644
FPCN11 CWNT 231340 AAB
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT
7:39 A.M. MDT TUESDAY 23 JUNE 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
FORT GOOD HOPE REGION.
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. RISK
OF A THUNDERSTORM THIS AFTERNOON. HIGH 27. HUMIDEX 29. UV INDEX 5 OR
MODERATE.
TONIGHT..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS
THIS EVENING. BECOMING SUNNY OVERNIGHT. RISK OF A THUNDERSTORM THIS
EVENING. LOW 16.
WEDNESDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 28. HUMIDEX 29. UV INDEX 5 OR
MODERATE.
DELINE.
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT
CHANCE OF SHOWERS THIS AFTERNOON. HIGH 24. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
LOW 12.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS MORNING.
CLEARING THIS AFTERNOON. HIGH 22. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY SUNNY. LOW 14.
WEDNESDAY..MAINLY SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 5 OR MODERATE.
REMAINDER UNCHANGED.
END
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