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Winter Weather Advisory for parts of Northwest Iowa Saturday Morning
National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Partly Cloudy

33°F

1°C

Humidity	97%
Wind Speed	Calm
Barometer	29.85 in
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Last update	8 Nov 4:15 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles SSE Chelsea IA

Today
High: 39 °F
Rain then
Rain/Snow
Tonight
Low: 21 °F
Rain/Snow
Likely then
Mostly Clear
Sunday
High: 33 °F
Mostly Sunny
and Breezy
Sunday Night
Low: 19 °F
Mostly Clear
Monday
High: 37 °F
Sunny
Monday Night
Low: 22 °F
Mostly Cloudy
Veterans Day
High: 52 °F
Mostly Sunny
Tuesday Night
Low: 34 °F
Mostly Clear
Wednesday
High: 54 °F
Sunny

Detailed Forecast

Today

Rain before 2pm, then rain and snow. High near 39. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

Rain and snow likely before 11pm, then a chance of flurries between 11pm and midnight. Cloudy during the early evening, then gradual clearing, with a low around 21. Wind chill values as low as 10. North northwest wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Sunday

Mostly sunny, with a high near 33. Wind chill values as low as 10. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 26 mph.

Sunday Night

Mostly clear, with a low around 19. Wind chill values as low as 10. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

Monday

Sunny, with a high near 37. Northwest wind 7 to 10 mph.

Monday Night

Mostly cloudy, with a low around 22.

Veterans Day

Mostly sunny, with a high near 52.

Tuesday Night

Mostly clear, with a low around 34.