Hazardous Weather Conditions

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Overcast

65°F

18°C

Humidity 99%
Wind Speed Calm
Barometer 29.80 in
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 1 Oct 6:35 am CDT
Extended Forecast for

Malcom IA

Flood Watch October 1, 06:40am until October 2, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 1, 06:40am until October 2, 01:00am

    NOW until 1:00am Fri

    Flood Watch

  • Today

    High: 67 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm.  Cloudy during the early evening, then gradual clearing, with a low around 49. North wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 62. North northeast wind 6 to 8 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm before 9am, then a chance of showers. Patchy fog before 8am. High near 67. Southeast wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 10 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 49. North wind 8 to 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 62. North northeast wind 6 to 8 mph.
Friday Night
Clear, with a low around 43. Calm wind.
Saturday
Sunny, with a high near 65. Calm wind becoming south southeast 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Malcom IA
 41.7°N 92.54°W
6:36 am CDT Oct 1, 2026
6am CDT Oct 1, 2026-6pm CDT Oct 7, 2026
 
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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