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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Downtown Seattle WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 45 °F

Friday

Rain Chance for Measurable Precipitation 100%

Rain

High: 53 °F

Friday
Night

Showers Chance for Measurable Precipitation 100%

Showers

Low: 44 °F

Saturday

Showers Chance for Measurable Precipitation 80%

Showers

High: 48 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 42 °F

Sunday

Rain Chance for Measurable Precipitation 80%

Rain

High: 49 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 41 °F

Monday

Chance Rain

Chance
Rain

High: 49 °F

Monday
Night

Rain Likely

Rain
Likely

Low: 42 °F

Detailed Forecast

  • Tonight Rain after 4am. Low around 45. South wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Friday Rain. High near 53. South wind 5 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday Night Showers, mainly before 10pm. Low around 44. South southeast wind 9 to 16 mph becoming west southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Saturday Showers. High near 48. South southwest wind 9 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Saturday Night A 50 percent chance of showers. Mostly cloudy, with a low around 42. Southeast wind 7 to 11 mph becoming south southwest in the evening.
  • Sunday Rain. High near 49. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
  • Sunday Night A 30 percent chance of rain. Mostly cloudy, with a low around 41.
  • Monday A chance of rain. Cloudy, with a high near 49.
  • Monday Night Rain likely. Cloudy, with a low around 42.
  • Tuesday Rain likely. Cloudy, with a high near 51.
  • Tuesday Night Rain likely. Cloudy, with a low around 42.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 50.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 41.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 48.