041
FPCN11 CWNT 292130
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 29 JULY 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 LATE THIS EVENING THEN MAINLY CLOUDY.
RISK OF A THUNDERSTORM THIS EVENING. LOW 13.
THURSDAY..MAINLY SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..A FEW CLOUDS. LOW 11.
LUTSEL K'E REGION.
TONIGHT..A FEW SHOWERS ENDING EARLY THIS EVENING THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. CLEARING NEAR MIDNIGHT. RISK OF A
THUNDERSTORM THIS EVENING. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. WIND BECOMING WEST 20 KM/H LATE IN THE AFTERNOON.
HIGH 21. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 15.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. WIND NORTH
20 KM/H. LOW 14.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 20. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR IN THE EVENING. LOW 11.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H BECOMING
LIGHT NEAR MIDNIGHT. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH
20 KM/H NEAR NOON. HIGH 21. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. LOW 11.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING
OVERNIGHT. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. LOW 10.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 8.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25.
HUMIDEX 27. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 12.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. LOW 10.
THURSDAY..CLEARING NEAR NOON. HIGH 25. HUMIDEX 27. UV INDEX 4 OR
MODERATE.
THURSDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 12.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. WIND NORTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT. LOW 12.
THURSDAY..SUNNY. WIND BECOMING WEST 20 KM/H IN THE AFTERNOON.
HIGH 22. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 12.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT.
LOW 9.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 21. UV
INDEX 4 OR MODERATE.
THURSDAY NIGHT..CLEAR. INCREASING CLOUDINESS OVERNIGHT. LOW 9.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR LATE THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW 8.
THURSDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 22. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING.
AMOUNT 5 TO 10 MM. WIND BECOMING NORTHWEST 20 KM/H IN THE EVENING.
LOW 11.
NORMAN WELLS - TULITA REGION.
TONIGHT..A FEW CLOUDS. LOW 9.
THURSDAY..CLOUDY. A FEW SHOWERS BEGINNING IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H IN THE
AFTERNOON. HIGH 15. UV INDEX 2 OR LOW.
THURSDAY NIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN PARTLY
CLOUDY. WIND WEST 20 KM/H. LOW 6.
FORT GOOD HOPE REGION.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW 9.
THURSDAY..CLOUDY. A FEW SHOWERS BEGINNING NEAR NOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 14. UV INDEX 2 OR LOW.
THURSDAY NIGHT..CLEARING NEAR MIDNIGHT. WIND WEST 20 KM/H BECOMING
LIGHT IN THE EVENING. LOW 6.
DELINE.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY LATE THIS EVENING. LOW 7.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.
HIGH 16. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND
NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 8.
COLVILLE LAKE.
TONIGHT..CLEARING EARLY THIS EVENING. LOW 9.
THURSDAY..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING LATE IN THE
MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND SOUTHWEST
20 KM/H BECOMING NORTH 20 IN THE AFTERNOON. HIGH 13. UV INDEX 2 OR
LOW.
THURSDAY NIGHT..A FEW CLOUDS. WIND NORTH 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW PLUS 5.
END
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