National Weather Service United States Department of Commerce

Storm system to bring winter weather from the Plains to New England through Monday

A storm system spinning over the central U.S. will set the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow will extend from Nebraska to New England. Just to the south of this area of snow, marginal temps will lead to the possibility of a transition zone of sleet and freezing rain.
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Current Conditions

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5 Miles WNW Sandy OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 48 °F

Sunday
Night

Showers Chance for Measurable Precipitation 80%

Showers

Low: 42 °F

Monday

Showers Chance for Measurable Precipitation 90%

Showers

High: 52 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 43 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 51 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 42 °F

Wednesday

Chance Rain

Chance
Rain

High: 56 °F

Wednesday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 40 °F

Detailed Forecast

  • Tonight Rain likely after 4am. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 39. East wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
  • Sunday Rain. Patchy fog before 10am. High near 48. East southeast wind 12 to 17 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night Showers, mainly after 4am. Low around 42. South wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Showers. High near 52. South wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday Night A 50 percent chance of showers. Mostly cloudy, with a low around 43. West southwest wind 5 to 9 mph becoming light southwest in the evening. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A 50 percent chance of showers. Mostly cloudy, with a high near 51.
  • Tuesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 42.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 56.
  • Wednesday Night A slight chance of rain. Mostly cloudy, with a low around 40.
  • Thursday Rain likely. Mostly cloudy, with a high near 51.
  • Thursday Night Rain likely. Mostly cloudy, with a low around 45.
  • Friday Rain. Cloudy, with a high near 56.
  • Friday Night Rain. Cloudy, with a low around 44.
  • Saturday Rain likely. Cloudy, with a high near 56.