Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

Cape Girardeau, Cape Girardeau Regional Airport (KCGI)

Lat: 37.23°NLon: 89.58°WElev: 341ft.

A Few Clouds

89°F

32°C

Humidity 68%
Wind Speed S 9 G 18 mph
Barometer 30.04 in (1016.7 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 26 Jul 12:53 pm CDT
Extended Forecast for

Grassy MO

Extreme Heat Watch July 28, 12:00pm until July 29, 08:00pm
Heat Advisory July 26, 01:27pm until July 28, 12:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  •  
    Heat Advisory July 26, 01:27pm until July 28, 12:00pm

    NOW until 12:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 75. South southwest wind 3 to 7 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 92. South southwest wind 5 to 7 mph.  Chance of precipitation is 40%.

    High: 92 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms before 7pm.  Partly cloudy, with a low around 74. South southwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 96. Light west wind.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Calm wind.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind around 9 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 75. South southwest wind 3 to 7 mph.
Sunday
Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 92. South southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. South southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Light west wind.
Monday Night
Mostly clear, with a low around 75. Calm wind.
Tuesday
Sunny and hot, with a high near 97. Calm wind.
Tuesday Night
Mostly clear, with a low around 74. Calm wind.
Wednesday
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Wednesday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Light north northeast wind.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Calm wind becoming north northeast around 6 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. North northeast wind around 6 mph.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Northeast wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grassy MO
 37.24°N 90.18°W
11:46 am CDT Jul 26, 2025
1pm CDT Jul 26, 2025-6pm CDT Aug 1, 2025
 
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Additional Resources

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