FPCN11 CWNT 191350 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 7:50 A.M. MDT TUESDAY 19 AUGUST 2025 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT. YELLOWKNIFE REGION. TODAY..BECOMING A MIX OF SUN AND CLOUD THIS MORNING. 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. LOCAL SMOKE. HIGH 20. UV INDEX 4 OR MODERATE. TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING THIS EVENING. LOW 11. WEDNESDAY..MAINLY SUNNY. HIGH 21. UV INDEX 4 OR MODERATE. REMAINDER UNCHANGED. END