613  
FPCN12 CWNT 292130  
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT  
SUNDAY 29 JUNE 2025 FOR TONIGHT MONDAY AND MONDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT MONDAY.  
 
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.  
TONIGHT..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 15.  
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 26. UV INDEX 5 OR  
MODERATE.  
MONDAY NIGHT..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH 20 KM/H  
IN THE EVENING. LOW 12.  
 
AKLAVIK REGION.  
TONIGHT..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS  
THIS EVENING AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT.  
LOW 13.  
MONDAY..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 21. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. LOW 9.  
 
INUVIK REGION.  
TONIGHT..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS  
THIS EVENING AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT.  
LOW 15.  
MONDAY..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. HUMIDEX 26. UV INDEX 4 OR  
MODERATE.  
MONDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHEAST 20 KM/H  
IN THE EVENING. LOW 10.  
 
TUKTOYAKTUK - EAST CHANNEL REGION.  
TONIGHT..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY  
THIS EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING  
OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING.  
LOW 7.  
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN  
THE MORNING. WIND BECOMING NORTH 20 KM/H LATE IN THE AFTERNOON.  
HIGH 12. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES OVERNIGHT. WIND  
NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 5.  
 
PAULATUK.  
TONIGHT..SUNNY. LOW 9.  
MONDAY..SUNNY. WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON.  
HIGH 19. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..SUNNY. INCREASING CLOUDINESS OVERNIGHT. WIND NORTHWEST  
20 KM/H. LOW PLUS 3.  
 
SACHS HARBOUR.  
TONIGHT..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS EVENING. WIND  
SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 6.  
MONDAY..A MIX OF SUN AND CLOUD. WIND SOUTH 20 KM/H BECOMING NORTHWEST  
20 IN THE AFTERNOON. TEMPERATURE STEADY NEAR 6. UV INDEX 4 OR  
MODERATE.  
MONDAY NIGHT..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR MIDNIGHT.  
WIND NORTHWEST 30 KM/H. LOW PLUS 1.  
 
ULUKHAKTOK.  
TONIGHT..SUNNY. TEMPERATURE STEADY NEAR 9.  
MONDAY..SUNNY. HIGH 15. UV INDEX 4 OR MODERATE.  
MONDAY NIGHT..MAINLY SUNNY. LOW PLUS 2.  
 
END  
 
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