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

10°F

-12°C

Humidity 79%
Wind Speed NE 13 mph
Barometer 30.32 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 7 Dec 10:55 am CST
Extended Forecast for

Arthur IA

  • Today

    Today: Partly sunny, with a steady temperature around 11. Northeast wind 5 to 10 mph.

    High: 11 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of flurries with a slight chance of snow before 3am, then a chance of flurries between 3am and 4am. Cloudy, with a temperature falling to near 8 by 8pm, then rising to around 13 during the remainder of the night. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.

    Low: 8 °F⇑

    Slight Chance
    Snow then
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °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 18. 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: 18 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26. Blustery.

    High: 26 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 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. Mostly cloudy, with a high near 20.

    High: 20 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a steady temperature around 11. Northeast wind 5 to 10 mph.
Tonight
A chance of flurries with a slight chance of snow before 3am, then a chance of flurries between 3am and 4am. Cloudy, with a temperature falling to near 8 by 8pm, then rising to around 13 during the remainder of the night. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 31. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 23. West wind 5 to 10 mph, with gusts 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 18. 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
Mostly cloudy, with a high near 26. Blustery.
Wednesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 12.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 20.
Thursday Night
Mostly cloudy, with a low around -4.
Friday
Mostly sunny, with a high near 6.
Friday Night
Mostly cloudy, with a low around -9.
Saturday
Mostly cloudy, with a high near 8.
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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:
10:53 am CST Dec 7, 2025
Forecast Valid:
11am CST Dec 7, 2025-6pm CST Dec 13, 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