Heavy Rain and Flooding Threat in the Central U.S.; Winter Weather in Northern Alaska

Strong thunderstorms and heavy rain may produce flash flooding across the south-central Plains and lower Mississippi Valley today. The North Slope in Alaska will see the potential for wintry weather through today with ice accumulations possible on roadways. Incoming storms will bring long duration rainfall and strong winds to most of Southcentral Alaska through Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Vinton, Vinton Veterans Memorial Airpark Airport (KVTI)

Lat: 42.22°NLon: 92.03°WElev: 846ft.

Fair

58°F

14°C

Humidity 97%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 28 Aug 7:15 am CDT
Extended Forecast for

Garrison IA

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm.  Sunny, with a high near 80. West wind around 5 mph becoming north in the afternoon.

    High: 80 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northeast wind around 5 mph becoming east after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 77. Southeast wind around 5 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Saturday Night

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

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Sunny, with a high near 80. West wind around 5 mph becoming north in the afternoon.
Tonight
Mostly clear, with a low around 57. Northeast wind around 5 mph becoming east after midnight.
Friday
Partly sunny, with a high near 77. Southeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 57. East wind around 5 mph.
Saturday
Partly sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 55.
Labor Day
Mostly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Garrison IA
 42.13°N 92.15°W (Elev. 909 ft)
4:30 am CDT Aug 28, 2025
7am CDT Aug 28, 2025-6pm CDT Sep 3, 2025
 
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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