964
FPCN11 CWNT 121030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
WEDNESDAY 12 AUGUST 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING NORTHEAST 20 KM/H THIS AFTERNOON. HIGH 19. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEARING LATE THIS EVENING. WIND NORTHEAST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 9.
THURSDAY..SUNNY. HIGH 23. UV INDEX 5 OR MODERATE.
LUTSEL K'E REGION.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING NORTHEAST 20 KM/H THIS AFTERNOON. HIGH 21. UV INDEX 4 OR
MODERATE.
TONIGHT..CLEARING LATE THIS EVENING. WIND NORTHEAST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 11.
THURSDAY..SUNNY. HIGH 21. UV INDEX 4 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING NORTH 20 KM/H THIS AFTERNOON. HIGH 20. UV INDEX 5 OR
MODERATE.
TONIGHT..CLEARING LATE THIS EVENING. WIND NORTH 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 10.
THURSDAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING NORTHEAST 20 KM/H THIS AFTERNOON. HIGH 19. UV INDEX 4 OR
MODERATE.
TONIGHT..CLEARING LATE THIS EVENING. WIND NORTHEAST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 12.
THURSDAY..SUNNY. HIGH 22. UV INDEX 4 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON.
HIGH 21. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW 8.
THURSDAY..MAINLY SUNNY. LOCAL SMOKE. HIGH 24. HUMIDEX 26. UV INDEX 4
OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..WIDESPREAD SMOKE. HIGH 23. HUMIDEX 25. UV INDEX 4 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 12.
THURSDAY..WIDESPREAD SMOKE. HIGH 24. HUMIDEX 25. UV INDEX 4 OR
MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..PERIODS OF RAIN ENDING THIS AFTERNOON THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS
AFTERNOON. AMOUNT 10 TO 15 MM. LOCAL SMOKE. WIND BECOMING NORTHEAST
20 KM/H THIS AFTERNOON. HIGH 18. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING
THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND
NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11.
THURSDAY..CLEARING IN THE MORNING. HIGH 22. HUMIDEX 25. UV INDEX 5 OR
MODERATE.
YELLOWKNIFE REGION.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H THIS AFTERNOON. HIGH 22. UV INDEX 3 OR
MODERATE.
TONIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 12.
THURSDAY..SUNNY. HIGH 23. UV INDEX 4 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY. WIND BECOMING NORTHEAST 20 KM/H THIS AFTERNOON.
HIGH 20. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR OVERNIGHT. WIND NORTHEAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 9.
THURSDAY..SUNNY. HIGH 23. UV INDEX 4 OR MODERATE.
WRIGLEY REGION.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. LOCAL
SMOKE. HIGH 23. HUMIDEX 25. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND
BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 25. HUMIDEX 27. UV
INDEX 4 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY CLOUDY. CLEARING EARLY THIS AFTERNOON. HIGH 22. UV
INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. HUMIDEX 25.
UV INDEX 4 OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..MAINLY CLOUDY. CLEARING LATE THIS AFTERNOON. HIGH 20. UV
INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW 10.
THURSDAY..MAINLY SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 4 OR MODERATE.
DELINE.
TODAY..MAINLY CLOUDY. CLEARING LATE THIS MORNING. HIGH 18. UV INDEX 4
OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW 8.
THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. HIGH 18. UV
INDEX 3 OR MODERATE.
COLVILLE LAKE.
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS MORNING.
CLEARING THIS AFTERNOON. HIGH 17. UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS LATE THIS EVENING.
LOW 10.
THURSDAY..CLEARING IN THE MORNING. HIGH 18. UV INDEX 3 OR MODERATE.
END
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