Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

59°F

15°C

Humidity 63%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Oct 9:15 pm CDT
Extended Forecast for

5 Miles SW Grinnell Regional Airport IA

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light north northwest wind.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Increasing clouds, with a low around 56. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 56 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, then gradually becoming sunny, with a high near 80. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 80 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Clear, with a low around 63. South wind around 8 mph.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

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

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Light north northwest wind.
Thursday
Mostly sunny, with a high near 74. Calm wind.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Increasing clouds, with a low around 56. Calm wind becoming east southeast around 5 mph after midnight.
Friday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, then gradually becoming sunny, with a high near 80. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 63. South wind around 8 mph.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 61.
Columbus Day
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Grinnell Regional Airport IA
 41.64°N 92.78°W
5:51 pm CDT Oct 7, 2026
9pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database