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.

Mostly Cloudy

25°F

-4°C

Humidity 74%
Wind Speed NE 7 mph
Barometer 30.30 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 3 Feb 12:35 pm CST
Extended Forecast for

4 Miles S Arthur IA

  • This Afternoon

    This Afternoon: Scattered flurries before 1pm, then scattered flurries after 2pm. Mostly cloudy, with a high near 29. North northeast wind around 5 mph becoming calm.

    High: 29 °F

    Scattered
    Flurries

  • Tonight

    Tonight: A chance of flurries before 2am, then a chance of flurries after 4am. Mostly cloudy, with a low around 20. Calm wind becoming west around 5 mph.

    Low: 20 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: A chance of flurries before 8am, then a slight chance of snow between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Northwest wind 5 to 15 mph becoming south southwest after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered flurries before 1pm, then scattered flurries after 2pm. Mostly cloudy, with a high near 29. North northeast wind around 5 mph becoming calm.
Tonight
A chance of flurries before 2am, then a chance of flurries after 4am. Mostly cloudy, with a low around 20. Calm wind becoming west around 5 mph.
Wednesday
A chance of flurries before 8am, then a slight chance of snow between 8am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 33. North northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 22. Northwest wind 5 to 15 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 48. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 32. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Arthur IA
 42.29°N 95.35°W (Elev. 1460 ft)
Last Update:
11:23 am CST Feb 3, 2026
Forecast Valid:
12pm CST Feb 3, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation