Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

72°F

22°C

Humidity	94%
Wind Speed	S 5 mph
Barometer	30.00 in (1014.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	18 Aug 3:53 am EDT

More Information:

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

Extended Forecast for

5 Miles NW High Rocks NC

Overnight
Low: 64 °F
Slight Chance
Showers and
Patchy Fog
Tuesday
High: 75 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 64 °F
Partly Cloudy
Thursday
High: 82 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Friday
High: 79 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 61 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

A 20 percent chance of showers after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 64. Light northwest wind.

Tuesday

Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. North northwest wind 5 to 7 mph.

Tuesday Night

Patchy fog after 5am. Otherwise, partly cloudy, with a low around 60. North wind around 6 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.

Wednesday Night

Partly cloudy, with a low around 64. Calm wind becoming southeast around 5 mph after midnight.

Thursday

Mostly sunny, with a high near 82.

Thursday Night

Partly cloudy, with a low around 64.

Friday

A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.

Saturday

A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 30%.

Saturday Night

A chance of thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 76.

Sunday Night

Mostly clear, with a low around 58.

Monday

Sunny, with a high near 77.