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

41°F

5°C

Humidity 53%
Wind Speed NW 13 G 20 mph
Barometer 30.28 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 11 Mar 4:55 pm CDT
Extended Forecast for

3 Miles SW Denison IA

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

  • Tonight

    Tonight: Clear during the early evening, then becoming mostly cloudy, with a low around 27. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. Windy, with a south southwest wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 62 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 32. Windy, with a south southwest wind 21 to 25 mph becoming west northwest after midnight. Winds could gust as high as 44 mph.

    Low: 32 °F

    Windy. Slight
    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 36 mph.

    High: 45 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 1am. Cloudy, with a low around 28. North northwest wind around 6 mph becoming calm. Little or no snow accumulation expected.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow, mainly after 1am. Low around 30. Breezy. Chance of precipitation is 80%.

    Low: 30 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: Rain and snow likely, becoming all snow after 1pm. Cloudy, with a high near 39. Windy. Chance of precipitation is 70%.

    High: 39 °F

    Rain/Snow
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 8. Windy.

    Low: 8 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
Clear during the early evening, then becoming mostly cloudy, with a low around 27. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 62. Windy, with a south southwest wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph.
Thursday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 32. Windy, with a south southwest wind 21 to 25 mph becoming west northwest after midnight. Winds could gust as high as 44 mph.
Friday
Partly sunny, with a high near 45. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 36 mph.
Friday Night
A 40 percent chance of snow, mainly after 1am. Cloudy, with a low around 28. North northwest wind around 6 mph becoming calm. Little or no snow accumulation expected.
Saturday
A slight chance of snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 20%.
Saturday Night
Rain and snow, mainly after 1am. Low around 30. Breezy. Chance of precipitation is 80%.
Sunday
Rain and snow likely, becoming all snow after 1pm. Cloudy, with a high near 39. Windy. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, with a low around 8. Windy.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 11.
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
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 41.98°N 95.38°W
Last Update:
3:07 pm CDT Mar 11, 2026
Forecast Valid:
5pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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