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Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Snow

-16°C

3°F

Humidity 82%
Wind Speed Calm
Barometer 30.30 in
Dewpoint -18°C (-1°F)
Visibility 0.80 km
Last update 13 Dec 8:55 am CST
Extended Forecast for

3 Miles WSW Victor IA

Cold Weather Advisory December 13, 06:00pm until December 14, 10:00am
Winter Weather Advisory December 13, 09:18am until December 13, 03:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory December 13, 09:18am until December 13, 03:00pm

    NOW until 3:00pm Sat

    Winter Weather Advisory

  • Today

    High: -13 °C

    Snow then
    Snow Likely

  • Tonight

    Tonight: Mostly clear, with a low around -24. Wind chill values as low as -30. Northwest wind 13 to 16 km/h, with gusts as high as 32 km/h.

    Low: -24 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny and cold, with a high near -15. Wind chill values as low as -30. North northwest wind 5 to 10 km/h becoming south in the afternoon.

    High: -15 °C

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature falling to near -21 by 9pm, then rising to around -12 during the remainder of the night. South wind 5 to 10 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 39 km/h.

    Low: -21 °C⇑

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near -1. West wind 18 to 23 km/h decreasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 39 km/h.

    High: -1 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -10.

    Low: -10 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 3.

    High: 3 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -4.

    Low: -4 °C

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 1pm. High near -13. Wind chill values as low as -25. North northwest wind 11 to 18 km/h. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 centimeters possible.
Tonight
Mostly clear, with a low around -24. Wind chill values as low as -30. Northwest wind 13 to 16 km/h, with gusts as high as 32 km/h.
Sunday
Sunny and cold, with a high near -15. Wind chill values as low as -30. North northwest wind 5 to 10 km/h becoming south in the afternoon.
Sunday Night
Mostly clear, with a temperature falling to near -21 by 9pm, then rising to around -12 during the remainder of the night. South wind 5 to 10 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 39 km/h.
Monday
Mostly sunny, with a high near -1. West wind 18 to 23 km/h decreasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 39 km/h.
Monday Night
Partly cloudy, with a low around -10.
Tuesday
Partly sunny, with a high near 3.
Tuesday Night
Mostly cloudy, with a low around -4.
Wednesday
Partly sunny, with a high near 5.
Wednesday Night
Mostly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 3. Breezy.
Thursday Night
Partly cloudy, with a low around -11.
Friday
Partly sunny, with a high near 2.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Victor IA
 41.72°N 92.34°W
Last Update:
9:02 am CST Dec 13, 2025
Forecast Valid:
9am CST Dec 13, 2025-6pm CST Dec 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation