673
FPCN12 CWNT 212130
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
TUESDAY 21 JULY 2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT
WEDNESDAY.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TONIGHT..A FEW CLOUDS. LOW 18.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
PERIODS OF RAIN. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. LOCAL
SMOKE LATE IN THE MORNING AND IN THE AFTERNOON. HIGH 27. HUMIDEX 32.
UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLEARING. RISK
OF A THUNDERSTORM IN THE EVENING. AMOUNT 5 TO 10 MM. LOCAL SMOKE IN
THE EVENING AND AFTER MIDNIGHT. WIND BECOMING WEST 20 KM/H IN THE
EVENING. LOW 13.
AKLAVIK REGION.
TONIGHT..A FEW CLOUDS. LOW 17.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
PERIODS OF RAIN. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. LOCAL
SMOKE IN THE AFTERNOON. HIGH 27. HUMIDEX 30. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLEARING. RISK
OF A THUNDERSTORM IN THE EVENING. AMOUNT 5 TO 10 MM. LOCAL SMOKE IN
THE EVENING AND AFTER MIDNIGHT. WIND BECOMING WEST 20 KM/H IN THE
EVENING. LOW 14.
INUVIK REGION.
TONIGHT..A FEW CLOUDS. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 19.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
PERIODS OF RAIN. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. LOCAL
SMOKE IN THE AFTERNOON. HIGH 28. HUMIDEX 31. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLEARING. RISK
OF A THUNDERSTORM IN THE EVENING. AMOUNT 5 TO 10 MM. LOCAL SMOKE IN
THE EVENING AND AFTER MIDNIGHT. WIND WEST 20 KM/H. LOW 14.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..MAINLY SUNNY. WIND EAST 30 KM/H GUSTING TO 50. LOW 11.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
PERIODS OF RAIN. LOCAL SMOKE IN THE AFTERNOON. WIND EAST 20 KM/H
BECOMING LIGHT IN THE MORNING. HIGH 25. HUMIDEX 28. UV INDEX 4 OR
MODERATE.
WEDNESDAY NIGHT..PERIODS OF RAIN. AMOUNT 5 TO 10 MM. LOCAL SMOKE IN
THE EVENING AND AFTER MIDNIGHT. WIND BECOMING SOUTHWEST 20 KM/H IN
THE EVENING. LOW 12.
PAULATUK.
TONIGHT..MAINLY SUNNY. WIND NORTHEAST 40 KM/H BECOMING SOUTHEAST 30
OVERNIGHT. LOW 8.
WEDNESDAY..MAINLY SUNNY. WIND SOUTHEAST 30 KM/H. HIGH 23. UV INDEX 4
OR MODERATE.
WEDNESDAY NIGHT..MAINLY SUNNY. WIND SOUTH 30 KM/H. LOW 13.
SACHS HARBOUR.
TONIGHT..MAINLY SUNNY. WIND NORTHEAST 30 KM/H. LOW 6.
WEDNESDAY..MAINLY SUNNY. WIND SOUTHEAST 30 KM/H. HIGH 13. UV INDEX 4
OR MODERATE.
WEDNESDAY NIGHT..MAINLY SUNNY. WIND SOUTHEAST 30 KM/H BECOMING
SOUTHWEST 30 IN THE EVENING. LOW PLUS 5.
ULUKHAKTOK.
TONIGHT..MAINLY SUNNY. WIND NORTHEAST 30 KM/H. LOW 6.
WEDNESDAY..MAINLY SUNNY. WIND EAST 20 KM/H. HIGH 13. UV INDEX 4 OR
MODERATE.
WEDNESDAY NIGHT..MAINLY SUNNY. WIND SOUTHEAST 20 KM/H BECOMING
SOUTHWEST 30 IN THE EVENING. LOW 8.
END
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