National Weather Service United States Department of Commerce

Major nor'easter to affect northeastern U.S.

The stage is being set for a major nor'easter to affect parts of the Northeast Monday through Wednesday. This system will be responsible for heavy snowfall and strong winds, with blizzard conditions possible along coastal areas from New Jersey to Massachusetts. Blizzard Warnings are in effect along the coast from central New Jersey to the Canadian border.
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Current Conditions

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5 Miles ESE Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 48 °F

Monday

Sunny

Sunny

High: 62 °F

Monday
Night

Increasing Clouds

Increasing
Clouds

Low: 40 °F

Tuesday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 50 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 39 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 47 °F

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 39 °F

Thursday

Partly Sunny

Partly
Sunny

High: 51 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 48. East southeast wind 5 to 8 mph.
  • Monday Sunny, with a high near 62. Southeast wind 6 to 10 mph.
  • Monday Night Increasing clouds, with a low around 40. South southeast wind 3 to 6 mph.
  • Tuesday A 20 percent chance of rain after 10am. Mostly cloudy, with a high near 50. Light south southwest wind.
  • Tuesday Night A 30 percent chance of showers. Mostly cloudy, with a low around 39. Light west wind.
  • Wednesday A 20 percent chance of showers. Mostly cloudy, with a high near 47.
  • Wednesday Night A 20 percent chance of showers. Mostly cloudy, with a low around 39.
  • Thursday Partly sunny, with a high near 51.
  • Thursday Night Partly cloudy, with a low around 37.
  • Friday Mostly sunny, with a high near 51.
  • Friday Night Partly cloudy, with a low around 38.
  • Saturday Mostly sunny, with a high near 52.
  • Saturday Night A chance of showers. Partly cloudy, with a low around 36.
  • Sunday A chance of showers. Partly sunny, with a high near 52.