WWCN19 CWVR 121238 YELLOW WARNING - COLD FOR YUKON UPDATED BY ENVIRONMENT CANADA AT 5:38 A.M. MST FRIDAY 12 DECEMBER 2025. --------------------------------------------------------------------- YELLOW LEVEL WARNING - COLD - FOR: WATSON LAKE CASSIAR MOUNTAINS. --------------------------------------------------------------------- IMPACT LEVEL: MODERATE FORECAST CONFIDENCE: HIGH ==DISCUSSION== A PERIOD OF VERY COLD WIND CHILLS IS EXPECTED. WHAT: WIND CHILL VALUES REACHING MINUS 45. WHEN: THIS MORNING. WHERE: ATLIN, CASSIAR MOUNTAINS, WATSON LAKE AND MUNCHO LAKE PARK - STONE MOUNTAIN PARK, FORT NELSON. REMARKS: AN ARCTIC HIGH WILL BRING CLEAR SKIES AND VERY COLD CONDITIONS. LIGHT WINDS COMBINED WITH THESE TEMPERATURES WILL RESULT IN WIND CHILL VALUES NEAR MINUS 45 AT TIMES. THE EXTREME COLD CONDITIONS ARE EXPECTED TO PERSIST INTO THIS MORNING. EXTREME COLD PUTS EVERYONE AT RISK. WATCH FOR COLD RELATED SYMPTOMS: SHORTNESS OF BREATH, CHEST PAIN, MUSCLE PAIN AND WEAKNESS, NUMBNESS AND COLOUR CHANGE IN FINGERS AND TOES. COVER UP. FROSTBITE CAN DEVELOP WITHIN MINUTES ON EXPOSED SKIN, ESPECIALLY WITH WIND CHILL. PLEASE CONTINUE TO MONITOR ALERTS AND FORECASTS ISSUED BY ENVIRONMENT CANADA. TO REPORT SEVERE WEATHER, SEND AN EMAIL TO YTSTORM(AT)EC.GC.CA OR POST REPORTS ON X USING (HASH)YTSTORM. FOR MORE INFORMATION ABOUT THE ALERTING PROGRAM, PLEASE VISIT: HTTPS://WWW.CANADA.CA/EN/SERVICES/ENVIRONMENT/WEATHER/SEVEREWEATHER/WEATHER-ALERTS/COLOUR-CODED-ALERTS. HTTP://WEATHER.GC.CA END/PSPC