Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

83°F

28°C

Humidity	67%
Wind Speed	SW 15 G 22 mph
Barometer	30.06 in (1016.7 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	18 Jun 2:53 pm EDT

More Information:

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

Extended Forecast for

2 Miles ENE Walland TN

This Afternoon
High: 85 °F
Slight Chance
T-storms
Tonight
Low: 70 °F
Slight Chance
T-storms then
Chance
T-storms
Juneteenth
High: 83 °F
Showers then
T-storms
Likely
Thursday Night
Low: 64 °F
Showers then
Slight Chance
T-storms and
Patchy Fog
Friday
High: 84 °F
Mostly Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 92 °F
Hot

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

A 50 percent chance of showers and thunderstorms, mainly between 2am and 4am. Partly cloudy, with a low around 70. Southwest wind 5 to 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and thunderstorms, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 83. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Patchy fog after midnight. Low around 64. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Friday

Mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph.

Friday Night

Mostly clear, with a low around 64. Calm wind.

Saturday

Sunny, with a high near 89. Calm wind.

Saturday Night

Mostly clear, with a low around 69.

Sunday

Sunny and hot, with a high near 92.

Sunday Night

Mostly clear, with a low around 71.