666
FPCN12 CWNT 191631
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 MAY 2026 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..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON.
HIGH 10. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOW PLUS 2.
WEDNESDAY..SUNNY. HIGH 19. UV INDEX 3 OR MODERATE.
AKLAVIK REGION.
TODAY..CLEARING THIS AFTERNOON. HIGH 6. UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL
MINUS 5 OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. HIGH 10. UV INDEX 4 OR MODERATE.
INUVIK REGION.
TODAY..CLEARING THIS AFTERNOON. HIGH 6. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. LOW PLUS 3.
WEDNESDAY..SUNNY. HIGH 13. UV INDEX 3 OR MODERATE.
TUKTOYAKTUK - EAST CHANNEL REGION.
TODAY..CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL NEAR
MINUS 10. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. CLEARING OVERNIGHT. WIND EAST 20 KM/H. TEMPERATURE
STEADY NEAR MINUS 1. WIND CHILL MINUS 8 THIS EVENING.
WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. WIND
EAST 20 KM/H BECOMING LIGHT NEAR NOON. HIGH PLUS 4. UV INDEX 4 OR
MODERATE.
PAULATUK.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
AFTERNOON WITH RISK OF FREEZING DRIZZLE. WIND NORTHWEST 20 KM/H.
HIGH ZERO. WIND CHILL MINUS 8 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. CLEARING OVERNIGHT. WIND UP TO 15 KM/H. LOW
MINUS 7. WIND CHILL MINUS 12 OVERNIGHT.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND UP
TO 15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 12 IN THE MORNING. UV
INDEX 4 OR MODERATE.
SACHS HARBOUR.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTH
30 KM/H. HIGH MINUS 6. WIND CHILL NEAR MINUS 17. UV INDEX 3 OR
MODERATE.
TONIGHT..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES THIS
EVENING. WIND NORTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT.
TEMPERATURE STEADY NEAR MINUS 7. WIND CHILL NEAR MINUS 14.
WEDNESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND
CHILL NEAR MINUS 13. UV INDEX 3 OR MODERATE.
ULUKHAKTOK.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 30 KM/H THIS
AFTERNOON. HIGH PLUS 2. UV INDEX 3 OR MODERATE.
TONIGHT..A MIX OF SUN AND CLOUD. WIND NORTHEAST 20 KM/H BECOMING
LIGHT NEAR MIDNIGHT. LOW MINUS 8. WIND CHILL MINUS 13 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H NEAR
NOON. HIGH MINUS 1. WIND CHILL MINUS 12 IN THE MORNING AND MINUS 7
IN THE AFTERNOON. UV INDEX 3 OR MODERATE.
END
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