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

27°F

-3°C

Humidity 64%
Wind Speed NE 12 G 21 mph
Barometer 30.17 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 28 Feb 8:35 am CST
Extended Forecast for

4 Miles S Arthur IA

  • Today

    Today: Sunny, with a high near 42. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 14. Northeast wind 10 to 15 mph.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 28. East wind around 10 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. East southeast wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Cloudy, with a high near 40. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain. Low around 30. South southeast wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain. Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 42. East wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 14. Northeast wind 10 to 15 mph.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 28. East wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 20. East southeast wind around 10 mph.
Monday
A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Cloudy, with a high near 40. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Rain. Low around 30. South southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 47.
Tuesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 30.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 47.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 50 percent chance of rain. Partly 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:
7:18 am CST Feb 28, 2026
Forecast Valid:
8am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation