Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Glasgow, Glasgow Municipal Airport (KGLW)

Lat: 37.03°NLon: 85.95°WElev: 715ft.

Fair

76°F

24°C

Humidity	88%
Wind Speed	Calm
Barometer	30.03 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	15 Jul 9:55 pm CDT

More Information:

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

Extended Forecast for

Mammoth Cave KY

Tonight
Low: 74 °F
Chance
T-storms
Wednesday
High: 91 °F
Chance
T-storms
Wednesday Night
Low: 74 °F
Mostly Clear
then Slight
Chance
T-storms
Thursday
High: 92 °F
Chance
T-storms
Thursday Night
Low: 74 °F
Chance
T-storms
Friday
High: 90 °F
T-storms
Likely
Friday Night
Low: 74 °F
Slight Chance
T-storms
Saturday
High: 88 °F
Chance
T-storms then
T-storms
Likely
Saturday Night
Low: 74 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 74. Calm wind.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming southwest around 6 mph in the morning.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Calm wind.

Thursday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 103. Calm wind becoming southwest around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 74. Calm wind.

Friday

Showers and thunderstorms likely, mainly after 1pm. Partly sunny, with a high near 90. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 74.

Saturday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 88. Chance of precipitation is 60%.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Sunday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Monday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Tuesday

A 30 percent chance of showers and thunderstorms. Sunny, with a high near 91.