National Weather Service

News Headlines

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

54°F

12°C

Humidity	63%
Wind Speed	Calm
Barometer	29.69 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	26 Mar 2:15 am CDT

More Information:

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

Extended Forecast for

3 Miles NNW Hartwick IA

Overnight
Low: 50 °F
Mostly Clear
Thursday
High: 71 °F
Partly Sunny
then Chance
Showers and
Windy
Thursday Night
Low: 30 °F
Slight Chance
Showers and
Windy
Friday
High: 48 °F
Sunny then
Sunny and
Breezy
Friday Night
Low: 23 °F
Clear
Saturday
High: 53 °F
Sunny then
Mostly Sunny
and Breezy
Saturday Night
Low: 37 °F
Partly Cloudy
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 50 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 50. Light south wind.

Thursday

A chance of sprinkles between 9am and 1pm, then a chance of showers after 1pm. Partly sunny, with a high near 71. Windy, with a south wind 5 to 10 mph becoming north northeast 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 30. Windy, with a north wind 13 to 23 mph, with gusts as high as 36 mph.

Friday

Sunny, with a high near 48. Breezy, with a north northwest wind 10 to 18 mph, with gusts as high as 26 mph.

Friday Night

Clear, with a low around 23. North northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 22 mph.

Saturday

Sunny, with a high near 53. Breezy.

Saturday Night

Partly cloudy, with a low around 37.

Sunday

Mostly sunny, with a high near 69.