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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Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 54 °F

Tonight

Increasing Clouds

Increasing
Clouds

Low: 36 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 42 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 33 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 40 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 31 °F

Thursday

Partly Sunny

Partly
Sunny

High: 41 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 47 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 54. South southwest wind around 16 mph, with gusts as high as 25 mph.
  • Tonight Increasing clouds, with a low around 36. South wind 8 to 10 mph.
  • Tuesday A 30 percent chance of snow after 10am. Cloudy, with a high near 42. West southwest wind 6 to 8 mph. Little or no snow accumulation expected.
  • Tuesday Night A 40 percent chance of snow. Cloudy, with a low around 33. West wind around 6 mph. Little or no snow accumulation expected.
  • Wednesday A 30 percent chance of snow showers, mainly before 10am. Cloudy, with a high near 40. South southwest wind around 6 mph. Little or no snow accumulation expected.
  • Wednesday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 31.
  • Thursday Partly sunny, with a high near 41.
  • Thursday Night Partly cloudy, with a low around 34.
  • Friday Mostly sunny, with a high near 47.
  • Friday Night Partly cloudy, with a low around 37.
  • Saturday Mostly sunny, with a high near 48.
  • Saturday Night A chance of showers. Partly cloudy, with a low around 33.
  • Sunday A chance of showers. Partly sunny, with a high near 48.