358
FPCN11 CWNT 051030
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 5 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 WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM LATE THIS AFTERNOON. LOCAL SMOKE. WIND BECOMING
NORTHWEST 20 KM/H THIS MORNING. HIGH 15. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER
MIDNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOW 10.
THURSDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 19. UV
INDEX 3 OR MODERATE.
LUTSEL K'E REGION.
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTH
20 KM/H THIS MORNING. HIGH 14. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTH 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE MORNING.
WIND NORTH 20 KM/H BECOMING LIGHT NEAR NOON. HIGH 15. UV INDEX 3 OR
MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY. A FEW SHOWERS BEGINNING THIS MORNING. RISK OF A
THUNDERSTORM THIS AFTERNOON. WIND NORTHWEST 30 KM/H GUSTING TO 50.
TEMPERATURE STEADY NEAR 13. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND
NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H
NEAR NOON. HIGH 18. UV INDEX 4 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H
GUSTING TO 40. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING LIGHT OVERNIGHT. LOW 11.
THURSDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
WIND BECOMING NORTHWEST 20 KM/H IN THE MORNING. HIGH 20. UV INDEX 4
OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS MORNING
AND EARLY THIS AFTERNOON. RISK OF A THUNDERSTORM EARLY THIS
AFTERNOON. HIGH 17. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS
EVENING AND OVERNIGHT. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 23. UV INDEX 4 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A FEW SHOWERS ENDING THIS AFTERNOON THEN A MIX OF SUN AND
CLOUD. RISK OF A THUNDERSTORM LATE THIS MORNING AND EARLY THIS
AFTERNOON. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO
40 NEAR NOON. HIGH 19. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND NORTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT THIS EVENING. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 22. UV INDEX 4 OR
MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A FEW SHOWERS ENDING THIS AFTERNOON THEN CLOUDY. LOCAL SMOKE.
WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH 20. HUMIDEX 25. UV
INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW 8.
THURSDAY..MAINLY SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS MORNING. WIND NORTH
20 KM/H GUSTING TO 50. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTH 30 KM/H GUSTING TO 50
BECOMING LIGHT NEAR MIDNIGHT. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.
WIND BECOMING NORTH 20 KM/H IN THE MORNING. HIGH 19. UV INDEX 4 OR
MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS MORNING. WIND NORTH
20 KM/H GUSTING TO 40. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING
THEN PARTLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT
OVERNIGHT. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.
WIND BECOMING NORTH 20 KM/H IN THE AFTERNOON. HIGH 17. UV INDEX 4 OR
MODERATE.
WRIGLEY REGION.
TODAY..A FEW SHOWERS ENDING NEAR NOON THEN CLEARING. WIND BECOMING
NORTHWEST 20 KM/H NEAR NOON. HIGH 20. UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. WIND
NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 6.
THURSDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 23. HUMIDEX 25. UV INDEX 4 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS
MORNING. CLEARING THIS MORNING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT NEAR NOON. HIGH 21. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING SOUTHEAST 30 KM/H IN THE MORNING. HIGH 22. UV INDEX 4 OR
MODERATE.
FORT GOOD HOPE REGION.
TODAY..CLEARING THIS MORNING. HIGH 23. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 8.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 24. HUMIDEX 26. UV
INDEX 4 OR MODERATE.
DELINE.
TODAY..CLEARING EARLY THIS MORNING. HIGH 14. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 6.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 17. UV
INDEX 4 OR MODERATE.
COLVILLE LAKE.
TODAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS
MORNING. HIGH 16. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW 10.
THURSDAY..SUNNY. HIGH 21. UV INDEX 3 OR MODERATE.
END
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