399
FPCN11 CWNT 052130
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
WEDNESDAY 5 AUGUST 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT THURSDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..A FEW SHOWERS ENDING AFTER MIDNIGHT THEN MAINLY CLOUDY. WIND
NORTHWEST 20 KM/H GUSTING TO 40. LOW 9.
THURSDAY..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40.
HIGH 18. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE EVENING AND OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT LATE IN THE EVENING. LOW 10.
LUTSEL K'E REGION.
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN MAINLY CLOUDY. WIND
BECOMING NORTH 20 KM/H GUSTING TO 40 EARLY THIS EVENING. LOW 13.
THURSDAY..MAINLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40. HIGH 16.
UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND
NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 12.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H GUSTING TO
40. HIGH 17. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 11.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND
NORTHWEST 20 KM/H GUSTING TO 40. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H GUSTING TO
40. HIGH 20. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.
LOW 11.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTH
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 23. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. LOW 10.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND NORTHWEST 30 KM/H GUSTING
TO 50 BECOMING LIGHT LATE THIS EVENING. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 23. UV INDEX 4 OR
MODERATE.
THURSDAY NIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 9.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..A FEW SHOWERS ENDING EARLY THIS EVENING THEN PARTLY CLOUDY.
LOCAL SMOKE. LOW 8.
THURSDAY..MAINLY SUNNY. LOCAL SMOKE. HIGH 23. HUMIDEX 25. UV INDEX 5
OR MODERATE.
THURSDAY NIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 9.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 11.
THURSDAY..MAINLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40. HIGH 19.
UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 12.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 9.
THURSDAY..MAINLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40. HIGH 19.
UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..A FEW CLOUDS. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 8.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW 7.
THURSDAY..SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 9.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING SOUTHEAST 30 KM/H IN THE MORNING. HIGH 22. UV INDEX 4 OR
MODERATE.
THURSDAY NIGHT..CLEAR. WIND SOUTHEAST 30 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 13.
FORT GOOD HOPE REGION.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING EAST 20 KM/H IN THE MORNING. HIGH 26. HUMIDEX 27. UV
INDEX 4 OR MODERATE.
THURSDAY NIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 10.
DELINE.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 6.
THURSDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 17. UV
INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR IN THE EVENING. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 7.
COLVILLE LAKE.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW 9.
THURSDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 20. UV INDEX 3 OR
MODERATE.
THURSDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 11.
END
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