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.

Fair

48°F

9°C

Humidity 40%
Wind Speed W 18 mph
Barometer 29.52 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 24 Feb 1:35 pm CST
Extended Forecast for

Arthur IA

  • This Afternoon

    This Afternoon: A chance of sprinkles between 4pm and 5pm. Mostly cloudy, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 48 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles and flurries before 2pm, then a chance of snow. Partly sunny, with a high near 37. Northwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Mostly Sunny
    then Chance
    Sprinkles/Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 24. Southeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Southwest wind 5 to 10 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles between 4pm and 5pm. Mostly cloudy, with a high near 48. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph.
Wednesday
A chance of sprinkles and flurries before 2pm, then a chance of snow. Partly sunny, with a high near 37. Northwest wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 24. Southeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 49. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 29. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
Mostly cloudy, with a high near 35.
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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:
1:28 pm CST Feb 24, 2026
Forecast Valid:
1pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation