Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Overcast
N/A
| Humidity | NA |
| Wind Speed | S 15 G 22 mph |
| Barometer | 29.52 in |
| Dewpoint | N/A |
| Visibility | 10.00 mi |
| Last update | 2 Apr 2:15 pm CDT |
Extended Forecast for
3 Miles NNW Hartwick IA
Tornado Watch until April 2, 08:00pm
NOW until 8:00pm Thu

Tornado Watch
This Afternoon

High: 64 °F
Showers and
BreezyTonight
Low: 36 °F
Slight Chance
T-storms and
Breezy then
Mostly CloudyFriday
High: 63 °F
Mostly Cloudy
then Chance
T-stormsFriday Night

Low: 37 °F
Showers
Saturday
High: 47 °F
Slight Chance
Showers and
WindySaturday Night
Low: 30 °F
Mostly Cloudy
and Blustery
then Partly
CloudySunday

High: 53 °F
Sunny
Sunday Night

Low: 32 °F
Mostly Clear
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 64. Breezy, with a south southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 36. Breezy, with a west wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 63. East wind 5 to 15 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 37. Southeast wind around 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 47. Windy, with a west wind 17 to 22 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 30. Blustery.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 35. Breezy.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 66. Windy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Hartwick IA
41.81°N 92.37°W
41.81°N 92.37°W
1:47 pm CDT Apr 2, 2026
2pm CDT Apr 2, 2026-6pm CDT Apr 8, 2026



