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 and Breezy

9°F

-13°C

Humidity 72%
Wind Speed NW 24 G 33 mph
Barometer 30.25 in
Dewpoint 1°F (-17°C)
Visibility 7.00 mi
Wind Chill-12°F (-24°C)
Last update 17 Jan 1:35 pm CST
Extended Forecast for

Arion IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 11. Wind chill values as low as -15. Windy, with a northwest wind 16 to 23 mph, with gusts as high as 33 mph.

    High: 11 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Increasing clouds, with a temperature falling to near 5 by midnight, then rising to around 11 during the remainder of the night. Wind chill values as low as -10. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 5 °F⇑

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before noon, then a slight chance of snow after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31. Wind chill values as low as zero. Windy, with a south southwest wind 15 to 20 mph becoming northwest 23 to 28 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1. Wind chill values as low as -15. Windy, with a north northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph.

    Low: 1 °F

    Partly Cloudy
    and Windy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 17. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 11. Wind chill values as low as -15. Windy, with a northwest wind 16 to 23 mph, with gusts as high as 33 mph.
Tonight
A 20 percent chance of snow after 4am. Increasing clouds, with a temperature falling to near 5 by midnight, then rising to around 11 during the remainder of the night. Wind chill values as low as -10. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 20 mph.
Sunday
A slight chance of snow before noon, then a slight chance of snow after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31. Wind chill values as low as zero. Windy, with a south southwest wind 15 to 20 mph becoming northwest 23 to 28 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 1. Wind chill values as low as -15. Windy, with a north northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph.
M.L.King Day
Mostly sunny, with a high near 17. West northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arion IA
 41.94°N 95.47°W
Last Update:
11:12 am CST Jan 17, 2026
Forecast Valid:
1pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation