Summary: A sweeping cold front will bring widespread showers along the East Coast, followed by lake effect snow across the Great Lakes region. A Pacific cold front is expected to enter the Northwest bringing low elevation rain and high elevation snow. Winter Advisories: Washington, Oregon, Idaho, Montana, Michigan, New York, Pennsylvania
Washington
Winter Weather Advisory
Snow expected to begin this afternoon above 3500ft in the Cascades
- 6-8 inches of snowfall
- From 4 PM Monday to 4 PM PST Tuesday
Will likely impact transit along I-90 including through Snoqualmie pass
Oregon
Winter Weather Advisory
Snow expected to begin this evening above 4000ft in the northern OR Cascades
- 4-8 inches of snow
- 35mph wind gusts
- From 6 PM this evening to noon PST Tuesday
Will likely impact transit along I-84
Idaho
Winter Weather Advisory
Snow expected to begin early tomorrow morning across the panhandle
- 4-5 inches of snowfall through passes
- 1-2 inches of lower elevation snowfall
Will likely impact transit including along I-90 through Lookout Pass and US-12 through Lolo Pass
Montana
Winter Weather Advisory
Snow expected to begin tomorrow morning across the Rocky Mountain Front
- 2-5 inches of snowfall
- 40mph wind gusts
- From 10 AM Tuesday to 10 AM MST Wednesday
Will likely impact transit along I-90
Michigan
Winter Weather Advisory
Lake effect snow continuing today across the eastern U.P,
- 2-6 inches of additional accumulation
- 30-35mph wind gusts
- Until 1 PM EST this afternoon
Impacting transit along I-75 and US-2
New York
Winter Weather Advisory
Erie and Ontario lake effect snow expected to begin this afternoon across western NY
- 3-5 inches of snowfall
- From 4 PM this afternoon to 7 AM EST Tuesday
Pennsylvania
Winter Weather Advisory
Lake effect snow expected to begin this afternoon across northwest PA
- 1-3 inches of snowfall
- 5-7 inches locally
- From 4 PM this afternoon to 4 PM EST Tuesday
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