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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Seattle WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 8 °C

Friday

Rain Chance for Measurable Precipitation 80%

Rain

High: 11 °C

Friday
Night

Showers Chance for Measurable Precipitation 100%

Showers

Low: 7 °C

Saturday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 10 °C

Saturday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 6 °C

Sunday

Showers Chance for Measurable Precipitation 100%

Showers

High: 9 °C

Sunday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 6 °C

Monday

Chance Rain

Chance
Rain

High: 9 °C

Monday
Night

Rain Likely

Rain
Likely

Low: 7 °C

Detailed Forecast

  • Overnight A 50 percent chance of rain. Mostly cloudy, with a low around 8. South wind around 14 km/h.
  • Friday Rain, mainly after 10am. High near 11. South wind 21 to 26 km/h increasing to 29 to 34 km/h in the morning. Chance of precipitation is 80%. New precipitation amounts between 7.5 mm and 1 cm possible.
  • Friday Night Showers, mainly before 10pm. Low around 7. Southeast wind 18 to 26 km/h becoming west southwest after midnight. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
  • Saturday A 50 percent chance of showers. Mostly cloudy, with a high near 10. Southwest wind 29 to 34 km/h decreasing to 18 to 23 km/h in the afternoon.
  • Saturday Night Rain, mainly after 10pm. Low around 6. South southwest wind 16 to 21 km/h increasing to 27 to 32 km/h after midnight. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
  • Sunday Showers, mainly before 10am. High near 9. Breezy. Chance of precipitation is 100%. New precipitation amounts between 5 and 7.5 mm possible.
  • Sunday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 6.
  • Monday A chance of rain. Mostly cloudy, with a high near 9.
  • Monday Night Rain likely. Cloudy, with a low around 7.
  • Tuesday Rain likely. Cloudy, with a high near 11.
  • Tuesday Night Rain likely. Mostly cloudy, with a low around 7.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 10.
  • Wednesday Night A chance of rain. Mostly cloudy, with a low around 5.
  • Thanksgiving Day A chance of rain. Mostly cloudy, with a high near 9.