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.

Fog

41°F

5°C

Humidity 100%
Wind Speed SE 5 mph
Barometer 29.87 in
Dewpoint 41°F (5°C)
Visibility 0.15 mi
Wind Chill38°F (3°C)
Last update 26 Dec 6:55 pm CST
Extended Forecast for

Westside IA

Dense Fog Advisory December 26, 07:17pm until December 27, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 26, 07:17pm until December 27, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Tonight

    Low: 38 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 53. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 53 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 24 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain before 9am, then a chance of snow. Cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as zero. Windy, with a north northwest wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 39 °F⇓

    Windy. Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 41 mph.

    Low: 6 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Mostly sunny, with a high near 19. Windy.

    High: 19 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 38. South wind 5 to 9 mph.
Saturday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 53. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 26. Light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 24 mph.
Sunday
A chance of rain before 9am, then a chance of snow. Cloudy, with a temperature falling to around 20 by 5pm. Wind chill values as low as zero. Windy, with a north northwest wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 6. Windy, with a northwest wind 26 to 30 mph, with gusts as high as 41 mph.
Monday
Mostly sunny, with a high near 19. Windy.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 5.
New Year's Day
Mostly sunny, with a high near 17.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westside IA
 42.07°N 95.09°W
Last Update:
5:43 pm CST Dec 26, 2025
Forecast Valid:
7pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
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Additional Resources

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Chance of Precipitation