130
FPCN11 CWNT 171033
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
SUNDAY 17 MAY 2026 FOR TODAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 9. WIND CHILL MINUS 8 THIS
MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6
OVERNIGHT.
MONDAY..SUNNY. HIGH 15. UV INDEX 4 OR MODERATE.
LUTSEL K'E REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL MINUS 13
THIS MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 11
OVERNIGHT.
MONDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 11. WIND CHILL MINUS 9 IN THE
MORNING. UV INDEX 4 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 9 THIS
MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. LOW ZERO.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 15. UV INDEX 4 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL MINUS 10 THIS
MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND EAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 2.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 19. UV
INDEX 5 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 6 THIS
MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW PLUS 2.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 20. UV INDEX 5 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..CLEARING THIS MORNING. HIGH 18. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. HIGH 23. UV
INDEX 5 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. LOW 6.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 22. UV INDEX 5 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 7. WIND CHILL MINUS 12 THIS
MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. LOW ZERO.
MONDAY..SUNNY. WIND SOUTHEAST 30 KM/H. HIGH 14. UV INDEX 4 OR
MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 11. WIND CHILL MINUS 9 THIS
MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 1.
MONDAY..INCREASING CLOUDINESS NEAR NOON. HIGH 14. UV INDEX 4 OR
MODERATE.
WRIGLEY REGION.
TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H THIS MORNING. HIGH 20.
UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND SOUTHEAST
20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20. UV INDEX 4 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 20. UV
INDEX 4 OR MODERATE.
TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 20. UV INDEX 4 OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..SUNNY. HIGH 21. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 4 OR MODERATE.
DELINE.
TODAY..SUNNY. WIND SOUTHEAST 30 KM/H. HIGH 16. UV INDEX 4 OR
MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. BECOMING CLEAR OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING
LIGHT NEAR MIDNIGHT. LOW PLUS 2.
MONDAY..MAINLY SUNNY. HIGH 14. UV INDEX 4 OR MODERATE.
COLVILLE LAKE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 6 THIS
MORNING. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 3.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 11. UV INDEX 4 OR MODERATE.
END
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