Tonight... Partly to mostly cloudy. Cold with lows ranging from zero to 5 below across the tug hill to zero to 5 above along the lake Ontario shore. Light winds.
Thursday... Partly sunny and cold with highs ranging from 10 to 15 inland to 15 to 20 along the lake Ontario shore. Light winds, becoming west 5 to 10 mph.
Friday... Lake effect snow showers. Not as cold with highs ranging from the lower 20s inland to the upper 20s along the lake Ontario shore. South winds 5 to 10 mph, becoming southwest 10 to 15 mph. Chance of snow 80 percent.
Saturday... Snow showers. Highs 20 to 25. Chance of snow 90 percent.
Sunday... Mostly cloudy. Lows 5 to 10 above. Highs in the upper 20s.
Monday... Snow likely. Lows 20 to 25. Highs in the mid 30s. Chance of snow 60 percent.
Tuesday... Mostly cloudy with a 50 percent chance of snow. Lows in the upper 20s. Highs in the upper 30s.