National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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Thurmont MD

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 64 °F

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 83 °F

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 66 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 79 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 64 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 75 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 61 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 74 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 58 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 64. South wind around 11 mph.
  • Thursday Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 83. Light and variable wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
  • Thursday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 50%.
  • Friday Scattered showers and thunderstorms. Mostly cloudy, with a high near 79. Calm wind. Chance of precipitation is 50%.
  • Friday Night A chance of showers and thunderstorms. Cloudy, with a low around 64. East wind 3 to 5 mph. Chance of precipitation is 50%.
  • Saturday A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
  • Sunday Mostly cloudy, with a high near 74.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
  • Monday A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
  • Monday Night Partly cloudy, with a low around 60.
  • Tuesday Mostly sunny, with a high near 78.
  • Tuesday Night Partly cloudy, with a low around 62.
  • Wednesday Mostly sunny, with a high near 83.