658  
WWUS45 KTFX 201440  
WSWTFX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
740 AM MST THU FEB 20 2025  
 
MTZ330-201545-  
/O.CAN.KTFX.WW.Y.0020.000000T0000Z-250220T1900Z/  
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: RAYNOLDS PASS, TARGHEE PASS,  
WEST YELLOWSTONE, AND BIG SKY  
740 AM MST THU FEB 20 2025  
   
..WINTER WEATHER ADVISORY IS CANCELLED  
 
SNOW IS ENDING THIS MORNING WITH LITTLE OR NO ADDITIONAL  
ACCUMULATION EXPECTED.  
 
 
 
MTZ327-329-201545-  
/O.EXP.KTFX.WW.Y.0020.000000T0000Z-250220T1500Z/  
NORTHWEST BEAVERHEAD COUNTY-RUBY MOUNTAINS AND SOUTHERN  
BEAVERHEAD MOUNTAINS-  
INCLUDING THE FOLLOWING LOCATIONS: DEWEY, CHIEF JOSEPH PASS,  
WISDOM, WISE RIVER, BIG HOLE PASS, AND MONIDA PASS  
740 AM MST THU FEB 20 2025  
   
..WINTER WEATHER ADVISORY WILL EXPIRE AT 8 AM MST THIS MORNING  
 
SNOW IS ENDING THIS MORNING WITH LITTLE OR NO ADDITIONAL  
ACCUMULATION EXPECTED.  
 
 
 
MTZ301-302-210000-  
/O.CON.KTFX.BZ.W.0002.000000T0000Z-250222T1200Z/  
EAST GLACIER PARK REGION-NORTHERN HIGH PLAINS-  
INCLUDING THE FOLLOWING LOCATIONS: BROWNING, EAST GLACIER PARK,  
BABB, MARIAS PASS, HEART BUTTE, KIOWA, SAINT MARY, DUPUYER, AND  
LOGAN PASS  
740 AM MST THU FEB 20 2025  
   
..BLIZZARD WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY  
 
* WHAT...GROUND BLIZZARD CONDITIONS EXPECTED. TOTAL SNOW  
ACCUMULATIONS UP TO TWO INCHES NEAR THE CONTINENTAL DIVIDE. WINDS  
GUSTING AS HIGH AS 65 MPH.  
 
* WHERE...EASTERN GLACIER NATIONAL PARK AND ADJACENT FOOTHILLS AND  
PLAINS.  
 
* WHEN...UNTIL 5 AM MST SATURDAY.  
 
* IMPACTS...SIGNIFICANT REDUCTIONS IN VISIBILITY AND THE POTENTIAL  
FOR IMPASSABLE ROADWAYS DUE TO BLOWING AND DRIFTING SNOW; MOST  
NOTABLY ON US HWY 2 WEST OF MERIWETHER, US HWY 89 NORTH OF THE  
MONTANA HWY 44 JUNCTION, AND ON ANY ROAD ACROSS THE BLACKFEET  
NATION.  
 
* ADDITIONAL DETAILS...WHILE INCREASING TEMPERATURES ARE EXPECTED  
OVER THE NEXT COUPLE DAYS, WHICH WILL ULTIMATELY LIMIT THE  
POTENTIAL FOR BLOWING SNOW, THERE WILL BE A WINDOW THROUGH  
SATURDAY MORNING FOR SIGNIFICANT BLOWING AND DRIFTING OF THE  
CURRENT SNOWPACK BEFORE TEMPERATURES WARM SUFFICIENTLY TO LIMIT  
THE BLOWING AND DRIFTING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TRAVEL SHOULD BE RESTRICTED TO EMERGENCIES ONLY. IF YOU MUST TRAVEL,  
HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED, STAY WITH  
YOUR VEHICLE. THE LATEST ROAD CONDITIONS CAN BE OBTAINED BY CALLING  
5 1 1 OR VISITING THE MDT ROAD REPORT WEBSITE.  
 
 
 
 
 
MTZ307-308-210000-  
/O.CON.KTFX.WW.Y.0020.000000T0000Z-250222T1200Z/  
SOUTHERN ROCKY MOUNTAIN FRONT-SOUTHERN HIGH PLAINS-  
INCLUDING THE FOLLOWING LOCATIONS: PENDROY, ROGERS PASS, BYNUM,  
AND CHOTEAU  
740 AM MST THU FEB 20 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST  
SATURDAY...  
 
* WHAT...BLOWING AND DRIFTING SNOW EXPECTED. WINDS GUSTING AS HIGH  
AS 55 MPH.  
 
* WHERE...SOUTHERN ROCKY MOUNTAIN FRONT AND ADJACENT FOOTHILLS AND  
PLAINS.  
 
* WHEN...UNTIL 5 AM MST SATURDAY.  
 
* IMPACTS...BLOWING AND DRIFTING SNOW WILL CREATE REDUCTIONS IN  
VISIBILITY, POTENTIAL FOR SLIPPERY ROADS, AND PARTIAL ROADWAY  
BLOCKAGES.  
 
* ADDITIONAL DETAILS...SOUTHWEST TO WESTERLY WINDS WILL BEGIN TO  
INCREASE ALONG THE ROCKY MOUNTAIN FRONT BY THIS MORNING AND REMAIN  
STRONG AND GUSTY THROUGH THE REMAINDER OF THE WORK WEEK AND INTO  
THE WEEKEND. WHILE THESE WINDS WILL BRING INCREASING TEMPERATURES,  
WHICH WILL ULTIMATELY LIMIT THE BLOWING AND DRIFTING SNOW, THERE  
WILL BE A WINDOW THROUGH SATURDAY MORNING FOR SIGNIFICANT BLOWING  
AND DRIFTING OF THE CURRENT SNOWPACK BEFORE TEMPERATURES WARM  
SUFFICIENTLY TO LIMIT THE BLOWING AND DRIFTING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 
 
 
 
 
MTZ303-210000-  
/O.CON.KTFX.WW.Y.0021.250221T0000Z-250222T1200Z/  
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-  
INCLUDING THE FOLLOWING LOCATIONS: CUT BANK, SANTA RITA, AND  
ETHRIDGE  
740 AM MST THU FEB 20 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS  
AFTERNOON TO 5 AM MST SATURDAY...  
 
* WHAT...BLOWING AND DRIFTING SNOW EXPECTED. WINDS GUSTING AS HIGH  
AS 50 MPH.  
 
* WHERE...EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA  
COUNTIES.  
 
* WHEN...FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY.  
 
* IMPACTS...BLOWING AND DRIFTING SNOW WILL CREATE REDUCTIONS IN  
VISIBILITY, POTENTIAL FOR SLIPPERY ROADS, AND PARTIAL ROADWAY  
BLOCKAGES.  
 
* ADDITIONAL DETAILS...SOUTHWEST TO WESTERLY WINDS WILL BEGIN TO  
INCREASE ALONG THE ROCKY MOUNTAIN FRONT BY THIS MORNING AND REMAIN  
STRONG AND GUSTY THROUGH THE REMAINDER OF THE WORK WEEK AND INTO  
THE WEEKEND. WHILE THESE WINDS WILL BRING INCREASING TEMPERATURES,  
WHICH WILL ULTIMATELY LIMIT THE BLOWING AND DRIFTING SNOW, THERE  
WILL BE A WINDOW THROUGH SATURDAY MORNING FOR SIGNIFICANT BLOWING  
AND DRIFTING OF THE CURRENT SNOWPACK BEFORE TEMPERATURES WARM  
SUFFICIENTLY TO LIMIT THE BLOWING AND DRIFTING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 
 
 
 
 
MTZ312-210000-  
/O.CON.KTFX.WW.Y.0020.250221T1200Z-250222T1200Z/  
CASCADE COUNTY BELOW 5000FT-  
INCLUDING THE FOLLOWING LOCATIONS: GREAT FALLS  
740 AM MST THU FEB 20 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM FRIDAY TO 5  
AM MST SATURDAY...  
 
* WHAT...BLOWING AND DRIFTING SNOW EXPECTED. WINDS GUSTING AS HIGH  
AS 45 MPH.  
 
* WHERE...CASCADE COUNTY BELOW 5000FT.  
 
* WHEN...FROM 5 AM FRIDAY TO 5 AM MST SATURDAY.  
 
* IMPACTS...BLOWING AND DRIFTING SNOW WILL CREATE REDUCTIONS IN  
VISIBILITY, POTENTIAL FOR SLIPPERY ROADS, AND PARTIAL ROADWAY  
BLOCKAGES.  
 
* ADDITIONAL DETAILS...BLOWING AND DRIFTING SNOW WILL CREATE  
REDUCTIONS IN VISIBILITY, POTENTIAL FOR SLIPPERY ROADS, AND  
PARTIAL ROADWAY BLOCKAGES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 
 
 
 
 
MTZ313-210000-  
/O.CON.KTFX.WW.Y.0022.250221T1200Z-250222T1200Z/  
JUDITH BASIN COUNTY AND JUDITH GAP-  
INCLUDING THE FOLLOWING LOCATIONS: BENCHLAND, HOBSON, MOCCASIN,  
GEYSER, RAYNESFORD, STANFORD, AND WINDHAM  
740 AM MST THU FEB 20 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 AM FRIDAY TO 5  
AM MST SATURDAY...  
 
* WHAT...BLOWING AND DRIFTING SNOW EXPECTED. WINDS GUSTING AS HIGH  
AS 45 MPH.  
 
* WHERE...JUDITH BASIN COUNTY AND JUDITH GAP.  
 
* WHEN...FROM 5 AM FRIDAY TO 5 AM MST SATURDAY.  
 
* IMPACTS...BLOWING AND DRIFTING SNOW WILL CREATE REDUCTIONS IN  
VISIBILITY, POTENTIAL FOR SLIPPERY ROADS, AND PARTIAL ROADWAY  
BLOCKAGES.  
 
* ADDITIONAL DETAILS...BLOWING AND DRIFTING SNOW WILL CREATE  
REDUCTIONS IN VISIBILITY, POTENTIAL FOR SLIPPERY ROADS, AND  
PARTIAL ROADWAY BLOCKAGES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS CAN BE OBTAINED BY CALLING 5 1 1 OR VISITING THE MDT ROAD  
REPORT WEBSITE.  
 
 
 
 
 
HOENISCH  
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