Final Call Snowfall Forecast for Wednesday’s Historic Winter Storm

We are officially less than 24 hours away from the start of what will be remembered as one of the biggest snowstorms to hit Pennsylvania in December in recorded history. Latest model data and observations have suggested that our forecast map from yesterday will have to be changed, with totals bumped northwest. The biggest changes…

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First Call Snowfall Forecast for Wednesday’s Major to Historic Snowstorm

FINAL CALL FORECAST POSTED – TUESDAY PM UPDATE: As Wednesday slowly approaches, the chances for a widespread major to crippling snowstorm continues to increase as more model data and observations come in. There is the potential for December snowfall records to be broken from this storm for many locations. And if certain model data is…

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Final Call Snowfall Forecast for Tuesday’s Western PA Snowstorm

Our first widespread snowstorm of the season is expected to take shape across western Pennsylvania Tuesday into early Wednesday morning. Winter Storm Warnings and Winter Weather Advisories have been issued, and travel may be very difficult during the storm. Below is future radar timing, followed by our final snowfall map. SNOWSTORM TIMING Light to moderate…

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Official 2020-2021 Winter Outlook With Snowfall Forecast for Pennsylvania Cities

We waited longer than usual to post our official winter outlook this year, mostly due to how humbling last winter was. Finally though, here it is. This year, a moderate La Nina has developed across the equatorial Pacific. Historically, La Ninas have produced the least snowfall of any ENSO phase here in Pennsylvania, with the…

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