National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Light Snow

30°F

-1°C

Humidity 95%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 28°F (-2°C)
Visibility 0.15 mi
Last update 6 Jan 10:15 pm CST
Extended Forecast for

Searsboro IA

Dense Fog Advisory until January 7, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 7, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 31 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • Wednesday

    Wednesday: Widespread dense fog, mainly before 9am. Areas of dense freezing fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 55. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 55 °F

    Areas Dense
    Freezing Fog
    and Dense Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 37. South wind 5 to 7 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain. High near 47. South southeast wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 34. Northwest wind around 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Chance Rain
    then Slight
    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain. Mostly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Patchy fog. Areas of freezing fog before 4am, then areas of freezing fog after 5am. Otherwise, mostly cloudy, with a low around 31. Light south southwest wind.
Wednesday
Widespread dense fog, mainly before 9am. Areas of dense freezing fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 55. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 37. South wind 5 to 7 mph.
Thursday
Rain. High near 47. South southeast wind 5 to 8 mph becoming north in the afternoon. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Thursday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 34. Northwest wind around 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 42.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 33. Breezy.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Searsboro IA
 41.58°N 92.69°W
Last Update:
9:31 pm CST Jan 6, 2026
Forecast Valid:
10pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
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