886  
FPCN12 CWNT 181630  
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT  
THURSDAY 18 JUNE 2026 FOR TODAY AND FRIDAY.  
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. HIGH 25. HUMIDEX 26. UV INDEX 5 OR  
MODERATE.  
TONIGHT..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H NEAR  
MIDNIGHT. LOW 11.  
FRIDAY..MAINLY SUNNY. HIGH 24. UV INDEX 5 OR MODERATE.  
 
AKLAVIK REGION.  
TODAY..MAINLY SUNNY. HIGH 20. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY SUNNY. LOW 8.  
FRIDAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.  
 
INUVIK REGION.  
TODAY..MAINLY SUNNY. HIGH 23. UV INDEX 5 OR MODERATE.  
TONIGHT..SUNNY. LOW 9.  
FRIDAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.  
 
TUKTOYAKTUK - EAST CHANNEL REGION.  
TODAY..MAINLY SUNNY. WIND BECOMING NORTHEAST 20 KM/H THIS AFTERNOON.  
HIGH 10. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT NEAR  
MIDNIGHT. LOW PLUS 2.  
FRIDAY..MAINLY SUNNY. HIGH 14. UV INDEX 5 OR MODERATE.  
 
PAULATUK.  
TODAY..MAINLY SUNNY. HIGH 7. UV INDEX 4 OR MODERATE.  
TONIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. FOG PATCHES DEVELOPING  
NEAR MIDNIGHT. LOW PLUS 1.  
FRIDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. FOG  
PATCHES DISSIPATING NEAR NOON. HIGH PLUS 5. UV INDEX 4 OR MODERATE.  
 
SACHS HARBOUR.  
TODAY..MAINLY SUNNY. WIND NORTH 30 KM/H. HIGH PLUS 4. UV INDEX 5 OR  
MODERATE.  
TONIGHT..MAINLY SUNNY. WIND NORTH 20 KM/H. LOW PLUS 1.  
FRIDAY..MAINLY SUNNY. WIND NORTH 20 KM/H. HIGH 6. UV INDEX 5 OR  
MODERATE.  
 
ULUKHAKTOK.  
TODAY..SUNNY. HIGH 10. UV INDEX 4 OR MODERATE.  
TONIGHT..SUNNY. LOW PLUS 4.  
FRIDAY..SUNNY. HIGH 13. UV INDEX 4 OR MODERATE.  
 
END  
 
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