Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. 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

74°F

23°C

Humidity	100%
Wind Speed	Calm
Barometer	30.12 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Last update	18 Jul 11:35 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
Slight Chance
T-storms and
Patchy Fog
Saturday
High: 88 °F
Showers
Likely then
T-storms
Saturday Night
Low: 75 °F
Chance
T-storms
Sunday
High: 91 °F
Chance
T-storms then
T-storms
Likely
Sunday Night
Low: 74 °F
Chance
T-storms
Monday
High: 91 °F
Chance
T-storms then
T-storms
Likely
Monday Night
Low: 74 °F
Slight Chance
T-storms
Tuesday
High: 92 °F
Chance
T-storms
Tuesday Night
Low: 74 °F
Partly Cloudy

Detailed Forecast

Tonight

A 10 percent chance of showers and thunderstorms after 5am. Patchy fog between 3am and 4am. Otherwise, mostly cloudy, with a low around 74. Calm wind.

Saturday

Showers and thunderstorms, mainly before 5pm. High near 88. Heat index values as high as 100. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 75. Calm wind.

Sunday

Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Calm wind.

Monday

Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

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

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.

Tuesday Night

Partly cloudy, with a low around 74.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.

Wednesday Night

Mostly clear, with a low around 75.

Thursday

A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94.