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.

Mostly Cloudy

63°F

17°C

Humidity 94%
Wind Speed E 5 mph
Barometer 29.95 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 27 Jun 4:35 am CDT
Extended Forecast for

Early IA

Extreme Heat Watch June 28, 01:00pm until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Today

    Today: Mostly cloudy, with a high near 82. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 82 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 69. Breezy, with a southeast wind around 16 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 95. Heat index values as high as 105. Windy, with a south southeast wind 20 to 22 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 95 °F

    Windy. Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 78. Breezy, with a south wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 78 °F

    Decreasing
    Clouds and
    Breezy

  • Monday

    Monday: Sunny and hot, with a high near 98. Windy, with a south wind 18 to 26 mph, with gusts as high as 37 mph.

    High: 98 °F

    Hot and Windy

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Windy. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 76 °F

    Chance
    T-storms and
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. Breezy.

    High: 95 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 60%.

    Low: 73 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 91. Breezy.

    High: 91 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 82. Breezy, with a southeast wind 10 to 18 mph, with gusts as high as 25 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 69. Breezy, with a southeast wind around 16 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 95. Heat index values as high as 105. Windy, with a south southeast wind 20 to 22 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 78. Breezy, with a south wind 15 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny and hot, with a high near 98. Windy, with a south wind 18 to 26 mph, with gusts as high as 37 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. Windy. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 95. Breezy.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 91. Breezy.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Breezy.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Early IA
 42.46°N 95.15°W
Last Update:
3:57 am CDT Jun 27, 2026
Forecast Valid:
4am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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