Expires:202512211100;;947378 FPUS51 KBUF 210301 ZFPBUF Zone Forecasts for Western New York National Weather Service Buffalo NY 1000 PM EST Sat Dec 20 2025 NYZ006-211100- Oswego- Including the city of Oswego 1000 PM EST Sat Dec 20 2025 .OVERNIGHT...Cloudy. A chance of snow showers late this evening. A chance of snow showers late. Lows ranging from the mid 20s across the Tug Hill to around 30 along the Lake Ontario shore. South winds 10 to 20 mph, becoming southwest with gusts up to 40 mph. Chance of snow 40 percent. .SUNDAY...Lake effect snow. Patchy blowing snow. Additional accumulation 1 to 3 inches in the most persistent snows. Windy with highs ranging from the mid 20s on the Tug Hill to the lower 30s across the lower elevations. West winds 20 to 30 mph with gusts up to 40 mph in the morning. Chance of snow 90 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow showers. Windy with lows ranging from around 10 above on the Tug Hill to 15 to 20 across the lower elevations. Northwest winds 20 to 30 mph, diminishing to 5 to 10 mph. .MONDAY...Partly sunny with a chance of snow showers in the morning, then mostly cloudy in the afternoon. Highs ranging from the upper 20s on the Tug Hill to the lower 30s across the lower elevations. Light winds, becoming west 5 to 10 mph. Chance of snow 40 percent. .MONDAY NIGHT...Cloudy. A chance of snow showers in the evening, then snow showers overnight. Lows ranging from the mid 20s across the Tug Hill to the upper 20s along the Lake Ontario shore. Light winds. Chance of snow 80 percent. .TUESDAY AND TUESDAY NIGHT...Rain and snow showers. Highs in the upper 30s. Lows 15 to 20. Chance of precipitation near 100 percent. .WEDNESDAY...Mostly cloudy. Highs in the lower 30s. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Lows 15 to 20. .CHRISTMAS DAY...Mostly cloudy with a 40 percent chance of rain showers. Highs in the upper 30s. .THURSDAY NIGHT AND FRIDAY...Rain showers likely. Lows around 30. Highs in the lower 40s. Chance of rain 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of rain and snow showers. Lows 15 to 20. .SATURDAY...Rain and snow showers likely. Highs in the mid 30s. Chance of precipitation 60 percent. $$