Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

73°F

23°C

Humidity	90%
Wind Speed	SE 3 mph
Barometer	30.12 in (1018.5 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	16 Aug 4:53 am EDT

More Information:

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

Extended Forecast for

4 Miles NNE Greenback TN

Today
High: 92 °F
Patchy Fog
then Sunny
Tonight
Low: 70 °F
Mostly Clear
Sunday
High: 92 °F
Hot
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 92 °F
Hot
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 93 °F
Hot
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 91 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly sunny and hot, with a high near 92. Heat index values as high as 99. Calm wind becoming northeast around 5 mph.

Tonight

Mostly clear, with a low around 70. Calm wind.

Sunday

Sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming north around 5 mph.

Sunday Night

Mostly clear, with a low around 72. Calm wind.

Monday

Sunny and hot, with a high near 92. Calm wind becoming northeast around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 72. Northeast wind around 5 mph becoming calm in the evening.

Tuesday

Sunny and hot, with a high near 93. Calm wind becoming north around 5 mph.