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Heavy rain and severe weather will exacerbate ongoing flooding in the central and southern U.S.

Additional heavy rain will increase the threat of flooding in the central and southern U.S. this weekend. There is a High Risk of excessive rainfall for parts of ArkLaTex, as well as the Mid-Mississippi and Lower Ohio River Valleys on Saturday. Severe thunderstorms, some of which could include significant tornadoes and very large hail, are also possible on Saturday for much of the same area. 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

65°F

18°C

Humidity 70%
Wind Speed Calm
Barometer 30.17 in (1020.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Feb 1:53 am EST
Detailed forecast for

Knox County

Late This Afternoon
Mostly sunny. A slight chance of showers and thunderstorms. Southwest winds 5 to 10 mph.
Tonight
Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Lows in the upper 50s to lower 60s. Light winds. Chance of rain 60 percent.
Saturday
Mostly cloudy. Showers likely in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 70s. Southwest winds 5 to 15 mph. Chance of rain 60 percent.
Saturday Night
Showers likely in the evening. A slight chance of thunderstorms through the night. Showers after midnight. Lows in the upper 50s. Southwest winds 5 to 15 mph. Chance of rain 80 percent.
Sunday
Showers in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Southwest winds 5 to 15 mph in the morning becoming light and variable. Chance of rain 80 percent.
Sunday Night
Mostly cloudy with showers likely. Lows in the upper 40s. Light winds. Chance of rain 60 percent.
Monday
Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.
Monday Night
Mostly clear. Lows in the upper 30s.
Tuesday
Sunny. Highs in the mid to upper 60s.
Tuesday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the upper 40s.
Wednesday
Showers. Highs around 60. Chance of rain 80 percent.
Wednesday Night
Showers. Lows in the lower 50s. Chance of rain 80 percent.
Thursday
Partly sunny with a 50 percent chance of showers. Highs in the mid 60s.
Thursday Night
Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower 40s.
Friday
Mostly sunny. Highs in the mid to upper 50s.



Click Map For Forecast
243 PM EST Fri Feb 23 2018
 
 

Additional Resources

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Hourly Weather Forecast

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