621
FPCN11 CWNT 092130
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
TUESDAY 9 JUNE 2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT
WEDNESDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..DRIZZLE ENDING THIS EVENING THEN CLOUDY WITH 30 PERCENT
CHANCE OF DRIZZLE. FOG PATCHES. LOW 6.
WEDNESDAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHWEST 20 KM/H
IN THE AFTERNOON. HIGH 10. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND NORTHWEST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 6.
LUTSEL K'E REGION.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF DRIZZLE. FOG PATCHES. LOW
PLUS 3.
WEDNESDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTH 20 KM/H NEAR
NOON. HIGH 7. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT.
WIND NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..RAIN ENDING EARLY THIS EVENING THEN CLOUDY WITH 30 PERCENT
CHANCE OF DRIZZLE. FOG PATCHES. LOW PLUS 5.
WEDNESDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTH 20 KM/H IN
THE MORNING. HIGH 11. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT.
WIND NORTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 2.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLOUDY. FOG PATCHES. LOW 7.
WEDNESDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 16. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT.
LOW PLUS 2.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..MAINLY CLOUDY. LOW 9.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOW 7.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 12.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H
GUSTING TO 40 IN THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 10.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..MAINLY CLOUDY. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 24. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. WIND NORTHEAST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 10.
YELLOWKNIFE REGION.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND
NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 9.
WEDNESDAY..MAINLY CLOUDY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40
IN THE MORNING. HIGH 17. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 7.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW 8.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H
GUSTING TO 40 IN THE MORNING. HIGH 17. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..A FEW CLOUDS. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 7.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 8.
NORMAN WELLS - TULITA REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 40 KM/H GUSTING TO 60
DIMINISHING TO 20 GUSTING TO 40 THIS EVENING THEN BECOMING LIGHT
AFTER MIDNIGHT. LOW 8.
WEDNESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 17. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLEARING LATE IN THE EVENING. LOW 9.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE MORNING
AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD. HIGH 14. UV
INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD. BECOMING CLOUDY OVERNIGHT.
LOW 10.
DELINE.
TONIGHT..PARTLY CLOUDY. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50
NEAR MIDNIGHT. LOW 7.
WEDNESDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT NEAR NOON. HIGH 12. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..A FEW CLOUDS. LOW PLUS 4.
COLVILLE LAKE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH
30 KM/H GUSTING TO 50. LOW PLUS 2.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND
NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR NOON. HIGH 11. UV
INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 6.
END
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