FPCN11 CWNT 071030 FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT THURSDAY 7 MAY 2026 FOR TODAY AND FRIDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT. THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE. TODAY..CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES THIS MORNING. HIGH 10. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS OVERNIGHT. LOW ZERO. FRIDAY..CLEARING IN THE MORNING. HIGH 10. UV INDEX 4 OR MODERATE. LUTSEL K'E REGION. TODAY..CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES THIS MORNING. HIGH PLUS 5. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 5 OVERNIGHT. FRIDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 4 OR MODERATE. FT. RESOLUTION REGION INCLUDING HWY. 6. TODAY..CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES THIS MORNING. HIGH 7. UV INDEX 2 OR LOW. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. LOW PLUS 2. FRIDAY..MAINLY SUNNY. HIGH 7. UV INDEX 3 OR MODERATE. HAY RIVER REGION INCLUDING ENTERPRISE. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS AFTERNOON THEN A FEW SHOWERS. HIGH 7. UV INDEX 4 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING BEFORE MORNING THEN CLOUDY. LOW PLUS 2. FRIDAY..CLEARING IN THE MORNING. HIGH 8. UV INDEX 4 OR MODERATE. FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE. TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS MORNING THEN RAIN BEGINNING EARLY THIS AFTERNOON. HIGH 11. UV INDEX 2 OR LOW. TONIGHT..RAIN ENDING OVERNIGHT THEN CLOUDY. LOCAL AMOUNT 5 MM. LOW ZERO. FRIDAY..MAINLY CLOUDY. HIGH 11. UV INDEX 3 OR MODERATE. FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER. TODAY..RAIN. AMOUNT 5 TO 10 MM. WIND BECOMING NORTH 20 KM/H THIS MORNING. HIGH 11. UV INDEX 1 OR LOW. TONIGHT..RAIN ENDING EARLY THIS EVENING THEN PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 12. UV INDEX 4 OR MODERATE. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING WEST 20 KM/H THIS MORNING. HIGH 18. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING THEN PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 2. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 4 OR MODERATE. YELLOWKNIFE REGION. TODAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS CHANGING TO 60 PERCENT CHANCE OF RAIN SHOWERS THIS MORNING. HIGH 7. UV INDEX 3 OR MODERATE. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS THIS EVENING. LOW MINUS 1. FRIDAY..MAINLY CLOUDY. HIGH 7. UV INDEX 3 OR MODERATE. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TODAY..PERIODS OF SNOW OR RAIN. LOCAL SNOWFALL AMOUNT 2 CM. HIGH PLUS 5. UV INDEX 1 OR LOW. TONIGHT..PERIODS OF SNOW OR RAIN ENDING NEAR MIDNIGHT THEN CLOUDY. LOW MINUS 1. FRIDAY..MAINLY CLOUDY. HIGH 7. UV INDEX 3 OR MODERATE. WRIGLEY REGION. TODAY..RAIN ENDING THIS AFTERNOON THEN CLOUDY. LOCAL AMOUNT 5 MM. HIGH 14. UV INDEX 2 OR LOW. TONIGHT..CLEARING THIS EVENING. LOW MINUS 1. FRIDAY..MAINLY SUNNY. HIGH 14. UV INDEX 3 OR MODERATE. NORMAN WELLS - TULITA REGION. TODAY..MAINLY CLOUDY. HIGH 11. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. LOW PLUS 1. FRIDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H EARLY IN THE AFTERNOON. HIGH 16. UV INDEX 3 OR MODERATE. FORT GOOD HOPE REGION. TODAY..MAINLY CLOUDY. HIGH 10. UV INDEX 2 OR LOW. TONIGHT..MAINLY CLOUDY. LOW ZERO. FRIDAY..MAINLY CLOUDY. WIND BECOMING EAST 20 KM/H EARLY IN THE AFTERNOON. HIGH 14. UV INDEX 3 OR MODERATE. DELINE. TODAY..A MIX OF SUN AND CLOUD. CLEARING LATE THIS AFTERNOON. HIGH 8. UV INDEX 3 OR MODERATE. TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT. FRIDAY..CLEARING IN THE MORNING. WIND BECOMING EAST 20 KM/H EARLY IN THE AFTERNOON. HIGH 9. WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 3 OR MODERATE. COLVILLE LAKE. TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 6 THIS MORNING. UV INDEX 3 OR MODERATE. TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT. FRIDAY..MAINLY CLOUDY. CLEARING EARLY IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H EARLY IN THE AFTERNOON. HIGH 7. WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 3 OR MODERATE. END