FPCN11 CWNT 121459 AAB UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 7:58 A.M. MST FRIDAY 12 DECEMBER 2025 FOR TODAY AND SATURDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MST. COLVILLE LAKE. TODAY..CLOUDY. LIGHT SNOW BEGINNING THIS MORNING. AMOUNT 2 CM. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR NOON. HIGH MINUS 18. WIND CHILL MINUS 39 THIS MORNING AND MINUS 26 THIS AFTERNOON. RISK OF FROSTBITE. TONIGHT..LIGHT SNOW ENDING THIS EVENING THEN CLOUDY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 OVERNIGHT. TEMPERATURE RISING TO MINUS 16 BY MORNING. WIND CHILL NEAR MINUS 26. SATURDAY..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40. TEMPERATURE FALLING TO MINUS 23 IN THE AFTERNOON. WIND CHILL MINUS 26 IN THE MORNING AND MINUS 34 IN THE AFTERNOON. RISK OF FROSTBITE. REMAINDER UNCHANGED. END