468
WWUS45 KBYZ 090543
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
1143 PM MDT SUN MAR 8 2026
MTZ138-WYZ199-100545-
/O.NEW.KBYZ.WW.Y.0009.260309T2200Z-260311T1400Z/
SOUTHERN BIG HORN-SHERIDAN FOOTHILLS-
INCLUDING THE LOCATIONS OF RANCHESTER, WYOLA, LODGE GRASS, PRYOR,
CLEARMONT, DAYTON, BIG HORN, AND SHERIDAN
1143 PM MDT SUN MAR 8 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM MONDAY TO 8 AM MDT
WEDNESDAY...
* WHAT...PERIODS OF SNOW. TOTAL SNOW ACCUMULATIONS 1 TO 3 INCHES WITH
UP TO 5 INCHES OVER THE HIGHER HILLS, INCLUDING ALONG I 90 SOUTH OF
SHERIDAN.
* WHERE...IN MONTANA, SOUTHERN BIG HORN. IN WYOMING, SHERIDAN
FOOTHILLS.
* WHEN...FROM 4 PM MONDAY TO 8 AM MDT WEDNESDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS WILL IMPACT THE EVENING AND MORNING COMMUTES.
* ADDITIONAL DETAILS...PRECIPITATION WILL BEGIN AS RAIN THIS
AFTERNOON. ROADS WILL QUICKLY BECOME SLIPPERY AS TEMPERATURES FALL
THIS EVENING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. FOR THE LATEST ROAD
CONDITIONS, CALL 5 1 1.
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.
WYZ198-100545-
/O.NEW.KBYZ.WW.Y.0009.260309T2200Z-260311T1400Z/
NORTHEAST BIGHORN MOUNTAINS-
INCLUDING THE LOCATIONS OF STORY AND BURGESS JCT
1143 PM MDT SUN MAR 8 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM MONDAY TO 8 AM MDT
WEDNESDAY...
* WHAT...PERIODS OF SNOW. TOTAL SNOW ACCUMULATIONS BETWEEN 4 AND 8
INCHES WITH LOCALLY HIGHER AMOUNTS OVER THE HIGHEST PEAKS. WINDS
GUSTING AS HIGH AS 30 MPH TUESDAY.
* WHERE...NORTHEAST BIGHORN MOUNTAINS.
* WHEN...FROM 4 PM MONDAY TO 8 AM MDT WEDNESDAY.
* IMPACTS...TRAVEL COULD BE DIFFICULT ALONG US 14. RECREATION IN THE
HIGH COUNTRY WILL BE IMPACTED.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE PREPARED FOR WINTRY CONDITIONS IN THE HIGH COUNTRY.
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT
HTTP://WWW.WEATHER.GOV/BILLINGS
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