Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Light Rain
65°F
18°C
| Humidity | 84% |
| Wind Speed | N 13 G 17 mph |
| Barometer | 30.04 in |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jun 5:55 pm CDT |
Extended Forecast for
5 Miles WSW Chelsea IA
Tonight
Low: 55 °F
Chance
T-storms then
Mostly ClearSaturday

High: 81 °F
Sunny
Saturday Night
Low: 56 °F
Partly Cloudy
then Chance
ShowersSunday

High: 71 °F
Heavy Rain
and BreezySunday Night

Low: 53 °F
Chance
ShowersMonday

High: 75 °F
Mostly Sunny
Monday Night

Low: 52 °F
Partly Cloudy
Tuesday

High: 77 °F
Mostly Sunny
Tuesday Night

Low: 55 °F
Chance
T-storms
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Northwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 81. Light northwest wind.
Saturday Night
A slight chance of showers before 2am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 56. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 4pm, then showers likely. Some of the storms could produce heavy rainfall. High near 71. Breezy, with an east wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 53. Northeast wind 8 to 14 mph, with gusts as high as 22 mph. New precipitation amounts between a quarter and half of an inch possible.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 80.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WSW Chelsea IA
41.9°N 92.48°W
41.9°N 92.48°W
5:52 pm CDT Jun 19, 2026
6pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026



