Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Winchester Municipal Airport (KBGF)

Lat: 35.18°NLon: 86.07°WElev: 979ft.

Fair

41°F

5°C

Humidity 76%
Wind Speed NA
Barometer 29.94 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Dec 2:15 am CST
Extended Forecast for

Sewanee TN

  • Overnight

    Overnight: Partly cloudy, with a low around 35. South southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. South southwest wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. Wind chill values between 19 and 24. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. Wind chill values between 19 and 29. Northwest wind 5 to 10 mph becoming light and variable  in the afternoon. Winds could gust as high as 20 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Light south southwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers.  Partly cloudy, with a low around 28.

    Low: 28 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. South southwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 48. South southwest wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Wind chill values between 19 and 24. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 38. Wind chill values between 19 and 29. Northwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 32. Light south southwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 28.
Sunday
Sunny, with a high near 34.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Sewanee TN
 35.2°N 85.92°W (Elev. 1900 ft)
2:20 am CST Dec 10, 2025
2am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
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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