744
FPCN11 CWNT 062343 AAA
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT
5:43 P.M. MDT SUNDAY 6 SEPTEMBER 2026 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. BECOMING PARTLY CLOUDY THIS EVENING. WIND SOUTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 11.
MONDAY..MAINLY CLOUDY. HIGH 20. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..A FEW CLOUDS. LOW 7.
LUTSEL K'E REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT.
TEMPERATURE STEADY NEAR 13.
MONDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
HIGH 18. UV INDEX 2 OR LOW.
MONDAY NIGHT..PARTLY CLOUDY. LOW 10.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. WIND SOUTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 10.
MONDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
MORNING. CLEARING IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H
IN THE AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN
THE EVENING. LOW 9.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT NEAR MIDNIGHT. LOW 9.
MONDAY..CLEARING NEAR NOON. HIGH 18. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..CLEAR. LOW 6.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS
EVENING AND OVERNIGHT WITH RISK OF A THUNDERSTORM. LOW 11.
MONDAY..CLEARING IN THE MORNING. WIND BECOMING NORTHWEST 20 KM/H IN
THE AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 6.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. 30 PERCENT CHANCE
OF SHOWERS THIS EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE.
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS
EVENING. WIND BECOMING NORTHWEST 20 LATE THIS EVENING. LOW 11.
MONDAY..CLEARING IN THE MORNING. LOCAL SMOKE. WIND NORTHWEST 20 KM/H
BECOMING LIGHT IN THE MORNING. HIGH 20. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 9.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..CLEAR EARLY THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT. RISK OF A
THUNDERSTORM LATE THIS EVENING AND AFTER MIDNIGHT. LOCAL SMOKE THIS
EVENING. FOG PATCHES OVERNIGHT. WIND BECOMING NORTHEAST 20 KM/H THIS
EVENING. LOW 11.
MONDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY IN THE MORNING. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 23. HUMIDEX 25. UV INDEX 3
OR MODERATE.
MONDAY NIGHT..A FEW CLOUDS. LOW 10.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 11.
MONDAY..MAINLY CLOUDY. CLEARING IN THE AFTERNOON. WIND BECOMING
NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 16. UV INDEX 2 OR LOW.
MONDAY NIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 7.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
LATE THIS EVENING. LOW 8.
MONDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
MORNING. CLEARING IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H
IN THE AFTERNOON. HIGH 14. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTHWEST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
WRIGLEY REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT.
LOW 7.
MONDAY..MAINLY CLOUDY. CLEARING IN THE AFTERNOON. FOG PATCHES
DISSIPATING NEAR NOON. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE
AFTERNOON. HIGH 19. UV INDEX 2 OR LOW.
MONDAY NIGHT..INCREASING CLOUDINESS. WIND SOUTHEAST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 8.
NORMAN WELLS - TULITA REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING NEAR NOON.
HIGH 17. UV INDEX 2 OR LOW.
MONDAY NIGHT..INCREASING CLOUDINESS LATE IN THE EVENING. LOW 10.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 7.
MONDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
FOG PATCHES DISSIPATING NEAR NOON. HIGH 15. UV INDEX 2 OR LOW.
MONDAY NIGHT..MAINLY CLOUDY. LOW 9.
DELINE.
TONIGHT..A FEW SHOWERS ENDING EARLY THIS EVENING THEN MAINLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES DEVELOPING AFTER
MIDNIGHT. LOW PLUS 5.
MONDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. HIGH 14. UV
INDEX 2 OR LOW.
MONDAY NIGHT..PARTLY CLOUDY. LOW 7.
COLVILLE LAKE.
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 6.
MONDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
FOG PATCHES DISSIPATING NEAR NOON. HIGH 11. UV INDEX 2 OR LOW.
MONDAY NIGHT..CLOUDY. LOW 7.
END
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