891
FPCN11 CWNT 201030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
SUNDAY 20 SEPTEMBER 2026 FOR TODAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. FOG PATCHES
DISSIPATING THIS MORNING. WIND BECOMING SOUTH 20 KM/H NEAR NOON.
HIGH 21. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. WIND SOUTH 20 KM/H BECOMING LIGHT OVERNIGHT. LOW 10.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 21. UV INDEX 2 OR LOW.
LUTSEL K'E REGION.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 18. UV
INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND BECOMING SOUTHWEST 20 KM/H THIS EVENING. LOW 13.
MONDAY..SUNNY. WIND SOUTHWEST 20 KM/H. HIGH 17. UV INDEX 2 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING
SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH 21. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT.
LOW 11.
MONDAY..SUNNY. HIGH 19. UV INDEX 2 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..SUNNY. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 21. UV
INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND SOUTH 30 KM/H BECOMING LIGHT OVERNIGHT. LOW 10.
MONDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H IN THE MORNING.
HIGH 20. UV INDEX 2 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. HIGH 21.
UV INDEX 2 OR LOW.
TONIGHT..CLEAR. LOW 9.
MONDAY..MAINLY SUNNY. HIGH 19. UV INDEX 2 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 2 OR LOW.
TONIGHT..CLEARING. WIND BECOMING SOUTHWEST 20 KM/H THIS EVENING.
LOW 8.
MONDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 19. UV
INDEX 2 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. HIGH 20. UV
INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT.
LOW 7.
MONDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 19. UV
INDEX 2 OR LOW.
YELLOWKNIFE REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. FOG
PATCHES DISSIPATING THIS MORNING. WIND BECOMING SOUTHEAST 30 KM/H
GUSTING TO 50 THIS MORNING. HIGH 16. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND SOUTHEAST 30 KM/H GUSTING TO 50 BECOMING
SOUTHWEST 20 NEAR MIDNIGHT. LOW 11.
MONDAY..INCREASING CLOUDINESS NEAR NOON. WIND SOUTHWEST 20 KM/H
GUSTING TO 40. HIGH 15. UV INDEX 2 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. FOG PATCHES
DISSIPATING THIS MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40
NEAR NOON. HIGH 17. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. WIND SOUTH
20 KM/H GUSTING TO 40. LOW 9.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING. WIND
BECOMING SOUTHWEST 20 GUSTING TO 40 IN THE AFTERNOON. HIGH 16. UV
INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40
NEAR NOON. HIGH 18. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
PLUS 3.
MONDAY..SUNNY. HIGH 16. UV INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 16. UV
INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHEAST 20 KM/H GUSTING
TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 1 OR LOW.
FORT GOOD HOPE REGION.
TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. 30 PERCENT CHANCE OF
SHOWERS THIS AFTERNOON. HIGH 13. UV INDEX 1 OR LOW.
TONIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. LOW 7.
MONDAY..MAINLY CLOUDY. HIGH 11. UV INDEX 1 OR LOW.
DELINE.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 14. UV
INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHEAST 20 KM/H GUSTING
TO 40 BECOMING LIGHT THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 1 OR LOW.
COLVILLE LAKE.
TODAY..SUNNY. INCREASING CLOUDINESS THIS AFTERNOON. WIND BECOMING
SOUTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 13. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
CLEARING OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW 7.
MONDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H IN THE MORNING.
HIGH 11. UV INDEX 1 OR LOW.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page