067  
FPCN11 CWNT 291638  
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT  
MONDAY 29 JUNE 2026 FOR TODAY AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
TODAY..SUNNY. LOCAL SMOKE. HIGH 32. HUMIDEX 33. UV INDEX 5 OR  
MODERATE.  
TONIGHT..CLEAR. LOCAL SMOKE. LOW 18.  
TUESDAY..WIDESPREAD SMOKE. HIGH 30. UV INDEX 6 OR HIGH.  
 
LUTSEL K'E REGION.  
TODAY..SUNNY. HIGH 27. UV INDEX 5 OR MODERATE.  
TONIGHT..CLEAR. LOW 17.  
TUESDAY..SUNNY. HIGH 28. UV INDEX 5 OR MODERATE.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
TODAY..SUNNY. LOCAL SMOKE. HIGH 31. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. LOCAL SMOKE. LOW 18.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 28. UV INDEX 6 OR HIGH.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
TODAY..MAINLY SUNNY. LOCAL SMOKE. HIGH 27. HUMIDEX 29. UV INDEX 6 OR  
HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING BEFORE  
MORNING. LOCAL SMOKE. LOW 15.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 24. HUMIDEX 26. UV INDEX 5 OR  
MODERATE.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. HIGH 29. HUMIDEX  
30. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. LOCAL SMOKE. LOW 19.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN  
THE MORNING AND RISK OF A THUNDERSTORM. CLEARING IN THE AFTERNOON.  
LOCAL SMOKE. HIGH 31. UV INDEX 6 OR HIGH.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. LOCAL SMOKE. HIGH 28. HUMIDEX 30. UV INDEX 5 OR  
MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H GUSTING  
TO 40 NEAR MIDNIGHT. LOW 15.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. LOCAL SMOKE. WIND NORTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT NEAR NOON. HIGH 21. UV INDEX 4 OR MODERATE.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. HIGH 25. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. LOW 16.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. LOCAL SMOKE. TEMPERATURE STEADY NEAR 17. UV INDEX 4 OR  
MODERATE.  
 
YELLOWKNIFE REGION.  
TODAY..MAINLY SUNNY. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H GUSTING TO  
40. HIGH 30. UV INDEX 5 OR MODERATE.  
TONIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT THIS EVENING. LOW 20.  
TUESDAY..MAINLY SUNNY. HIGH 28. UV INDEX 5 OR MODERATE.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TODAY..MAINLY SUNNY. WIND SOUTHEAST 20 KM/H. HIGH 31. UV INDEX 5 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE OVERNIGHT. WIND SOUTHEAST 20 KM/H  
BECOMING LIGHT NEAR MIDNIGHT. LOW 17.  
TUESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING NORTH  
20 KM/H IN THE AFTERNOON. HIGH 26. HUMIDEX 29. UV INDEX 5 OR  
MODERATE.  
 
WRIGLEY REGION.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H. HIGH 25. HUMIDEX  
28. UV INDEX 4 OR MODERATE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOCAL SMOKE  
BECOMING FOG PATCHES OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING  
LIGHT THIS EVENING. LOW 12.  
TUESDAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES BECOMING LOCAL SMOKE IN THE MORNING. HIGH 19.  
UV INDEX 4 OR MODERATE.  
 
NORMAN WELLS - TULITA REGION.  
TODAY..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 MM. LOCAL SMOKE.  
WIND WEST 20 KM/H. HIGH 18. UV INDEX 3 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. LOCAL  
SMOKE BECOMING FOG PATCHES OVERNIGHT. WIND WEST 20 KM/H BECOMING  
LIGHT NEAR MIDNIGHT. LOW 10.  
TUESDAY..MAINLY SUNNY. FOG PATCHES BECOMING LOCAL SMOKE IN THE  
MORNING. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.  
 
FORT GOOD HOPE REGION.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND WEST 20 KM/H. HIGH 19. UV INDEX 3 OR MODERATE.  
TONIGHT..CLEARING THIS EVENING. WIND WEST 20 KM/H BECOMING LIGHT THIS  
EVENING. LOW 12.  
TUESDAY..MAINLY SUNNY. HIGH 24. HUMIDEX 25. UV INDEX 4 OR MODERATE.  
 
DELINE.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. LOCAL SMOKE. WIND NORTHWEST 20 KM/H. HIGH 19. UV  
INDEX 4 OR MODERATE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOCAL SMOKE  
BECOMING FOG PATCHES OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING  
LIGHT NEAR MIDNIGHT. LOW 9.  
TUESDAY..MAINLY SUNNY. FOG PATCHES BECOMING LOCAL SMOKE IN THE  
MORNING. HIGH 18. UV INDEX 5 OR MODERATE.  
 
COLVILLE LAKE.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. HIGH 16. UV INDEX 3 OR MODERATE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOW 12.  
TUESDAY..MAINLY SUNNY. HIGH 21. UV INDEX 4 OR MODERATE.  
 
END  
 
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