National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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3 Miles S Mount St Helens WA

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Today

Partly Sunny

Partly
Sunny

High: 53 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 53 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 37 °F

Tuesday

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

High: 40 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 34 °F

Wednesday

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

High: 42 °F

Wednesday
Night

Rain Likely

Rain
Likely

Low: 36 °F

Thursday

Rain

Rain

High: 46 °F

Detailed Forecast

  • Today Partly sunny, with a high near 53. South wind around 7 mph.
  • Tonight Mostly cloudy, with a low around 41. Southeast wind 3 to 7 mph.
  • Monday A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 53. Southeast wind 5 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Rain showers. Low around 37. West southwest wind 5 to 9 mph becoming light in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Rain and snow showers likely. Cloudy, with a high near 40. West wind 5 to 7 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Tuesday Night A chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Wednesday Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Wednesday Night Rain likely. Cloudy, with a low around 36.
  • Thursday Rain. Cloudy, with a high near 46.
  • Thursday Night Showers likely. Cloudy, with a low around 37.
  • Friday A chance of showers. Cloudy, with a high near 46.
  • Friday Night Rain showers likely. Cloudy, with a low around 36.
  • Saturday Rain and snow showers likely. Cloudy, with a high near 43.

 

Additional Forecasts and Information

Zone Area Forecast for South Washington Cascades, WA