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

Hazardous Weather Conditions

Current conditions at

Centerville Municipal Airport (KTVK)

Lat: 40.68°NLon: 92.9°WElev: 1030ft.

Overcast

73°F

23°C

Humidity 100%
Wind Speed E 8 mph
Barometer 29.86 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 28 Jun 1:55 am CDT
Extended Forecast for

Exline IA

Extreme Heat Warning June 28, 01:00pm until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. Southeast wind 7 to 9 mph.

    Low: 70 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 91. Heat index values as high as 103. Windy, with a south wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 91 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 76 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 93. Heat index values as high as 105. Windy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 93 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Windy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.

    Low: 77 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 94. Breezy.

    High: 94 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Breezy.

    Low: 75 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Breezy.

    High: 94 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. Breezy.

    Low: 75 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. Southeast wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 91. Heat index values as high as 103. Windy, with a south wind 13 to 21 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 76. Breezy, with a south southwest wind 14 to 20 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 93. Heat index values as high as 105. Windy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 77. Windy, with a south wind 16 to 22 mph, with gusts as high as 31 mph.
Tuesday
Sunny, with a high near 94. Breezy.
Tuesday Night
Mostly clear, with a low around 75. Breezy.
Wednesday
Sunny, with a high near 94. Breezy.
Wednesday Night
Mostly clear, with a low around 75. Breezy.
Thursday
Sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 74.
Friday
Sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 73.
Independence Day
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Exline IA
 40.66°N 92.83°W
Last Update:
1:27 am CDT Jun 28, 2026
Forecast Valid:
2am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation