855
FPCN11 CWNT 252137
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
FRIDAY 25 SEPTEMBER 2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SATURDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..CLOUDY. RAIN BEGINNING EARLY THIS EVENING. AMOUNT 10 TO
20 MM. WIND BECOMING NORTH 20 KM/H NEAR MIDNIGHT. LOW PLUS 5.
SATURDAY..RAIN. AMOUNT 10 TO 20 MM. WIND NORTHWEST 30 KM/H GUSTING TO
50. HIGH 6 WITH TEMPERATURE FALLING TO PLUS 2 IN THE AFTERNOON.
SATURDAY NIGHT..RAIN. AMOUNT 5 TO 10 MM. WIND NORTHWEST 30 KM/H
GUSTING TO 50. TEMPERATURE STEADY NEAR PLUS 1.
LUTSEL K'E REGION.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. WIND BECOMING EAST
20 KM/H NEAR MIDNIGHT. LOW 6.
SATURDAY..CLOUDY. RAIN BEGINNING IN THE MORNING. AMOUNT 5 TO 10 MM.
WIND EAST 20 KM/H BECOMING NORTHEAST 40 GUSTING TO 60 IN THE
AFTERNOON. TEMPERATURE FALLING TO PLUS 3 IN THE AFTERNOON.
SATURDAY NIGHT..RAIN CHANGING TO SNOW MIXED WITH RAIN IN THE EVENING.
WIND NORTHEAST 50 KM/H GUSTING TO 70. TEMPERATURE STEADY NEAR
PLUS 2.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT.
LOW 7.
SATURDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
PERIODS OF RAIN BEGINNING IN THE MORNING. AMOUNT 5 MM. WIND BECOMING
NORTHEAST 30 KM/H GUSTING TO 50 IN THE MORNING. TEMPERATURE STEADY
NEAR 6.
SATURDAY NIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLOUDY. AMOUNT
5 MM. WIND NORTH 30 KM/H GUSTING TO 50. LOW PLUS 3.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
EAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 6.
SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING. WIND NORTHEAST 20 KM/H GUSTING TO 40. HIGH 10. UV INDEX 1
OR LOW.
SATURDAY NIGHT..CLEARING NEAR MIDNIGHT. WIND NORTH 20 KM/H GUSTING TO
40 BECOMING LIGHT OVERNIGHT. LOW PLUS 2.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..MAINLY CLOUDY. LOW PLUS 4.
SATURDAY..CLEARING NEAR NOON. HIGH 11. UV INDEX 1 OR LOW.
SATURDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. WIND UP TO 15 KM/H. LOW
MINUS 3. WIND CHILL MINUS 5 OVERNIGHT.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW ZERO.
SATURDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. FOG PATCHES
DISSIPATING NEAR NOON. HIGH 12. UV INDEX 2 OR LOW.
SATURDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW PLUS 1.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW MINUS 1.
SATURDAY..SUNNY. FOG PATCHES DISSIPATING NEAR NOON. WIND UP TO 15
KM/H. HIGH 15. WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 2 OR LOW.
SATURDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. LOW ZERO.
YELLOWKNIFE REGION.
TONIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT. WIND BECOMING
NORTHEAST 20 KM/H OVERNIGHT. LOW PLUS 5.
SATURDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
NORTH 30 KM/H GUSTING TO 50. HIGH 8. UV INDEX 1 OR LOW.
SATURDAY NIGHT..MAINLY CLOUDY. WIND NORTH 30 KM/H GUSTING TO 50. LOW
PLUS 1.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW ZERO.
SATURDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING LATE IN THE MORNING.
HIGH 10. UV INDEX 1 OR LOW.
SATURDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL
MINUS 6 OVERNIGHT.
WRIGLEY REGION.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW PLUS 1.
SATURDAY..SUNNY. FOG PATCHES DISSIPATING NEAR NOON. WIND BECOMING
SOUTHEAST 20 KM/H NEAR NOON. HIGH 11. UV INDEX 1 OR LOW.
SATURDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW ZERO.
NORMAN WELLS - TULITA REGION.
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW MINUS 1.
SATURDAY..SUNNY. FOG PATCHES DISSIPATING NEAR NOON. WIND BECOMING
SOUTHEAST 20 KM/H NEAR NOON. HIGH 11. WIND CHILL MINUS 5 IN THE
MORNING. UV INDEX 1 OR LOW.
SATURDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW MINUS 1.
FORT GOOD HOPE REGION.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW MINUS 1.
SATURDAY..SUNNY. FOG PATCHES DISSIPATING LATE IN THE MORNING.
HIGH 12. UV INDEX 1 OR LOW.
SATURDAY NIGHT..CLEAR. FOG PATCHES OVERNIGHT. WIND UP TO 15 KM/H. LOW
MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
DELINE.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3.
SATURDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 10. UV
INDEX 1 OR LOW.
SATURDAY NIGHT..CLEAR. LOW PLUS 2.
COLVILLE LAKE.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW ZERO.
SATURDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. FOG PATCHES
DISSIPATING IN THE MORNING. HIGH 8. UV INDEX 1 OR LOW.
SATURDAY NIGHT..CLEAR. LOW PLUS 2.
END
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