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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6 Miles N Mount St Helens WA

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Today

Partly Sunny

Partly
Sunny

High: 52 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 40 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 52 °F

Monday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 34 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 39 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 29 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 41 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 33 °F

Thursday

Rain Likely

Rain
Likely

High: 41 °F

Detailed Forecast

  • Today Partly sunny, with a high near 52. South wind around 7 mph.
  • Tonight Mostly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight.
  • Monday A 40 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 52. South southeast wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night Rain showers likely before 11pm, then rain and snow showers. Low around 34. West southwest wind 6 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tuesday Snow showers. High near 39. West wind around 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tuesday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.
  • Wednesday Snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Wednesday Night Snow likely. Cloudy, with a low around 33.
  • Thursday Rain likely. Cloudy, with a high near 41.
  • Thursday Night Rain and snow showers likely. Mostly cloudy, with a low around 34.
  • Friday A chance of snow showers. Cloudy, with a high near 42.
  • Friday Night Rain and snow showers likely. Cloudy, with a low around 32.
  • Saturday Snow showers likely. Cloudy, with a high near 38.

 

Additional Forecasts and Information

Zone Area Forecast for South Washington Cascades, WA