192
FPCN11 CWNT 131634
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
SATURDAY 13 SEPTEMBER 2025 FOR TODAY AND SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..MAINLY CLOUDY. LOCAL SMOKE. HIGH 24. HUMIDEX 28. UV INDEX 3 OR
MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW 13.
SUNDAY..MAINLY CLOUDY. LOCAL SMOKE. HIGH 24. HUMIDEX 27. UV INDEX 3
OR MODERATE.
LUTSEL K'E REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 20. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW 13.
SUNDAY..MAINLY CLOUDY. HIGH 21. UV INDEX 2 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..MAINLY CLOUDY. HIGH 21. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. LOW 13.
SUNDAY..CLOUDY. LOCAL SMOKE LATE IN THE AFTERNOON. HIGH 21. UV
INDEX 3 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..MAINLY CLOUDY. HIGH 21. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW 14.
SUNDAY..OVERCAST. LOCAL SMOKE LATE IN THE AFTERNOON. HIGH 19. UV
INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 23. UV INDEX 3 OR
MODERATE.
TONIGHT..CLOUDY. LOCAL SMOKE. LOW 13.
SUNDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. LOCAL
SMOKE. HIGH 19. UV INDEX 2 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..MAINLY CLOUDY. HIGH 20. UV INDEX 3 OR MODERATE.
TONIGHT..OVERCAST. LOW 11.
SUNDAY..CLOUDY. RAIN BEGINNING EARLY IN THE MORNING. AMOUNT 15 MM.
LOCAL SMOKE LATE IN THE AFTERNOON. HIGH 13 WITH TEMPERATURE FALLING
TO 8 IN THE AFTERNOON. UV INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY CLOUDY. HIGH 19. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. RAIN BEGINNING AFTER MIDNIGHT. LOW 11.
SUNDAY..RAIN. AMOUNT 15 MM. TEMPERATURE STEADY NEAR 12. UV INDEX 1 OR
LOW.
YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY. LOCAL SMOKE NEAR NOON. HIGH 21. UV INDEX 2 OR
LOW.
TONIGHT..CLOUDY. LOW 13.
SUNDAY..CLOUDY. HIGH 18. UV INDEX 2 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY. LOCAL SMOKE. HIGH 19. UV INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY. LOCAL SMOKE. LOW 10.
SUNDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON.
LOCAL SMOKE. HIGH 16. UV INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..MAINLY SUNNY. FOG PATCHES DISSIPATING THIS AFTERNOON. HIGH 19.
UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. LOW 8.
SUNDAY..CLOUDY. RAIN BEGINNING NEAR NOON. TEMPERATURE STEADY NEAR 10.
UV INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..SHOWERS. HIGH 13. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING OVERNIGHT. LOW PLUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 2 OR LOW.
FORT GOOD HOPE REGION.
TODAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON.
HIGH 12. UV INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. LOW PLUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 2 OR LOW.
DELINE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
AFTERNOON. HIGH 13. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. LOW PLUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.
HIGH 11. UV INDEX 2 OR LOW.
COLVILLE LAKE.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 9. UV INDEX 1
OR LOW.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. LOW PLUS 4.
SUNDAY..MAINLY SUNNY. HIGH 11. UV INDEX 2 OR LOW.
END
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