06/07/2026
Sun Jun 7 2026 at 233 PM MDT Southern Big Horn MT-Sheridan Foothills WY-Northern Big Horn MT- Bighorn Canyon MT-Southeastern Carbon MT-Pryor/Northern Bighorn Mountains MT-Northeast Bighorn Mountains WY-
..AN AREA OF STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN CARBON... SOUTHWESTERN BIG HORN AND SHERIDAN COUNTIES UNTIL 330 PM MDT...
At 233 PM MDT, Doppler radar was tracking an area of thunderstorms extending from 12 miles west of Fort Smith to 13 miles south of Sheridan, or extending from 37 miles southeast of Billings to 13 miles south of Sheridan, moving northeast at 35 mph.
HAZARD...Line of storms over the Bighorn mountains are expected to rapidly intensify as they mover northeast into the
foothills. Wind gusts up to 50 mph and penny size hail are
expected to accompany these intensifying storms as they move
toward I-90, and along the Bighorn River from St. Xavier to
Fort Smith.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Sheridan, Ranchester, Dayton, Lodge Grass, Fort Smith, Big Horn,
Clearmont, Wyola, Parkman, Burgess Junction, Rosebud Battlefield
Park, St. Xavier, Tongue River Reservoir, Banner, Bighorn Lake and
Crow Indian Reservation.
Portions of I-90 from Crow Agency southward through Sheridan County.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the weather situation closely and be alert for threatening
weather conditions.
This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.