FPCN52 CWNT 202124

EXTENDED FORECASTS FROM TUESDAY 22 SEPTEMBER TO SATURDAY 26 SEPTEMBER

FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST

TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT SUNDAY 20

SEPTEMBER 2026.

THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT MONDAY.



SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.

TUESDAY..A MIX OF SUN AND CLOUD. HIGH 7.

TUESDAY NIGHT..CLEAR. LOW MINUS 1.

WEDNESDAY..SUNNY. HIGH 6.

WEDNESDAY NIGHT..CLEAR. LOW MINUS 2.

THURSDAY..CLOUDY. HIGH PLUS 3.

THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.

FRIDAY..A MIX OF SUN AND CLOUD. HIGH 7.

FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.

SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.

NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 6.



AKLAVIK REGION.

TUESDAY..CLOUDY. HIGH 6.

TUESDAY NIGHT..CLEAR. LOW MINUS 2.

WEDNESDAY..SUNNY. HIGH PLUS 5.

WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.

THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. HIGH PLUS 1.

THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.

FRIDAY..A MIX OF SUN AND CLOUD. HIGH 6.

FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.

SATURDAY..A MIX OF SUN AND CLOUD. HIGH 6.

NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH PLUS 5.



INUVIK REGION.

TUESDAY..CLOUDY. HIGH PLUS 5.

TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.

WEDNESDAY..SUNNY. HIGH PLUS 5.

WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.

THURSDAY..CLOUDY. HIGH PLUS 2.

THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.

FRIDAY..A MIX OF SUN AND CLOUD. HIGH 8.

FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.

SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.

NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH PLUS 5.



TUKTOYAKTUK - EAST CHANNEL REGION.

TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH PLUS 4.

TUESDAY NIGHT..CLEARING. LOW PLUS 1.

WEDNESDAY..SUNNY. HIGH PLUS 5.

WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.

THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 2.

THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.

FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.

FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.

SATURDAY..A MIX OF SUN AND CLOUD. HIGH 6.

NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH PLUS 4.



PAULATUK.

TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS.

 HIGH PLUS 3.

TUESDAY NIGHT..CLOUDY. LOW PLUS 1.

WEDNESDAY..CLOUDY. HIGH PLUS 4.

WEDNESDAY NIGHT..CLOUDY. LOW PLUS 1.

THURSDAY..CLOUDY. HIGH PLUS 4.

THURSDAY NIGHT..CLOUDY. LOW ZERO.

FRIDAY..CLOUDY. HIGH PLUS 5.

FRIDAY NIGHT..CLOUDY. LOW PLUS 3.

SATURDAY..CLOUDY. HIGH 7.

NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH PLUS 3.



SACHS HARBOUR.

TUESDAY..CLOUDY. HIGH MINUS 1.

TUESDAY NIGHT..CLOUDY. LOW MINUS 1.

WEDNESDAY..CLOUDY. HIGH PLUS 1.

WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW

 MINUS 5.

THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH ZERO.

THURSDAY NIGHT..CLOUDY. LOW MINUS 3.

FRIDAY..CLOUDY. HIGH PLUS 1.

FRIDAY NIGHT..CLOUDY. LOW ZERO.

SATURDAY..CLOUDY. HIGH PLUS 2.

NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH MINUS 1.



ULUKHAKTOK.

TUESDAY..CLOUDY. HIGH PLUS 2.

TUESDAY NIGHT..CLOUDY. LOW ZERO.

WEDNESDAY..CLOUDY. HIGH PLUS 5.

WEDNESDAY NIGHT..CLOUDY. LOW PLUS 1.

THURSDAY..CLOUDY. HIGH PLUS 3.

THURSDAY NIGHT..CLOUDY. LOW MINUS 1.

FRIDAY..CLOUDY. HIGH PLUS 1.

FRIDAY NIGHT..CLOUDY. LOW PLUS 1.

SATURDAY..CLOUDY. HIGH PLUS 3.

NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH ZERO.



END