Current conditions at

Storm Lake (KSLB)

Lat: 42.6°NLon: 95.23°WElev: 1489ft.

Overcast

16°F

-9°C

Humidity 93%
Wind Speed SW 8 mph
Barometer 30.02 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 1 Dec 5:35 pm CST
Extended Forecast for

Arthur IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. South southwest wind 5 to 10 mph.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 27 by midnight. South southwest wind 5 to 10 mph becoming north northwest after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a temperature falling to around 10 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -12. North northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: -12 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 17. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 17 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. South southwest wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 30. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 27 by midnight. South southwest wind 5 to 10 mph becoming north northwest after midnight.
Wednesday
Cloudy through mid morning, then gradual clearing, with a temperature falling to around 10 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -12. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 17. Light southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Mostly cloudy, with a high near 31.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 16.
Sunday Night
Mostly cloudy, with a low around 5.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Arthur IA
 42.33°N 95.35°W (Elev. 1348 ft)
5:23 pm CST Dec 1, 2025
5pm CST Dec 1, 2025-6pm CST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database