954
FPCN11 CWNT 142143
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
SUNDAY 14 SEPTEMBER 2025 FOR TONIGHT MONDAY AND MONDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT MONDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOCAL SMOKE.
LOW 13.
MONDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. SHOWERS
BEGINNING NEAR NOON. LOCAL SMOKE. HIGH 19. UV INDEX 1 OR LOW.
MONDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN MAINLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE. LOW 9.
LUTSEL K'E REGION.
TONIGHT..MAINLY CLOUDY. LOCAL SMOKE. LOW 15.
MONDAY..CLOUDY. PERIODS OF RAIN BEGINNING IN THE MORNING. LOCAL
SMOKE. HIGH 21. HUMIDEX 25. UV INDEX 1 OR LOW.
MONDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOCAL
SMOKE IN THE EVENING. LOW 11.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLOUDY. LOCAL SMOKE. LOW 12.
MONDAY..CLOUDY. RAIN BEGINNING EARLY IN THE MORNING AND ENDING IN THE
AFTERNOON THEN 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON.
LOCAL SMOKE. HIGH 16. UV INDEX 1 OR LOW.
MONDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOCAL
SMOKE. LOW 10.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOCAL
SMOKE. TEMPERATURE STEADY NEAR 15.
MONDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
RAIN BEGINNING IN THE MORNING AND ENDING IN THE AFTERNOON. LOCAL
SMOKE IN THE MORNING AND EARLY IN THE AFTERNOON. WIND NORTHWEST
20 KM/H. TEMPERATURE STEADY NEAR 14. UV INDEX 1 OR LOW.
MONDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 7.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
PERIODS OF RAIN BEGINNING AFTER MIDNIGHT. WIDESPREAD SMOKE. LOW 12.
MONDAY..PERIODS OF RAIN ENDING IN THE AFTERNOON THEN A MIX OF SUN AND
CLOUD. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H IN THE
AFTERNOON. HIGH 17. UV INDEX 2 OR LOW.
MONDAY NIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOCAL SMOKE.
WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 6.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..RAIN ENDING OVERNIGHT THEN CLOUDY. AMOUNT 10 MM. FOG PATCHES
DEVELOPING OVERNIGHT. TEMPERATURE STEADY NEAR 9.
MONDAY..CLEARING NEAR NOON. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 17. UV INDEX 2 OR LOW.
MONDAY NIGHT..CLEAR. LOW 6.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS. AMOUNT 5 MM. LOCAL SMOKE THIS EVENING. LOW 8.
MONDAY..CLEARING IN THE MORNING. HIGH 18. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..A FEW CLOUDS. LOW 6.
YELLOWKNIFE REGION.
TONIGHT..OVERCAST. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 15.
MONDAY..CLOUDY. PERIODS OF RAIN BEGINNING IN THE MORNING. AMOUNT
5 MM. LOCAL SMOKE LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST
20 KM/H IN THE AFTERNOON. TEMPERATURE STEADY NEAR 15. UV INDEX 1 OR
LOW.
MONDAY NIGHT..PERIODS OF RAIN ENDING IN THE EVENING THEN MAINLY
CLOUDY. LOCAL SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 10.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLOUDY. RAIN BEGINNING THIS EVENING. AMOUNT 10 MM OVER
WESTERN SECTIONS. LOCAL SMOKE. WIND NORTHEAST 20 KM/H BECOMING LIGHT
NEAR MIDNIGHT. TEMPERATURE STEADY NEAR 10.
MONDAY..RAIN ENDING IN THE AFTERNOON THEN CLOUDY. AMOUNT 10 MM OVER
WESTERN SECTIONS. LOCAL SMOKE. HIGH 13. UV INDEX 1 OR LOW.
MONDAY NIGHT..CLEARING NEAR MIDNIGHT. LOCAL SMOKE. LOW PLUS 4.
WRIGLEY REGION.
TONIGHT..CLOUDY. PERIODS OF RAIN BEGINNING EARLY THIS EVENING AND
ENDING OVERNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 5.
MONDAY..CLEARING IN THE MORNING. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 17. UV INDEX 2 OR LOW.
MONDAY NIGHT..A FEW CLOUDS. LOW 7.
NORMAN WELLS - TULITA REGION.
TONIGHT..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 7.
MONDAY..CLEARING IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H IN
THE AFTERNOON. HIGH 17. UV INDEX 2 OR LOW.
MONDAY NIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
NEAR MIDNIGHT. LOW 7.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY. WIND EAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW PLUS 3.
MONDAY..CLEARING IN THE MORNING. HIGH 18. UV INDEX 2 OR LOW.
MONDAY NIGHT..A FEW CLOUDS. LOW 6.
DELINE.
TONIGHT..MAINLY CLOUDY. LOW PLUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 2 OR LOW.
MONDAY NIGHT..PARTLY CLOUDY. WIND BECOMING EAST 20 KM/H OVERNIGHT.
LOW 6.
COLVILLE LAKE.
TONIGHT..CLOUDY. LOW PLUS 5.
MONDAY..CLOUDY. CLEARING IN THE AFTERNOON. HIGH 11. UV INDEX 1 OR
LOW.
MONDAY NIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. LOW PLUS 5.
END
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