649
FPCN11 CWNT 201630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
TUESDAY 20 OCTOBER 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTH 20 KM/H GUSTING TO 40.
HIGH 9. UV INDEX 1 OR LOW.
TONIGHT..CLEARING LATE THIS EVENING. WIND SOUTH 20 KM/H. LOW PLUS 5.
WEDNESDAY..SUNNY. WIND SOUTH 20 KM/H. HIGH 13. UV INDEX 1 OR LOW.
LUTSEL K'E REGION.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS AFTERNOON. HIGH
PLUS 3. UV INDEX 1 OR LOW.
TONIGHT..CLEARING LATE THIS EVENING. WIND BECOMING SOUTH 20 KM/H THIS
EVENING. LOW PLUS 1.
WEDNESDAY..MAINLY SUNNY. WIND SOUTH 20 KM/H. HIGH 8. UV INDEX 1 OR
LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTH 20 KM/H GUSTING TO 40.
HIGH 7. UV INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. WIND SOUTH 20 KM/H. TEMPERATURE
STEADY NEAR 6.
WEDNESDAY..MAINLY SUNNY. HIGH 11. UV INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 30 KM/H GUSTING TO 50.
HIGH 8. UV INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. WIND SOUTH 30 KM/H. TEMPERATURE
STEADY NEAR 7.
WEDNESDAY..SUNNY. WIND SOUTHWEST 30 KM/H GUSTING TO 50. HIGH 12. UV
INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. CLEARING LATE THIS AFTERNOON. WIND
SOUTH 20 KM/H. HIGH 9. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTH 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 6.
WEDNESDAY..CLEARING IN THE MORNING. WIND BECOMING WEST 20 KM/H IN THE
AFTERNOON. HIGH 12. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..MAINLY CLOUDY. WIND BECOMING SOUTHWEST 20 KM/H EARLY THIS
AFTERNOON. HIGH 12. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 6.
WEDNESDAY..MAINLY SUNNY. WIND SOUTHWEST 30 KM/H GUSTING TO 50.
HIGH 11. UV INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 12.
UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. LOW 7.
WEDNESDAY..MAINLY SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO
40 IN THE MORNING. HIGH 12. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY. WIND SOUTH 30 KM/H GUSTING TO 50. HIGH PLUS 5.
TONIGHT..CLEARING THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50.
TEMPERATURE STEADY NEAR PLUS 5.
WEDNESDAY..MAINLY SUNNY. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
HIGH 9. UV INDEX 1 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. WIND SOUTH
30 KM/H GUSTING TO 50. HIGH PLUS 4.
TONIGHT..A FEW CLOUDS. WIND SOUTH 30 KM/H GUSTING TO 50. TEMPERATURE
STEADY NEAR PLUS 4.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 8. UV INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..MAINLY CLOUDY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40
EARLY THIS AFTERNOON. HIGH 7.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW PLUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 LATE IN THE MORNING. HIGH 6.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 6.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW ZERO.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
NORTHWEST 30 KM/H GUSTING TO 50. TEMPERATURE STEADY NEAR MINUS 1.
WIND CHILL MINUS 8 IN THE MORNING.
FORT GOOD HOPE REGION.
TODAY..CLOUDY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL MINUS 7
THIS MORNING.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS LATE THIS EVENING
THEN 60 PERCENT CHANCE OF FLURRIES OVERNIGHT. RISK OF FREEZING RAIN
OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 8
OVERNIGHT.
WEDNESDAY..SNOW. AMOUNT 2 TO 4 CM. WIND WEST 30 KM/H GUSTING TO 50.
TEMPERATURE STEADY NEAR MINUS 3. WIND CHILL NEAR MINUS 10.
DELINE.
TODAY..A MIX OF SUN AND CLOUD. WIND EAST 20 KM/H. HIGH PLUS 3.
TONIGHT..PARTLY CLOUDY. WIND EAST 20 KM/H BECOMING LIGHT THIS
EVENING. TEMPERATURE STEADY NEAR PLUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES LATE
IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 IN THE MORNING. TEMPERATURE FALLING TO MINUS 2 IN THE
AFTERNOON. WIND CHILL MINUS 9 IN THE AFTERNOON.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH
PLUS 2.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
TEMPERATURE STEADY NEAR PLUS 1.
WEDNESDAY..SNOW. AMOUNT 2 TO 4 CM. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 IN THE MORNING. TEMPERATURE FALLING TO MINUS 3 IN THE
AFTERNOON. WIND CHILL MINUS 9 IN THE AFTERNOON.
END
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