348
FPCN11 CWNT 172130
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
FRIDAY 17 JULY 2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SATURDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..WIDESPREAD SMOKE. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 14.
SATURDAY..WIDESPREAD SMOKE. HIGH 30. HUMIDEX 32. UV INDEX 5 OR
MODERATE.
SATURDAY NIGHT..WIDESPREAD SMOKE. LOW 17.
LUTSEL K'E REGION.
TONIGHT..CLEAR. LOCAL SMOKE BECOMING WIDESPREAD SMOKE OVERNIGHT.
LOW 17.
SATURDAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 26. UV INDEX 5 OR
MODERATE.
SATURDAY NIGHT..WIDESPREAD SMOKE. LOW 16.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLEAR. LOCAL SMOKE BECOMING WIDESPREAD SMOKE OVERNIGHT.
LOW 14.
SATURDAY..WIDESPREAD SMOKE. HIGH 31. HUMIDEX 34. UV INDEX 5 OR
MODERATE.
SATURDAY NIGHT..WIDESPREAD SMOKE. LOW 17.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..WIDESPREAD SMOKE. LOW 17.
SATURDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. WIDESPREAD SMOKE. HIGH 31.
HUMIDEX 34. UV INDEX 5 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. LOW 16.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLEAR. LOCAL SMOKE. LOW 17.
SATURDAY..WIDESPREAD SMOKE. HIGH 33. HUMIDEX 35. UV INDEX 5 OR
MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. LOW 16.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..WIDESPREAD SMOKE. LOW 16.
SATURDAY..WIDESPREAD SMOKE. HIGH 31. HUMIDEX 34. UV INDEX 5 OR
MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT
WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. WIND BECOMING
NORTHWEST 20 KM/H GUSTING TO 40 NEAR MIDNIGHT. LOW 17.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..WIDESPREAD SMOKE. LOW 14.
SATURDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIDESPREAD SMOKE. HIGH 33. HUMIDEX
36. UV INDEX 5 OR MODERATE.
SATURDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. WIND BECOMING NORTHEAST
20 KM/H GUSTING TO 40 OVERNIGHT. LOW 18.
YELLOWKNIFE REGION.
TONIGHT..CLEAR. LOCAL SMOKE. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 15.
SATURDAY..WIDESPREAD SMOKE. WIND BECOMING SOUTHEAST 20 KM/H IN THE
MORNING. HIGH 28. UV INDEX 5 OR MODERATE.
SATURDAY NIGHT..WIDESPREAD SMOKE. WIND SOUTHEAST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 18.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. LOCAL SMOKE. WIND WEST
30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 12.
SATURDAY..WIDESPREAD SMOKE. WIND BECOMING SOUTHEAST 20 KM/H IN THE
MORNING. HIGH 28. HUMIDEX 30. UV INDEX 5 OR MODERATE.
SATURDAY NIGHT..WIDESPREAD SMOKE. WIND SOUTHEAST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 13.
WRIGLEY REGION.
TONIGHT..CLEAR. LOCAL SMOKE BECOMING WIDESPREAD SMOKE THIS EVENING.
LOW 13.
SATURDAY..WIDESPREAD SMOKE. HIGH 29. HUMIDEX 32. UV INDEX 5 OR
MODERATE.
SATURDAY NIGHT..BECOMING CLOUDY IN THE EVENING WITH 60 PERCENT CHANCE
OF SHOWERS LATE IN THE EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM
LATE IN THE EVENING AND OVERNIGHT. WIDESPREAD SMOKE. LOW 15.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLEAR. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 12.
SATURDAY..SUNNY. LOCAL SMOKE IN THE AFTERNOON. HIGH 26. HUMIDEX 29.
UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..BECOMING CLOUDY IN THE EVENING WITH 60 PERCENT CHANCE
OF SHOWERS LATE IN THE EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM
LATE IN THE EVENING AND OVERNIGHT. LOCAL SMOKE IN THE EVENING. WIND
BECOMING WEST 20 KM/H GUSTING TO 40 IN THE EVENING. LOW 13.
FORT GOOD HOPE REGION.
TONIGHT..A FEW CLOUDS. LOW 11.
SATURDAY..MAINLY SUNNY. HIGH 24. HUMIDEX 26. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..BECOMING CLOUDY IN THE EVENING WITH 60 PERCENT CHANCE
OF SHOWERS LATE IN THE EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM
LATE IN THE EVENING AND OVERNIGHT. WIND BECOMING WEST 20 KM/H
GUSTING TO 40 IN THE EVENING. LOW 16.
DELINE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. WIND WEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.
SATURDAY..SUNNY. WIDESPREAD SMOKE IN THE AFTERNOON. WIND BECOMING
SOUTHEAST 20 KM/H IN THE AFTERNOON. HIGH 20. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..WIDESPREAD SMOKE DISPERSING NEAR MIDNIGHT THEN A FEW
CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 10.
COLVILLE LAKE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF DRIZZLE EARLY THIS
EVENING. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. LOW 13.
END
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