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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Lake Shore Park NH

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Overnight

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

Low: 7 °F

Tuesday

Heavy Snow Chance for Measurable Precipitation 100%

Heavy
Snow

High: 11 °F

Tuesday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 9 °F

Wednesday

Decreasing Clouds

Decreasing
Clouds

High: 19 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 6 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 26 °F

Thursday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 19 °F

Friday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 29 °F

Friday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 7 °F

Detailed Forecast

  • Overnight Snow with widespread blowing snow. The snow could be heavy at times. Low around 7. Wind chill values as low as -10. Blustery, with a northeast wind around 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Tuesday Snow with widespread blowing snow. The snow could be heavy at times. High near 11. Wind chill values as low as -15. Blustery, with a northeast wind 20 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
  • Tuesday Night Snow with widespread blowing snow before 10pm, then snow likely with widespread blowing snow between 10pm and midnight, then widespread blowing snow and a chance of snow after midnight. Low around 9. Wind chill values as low as -9. Blustery, with a north wind 15 to 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Wednesday Cloudy, then gradually becoming mostly sunny, with a high near 19. Wind chill values as low as -6. Northwest wind 10 to 15 mph.
  • Wednesday Night Mostly clear, with a low around 6. Northwest wind 5 to 10 mph.
  • Thursday Mostly sunny, with a high near 26.
  • Thursday Night Snow showers likely. Cloudy, with a low around 19. Chance of precipitation is 60%.
  • Friday Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
  • Friday Night A 30 percent chance of snow. Mostly cloudy, with a low around 7.
  • Saturday Mostly sunny, with a high near 15.
  • Saturday Night Partly cloudy, with a low around 3.
  • Sunday Partly sunny, with a high near 15.
  • Sunday Night Mostly cloudy, with a low around 0.
  • Monday Partly sunny, with a high near 12.