National Weather Service United States Department of Commerce

Much needed precipitation continues across the Southwest; central and eastern U.S. prepare for more winter weather

Widespread and much-needed precipitation across the Southwest will begin to spread into the Plains through Saturday. As the moisture encounters an Arctic airmass dropping down through the north-central U.S., moderate to heavy snow is expected to develop across the Midwest Saturday and then move into portions of the Mid-Atlantic and Northeast on Sunday.
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Current Conditions

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9 Miles ENE Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 51 °F

Tonight

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 34 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 41 °F

Sunday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 37 °F

Monday

Rain Chance for Measurable Precipitation 100%

Rain

High: 43 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 36 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 42 °F

Tuesday
Night

Chance Rain

Chance
Rain

Low: 36 °F

Wednesday

Chance Rain

Chance
Rain

High: 46 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 51. Calm wind becoming east southeast around 5 mph in the afternoon.
  • Tonight A 20 percent chance of rain after 10pm. Increasing clouds, with a low around 34. East southeast wind around 8 mph.
  • Sunday Rain. High near 41. South wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Night Rain. Low around 37. West southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Rain. High near 43. South wind 7 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday Night A 50 percent chance of rain. Cloudy, with a low around 36.
  • Tuesday A 40 percent chance of rain. Mostly cloudy, with a high near 42.
  • Tuesday Night A chance of rain. Mostly cloudy, with a low around 36.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 46.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 37.
  • Thursday A chance of rain. Mostly cloudy, with a high near 47.
  • Thursday Night Rain likely. Cloudy, with a low around 39.
  • Friday Rain. Cloudy, with a high near 48.