FPCN12 CWNT 041630

FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE

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

MONDAY 4 MAY 2026 FOR TODAY AND TUESDAY.

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



SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.

TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. HIGH 6.

 UV INDEX 3 OR MODERATE.

TONIGHT..PARTLY CLOUDY. LOW PLUS 1.

TUESDAY..BECOMING CLOUDY IN THE MORNING WITH A FEW SHOWERS. HIGH 10.

 UV INDEX 1 OR LOW.



AKLAVIK REGION.

TODAY..A MIX OF SUN AND CLOUD. HIGH 6. UV INDEX 3 OR MODERATE.

TONIGHT..PARTLY CLOUDY. LOW PLUS 1.

TUESDAY..CLOUDY. A FEW SHOWERS BEGINNING IN THE AFTERNOON. HIGH 6. UV

 INDEX 3 OR MODERATE.



INUVIK REGION.

TODAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING THIS

 AFTERNOON. HIGH 6. UV INDEX 3 OR MODERATE.

TONIGHT..PARTLY CLOUDY. LOW PLUS 2.

TUESDAY..BECOMING CLOUDY IN THE MORNING. A FEW SHOWERS BEGINNING IN

 THE AFTERNOON. HIGH PLUS 5. UV INDEX 2 OR LOW.



TUKTOYAKTUK - EAST CHANNEL REGION.

TODAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING THIS AFTERNOON. WIND UP

 TO 15 KM/H. HIGH ZERO. WIND CHILL MINUS 6 THIS MORNING. UV INDEX 2

 OR LOW.

TONIGHT..MAINLY CLOUDY. WIND BECOMING EAST 20 KM/H GUSTING TO 40 NEAR

 MIDNIGHT. LOW MINUS 2. WIND CHILL MINUS 8 OVERNIGHT.

TUESDAY..CLOUDY. A FEW SHOWERS BEGINNING IN THE AFTERNOON. WIND EAST

 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 NEAR NOON. HIGH

 PLUS 3. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 3 OR MODERATE.



PAULATUK.

TODAY..PERIODS OF LIGHT SNOW WITH RISK OF FREEZING DRIZZLE. FOG

 PATCHES. WIND WEST 20 KM/H. HIGH ZERO. UV INDEX 1 OR LOW.

TONIGHT..PERIODS OF LIGHT SNOW ENDING THIS EVENING THEN CLOUDY WITH

 30 PERCENT CHANCE OF FLURRIES. RISK OF FREEZING DRIZZLE THIS EVENING

 AND AFTER MIDNIGHT. FOG PATCHES DISSIPATING OVERNIGHT. WIND WEST

 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 3. WIND CHILL NEAR

 MINUS 8.

TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND

 BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING THEN

 INCREASING TO 40 GUSTING TO 60 NEAR NOON. HIGH 6. WIND CHILL MINUS 8

 IN THE MORNING. UV INDEX 3 OR MODERATE.



SACHS HARBOUR.

TODAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST

 30 KM/H BECOMING LIGHT THIS AFTERNOON. HIGH MINUS 6. WIND CHILL NEAR

 MINUS 16. UV INDEX 2 OR LOW.

TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. RISK OF FREEZING

 DRIZZLE OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL

 MINUS 12 THIS EVENING AND MINUS 17 OVERNIGHT.

TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE MORNING AND

 EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD. RISK OF FREEZING

 DRIZZLE IN THE MORNING AND EARLY IN THE AFTERNOON. WIND BECOMING

 SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING THEN INCREASING TO 40

 GUSTING TO 60 NEAR NOON. HIGH MINUS 1. WIND CHILL MINUS 17 IN THE

 MORNING AND MINUS 9 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.



ULUKHAKTOK.

TODAY..CLOUDY. PERIODS OF LIGHT SNOW BEGINNING EARLY THIS AFTERNOON.

 WIND EAST 40 KM/H GUSTING TO 60. HIGH MINUS 5. WIND CHILL NEAR

 MINUS 16. UV INDEX 2 OR LOW.

TONIGHT..PERIODS OF LIGHT SNOW. WIND SOUTHEAST 40 KM/H GUSTING TO 60.

 LOW MINUS 7. WIND CHILL NEAR MINUS 17.

TUESDAY..PERIODS OF LIGHT SNOW ENDING IN THE MORNING THEN CLOUDY.

 WIND SOUTHEAST 40 KM/H GUSTING TO 60. HIGH MINUS 1. WIND CHILL

 MINUS 17 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV INDEX 2 OR

 LOW.



END