Hazardous Weather Conditions
Current conditions at
Grinnell Municipal Airfield (KGGI)
Lat: 41.71°NLon: 92.73°WElev: 1007ft.
Light Drizzle and Breezy
41°F
5°C
| Humidity | 90% |
| Wind Speed | W 25 mph |
| Barometer | 29.73 in |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 7 Mar 2:35 am CST |
Extended Forecast for
3 Miles ENE Chelsea IA
Overnight

Low: 36 °F
Severe
Thunderstorms
and BreezySaturday

High: 47 °F
Gradual
Clearing and
BreezySaturday Night

Low: 33 °F
Mostly Clear
Sunday

High: 61 °F
Sunny
Sunday Night

Low: 43 °F
Clear
Monday

High: 66 °F
Sunny
Monday Night

Low: 40 °F
Clear
Tuesday
High: 62 °F
Slight Chance
Rain then
Chance
T-stormsTuesday Night
Low: 33 °F
Chance Rain
then Chance
Rain/Snow
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm before 3am, then a chance of showers between 3am and 4am. Some of the storms could be severe. Cloudy, with a low around 36. Breezy, with a west northwest wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a northwest wind 10 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 33. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 61. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Clear, with a low around 43. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 66.
Monday Night
Clear, with a low around 40.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after noon. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow before noon. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 55. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles ENE Chelsea IA
41.92°N 92.33°W
41.92°N 92.33°W
1:01 am CST Mar 7, 2026
2am CST Mar 7, 2026-6pm CDT Mar 13, 2026



