A system lifting through the Upper Mississippi Valley and Great Lakes today into Monday will produce some snow and gusty winds. Meanwhile, a storm system will arrive into southern California and the Southwest later today into Monday. Expect locally heavy rain with possible flooding for southern California and heavy snow from the Sierra and southern California mountains to the central Rockies. Active Advisories: California, Nevada, Utah, Wyoming, Colorado, New Mexico, South Dakota, Nebraska, Kansas, Minnesota, Iowa, Missouri, Wisconsin, Illinois, Michigan, New York
California
Winter Storm Warning
Heavy snow expected today in the southern Sierra and San Gabriel mountains
- 12-16 inches of snow
- 2+ feet possible above 7000ft
- Until 6 PM PST this evening
Impacting transit along I-80 through the mountains
Nevada
Winter Weather Advisory
Snow continuing today across southern NV
- 2-3 inches of valley snow
- 5-9 inches of mountain snow
- From midnight Sunday night to midnight PST Monday night
Impacting transit along I-80 through the mountains
Utah
Winter Weather Advisory
Snow continuing this morning across southern and western UT
- 2-8 inches of snow
- Until 3 PM MST Tuesday
Will impact transit along I-15, I-80, and I-70
Wyoming
Winter Weather Advisory
Snow expected to begin this afternoon across southeastern WY
- 3-5 inches of snow
- 35mph wind gusts
- From 5 PM this afternoon to 11 AM MST Tuesday
Colorado
Winter Weather Advisory
Periods of snow expected to continue across the mountains statewide
- 6-12 inches of snow
- 18+ inches possible locally
- 45mph wind gusts above 10,000ft
- Until 5 PM MST Tuesday
Impacting transit along I-70
New Mexico
Winter Weather Advisory
Snow developing today across northern NM
- 2-5 inches of snow
- 35mph wind gusts
- Until 6 PM MST Tuesday
South Dakota
Winter Weather Advisory
Snow expected to begin overnight across southern and eastern SD
- 3-6 inches of snow
- From midnight CST /11 PM MST/ tonight to 9 PM CST /8 PM MST/ Tuesday
Nebraska
Winter Weather Advisory
Mixed precipitation developing this evening across the state
- 3-5 inches of snow
- 1/10th inch of ice
- From 6 PM CST /5 PM MST/ this evening to midnight CST/11 PM MST/ Tuesday night.
Kansas
Winter Weather Advisory
Mixed precipitation expected overnight across the state
- 1 inch of snow
- 1/10th inch of ice
- From 3 AM to 11 AM CST Tuesday.
Minnesota
Winter Weather Advisory
Snow expected tomorrow across southern MN
- 3-5 inches of snow
- From 9 AM Tuesday to 3 AM CST Wednesday
Iowa
Winter Storm Warning
Heavy mixed precipitation expected tomorrow across the state
- 4-8 inches of snow
- 1/10th inch of ice
- From 9 AM Tuesday to 6 AM CST Wednesday.
Missouri
Winter Weather Advisory
Mixed precipitation expected tomorrow across northern MO
- 1 inch of snow
- 1/10th inch of ice
- From 6 AM to 6 PM CST Tuesday
Wisconsin
Winter Weather Advisory
Snow expected tomorrow across western WI
- 4-6 inches of snow
- From 6 PM Tuesday to noon CST Wednesday
Illinois
Winter Storm Watch
Snow and mixed precipitations possible Tuesday across northwest IL
- 4-7 inches of snow
- 2/10ths inch of ice
- Late Tuesday night through Wednesday
Michigan
Winter Weather Advisory
Lake effect snow expected today across the U.P.
- 2-7 inches of snow
- Until 1 AM EST Tuesday
New York
Winter Weather Advisory
Ontario lake effect snow expected today
- 4-6 inches of snow
- From 7 AM this morning to 1 AM EST Tuesday
