Extreme Cold/Wind Chill in Jefferson, Pennsylvania

Extreme Cold/Wind Chill January 26, 2026 – January 27, 2026 · Jefferson, Pennsylvania

What the National Weather Service wrote

Minimum wind chill values across the county ranged from -10 to -20 degrees with the exception of a -22 degree reading at the Dubois ASOS in the early morning hours on the 27th.

The wider storm

Despite some light wind overnight, low dew points and clear skies provided opportunity for sheltered areas to radiate efficiently overnight and minimum wind chill values on a very localized scale to reach colder than -20F.

Source: NOAA Storm Events Database, event 1305152. Narratives are written by the National Weather Service forecast office that issued the report.

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