Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

37°F

3°C

Humidity 68%
Wind Speed N 10 G 17 mph
Barometer 30.15 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Nov 6:15 pm CST
Extended Forecast for

Hartwick IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. North wind 7 to 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. North wind 5 to 8 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 21. Light north wind.

    Low: 21 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Calm wind.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 23. Calm wind.

    Low: 23 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. North wind 7 to 10 mph.
Friday
Sunny, with a high near 41. North wind 5 to 8 mph.
Friday Night
Clear, with a low around 21. Light north wind.
Saturday
Sunny, with a high near 45. Calm wind.
Saturday Night
Clear, with a low around 23. Calm wind.
Sunday
Sunny, with a high near 48.
Sunday Night
Clear, with a low around 25.
Monday
Sunny, with a high near 50.
Monday Night
Clear, with a low around 29.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Hartwick IA
 41.79°N 92.34°W
4:42 pm CST Nov 12, 2026
6pm CST Nov 12, 2026-6pm CST Nov 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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