Heavy Rainfall Threat for Portions of Mid-Atlantic and Northeast; Heat Linger for Southeast and Expands for the West

Moisture and nearby frontal boundary will focus more showers and thunderstorms for portions of the Mid-Atlantic and Northeast today. Rainfall could be locally heavy resulting instances of flash flooding. Meanwhile, the heat lingers for areas of the Southeast and expands across the Western U.S. the next several days. Between these areas, severe thunderstorms possible for the Plains and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Carmel, Mount Carmel Municipal Airport (KAJG)

Lat: 38.61°NLon: 87.73°WElev: 423ft.

Fair

86°F

30°C

Humidity 57%
Wind Speed N 5 mph
Barometer 29.97 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 6 Jul 6:15 pm CDT
Extended Forecast for

Sumner IL

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 7pm.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 69. North wind 3 to 7 mph.

    Low: 69 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 86. North northeast wind 5 to 7 mph.

    High: 86 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 91. Southwest wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly after 1am.  Partly cloudy, with a low around 73. South southwest wind around 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    T-storms
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm.  Partly sunny, with a high near 88. Chance of precipitation is 70%.

    High: 88 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 7pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 69. North wind 3 to 7 mph.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. North northeast wind 5 to 7 mph.
Tuesday Night
Mostly clear, with a low around 68. North northeast wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 70. Calm wind becoming south southwest around 5 mph after midnight.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Southwest wind 5 to 9 mph, with gusts as high as 15 mph.
Thursday Night
Showers and thunderstorms likely, mainly after 1am. Partly cloudy, with a low around 73. South southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner IL
 38.71°N 87.84°W (Elev. 499 ft)
1:41 pm CDT Jul 6, 2026
6pm CDT Jul 6, 2026-6pm CDT Jul 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

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