435
WWUS43 KUNR 180833
WSWUNR
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
133 AM MST WED FEB 18 2026
WYZ054>056-058-059-182345-
/O.NEW.KUNR.WW.Y.0003.260219T0000Z-260219T1800Z/
NORTHERN CAMPBELL-SOUTHERN CAMPBELL-WESTERN CROOK-WESTON COUNTY
PLAINS-NEWCASTLE-
INCLUDING THE CITIES OF ROCHELLE, ROZET, MOORCROFT, UPTON, OSAGE,
KEYHOLE RESERVOIR, RECLUSE, HULETT, PINE HAVEN, DEVILS TOWER,
NEWCASTLE, CLARETON, WESTON, GILLETTE, AND WRIGHT
133 AM MST WED FEB 18 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11
AM MST THURSDAY...
* WHAT...SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 6
INCHES.
* WHERE...NEWCASTLE, NORTHERN CAMPBELL, SOUTHERN CAMPBELL, WESTERN
CROOK, AND WESTON COUNTY PLAINS.
* WHEN...FROM 5 PM THIS AFTERNOON TO 11 AM MST THURSDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS
CONDITIONS COULD IMPACT THE WEDNESDAY EVENING AND THURSDAY MORNING
COMMUTES.
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.
SDZ024-025-027>029-075-076-WYZ057-182345-
/O.NEW.KUNR.WW.Y.0003.260219T0600Z-260220T0000Z/
NORTHERN BLACK HILLS-NORTHERN FOOTHILLS-SOUTHERN FOOTHILLS-
CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-EASTERN FALL RIVER-
SOUTHERN OGLALA LAKOTA-WYOMING BLACK HILLS-
INCLUDING THE CITIES OF ANGOSTURA RESERVOIR, ROCKERVILLE, PACTOLA
RESERVOIR, CUSTER STATE PARK, PORCUPINE, KEYSTONE, ROCHFORD,
TERRY PEAK, NEMO, SILVER CITY, ARGYLE, OGLALA, SUNDANCE, JEWEL
CAVE, MT RUSHMORE, MYSTIC, MANDERSON, DEADWOOD, OELRICHS, ORAL,
SMITHWICK, HOT SPRINGS, LEAD, FOUR CORNERS, HILL CITY, JOHNSON
SIDING, WIND CAVE, WOUNDED KNEE, CHEYENNE CROSSING, BATESLAND,
SPEARFISH, CUSTER, WHITEWOOD, SAINT ONGE, DEERFIELD, HISEGA,
BROWNSVILLE, PRINGLE, GALENA, AND PINE RIDGE
133 AM MST WED FEB 18 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
MST THURSDAY...
* WHAT...SNOW AND PATCHY BLOWING SNOW EXPECTED. TOTAL SNOW
ACCUMULATIONS BETWEEN 3 AND 6 INCHES. WINDS GUSTING AS HIGH AS 35
MPH.
* WHERE...PORTIONS OF NORTHWESTERN, SOUTHWESTERN, AND THE BLACK
HILLS OF SOUTH DAKOTA AND THE BLACK HILLS OF WYOMING.
* WHEN...FROM 11 PM THIS EVENING TO 5 PM MST THURSDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE COMBINATION OF
FALLING SNOW AND WINDS WILL LEAD TO PERIODS OF BLOWING SNOW THAT
MAY BRIEFLY REDUCE VISIBILITY. THE HAZARDOUS CONDITIONS COULD
IMPACT THE THURSDAY MORNING AND EVENING COMMUTES.
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.
SDZ026-030-041-042-044-072-074-WYZ060-182345-
/O.NEW.KUNR.WW.Y.0003.260219T0600Z-260220T0000Z/
RAPID CITY-CUSTER CO PLAINS-WESTERN FALL RIVER-NORTHERN OGLALA
LAKOTA-BENNETT-STURGIS/PIEDMONT FOOTHILLS-HERMOSA FOOTHILLS-
NORTHEASTERN CROOK-
INCLUDING THE CITIES OF ARDMORE, BUFFALO GAP, COLONY, MARTIN,
RAPID CITY, BEULAH, KYLE, EDGEMONT, ROCKYFORD, TILFORD, FOLSOM,
BLACK HAWK, SHARPS CORNER, RUMFORD, ALLEN, PROVO, FAIRBURN,
TUTHILL, STURGIS, HARRINGTON, SUMMERSET, PIEDMONT, ALADDIN, AND
HERMOSA
133 AM MST WED FEB 18 2026
...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
MST THURSDAY...
* WHAT...SNOW AND PATCHY BLOWING SNOW EXPECTED. TOTAL SNOW
ACCUMULATIONS BETWEEN 2 AND 4 INCHES. WINDS GUSTING AS HIGH AS 40
MPH.
* WHERE...PORTIONS OF NORTHWESTERN AND SOUTHWESTERN SOUTH DAKOTA AND
NORTHEAST WYOMING.
* WHEN...FROM 11 PM THIS EVENING TO 5 PM MST THURSDAY.
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. MAINLY DRIFTING SNOW
IS EXPECTED, BUT IN AREAS PRONE TO BLOWING SNOW, THE SNOW MAY BE
LOFTED AND BRIEFLY REDUCE VISIBILITY. THE HAZARDOUS CONDITIONS
COULD IMPACT THE THURSDAY MORNING AND EVENING COMMUTES.
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.
DYE
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