Weather Impacts for the Pacific Northwest This Week; Watching the Northeast U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation snow Friday into this coming weekend. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Belleville IL

  • Tonight

    Tonight: Clear, with a low around 46. Calm wind becoming southwest 5 to 7 mph in the evening.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. West wind 5 to 9 mph becoming light northwest  in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 48. Light and variable wind.

    Low: 48 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 69. Southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Northwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 46. Calm wind becoming southwest 5 to 7 mph in the evening.
Tuesday
Sunny, with a high near 69. West wind 5 to 9 mph becoming light northwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 48. Light and variable wind.
Veterans Day
A 20 percent chance of rain after noon. Mostly sunny, with a high near 69. Southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 44. Northwest wind around 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 52.
Saturday Night
A 20 percent chance of rain. Mostly clear, with a low around 32.
Sunday
A 20 percent chance of rain. Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Belleville IL
 38.52°N 89.98°W (Elev. 509 ft)
8:36 pm CST Nov 9, 2026
9pm CST Nov 9, 2026-6pm CST Nov 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