A strong system will spread lower elevation rain and mountain snow across the Southwest U.S., Great Basin, and Central Rockies into this weekend. Moisture from this western system will combine with a cold Canadian front to produce snow for portions of the Midwest this weekend. Meanwhile, unsettled conditions in the Northeast will continue to produce lake effect snow, heavy at times. Active Advisories: California, Nevada, Idaho, Utah, Arizona, Wyoming, Colorado, South Dakota, Minnesota, Michigan, New York
California
Winter Weather Advisory
Snow showers expected today over the northern Sierra Nevada
- 2-4 inches of snow, up to 7
- 10 AM to 10 PM today
Nevada
Winter Storm Warning
Snow expected today across central NV
- 7 inches of mountain snow
- 2-4 inches of valley snow
- From 10 AM Friday to 10 PM PST Saturday
Idaho
Winter Weather Advisory
Snow expected overnight across southwest ID
- 2-4 inches of snow
- From 8 PM this evening to 11 AM MST Saturday
Utah
Winter Weather Advisory
Snow expected to begin this afternoon across the state
- 8-16 inches of snow
- From noon today to 8 PM MST Saturday
Will likely impact transit along I-80 including through Parleys Summit
Arizona
Winter Storm Warning
Snow expected to begin over night across north central AZ
- 8-14 inches of snow above 6000ft
- 10-16 inches of snow above 6500ft
From 8 PM this evening to 5 PM MST Sunday
Wyoming
Winter Weather Advisory
Snow continuing this morning across southeast WY
- 1-3 inches of additional snow
- Until 8 AM MST this morning
Colorado
Winter Weather Advisory
Snow expected to begin overnight across western CO
- 6-12 inches of snow above 8000ft
- From 5 PM Friday to 5 PM MST Sunday
May impact transit along I-70 through Glenwood Springs
South Dakota
Winter Weather Advisory
Snow expected tomorrow across southeastern SD
- 2-5 inches of snow
- 15-25mph winds
- From 3 AM to 6 PM CST Saturday
Minnesota
Winter Weather Advisory
Snow expected tomorrow across southwest MN
- 3-5 inches of snow
- 15-25mph winds
- From 9 AM Saturday to midnight CST Saturday night
Michigan
Winter Weather Advisory
Lake effect snow expected today across northern MI and the eastern U.P.
- 2 inches of snow
- Until 7 PM EST this evening
New York
Winter Weather Advisory
Snow expected today across west central NY
- 3-8 inches of snow
- Until 1 PM EST Friday