Dangerous Heat and Humidity Building from the Plains to the East Coast

Strengthening high pressure will bring much above normal high and low temperatures. Widespread highs in the 90s to 100 combined with dewpoints surging into the mid and upper 70s will create heat indices as high as 110 through this weekend. In addition, overnight temperatures in the 70s to low 80s will reduce the ability of the body to recover from daytime heating. Read More >

Current conditions at

Glasgow, Glasgow Municipal Airport (KGLW)

Lat: 37.03°NLon: 85.95°WElev: 715ft.

Mostly Cloudy

31°C

88°F

Humidity 63%
Wind Speed W 20 km/h
Barometer 29.98 in
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index36°C (97°F)
Last update 17 Jul 3:55 pm CDT
Extended Forecast for

Mammoth Cave KY

Excessive Heat Warning July 18, 01:00pm until July 21, 07:00pm
Click here for hazard details and duration
Excessive Heat Warning
  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 31. West wind around 11 km/h.

    Slight Chance
    T-storms

    High: 31 °C

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am.  Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 23. West wind 5 to 10 km/h becoming calm  in the evening.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Slight Chance
    Showers and
    Patchy Fog

    Low: 23 °C

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 33. Heat index values as high as 41. Southwest wind 5 to 11 km/h.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 33 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 23. Southwest wind 5 to 10 km/h becoming calm  after midnight.

    Partly Cloudy

    Low: 23 °C

  • Friday

    Friday: Sunny and hot, with a high near 34. Southwest wind 8 to 13 km/h.

    Hot

    High: 34 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 23.

    Partly Cloudy

    Low: 23 °C

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 34.

    Hot

    High: 34 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 23.

    Partly Cloudy

    Low: 23 °C

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 33.

    Slight Chance
    T-storms

    High: 33 °C

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31. West wind around 11 km/h.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 23. West wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 33. Heat index values as high as 41. Southwest wind 5 to 11 km/h.
Thursday Night
Partly cloudy, with a low around 23. Southwest wind 5 to 10 km/h becoming calm after midnight.
Friday
Sunny and hot, with a high near 34. Southwest wind 8 to 13 km/h.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny and hot, with a high near 34.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 33.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Mammoth Cave KY
 37.19°N 86.09°W (Elev. 183 m)
3:31 pm CDT Jul 17, 2019
4pm CDT Jul 17, 2019-6pm CDT Jul 24, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database