603  
FPCN51 CWNT 232125  
EXTENDED FORECASTS FROM SUNDAY 25 OCTOBER TO THURSDAY 29 OCTOBER FOR  
THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST  
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT FRIDAY 23  
OCTOBER 2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT SATURDAY.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
SUNDAY..CLEARING. HIGH MINUS 1.  
SUNDAY NIGHT..CLEAR. LOW MINUS 4.  
MONDAY..SUNNY. HIGH PLUS 2.  
MONDAY NIGHT..CLEAR. LOW MINUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.  
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 5.  
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.  
NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH ZERO.  
 
LUTSEL K'E REGION.  
SUNDAY..CLOUDY. HIGH MINUS 2.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.  
MONDAY..SUNNY. HIGH PLUS 1.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 6.  
TUESDAY..CLOUDY. HIGH MINUS 1.  
TUESDAY NIGHT..CLOUDY. LOW MINUS 6.  
WEDNESDAY..CLOUDY. HIGH MINUS 4.  
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 7.  
THURSDAY..CLOUDY. HIGH MINUS 4.  
NORMALS FOR THE PERIOD..LOW MINUS 9. HIGH MINUS 3.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
SUNDAY..SUNNY. HIGH ZERO.  
SUNDAY NIGHT..CLEAR. LOW MINUS 2.  
MONDAY..SUNNY. HIGH PLUS 3.  
MONDAY NIGHT..CLEAR. LOW MINUS 4.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.  
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 6.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 4.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH MINUS 1.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
SUNDAY..SUNNY. HIGH PLUS 1.  
SUNDAY NIGHT..CLEAR. LOW MINUS 1.  
MONDAY..SUNNY. HIGH PLUS 3.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 7.  
TUESDAY..CLOUDY. HIGH MINUS 2.  
TUESDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 5.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
THURSDAY..SUNNY. HIGH MINUS 1.  
NORMALS FOR THE PERIOD..LOW MINUS 6. HIGH ZERO.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
SUNDAY..SUNNY. HIGH PLUS 3.  
SUNDAY NIGHT..CLEAR. LOW MINUS 3.  
MONDAY..SUNNY. HIGH PLUS 2.  
MONDAY NIGHT..CLEAR. LOW MINUS 6.  
TUESDAY..CLOUDY. HIGH PLUS 1.  
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW  
MINUS 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 10.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.  
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH MINUS 1.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
SUNDAY..SUNNY. HIGH PLUS 1.  
SUNDAY NIGHT..CLEAR. LOW MINUS 8.  
MONDAY..SUNNY. HIGH MINUS 3.  
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
TUESDAY..CLOUDY. HIGH PLUS 2.  
TUESDAY NIGHT..CLEAR. LOW MINUS 10.  
WEDNESDAY..SUNNY. HIGH MINUS 2.  
WEDNESDAY NIGHT..CLEAR. LOW MINUS 11.  
THURSDAY..SUNNY. HIGH MINUS 1.  
NORMALS FOR THE PERIOD..LOW MINUS 10. HIGH MINUS 3.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
SUNDAY..SUNNY. HIGH PLUS 1.  
SUNDAY NIGHT..CLEAR. LOW MINUS 8.  
MONDAY..SUNNY. HIGH PLUS 1.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 8.  
TUESDAY..CLOUDY. HIGH PLUS 1.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.  
NORMALS FOR THE PERIOD..LOW MINUS 7. HIGH ZERO.  
 
YELLOWKNIFE REGION.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.  
SUNDAY NIGHT..CLEAR. LOW MINUS 1.  
MONDAY..SUNNY. HIGH PLUS 1.  
MONDAY NIGHT..CLEAR. LOW MINUS 6.  
TUESDAY..SUNNY. HIGH MINUS 1.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 4.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
NORMALS FOR THE PERIOD..LOW MINUS 8. HIGH MINUS 3.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
SUNDAY..SUNNY. HIGH PLUS 1.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.  
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
NORMALS FOR THE PERIOD..LOW MINUS 9. HIGH MINUS 4.  
 
WRIGLEY REGION.  
SUNDAY..SUNNY. HIGH MINUS 3.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 10.  
MONDAY..CLOUDY. HIGH MINUS 4.  
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
NORMALS FOR THE PERIOD..LOW MINUS 11. HIGH MINUS 4.  
 
NORMAN WELLS - TULITA REGION.  
SUNDAY..SUNNY. HIGH MINUS 5.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 9.  
MONDAY..PERIODS OF SNOW. HIGH MINUS 2.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW MINUS 4.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 1.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 2.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 1.  
NORMALS FOR THE PERIOD..LOW MINUS 12. HIGH MINUS 7.  
 
FORT GOOD HOPE REGION.  
SUNDAY..INCREASING CLOUDINESS. HIGH MINUS 4.  
SUNDAY NIGHT..PERIODS OF SNOW. LOW MINUS 6.  
MONDAY..SNOW. HIGH ZERO.  
MONDAY NIGHT..CLOUDY. LOW MINUS 3.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
NORMALS FOR THE PERIOD..LOW MINUS 13. HIGH MINUS 7.  
 
DELINE.  
SUNDAY..SUNNY. HIGH MINUS 5.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 9.  
MONDAY..SNOW. HIGH MINUS 2.  
MONDAY NIGHT..CLOUDY. LOW MINUS 4.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
NORMALS FOR THE PERIOD..LOW MINUS 12. HIGH MINUS 6.  
 
COLVILLE LAKE.  
SUNDAY..CLOUDY. HIGH MINUS 3.  
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. LOW MINUS 4.  
MONDAY..PERIODS OF SNOW. HIGH MINUS 3.  
MONDAY NIGHT..CLOUDY. LOW MINUS 5.  
TUESDAY..CLOUDY. HIGH MINUS 3.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.  
NORMALS FOR THE PERIOD..LOW MINUS 13. HIGH MINUS 8.  
 
END  
 
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