405
FPCN11 CWNT 301039
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
WEDNESDAY 30 SEPTEMBER 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..RAIN OR DRIZZLE ENDING THIS MORNING THEN CLOUDY. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS AFTERNOON. HIGH
PLUS 5. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.
THURSDAY..CLEARING IN THE MORNING. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 9. UV INDEX 1 OR LOW.
LUTSEL K'E REGION.
TODAY..MAINLY CLOUDY. HIGH PLUS 5. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 THIS
MORNING. HIGH 6. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
PLUS 1.
THURSDAY..CLEARING NEAR NOON. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 8. UV INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON.
HIGH 7. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. CLEARING LATE IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 10. UV INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. FOG
PATCHES DISSIPATING THIS MORNING. HIGH 7. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW
MINUS 1.
THURSDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 10. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. FOG
PATCHES DISSIPATING THIS MORNING. HIGH 8. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW MINUS 1.
THURSDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 10. UV INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING THIS MORNING.
WIND UP TO 15 KM/H. HIGH 12. WIND CHILL MINUS 5 THIS MORNING. UV
INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. LOW MINUS 1.
THURSDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 13. UV
INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40
THIS AFTERNOON. HIGH 7. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW PLUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 7. UV INDEX 1 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS
THIS MORNING. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 THIS
AFTERNOON. HIGH PLUS 5. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR DRIZZLE
CHANGING TO 30 PERCENT CHANCE OF FLURRIES BEFORE MORNING. RISK OF
FREEZING DRIZZLE BEFORE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO
40 BECOMING LIGHT THIS EVENING. LOW MINUS 1.
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN THE
MORNING WITH RISK OF FREEZING DRIZZLE. HIGH 7. UV INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND UP
TO 15 KM/H. HIGH 6. WIND CHILL MINUS 4 THIS MORNING. UV INDEX 1 OR
LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL
MINUS 6 OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. 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.
NORMAN WELLS - TULITA REGION.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS MORNING THEN A
MIX OF SUN AND CLOUD. HIGH PLUS 4. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. LOW MINUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H
NEAR NOON. HIGH PLUS 4. WIND CHILL MINUS 6 IN THE MORNING. UV
INDEX 1 OR LOW.
FORT GOOD HOPE REGION.
TODAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS MORNING.
BECOMING A MIX OF SUN AND CLOUD NEAR NOON. FOG PATCHES DISSIPATING
THIS MORNING. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL MINUS 5
THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..CLEARING LATE THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 4.
WIND CHILL MINUS 8 OVERNIGHT.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 5. WIND CHILL
MINUS 8 IN THE MORNING. UV INDEX 1 OR LOW.
DELINE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS MORNING.
WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL MINUS 6 THIS MORNING. UV
INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 5 OVERNIGHT.
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE AFTERNOON.
WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING. HIGH 6. UV INDEX 1
OR LOW.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS MORNING.
HIGH PLUS 2. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL
MINUS 9 OVERNIGHT.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL
MINUS 9 IN THE MORNING. UV INDEX 1 OR LOW.
END
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