Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

46°F

8°C

Humidity 92%
Wind Speed W 5 mph
Barometer 29.91 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Nov 2:55 am CST
Extended Forecast for

2 Miles ENE Glen Carbon IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Northwest wind around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered sprinkles between noon and 1pm, then isolated showers after 1pm.  Partly sunny, with a high near 50. Northwest wind 8 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Scattered sprinkles before 7pm.  Partly cloudy, with a low around 32. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Scattered
    Sprinkles

  • Friday

    Friday: Mostly sunny, with a high near 45. Northwest wind 9 to 15 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. Northwest wind 3 to 8 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Northwest wind around 7 mph.
Thursday
Scattered sprinkles between noon and 1pm, then isolated showers after 1pm. Partly sunny, with a high near 50. Northwest wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday Night
Scattered sprinkles before 7pm. Partly cloudy, with a low around 32. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 45. Northwest wind 9 to 15 mph.
Friday Night
Mostly clear, with a low around 26. Northwest wind 3 to 8 mph.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Clear, with a low around 30.
Wednesday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Glen Carbon IL
 38.77°N 89.94°W (Elev. 564 ft)
12:26 am CST Nov 12, 2026
3am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database