389
FPCN11 CWNT 131640
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 13 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 NORTHWEST 20 KM/H GUSTING TO 40.
HIGH 6. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. INCREASING
CLOUDINESS BEFORE MORNING. LOW ZERO.
WEDNESDAY..CLOUDY. HIGH 6. UV INDEX 1 OR LOW.
LUTSEL K'E REGION.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND
NORTHWEST 20 KM/H GUSTING TO 40. HIGH PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF DRIZZLE THIS EVENING.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW MINUS 1.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 4.
WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF DRIZZLE. WIND NORTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS AFTERNOON. HIGH 6. UV
INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. INCREASING CLOUDINESS BEFORE MORNING.
WIND BECOMING SOUTHEAST 20 KM/H OVERNIGHT. LOW MINUS 2. WIND CHILL
MINUS 8 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN
THE MORNING. HIGH PLUS 5. WIND CHILL MINUS 8 IN THE MORNING. UV
INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..SUNNY. HIGH 6. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. INCREASING CLOUDINESS OVERNIGHT. LOW MINUS 1.
WEDNESDAY..MAINLY CLOUDY. WIND BECOMING WEST 20 KM/H IN THE
AFTERNOON. HIGH 6. UV INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..MAINLY SUNNY. HIGH 6. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 5 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 5 IN THE
MORNING. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL MINUS 3 THIS
MORNING. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
MINUS 6 OVERNIGHT.
WEDNESDAY..CLEARING IN THE MORNING. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL MINUS 6 IN THE
MORNING. UV INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..SUNNY. WIND SOUTHWEST 20 KM/H. HIGH 12. UV INDEX 1 OR LOW.
TONIGHT..INCREASING CLOUDINESS LATE THIS EVENING. WIND SOUTHWEST
20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW MINUS 2. WIND CHILL
MINUS 6 OVERNIGHT.
WEDNESDAY..CLEARING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
IN THE AFTERNOON. HIGH 10. WIND CHILL MINUS 6 IN THE MORNING. UV
INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH
PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..CLEARING LATE THIS EVENING. LOW ZERO.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 LATE IN THE AFTERNOON. HIGH 6. UV INDEX 1 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS AFTERNOON.
HIGH PLUS 3. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. WIND UP TO
15 KM/H. LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING LATE IN
THE MORNING. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE
AFTERNOON. HIGH PLUS 3. WIND CHILL MINUS 7 IN THE MORNING. UV
INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..CLEARING EARLY THIS AFTERNOON. HIGH PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND UP
TO 15 KM/H. LOW MINUS 8. WIND CHILL MINUS 11 OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING NEAR NOON. WIND UP
TO 15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 11 IN THE MORNING. UV
INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..CLEARING NEAR NOON. FOG PATCHES DISSIPATING NEAR NOON. HIGH
PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 6. WIND CHILL MINUS 10 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING NEAR NOON.
WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL MINUS 10 IN THE MORNING.
FORT GOOD HOPE REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
MINUS 6 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 1. WIND CHILL NEAR MINUS 6.
DELINE.
TODAY..CLEARING EARLY THIS AFTERNOON. FOG PATCHES DISSIPATING NEAR
NOON. HIGH PLUS 4.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND UP
TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING NEAR NOON.
WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL MINUS 8 IN THE MORNING.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES. WIND SOUTHWEST
20 KM/H. HIGH PLUS 2.
TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL
MINUS 9 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 2. WIND CHILL NEAR MINUS 9.
END
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