Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

89°F

32°C

Humidity	55%
Wind Speed	W 10 mph
Barometer	29.91 in (1011.5 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	95°F (35°C)
Last update	26 Jul 5:53 pm EDT

More Information:

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

Extended Forecast for

Townsend TN

Tonight
Low: 70 °F
Partly Cloudy
then Slight
Chance
Showers
Monday
High: 91 °F
Slight Chance
Showers then
Mostly Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 93 °F
Chance
Showers then
T-storms
Tuesday Night
Low: 70 °F
T-storms then
Showers
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear

Detailed Forecast

Tonight

A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 70. Northwest wind around 5 mph becoming calm.

Monday

A 10 percent chance of showers before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 91. Heat index values as high as 99. Calm wind becoming northwest around 5 mph.

Monday Night

Mostly clear, with a low around 72. Calm wind.

Tuesday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 93. Heat index values as high as 103. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Tuesday Night

Showers and possibly a thunderstorm before 2am. Low around 70. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Wednesday

Mostly sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 64. North wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 86.

Thursday Night

Mostly clear, with a low around 64.

Friday

Mostly sunny, with a high near 88.

Friday Night

Mostly cloudy, with a low around 67.