Pennsylvania Winter Turns Severe to Extreme as Pittsburgh’s AWSSI Index Pushes Into Dangerous Territory
PENNSYLVANIA — The 2025–2026 winter season is now officially tracking in the SEVERE to EXTREME category across western Pennsylvania, according to the Accumulated Winter Season Severity Index (AWSSI) data for Pittsburgh. The latest AWSSI chart shows the current winter trajectory climbing sharply into the upper severity ranges, signaling that cold, snow, and winter persistence have…
