Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

49°F

9°C

Humidity 80%
Wind Speed NW 13 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Nov 7:53 am CST
Extended Forecast for

3 Miles SSW Scott Air Force Base / Belleville IL

  • Today

    Today: Scattered sprinkles between 1pm and 2pm, then isolated showers after 2pm.  Increasing clouds, with a temperature rising to near 53 by 11am, then falling to around 46 during the remainder of the day. Northwest wind 13 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 53 °F⇓

    Sunny then
    Isolated
    Showers

  • Tonight

    Tonight: Scattered sprinkles before 7pm.  Mostly clear, with a low around 33. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Scattered
    Sprinkles

  • Friday

    Friday: Mostly sunny, with a high near 46. Northwest wind 9 to 14 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. Light northwest wind.

    High: 48 °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 51.

    High: 51 °F

    Sunny

  • Sunday Night

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

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Scattered sprinkles between 1pm and 2pm, then isolated showers after 2pm. Increasing clouds, with a temperature rising to near 53 by 11am, then falling to around 46 during the remainder of the day. Northwest wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Scattered sprinkles before 7pm. Mostly clear, with a low around 33. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 46. Northwest wind 9 to 14 mph.
Friday Night
Mostly clear, with a low around 26. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 48. Light northwest wind.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Clear, with a low around 29.
Wednesday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Scott Air Force Base / Belleville IL
 38.5°N 89.87°W (Elev. 449 ft)
8:56 am CST Nov 12, 2026
9am CST Nov 12, 2026-6pm CST Nov 18, 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