NWUS55 KGGW 121728

LSRGGW



Preliminary Local Storm Report

National Weather Service Glasgow MT

1028 AM MST Fri Dec 12 2025



..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...

..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....

            ..REMARKS..



1023 AM     Extreme Cold     3 S Dooley              48.84N 104.39W

12/12/2025  M-43 F           Sheridan           MT   Mesonet          



            At the NDAWN mesonet site 3 S Cooley, wind 

            chill values as low as -40 degrees below 

            zero began at 4:15 AM, bottomed out at -43 

            degrees below zero at 7:45 AM, and ended at 

            8:20 AM. All times at local MST. 





&&



$$



BLM