Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

47°F

8°C

Humidity 86%
Wind Speed Calm
Barometer 30.37 in (1027.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 9 Apr 4:53 am EDT
Extended Forecast for

4 Miles SW Tallassee TN

  • Today

    Today: Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light and variable wind becoming southeast 5 to 10 mph after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Southeast wind around 5 mph becoming northwest in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Calm wind becoming northwest around 5 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Calm wind becoming southeast around 5 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Southeast wind around 5 mph becoming south in the afternoon.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 52. Light and variable wind becoming southeast 5 to 10 mph after midnight.
Friday
Sunny, with a high near 77. Southeast wind around 5 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 53. Calm wind.
Saturday
Sunny, with a high near 81. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 56. Calm wind becoming southeast around 5 mph.
Sunday
Sunny, with a high near 84. Southeast wind around 5 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Partly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.51°N 83.99°W (Elev. 1188 ft)
2:26 am EDT Apr 9, 2026
5am EDT Apr 9, 2026-6pm EDT Apr 15, 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