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

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Fair

82°F

28°C

Humidity 86%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 25 Jul 9:35 pm CDT
Extended Forecast for

6 Miles E Mount Erie IL

Extreme Heat Watch July 28, 12:00pm until July 29, 08:00pm
Heat Advisory July 25, 09:45pm until July 27, 07:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  •  
    Heat Advisory July 25, 09:45pm until July 27, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Tonight

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 90. South southwest wind 5 to 9 mph.

    High: 90 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. South southwest wind around 7 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind 5 to 7 mph.

    High: 92 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 75. Light southwest wind.

    Low: 75 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 1pm.  Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.

    High: 94 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. Calm wind.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. Light northwest wind.

    High: 96 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 75. Light south wind.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90. South southwest wind 5 to 9 mph.
Saturday Night
Partly cloudy, with a low around 76. South southwest wind around 7 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 75. Light southwest wind.
Monday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 94. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 77. Calm wind.
Tuesday
Sunny, with a high near 96. Light northwest wind.
Tuesday Night
A slight chance of showers after 1am. Mostly clear, with a low around 76. Calm wind.
Wednesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. North northeast wind around 6 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Northeast wind 6 to 10 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 65. Northeast wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 82. Northeast wind 8 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Mount Erie IL
 38.53°N 88.14°W
8:46 pm CDT Jul 25, 2025
9pm CDT Jul 25, 2025-6pm CDT Aug 1, 2025
 
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Additional Resources

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