Expires:202512291300;;415692 FPUS51 KPBZ 290507 ZFPPBZ Zone Forecast Product National Weather Service Pittsburgh PA 1206 AM EST Mon Dec 29 2025 PAZ007-291300- Mercer- Including the cities of Sharon, Hermitage, and Grove City 1206 AM EST Mon Dec 29 2025 ...WIND ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 PM EST TUESDAY... .OVERNIGHT...Rain. Lows in the lower 30s. Southwest winds around 20 mph with gusts up to 45 mph. Chance of rain near 100 percent. .TODAY...Considerable cloudiness. A chance of snow with a slight chance of rain in the morning, then snow showers in the afternoon. Patchy blowing snow in the afternoon. Snow accumulation 1 to 2 inches. Breezy with highs in the mid 30s. West winds 20 to 25 mph with gusts up to 50 mph. Chance of precipitation 90 percent. .TONIGHT...Snow showers. Patchy blowing snow. Total snow accumulation 4 to 6 inches. Blustery with lows around 19. West winds 20 to 25 mph with gusts up to 45 mph. Chance of snow 90 percent. .TUESDAY...Patchy blowing snow in the morning. Considerable cloudiness with scattered snow showers. Little or no additional snow accumulation. Highs in the mid 20s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 50 percent. .TUESDAY NIGHT...Snow. Little or no snow accumulation. Near steady temperature around 20. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 90 percent. .WEDNESDAY...Snow. Snow accumulation possible. Highs in the upper 20s. Chance of snow near 100 percent. .WEDNESDAY NIGHT...Snow, mainly in the evening. Additional snow accumulation possible. Cold with lows around 10 above. Chance of snow near 100 percent. .NEW YEARS DAY...Mostly cloudy with a 40 percent chance of snow. Very cold with highs around 20. .THURSDAY NIGHT...Mostly cloudy. Very cold with lows around 10 above. .FRIDAY...Mostly cloudy. Highs in the lower 20s. .FRIDAY NIGHT...Mostly cloudy. Cold with lows around 10 above. .SATURDAY...Mostly cloudy. Highs in the mid 20s. .SATURDAY NIGHT...Mostly cloudy. Cold with lows around 10 above. .SUNDAY...Partly sunny. Highs in the upper 20s. $$