National Weather Service United States Department of Commerce

Heavy lake-effect snow continues across lower Great Lakes

Another round of heavy lake-effect snow is forecast for the Great Lakes through mid-day Friday. An additional 30 inches or more could fall in some locations, on top of the impressive amounts that have fallen already. This will result in very difficult or nearly impossible travel at times in the heaviest snow bands. The snow should taper off during the morning on Friday.
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Current Conditions

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7 Miles NW Trout Lake WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 30 °FRising Temperatures

Friday

Rain Chance for Measurable Precipitation 100%

Rain

High: 40 °FFalling Temperatures

Friday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 34 °F

Saturday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 40 °F

Saturday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 33 °F

Sunday

Showers Chance for Measurable Precipitation 90%

Showers

High: 40 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 32 °F

Monday

Rain Likely

Rain
Likely

High: 41 °F

Monday
Night

Rain Likely

Rain
Likely

Low: 30 °F

Detailed Forecast

  • Tonight A 30 percent chance of showers, mainly before 10pm. Mostly cloudy, with a temperature falling to near 30 by 11pm, then rising to around 40 during the remainder of the night. Calm wind.
  • Friday Rain. Temperature falling to around 34 by 4pm. South southeast wind 3 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Friday Night Rain showers before 4am, then snow showers. Low around 34. West southwest wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Saturday Snow showers before 10am, then rain showers. High near 40. West southwest wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Saturday Night Rain before 10pm, then rain, possibly mixed with snow. Low around 33. West southwest wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Sunday Showers. High near 40. Chance of precipitation is 90%.
  • Sunday Night A 40 percent chance of rain. Mostly cloudy, with a low around 32.
  • Monday Rain likely. Mostly cloudy, with a high near 41.
  • Monday Night Rain likely. Cloudy, with a low around 30.
  • Tuesday Rain likely. Mostly cloudy, with a high near 43.
  • Tuesday Night A chance of rain. Mostly cloudy, with a low around 33.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 41.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 32.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 39.