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

Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

80°F

27°C

Humidity 37%
Wind Speed SW 17 G 25 mph
Barometer 30.16 in (1020.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 14 Apr 1:53 pm EDT
Extended Forecast for

4 Miles SW Tallassee TN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. West wind around 5 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind becoming southeast around 5 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Southeast wind around 5 mph becoming west in the morning.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Calm wind becoming south around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. South wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60. Southwest wind around 5 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 87. South wind around 5 mph becoming west in the morning.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 91.

    High: 91 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. West wind around 5 mph.
Tonight
Mostly clear, with a low around 59. Calm wind becoming southeast around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 87. Southeast wind around 5 mph becoming west in the morning.
Wednesday Night
Partly cloudy, with a low around 61. Calm wind becoming south around 5 mph.
Thursday
Mostly sunny, with a high near 86. South wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 87. South wind around 5 mph becoming west in the morning.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Partly sunny and hot, with a high near 91.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 50.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 67.
Sunday Night
A 10 percent chance of showers. Mostly clear, with a low around 40.
Monday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
Last Update:
2:26 pm EDT Apr 14, 2026
Forecast Valid:
2pm EDT Apr 14, 2026-6pm EDT Apr 20, 2026
 
Forecast Discussion
 
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