242
FPCN11 CWNT 172130
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
SUNDAY 17 MAY 2026 FOR TONIGHT MONDAY AND MONDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT MONDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6
OVERNIGHT.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 16. UV
INDEX 4 OR MODERATE.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTHEAST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 6.
LUTSEL K'E REGION.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 9
OVERNIGHT.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 10.
WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTHEAST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLEAR. LOW PLUS 1.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 16. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 7.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW PLUS 1.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE AFTERNOON.
WIND BECOMING SOUTH 20 KM/H IN THE MORNING. HIGH 19. UV INDEX 5 OR
MODERATE.
MONDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. WIND SOUTH 20 KM/H BECOMING LIGHT IN
THE EVENING. LOW 8.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLEAR. LOW PLUS 3.
MONDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF
SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.
HIGH 19. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..CLEARING EARLY IN THE EVENING. INCREASING CLOUDINESS
BEFORE MORNING. LOW 6.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY BEFORE MORNING. WIND SOUTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. HIGH 23. UV
INDEX 5 OR MODERATE.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY LATE IN THE EVENING.
LOW 9.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY. LOW 7.
MONDAY..CLEARING IN THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY BEFORE MORNING. LOW 10.
YELLOWKNIFE REGION.
TONIGHT..CLEAR. WIND BECOMING SOUTHEAST 20 KM/H OVERNIGHT. LOW ZERO.
MONDAY..SUNNY. WIND SOUTHEAST 30 KM/H. HIGH 8. UV INDEX 4 OR
MODERATE.
MONDAY NIGHT..INCREASING CLOUDINESS THEN 30 PERCENT CHANCE OF SHOWERS
LATE IN THE EVENING AND AFTER MIDNIGHT. BECOMING PARTLY CLOUDY
OVERNIGHT. WIND SOUTHEAST 20 KM/H. LOW PLUS 5.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H GUSTING TO 40. LOW PLUS 2.
MONDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF
SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN
THE AFTERNOON. HIGH 12. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. LOW PLUS 5.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
PLUS 5.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE AFTERNOON.
HIGH 21. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. LOW PLUS 4.
NORMAN WELLS - TULITA REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 3.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 20. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT WITH
30 PERCENT CHANCE OF SHOWERS. LOW 7.
FORT GOOD HOPE REGION.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..PARTLY CLOUDY. LOW 6.
DELINE.
TONIGHT..CLEAR EARLY THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS THIS EVENING. RISK OF A THUNDERSTORM THIS EVENING.
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW PLUS 3.
MONDAY..SUNNY. HIGH 15. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW
PLUS 4.
COLVILLE LAKE.
TONIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW PLUS 3.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 12. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY BEFORE MORNING. LOW
PLUS 2.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page