FPCN11 CWNT 060328 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 8:26 P.M. MST WEDNESDAY 5 MARCH 2025 FOR TONIGHT THURSDAY AND THURSDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST THURSDAY. LUTSEL K'E REGION. TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 29. WIND CHILL NEAR MINUS 34. RISK OF FROSTBITE. THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 17. WIND CHILL MINUS 33 IN THE MORNING AND MINUS 21 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. THURSDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 30. WIND CHILL MINUS 24 IN THE EVENING AND MINUS 39 OVERNIGHT. RISK OF FROSTBITE. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 22 EXCEPT MINUS 32 OVER NORTHEASTERN SECTIONS. WIND CHILL MINUS 20 THIS EVENING. THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 15 EXCEPT MINUS 20 OVER NORTHEASTERN SECTIONS. WIND CHILL MINUS 27 IN THE MORNING AND MINUS 19 IN THE AFTERNOON. UV INDEX 1 OR LOW. THURSDAY NIGHT..CLEAR EXCEPT CLOUDY OVER SOUTHWESTERN SECTIONS LATE IN THE EVENING AND OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 24 EXCEPT MINUS 30 OVER NORTHEASTERN SECTIONS. WIND CHILL MINUS 20 IN THE EVENING AND MINUS 34 OVERNIGHT. RISK OF FROSTBITE. DELINE. TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 26. WIND CHILL NEAR MINUS 34. RISK OF FROSTBITE. THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE AFTERNOON. WIND BECOMING EAST 20 KM/H LATE IN THE MORNING. HIGH MINUS 17. WIND CHILL MINUS 34 IN THE MORNING AND MINUS 27 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW. THURSDAY NIGHT..PARTLY CLOUDY. WIND EAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 25. WIND CHILL MINUS 28 IN THE EVENING AND MINUS 34 OVERNIGHT. RISK OF FROSTBITE. REMAINDER UNCHANGED. END