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Excessive Rainfall Possible in Multiple Spots, While Heat Lingers and Builds in Other Areas

A ridge of high pressure, that brought Summer-Heat to the Midwest/East over the weekend, is attempting to survive from the Mid MS Valley to Southeast. Around this ridge, several spots will be vulnerable for intense excessive rainfall. A constant surge of Tropical Moisture inundates the TX Gulf Coast and a system will relocate from the northern to central Plains to interact with a Midwest front. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

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

Partly Cloudy

91°F

33°C

Humidity 45%
Wind Speed N 5 mph
Barometer 29.96 in (1013.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 19 Jun 4:53 pm EDT
Detailed forecast for

Knox County

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



Click Map For Forecast
312 PM EDT Tue Jun 19 2018
 
 

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