National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

63°F

17°C

Humidity 56%
Wind Speed S 6 mph
Barometer 30.10 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Nov 4:50 pm CST
Extended Forecast for

3 Miles ESE Troy IL

  • Tonight

    Tonight: Clear, with a low around 45. Light and variable wind becoming southwest around 6 mph in the evening.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. West wind 3 to 8 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 46. Calm wind.

    Low: 46 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A 30 percent chance of rain after noon. Mostly sunny, with a high near 67. Light and variable wind becoming west 11 to 16 mph in the morning.

    High: 67 °F

    Mostly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Northwest wind around 15 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 45. Light and variable wind becoming southwest around 6 mph in the evening.
Tuesday
Sunny, with a high near 68. West wind 3 to 8 mph.
Tuesday Night
Increasing clouds, with a low around 46. Calm wind.
Veterans Day
A 30 percent chance of rain after noon. Mostly sunny, with a high near 67. Light and variable wind becoming west 11 to 16 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind around 15 mph.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 51.
Saturday Night
A 20 percent chance of rain. Mostly clear, with a low around 31.
Sunday
A 20 percent chance of rain. Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Troy IL
 38.72°N 89.86°W (Elev. 502 ft)
Last Update:
4:56 pm CST Nov 9, 2026
Forecast Valid:
5pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation