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.

Fair

30°F

-1°C

Humidity 69%
Wind Speed N 12 mph
Barometer 30.42 in
Dewpoint 21°F (-6°C)
Visibility 9.00 mi
Wind Chill20°F (-7°C)
Last update 27 Nov 3:55 pm CST
Extended Forecast for

Arion IA

Winter Storm Warning November 28, 03:00pm until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 35. North northwest wind 8 to 10 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow between 11am and 5pm, then snow and freezing rain likely. Cloudy, with a high near 29. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Slight Chance
    Snow then
    Wintry Mix
    Likely

  • Friday Night

    Friday Night: Snow and freezing rain, becoming all snow after 11pm. Low around 22. East southeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Wintry Mix
    then Snow

  • Saturday

    Saturday: Snow. High near 26. East northeast wind 8 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 18.

    High: 18 °F

    Mostly Cloudy

Detailed Forecast

Thanksgiving Day
Sunny, with a high near 35. North northwest wind 8 to 10 mph.
Tonight
Partly cloudy, with a low around 13. North northwest wind 5 to 8 mph becoming calm in the evening.
Friday
A chance of snow between 11am and 5pm, then snow and freezing rain likely. Cloudy, with a high near 29. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Friday Night
Snow and freezing rain, becoming all snow after 11pm. Low around 22. East southeast wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow. High near 26. East northeast wind 8 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 17.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly cloudy, with a high near 18.
Monday Night
Mostly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arion IA
 41.94°N 95.47°W
Last Update:
3:16 pm CST Nov 27, 2025
Forecast Valid:
4pm CST Nov 27, 2025-6pm CST Dec 3, 2025
 
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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