Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

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

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	NA
Visibility	NA
Last update	* Not a current observation *

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Detailed forecast for

Knox County

Tonight

Showers likely and a chance of thunderstorms in the evening, then showers and a chance of thunderstorms after midnight. Patchy fog after midnight. Locally heavy rainfall possible especially after midnight. Lows around 50. West winds 5 to 15 mph. Chance of rain near 100 percent.

Monday

Patchy fog in the morning. Showers in the morning, then a chance of showers early in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 90 percent.

Monday Night

Mostly cloudy. Colder. Lows in the mid 30s. Light winds.

Tuesday

Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 50s. Light winds.

Tuesday Night

Mostly cloudy with rain showers likely. Lows around 40. Light winds. Chance of rain 70 percent.

Wednesday

Mostly sunny with a 30 percent chance of rain showers. Highs in the mid 50s.

Wednesday Night

Mostly clear. Lows in the mid 30s.

Thursday

Sunny. Highs in the mid 50s.