FPCN12 CWNT 201052 FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT WEDNESDAY 20 AUGUST 2025 FOR TODAY AND THURSDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT. SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS MORNING AND EARLY THIS AFTERNOON. HIGH 17. UV INDEX 3 OR MODERATE. TONIGHT..CLEARING THIS EVENING. LOW 8. THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 22. UV INDEX 3 OR MODERATE. AKLAVIK REGION. TODAY..MAINLY CLOUDY. HIGH 14. UV INDEX 3 OR MODERATE. TONIGHT..CLEARING THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 9. THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 21. UV INDEX 3 OR MODERATE. INUVIK REGION. TODAY..MAINLY CLOUDY. FOG PATCHES EARLY THIS MORNING. HIGH 14. UV INDEX 2 OR LOW. TONIGHT..CLEARING THIS EVENING. LOW 10. THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 19. UV INDEX 3 OR MODERATE. TUKTOYAKTUK - EAST CHANNEL REGION. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF DRIZZLE THIS MORNING. FOG PATCHES DISSIPATING LATE THIS MORNING. HIGH 11. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. TEMPERATURE STEADY NEAR 10. THURSDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 30 KM/H. HIGH 20. UV INDEX 3 OR MODERATE. PAULATUK. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF DRIZZLE THIS MORNING. FOG PATCHES DISSIPATING LATE THIS MORNING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS MORNING. HIGH 9. UV INDEX 2 OR LOW. TONIGHT..CLEARING THIS EVENING. TEMPERATURE STEADY NEAR 7. THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND BECOMING SOUTH 20 KM/H IN THE MORNING. HIGH 19. UV INDEX 3 OR MODERATE. SACHS HARBOUR. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF DRIZZLE EARLY THIS MORNING. FOG PATCHES. WIND NORTH 30 KM/H BECOMING LIGHT THIS MORNING. HIGH PLUS 2. UV INDEX 2 OR LOW. TONIGHT..MAINLY CLOUDY. FOG PATCHES. WIND UP TO 15 KM/H. LOW MINUS 1. WIND CHILL MINUS 5 OVERNIGHT. THURSDAY..MAINLY CLOUDY. WIND SOUTHEAST 30 KM/H. HIGH PLUS 5. UV INDEX 2 OR LOW. ULUKHAKTOK. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS MORNING. HIGH 9. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. LOW PLUS 4. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 10. UV INDEX 2 OR LOW. END