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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2 Miles WNW Belfast PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 19 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 25 °F

Tuesday
Night

Decreasing Clouds

Decreasing
Clouds

Low: 12 °F

Wednesday

Sunny

Sunny

High: 26 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 4 °F

Thursday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 27 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 22 °F

Friday

Partly Sunny

Partly
Sunny

High: 31 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 5 °F

Detailed Forecast

  • Tonight Snow with widespread blowing snow. Low around 19. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
  • Tuesday Snow with widespread blowing snow before 9am, then snow likely with widespread blowing snow between 9am and 2pm, then widespread blowing snow and a chance of snow after 2pm. High near 25. Northwest wind around 16 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
  • Tuesday Night Cloudy, then gradually becoming partly cloudy, with a low around 12. Northwest wind 11 to 15 mph.
  • Wednesday Sunny, with a high near 26. Wind chill values as low as zero. Northwest wind 10 to 14 mph.
  • Wednesday Night Mostly clear, with a low around 4. Northwest wind around 6 mph becoming calm in the evening.
  • Thursday A chance of snow after 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
  • Thursday Night Snow likely. Cloudy, with a low around 22. Chance of precipitation is 70%.
  • Friday Partly sunny, with a high near 31.
  • Friday Night Partly cloudy, with a low around 5.
  • Saturday Mostly sunny, with a high near 22.
  • Saturday Night Mostly cloudy, with a low around 6.
  • Sunday A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
  • Sunday Night A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 30%.
  • Monday Mostly cloudy, with a high near 19.