FPCN11 CWNT 031130 FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MST TUESDAY 3 MARCH 2026 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MST. THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES EARLY THIS MORNING. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS AFTERNOON. HIGH MINUS 29. WIND CHILL MINUS 47 THIS MORNING AND MINUS 36 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..INCREASING CLOUDINESS. WIND UP TO 15 KM/H. LOW MINUS 37 WITH TEMPERATURE RISING TO MINUS 32 BY MORNING. WIND CHILL MINUS 45 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING. HIGH MINUS 23. WIND CHILL MINUS 46 IN THE MORNING AND MINUS 33 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. LUTSEL K'E REGION. TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF FLURRIES EARLY THIS MORNING. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT THIS AFTERNOON. TEMPERATURE FALLING TO MINUS 37 THIS MORNING THEN STEADY. WIND CHILL NEAR MINUS 52. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 43. WIND CHILL MINUS 48 THIS EVENING AND MINUS 55 OVERNIGHT. HAZARDOUS FROSTBITE CONDITIONS. WEDNESDAY..INCREASING CLOUDINESS. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH MINUS 27. WIND CHILL MINUS 53 IN THE MORNING AND MINUS 39 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. FT. RESOLUTION REGION INCLUDING HWY. 6. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES EARLY THIS MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS MORNING. HIGH MINUS 32. WIND CHILL MINUS 49 THIS MORNING AND MINUS 41 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..INCREASING CLOUDINESS. WIND BECOMING SOUTHEAST 20 KM/H OVERNIGHT. LOW MINUS 38 WITH TEMPERATURE RISING TO MINUS 33 BY MORNING. WIND CHILL NEAR MINUS 50. FROSTBITE IN MINUTES. WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES IN THE AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH MINUS 23. WIND CHILL MINUS 49 IN THE MORNING AND MINUS 33 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. HAY RIVER REGION INCLUDING ENTERPRISE. TODAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS MORNING. HIGH MINUS 31. WIND CHILL MINUS 48 THIS MORNING AND MINUS 40 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND BECOMING SOUTHEAST 20 KM/H NEAR MIDNIGHT. LOW MINUS 34 WITH TEMPERATURE RISING TO MINUS 29 BY MORNING. WIND CHILL NEAR MINUS 47. FROSTBITE IN MINUTES. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR NOON. HIGH MINUS 21. WIND CHILL MINUS 44 IN THE MORNING AND MINUS 30 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE. TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 26. WIND CHILL MINUS 40 THIS MORNING AND MINUS 31 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND BECOMING SOUTHEAST 20 KM/H NEAR MIDNIGHT. LOW MINUS 32. WIND CHILL NEAR MINUS 46. FROSTBITE IN MINUTES. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR NOON. HIGH MINUS 22. WIND CHILL MINUS 42 IN THE MORNING AND MINUS 30 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER. TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 24. WIND CHILL MINUS 42 THIS MORNING AND MINUS 30 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..BECOMING CLOUDY THIS EVENING WITH 60 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND BECOMING SOUTHEAST 20 KM/H THIS EVENING. LOW MINUS 29. WIND CHILL MINUS 33 THIS EVENING AND MINUS 42 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE MORNING. HIGH MINUS 22. WIND CHILL MINUS 42 IN THE MORNING AND MINUS 30 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. TODAY..MAINLY CLOUDY. PERIODS OF LIGHT SNOW BEGINNING THIS AFTERNOON. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS MORNING. HIGH MINUS 21. WIND CHILL MINUS 43 THIS MORNING AND MINUS 30 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..SNOW. AMOUNT 2 CM. WIND UP TO 15 KM/H. LOW MINUS 25. WIND CHILL NEAR MINUS 35. RISK OF FROSTBITE. WEDNESDAY..PERIODS OF SNOW. AMOUNT 2 CM. WIND UP TO 15 KM/H. HIGH MINUS 18. WIND CHILL MINUS 33 IN THE MORNING AND MINUS 27 IN THE AFTERNOON. RISK OF FROSTBITE. YELLOWKNIFE REGION. TODAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS AFTERNOON. HIGH MINUS 30. WIND CHILL MINUS 49 THIS MORNING AND MINUS 39 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 41. WIND CHILL MINUS 42 THIS EVENING AND MINUS 52 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING. HIGH MINUS 25. WIND CHILL MINUS 50 IN THE MORNING AND MINUS 37 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO. TODAY..SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS MORNING. HIGH MINUS 31. WIND CHILL MINUS 54 THIS MORNING AND MINUS 37 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 40. WIND CHILL MINUS 39 THIS EVENING AND MINUS 51 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF FLURRIES LATE IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING. HIGH MINUS 26. WIND CHILL MINUS 51 IN THE MORNING AND MINUS 35 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. WRIGLEY REGION. TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE THIS AFTERNOON. HIGH MINUS 25. WIND CHILL MINUS 49 THIS MORNING AND MINUS 37 THIS AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. TONIGHT..INCREASING CLOUDINESS. WIND SOUTHEAST 20 KM/H. LOW MINUS 30. WIND CHILL NEAR MINUS 43. FROSTBITE IN MINUTES. WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST 20 KM/H. HIGH MINUS 23. WIND CHILL MINUS 40 IN THE MORNING AND MINUS 32 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. NORMAN WELLS - TULITA REGION. TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL MINUS 56 THIS MORNING AND MINUS 39 THIS AFTERNOON. HAZARDOUS FROSTBITE CONDITIONS. TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 44. WIND CHILL MINUS 41 THIS EVENING AND MINUS 52 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..INCREASING CLOUDINESS. WIND UP TO 15 KM/H. HIGH MINUS 29. WIND CHILL MINUS 51 IN THE MORNING AND MINUS 38 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. FORT GOOD HOPE REGION. TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 30. WIND CHILL MINUS 51 THIS MORNING AND MINUS 37 THIS AFTERNOON. FROSTBITE IN MINUTES. TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 41. WIND CHILL MINUS 41 THIS EVENING AND MINUS 47 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 32. WIND CHILL MINUS 48 IN THE MORNING AND MINUS 38 IN THE AFTERNOON. FROSTBITE IN MINUTES. DELINE. TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 31. WIND CHILL MINUS 50 THIS MORNING AND MINUS 39 THIS AFTERNOON. FROSTBITE IN MINUTES. TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 37. WIND CHILL MINUS 41 THIS EVENING AND MINUS 47 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND BECOMING EAST 20 KM/H LATE IN THE AFTERNOON. HIGH MINUS 27. WIND CHILL MINUS 48 IN THE MORNING AND MINUS 36 IN THE AFTERNOON. FROSTBITE IN MINUTES. UV INDEX 1 OR LOW. COLVILLE LAKE. TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 31. WIND CHILL MINUS 57 THIS MORNING AND MINUS 43 THIS AFTERNOON. HAZARDOUS FROSTBITE CONDITIONS. TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 38. WIND CHILL MINUS 43 THIS EVENING AND MINUS 48 OVERNIGHT. FROSTBITE IN MINUTES. WEDNESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 29. WIND CHILL MINUS 49 IN THE MORNING AND MINUS 34 IN THE AFTERNOON. FROSTBITE IN MINUTES. END