Hazardous Weather Conditions
Current conditions at
Storm Lake (KSLB)
Lat: 42.6°NLon: 95.23°WElev: 1489ft.
Fair
70°F
21°C
| Humidity | 43% |
| Wind Speed | N 5 mph |
| Barometer | 30.04 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 11:15 am CDT |
Extended Forecast for
3 Miles SE Marathon IA
Today

High: 79 °F
Sunny
Tonight
Low: 55 °F
Mostly Cloudy
then Chance
ShowersSunday

High: 68 °F
Showers
LikelySunday Night
Low: 52 °F
Slight Chance
Showers then
Mostly CloudyMonday

High: 77 °F
Mostly Sunny
Monday Night

Low: 55 °F
Partly Cloudy
Tuesday
High: 78 °F
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 54 °F
Chance
T-stormsWednesday

High: 77 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 79. North wind around 5 mph becoming calm in the afternoon.
Tonight
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 55. East wind 5 to 10 mph.
Sunday
Showers likely, mainly before 4pm. Mostly cloudy, with a high near 68. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. East wind 5 to 10 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 77. North wind around 5 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 55. East wind around 5 mph becoming south after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Marathon IA
42.83°N 94.94°W (Elev. 1358 ft)
42.83°N 94.94°W (Elev. 1358 ft)
11:08 am CDT Jun 20, 2026
11am CDT Jun 20, 2026-6pm CDT Jun 26, 2026



