633
FPCN11 CWNT 132142
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
SATURDAY 13 SEPTEMBER 2025 FOR TONIGHT SUNDAY AND SUNDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..MAINLY CLOUDY. LOCAL SMOKE. LOW 14.
SUNDAY..MAINLY CLOUDY. LOCAL SMOKE. HIGH 22. UV INDEX 3 OR MODERATE.
SUNDAY NIGHT..MAINLY CLOUDY. LOCAL SMOKE. LOW 14.
LUTSEL K'E REGION.
TONIGHT..MAINLY CLOUDY. LOW 13.
SUNDAY..MAINLY CLOUDY. HIGH 19. UV INDEX 2 OR LOW.
SUNDAY NIGHT..BECOMING CLOUDY IN THE EVENING. 30 PERCENT CHANCE OF
SHOWERS OVERNIGHT. LOCAL SMOKE OVERNIGHT. WIND BECOMING EAST 20 KM/H
GUSTING TO 40 NEAR MIDNIGHT. LOW 13.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..MAINLY CLOUDY. LOW 12.
SUNDAY..MAINLY CLOUDY. LOCAL SMOKE LATE IN THE AFTERNOON. WIND
BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 21. UV INDEX 3 OR
MODERATE.
SUNDAY NIGHT..MAINLY CLOUDY. LOCAL SMOKE. WIND EAST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 14.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..MAINLY CLOUDY. LOW 13.
SUNDAY..MAINLY CLOUDY. LOCAL SMOKE LATE IN THE AFTERNOON. WIND
BECOMING EAST 20 KM/H NEAR NOON. HIGH 18. UV INDEX 3 OR MODERATE.
SUNDAY NIGHT..MAINLY CLOUDY. LOCAL SMOKE. WIND EAST 20 KM/H BECOMING
LIGHT NEAR MIDNIGHT. LOW 13.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLOUDY. LOCAL SMOKE. LOW 13.
SUNDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. LOCAL
SMOKE. HIGH 21. UV INDEX 2 OR LOW.
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE.
LOW 14.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. LOW 12.
SUNDAY..CLOUDY. RAIN BEGINNING EARLY IN THE MORNING. AMOUNT 10 TO
15 MM. LOCAL SMOKE LATE IN THE AFTERNOON. TEMPERATURE STEADY
NEAR 11. UV INDEX 1 OR LOW.
SUNDAY NIGHT..RAIN. AMOUNT 15 MM. LOCAL SMOKE. LOW 9.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..CLOUDY. RAIN BEGINNING OVERNIGHT. LOCAL SMOKE THIS EVENING.
LOW 12.
SUNDAY..RAIN. LOCAL AMOUNT 15 MM. WIND BECOMING NORTHEAST 20 KM/H IN
THE MORNING. TEMPERATURE STEADY NEAR 11. UV INDEX 1 OR LOW.
SUNDAY NIGHT..RAIN. LOCAL AMOUNT 15 MM. LOW 8.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY. LOCAL SMOKE THIS EVENING. LOW 12.
SUNDAY..CLOUDY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 19.
UV INDEX 2 OR LOW.
SUNDAY NIGHT..CLOUDY. WIND EAST 20 KM/H. LOW 14.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..MAINLY CLOUDY. LOCAL SMOKE. LOW 8.
SUNDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON.
LOCAL SMOKE. HIGH 16. UV INDEX 1 OR LOW.
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE.
LOW 11.
WRIGLEY REGION.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. LOW 8.
SUNDAY..CLOUDY. RAIN BEGINNING NEAR NOON. HIGH 11. UV INDEX 1 OR LOW.
SUNDAY NIGHT..RAIN. AMOUNT 5 TO 10 MM. LOW 9.
NORMAN WELLS - TULITA REGION.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING OVERNIGHT. LOW PLUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H IN
THE AFTERNOON. HIGH 13. UV INDEX 2 OR LOW.
SUNDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 8.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOW PLUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H NEAR NOON.
HIGH 14. UV INDEX 2 OR LOW.
SUNDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
EAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 6.
DELINE.
TONIGHT..PARTLY CLOUDY. LOW PLUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.
WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 10. UV INDEX 2 OR
LOW.
SUNDAY NIGHT..CLOUDY. PERIODS OF RAIN BEGINNING IN THE EVENING. WIND
EAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 6.
COLVILLE LAKE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
BECOMING PARTLY CLOUDY THIS EVENING. LOW PLUS 4.
SUNDAY..MAINLY SUNNY. HIGH 9. UV INDEX 2 OR LOW.
SUNDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW
PLUS 5.
END
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