FPCN11 CWNT 242146 FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT SATURDAY 24 OCTOBER 2026 FOR TONIGHT SUNDAY AND SUNDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY. THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE. TONIGHT..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 6. WIND CHILL NEAR MINUS 11. SUNDAY..MAINLY CLOUDY. CLEARING LATE IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 1. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 1 OR LOW. SUNDAY NIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40. LOW MINUS 3. WIND CHILL MINUS 9 OVERNIGHT. LUTSEL K'E REGION. TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 5. WIND CHILL NEAR MINUS 11. SUNDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL NEAR MINUS 9. SUNDAY NIGHT..CLEARING IN THE EVENING. WIND BECOMING SOUTH 20 KM/H IN THE EVENING. LOW MINUS 4. WIND CHILL NEAR MINUS 10. FT. RESOLUTION REGION INCLUDING HWY. 6. TONIGHT..MAINLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. TEMPERATURE STEADY NEAR MINUS 3. WIND CHILL NEAR MINUS 8. SUNDAY..MAINLY CLOUDY. CLEARING EARLY IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 1. WIND CHILL MINUS 8 IN THE MORNING. SUNDAY NIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40. LOW MINUS 2. WIND CHILL MINUS 7 OVERNIGHT. HAY RIVER REGION INCLUDING ENTERPRISE. TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT. SUNDAY..CLEARING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 1 OR LOW. SUNDAY NIGHT..CLEAR. WIND SOUTH 30 KM/H GUSTING TO 50. LOW MINUS 2. WIND CHILL MINUS 9 OVERNIGHT. FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE. TONIGHT..CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 5. WIND CHILL NEAR MINUS 7. SUNDAY..CLOUDY. CLEARING IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 7 IN THE MORNING. SUNDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT. FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER. TONIGHT..FOG. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL NEAR MINUS 10. SUNDAY..FOG DISSIPATING IN THE AFTERNOON THEN SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL NEAR MINUS 11. SUNDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. FOG PATCHES DEVELOPING IN THE EVENING. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL NEAR MINUS 10. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. TONIGHT..CLEAR. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 11. WIND CHILL MINUS 18 OVERNIGHT. SUNDAY..SUNNY. FOG PATCHES DISSIPATING EARLY IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH PLUS 1. WIND CHILL MINUS 18 IN THE MORNING. UV INDEX 1 OR LOW. SUNDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 9. WIND CHILL MINUS 13 OVERNIGHT. YELLOWKNIFE REGION. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 9. WIND CHILL NEAR MINUS 13. SUNDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH PLUS 2. WIND CHILL MINUS 17 IN THE MORNING. SUNDAY NIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40. LOW MINUS 2. WIND CHILL MINUS 8 OVERNIGHT. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 9. WIND CHILL MINUS 7 THIS EVENING AND MINUS 14 OVERNIGHT. SUNDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 6. WIND CHILL MINUS 12 OVERNIGHT. WRIGLEY REGION. TONIGHT..CLEAR. FOG PATCHES BECOMING FOG THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL NEAR MINUS 17. SUNDAY..FOG DISSIPATING EARLY IN THE AFTERNOON THEN MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON. HIGH MINUS 5. WIND CHILL MINUS 17 IN THE MORNING AND MINUS 12 IN THE AFTERNOON. UV INDEX 1 OR LOW. SUNDAY NIGHT..A FEW CLOUDS. FOG PATCHES OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 14. WIND CHILL MINUS 9 IN THE EVENING AND MINUS 20 OVERNIGHT. NORMAN WELLS - TULITA REGION. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL MINUS 9 THIS EVENING AND MINUS 15 OVERNIGHT. SUNDAY..SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. FOG PATCHES DISSIPATING EARLY IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL MINUS 15 IN THE MORNING AND MINUS 8 IN THE AFTERNOON. SUNDAY NIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL NEAR MINUS 12. FORT GOOD HOPE REGION. TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL NEAR MINUS 14. SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 15 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. SUNDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. TEMPERATURE RISING TO MINUS 1 BY MORNING. WIND CHILL NEAR MINUS 8. DELINE. TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 7. WIND CHILL NEAR MINUS 13. SUNDAY..CLEARING EARLY IN THE MORNING. INCREASING CLOUDINESS IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 3. WIND CHILL MINUS 12 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. SUNDAY NIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL NEAR MINUS 12. COLVILLE LAKE. TONIGHT..PARTLY CLOUDY. WIND BECOMING SOUTHWEST 20 KM/H NEAR MIDNIGHT. LOW MINUS 10 WITH TEMPERATURE RISING TO MINUS 5 BY MORNING. WIND CHILL MINUS 17 THIS EVENING AND MINUS 12 OVERNIGHT. SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON. WIND SOUTHWEST 20 KM/H. HIGH MINUS 2. WIND CHILL MINUS 14 IN THE MORNING AND MINUS 8 IN THE AFTERNOON. SUNDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF FLURRIES LATE IN THE EVENING AND OVERNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT OVERNIGHT. LOW MINUS 4. WIND CHILL NEAR MINUS 10. END