FPCN52 CWNT 181625
EXTENDED FORECASTS FROM TUESDAY NIGHT 19 MAY TO SUNDAY 24 MAY FOR THE
MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES
ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. MDT MONDAY 18 MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MDT.

SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TUESDAY NIGHT..CLEAR. LOW PLUS 3.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..INCREASING CLOUDINESS. LOW PLUS 2.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 8.
THURSDAY NIGHT..RAIN. LOW PLUS 2.
FRIDAY..RAIN. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 7.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 10.

AKLAVIK REGION.
TUESDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
WEDNESDAY..SUNNY. HIGH 8.
WEDNESDAY NIGHT..INCREASING CLOUDINESS. LOW ZERO.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 4.
THURSDAY NIGHT..PERIODS OF RAIN. LOW PLUS 1.
FRIDAY..PERIODS OF RAIN. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
SATURDAY NIGHT..A MIX OF SUN AND CLOUD. LOW MINUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 8.

INUVIK REGION.
TUESDAY NIGHT..CLEAR. LOW PLUS 4.
WEDNESDAY..SUNNY. HIGH 11.
WEDNESDAY NIGHT..INCREASING CLOUDINESS. LOW PLUS 1.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH PLUS 4.
THURSDAY NIGHT..RAIN OR SNOW. LOW ZERO.
FRIDAY..PERIODS OF RAIN. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 11.
SATURDAY NIGHT..A MIX OF SUN AND CLOUD. LOW MINUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 11.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 7.

TUKTOYAKTUK - EAST CHANNEL REGION.
TUESDAY NIGHT..CLEARING. LOW MINUS 1.
WEDNESDAY..SUNNY. HIGH PLUS 4.
WEDNESDAY NIGHT..SUNNY. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
THURSDAY NIGHT..A MIX OF SUN AND CLOUD. LOW ZERO.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
FRIDAY NIGHT..A MIX OF SUN AND CLOUD. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.
SATURDAY NIGHT..A MIX OF SUN AND CLOUD. LOW MINUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH PLUS 5.

PAULATUK.
TUESDAY NIGHT..CLOUDY. LOW MINUS 4.
WEDNESDAY..SUNNY. HIGH 6.
WEDNESDAY NIGHT..SUNNY. LOW PLUS 2.
THURSDAY..SUNNY. HIGH 7.
THURSDAY NIGHT..A MIX OF SUN AND CLOUD. LOW ZERO.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
FRIDAY NIGHT..CLOUDY. LOW MINUS 2.
SATURDAY..CLOUDY. HIGH PLUS 1.
SATURDAY NIGHT..CLOUDY. LOW MINUS 2.
SUNDAY..CLOUDY. HIGH PLUS 3.
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH ZERO.

SACHS HARBOUR.
TUESDAY NIGHT..A MIX OF SUN AND CLOUD. LOW MINUS 7.
WEDNESDAY..CLOUDY. HIGH MINUS 4.
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 6.
THURSDAY..CLOUDY. HIGH MINUS 1.
THURSDAY NIGHT..CLEARING. LOW MINUS 3.
FRIDAY..SUNNY. HIGH ZERO.
FRIDAY NIGHT..A MIX OF SUN AND CLOUD. LOW MINUS 5.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
SATURDAY NIGHT..A MIX OF SUN AND CLOUD. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.
NORMALS FOR THE PERIOD..LOW MINUS 9. HIGH MINUS 2.

ULUKHAKTOK.
TUESDAY NIGHT..SUNNY. LOW MINUS 9.
WEDNESDAY..SUNNY. HIGH MINUS 2.
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
THURSDAY NIGHT..SUNNY. LOW MINUS 4.
FRIDAY..SUNNY. HIGH ZERO.
FRIDAY NIGHT..CLOUDY. LOW MINUS 5.
SATURDAY..CLOUDY. HIGH ZERO.
SATURDAY NIGHT..CLOUDY. LOW MINUS 5.
SUNDAY..CLOUDY. HIGH ZERO.
NORMALS FOR THE PERIOD..LOW MINUS 9. HIGH MINUS 3.

END