227
FPCN11 CWNT 301030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
TUESDAY 30 JUNE 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..SUNNY. LOCAL SMOKE BECOMING WIDESPREAD SMOKE EARLY THIS
MORNING. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 30. UV INDEX 6 OR HIGH.
TONIGHT..INCREASING CLOUDINESS. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 17.
WEDNESDAY..MAINLY CLOUDY. LOCAL SMOKE. WIND BECOMING SOUTHEAST
20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. UV INDEX 5 OR MODERATE.
LUTSEL K'E REGION.
TODAY..SUNNY. HIGH 29. UV INDEX 5 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW 13.
WEDNESDAY..MAINLY SUNNY. HIGH 28. UV INDEX 5 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..SUNNY. LOCAL SMOKE. HIGH 29. UV INDEX 5 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 16.
WEDNESDAY..MAINLY CLOUDY. LOCAL SMOKE. WIND BECOMING SOUTHEAST
20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 29. UV INDEX 5 OR
MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS
AFTERNOON. LOCAL SMOKE. HIGH 28. HUMIDEX 31. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. LOW 16.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 28.
UV INDEX 5 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOCAL SMOKE. HIGH 30. HUMIDEX 33. UV INDEX 6
OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOCAL SMOKE. LOW 16.
WEDNESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 31. UV INDEX 5
OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A
THUNDERSTORM. WIDESPREAD SMOKE. HIGH 22. HUMIDEX 26. UV INDEX 4 OR
MODERATE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIDESPREAD SMOKE. LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. WIDESPREAD SMOKE. HIGH 23.
HUMIDEX 26. UV INDEX 4 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS AFTERNOON. LOCAL SMOKE. HIGH 20. UV INDEX 4 OR
MODERATE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING
AND AFTER MIDNIGHT. PERIODS OF RAIN BEGINNING OVERNIGHT. RISK OF A
THUNDERSTORM THIS EVENING AND OVERNIGHT. LOCAL SMOKE. LOW 14.
WEDNESDAY..PERIODS OF RAIN. RISK OF A THUNDERSTORM IN THE AFTERNOON.
AMOUNT 10 MM. HIGH 19. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..MAINLY SUNNY. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H. HIGH 29. UV
INDEX 5 OR MODERATE.
TONIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 19.
WEDNESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. LOCAL SMOKE.
WIND BECOMING SOUTHEAST 30 KM/H GUSTING TO 60 IN THE MORNING.
HIGH 27. UV INDEX 5 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOCAL SMOKE. HIGH 28. HUMIDEX 30. UV INDEX 5
OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL
SMOKE. LOW 15.
WEDNESDAY..INCREASING CLOUDINESS IN THE MORNING. LOCAL SMOKE. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 28. UV
INDEX 4 OR MODERATE.
WRIGLEY REGION.
TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS MORNING THEN
30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. FOG PATCHES BECOMING
LOCAL SMOKE THIS MORNING. HIGH 23. HUMIDEX 26. UV INDEX 4 OR
MODERATE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE
BECOMING WIDESPREAD SMOKE NEAR MIDNIGHT. LOW 14.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS.
WIDESPREAD SMOKE. HIGH 20. UV INDEX 5 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
TONIGHT..INCREASING CLOUDINESS THIS EVENING. LOW 11.
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE
MORNING AND IN THE AFTERNOON. HIGH 19. UV INDEX 4 OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..MAINLY SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 4 OR MODERATE.
TONIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. LOW 12.
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGH 18. UV INDEX 4 OR MODERATE.
DELINE.
TODAY..MAINLY SUNNY. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOW 8.
WEDNESDAY..MAINLY SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON.
HIGH 19. UV INDEX 5 OR MODERATE.
COLVILLE LAKE.
TODAY..MAINLY SUNNY. HIGH 21. UV INDEX 4 OR MODERATE.
TONIGHT..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR MIDNIGHT.
LOW 11.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN
THE AFTERNOON. HIGH 23. UV INDEX 5 OR MODERATE.
END
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