FPCN12 CWNT 190635 AAA UPDATED FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 12:34 A.M. MDT TUESDAY 19 AUGUST 2025 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT. ULUKHAKTOK. TONIGHT..MAINLY CLOUDY. LOW PLUS 3. TUESDAY..MAINLY SUNNY. HIGH 13. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. LOW 8. REMAINDER UNCHANGED. END