Severe Storms in the Upper Midwest; Heavy Rain in the Mid-Atlantic; Widespread Heat in the Southwest

Severe storms with damaging winds, large hail, and locally heavy rain will impact portions of the Upper Midwest. A lingering front will bring another round of heavy showers and thunderstorms to the Mid-Atlantic. Excessive heat continues in the South Plains to the Southwest, and fire weather threats remain Critical across the Great Basin, Northern Rockies, and into the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82° N Lon: 83.99° W Elev: 981 ft.

Overcast

79°F

26°C

Humidity 74%
Wind Speed NE 7 mph
Barometer 30.02 in (1015.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 12 Aug 10:53 pm EDT
Detailed forecast for

Knox County

Rest Of Tonight
Mostly cloudy. Lows in the lower 70s. Light winds.
Thursday
Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs around 90. Light winds. Chance of rain 60 percent.
Thursday Night
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 70s. Light winds. Chance of rain 30 percent.
Friday
Mostly cloudy with showers and thunderstorms likely. Highs in the mid 80s. Temperature steady or slowly falling in the afternoon. Light winds. Chance of rain 70 percent.
Friday Night
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 70s. Light winds. Chance of rain 50 percent.
Saturday
Partly sunny with showers likely and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
Saturday Night
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows around 70. Chance of rain 40 percent.
Sunday
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Sunday Night
Mostly clear with a 20 percent chance of showers and thunderstorms. Lows in the upper 60s.
Monday
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.
Tuesday Night
Mostly cloudy. Lows in the mid 60s.
Wednesday
Mostly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.



Click Map For Forecast
923 PM EDT Wed Aug 12 2020
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database