National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Fair

41°F

5°C

Humidity 57%
Wind Speed SW 8 mph
Barometer 29.98 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Jan 5:55 pm CST
Extended Forecast for

Arthur IA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain between 1pm and 4pm. Partly sunny, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 52 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 30. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 30 °F

    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. North wind 5 to 10 mph becoming south southwest after midnight.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 36. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 27. Blustery.

    Low: 27 °F

    Slight Chance
    Snow and
    Blustery

  • Friday

    Friday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 8. Blustery.

    Low: 8 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain between 1pm and 4pm. Partly sunny, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 22. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 30. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 13. North wind 5 to 10 mph becoming south southwest after midnight.
Thursday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 36. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27. Blustery.
Friday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33. Breezy.
Friday Night
Mostly cloudy, with a low around 8. Blustery.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 8.
M.L.King Day
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arthur IA
 42.33°N 95.35°W (Elev. 1348 ft)
Last Update:
5:03 pm CST Jan 12, 2026
Forecast Valid:
6pm CST Jan 12, 2026-6pm CST Jan 19, 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