906
FPCN11 CWNT 211630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
WEDNESDAY 21 OCTOBER 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..CLEARING THIS AFTERNOON. HIGH 13. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON. HIGH
PLUS 5. UV INDEX 1 OR LOW.
LUTSEL K'E REGION.
TODAY..CLEARING EARLY THIS AFTERNOON. WIND SOUTHWEST 20 KM/H GUSTING
TO 40. HIGH 9. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 2. WIND
CHILL MINUS 5 OVERNIGHT.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL
MINUS 4 IN THE MORNING. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLEARING EARLY THIS AFTERNOON. WIND SOUTHWEST 20 KM/H GUSTING
TO 40. HIGH 11. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW PLUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H IN THE
AFTERNOON. HIGH PLUS 4. UV INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..CLEARING EARLY THIS AFTERNOON. WIND SOUTHWEST 20 KM/H GUSTING
TO 40. HIGH 13. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H IN THE
AFTERNOON. HIGH PLUS 3. UV INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON.
HIGH 12. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 3. WIND CHILL MINUS 5 OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 1.
WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..SUNNY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS AFTERNOON. HIGH 14. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 8 OVERNIGHT.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND UP
TO 15 KM/H. HIGH ZERO. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 1
OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..SUNNY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 13. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY LATE THIS EVENING. WIND
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW
MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL
MINUS 8 IN THE MORNING. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..CLEARING EARLY THIS AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO
40 BECOMING WEST 20 GUSTING TO 40 THIS AFTERNOON. HIGH 10. UV
INDEX 1 OR LOW.
TONIGHT..CLEAR. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR
MIDNIGHT. LOW MINUS 4. WIND CHILL MINUS 9 OVERNIGHT.
THURSDAY..SUNNY. WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH PLUS 1.
WIND CHILL MINUS 9 IN THE MORNING.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..SUNNY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 8. UV
INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. WIND SOUTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 4. WIND
CHILL MINUS 9 OVERNIGHT.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL NEAR MINUS 9.
WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H GUSTING TO 40.
TEMPERATURE FALLING TO PLUS 5 THIS AFTERNOON.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL
MINUS 10 OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 2.
WIND CHILL NEAR MINUS 10.
NORMAN WELLS - TULITA REGION.
TODAY..PERIODS OF SNOW. AMOUNT 2 CM. WIND NORTHWEST 40 KM/H GUSTING
TO 70. TEMPERATURE STEADY NEAR ZERO.
TONIGHT..FLURRIES. WIND NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING
TO 20 NEAR MIDNIGHT. LOW MINUS 3. WIND CHILL NEAR MINUS 9.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE MORNING.
BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND NORTHWEST 20 KM/H
BECOMING LIGHT IN THE MORNING. TEMPERATURE STEADY NEAR MINUS 3. WIND
CHILL NEAR MINUS 9.
FORT GOOD HOPE REGION.
TODAY..SNOW AND LOCAL BLOWING SNOW. AMOUNT 5 TO 10 CM. WIND WEST
20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 EARLY THIS
AFTERNOON. TEMPERATURE FALLING TO MINUS 4 THIS AFTERNOON. WIND CHILL
MINUS 7 THIS MORNING AND MINUS 13 THIS AFTERNOON.
TONIGHT..SNOW. AMOUNT 2 TO 4 CM. LOCAL BLOWING SNOW EARLY THIS
EVENING. WIND WEST 40 KM/H GUSTING TO 60 DIMINISHING TO 20 THIS
EVENING. LOW MINUS 7. WIND CHILL NEAR MINUS 14.
THURSDAY..MAINLY CLOUDY. CLEARING EARLY IN THE AFTERNOON. WIND WEST
20 KM/H BECOMING LIGHT IN THE MORNING. HIGH MINUS 5. WIND CHILL
MINUS 14 IN THE MORNING AND MINUS 9 IN THE AFTERNOON.
DELINE.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHWEST
30 KM/H GUSTING TO 50. TEMPERATURE FALLING TO MINUS 3 THIS
AFTERNOON. WIND CHILL MINUS 10 THIS AFTERNOON.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS EVENING. A
FEW FLURRIES BEGINNING THIS EVENING. WIND NORTHWEST 30 KM/H GUSTING
TO 50. TEMPERATURE STEADY NEAR MINUS 4. WIND CHILL NEAR MINUS 10.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE MORNING
AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD. WIND
NORTHWEST 20 KM/H BECOMING LIGHT NEAR NOON. TEMPERATURE STEADY NEAR
MINUS 4. WIND CHILL NEAR MINUS 10.
COLVILLE LAKE.
TODAY..SNOW. AMOUNT 5 TO 10 CM. WIND NORTHWEST 30 KM/H GUSTING TO 50.
TEMPERATURE FALLING TO MINUS 3 THIS AFTERNOON. WIND CHILL MINUS 10
THIS AFTERNOON.
TONIGHT..SNOW. AMOUNT 2 TO 4 CM. WIND NORTHWEST 30 KM/H GUSTING TO
50. LOW MINUS 7. WIND CHILL NEAR MINUS 14.
THURSDAY..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE MORNING. TEMPERATURE STEADY NEAR MINUS 6. WIND
CHILL NEAR MINUS 14.
END
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