558
FPCN12 CWNT 202130
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
THURSDAY 20 AUGUST 2026 FOR TONIGHT FRIDAY AND FRIDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT FRIDAY.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TONIGHT..PARTLY CLOUDY. LOW 10.
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. HUMIDEX 26. UV
INDEX 3 OR MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM IN THE EVENING.
LOW 13.
AKLAVIK REGION.
TONIGHT..MAINLY CLOUDY. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 20. UV INDEX 3 OR
MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. LOW 12.
INUVIK REGION.
TONIGHT..PARTLY CLOUDY. LOW 8.
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 3 OR
MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM IN THE EVENING.
LOW 12.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTHEAST 20 KM/H.
HIGH 18. UV INDEX 3 OR MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING.
WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 11.
PAULATUK.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. LOW PLUS 3.
FRIDAY..MAINLY SUNNY. WIND BECOMING SOUTH 20 KM/H IN THE MORNING.
HIGH 16. UV INDEX 3 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW 11.
SACHS HARBOUR.
TONIGHT..MAINLY CLOUDY. LOW MINUS 1.
FRIDAY..A MIX OF SUN AND CLOUD. WIND SOUTHEAST 30 KM/H. HIGH 8. UV
INDEX 2 OR LOW.
FRIDAY NIGHT..A FEW CLOUDS. WIND EAST 30 KM/H. LOW PLUS 5.
ULUKHAKTOK.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT OVERNIGHT.
LOW PLUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 30 KM/H IN THE
MORNING. HIGH 12. UV INDEX 3 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. WIND EAST 30 KM/H. LOW PLUS 5.
END
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