Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest

A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Current conditions at

Keokuk Municipal Airport (KEOK)

Lat: 40.46°NLon: 91.43°WElev: 676ft.

Fair

91°F

33°C

Humidity 67%
Wind Speed S 18 mph
Barometer 29.97 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index107°F (42°C)
Last update 22 Jun 3:55 pm CDT
Extended Forecast for

Granger MO

Heat Advisory June 22, 04:04pm until June 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 22, 04:04pm until June 23, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 94 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 74. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. Heat index values as high as 103. Southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers.  Increasing clouds, with a low around 72. South wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 92.

    High: 92 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 94. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 74. South wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 94. Heat index values as high as 103. Southwest wind around 10 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers. Increasing clouds, with a low around 72. South wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Mostly sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
A 30 percent chance of showers after 1pm. Sunny, with a high near 94.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 71.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Granger MO
 40.47°N 91.97°W (Elev. 751 ft)
3:16 pm CDT Jun 22, 2025
4pm CDT Jun 22, 2025-6pm CDT Jun 28, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database