192
WWUS45 KCYS 061109
WSWCYS
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
509 AM MDT WED MAY 6 2026
NEZ054-WYZ103>106-109-119-061215-
/O.CAN.KCYS.WW.Y.0016.000000T0000Z-260506T1500Z/
KIMBALL COUNTY-NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY
MOUNTAINS-SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST
PLATTE COUNTY-CENTRAL CARBON COUNTY-EAST LARAMIE COUNTY-
INCLUDING THE CITIES OF GARRETT, KIMBALL, RAWLINS, SHIRLEY BASIN,
MEDICINE BOW, PINE BLUFFS, SEMINOE DAM, AND BORDEAUX
509 AM MDT WED MAY 6 2026
..WINTER WEATHER ADVISORY IS CANCELLED
SNOW HAS ENDED. USE CAUTION AS SLICK ROADS WILL BE POSSIBLE FOR THE
NEXT FEW HOURS.
WYZ110-061800-
/O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1800Z/
NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF ELK MOUNTAIN AND ARLINGTON
509 AM MDT WED MAY 6 2026
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH.
* WHERE...NORTH SNOWY RANGE FOOTHILLS INCLUDING ARLINGTON AND ELK
MOUNTAIN ALONG INTERSTATE 80.
* WHEN...UNTIL NOON MDT TODAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS. THE WEIGHT OF THE HEAVY, WET
SNOW ON TREE LIMBS AND POWERLINES AND COULD CAUSE SPORADIC POWER
OUTAGES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
WYZ114-061800-
/O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1800Z/
SNOWY RANGE-
INCLUDING THE CITIES OF ALBANY AND CENTENNIAL
509 AM MDT WED MAY 6 2026
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH.
* WHERE...SNOWY RANGE.
* WHEN...UNTIL NOON MDT TODAY.
* 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...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
WYZ115-061500-
/O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1500Z/
LARAMIE VALLEY-
INCLUDING THE CITIES OF LARAMIE AND BOSLER
509 AM MDT WED MAY 6 2026
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS
MORNING...
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH.
* WHERE...LARAMIE VALLEY.
* WHEN...UNTIL 9 AM MDT THIS MORNING.
* IMPACTS...THE WEIGHT OF THE HEAVY, WET SNOW ON TREE LIMBS MAY
CAUSE TREE DAMAGE AND BRING DOWN POWER LINES. TRAVEL COULD BE VERY
DIFFICULT. THE HAZARDOUS CONDITIONS COULD IMPACT THE MORNING AND
EVENING COMMUTES ON TUESDAY, AND THE MORNING COMMUTE ON WEDNESDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
WYZ116-117-061800-
/O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1800Z/
SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
INCLUDING THE CITIES OF VEDAUWOO, WHITAKER, PUMPKIN VINE,
FEDERAL, HORSE CREEK, AND BUFORD
509 AM MDT WED MAY 6 2026
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH.
* WHERE...SOUTH LARAMIE RANGE AND FOOTHILLS INCLUDING THE INTERSTATE
80 SUMMIT BETWEEN CHEYENNE AND LARAMIE.
* WHEN...UNTIL NOON MDT TODAY.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS. THE WEIGHT OF THE HEAVY, WET
SNOW ON TREE LIMBS AND POWERLINES AND COULD CAUSE SPORADIC POWER
OUTAGES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
WYZ118-061500-
/O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1500Z/
CENTRAL LARAMIE COUNTY-
INCLUDING THE CITIES OF CHEYENNE
509 AM MDT WED MAY 6 2026
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS
MORNING...
* WHAT...HEAVY SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH.
* WHERE...CENTRAL LARAMIE COUNTY.
* WHEN...UNTIL 9 AM MDT THIS MORNING.
* IMPACTS...THE WEIGHT OF THE HEAVY, WET SNOW ON TREE LIMBS MAY
CAUSE TREE DAMAGE AND BRING DOWN POWER LINES. TRAVEL COULD BE VERY
DIFFICULT. THE HAZARDOUS CONDITIONS COULD IMPACT THE MORNING AND
EVENING COMMUTES ON TUESDAY, AND THE MORNING COMMUTE ON WEDNESDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.
WYZ112-061500-
/O.CON.KCYS.WW.Y.0016.000000T0000Z-260506T1500Z/
SIERRA MADRE RANGE-
509 AM MDT WED MAY 6 2026
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT THIS
MORNING...
* WHAT...SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO ONE INCH. WINDS
GUSTING AS HIGH AS 35 MPH.
* WHERE...SIERRA MADRE RANGE.
* WHEN...UNTIL 9 AM MDT THIS MORNING.
* 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.
MN
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