Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

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

Light Rain

58°F

14°C

Humidity 97%
Wind Speed Calm
Barometer 30.06 in (1017.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 20 Nov 11:53 pm EST
Detailed forecast for

Blount Smoky Mountains

Rest Of Tonight
Cloudy. Showers likely, then a chance of showers late. Near steady temperature around 60. Light winds. Chance of rain 70 percent.
Friday
Mostly cloudy. A chance of showers in the morning, then a slight chance of showers early in the afternoon. A chance of showers late. Highs in the upper 50s to lower 70s. Temperature falling into the mid 60s in the afternoon. Southwest winds 10 mph or less. Chance of rain 50 percent.
Friday Night
Showers with a slight chance of thunderstorms. Near steady temperature around 60. Southwest winds 5 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
Saturday
Mostly cloudy with showers likely with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 50s to upper 60s. Temperature falling into the upper 50s in the afternoon. West winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
Saturday Night
Mostly cloudy. Cooler with lows in the 40s. North winds 10 mph or less.
Sunday
Sunny. Highs in the 50s to mid 60s.
Sunday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower to mid 40s.
Monday
Partly sunny. Highs in the mid 50s to upper 60s. Temperature falling into the upper 50s in the afternoon.
Monday Night
Mostly cloudy. A chance of showers after midnight. Near steady temperature in the lower 50s. Chance of rain 40 percent.
Tuesday
Showers. Highs in the 50s to mid 60s. Chance of rain 80 percent.
Tuesday Night
Mostly cloudy. Showers likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Near steady temperature in the mid 50s. Chance of rain 70 percent.
Wednesday
Mostly cloudy with a 30 percent chance of showers. Highs in the 50s to mid 60s. Temperature falling into the lower 50s in the afternoon.
Wednesday Night
Mostly cloudy with a 20 percent chance of rain showers. Much cooler with lows in the 30s.
Thanksgiving Day
Mostly sunny. Highs in the upper 30s to lower 50s. Temperature falling into the lower 40s in the afternoon.



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1206 AM EST Fri Nov 21 2025
 
 

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