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Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Mostly Cloudy

37°F

3°C

Humidity 60%
Wind Speed SE 16 mph
Barometer 29.99 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 14 Mar 10:35 am CDT
Extended Forecast for

3 Miles SW Denison IA

Winter Storm Watch March 15, 10:00am until March 16, 10:00am
High Wind Watch March 15, 01:00pm until March 16, 04:00am
Click here for hazard details and duration
Winter Storm Watch
High Wind Watch

  • Today

    Today: Increasing clouds, with a high near 55. Breezy, with a south southeast wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny then
    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: A slight chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 31. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 31 °F

    Breezy.
    Slight Chance
    Rain then
    Chance Rain

  • Sunday

    Sunday: A chance of rain and snow before 10am, then snow. Widespread blowing snow, mainly after 5pm. Temperature falling to around 25 by 5pm. Wind chill values as low as 5. Very windy, with a north wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 37 °F⇓

    Rain/Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 7pm. Widespread blowing snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -15. Windy, with a north northwest wind 28 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Monday

    Monday: Patchy blowing snow. Sunny, with a high near 20. Windy, with a northwest wind 18 to 22 mph, with gusts as high as 34 mph.

    High: 20 °F

    Patchy
    Blowing Snow
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 55. Breezy, with a south southeast wind 13 to 17 mph, with gusts as high as 25 mph.
Tonight
A slight chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 31. Breezy, with a southeast wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of rain and snow before 10am, then snow. Widespread blowing snow, mainly after 5pm. Temperature falling to around 25 by 5pm. Wind chill values as low as 5. Very windy, with a north wind 25 to 30 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely, mainly before 7pm. Widespread blowing snow, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -15. Windy, with a north northwest wind 28 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Patchy blowing snow. Sunny, with a high near 20. Windy, with a northwest wind 18 to 22 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 3.
Tuesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Denison IA
 42°N 95.38°W
Last Update:
10:22 am CDT Mar 14, 2026
Forecast Valid:
10am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
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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