Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

59°F

15°C

Humidity	62%
Wind Speed	SW 7 mph
Barometer	29.95 in (1013.5 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	21 Mar 3:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNE Tallassee TN

Today
High: 76 °F
Partly Sunny
then Chance
Showers
Tonight
Low: 61 °F
Chance
T-storms
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 58 °F
Mostly Clear
then Slight
Chance
Showers
Monday
High: 65 °F
Slight Chance
Showers
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 65 °F
Partly Sunny
Tuesday Night
Low: 49 °F
Chance
Showers
Wednesday
High: 62 °F
Chance
Showers

Detailed Forecast

Today

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 76. West wind 5 to 10 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 61. Southwest wind 5 to 10 mph.

Sunday

Sunny, with a high near 80. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

A 20 percent chance of showers after 2am. Increasing clouds, with a low around 58. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Monday

A 20 percent chance of showers before 2pm. Partly sunny, with a high near 65. Northwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Partly cloudy, with a low around 45. North wind 5 to 10 mph.

Tuesday

Partly sunny, with a high near 65. East wind around 5 mph becoming west in the afternoon.

Tuesday Night

A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 49.

Wednesday

A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 62.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 51.

Thursday

A 20 percent chance of showers. Partly sunny, with a high near 73.