FPCN11 CWNT 180533 AAC
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT
11:33 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.

FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..A FEW CLOUDS. LOW ZERO.
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.

YELLOWKNIFE REGION.
TONIGHT..CLEAR. WIND BECOMING SOUTHEAST 20 KM/H OVERNIGHT. LOW
 MINUS 3. WIND CHILL MINUS 9 OVERNIGHT.
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 MINUS 1.
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.

REMAINDER UNCHANGED.

END