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 Rain

64°F

18°C

Humidity 98%
Wind Speed SE 18 mph
Barometer 29.75 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Jun 8:35 am CDT
Extended Forecast for

3 Miles WSW Montezuma IA

  • Today

    Today: Showers and thunderstorms, mainly before 3pm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with an east southeast wind 13 to 17 mph becoming south in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 80 °F

    Breezy. Heavy
    Rain then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 7pm and 8pm. Mostly cloudy, with a low around 69. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 69 °F

    T-storms
    Likely then
    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56. North wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 76. East northeast wind around 8 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 77. Breezy. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Breezy. Chance of precipitation is 70%.

    Low: 67 °F

    Chance
    T-storms and
    Breezy then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and thunderstorms, mainly before 3pm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with an east southeast wind 13 to 17 mph becoming south in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers and thunderstorms likely, mainly between 7pm and 8pm. Mostly cloudy, with a low around 69. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 83. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 56. North wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 76. East northeast wind around 8 mph.
Sunday Night
Mostly clear, with a low around 57.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 77. Breezy. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Breezy. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 87.
Wednesday Night
A 50 percent chance of showers. Partly cloudy, with a low around 66.
Independence Day
A 40 percent chance of showers. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Montezuma IA
 41.57°N 92.58°W
Last Update:
8:34 am CDT Jun 28, 2024
Forecast Valid:
8am CDT Jun 28, 2024-6pm CDT Jul 4, 2024
 
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