FPCN11 CWNT 151234 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 6:33 A.M. MDT SATURDAY 15 MARCH 2025 FOR TODAY AND SUNDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT. NORMAN WELLS - TULITA REGION. TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 20. WIND CHILL MINUS 39 THIS MORNING AND MINUS 24 THIS AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 31. WIND CHILL MINUS 24 THIS EVENING AND MINUS 36 OVERNIGHT. RISK OF FROSTBITE. SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 20. WIND CHILL MINUS 37 IN THE MORNING AND MINUS 28 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. REMAINDER UNCHANGED. END