568
FPCN51 CWNT 121624
EXTENDED FORECASTS FROM WEDNESDAY NIGHT 13 MAY TO MONDAY 18 MAY FOR
THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 10:30 A.M. MDT TUESDAY 12
MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
PLUS 3.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 7.
THURSDAY NIGHT..CLOUDY. LOW MINUS 4.
FRIDAY..SUNNY. HIGH 7.
FRIDAY NIGHT..CLEAR. LOW MINUS 4.
SATURDAY..SUNNY. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 12.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 15.
LUTSEL K'E REGION.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
THURSDAY..SUNNY. HIGH ZERO.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
FRIDAY NIGHT..CLEAR. LOW MINUS 9.
SATURDAY..SUNNY. HIGH PLUS 2.
SATURDAY NIGHT..CLEAR. LOW MINUS 4.
SUNDAY..SUNNY. HIGH 7.
SUNDAY NIGHT..CLEAR. LOW MINUS 2.
MONDAY..SUNNY. HIGH 9.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 9.
FT. RESOLUTION REGION INCLUDING HWY. 6.
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 1.
THURSDAY..CLEARING. HIGH 9.
THURSDAY NIGHT..CLEAR. LOW MINUS 3.
FRIDAY..SUNNY. HIGH 8.
FRIDAY NIGHT..CLEAR. LOW MINUS 2.
SATURDAY..SUNNY. HIGH 9.
SATURDAY NIGHT..CLEAR. LOW MINUS 3.
SUNDAY..SUNNY. HIGH 11.
SUNDAY NIGHT..CLEAR. LOW ZERO.
MONDAY..SUNNY. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW
PLUS 1.
THURSDAY..CLOUDY. HIGH PLUS 4.
THURSDAY NIGHT..CLEAR. LOW MINUS 3.
FRIDAY..SUNNY. HIGH PLUS 3.
FRIDAY NIGHT..CLEAR. LOW MINUS 4.
SATURDAY..SUNNY. HIGH 6.
SATURDAY NIGHT..CLEAR. LOW MINUS 3.
SUNDAY..SUNNY. HIGH 7.
SUNDAY NIGHT..CLEAR. LOW PLUS 1.
MONDAY..SUNNY. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 11.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW
PLUS 1.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 8.
THURSDAY NIGHT..CLEAR. LOW MINUS 4.
FRIDAY..SUNNY. HIGH 9.
FRIDAY NIGHT..CLEAR. LOW MINUS 4.
SATURDAY..SUNNY. HIGH 14.
SATURDAY NIGHT..CLEAR. LOW MINUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 13.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 13.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 5.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 14.
THURSDAY NIGHT..CLEARING. LOW ZERO.
FRIDAY..SUNNY. HIGH 15.
FRIDAY NIGHT..CLEAR. LOW PLUS 2.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
THURSDAY..PERIODS OF RAIN. HIGH 10.
THURSDAY NIGHT..PERIODS OF RAIN. LOW PLUS 2.
FRIDAY..CLOUDY. HIGH 14.
FRIDAY NIGHT..CLOUDY. LOW PLUS 3.
SATURDAY..CLOUDY. HIGH 18.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 16.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.
YELLOWKNIFE REGION.
WEDNESDAY NIGHT..CLOUDY. LOW MINUS 1.
THURSDAY..SUNNY. HIGH 7.
THURSDAY NIGHT..CLEAR. LOW MINUS 5.
FRIDAY..SUNNY. HIGH 8.
FRIDAY NIGHT..CLEAR. LOW MINUS 3.
SATURDAY..SUNNY. HIGH 9.
SATURDAY NIGHT..CLEAR. LOW MINUS 3.
SUNDAY..SUNNY. HIGH 8.
SUNDAY NIGHT..CLEAR. LOW MINUS 1.
MONDAY..SUNNY. HIGH 11.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 10.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
WEDNESDAY NIGHT..CLOUDY. LOW ZERO.
THURSDAY..SUNNY. HIGH 8.
THURSDAY NIGHT..CLEAR. LOW MINUS 4.
FRIDAY..SUNNY. HIGH 8.
FRIDAY NIGHT..CLEAR. LOW MINUS 3.
SATURDAY..SUNNY. HIGH 11.
SATURDAY NIGHT..CLEAR. LOW MINUS 3.
SUNDAY..SUNNY. HIGH 10.
SUNDAY NIGHT..CLEAR. LOW PLUS 1.
MONDAY..SUNNY. HIGH 12.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 11.
WRIGLEY REGION.
WEDNESDAY NIGHT..RAIN. LOW PLUS 3.
THURSDAY..PERIODS OF RAIN. HIGH 7.
THURSDAY NIGHT..CLOUDY. LOW PLUS 1.
FRIDAY..SUNNY. HIGH 14.
FRIDAY NIGHT..CLEAR. LOW PLUS 1.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLEAR. LOW MINUS 1.
SUNDAY..SUNNY. HIGH 12.
SUNDAY NIGHT..CLEAR. LOW PLUS 2.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 13.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 14.
NORMAN WELLS - TULITA REGION.
WEDNESDAY NIGHT..PERIODS OF RAIN OR SNOW. LOW MINUS 1.
THURSDAY..PERIODS OF SNOW. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY. LOW ZERO.
FRIDAY..CLOUDY. HIGH 10.
FRIDAY NIGHT..CLOUDY. LOW ZERO.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW PLUS 1.
SUNDAY..SUNNY. HIGH 14.
SUNDAY NIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 12.
FORT GOOD HOPE REGION.
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. LOW
MINUS 5.
THURSDAY..CLOUDY. HIGH PLUS 3.
THURSDAY NIGHT..CLOUDY. LOW MINUS 3.
FRIDAY..CLOUDY. HIGH 11.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SATURDAY..SUNNY. HIGH 12.
SATURDAY NIGHT..CLEAR. LOW MINUS 2.
SUNDAY..SUNNY. HIGH 9.
SUNDAY NIGHT..CLEAR. LOW ZERO.
MONDAY..SUNNY. HIGH 10.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 9.
DELINE.
WEDNESDAY NIGHT..SNOW. LOW MINUS 4.
THURSDAY..PERIODS OF SNOW. HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY. LOW MINUS 2.
FRIDAY..CLOUDY. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SATURDAY..SUNNY. HIGH 8.
SATURDAY NIGHT..CLEAR. LOW MINUS 3.
SUNDAY..SUNNY. HIGH 10.
SUNDAY NIGHT..CLEAR. LOW ZERO.
MONDAY..SUNNY. HIGH 11.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 10.
COLVILLE LAKE.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 8.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 2.
THURSDAY NIGHT..CLEAR. LOW MINUS 6.
FRIDAY..SUNNY. HIGH PLUS 5.
FRIDAY NIGHT..CLEAR. LOW MINUS 7.
SATURDAY..SUNNY. HIGH 7.
SATURDAY NIGHT..CLEAR. LOW MINUS 4.
SUNDAY..SUNNY. HIGH 7.
SUNDAY NIGHT..CLEAR. LOW MINUS 1.
MONDAY..SUNNY. HIGH 8.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH 6.
END
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