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.

Fair

32°F

0°C

Humidity 76%
Wind Speed W 12 mph
Barometer 30.28 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Mar 1:15 am CDT
Extended Forecast for

Grinnell Regional Airport IA

High Wind Warning March 12, 10:00pm until March 13, 10:00am
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 29. West wind around 7 mph, with gusts as high as 18 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. Windy, with a light west southwest wind becoming south southwest 21 to 26 mph in the morning. Winds could gust as high as 38 mph.

    High: 54 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Windy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly between 8pm and 1am. Mostly cloudy, with a low around 33. Windy, with a south southwest wind 24 to 28 mph becoming west northwest after midnight. Winds could gust as high as 50 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 46. Windy, with a west northwest wind 20 to 26 mph, with gusts as high as 43 mph.

    High: 46 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 30. North northwest wind around 6 mph becoming calm in the evening. Little or no snow accumulation expected.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 1am, then rain likely, possibly mixed with snow after 1am. Some thunder is also possible. Cloudy, with a low around 34. Breezy. Chance of precipitation is 70%.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Sunday

    Sunday: Rain before 1pm, then snow, possibly mixed with rain. High near 40. Windy. Chance of precipitation is 90%.

    High: 40 °F

    Windy. Rain
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 8. Windy.

    Low: 8 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 29. West wind around 7 mph, with gusts as high as 18 mph.
Thursday
Increasing clouds, with a high near 54. Windy, with a light west southwest wind becoming south southwest 21 to 26 mph in the morning. Winds could gust as high as 38 mph.
Thursday Night
A 50 percent chance of rain, mainly between 8pm and 1am. Mostly cloudy, with a low around 33. Windy, with a south southwest wind 24 to 28 mph becoming west northwest after midnight. Winds could gust as high as 50 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 46. Windy, with a west northwest wind 20 to 26 mph, with gusts as high as 43 mph.
Friday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 30. North northwest wind around 6 mph becoming calm in the evening. Little or no snow accumulation expected.
Saturday
Mostly cloudy, with a high near 45.
Saturday Night
A slight chance of rain and snow before 10pm, then a slight chance of rain between 10pm and 1am, then rain likely, possibly mixed with snow after 1am. Some thunder is also possible. Cloudy, with a low around 34. Breezy. Chance of precipitation is 70%.
Sunday
Rain before 1pm, then snow, possibly mixed with rain. High near 40. Windy. Chance of precipitation is 90%.
Sunday Night
A 40 percent chance of snow before 1am. Mostly cloudy, with a low around 8. Windy.
Monday
Sunny, with a high near 22. Windy.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grinnell Regional Airport IA
 41.71°N 92.75°W
Last Update:
1:26 am CDT Mar 12, 2026
Forecast Valid:
1am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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