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 45%
Wind Speed NW 14 mph
Barometer 30.03 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Mar 1:35 pm CDT
Extended Forecast for

3 Miles SW Denison IA

Winter Storm Watch March 15, 10:00am until March 16, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 44. Northwest wind around 14 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain and snow before 2am, then a chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 28. Light and variable wind becoming east 5 to 9 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Breezy, with an east southeast wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. Breezy, with an east southeast wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Slight Chance
    Rain and
    Breezy then
    Rain Likely

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all snow after 10am. Widespread blowing snow, mainly after 3pm. High near 42. Very windy, with a north wind 17 to 27 mph increasing to 27 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 42 °F

    Rain/Snow and
    Patchy
    Blowing Snow
    then Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 4. Windy.

    Low: 4 °F

    Chance Snow
    and Blowing
    Snow

  • Monday

    Monday: Sunny, with a high near 20. Windy.

    High: 20 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 44. Northwest wind around 14 mph, with gusts as high as 20 mph.
Tonight
A chance of rain and snow before 2am, then a chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 28. Light and variable wind becoming east 5 to 9 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 52. Breezy, with an east southeast wind 11 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 35. Breezy, with an east southeast wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain, possibly mixed with snow, becoming all snow after 10am. Widespread blowing snow, mainly after 3pm. High near 42. Very windy, with a north wind 17 to 27 mph increasing to 27 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow before 1am. Widespread blowing snow, mainly before 7pm. Mostly cloudy, with a low around 4. Windy.
Monday
Sunny, with a high near 20. Windy.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly 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
 41.98°N 95.38°W
Last Update:
1:31 pm CDT Mar 13, 2026
Forecast Valid:
1pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
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Additional Resources

Radar & Satellite Image

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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