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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

48°F

9°C

Humidity 52%
Wind Speed W 9 G 21 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 9 Dec 2:53 pm EST
Extended Forecast for

Tallassee TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. Southwest wind around 5 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm.  Partly sunny, with a high near 48. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 48 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am.  Mostly cloudy, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 37. West wind around 5 mph.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. South wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 44. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 36. South wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 48. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 37. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 31. South wind around 5 mph.
Friday
Mostly sunny, with a high near 51. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 38.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 54.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Tallassee TN
 35.55°N 83.93°W (Elev. 2254 ft)
12:31 pm EST Dec 9, 2025
3pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database