National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Hazardous Weather Conditions

Current Conditions

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4 Miles NE Markleysburg PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

This
Afternoon

Mostly Cloudy

Mostly
Cloudy

High: 57 °F

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 47 °F

Monday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 66 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 31 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 38 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 27 °F

Wednesday

Mostly Cloudy

Mostly
Cloudy

High: 35 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Thanksgiving
Day

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 35 °F

Detailed Forecast

  • This Afternoon Mostly cloudy, with a high near 57. Southeast wind around 7 mph.
  • Tonight Rain, mainly before 4am. Low around 47. Southeast wind 10 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A chance of showers, mainly after 3pm. Partly sunny, with a high near 66. Breezy, with a south wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 31. Southwest wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A slight chance of snow showers before 3pm. Partly sunny, with a high near 38. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 20%.
  • Tuesday Night Partly cloudy, with a low around 27.
  • Wednesday Mostly cloudy, with a high near 35.
  • Wednesday Night Mostly cloudy, with a low around 26.
  • Thanksgiving Day A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
  • Thursday Night Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 38.
  • Friday Night Mostly cloudy, with a low around 19.
  • Saturday Partly sunny, with a high near 37.