FPCN12 CWNT 191654

FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE

NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT

TUESDAY 19 AUGUST 2025 FOR TODAY AND WEDNESDAY.

THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.



SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.

TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS

 AFTERNOON. WIND NORTH 20 KM/H. HIGH 11. UV INDEX 3 OR MODERATE.

TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 20 KM/H

 BECOMING LIGHT OVERNIGHT. LOW 6.

WEDNESDAY..RAIN. AMOUNT 5 MM. HIGH 14. UV INDEX 1 OR LOW.



AKLAVIK REGION.

TODAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE CHANGING TO 30 PERCENT

 CHANCE OF SHOWERS THIS AFTERNOON. WIND NORTHWEST 20 KM/H GUSTING TO

 50. TEMPERATURE STEADY NEAR 7. UV INDEX 2 OR LOW.

TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND NORTH

 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 4.

WEDNESDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13.

 UV INDEX 2 OR LOW.



INUVIK REGION.

TODAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE NEAR NOON. WIND NORTHWEST

 20 KM/H. TEMPERATURE STEADY NEAR 8. UV INDEX 2 OR LOW.

TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW PLUS 4.

WEDNESDAY..SHOWERS. HIGH 12. UV INDEX 1 OR LOW.



TUKTOYAKTUK - EAST CHANNEL REGION.

TODAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE CHANGING TO 30 PERCENT

 CHANCE OF SHOWERS THIS AFTERNOON. FOG PATCHES DISSIPATING EARLY THIS

 AFTERNOON. WIND NORTHWEST 20 KM/H GUSTING TO 40. TEMPERATURE STEADY

 NEAR 8. UV INDEX 2 OR LOW.

TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST

 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 3.

WEDNESDAY..CLOUDY. HIGH 9. UV INDEX 2 OR LOW.



PAULATUK.

TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON.

 HIGH 13. UV INDEX 3 OR MODERATE.

TONIGHT..PARTLY CLOUDY. LOW PLUS 4.

WEDNESDAY..MAINLY CLOUDY. HIGH 7. UV INDEX 2 OR LOW.



SACHS HARBOUR.

TODAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. FOG

 PATCHES DISSIPATING EARLY THIS AFTERNOON. WIND SOUTHEAST 20 KM/H

 BECOMING LIGHT NEAR NOON. TEMPERATURE STEADY NEAR PLUS 2. UV INDEX 2

 OR LOW.

TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. TEMPERATURE STEADY

 NEAR PLUS 1.

WEDNESDAY..CLEARING NEAR NOON. TEMPERATURE STEADY NEAR PLUS 2. UV

 INDEX 2 OR LOW.



ULUKHAKTOK.

TODAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 2 OR LOW.

TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. LOW 8.

WEDNESDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.

 CLEARING IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H IN THE

 AFTERNOON. TEMPERATURE STEADY NEAR 9. UV INDEX 2 OR LOW.



END