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

Hazardous Weather Conditions

Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Overcast

7°F

-14°C

Humidity 92%
Wind Speed SE 13 mph
Barometer 30.24 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 8 Dec 12:35 am CST
Extended Forecast for

Arthur IA

  • Overnight

    Overnight: A 20 percent chance of snow before 2am. Cloudy, with a temperature rising to around 13 by 5am. Southeast wind around 10 mph.

    Low: 7 °F⇑

    Slight Chance
    Snow

  • Monday

    Monday: Patchy fog between 11am and noon. Otherwise, mostly cloudy, with a high near 31. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 31 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 29. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Blustery, with a west southwest wind 15 to 20 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 45 mph.

    Low: 20 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 25 °F

    Partly Sunny
    and Blustery
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 2am. Cloudy, with a temperature rising to around 13 by 5am. Southeast wind around 10 mph.
Monday
Patchy fog between 11am and noon. Otherwise, mostly cloudy, with a high near 31. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a steady temperature around 29. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 41. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Blustery, with a west southwest wind 15 to 20 mph becoming west northwest 20 to 25 mph after midnight. Winds could gust as high as 45 mph.
Wednesday
Partly sunny, with a high near 25. Blustery, with a northwest wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 12.
Thursday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 9.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 6.
Saturday Night
Mostly cloudy, with a low around -7.
Sunday
Partly sunny, with a high near 15.
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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:
10:58 pm CST Dec 7, 2025
Forecast Valid:
12am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation