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.

Mostly Cloudy

73°F

23°C

Humidity	89%
Wind Speed	Calm
Barometer	NA
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	19 Sep 12:55 am CDT

More Information:

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

Extended Forecast for

2 Miles SSE Lynchburg TN

Heat Advisory September 19, 01:16am until September 19, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory September 19, 01:16am until September 19, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Overnight
Low: 71 °F
Mostly Clear
Saturday
High: 94 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 70 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 67 °F
Showers
Likely
Tuesday
High: 89 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Overnight

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

Saturday

A slight chance of showers between noon and 1pm, then a chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Heat index values as high as 99. Calm wind. Chance of precipitation is 40%.

Saturday Night

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

Sunday

Sunny, with a high near 95. Heat index values as high as 99. South wind around 5 mph becoming calm in the morning.

Sunday Night

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 70. Calm wind.

Monday

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

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 70%.

Tuesday Night

A 50 percent chance of showers. Partly cloudy, with a low around 64.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.

Wednesday Night

A 20 percent chance of showers. Partly cloudy, with a low around 61.

Thursday

A 20 percent chance of showers. Mostly sunny, with a high near 81.

Thursday Night

Partly cloudy, with a low around 59.