National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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Somerville NJ

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

This
Afternoon

Mostly Cloudy

Mostly
Cloudy

High: 38 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 25 °F

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 39 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 36 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 51 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 49 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 59 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

Low: 42 °F

Christmas
Day

Partly Sunny

Partly
Sunny

High: 48 °F

Detailed Forecast

  • This Afternoon Mostly cloudy, with a high near 38. North wind around 7 mph.
  • Tonight Mostly cloudy, with a low around 25. Light north wind.
  • Monday A slight chance of rain after 2pm. Mostly cloudy, with a high near 39. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
  • Monday Night A chance of rain. Cloudy, with a low around 36. Northeast wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday A chance of rain. Cloudy, with a high near 51. East wind around 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night Rain likely. Cloudy, with a low around 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Wednesday Rain. The rain could be heavy at times. High near 59. Chance of precipitation is 90%.
  • Wednesday Night Rain likely. The rain could be heavy at times. Cloudy, with a low around 42. Chance of precipitation is 70%.
  • Christmas Day Partly sunny, with a high near 48.
  • Thursday Night Partly cloudy, with a low around 33.
  • Friday Mostly sunny, with a high near 48.
  • Friday Night Partly cloudy, with a low around 36.
  • Saturday Partly sunny, with a high near 49.