National Weather Service United States Department of Commerce

Slight Risk of Severe Thunderstorms is Forecast This Afternoon through Tonight

A few severe storms are possible late this afternoon, this evening and tonight across parts of the northern High Plains. Other strong storms are possible today in a corridor arcing from the central Gulf Coast into the Tennessee Valley, and across lower Michigan and adjacent portions of the Great Lakes region. Heavy rain and local flash flooding is possible Gulf Coast and Lower Mississippi Valley.
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Hazardous Weather Conditions

Current Conditions

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Mammoth Cave KY

7 Day Forecast

For More Weather Information:

Louisville, KY Local Forecast Office

This
Afternoon

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 86 °F

Tonight

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

Low: 71 °F

Sunday

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

High: 82 °F

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 70 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 87 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 71 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Tuesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 70 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 88 °F

Detailed Forecast

  • This Afternoon A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind around 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Tonight Showers and possibly a thunderstorm, mainly before 1am, then showers and thunderstorms after 1am. Low around 71. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
  • Sunday Showers and thunderstorms. High near 82. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
  • Sunday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 3 to 6 mph.
  • Labor Day A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 5 to 9 mph.
  • Monday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
  • Tuesday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
  • Tuesday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Thursday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
  • Friday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.