National Weather Service United States Department of Commerce

Major nor'easter expected to bring heavy snow, blizzard conditions to Northeast

A storm system off the East Coast will continue to strengthen as it develops into a major nor'easter on Monday. As the storm moves up the coast, it is expected to bring snowfall of 1-3 feet or more to many parts of the Northeast through Tuesday evening, including New York City and Boston. Strong, gusty winds will combine with the snow to create blizzard conditions along and near the coast.
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Current Conditions

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Slippery Rock PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

This
Afternoon

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 25 °F

Tonight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 15 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 24 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 7 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 25 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 17 °F

Thursday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 33 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 22 °F

Friday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 25 °F

Detailed Forecast

  • This Afternoon Snow likely. Cloudy, with a high near 25. Northeast wind around 7 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
  • Tonight Snow likely, mainly before 8pm. Cloudy, with a low around 15. North wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Tuesday A chance of snow showers. Cloudy, with a high near 24. North wind 7 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
  • Tuesday Night A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 7. Wind chill values as low as zero. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
  • Wednesday Mostly sunny, with a high near 25. Northwest wind around 5 mph becoming southwest in the afternoon.
  • Wednesday Night Mostly cloudy, with a low around 17.
  • Thursday Snow likely, mainly after 1pm. Cloudy, with a high near 33. Chance of precipitation is 60%.
  • Thursday Night Snow likely. Cloudy, with a low around 22. Chance of precipitation is 60%.
  • Friday A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
  • Friday Night Mostly cloudy, with a low around 1.
  • Saturday Partly sunny, with a high near 23.
  • Saturday Night A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
  • Sunday A chance of snow showers. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.