Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Mostly Cloudy
60°F
16°C
| Humidity | 85% |
| Wind Speed | S 13 mph |
| Barometer | 29.70 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 6 Mar 10:55 pm CST |
Extended Forecast for
Grinnell Regional Airport IA
Tornado Watch March 6, 10:58pm until March 7, 04:00am
NOW until 4:00am Sat
Tornado Watch
Tonight
Low: 37 °F
Severe
Thunderstorms
and BreezySaturday
High: 47 °F
Decreasing
Clouds and
BreezySaturday Night
Low: 33 °F
Mostly Clear
Sunday
High: 62 °F
Sunny and
BreezySunday Night
Low: 44 °F
Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 59 °F
Chance Rain
Detailed Forecast
Tonight
Showers and thunderstorms, mainly before 2am. Some of the storms could be severe. Low around 37. Breezy, with a south wind 14 to 17 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a west northwest wind 9 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 33. Light west wind becoming southwest 8 to 13 mph after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 62. Breezy, with a southwest wind 14 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Clear, with a low around 44. South southwest wind 13 to 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 40.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after noon. Mostly sunny, with a high near 59. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Partly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly cloudy, with a high near 61. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grinnell Regional Airport IA
41.71°N 92.75°W
41.71°N 92.75°W
9:47 pm CST Mar 6, 2026
10pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
