FPCN12 CWNT 051653 FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT TUESDAY 5 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. PERIODS OF SNOW MIXED WITH RAIN BEGINNING NEAR NOON THEN CHANGING TO RAIN THIS AFTERNOON. HIGH 6. UV INDEX 1 OR LOW. TONIGHT..PERIODS OF RAIN ENDING EARLY THIS EVENING THEN PARTLY CLOUDY. LOW ZERO. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5. UV INDEX 3 OR MODERATE. AKLAVIK REGION. TODAY..CLOUDY. PERIODS OF SNOW MIXED WITH RAIN BEGINNING NEAR NOON THEN CHANGING TO RAIN THIS AFTERNOON. HIGH PLUS 5. UV INDEX 1 OR LOW. TONIGHT..PERIODS OF RAIN ENDING THIS EVENING THEN PARTLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H OVERNIGHT. LOW MINUS 2. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH PLUS 1. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 3 OR MODERATE. INUVIK REGION. TODAY..CLOUDY. PERIODS OF SNOW MIXED WITH RAIN BEGINNING NEAR NOON THEN CHANGING TO RAIN THIS AFTERNOON. WIND EAST 20 KM/H. HIGH 6. UV INDEX 1 OR LOW. TONIGHT..PERIODS OF RAIN ENDING THIS EVENING THEN PARTLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H OVERNIGHT. LOW MINUS 2. WEDNESDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH PLUS 2. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 2 OR LOW. TUKTOYAKTUK - EAST CHANNEL REGION. TODAY..CLOUDY. PERIODS OF RAIN MIXED WITH SNOW BEGINNING THIS AFTERNOON. WIND EAST 20 KM/H INCREASING TO 40 GUSTING TO 60 EARLY THIS AFTERNOON. HIGH PLUS 2. UV INDEX 2 OR LOW. TONIGHT..PERIODS OF RAIN MIXED WITH SNOW ENDING NEAR MIDNIGHT THEN CLOUDY. WIND EAST 40 KM/H GUSTING TO 60 BECOMING WEST 20 GUSTING TO 40 NEAR MIDNIGHT. LOW MINUS 2. WEDNESDAY..MAINLY CLOUDY. WIND WEST 30 KM/H GUSTING TO 50. HIGH ZERO. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 2 OR LOW. PAULATUK. TODAY..INCREASING CLOUDINESS NEAR NOON. WIND BECOMING SOUTHEAST 40 KM/H GUSTING TO 60 EARLY THIS AFTERNOON. HIGH PLUS 5. WIND CHILL MINUS 11 THIS MORNING. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. RAIN BEGINNING AFTER MIDNIGHT. AMOUNT 5 MM. WIND SOUTHEAST 40 KM/H GUSTING TO 60 BECOMING SOUTH 60 GUSTING TO 80 THIS EVENING. LOW PLUS 3. WEDNESDAY..RAIN. AMOUNT 5 MM. WIND SOUTH 60 KM/H GUSTING TO 80 DIMINISHING TO 30 GUSTING TO 50 EARLY IN THE MORNING THEN BECOMING WEST 20 IN THE AFTERNOON. TEMPERATURE STEADY NEAR PLUS 3. UV INDEX 1 OR LOW. SACHS HARBOUR. TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST 20 KM/H. HIGH MINUS 2. WIND CHILL MINUS 14 THIS MORNING AND MINUS 8 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS EVENING AND AFTER MIDNIGHT. NEAR BLIZZARD DEVELOPING OVERNIGHT. WIND SOUTHEAST 40 KM/H GUSTING TO 60 INCREASING TO 60 GUSTING TO 80 OVERNIGHT. TEMPERATURE STEADY NEAR MINUS 3. WIND CHILL NEAR MINUS 12. WEDNESDAY..NEAR BLIZZARD ENDING IN THE AFTERNOON THEN CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. SNOWFALL AMOUNT 2 TO 4 CM. BLOWING SNOW AT TIMES LATE IN THE AFTERNOON. WIND SOUTHEAST 60 KM/H GUSTING TO 80 BECOMING SOUTHWEST 40 GUSTING TO 60 IN THE AFTERNOON. HIGH ZERO. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 2 OR LOW. ULUKHAKTOK. TODAY..MAINLY CLOUDY. WIND EAST 30 KM/H. HIGH MINUS 2. WIND CHILL MINUS 14 THIS MORNING AND MINUS 9 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..CLOUDY. WIND SOUTHEAST 40 KM/H GUSTING TO 60. TEMPERATURE STEADY NEAR MINUS 3. WIND CHILL NEAR MINUS 11. WEDNESDAY..CLOUDY. NEAR BLIZZARD DEVELOPING IN THE MORNING. SNOWFALL AMOUNT 2 TO 4 CM. WIND SOUTHEAST 40 KM/H GUSTING TO 60 INCREASING TO 60 GUSTING TO 80 IN THE MORNING. HIGH ZERO. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 1 OR LOW. END