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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4 Miles WSW Snoqualmie Pass WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 34 °F

Friday

Rain Chance for Measurable Precipitation 100%

Rain

High: 44 °F

Friday
Night

Showers Chance for Measurable Precipitation 100%

Showers

Low: 34 °F

Saturday

Showers Chance for Measurable Precipitation 100%

Showers

High: 41 °F

Saturday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 32 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 38 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 33 °F

Monday

Rain Likely

Rain
Likely

High: 39 °F

Monday
Night

Rain Likely

Rain
Likely

Low: 34 °F

Detailed Forecast

  • Tonight A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 34. East southeast wind around 10 mph.
  • Friday Rain, mainly after 10am. High near 44. East southeast wind 11 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Friday Night Showers. Low around 34. Breezy, with an east southeast wind 17 to 22 mph becoming east southeast 9 to 14 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Saturday Showers. High near 41. West southwest wind 11 to 17 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Saturday Night Rain. Low around 32. West wind 10 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
  • Sunday Rain. High near 38. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
  • Sunday Night Rain likely. Cloudy, with a low around 33. Chance of precipitation is 60%.
  • Monday Rain likely. Cloudy, with a high near 39.
  • Monday Night Rain likely. Cloudy, with a low around 34.
  • Tuesday Rain likely. Cloudy, with a high near 42.
  • Tuesday Night Rain likely. Cloudy, with a low around 36.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 43.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 34.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 43.