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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

47°F

8°C

Humidity 90%
Wind Speed NE 3 mph
Barometer 30.19 in (1021.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Apr 5:53 am EDT
Extended Forecast for

4 Miles SE Tallassee TN

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 49. North wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 49 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. West northwest wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. North northwest wind 5 to 9 mph becoming southeast after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Southeast wind 6 to 9 mph becoming west in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 49. North wind 14 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 40. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 54. West northwest wind 6 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 40. North northwest wind 5 to 9 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 62. Southeast wind 6 to 9 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 68.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
Last Update:
6:15 am EDT Apr 19, 2026
Forecast Valid:
6am EDT Apr 19, 2026-6pm EDT Apr 25, 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