Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Fair
18°F
-8°C
| Humidity | 56% |
| Wind Speed | W 15 G 22 mph |
| Barometer | 30.29 in |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 22 Jan 10:15 am CST |
Extended Forecast for
Grinnell Regional Airport IA
Extreme Cold Watch January 23, 12:00pm until January 24, 12:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 12:00pm
Today
High: 25 °F
Partly Sunny
then Chance
Flurries and
BlusteryTonight

Low: -13 °F
Partly Cloudy
and BlusteryFriday
High: -3 °F
Partly Sunny
and Blustery
then Partly
SunnyFriday Night
Low: -10 °F
Mostly Cloudy
then Slight
Chance SnowSaturday

High: 4 °F
Chance Snow
Saturday Night

Low: -3 °F
Slight Chance
SnowSunday
High: 11 °F
Partly Sunny
then Slight
Chance SnowSunday Night

Low: -6 °F
Partly Cloudy
Monday

High: 18 °F
Sunny
Detailed Forecast
Today
A chance of flurries between noon and 4pm. Mostly cloudy, with a high near 25. Wind chill values as low as 5. Blustery, with a west northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around -13. Wind chill values as low as -35. Blustery, with a north northwest wind around 17 mph, with gusts as high as 28 mph.
Friday
Partly sunny and cold, with a high near -3. Wind chill values as low as -35. Blustery, with a north wind 8 to 17 mph, with gusts as high as 24 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -10. Wind chill values as low as -20. North northeast wind 3 to 7 mph.
Saturday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 4. East northeast wind 3 to 6 mph. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -3.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Sunny, with a high near 18.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Mostly sunny, with a high near 21.
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
6:42 am CST Jan 22, 2026
10am CST Jan 22, 2026-6pm CST Jan 28, 2026



