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 and Breezy

41°F

5°C

Humidity 57%
Wind Speed S 21 G 29 mph
Barometer 30.01 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Mar 11:15 am CDT
Extended Forecast for

3 Miles SW Denison IA

Red Flag Warning March 12, 12:00pm until March 12, 09:00pm
High Wind Warning March 12, 10:00pm until March 13, 07:00am
Click here for hazard details and duration
Red Flag Warning
High Wind Warning

  • Today

    Today: Partly sunny, with a high near 61. Windy, with a southwest wind 22 to 29 mph, with gusts as high as 40 mph.

    High: 61 °F

    Partly Sunny
    and Windy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 31. Windy, with a south southwest wind 21 to 30 mph becoming west northwest in the evening. Winds could gust as high as 49 mph.

    Low: 31 °F

    Windy. Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 45. Windy, with a northwest wind 16 to 23 mph, with gusts as high as 39 mph.

    High: 45 °F

    Increasing
    Clouds and
    Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 29. North northwest wind around 6 mph becoming calm. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 50. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain before 1am, then rain and snow. Low around 28. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 28 °F

    Chance Rain
    then
    Rain/Snow

  • Sunday

    Sunday: Snow, possibly mixed with rain, becoming all snow after 1pm. High near 39. Windy. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow and
    Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 1am. Partly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 61. Windy, with a southwest wind 22 to 29 mph, with gusts as high as 40 mph.
Tonight
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 31. Windy, with a south southwest wind 21 to 30 mph becoming west northwest in the evening. Winds could gust as high as 49 mph.
Friday
Increasing clouds, with a high near 45. Windy, with a northwest wind 16 to 23 mph, with gusts as high as 39 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 29. North northwest wind around 6 mph becoming calm. New snow accumulation of less than a half inch possible.
Saturday
Mostly cloudy, with a high near 50. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain before 1am, then rain and snow. Low around 28. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Snow, possibly mixed with rain, becoming all snow after 1pm. High near 39. Windy. Chance of precipitation is 80%.
Sunday Night
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 6. Windy.
Monday
Sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 55.
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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:
10:07 am CDT Mar 12, 2026
Forecast Valid:
11am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation