FPCN11 CWNT 230711 AAE UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 1:10 A.M. MDT SUNDAY 23 AUGUST 2026 FOR TONIGHT SUNDAY AND SUNDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT. NORMAN WELLS - TULITA REGION. TONIGHT..PERIODS OF RAIN. LOCAL AMOUNT 15 TO 25 MM. LOCAL SMOKE. LOW 12. SUNDAY..PERIODS OF RAIN. AMOUNT 10 TO 15 MM. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 15. UV INDEX 1 OR LOW. SUNDAY NIGHT..PERIODS OF RAIN. AMOUNT 5 TO 10 MM. WIND WEST 40 KM/H GUSTING TO 60. LOW 7. REMAINDER UNCHANGED. END