296
FPCN11 CWNT 121640
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 12 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..MAINLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40. HIGH 7. UV
INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. WIND BECOMING WEST 20 GUSTING TO 40 OVERNIGHT.
LOW PLUS 2.
TUESDAY..INCREASING CLOUDINESS IN THE MORNING. WIND WEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT LATE IN THE AFTERNOON. HIGH 7. UV
INDEX 1 OR LOW.
LUTSEL K'E REGION.
TODAY..MAINLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 7.
UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES
LATE THIS EVENING AND OVERNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO
40 BECOMING LIGHT THIS EVENING. WIND BECOMING WEST 20 GUSTING TO 40
BEFORE MORNING. LOW PLUS 2.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES.
WIND WEST 20 KM/H GUSTING TO 40. HIGH PLUS 4. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..MAINLY CLOUDY. CLEARING LATE THIS AFTERNOON. WIND SOUTH
20 KM/H GUSTING TO 40. HIGH 7. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 30 GUSTING TO 50
LATE THIS EVENING. LOW PLUS 2.
TUESDAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE IN THE MORNING. WIND
NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT LATE 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 10. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
NORTHWEST 20 GUSTING TO 40 THIS EVENING. LOW PLUS 1.
TUESDAY..SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
IN THE MORNING. HIGH 7. UV INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. HIGH 11. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. WIND UP TO
15 KM/H. LOW MINUS 2. WIND CHILL MINUS 4 OVERNIGHT.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15
KM/H. HIGH 8. WIND CHILL MINUS 4 IN THE MORNING. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H THIS
AFTERNOON. HIGH 9. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. WIND WEST
20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 4. WIND CHILL MINUS 6
OVERNIGHT.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING LATE IN THE MORNING. WIND UP
TO 15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 6 IN THE MORNING. UV
INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 13. UV
INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW MINUS 1.
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H IN THE MORNING.
HIGH 12. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 7. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES
OVERNIGHT THEN 30 PERCENT CHANCE OF FLURRIES BEFORE MORNING. WIND
BECOMING NORTHWEST 20 KM/H GUSTING TO 40 AFTER MIDNIGHT. LOW PLUS 1.
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH PLUS 3. UV INDEX 1 OR
LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON. HIGH 6. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 NEAR
MIDNIGHT. LOW PLUS 1.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH PLUS 3. UV
INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL
MINUS 6 THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. WIND UP TO
15 KM/H. LOW MINUS 2. WIND CHILL MINUS 5 OVERNIGHT.
TUESDAY..MAINLY CLOUDY. CLEARING EARLY IN THE AFTERNOON. FOG PATCHES
DISSIPATING LATE IN THE MORNING. WIND UP TO 15 KM/H. HIGH PLUS 3.
WIND CHILL MINUS 4 IN THE MORNING. UV INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES CHANGING TO 60 PERCENT
CHANCE OF RAIN SHOWERS OR FLURRIES THIS AFTERNOON. WIND WEST 30 KM/H
GUSTING TO 50. HIGH PLUS 2.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES
EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. WIND WEST
30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW MINUS 3. WIND
CHILL MINUS 7 OVERNIGHT.
TUESDAY..CLEARING. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO
15 KM/H. HIGH PLUS 4. WIND CHILL MINUS 7 IN THE MORNING.
FORT GOOD HOPE REGION.
TODAY..SNOW ENDING THIS AFTERNOON THEN CLOUDY WITH 30 PERCENT CHANCE
OF FLURRIES. AMOUNT 2 CM. WIND WEST 20 KM/H GUSTING TO 40. HIGH
PLUS 2.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15 KM/H. HIGH
PLUS 3. WIND CHILL MINUS 7 IN THE MORNING.
DELINE.
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON. WIND WEST 20 KM/H GUSTING TO 40. HIGH PLUS 5.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES
EARLY THIS EVENING THEN 30 PERCENT CHANCE OF FLURRIES LATE THIS
EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR
MIDNIGHT. LOW MINUS 1.
TUESDAY..MAINLY CLOUDY. CLEARING EARLY IN THE AFTERNOON. WIND UP TO
15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 6 IN THE MORNING.
COLVILLE LAKE.
TODAY..A FEW WET FLURRIES ENDING THIS AFTERNOON THEN CLOUDY WITH
30 PERCENT CHANCE OF WET FLURRIES. WIND SOUTHWEST 20 KM/H BECOMING
NORTHWEST 20 GUSTING TO 40 THIS AFTERNOON. TEMPERATURE STEADY NEAR
PLUS 1.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF WET FLURRIES EARLY THIS
EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES LATE IN THE
MORNING AND EARLY AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR
NOON. HIGH PLUS 2. WIND CHILL MINUS 7 IN THE MORNING.
END
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