668  
FPCN11 CWNT 170342 AAB  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
9:42 P.M. MDT TUESDAY 16 JUNE 2026 FOR TONIGHT WEDNESDAY AND  
WEDNESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT  
WEDNESDAY.  
 
NORMAN WELLS - TULITA REGION.  
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. WIND WEST 30 KM/H GUSTING TO 50  
BECOMING LIGHT OVERNIGHT. LOW 12.  
WEDNESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX  
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.  
RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL SMOKE. WIND BECOMING  
NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 23. HUMIDEX 25.  
UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND NORTHWEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 13.  
 
FORT GOOD HOPE REGION.  
TONIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. WIND WEST  
20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 12.  
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 24. HUMIDEX 26. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..MAINLY SUNNY. LOW 15.  
 
COLVILLE LAKE.  
TONIGHT..MAINLY SUNNY. HAZY. LOW 12.  
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.  
HIGH 21. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD. BECOMING SUNNY IN THE  
EVENING. LOW 10.  
 
REMAINDER UNCHANGED.  
 
END  
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