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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Hazardous Weather Conditions

Current Conditions

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2 Miles SSW Newtown Square PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Today

Snow Chance for Measurable Precipitation 90%

Snow

High: 29 °F

Tonight

Gradual Clearing

Gradual
Clearing

Low: 14 °F

Wednesday

Sunny

Sunny

High: 31 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 10 °F

Thursday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 33 °F

Thursday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 27 °F

Friday

Partly Sunny

Partly
Sunny

High: 34 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 5 °F

Saturday

Sunny

Sunny

High: 22 °F

Detailed Forecast

  • Today Snow, mainly before noon. High near 29. Northwest wind around 15 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Cloudy during the early evening, then gradual clearing, with a low around 14. Northwest wind around 15 mph.
  • Wednesday Sunny, with a high near 31. Northwest wind 13 to 15 mph.
  • Wednesday Night Mostly clear, with a low around 10. Northwest wind 5 to 9 mph becoming calm after midnight.
  • Thursday A slight chance of snow after 4pm. Mostly cloudy, with a high near 33. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
  • Thursday Night A chance of snow. Cloudy, with a low around 27. Chance of precipitation is 50%.
  • Friday Partly sunny, with a high near 34.
  • Friday Night Partly cloudy, with a low around 5.
  • Saturday Sunny, with a high near 22.
  • Saturday Night Mostly cloudy, with a low around 11.
  • Sunday A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
  • Sunday Night A chance of rain, snow, and sleet. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
  • Monday A chance of rain and snow. Partly sunny, with a high near 32. Chance of precipitation is 40%.