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

Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Partly Cloudy

27°F

-3°C

Humidity 54%
Wind Speed S 9 mph
Barometer 30.01 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 20 Jan 5:35 pm CST
Extended Forecast for

3 Miles SW Denison IA

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 15. Wind chill values as low as 5. Calm wind becoming west northwest 5 to 9 mph after midnight. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of snow between noon and 2pm. Mostly sunny, with a high near 38. Wind chill values as low as 5. Windy, with a west southwest wind 6 to 16 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Windy. Mostly
    Sunny then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Wind chill values as low as zero. Windy, with a northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 40 mph.

    Low: 9 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24. Wind chill values as low as zero. West wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -10. North wind around 11 mph.

    Low: -10 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 0.

    High: 0 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -9.

    Low: -9 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny and cold, with a high near 8.

    High: 8 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 15. Wind chill values as low as 5. Calm wind becoming west northwest 5 to 9 mph after midnight. Little or no snow accumulation expected.
Wednesday
A chance of snow between noon and 2pm. Mostly sunny, with a high near 38. Wind chill values as low as 5. Windy, with a west southwest wind 6 to 16 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Partly cloudy, with a low around 9. Wind chill values as low as zero. Windy, with a northwest wind 16 to 21 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Partly sunny, with a high near 24. Wind chill values as low as zero. West wind 6 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, with a low around -10. North wind around 11 mph.
Friday
Partly sunny and cold, with a high near 0.
Friday Night
Mostly cloudy, with a low around -9.
Saturday
A 20 percent chance of snow. Partly sunny and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 14.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
5:46 pm CST Jan 20, 2026
Forecast Valid:
7pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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Chance of Precipitation