Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. through Thursday, focused from the central High Plains to the Mid-Mississippi Valley. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. 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

66°F

19°C

Humidity	78%
Wind Speed	Calm
Barometer	30.05 in (1016.7 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	25 Jun 2:53 am EDT

More Information:

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

Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Overnight
Low: 62 °F
Partly Cloudy
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 68 °F
Partly Cloudy
Friday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-storms
Friday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 88 °F
Showers
Likely
Saturday Night
Low: 72 °F
T-storms
Likely then
Showers
Likely
Sunday
High: 90 °F
Showers
Likely
Sunday Night
Low: 73 °F
Chance
Showers then
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 62. Calm wind.

Thursday

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

Thursday Night

Partly cloudy, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.

Friday

A slight chance of thunderstorms after 4pm. Partly sunny and hot, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 10%.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind around 10 mph. Chance of precipitation is 30%.

Saturday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then showers and thunderstorms likely between 8pm and 11pm, then showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 72. Southwest wind 5 to 10 mph. Chance of precipitation is 70%.

Sunday

Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 60%.

Sunday Night

A 30 percent chance of showers before 8pm. Mostly clear, with a low around 73.

Monday

Sunny and hot, with a high near 93.

Monday Night

Mostly clear, with a low around 74.

Tuesday

Sunny and hot, with a high near 95.

Tuesday Night

Mostly clear, with a low around 75.

Wednesday

Sunny and hot, with a high near 96.