FPCN11 CWNT 200033 AAB UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 6:32 P.M. MDT TUESDAY 19 MAY 2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT WEDNESDAY. WRIGLEY REGION. TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5. WEDNESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 21. UV INDEX 4 OR MODERATE. WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING AND OVERNIGHT. LOW 10. FORT GOOD HOPE REGION. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING THIS EVENING. LOW PLUS 1. WEDNESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE. WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 8. COLVILLE LAKE. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT. WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON. HIGH 10. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 4 OR MODERATE. WEDNESDAY NIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. WIND SOUTHEAST 20 KM/H. LOW PLUS 4. REMAINDER UNCHANGED. END