Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Heat Advisory until September 19, 08:00 PM CDT

Current conditions at

Tullahoma Regional Airport/William Northern Field (KTHA)

Lat: 35.38°NLon: 86.25°WElev: 1083ft.

Fair

79°F

26°C

Humidity	70%
Wind Speed	Calm
Barometer	NA
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	18 Sep 9:15 pm CDT

More Information:

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

Extended Forecast for

3 Miles NNE Estill Springs TN

Heat Advisory September 18, 09:48pm until September 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 18, 09:48pm until September 19, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 71 °F
Mostly Clear
Saturday
High: 97 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 71 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 95 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 69 °F
Partly Cloudy
Monday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 67 °F
Chance
T-storms
Tuesday
High: 90 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Tonight

Mostly clear, with a low around 71. Calm wind.

Saturday

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 97. Heat index values as high as 101. Calm wind becoming northeast around 5 mph.

Saturday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Calm wind.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Heat index values as high as 100. South southeast wind around 5 mph becoming calm.

Sunday Night

Partly cloudy, with a low around 69. Calm wind.

Monday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95.

Monday Night

A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 67.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 70%.

Tuesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 40%.

Wednesday

A 40 percent chance of showers. Partly sunny, with a high near 84.

Wednesday Night

Partly cloudy, with a low around 61.

Thursday

Mostly sunny, with a high near 81.

Thursday Night

Partly cloudy, with a low around 59.

Friday

Mostly sunny, with a high near 81.