National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Centerville Municipal Airport (KTVK)

Lat: 40.68°NLon: 92.9°WElev: 1030ft.

Fair

84°F

29°C

Humidity 33%
Wind Speed SE 16 mph
Barometer 30.03 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 25 May 3:55 pm CDT
Extended Forecast for

6 Miles S Seymour IA

  • Memorial Day

    Memorial Day: Sunny, with a high near 82. South wind around 13 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. South wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. South southeast wind 3 to 7 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Memorial Day
Sunny, with a high near 82. South wind around 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 57. South wind 5 to 9 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 84. South southeast wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 61.
Friday
Partly sunny, with a high near 82.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Seymour IA
 40.59°N 93.12°W
Last Update:
2:26 pm CDT May 25, 2026
Forecast Valid:
4pm CDT May 25, 2026-6pm CDT May 31, 2026
 
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