049
FPCN11 CWNT 211630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
TUESDAY 21 JULY 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..WIDESPREAD SMOKE. HIGH 26. HUMIDEX 28. UV INDEX 6 OR HIGH.
TONIGHT..WIDESPREAD SMOKE. LOW 14.
WEDNESDAY..WIDESPREAD SMOKE. HIGH 27. HUMIDEX 29. UV INDEX 5 OR
MODERATE.
LUTSEL K'E REGION.
TODAY..WIDESPREAD SMOKE. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 16.
WEDNESDAY..WIDESPREAD SMOKE. WIND BECOMING NORTHEAST 20 KM/H IN THE
MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..WIDESPREAD SMOKE. HIGH 24. HUMIDEX 28. UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 13.
WEDNESDAY..WIDESPREAD SMOKE. WIND BECOMING NORTHEAST 20 KM/H IN THE
AFTERNOON. HIGH 26. HUMIDEX 30. UV INDEX 5 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 29. UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 14.
WEDNESDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD
WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIDESPREAD
SMOKE. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH 25.
HUMIDEX 29. UV INDEX 5 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..WIDESPREAD SMOKE. HIGH 29. HUMIDEX 31. UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 15.
WEDNESDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD
WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIDESPREAD
SMOKE. HIGH 25. HUMIDEX 28. UV INDEX 5 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..WIDESPREAD SMOKE. HIGH 28. HUMIDEX 31. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR THIS EVENING AND AFTER MIDNIGHT THEN PARTLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIDESPREAD SMOKE.
LOW 16.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIDESPREAD SMOKE. HIGH 24. HUMIDEX
28. UV INDEX 4 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..WIDESPREAD SMOKE. HIGH 31. HUMIDEX 36. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE
OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT. WIDESPREAD
SMOKE. LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS
AND RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. HIGH 28. HUMIDEX 30.
UV INDEX 5 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 27. UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 16.
WEDNESDAY..WIDESPREAD SMOKE. HIGH 24. HUMIDEX 26. UV INDEX 5 OR
MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..WIDESPREAD SMOKE. HIGH 25. UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 12.
WEDNESDAY..WIDESPREAD SMOKE. WIND BECOMING NORTHEAST 20 KM/H NEAR
NOON. HIGH 24. UV INDEX 5 OR MODERATE.
WRIGLEY REGION.
TODAY..WIDESPREAD SMOKE. HIGH 29. HUMIDEX 32. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR EARLY THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT.
WIDESPREAD SMOKE. LOW 17.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS
AND RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. HIGH 23. HUMIDEX 26.
UV INDEX 5 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..WIDESPREAD SMOKE. WIND EAST 20 KM/H. HIGH 31. HUMIDEX 34. UV
INDEX 5 OR MODERATE.
TONIGHT..CLEAR EARLY THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT.
WIDESPREAD SMOKE. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 17.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS
AND RISK OF A THUNDERSTORM. WIDESPREAD SMOKE. WIND BECOMING
SOUTHEAST 20 KM/H NEAR NOON. HIGH 27. HUMIDEX 30. UV INDEX 5 OR
MODERATE.
FORT GOOD HOPE REGION.
TODAY..SUNNY. WIDESPREAD SMOKE. WIND BECOMING EAST 20 KM/H THIS
AFTERNOON. HIGH 31. HUMIDEX 33. UV INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. WIND EAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 17.
WEDNESDAY..WIDESPREAD SMOKE. HIGH 28. HUMIDEX 31. UV INDEX 5 OR
MODERATE.
DELINE.
TODAY..WIDESPREAD SMOKE. WIND EAST 20 KM/H. HIGH 25. HUMIDEX 27. UV
INDEX 5 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. WIND EAST 20 KM/H. LOW 13.
WEDNESDAY..WIDESPREAD SMOKE. WIND EAST 20 KM/H. HIGH 22. UV INDEX 5
OR MODERATE.
COLVILLE LAKE.
TODAY..SUNNY. LOCAL SMOKE. HIGH 26. HUMIDEX 27. UV INDEX 4 OR
MODERATE.
TONIGHT..CLEAR. LOCAL SMOKE THIS EVENING. LOW 16.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 26.
UV INDEX 5 OR MODERATE.
END
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