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WWUS45 KCYS 161810
WSWCYS
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHEYENNE WY
1210 PM MDT SAT MAY 16 2026
WYZ109-171215-
/O.EXB.KCYS.WS.A.0005.260518T0600Z-260519T0000Z/
CENTRAL CARBON COUNTY-
INCLUDING THE CITIES OF RAWLINS
1210 PM MDT SAT MAY 16 2026
...WINTER STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OVER 6 INCHES
POSSIBLE. WINDS COULD GUST AS HIGH AS 45 MPH.
* WHERE...CENTRAL CARBON COUNTY.
* WHEN...FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON.
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS
COULD IMPACT THE MONDAY MORNING AND EVENING COMMUTES. GUSTY WINDS
COULD BRING DOWN TREE BRANCHES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
WYZ103-114-171215-
/O.CON.KCYS.WS.A.0005.260518T0000Z-260519T0000Z/
NORTH LARAMIE RANGE-SNOWY RANGE-
INCLUDING THE CITIES OF CENTENNIAL, ALBANY, AND GARRETT
1210 PM MDT SAT MAY 16 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OVER 12
INCHES POSSIBLE. WINDS COULD GUST AS HIGH AS 30 TO 40 MPH.
* WHERE...SNOWY RANGE AND NORTH LARAMIE RANGE.
* WHEN...FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON.
* IMPACTS...HEAVY WET SNOW. ROADS, AND ESPECIALLY BRIDGES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
WYZ104-110-171215-
/O.CON.KCYS.WS.A.0005.260518T0000Z-260519T0000Z/
FERRIS/SEMINOE/SHIRLEY MOUNTAINS-NORTH SNOWY RANGE FOOTHILLS-
INCLUDING THE CITIES OF SEMINOE DAM, ELK MOUNTAIN, AND ARLINGTON
1210 PM MDT SAT MAY 16 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OVER 6 INCHES
POSSIBLE. WINDS COULD GUST AS HIGH AS 35 TO 45 MPH.
* WHERE...NORTH SNOWY RANGE FOOTHILLS INCLUDING ARLINGTON AND ELK
MOUNTAIN ALONG INTERSTATE 80, AND FERRIS/SEMINOE/SHIRLEY MOUNTAINS.
* WHEN...FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS. SCATTERED POWER OUTAGES
POSSIBLE DUE TO HEAVY WET SNOW ON TREES AND POWERLINES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
WYZ116-171215-
/O.CON.KCYS.WS.A.0005.260518T0000Z-260519T0000Z/
SOUTH LARAMIE RANGE-
INCLUDING THE CITIES OF PUMPKIN VINE, VEDAUWOO, AND BUFORD
1210 PM MDT SAT MAY 16 2026
...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY AFTERNOON...
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OVER 6 INCHES
POSSIBLE. WINDS COULD GUST AS HIGH AS 30 TO 40 MPH WITH SOME
DRIFTING SNOW EXPECTED.
* WHERE...SOUTH LARAMIE RANGE INCLUDING THE INTERSTATE 80 SUMMIT
BETWEEN CHEYENNE AND LARAMIE.
* WHEN...FROM SUNDAY EVENING THROUGH MONDAY AFTERNOON.
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL
LIKELY BECOME SLICK AND HAZARDOUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.
CG
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