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.

Overcast

46°F

8°C

Humidity	70%
Wind Speed	NW 20 G 28 mph
Barometer	29.76 in
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	38°F (3°C)
Last update	17 Apr 8:35 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNW Hartwick IA

Tonight
Low: 35 °F
Scattered
Showers and
Windy then
Mostly Cloudy
and Breezy
Saturday
High: 50 °F
Sunny and
Breezy
Saturday Night
Low: 31 °F
Mostly Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 30 °F
Mostly Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 49 °F
Partly Cloudy
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 47 °F
Clear

Detailed Forecast

Tonight

Scattered showers and thunderstorms, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. Windy, with a northwest wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Sunny, with a high near 50. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear, with a low around 31. West wind 5 to 11 mph, with gusts as high as 21 mph.

Sunday

Sunny, with a high near 55. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

Sunday Night

Mostly clear, with a low around 30. North wind around 6 mph becoming light and variable after midnight.

Monday

Sunny, with a high near 63.

Monday Night

Partly cloudy, with a low around 49.