7-Day Forecast 42.64°N 95.21°W (Text-Only)
NWS Forecast for: Storm Lake IA
Issued by: National Weather Service Sioux Falls, SD
Last Update: 10:46 pm CDT Mar 17, 2025




Tonight: Partly cloudy, with a low around 38. East northeast wind around 15 mph, with gusts as high as 25 mph.

Tuesday: Mostly sunny, with a high near 63. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday Night: A chance of rain between 10pm and 4am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 30. Windy, with a north northeast wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday: Rain, possibly mixed with snow, becoming all snow after 7am. The snow could be heavy at times. Some thunder is also possible. Widespread blowing snow, mainly before 1pm. High near 37. Windy, with a north wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

Wednesday Night: Snow likely, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday: Sunny, with a high near 42. West northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

Thursday Night: Mostly cloudy, with a low around 31.

Friday: A 30 percent chance of rain, mainly after 1pm. Mostly cloudy, with a high near 51.

Friday Night: A 20 percent chance of rain before 1am. Partly cloudy, with a low around 25.

Saturday: Sunny, with a high near 51.

Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 32.

Sunday: A 50 percent chance of rain. Partly sunny, with a high near 52.

Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

Monday: A slight chance of rain and snow. Partly sunny, with a high near 50. Chance of precipitation is 20%.



Storm Lake IA
 42.64°N 95.21°W (Elev. 1398 ft)

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