FPCN12 CWNT 192131
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
TUESDAY 19 MAY 2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT
WEDNESDAY.

SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TONIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. FOG PATCHES
 DEVELOPING OVERNIGHT. LOW PLUS 1.
WEDNESDAY..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. FOG PATCHES
 DISSIPATING IN THE MORNING. HIGH 18. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
 THE EVENING. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. RISK OF A
 THUNDERSTORM EARLY IN THE EVENING. LOW PLUS 3.

AKLAVIK REGION.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW ZERO.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
 IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES
 DISSIPATING IN THE MORNING. HIGH 10. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
 THE EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 1.

INUVIK REGION.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW ZERO.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
 IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 14. UV INDEX 3 OR
 MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
 THE EVENING WITH RISK OF A THUNDERSTORM. LOW ZERO.

TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..MAINLY CLOUDY. WIND EAST 20 KM/H. TEMPERATURE STEADY NEAR
 MINUS 1. WIND CHILL NEAR MINUS 8.
WEDNESDAY..A MIX OF SUN AND CLOUD. CLEARING EARLY IN THE AFTERNOON.
 WIND SOUTHEAST 20 KM/H. HIGH PLUS 5. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY SUNNY. WIND EAST 20 KM/H. LOW PLUS 1.

PAULATUK.
TONIGHT..A FEW FLURRIES OR PERIODS OF FREEZING DRIZZLE ENDING EARLY
 THIS EVENING THEN CLEARING. WIND UP TO 15 KM/H. LOW MINUS 9. WIND
 CHILL MINUS 8 THIS EVENING AND MINUS 14 OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL
 MINUS 14 IN THE MORNING. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY SUNNY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
 CHILL MINUS 6 OVERNIGHT.

SACHS HARBOUR.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTH
 30 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 8. WIND CHILL NEAR
 MINUS 15.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
 BECOMING EAST 20 KM/H NEAR NOON. HIGH MINUS 4. WIND CHILL NEAR
 MINUS 14. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND EAST
 30 KM/H. LOW MINUS 7. WIND CHILL MINUS 10 IN THE EVENING AND
 MINUS 16 OVERNIGHT.

ULUKHAKTOK.
TONIGHT..MAINLY CLOUDY. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS
 EVENING. LOW MINUS 8. WIND CHILL MINUS 7 THIS EVENING AND MINUS 14
 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H IN THE
 AFTERNOON. HIGH MINUS 1. WIND CHILL MINUS 12 IN THE MORNING AND
 MINUS 7 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES
 OVERNIGHT. WIND EAST 30 KM/H. LOW MINUS 5. WIND CHILL MINUS 7 IN THE
 EVENING AND MINUS 13 OVERNIGHT.

END