Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

54°F

12°C

Humidity	83%
Wind Speed	N 7 mph
Barometer	30.15 in (1020.6 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	12 May 3:53 am EDT

More Information:

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

Extended Forecast for

4 Miles ESE Greenback TN

Today
High: 78 °F
Patchy Fog
then Sunny
Tonight
Low: 56 °F
Mostly Clear
Wednesday
High: 79 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 50 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 47 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 87 °F
Chance
T-storms

Detailed Forecast

Today

Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 78. Calm wind.

Tonight

Mostly clear, with a low around 56. Calm wind becoming south around 5 mph.

Wednesday

A 40 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 79. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 50. West wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 72. North wind around 5 mph.

Thursday Night

Mostly clear, with a low around 47. North wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 80. Calm wind.

Friday Night

Mostly clear, with a low around 59.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 87.

Saturday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64.