Extreme Cold/Wind Chill in Hill County, Montana

Extreme Cold/Wind Chill February 23, 2023 – February 24, 2023 · Hill County, Montana

What the National Weather Service wrote

Multiple mesonets measured wind chills of -40 F or less, including MTINV Inverness and FW1664 Hingham. The coldest observed wind chill was -43 F at GW2486 Rudyard.

The wider storm

After loss of diurnal heating during the day on the 23rd of February, another round of frigid wind chills took place before Chinook winds were able to warm most areas up later on the 24th.

Source: NOAA Storm Events Database, event 1073993. Narratives are written by the National Weather Service forecast office that issued the report.

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