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

68°F

20°C

Humidity 35%
Wind Speed S 13 mph
Barometer 29.74 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 14 May 9:35 pm CDT
Extended Forecast for

6 Miles N Alta IA

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a chance of sprinkles between 10pm and 11pm. Cloudy early, then gradual clearing, with a low around 56. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91. South southwest wind 5 to 10 mph becoming north in the morning.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 54. West wind 5 to 10 mph becoming east in the evening.

    Low: 54 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Northeast wind 10 to 15 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms. Low around 58. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 58 °F

    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 89. Windy, with a south southeast wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.

    High: 89 °F

    T-storms
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 61. Breezy. Chance of precipitation is 70%.

    Low: 61 °F

    T-storms
    Likely and
    Breezy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Windy. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely and
    Windy

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
A slight chance of showers before 10pm, then a chance of sprinkles between 10pm and 11pm. Cloudy early, then gradual clearing, with a low around 56. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 91. South southwest wind 5 to 10 mph becoming north in the morning.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 54. West wind 5 to 10 mph becoming east in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Northeast wind 10 to 15 mph.
Saturday Night
Showers and thunderstorms. Low around 58. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday
Showers and thunderstorms likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 89. Windy, with a south southeast wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 61. Breezy. Chance of precipitation is 70%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Windy. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 66. Breezy.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alta IA
 42.77°N 95.3°W (Elev. 1499 ft)
Last Update:
9:13 pm CDT May 14, 2026
Forecast Valid:
9pm CDT May 14, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation