865
FPCN11 CWNT 152130
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
FRIDAY 15 MAY 2026 FOR TONIGHT SATURDAY AND SATURDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SATURDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..CLEAR. INCREASING CLOUDINESS BEFORE MORNING. WIND UP TO 15
KM/H. LOW MINUS 2. WIND CHILL MINUS 5 OVERNIGHT.
SATURDAY..MAINLY CLOUDY. HIGH 11. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..CLEARING LATE IN THE EVENING. WIND UP TO 15 KM/H. LOW
MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
LUTSEL K'E REGION.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 9. WIND CHILL
MINUS 14 OVERNIGHT.
SATURDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H
LATE IN THE AFTERNOON. HIGH ZERO. WIND CHILL MINUS 13 IN THE
MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. WIND NORTHEAST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW MINUS 7. WIND CHILL NEAR MINUS 11.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLEAR. INCREASING CLOUDINESS LATE THIS EVENING. LOW ZERO.
SATURDAY..CLEARING LATE IN THE MORNING. HIGH 7. UV INDEX 4 OR
MODERATE.
SATURDAY NIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLEAR. INCREASING CLOUDINESS LATE THIS EVENING. WIND
NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 2. WIND
CHILL MINUS 6 OVERNIGHT.
SATURDAY..MAINLY CLOUDY. CLEARING LATE IN THE AFTERNOON. HIGH 6. UV
INDEX 4 OR MODERATE.
SATURDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL
MINUS 12 OVERNIGHT.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..INCREASING CLOUDINESS THIS EVENING. WIND NORTHEAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW MINUS 1.
SATURDAY..MAINLY CLOUDY. CLEARING IN THE AFTERNOON. HIGH 13. UV
INDEX 4 OR MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 5. WIND
CHILL MINUS 7 OVERNIGHT.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..MAINLY CLOUDY. LOW PLUS 3.
SATURDAY..MAINLY CLOUDY. HIGH 12. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..MAINLY CLOUDY. LOW PLUS 5.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. LOW PLUS 5.
SATURDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H IN
THE MORNING. HIGH 16. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..PARTLY CLOUDY. LOW PLUS 1.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND UP TO 15 KM/H.
LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 7. WIND CHILL
MINUS 9 IN THE MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL
MINUS 12 OVERNIGHT.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND UP TO 15 KM/H.
LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 7. WIND CHILL
MINUS 7 IN THE MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 6. WIND
CHILL MINUS 10 OVERNIGHT.
WRIGLEY REGION.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
SATURDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING. HIGH 11. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..CLEARING NEAR MIDNIGHT. LOW PLUS 2.
NORMAN WELLS - TULITA REGION.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES OR RAIN
SHOWERS. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6
OVERNIGHT.
SATURDAY..MAINLY CLOUDY. CLEARING EARLY IN THE AFTERNOON. WIND
BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON. HIGH 15. UV INDEX 3 OR
MODERATE.
SATURDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW PLUS 4.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND UP TO 15 KM/H.
LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE
AFTERNOON. HIGH 15. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 3 OR
MODERATE.
SATURDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW PLUS 2.
DELINE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 6.
WIND CHILL MINUS 10 OVERNIGHT.
SATURDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. HIGH 7. WIND
CHILL MINUS 10 IN THE MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL
MINUS 7 OVERNIGHT.
COLVILLE LAKE.
TONIGHT..A FEW CLOUDS. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 9. WIND CHILL MINUS 12 OVERNIGHT.
SATURDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL MINUS 12 IN
THE MORNING. UV INDEX 4 OR MODERATE.
SATURDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
MINUS 8 OVERNIGHT.
END
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