A cold front that will set the stage for the coldest Thanksgiving in decades will swing through today, activating the lake effect snow machine. Snow showers are possible in much of Western PA, with partly cloudy skies elsewhere. Highs will not get out of the 30s in Western PA, and the 40s in Eastern PA.
Posted inDaily Forecast
Daily Forecast for Tuesday, November 20th, 2018
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Lead Forecaster Josh Adams

Josh Adams is the founder and lead forecaster of Pennsylvania Weather Action, a regional forecasting site he launched in 2015. With over a decade of experience analyzing weather patterns across Pennsylvania, his forecasts have reached millions of readers throughout the state.
Josh specializes in Pennsylvania’s complex microclimates and terrain-driven weather patterns, providing detailed coverage of severe thunderstorms, winter storms, and flooding events. His forecasting focuses on delivering precise, timely information to help Pennsylvanians stay informed and prepared during impactful weather.
Last Updated: March 10, 2026
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