195
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
FRIDAY 21 AUGUST 2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SATURDAY.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. LOW 13.
SATURDAY..SUNNY EARLY 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. HUMIDEX 25. UV INDEX 3 OR
MODERATE.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND BECOMING NORTH 20 KM/H OVERNIGHT. LOW 9.
AKLAVIK REGION.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. LOW 13.
SATURDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 22.
HUMIDEX 27. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H NEAR
MIDNIGHT. LOW 6.
INUVIK REGION.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. CLEARING BEFORE MORNING. LOW 14.
SATURDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 22.
HUMIDEX 26. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H OVERNIGHT.
LOW 7.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND
SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12.
SATURDAY..SUNNY. HIGH 19. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..CLEAR EARLY IN THE EVENING THEN PARTLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING.
WIND BECOMING NORTH 20 KM/H IN THE EVENING. LOW 9.
PAULATUK.
TONIGHT..A FEW CLOUDS. WIND BECOMING SOUTH 20 KM/H NEAR MIDNIGHT.
LOW 10.
SATURDAY..MAINLY SUNNY. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE
AFTERNOON. HIGH 15. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. LOW 8.
SACHS HARBOUR.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND SOUTHEAST
30 KM/H. LOW PLUS 4.
SATURDAY..CLEARING IN THE MORNING. WIND SOUTHEAST 30 KM/H. HIGH 10.
UV INDEX 2 OR LOW.
SATURDAY NIGHT..CLEAR. WIND SOUTHEAST 30 KM/H. LOW 6.
ULUKHAKTOK.
TONIGHT..CLEAR. WIND EAST 30 KM/H. LOW PLUS 5.
SATURDAY..SUNNY. WIND EAST 30 KM/H. HIGH 13. UV INDEX 2 OR LOW.
SATURDAY NIGHT..CLEAR. WIND EAST 30 KM/H. LOW 6.
END
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