Winter Storm WATCH 10am Tuesday - 7pm Thursday for all of Erie county, Genesee and Wyoming counties for heavy lake effect snow. Lake snow will oscillate from south to north to south during this time period. Most persistent lake effect snow bands may produce 1-2 feet of accumulation.
Winter Weather ADVISORY 6am-6pm Tuesday for Chautauqua & Cattaraugus counties. 4"-7" of snow may produce slippery travel.
Another system arrives overnight with a general 1-3" of snow by Tuesday morning. Lake effect snow will develop Tuesday afternoon and continue through Thursday for another 8 to 16"+ of snow expected.
MONDAY
OVERNIGHT: General light snow by rush hour. Near 10.
TUESDAY
MORNING: General snow, near 10.
AFTERNOON: Lake effect, upper teens.
WEDNESDAY
MORNING: Lake effect, near 15.
AFTERNOON: Lake effect, near 20.
THURSDAY
MORNING: Lake effect, near 10.
AFTERNOON: Lake effect, upper teens.
FRIDAY
MORNING: Snow showers, near 10.
AFTERNOON: Snow showers, upper teens.
