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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3 Miles NW Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 54 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 49 °F

Monday

Sunny

Sunny

High: 59 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 45 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 35 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 43 °F

Wednesday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 34 °F

Thursday

Slight Chance Showers

Slight Chc
Showers

High: 44 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 54. Southeast wind around 5 mph.
  • Tonight Mostly clear, with a low around 49. Southeast wind around 7 mph.
  • Monday Sunny, with a high near 59. Southeast wind 7 to 10 mph.
  • Monday Night Partly cloudy, with a low around 38. South wind around 8 mph.
  • Tuesday A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 45. South southwest wind around 9 mph.
  • Tuesday Night A 30 percent chance of showers. Mostly cloudy, with a low around 35.
  • Wednesday A 20 percent chance of showers. Mostly cloudy, with a high near 43.
  • Wednesday Night A slight chance of showers. Mostly cloudy, with a low around 34.
  • Thursday A slight chance of showers. Partly sunny, with a high near 44.
  • Thursday Night Partly cloudy, with a low around 36.
  • Friday Mostly sunny, with a high near 51.
  • Friday Night Mostly clear, with a low around 40.
  • Saturday Sunny, with a high near 51.