251  
FPCN12 CWNT 291630  
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT  
SUNDAY 29 JUNE 2025 FOR TODAY AND MONDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 26. HUMIDEX 29. UV INDEX 5 OR MODERATE.  
TONIGHT..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING AND AFTER MIDNIGHT WITH RISK OF A THUNDERSTORM. LOW 14.  
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. HUMIDEX 25. UV  
INDEX 5 OR MODERATE.  
 
AKLAVIK REGION.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS WITH RISK  
OF A THUNDERSTORM. HIGH 22. HUMIDEX 25. UV INDEX 4 OR MODERATE.  
TONIGHT..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING AND AFTER MIDNIGHT WITH RISK OF A THUNDERSTORM. LOW 12.  
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE MORNING AND IN THE AFTERNOON WITH RISK OF A THUNDERSTORM.  
HIGH 20. UV INDEX 5 OR MODERATE.  
 
INUVIK REGION.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 26. HUMIDEX 28. UV INDEX 4 OR MODERATE.  
TONIGHT..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 14.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 23. UV INDEX 5 OR MODERATE.  
 
TUKTOYAKTUK - EAST CHANNEL REGION.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 19. UV INDEX 4 OR  
MODERATE.  
TONIGHT..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 5.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 8. UV INDEX 4 OR MODERATE.  
 
PAULATUK.  
TODAY..SUNNY. HIGH 17. UV INDEX 4 OR MODERATE.  
TONIGHT..SUNNY. BECOMING A MIX OF SUN AND CLOUD OVERNIGHT. LOW 10.  
MONDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H NEAR  
NOON. HIGH 16. UV INDEX 4 OR MODERATE.  
 
SACHS HARBOUR.  
TODAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 12. UV INDEX 4 OR MODERATE.  
TONIGHT..SUNNY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING.  
LOW 8.  
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND  
BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 10. UV INDEX 4 OR  
MODERATE.  
 
ULUKHAKTOK.  
TODAY..MAINLY SUNNY. HIGH 12. UV INDEX 4 OR MODERATE.  
TONIGHT..SUNNY. LOW 9.  
MONDAY..MAINLY SUNNY. HIGH 15. UV INDEX 4 OR MODERATE.  
 
END  
 
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