Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

Thunderstorm Rain Fog/Mist

76°F

24°C

Humidity 97%
Wind Speed Vrbl 5 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 75°F (24°C)
Visibility 4.00 mi
Heat Index75°F (24°C)
Last update 19 Jul 12:56 pm CDT
Extended Forecast for

2 Miles S Dix IL

Heat Advisory until July 19, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 19, 07:00pm

    NOW until 7:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Heavy Rain

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 74. Southeast wind around 6 mph becoming southwest after midnight.

    Low: 74 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 94. Heat index values as high as 105. West southwest wind 5 to 7 mph.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 7pm.  Partly cloudy, with a low around 74. Light south southwest wind.

    Low: 74 °F

    Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 89. Light and variable wind becoming northwest around 5 mph in the morning.

    High: 89 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 73. Light east southeast wind.

    Low: 73 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 91. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. Light south southeast wind.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly between 3pm and 4pm. Some of the storms could produce heavy rainfall. Mostly sunny, with a high near 91. Southwest wind around 8 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 74. Southeast wind around 6 mph becoming southwest after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 105. West southwest wind 5 to 7 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 7pm. Partly cloudy, with a low around 74. Light south southwest wind.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Light and variable wind becoming northwest around 5 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Light east southeast wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 74. Light south southeast wind.
Wednesday
Sunny, with a high near 95. South southwest wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 76. Light south wind.
Thursday
Sunny, with a high near 95. Southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 76. South wind 3 to 5 mph.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Dix IL
 38.42°N 88.94°W
12:01 pm CDT Jul 19, 2025
1pm CDT Jul 19, 2025-6pm CDT Jul 25, 2025
 
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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