730
FPCN11 CWNT 241030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
MONDAY 24 AUGUST 2026 FOR TODAY AND TUESDAY.
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 LATE THIS AFTERNOON. WIND BECOMING
NORTHWEST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 24. HUMIDEX 26.
UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND NORTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT OVERNIGHT. LOW 11.
TUESDAY..CLEARING IN THE MORNING. HIGH 22. UV INDEX 4 OR MODERATE.
LUTSEL K'E REGION.
TODAY..SUNNY. INCREASING CLOUDINESS THIS AFTERNOON. LOCAL SMOKE LATE
THIS MORNING AND THIS AFTERNOON. WIND BECOMING WEST 30 KM/H GUSTING
TO 50 THIS AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE
THIS EVENING. WIND WEST 30 KM/H GUSTING TO 50. LOW 13.
TUESDAY..CLEARING NEAR NOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT
NEAR NOON. HIGH 17. UV INDEX 3 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..SUNNY. INCREASING CLOUDINESS EARLY THIS AFTERNOON. LOCAL
SMOKE. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS MORNING.
HIGH 19. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. LOCAL SMOKE. WIND
NORTHWEST 30 KM/H GUSTING TO 50. LOW 12.
TUESDAY..SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE MORNING.
HIGH 20. UV INDEX 4 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. LOCAL
SMOKE THIS AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50
EARLY THIS MORNING. HIGH 21. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOCAL SMOKE. WIND
NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 8.
TUESDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 22.
UV INDEX 4 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. LOCAL SMOKE. WIND
BECOMING NORTHWEST 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 20. UV
INDEX 3 OR MODERATE.
TONIGHT..CLEARING NEAR MIDNIGHT. LOCAL SMOKE. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.
TUESDAY..SUNNY. HIGH 25. UV INDEX 4 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..WIDESPREAD SMOKE. WIND NORTHWEST 20 KM/H GUSTING TO 40.
HIGH 22. UV INDEX 3 OR MODERATE.
TONIGHT..WIDESPREAD SMOKE. LOW 11.
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 25. UV INDEX 4 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD. CLEARING LATE THIS AFTERNOON. LOCAL
SMOKE. HIGH 23. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 10.
TUESDAY..MAINLY SUNNY. LOCAL SMOKE IN THE MORNING. HIGH 27. HUMIDEX
29. UV INDEX 4 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..INCREASING CLOUDINESS THIS MORNING. LOCAL SMOKE. WIND BECOMING
NORTHWEST 30 KM/H GUSTING TO 50 THIS MORNING. HIGH 18. UV INDEX 3 OR
MODERATE.
TONIGHT..MAINLY CLOUDY. CLEARING AFTER MIDNIGHT. LOCAL SMOKE THIS
EVENING. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 9.
TUESDAY..SUNNY. HIGH 19. UV INDEX 3 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..INCREASING CLOUDINESS. 40 PERCENT CHANCE OF SHOWERS LATE THIS
MORNING AND THIS AFTERNOON. LOCAL SMOKE. WIND NORTHWEST 30 KM/H
GUSTING TO 50. HIGH 17. UV INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
LOCAL SMOKE. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW PLUS 5.
TUESDAY..CLEARING LATE IN THE MORNING. LOCAL SMOKE. HIGH 22. UV
INDEX 3 OR MODERATE.
WRIGLEY REGION.
TODAY..A FEW SHOWERS ENDING NEAR NOON THEN CLEARING. WIND NORTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS AFTERNOON. HIGH 19. UV
INDEX 2 OR LOW.
TONIGHT..CLEAR. LOCAL SMOKE OVERNIGHT. LOW 11.
TUESDAY..SUNNY. LOCAL SMOKE. WIND BECOMING SOUTHEAST 20 KM/H IN THE
MORNING. HIGH 25. HUMIDEX 27. UV INDEX 3 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..A FEW SHOWERS ENDING THIS MORNING THEN MAINLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. CLEARING THIS AFTERNOON. WIND
NORTHWEST 40 KM/H GUSTING TO 60 BECOMING LIGHT NEAR NOON. HIGH 18.
UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW 8.
TUESDAY..SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 3 OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF DRIZZLE THIS MORNING. WIND
NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS MORNING. HIGH 16. UV
INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW 9.
TUESDAY..SUNNY. HIGH 23. HUMIDEX 26. UV INDEX 3 OR MODERATE.
DELINE.
TODAY..PERIODS OF RAIN ENDING THIS MORNING THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 30 KM/H GUSTING TO 50.
HIGH 13. UV INDEX 2 OR LOW.
TONIGHT..CLEARING THIS EVENING. LOW 8.
TUESDAY..SUNNY. HIGH 20. UV INDEX 3 OR MODERATE.
COLVILLE LAKE.
TODAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE THIS MORNING. WIND NORTH
20 KM/H BECOMING LIGHT NEAR NOON. HIGH 14. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. LOW 9.
TUESDAY..CLEARING IN THE MORNING. HIGH 20. UV INDEX 3 OR MODERATE.
END
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