FPCN11 CWNT 212015 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 2:15 P.M. MDT SATURDAY 21 MARCH 2026 FOR TODAY AND SUNDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT. FT. RESOLUTION REGION INCLUDING HWY. 6. TODAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H. HIGH MINUS 15. WIND CHILL MINUS 26 THIS AFTERNOON. UV INDEX 1 OR LOW. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 30. WIND CHILL MINUS 24 THIS EVENING AND MINUS 39 OVERNIGHT. RISK OF FROSTBITE. SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 21. WIND CHILL MINUS 39 IN THE MORNING AND MINUS 29 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. REMAINDER UNCHANGED. END