Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central 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

68°F

20°C

Humidity 84%
Wind Speed Calm
Barometer 30.02 in (1015.3 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 Jun 4:53 am EDT
Detailed forecast for

Knox County

Today
Partly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.
Tonight
Mostly cloudy. A slight chance of showers until early morning, then a chance of showers late. Patchy fog late. Lows in the upper 60s. Southwest winds 10 mph or less in the evening becoming light and variable. Chance of rain 30 percent.
Sunday
Mostly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Light winds. Chance of rain 40 percent.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Light winds. Chance of rain 30 percent.
Monday
Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 60 percent.
Monday Night
Showers and thunderstorms. Lows in the upper 60s. Chance of rain 80 percent.
Tuesday
Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the upper 70s.
Tuesday Night
Mostly clear. Lows in the upper 50s.
Wednesday
Sunny. Highs in the lower 80s.
Wednesday Night
Mostly clear. Lows in the lower 60s.
Thursday
Mostly sunny. Highs in the mid 80s.
Thursday Night
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 60s.
Friday
Partly sunny with a 30 percent chance of showers and thunderstorms. Highs in the mid 80s.



Click Map For Forecast
328 AM EDT Sat Jun 19 2021
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database