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Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

75°F

24°C

Humidity 48%
Wind Speed SW 5 mph
Barometer 30.31 in (1025.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Apr 11:53 am EDT
Extended Forecast for

4 Miles SW Tallassee TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 62. Southeast wind around 5 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82. Southeast wind around 10 mph becoming southwest in the morning. Winds could gust as high as 25 mph.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 62. Southeast wind around 5 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 82. Southeast wind around 10 mph becoming southwest in the morning. Winds could gust as high as 25 mph.
Monday Night
Partly cloudy, with a low around 61. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 61. South wind around 5 mph.
Wednesday
Mostly sunny, with a high near 88. Southeast wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 86.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 63.
Saturday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
Last Update:
7:06 am EDT Apr 12, 2026
Forecast Valid:
12pm EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation