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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7 Miles ESE Cascade Locks OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 40 °F

Tuesday

Patchy Fog

Patchy
Fog

High: 44 °F

Tuesday
Night

Chance Drizzle Chance for Measurable Precipitation 30%

Chance
Drizzle

Low: 37 °F

Wednesday

Slight Chance Rain Chance for Measurable Precipitation 30%

Slight Chc
Rain

High: 42 °F

Wednesday
Night

Isolated Sprinkles

Isolated
Sprinkles

Low: 34 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 35 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, mostly cloudy, with a low around 40. Light east wind.
  • Tuesday Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 44. West wind 5 to 10 mph.
  • Tuesday Night A chance of drizzle, then a slight chance of rain or drizzle after 4am. Mostly cloudy, with a low around 37. West wind 5 to 7 mph. Chance of precipitation is 30%.
  • Wednesday A slight chance of rain or drizzle before 10am, then a chance for sprinkles. Cloudy, with a high near 42. West wind around 6 mph becoming light and variable in the morning. Chance of precipitation is 30%.
  • Wednesday Night Isolated sprinkles. Cloudy, with a low around 34. East southeast wind 3 to 6 mph.
  • Thursday Mostly sunny, with a high near 43.
  • Thursday Night Partly cloudy, with a low around 34.
  • Friday Mostly sunny, with a high near 43.
  • Friday Night Partly cloudy, with a low around 35.
  • Saturday Partly sunny, with a high near 46.
  • Saturday Night A slight chance of showers. Mostly cloudy, with a low around 35.
  • Sunday A chance of showers. Partly sunny, with a high near 49.
  • Sunday Night A chance of rain. Mostly cloudy, with a low around 37.
  • Monday A chance of rain. Mostly cloudy, with a high near 46.