National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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4 Miles NE Markleysburg PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Cloudy

Cloudy

Low: 23 °F

Sunday

Decreasing Clouds

Decreasing
Clouds

High: 36 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Monday

Slight Chance Freezing Rain Chance for Measurable Precipitation 20%

Slight Chc
Freezing Rain

High: 37 °F

Monday
Night

Cloudy

Cloudy

Low: 31 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 51 °F

Tuesday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 42 °F

Wednesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 57 °F

Wednesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 33 °F

Detailed Forecast

  • Overnight Cloudy, with a low around 23. Light west wind.
  • Sunday Cloudy, then gradually becoming mostly sunny, with a high near 36. West wind around 5 mph becoming calm in the morning.
  • Sunday Night Mostly cloudy, with a low around 28. Southeast wind 5 to 13 mph.
  • Monday A slight chance of freezing rain before 10am, then a slight chance of rain showers between 10am and noon. Mostly cloudy, with a high near 37. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
  • Monday Night Cloudy, with a low around 31. Southeast wind 13 to 15 mph, with gusts as high as 25 mph.
  • Tuesday A chance of showers, mainly after 3pm. Cloudy, with a high near 51. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Showers, mainly after 9pm. Low around 42. Chance of precipitation is 80%.
  • Wednesday Showers. High near 57. Chance of precipitation is 80%.
  • Wednesday Night Rain showers likely. Cloudy, with a low around 33. Chance of precipitation is 70%.
  • Christmas Day A chance of rain and snow showers. Cloudy, with a high near 35. Breezy. Chance of precipitation is 40%.
  • Thursday Night Mostly cloudy, with a low around 28.
  • Friday Partly sunny, with a high near 45.
  • Friday Night A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
  • Saturday A chance of rain and snow showers. Cloudy, with a high near 37. Chance of precipitation is 40%.