678
FPCN11 CWNT 191634
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
MONDAY 19 OCTOBER 2026 FOR TODAY AND TUESDAY.
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. HIGH PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. CLEARING OVERNIGHT. WIND UP TO 15 KM/H. LOW
MINUS 5. WIND CHILL MINUS 9 OVERNIGHT.
TUESDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE IN THE
MORNING. HIGH 8. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 1 OR
LOW.
LUTSEL K'E REGION.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES NEAR NOON. WIND
WEST 20 KM/H GUSTING TO 40. TEMPERATURE STEADY NEAR MINUS 2. WIND
CHILL NEAR MINUS 8.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL
MINUS 7 THIS EVENING AND MINUS 12 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 3.
WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. HIGH
PLUS 3.
TONIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 2. WIND CHILL MINUS 6 THIS EVENING.
TUESDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE IN THE
MORNING. HIGH 7. UV INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 2. WIND
CHILL MINUS 7 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50
LATE IN THE MORNING. HIGH 9. WIND CHILL MINUS 7 IN THE MORNING. UV
INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND
CHILL MINUS 4 THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 5. WIND
CHILL MINUS 9 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 9. WIND CHILL MINUS 9
IN THE MORNING. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. CLEARING LATE THIS AFTERNOON. WIND UP
TO 15 KM/H. HIGH PLUS 2. WIND CHILL MINUS 7 THIS MORNING. UV INDEX 1
OR LOW.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 9
OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND BECOMING SOUTHWEST 20 KM/H IN THE
AFTERNOON. HIGH 10. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 1 OR
LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..CLEARING EARLY THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H
THIS AFTERNOON. HIGH 9. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW MINUS 1.
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H LATE
IN THE MORNING. HIGH 11. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND
CHILL MINUS 10 THIS MORNING AND MINUS 5 THIS AFTERNOON. UV INDEX 1
OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
NEAR MINUS 9.
TUESDAY..MAINLY SUNNY. WIND BECOMING SOUTH 30 KM/H GUSTING TO 50 NEAR
NOON. HIGH PLUS 5. WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 1 OR
LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL NEAR MINUS 9. UV
INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 5. WIND CHILL NEAR MINUS 9.
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTH 20 KM/H GUSTING
TO 40 IN THE MORNING. HIGH PLUS 4. WIND CHILL MINUS 10 IN THE
MORNING. UV INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..CLEARING LATE THIS AFTERNOON. WIND UP TO 15 KM/H. HIGH ZERO.
WIND CHILL MINUS 9 THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL
MINUS 13 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. WIND SOUTHEAST 20 KM/H GUSTING TO
40. HIGH 7. WIND CHILL MINUS 13 IN THE MORNING. UV INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY THIS AFTERNOON. WIND UP
TO 15 KM/H. HIGH MINUS 1. WIND CHILL NEAR MINUS 10.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
NEAR MINUS 8.
TUESDAY..A MIX OF SUN AND CLOUD. WIND EAST 20 KM/H GUSTING TO 40.
HIGH 6. WIND CHILL MINUS 8 IN THE MORNING.
FORT GOOD HOPE REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND
CHILL NEAR MINUS 10.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND UP TO 15
KM/H. LOW MINUS 6. WIND CHILL NEAR MINUS 10.
TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL
MINUS 10 IN THE MORNING.
DELINE.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND
CHILL NEAR MINUS 8.
TONIGHT..CLEARING THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 5. WIND
CHILL NEAR MINUS 9.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL
MINUS 8 IN THE MORNING.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 2. WIND CHILL NEAR MINUS 10.
TONIGHT..PARTLY CLOUDY. WIND BECOMING SOUTH 20 KM/H OVERNIGHT.
TEMPERATURE STEADY NEAR MINUS 4. WIND CHILL NEAR MINUS 10.
TUESDAY..A MIX OF SUN AND CLOUD. WIND SOUTH 20 KM/H BECOMING LIGHT
LATE IN THE MORNING. HIGH PLUS 2. WIND CHILL MINUS 9 IN THE MORNING.
END
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