Update: Up to 4 Inches of Snow Possible in Sewickley Area
The National Weather Service says the most intense snow will be Friday afternoon and evening.
Last month's snow blast caused morning traffic jams around the area.
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The National Weather Service in Moon Township has issued a winter-weather advisory for most of Western Pennsylvania, including Allegheny County, from 10 a.m. Friday to 1 a.m. Saturday.
Forecasters say 2 to 4 inches of snow is possible.
Here is a more detailed look at the forecast.
- Friday: Snow, mainly after noon. High near 21. Southeast wind 5 to 8 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
- Tonight: Snow showers likely, mainly before 9pm. Cloudy, with a low around 16. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
- Saturday: A chance of snow showers. Cloudy, with a high near 25. West wind 6 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
