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Hazardous Weather Conditions
Current conditions at
Storm Lake (KSLB)
Lat: 42.6°NLon: 95.23°WElev: 1489ft.
Mostly Cloudy
75°F
24°C
| Humidity | 89% |
| Wind Speed | S 15 mph |
| Barometer | 29.93 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 2 Jul 7:35 am CDT |
Extended Forecast for
Alta IA
Today
High: 87 °F
Chance
Showers then
Chance
T-stormsTonight
Low: 68 °F
Chance
Showers then
T-stormsFriday
High: 90 °F
T-storms
Likely then
Slight Chance
T-stormsFriday Night

Low: 68 °F
T-storms
Independence Day

High: 87 °F
Slight Chance
T-stormsSaturday Night

Low: 65 °F
Chance
T-stormsSunday

High: 86 °F
Mostly Sunny
Sunday Night

Low: 65 °F
Mostly Clear
Monday

High: 87 °F
Mostly Sunny
Detailed Forecast
Today
A chance of rain and thunderstorms before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 3pm. Mostly cloudy, with a high near 87. South southwest wind around 10 mph. Chance of precipitation is 40%.
Tonight
Rain and thunderstorms before 4am, then showers and thunderstorms likely, mainly between 4am and 5am. Low around 68. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and thunderstorms likely before 10am, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 90. East wind around 10 mph becoming south southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 68. South southeast wind around 10 mph. Chance of precipitation is 80%.
Independence Day
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87. South southeast wind 5 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. West wind around 5 mph becoming north northeast in the evening.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 65.
Monday
Mostly sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Alta IA
42.68°N 95.33°W (Elev. 1473 ft)
42.68°N 95.33°W (Elev. 1473 ft)
6:13 am CDT Jul 2, 2026
8am CDT Jul 2, 2026-6pm CDT Jul 8, 2026



