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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles S Westside IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 31. South wind around 16 km/h.

    High: 31 °C

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 2am and 4am. Increasing clouds, with a low around 19. South wind 11 to 13 km/h becoming west southwest after midnight. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.

    Low: 19 °C

    Mostly Clear
    then T-storms
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26. West wind 11 to 16 km/h becoming north northwest in the afternoon. New rainfall amounts between 2.5 and 5 mm possible.

    High: 26 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 13. North wind 14 to 16 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 13 °C

    Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, with a high near 22. North northeast wind 14 to 16 km/h.

    High: 22 °C

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 26. Chance of precipitation is 20%.

    High: 26 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 19.

    Low: 19 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.

    High: 29 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 31. South wind around 16 km/h.
Tonight
Showers and thunderstorms likely, mainly between 2am and 4am. Increasing clouds, with a low around 19. South wind 11 to 13 km/h becoming west southwest after midnight. Chance of precipitation is 60%. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26. West wind 11 to 16 km/h becoming north northwest in the afternoon. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 13. North wind 14 to 16 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Thursday
Partly sunny, with a high near 22. North northeast wind 14 to 16 km/h.
Thursday Night
Partly cloudy, with a low around 13.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 26. Chance of precipitation is 20%.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 19.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 18.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 27.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Westside IA
 42.03°N 95.09°W
Last Update:
4:36 pm CDT Jul 15, 2025
Forecast Valid:
4pm CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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