Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Overcast
28°F
-2°C
| Humidity | 80% |
| Wind Speed | NW 16 G 21 mph |
| Barometer | 29.93 in |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 10 Dec 10:55 am CST |
Extended Forecast for
Grinnell Regional Airport IA
Today

High: 29 °F⇓
Cloudy and
WindyTonight

Low: 14 °F
Mostly Cloudy
Thursday
High: 26 °F
Mostly Cloudy
then Wintry
Mix LikelyThursday Night
Low: 17 °F
Chance
Snow/Sleet
then Mostly
CloudyFriday

High: 23 °F
Mostly Cloudy
Friday Night

Low: 4 °F
Cloudy
Saturday

High: 10 °F
Snow Likely
Saturday Night

Low: -11 °F
Partly Cloudy
Sunday

High: 5 °F
Cold
Detailed Forecast
Today
Cloudy, with a temperature falling to around 23 by 5pm. Windy, with a northwest wind 14 to 22 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, with a low around 14. Northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Thursday
Snow likely, possibly mixed with freezing rain between noon and 3pm, then snow likely, possibly mixed with freezing rain and sleet after 3pm. Mostly cloudy, with a high near 26. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of around an inch possible.
Thursday Night
A chance of snow and sleet before 9pm, then a chance of snow between 9pm and midnight. Cloudy, with a low around 17. Light and variable wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 50%. New snow and sleet accumulation of less than a half inch possible.
Friday
Mostly cloudy, with a high near 23. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Friday Night
Cloudy, with a low around 4.
Saturday
Snow likely, mainly before noon. Mostly cloudy and cold, with a high near 10. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around -11.
Sunday
Sunny and cold, with a high near 5.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grinnell Regional Airport IA
41.71°N 92.75°W
41.71°N 92.75°W
9:37 am CST Dec 10, 2025
11am CST Dec 10, 2025-6pm CST Dec 16, 2025



