669
FPCN12 CWNT 201631
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
WEDNESDAY 20 MAY 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TODAY..MAINLY SUNNY. HIGH 18. UV INDEX 3 OR MODERATE.
TONIGHT..INCREASING CLOUDINESS. 40 PERCENT CHANCE OF SHOWERS
OVERNIGHT. LOW PLUS 2.
THURSDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
PERIODS OF RAIN BEGINNING IN THE MORNING. HIGH 6. UV INDEX 1 OR LOW.
AKLAVIK REGION.
TODAY..MAINLY SUNNY. HIGH 7. UV INDEX 3 OR MODERATE.
TONIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. WIND BECOMING NORTHWEST
20 KM/H NEAR MIDNIGHT. LOW PLUS 1.
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
20 KM/H. HIGH PLUS 4. UV INDEX 2 OR LOW.
INUVIK REGION.
TODAY..MAINLY SUNNY. HIGH 10. UV INDEX 3 OR MODERATE.
TONIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. LOW PLUS 2.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH PLUS 4. UV
INDEX 2 OR LOW.
TUKTOYAKTUK - EAST CHANNEL REGION.
TODAY..MAINLY SUNNY. WIND EAST 20 KM/H. HIGH PLUS 2. UV INDEX 4 OR
MODERATE.
TONIGHT..MAINLY SUNNY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND
EAST 20 KM/H. LOW MINUS 1.
THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. FOG PATCHES.
WIND NORTHEAST 20 KM/H. HIGH PLUS 1. UV INDEX 3 OR MODERATE.
PAULATUK.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS
THIS AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH
PLUS 4. WIND CHILL MINUS 9 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY SUNNY. WIND SOUTHEAST 20 KM/H. LOW ZERO.
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
RAIN. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE MORNING. HIGH
PLUS 2. UV INDEX 4 OR MODERATE.
SACHS HARBOUR.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG PATCHES
DISSIPATING EARLY THIS AFTERNOON. WIND EAST 20 KM/H. HIGH MINUS 3.
WIND CHILL NEAR MINUS 14. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND EAST 30 KM/H
GUSTING TO 50. LOW MINUS 6. WIND CHILL NEAR MINUS 14.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND EAST
30 KM/H GUSTING TO 50. HIGH MINUS 1. WIND CHILL MINUS 14 IN THE
MORNING AND MINUS 8 IN THE AFTERNOON. UV INDEX 2 OR LOW.
ULUKHAKTOK.
TODAY..MAINLY CLOUDY. WIND EAST 20 KM/H GUSTING TO 40. HIGH MINUS 2.
WIND CHILL NEAR MINUS 10. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND EAST
20 KM/H GUSTING TO 40. LOW MINUS 5. WIND CHILL NEAR MINUS 12.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND EAST
20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 IN THE MORNING.
HIGH ZERO. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 2 OR LOW.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page