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

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Winchester Municipal Airport (KBGF)

Lat: 35.18°NLon: 86.07°WElev: 979ft.

Fair

48°F

9°C

Humidity 40%
Wind Speed NA
Barometer 30.03 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 9 Dec 4:15 pm CST
Extended Forecast for

Sewanee TN

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Wind chill values between 20 and 30. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 15 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 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain after noon. Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. South wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 49. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 27. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 39. Wind chill values between 20 and 30. Northwest wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 32. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A 20 percent chance of rain after noon. Partly sunny, with a high near 52.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 24.
Monday
Mostly sunny, with a high near 43.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 32.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sewanee TN
 35.18°N 85.92°W (Elev. 1647 ft)
Last Update:
3:50 pm CST Dec 9, 2025
Forecast Valid:
4pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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