234  
WWUS45 KTFX 261829  
WSWTFX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1229 PM MDT FRI JUN 26 2026  
 
MTZ327-329-330-271200-  
/O.EXT.KTFX.WW.Y.0026.260628T0000Z-260629T1800Z/  
NORTHWEST BEAVERHEAD COUNTY-RUBY MOUNTAINS AND SOUTHERN  
BEAVERHEAD MOUNTAINS-GALLATIN AND MADISON COUNTY MOUNTAINS AND  
CENTENNIAL MOUNTAINS-  
INCLUDING THE CITIES OF WISDOM, MONIDA PASS, CHIEF JOSEPH PASS, BIG  
HOLE PASS, RAYNOLDS PASS, DEWEY, BIG SKY, WEST YELLOWSTONE, TARGHEE  
PASS, AND WISE RIVER  
1229 PM MDT FRI JUN 26 2026  
 
...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 6 PM SATURDAY TO NOON  
MDT MONDAY...  
 
* WHAT...PERIODS OF WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS UP TO  
4 INCHES ABOVE 6500 FEET, WITH LOCALIZED AMOUNTS IN EXCESS OF 8  
INCHES NEAR HIGHEST PEAKS.  
 
* WHERE...GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL  
MOUNTAINS, NORTHWEST BEAVERHEAD COUNTY, AND RUBY MOUNTAINS AND  
SOUTHERN BEAVERHEAD MOUNTAINS.  
 
* WHEN...FROM 6 PM SATURDAY TO NOON MDT MONDAY.  
 
* IMPACTS...PLAN ON COLD AND WET BACKCOUNTRY CONDITIONS WITH A  
HEIGHTENED HYPOTHERMIA RISK FOR THOSE NOT PROPERLY DRESSED. WET  
SNOW MAY DOWN TREES AND BLOCK ACCESS TO FOREST ROADWAYS.  
 
* ADDITIONAL DETAILS...CAMPERS SHOULD BE AWARE THAT IT ONLY TAKES A  
FEW INCHES OF SNOW TO DAMAGE TENTS AND OTHER RECREATIONAL ITEMS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE LATEST FORECASTS FOR UPDATES ON THIS SITUATION.  
 
CONSIDER TAKING A WINTER STORM KIT ALONG WITH YOU, INCLUDING SUCH  
ITEMS AS TIRE CHAINS, BOOSTER CABLES, FLASHLIGHT, SHOVEL, BLANKETS  
AND EXTRA CLOTHING. ALSO TAKE WATER, A FIRST AID KIT, AND ANYTHING  
ELSE THAT WOULD HELP YOU SURVIVE IN CASE YOU BECOME STRANDED.  
 
 
 
 
 
AM  
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