Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Heavy Rain and Windy

37°F

3°C

Humidity 95%
Wind Speed NW 30 G 33 mph
Barometer 29.66 in
Dewpoint 35°F (2°C)
Visibility 2.50 mi
Wind Chill24°F (-4°C)
Last update 28 Dec 11:15 am CST
Extended Forecast for

Tama IA

Winter Weather Advisory December 28, 11:26am until December 29, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 28, 11:26am until December 29, 09:00am

    NOW until 9:00am Mon

    Winter Weather Advisory

  • Today

    High: 42 °F

    Wintry Mix
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: A 40 percent chance of snow between 11pm and 5am.  Mostly cloudy, with a low around 8. Wind chill values as low as -15. Windy, with a west northwest wind 29 to 31 mph, with gusts as high as 47 mph.  New snow accumulation of less than a half inch possible.

    Low: 8 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values as low as -15. Windy, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 16 °F

    Decreasing
    Clouds and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. Wind chill values as low as -5. Northwest wind 9 to 14 mph becoming light west  after midnight. Winds could gust as high as 22 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Light west wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, snow, and sleet before 2pm, then snow, possibly mixed with sleet between 2pm and 3pm, then a chance of snow after 3pm. Patchy blowing snow between 2pm and 4pm. Patchy fog before 1pm. Temperature falling to around 20 by 5pm. Wind chill values as low as zero. Windy, with a northwest wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow between 11pm and 5am. Mostly cloudy, with a low around 8. Wind chill values as low as -15. Windy, with a west northwest wind 29 to 31 mph, with gusts as high as 47 mph. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 16. Wind chill values as low as -15. Windy, with a northwest wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph.
Monday Night
Mostly clear, with a low around 6. Wind chill values as low as -5. Northwest wind 9 to 14 mph becoming light west after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 31. Light west wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
Mostly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Tama IA
 41.97°N 92.57°W
11:02 am CST Dec 28, 2025
11am CST Dec 28, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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