644  
FPCN11 CWNT 121030  
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT  
FRIDAY 12 JUNE 2026 FOR TODAY AND SATURDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
TODAY..SUNNY. WIND BECOMING NORTH 20 KM/H THIS AFTERNOON. HIGH 20. UV  
INDEX 5 OR MODERATE.  
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.  
LOW 7.  
SATURDAY..MAINLY SUNNY. HIGH 24. UV INDEX 5 OR MODERATE.  
 
LUTSEL K'E REGION.  
TODAY..SUNNY. WIND BECOMING NORTH 20 KM/H THIS AFTERNOON. HIGH 16. UV  
INDEX 5 OR MODERATE.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTH 20 KM/H  
BECOMING LIGHT THIS EVENING. LOW PLUS 4.  
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
TODAY..SUNNY. HIGH 17. UV INDEX 5 OR MODERATE.  
TONIGHT..CLEAR. LOW 6.  
SATURDAY..MAINLY SUNNY. HIGH 21. UV INDEX 5 OR MODERATE.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
TODAY..MAINLY SUNNY. HIGH 21. UV INDEX 5 OR MODERATE.  
TONIGHT..A FEW CLOUDS. LOW 8.  
SATURDAY..MAINLY SUNNY. HIGH 24. UV INDEX 5 OR MODERATE.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
TODAY..MAINLY SUNNY. HIGH 24. UV INDEX 5 OR MODERATE.  
TONIGHT..A FEW CLOUDS. LOW 9.  
SATURDAY..MAINLY SUNNY. HIGH 27. UV INDEX 5 OR MODERATE.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TODAY..A MIX OF SUN AND CLOUD. HIGH 24. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW 11.  
SATURDAY..CLEARING IN THE MORNING. HIGH 25. UV INDEX 5 OR MODERATE.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
TODAY..A MIX OF SUN AND CLOUD. HIGH 25. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW 10.  
SATURDAY..SUNNY. HIGH 26. HUMIDEX 27. UV INDEX 5 OR MODERATE.  
 
YELLOWKNIFE REGION.  
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND  
BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON. HIGH 21. UV INDEX 5 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE  
THIS EVENING. LOW 11.  
SATURDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H IN  
THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
EVENING AND OVERNIGHT. LOW 11.  
SATURDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.  
 
WRIGLEY REGION.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 24. HUMIDEX 25. UV  
INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS EVENING. LOW 13.  
SATURDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 24. HUMIDEX 26.  
UV INDEX 4 OR MODERATE.  
 
NORMAN WELLS - TULITA REGION.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY  
THIS MORNING AND LATE THIS AFTERNOON. RISK OF A THUNDERSTORM LATE  
THIS AFTERNOON. HIGH 23. UV INDEX 4 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 9.  
SATURDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 25. UV INDEX 4 OR MODERATE.  
 
FORT GOOD HOPE REGION.  
TODAY..MAINLY SUNNY. HIGH 23. UV INDEX 4 OR MODERATE.  
TONIGHT..MAINLY SUNNY. LOW 10.  
SATURDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 25. UV INDEX 4 OR MODERATE.  
 
DELINE.  
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS MORNING THEN A  
MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. CLEARING BEFORE MORNING. LOW 6.  
SATURDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX  
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 18. UV  
INDEX 4 OR MODERATE.  
 
COLVILLE LAKE.  
TODAY..MAINLY SUNNY. HIGH 17. UV INDEX 4 OR MODERATE.  
TONIGHT..MAINLY SUNNY. LOW 9.  
SATURDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTH 20 KM/H GUSTING  
TO 40 EARLY IN THE AFTERNOON. HIGH 20. UV INDEX 4 OR MODERATE.  
 
END  
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