National Weather Service United States Department of Commerce

Severe weather possible for parts of northern Plains and mid/upper Mississippi River Valley

Severe thunderstorms are expected across portions of the northern Plains and upper Mississippi Valley Wednesday. Large hail and damaging winds will be the main threats with these storms, but a tornado or two could occur as well. Other strong to severe storms may occur from late afternoon into the overnight hours from the middle Mississippi Valley into the lower Ohio 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

Overnight

Patchy Fog

Patchy
Fog

Low: 21 °C

Wednesday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 33 °C

Wednesday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 22 °C

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 33 °C

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °C

Friday

Hot

Hot

High: 34 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °C

Saturday

Hot

Hot

High: 34 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °C

Detailed Forecast

  • Overnight Patchy fog. Otherwise, partly cloudy, with a low around 21. Calm wind.
  • Wednesday Scattered showers and thunderstorms, mainly after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 33. Heat index values as high as 38. Southwest wind 5 to 13 km/h. Chance of precipitation is 30%.
  • Wednesday Night Scattered showers and thunderstorms, mainly before 1am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 22. Calm wind. Chance of precipitation is 40%.
  • Thursday Isolated showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 33. West wind 5 to 13 km/h. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 23. Southwest wind 5 to 10 km/h.
  • Friday Mostly sunny and hot, with a high near 34.
  • 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 Mostly sunny and hot, with a high near 35.
  • Sunday Night Mostly clear, with a low around 23.
  • Monday Sunny and hot, with a high near 34.
  • Monday Night Partly cloudy, with a low around 22.
  • Tuesday Mostly sunny and hot, with a high near 34.