FPCN11 CWNT 050154 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 7:53 P.M. MDT MONDAY 4 MAY 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY. HAY RIVER REGION INCLUDING ENTERPRISE. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING BEFORE MORNING. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT. TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING EAST 20 KM/H NEAR NOON. HIGH 10. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..INCREASING CLOUDINESS IN THE EVENING. WIND SOUTHEAST 20 KM/H. LOW PLUS 4. FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE. TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING BEFORE MORNING. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL MINUS 10 OVERNIGHT. TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15 KM/H. HIGH 11. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING. LOW PLUS 3. YELLOWKNIFE REGION. TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 8. WIND CHILL MINUS 13 OVERNIGHT. TUESDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 7. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..INCREASING CLOUDINESS NEAR MIDNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40. LOW ZERO. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TONIGHT..A FEW CLOUDS. FOG PATCHES OVER WESTERN SECTIONS BEFORE MORNING. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT. TUESDAY..SUNNY. FOG PATCHES OVER WESTERN SECTIONS IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 7. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..INCREASING CLOUDINESS IN THE EVENING. WIND SOUTHEAST 20 KM/H GUSTING TO 40. LOW PLUS 3. REMAINDER UNCHANGED. END