FPCN11 CWNT 111807 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 12:07 P.M. MDT TUESDAY 11 MARCH 2025 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT. YELLOWKNIFE REGION. TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 18. WIND CHILL MINUS 31 THIS AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 29. WIND CHILL NEAR MINUS 38. RISK OF FROSTBITE. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 20. WIND CHILL MINUS 38 IN THE MORNING AND MINUS 28 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. REMAINDER UNCHANGED. END