Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

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

Mostly Cloudy

74°F

23°C

Humidity	88%
Wind Speed	Calm
Barometer	30.08 in (1017.4 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	25 Jul 12:53 am EDT

More Information:

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

Detailed forecast for

Blount Smoky Mountains

Rest Of Tonight

Mostly cloudy. A slight chance of showers late. Near steady temperature in the upper 60s. Light winds. Chance of rain 20 percent.

Saturday

Partly sunny with a slight chance of showers in the morning and early afternoon, then mostly sunny late. Highs in the upper 60s to lower 80s. Light winds. Chance of rain 20 percent.

Saturday Night

Mostly cloudy. A chance of showers after midnight. Lows in the 60s. Light winds. Chance of rain 50 percent.

Sunday

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the 70s to mid 80s. Light winds. Chance of rain 20 percent.

Sunday Night

Partly cloudy. Lows in the 60s. Light winds.

Monday

Mostly sunny. Highs in the mid 70s to upper 80s.

Monday Night

Partly cloudy. Lows in the mid 60s to lower 70s.

Tuesday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to lower 90s. Chance of rain 50 percent.

Tuesday Night

Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s to lower 70s. Chance of rain 70 percent.

Wednesday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s to upper 80s. Chance of rain 20 percent.

Wednesday Night

Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the 60s. Chance of rain 20 percent.

Thursday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the 70s and 80s. Chance of rain 20 percent.

Thursday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the 60s.

Friday

Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the 70s and 80s. Chance of rain 30 percent.