Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

62°F

17°C

Humidity 54%
Wind Speed SW 3 mph
Barometer 30.09 in (1018.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Apr 5:53 am EDT
Extended Forecast for

4 Miles SE Tallassee TN

  • Today

    Today: Mostly sunny, with a high near 71. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. South wind around 9 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers.  Partly cloudy, with a low around 57. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 72. Southwest wind around 7 mph becoming west northwest in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 8pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 2pm.  Partly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 71. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 56. South wind around 9 mph.
Thursday
Mostly sunny, with a high near 71. Southwest wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Partly cloudy, with a low around 57. Southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 72. Southwest wind around 7 mph becoming west northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 45.
Sunday
A 40 percent chance of showers before 2pm. Partly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
2:24 am EDT Apr 15, 2026
5am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
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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