221
FPCN11 CWNT 151630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
FRIDAY 15 MAY 2026 FOR TODAY AND SATURDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..SUNNY. HIGH 9. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 10. UV INDEX 5 OR MODERATE.
LUTSEL K'E REGION.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL
MINUS 9 THIS MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 9. WIND CHILL
MINUS 14 OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL
MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..MAINLY SUNNY. HIGH 7. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW ZERO.
SATURDAY..CLEARING IN THE MORNING. HIGH 7. UV INDEX 4 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTHEAST 20 KM/H. HIGH PLUS 4.
UV INDEX 5 OR MODERATE.
TONIGHT..MAINLY CLOUDY. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
SATURDAY..A MIX OF SUN AND CLOUD. CLEARING IN THE AFTERNOON. HIGH 6.
UV INDEX 5 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. HIGH 8.
UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW MINUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 4 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. HIGH 10. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW PLUS 4.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 14. UV INDEX 4 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS NEAR NOON THEN
30 PERCENT CHANCE OF DRIZZLE. WIND NORTHEAST 20 KM/H. HIGH 10. UV
INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW PLUS 4.
SATURDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H IN
THE MORNING. HIGH 15. UV INDEX 4 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY. HIGH 6. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 7 OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 8. WIND CHILL
MINUS 7 IN THE MORNING. UV INDEX 4 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY EXCEPT MAINLY SUNNY OVER EASTERN SECTIONS.
HIGH 7. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 7 OVERNIGHT.
SATURDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 8. WIND CHILL
MINUS 7 IN THE MORNING. UV INDEX 4 OR MODERATE.
WRIGLEY REGION.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 9. UV
INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW PLUS 4.
SATURDAY..MAINLY CLOUDY. HIGH 11. UV INDEX 4 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS
CHANGING TO 30 PERCENT CHANCE OF RAIN SHOWERS NEAR NOON. HIGH 8. UV
INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW MINUS 1.
SATURDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. WIND
BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 14. UV INDEX 3 OR
MODERATE.
FORT GOOD HOPE REGION.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES NEAR NOON.
HIGH 8. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. CLEARING AFTER MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
SATURDAY..SUNNY. WIND BECOMING EAST 20 KM/H NEAR NOON. HIGH 13. WIND
CHILL MINUS 7 IN THE MORNING. UV INDEX 3 OR MODERATE.
DELINE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS
NEAR NOON. HIGH PLUS 5. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND UP TO 15 KM/H.
LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT.
SATURDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 7. WIND CHILL MINUS 9 IN
THE MORNING. UV INDEX 4 OR MODERATE.
COLVILLE LAKE.
TODAY..SUNNY. HIGH PLUS 5. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 9. WIND CHILL MINUS 12
OVERNIGHT.
SATURDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON.
HIGH 6. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 4 OR MODERATE.
END
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