363
WWUS45 KBYZ 212030
WSWBYZ
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
230 PM MDT THU MAY 21 2026
MTZ067-212130-
/O.CAN.KBYZ.WS.W.0009.000000T0000Z-260522T0000Z/
ABSAROKA/BEARTOOTH MOUNTAINS-
INCLUDING THE LOCATIONS OF COOKE CITY
230 PM MDT THU MAY 21 2026
..WINTER STORM WARNING IS CANCELLED
THE THREAT OF HEAVY ACCUMULATING SNOW AND IMPACTS HAS ENDED. PEOPLE
IN THE HIGH COUNTRY SHOULD STILL ANTICIPATE A FEW SNOW SHOWERS THE
REST OF THE DAY, BUT HEAVY SNOW IS NO LONGER EXPECTED.
MTZ171-WYZ198-220300-
/O.CON.KBYZ.WW.Y.0019.000000T0000Z-260522T0300Z/
PRYOR/NORTHERN BIGHORN MOUNTAINS-NORTHEAST BIGHORN MOUNTAINS-
INCLUDING THE LOCATIONS OF STORY AND BURGESS JCT
230 PM MDT THU MAY 21 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS 5 TO 10 INCHES.
NORTH WINDS GUSTING AS HIGH AS 30 MPH.
* WHERE...IN MONTANA, PRYOR/NORTHERN BIGHORN MOUNTAINS. IN WYOMING,
NORTHEAST BIGHORN MOUNTAINS.
* WHEN...UNTIL 9 PM MDT THIS EVENING.
* IMPACTS...EXPECT WINTRY TRAVEL CONDITIONS ON US-14 THROUGH BURGESS
JUNCTION. RECREATION IN THE HIGH COUNTRY WILL BE IMPACTED BY
MODERATE TO HEAVY ACCUMULATING SNOW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR THE LATEST ROAD CONDITIONS, CALL 5 1 1.
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT
HTTP://WWW.WEATHER.GOV/BILLINGS
TESAR
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