Fri Feb 21 10:50:04 PM EST 2025 Jefferson- Including the city of Watertown 1049 PM EST Fri Feb 21 2025 .OVERNIGHT...Mostly cloudy. A chance of snow showers. Lows zero to 5 above. Light southwest winds. Chance of snow 40 percent. .SATURDAY...Mostly cloudy. A chance of snow showers in the morning. Not as cold with highs ranging from the mid 20s on the Tug Hill to around 30 across the lower elevations. South winds 10 to 20 mph, becoming southwest with gusts up to 35 mph. Chance of snow 40 percent. .SATURDAY NIGHT...A chance of snow showers in the evening, then lake effect snow showers overnight. Accumulation 1 to 3 inches in the most persistent snows. Not as cold with lows 20 to 25. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening, diminishing to 5 to 10 mph. Chance of snow 80 percent. .SUNDAY...Lake effect snow showers. Highs ranging from the upper 20s on the Tug Hill to the lower 30s across the lower elevations. West winds 5 to 10 mph, becoming southwest 10 to 15 mph. Chance of snow 80 percent. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow showers. Lows in the mid 20s. Light winds, becoming south 5 to 10 mph. .MONDAY...Snow and rain showers likely. Highs in the upper 30s. Chance of precipitation 60 percent. .MONDAY NIGHT...Rain and snow showers likely. Lows in the lower 30s. Chance of precipitation 70 percent. .TUESDAY...Snow and rain showers likely. Highs in the upper 30s. Chance of precipitation 70 percent. .TUESDAY NIGHT...Snow and rain showers likely. Lows in the upper 20s. Chance of precipitation 70 percent. .WEDNESDAY...Mostly cloudy with a 40 percent chance of snow showers. Highs in the mid 30s. .WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of snow showers. Lows in the mid 20s. .THURSDAY...Snow showers likely. Highs in the mid 30s. Chance of snow 60 percent. .THURSDAY NIGHT...Snow showers likely. Lows 10 to 15. Chance of snow 60 percent. .FRIDAY...Partly sunny with a 50 percent chance of snow showers. Highs in the upper 20s.