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WWUS45 KCYS 171735
WSWCYS
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1135 AM MDT FRI APR 17 2026
WYZ101-171845-
/O.EXP.KCYS.WW.Y.0013.000000T0000Z-260417T1800Z/
CONVERSE COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF GLENROCK, DEER CREEK, BILL, AND DOUGLAS
1135 AM MDT FRI APR 17 2026
..WINTER WEATHER ADVISORY WILL EXPIRE AT NOON MDT TODAY
SNOW HAS MOVED OUT OF THE REGION. THEREFORE THE WINTER WEATHER
ADVISORY WILL BE ALLOWED TO EXPIRE.
WYZ103-172100-
/O.CON.KCYS.WW.Y.0013.000000T0000Z-260417T2100Z/
NORTH LARAMIE RANGE-
INCLUDING THE CITIES OF GARRETT
1135 AM MDT FRI APR 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH. WINDS
GUSTING AS HIGH AS 35 MPH.
* WHERE...NORTH LARAMIE RANGE.
* WHEN...UNTIL 3 PM MDT THIS AFTERNOON.
* IMPACTS...OUTDOOR RECREATION COULD BECOME DANGEROUS TO THOSE
CAUGHT UNPREPARED FOR HAZARDOUS WINTER CONDITIONS. HUNTERS,
HIKERS, AND SNOWMOBILERS MAY BECOME DISORIENTED AND LOST DUE TO
LOW VISIBILITY IN FALLING AND BLOWING SNOW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
WYZ104-105-109>111-113-172100-
/O.CON.KCYS.WW.Y.0013.000000T0000Z-260417T2100Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-SHIRLEY BASIN-CENTRAL CARBON
COUNTY-NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-UPPER
NORTH PLATTE RIVER BASIN-
INCLUDING THE CITIES OF MEDICINE BOW, SARATOGA, RAWLINS,
ENCAMPMENT, ARLINGTON, BAGGS, SHIRLEY BASIN, ELK MOUNTAIN, AND
SEMINOE DAM
1135 AM MDT FRI APR 17 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS
AFTERNOON...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH.
* WHERE...PORTIONS OF CARBON AND ALBANY COUNTY IN SOUTH CENTRAL
WYOMING.
* WHEN...UNTIL 3 PM MDT THIS AFTERNOON.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
* ADDITIONAL DETAILS...RAPIDLY DROPPING TEMPERATURES MAY LEAD TO A
FLASH FREEZE AND ICY CONDITIONS THURSDAY NIGHT INTO FRIDAY MORNING.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY
CALLING 5 1 1.
CG
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