Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Potential for Severe Weather and Heavy Rain in the South this Weekend

A low pressure system moving across the southern Gulf States will bring a threat of isolated severe thunderstorms containing hail and damaging winds this weekend. Fire Weather threats remain elevated for portions of western Texas and along the New Mexico border. Cooler than normal temperatures continue in the east, while above normal temperatures are forecast for the west coast. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

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

A Few Clouds

54°F

12°C

Humidity 43%
Wind Speed N 6 mph
Barometer 30.35 in (1027.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 21 Apr 9:53 am EDT
Detailed forecast for

Knox County

Rest Of Today
Sunny. Highs in the lower 70s. Light winds.
Tonight
Partly cloudy. Lows in the mid 40s. Light winds.
Sunday
Cloudy with a 30 percent chance of showers. Highs in the mid to upper 60s. East winds 10 mph or less.
Sunday Night
Showers likely in the evening, then showers after midnight. Lows in the upper 40s to lower 50s. East winds 5 to 10 mph. Chance of rain 80 percent.
Monday
Cloudy with showers likely and a chance of thunderstorms. Highs in the lower to mid 60s. East winds 5 to 15 mph. Chance of rain 70 percent.
Monday Night
Cloudy with showers likely. Lows in the lower 50s. Chance of rain 60 percent.
Tuesday
Cloudy with showers likely. Highs in the upper 60s. Chance of rain 70 percent.
Tuesday Night
Cloudy with a 50 percent chance of showers. Lows in the lower 50s.
Wednesday
Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s.
Wednesday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
Thursday
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.
Thursday Night
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 40s.
Friday
Partly sunny with a 50 percent chance of showers. Highs in the mid to upper 60s.



Click Map For Forecast
926 AM EDT Sat Apr 21 2018
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database