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 SW Lolo Pass OR

7 Day Forecast

Portland, OR

NWS Weather Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 61 °F

Monday
Night

Showers Chance for Measurable Precipitation 90%

Showers

Low: 37 °F

Tuesday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 48 °F

Tuesday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 36 °F

Wednesday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 45 °F

Wednesday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 38 °F

Thursday

Rain

Rain

High: 52 °F

Thursday
Night

Showers

Showers

Low: 39 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 41. Light and variable wind.
  • Monday A 40 percent chance of showers. Cloudy, with a high near 61. South southwest wind 3 to 7 mph. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night Showers. Low around 37. West wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tuesday Rain showers before 11am, then rain and snow showers likely. High near 48. West wind 8 to 11 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Tuesday Night Rain and snow showers. Low around 36. Southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Wednesday Rain likely. Cloudy, with a high near 45. Chance of precipitation is 70%.
  • Wednesday Night Rain. Low around 38. Chance of precipitation is 80%.
  • Thursday Rain. Cloudy, with a high near 52.
  • Thursday Night Showers. Cloudy, with a low around 39.
  • Friday Showers likely. Cloudy, with a high near 52.
  • Friday Night Showers likely. Cloudy, with a low around 36.
  • Saturday Showers likely. Cloudy, with a high near 48.
  • Saturday Night Rain likely. Cloudy, with a low around 37.
  • Sunday Rain likely. Cloudy, with a high near 50.

 

Additional Forecasts and Information

Zone Area Forecast for Northern Oregon Cascades, OR