 mph becoming north after midnight.
Saturday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 29. North wind 10 to 14 mph.
Saturday Night
Partly cloudy, with a low around 8. North wind 8 to 10 mph.
Sunday
A 30 percent chance of snow. Mostly sunny, with a high near 24. East wind around 9 mph.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13. East wind around 8 mph.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 31. Southeast wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Lucas IA
 43.07°N 91.95°W
Last Update:
8:02 am CST Feb 24, 2026
Forecast Valid:
8am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation