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Severe Thunderstorms With Heavy Rain Possible from the Upper Midwest to the Mid-Atlantic; Excessive Heat For Central U.S.

Storms will move from the Upper Great Lakes to the Ohio Valley/Lower Great Lakes into the northern Mid-Atlantic through the day. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat warnings and heat advisories are in place for states in the Central Plains, the Southeast, and the Mid-Atlantic. Localized flash flooding may occur in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Glasgow, Glasgow Municipal Airport (KGLW)

Lat: 37.03°NLon: 85.95°WElev: 715ft.

Fair

82°F

28°C

Humidity 74%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Jul 9:50 pm CDT
Extended Forecast for

Mammoth Cave KY

Heat Advisory until July 22, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 22, 07:00pm

    NOW until
    7:00pm Sat

    Heat Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 77. Calm wind.

    Partly Cloudy

    Low: 77 °F

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 94. Heat index values as high as 103. Light southwest wind increasing to 5 to 9 mph in the morning.

    Hot

    High: 94 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 76. Southwest wind 5 to 7 mph.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 76 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 91. Heat index values as high as 101. West wind 5 to 9 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 91 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm  in the evening.

    Chance
    T-storms

    Low: 73 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89.

    Chance
    T-storms

    High: 89 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 86.

    Chance
    T-storms

    High: 86 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Calm wind.
Saturday
Mostly sunny and hot, with a high near 94. Heat index values as high as 103. Light southwest wind increasing to 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Southwest wind 5 to 7 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 101. West wind 5 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 73. West wind around 5 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Mammoth Cave KY
 37.19°N 86.09°W (Elev. 600 ft)
8:30 pm CDT Jul 21, 2017
10pm CDT Jul 21, 2017-6pm CDT Jul 28, 2017
 
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