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Hazardous Weather Conditions

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fog/Mist

41°F

5°C

Humidity 100%
Wind Speed NW 12 mph
Barometer 29.80 in
Dewpoint 41°F (5°C)
Visibility 3.00 mi
Wind Chill34°F (1°C)
Last update 26 Dec 6:15 am CST
Extended Forecast for

Denison IA

Dense Fog Advisory December 26, 06:37am until December 26, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 26, 06:37am until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 46 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 39. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 39 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 52. South southeast wind 3 to 8 mph.

    High: 52 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Light and variable wind becoming north 6 to 11 mph after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 9am, then a chance of snow. Cloudy, with a high near 34. Windy, with a north northwest wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance
    Rain/Snow and
    Breezy then
    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 21. Blustery.

    High: 21 °F

    Sunny and
    Blustery then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Today
Areas of fog before noon. Otherwise, partly sunny, with a high near 46. Northwest wind around 6 mph becoming calm in the afternoon.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 39. Calm wind becoming south southeast around 6 mph after midnight.
Saturday
Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 52. South southeast wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 33. Light and variable wind becoming north 6 to 11 mph after midnight. Winds could gust as high as 21 mph.
Sunday
A chance of rain and snow before 9am, then a chance of snow. Cloudy, with a high near 34. Windy, with a north northwest wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 7. Windy.
Monday
Sunny, with a high near 21. Blustery.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 12.
New Year's Day
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
Last Update:
6:11 am CST Dec 26, 2025
Forecast Valid:
6am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
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Additional Resources

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Chance of Precipitation