
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Hazardous Weather Conditions
Current conditions at
Knoxville, McGhee Tyson Airport (KTYS)
Lat: 35.82°NLon: 83.99°WElev: 981ft.
Overcast
26°F
-3°C
| Humidity | 63% |
| Wind Speed | N 8 mph |
| Barometer | 30.19 in (1023.1 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 30 Dec 3:53 am EST |
Extended Forecast for
4 Miles SE Tallassee TN
Today

High: 26 °F
Becoming
SunnyTonight

Low: 19 °F
Mostly Clear
Wednesday

High: 34 °F
Sunny
Wednesday Night

Low: 27 °F
Partly Cloudy
New Year's Day

High: 37 °F
Sunny
Thursday Night

Low: 32 °F
Partly Cloudy
Friday

High: 45 °F
Mostly Cloudy
Friday Night

Low: 42 °F
Rain Likely
Saturday

High: 44 °F
Chance Rain
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 26. Wind chill values as low as -2. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 19. West wind 7 to 10 mph.
Wednesday
Sunny, with a high near 34. West wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 27. West wind 10 to 14 mph, with gusts as high as 21 mph.
New Year's Day
Sunny, with a high near 37. West wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 45.
Friday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 42. Chance of precipitation is 70%.
Saturday
A 40 percent chance of rain before 5pm. Mostly cloudy, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 46.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SE Tallassee TN
35.5°N 83.88°W (Elev. 3720 ft)
35.5°N 83.88°W (Elev. 3720 ft)
1:33 am EST Dec 30, 2025
4am EST Dec 30, 2025-6pm EST Jan 5, 2026



