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

34°F

1°C

Humidity 93%
Wind Speed NW 15 G 23 mph
Barometer 29.79 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 5 Dec 6:15 pm CST
Extended Forecast for

Arthur IA

Winter Weather Advisory December 6, 12:00pm until December 7, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A chance of flurries before 8pm, then a slight chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 16. West northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Snow, mainly after 1pm. The snow could be heavy at times. High near 27. Light south southeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    High: 27 °F

    Chance Snow
    then Heavy
    Snow

  • Saturday Night

    Saturday Night: Snow likely before midnight. Cloudy, with a low around 6. East wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 13. North wind 5 to 10 mph.

    High: 13 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a steady temperature around 7. North northeast wind around 5 mph becoming south after midnight.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 29. South wind 5 to 10 mph.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 8pm, then a slight chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 16. West northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday
Snow, mainly after 1pm. The snow could be heavy at times. High near 27. Light south southeast wind becoming east southeast 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Saturday Night
Snow likely before midnight. Cloudy, with a low around 6. East wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Sunday
Partly sunny, with a high near 13. North wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a steady temperature around 7. North northeast wind around 5 mph becoming south after midnight.
Monday
Partly sunny, with a high near 29. South wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 16.
Basemap Options
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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:
3:18 pm CST Dec 5, 2025
Forecast Valid:
6pm CST Dec 5, 2025-6pm CST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation