National Weather Service United States Department of Commerce

Warmup expected in the East, cooler weather forecast across parts of West

Much of the eastern U.S. will see a significant warming trend beginning on Friday, with high temperatures as much as 10-15 degrees warmer than on Thursday. The warming trend will continue into the weekend. Meanwhile, temperatures will be on the decrease across much of the northern Plains and Intermountain West over the next several days.
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Current Conditions

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17 Miles ENE Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 39 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 19 °F

Saturday

Snow Chance for Measurable Precipitation 80%

Snow

High: 22 °FFalling Temperatures

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 14 °F

Sunday

Sunny

Sunny

High: 24 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 30 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Tuesday

Slight Chance Snow

Slight Chc
Snow

High: 31 °F

Detailed Forecast

  • This Afternoon Rain and snow. High near 39. Breezy, with a west southwest wind around 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.
  • Tonight Snow showers. Low around 19. Breezy, with a west wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Saturday Snow showers. Temperature falling to around 17 by 5pm. Northwest wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
  • Saturday Night Mostly clear, with a low around 14. Wind chill values as low as -3. East southeast wind around 15 mph, with gusts as high as 20 mph.
  • Sunday Sunny, with a high near 24. East wind around 20 mph, with gusts as high as 31 mph.
  • Sunday Night Partly cloudy, with a low around 22.
  • Monday A 30 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 30. Little or no snow accumulation expected.
  • Monday Night Mostly cloudy, with a low around 22.
  • Tuesday A slight chance of snow showers. Partly sunny, with a high near 31.
  • Tuesday Night Mostly cloudy, with a low around 27.
  • Wednesday A slight chance of rain and snow showers. Mostly cloudy, with a high near 33.
  • Wednesday Night A chance of rain and snow. Cloudy, with a low around 28.
  • Thursday A chance of snow. Mostly cloudy, with a high near 33.