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.

Partly Cloudy

59°F

15°C

Humidity 82%
Wind Speed W 8 mph
Barometer 30.03 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 25 Jun 1:35 am CDT
Extended Forecast for

Alta IA

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. North northwest wind around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79. North northwest wind around 5 mph.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. East southeast wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. East southeast wind 10 to 15 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 83. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 83 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 72. Breezy. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms and
    Breezy

  • Sunday

    Sunday: Sunny and hot, with a high near 97. Breezy.

    High: 97 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. Breezy.

    Low: 76 °F

    Clear and
    Breezy then
    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. North northwest wind around 5 mph.
Thursday
Partly sunny, with a high near 79. North northwest wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 57. East wind around 5 mph.
Friday
Mostly sunny, with a high near 81. East southeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 61. East southeast wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 83. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am. Mostly cloudy, with a low around 72. Breezy. Chance of precipitation is 30%.
Sunday
Sunny and hot, with a high near 97. Breezy.
Sunday Night
Mostly clear, with a low around 76. Breezy.
Monday
Mostly sunny and hot, with a high near 98. Breezy.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy.
Tuesday
Mostly sunny and hot, with a high near 95. Breezy.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy.
Wednesday
Mostly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alta IA
 42.68°N 95.3°W (Elev. 1499 ft)
Last Update:
1:33 am CDT Jun 25, 2026
Forecast Valid:
2am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
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