National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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Washington PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Tonight

Slight Chance Light Snow Chance for Measurable Precipitation 20%

Slight Chc
Light Snow

Low: 24 °F

Sunday

Partly Sunny

Partly
Sunny

High: 39 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Monday

Mostly Cloudy

Mostly
Cloudy

High: 46 °F

Monday
Night

Cloudy

Cloudy

Low: 36 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 56 °F

Tuesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 46 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 53 °F

Wednesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 32 °F

Detailed Forecast

  • Tonight A slight chance of light snow between 10pm and 11pm. Cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.
  • Sunday Partly sunny, with a high near 39. Light and variable wind.
  • Sunday Night Mostly cloudy, with a low around 27. Light northeast wind.
  • Monday Mostly cloudy, with a high near 46. Southeast wind 3 to 7 mph.
  • Monday Night Cloudy, with a low around 36. East wind around 7 mph.
  • Tuesday A chance of rain, mainly after 4pm. Cloudy, with a high near 56. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain, mainly after 10pm. Low around 46. Chance of precipitation is 80%.
  • Wednesday Rain. High near 53. Chance of precipitation is 80%.
  • Wednesday Night Rain showers likely. Cloudy, with a low around 32. Breezy. Chance of precipitation is 60%.
  • Christmas Day A chance of snow showers. Cloudy, with a high near 36. Breezy. Chance of precipitation is 30%.
  • Thursday Night Cloudy, with a low around 30.
  • Friday Mostly cloudy, with a high near 46.
  • Friday Night A chance of rain and snow showers. Cloudy, with a low around 38. Chance of precipitation is 30%.
  • Saturday A chance of snow showers. Cloudy, with a high near 37. Chance of precipitation is 30%.