Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Lawrenceville-Vincennes International Airport (KLWV)

Lat: 38.76°NLon: 87.6°WElev: 433ft.

Thunderstorm Light Rain

73°F

23°C

Humidity 94%
Wind Speed NE 7 mph
Barometer 30.00 in (1015.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 10 Sep 2:53 am CDT
Extended Forecast for

Lawrenceville-Vincennes Intl Airport IL

  • Overnight

    Overnight: Showers and possibly a thunderstorm.  Low around 72. Calm wind.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm.  High near 82. Light and variable wind becoming northwest 5 to 7 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly cloudy, with a low around 66. Northeast wind 3 to 5 mph.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 4pm.  Partly sunny, with a high near 83. Northeast wind around 7 mph becoming east southeast in the afternoon.

    High: 83 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am.  Mostly cloudy, with a low around 67. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 67 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 88. Calm wind becoming west southwest 5 to 8 mph in the morning.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. Light south southwest wind.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 72. Calm wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 82. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 66. Northeast wind 3 to 5 mph.
Friday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 83. Northeast wind around 7 mph becoming east southeast in the afternoon.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 67. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 88. Calm wind becoming west southwest 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 66. Light south southwest wind.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 69.
Tuesday
A chance of showers. Sunny, with a high near 93.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 64.
Wednesday
A chance of showers. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Lawrenceville-Vincennes Intl Airport IL
 38.77°N 87.61°W (Elev. 427 ft)
1:26 am CDT Sep 10, 2026
5am CDT Sep 10, 2026-6pm CDT Sep 16, 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