The National Weather Service issued an updated weather alert at 12:32 p.m. on Saturday for snow until 4 p.m. for Southern Westchester.“Snow, heavy at times, will continue to fall through this afternoon. Total accumulation of 1 to 3 inches can be expected. Visibility may be reduced to a quarter mil e at times. Slow down and use caution while traveling. Check local Department of Transportation information services for the latest road conditions,” explains the weather service. ...read more read less