Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisburg-Raleigh Airport (KHSB)

Lat: 37.81°NLon: 88.54°WElev: 387ft.

Partly Cloudy

69°F

21°C

Humidity 83%
Wind Speed SW 3 mph
Barometer 29.76 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 16 Jun 8:15 pm CDT
Extended Forecast for

4 Miles SSE Junction IL

  • Tonight

    Tonight: Mostly clear, with a low around 61. South southwest wind 3 to 5 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 87 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 73. Breezy, with a south southwest wind 16 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%.

    Low: 73 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84. Southwest wind 7 to 13 mph becoming north northwest in the afternoon.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Mostly cloudy, with a low around 63. North northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Light south wind.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 66. Light south southeast wind.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 61. South southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 87. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 73. Breezy, with a south southwest wind 16 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 7 to 13 mph becoming north northwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 63. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Juneteenth
Mostly sunny, with a high near 81. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 61. Calm wind.
Saturday
Sunny, with a high near 84. Light south wind.
Saturday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Light south southeast wind.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South southwest wind 9 to 11 mph.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 82. Southwest wind 9 to 13 mph becoming west northwest in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. North wind 3 to 6 mph.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. North wind 3 to 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Junction IL
 37.68°N 88.22°W
2:28 pm CDT Jun 16, 2026
8pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026
 
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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