734
FPCN11 CWNT 162133
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 16 AUGUST 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..PARTLY CLOUDY. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 7.
MONDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..CLEAR. LOW 12.
LUTSEL K'E REGION.
TONIGHT..PARTLY CLOUDY. LOW 9.
MONDAY..SUNNY. HIGH 17. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..CLEAR. LOW 11.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 7.
MONDAY..SUNNY. HIGH 21. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..CLEAR. LOW 13.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLEARING THIS EVENING. LOW 9.
MONDAY..SUNNY. HIGH 24. HUMIDEX 26. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND BECOMING
SOUTH 20 KM/H IN THE EVENING. LOW 15.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..A FEW CLOUDS. LOW 11.
MONDAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..CLEAR. INCREASING CLOUDINESS OVERNIGHT. LOW 14.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..WIDESPREAD SMOKE. LOW 13.
MONDAY..WIDESPREAD SMOKE. HIGH 28. HUMIDEX 31. UV INDEX 5 OR
MODERATE.
MONDAY NIGHT..WIDESPREAD SMOKE. LOW 15.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. LOW 13.
MONDAY..SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 26. HUMIDEX
28. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..CLEARING NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 16.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H
BECOMING LIGHT EARLY THIS EVENING. LOW 8.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE
AFTERNOON. HIGH 19. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H GUSTING TO 40. LOW 13.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLEAR EXCEPT MAINLY CLOUDY OVER EASTERN SECTIONS THIS
EVENING. LOCAL SMOKE. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 7.
MONDAY..SUNNY. LOCAL SMOKE. WIND BECOMING SOUTHEAST 20 KM/H GUSTING
TO 40 IN THE MORNING. HIGH 23. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H GUSTING TO
40. LOW 11.
WRIGLEY REGION.
TONIGHT..A FEW CLOUDS. WIDESPREAD SMOKE. LOW 13.
MONDAY..WIDESPREAD SMOKE DISPERSING NEAR NOON THEN MAINLY SUNNY. WIND
BECOMING SOUTHEAST 20 KM/H IN THE MORNING. HIGH 27. HUMIDEX 30. UV
INDEX 4 OR MODERATE.
MONDAY NIGHT..INCREASING CLOUDINESS THEN 30 PERCENT CHANCE OF SHOWERS
IN THE EVENING. BECOMING A FEW CLOUDS NEAR MIDNIGHT. WIND SOUTHEAST
20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 13.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT.
LOW 12.
MONDAY..SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. WIND BECOMING
SOUTHEAST 20 KM/H IN THE MORNING. HIGH 27. HUMIDEX 30. UV INDEX 4 OR
MODERATE.
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE EVENING
THEN PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING NORTHWEST 20 IN
THE EVENING. LOW 12.
FORT GOOD HOPE REGION.
TONIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 24. HUMIDEX 26. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 12.
DELINE.
TONIGHT..CLEAR. WIDESPREAD SMOKE OVERNIGHT. LOW 11.
MONDAY..WIDESPREAD SMOKE DISPERSING LATE IN THE AFTERNOON THEN SUNNY.
WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 23. HUMIDEX 26. UV
INDEX 4 OR MODERATE.
MONDAY NIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS
OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING NORTHWEST 20 NEAR
MIDNIGHT. LOW 12.
COLVILLE LAKE.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. WIDESPREAD SMOKE LATE IN THE MORNING AND IN THE
AFTERNOON. HIGH 23. HUMIDEX 26. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING. 30 PERCENT
CHANCE OF SHOWERS LATE IN THE EVENING AND AFTER MIDNIGHT. WIDESPREAD
SMOKE EARLY IN THE EVENING. WIND BECOMING WEST 20 KM/H NEAR
MIDNIGHT. LOW 15.
END
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