FPCN11 CWNT 220159 AAB
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT
7:59 P.M. MDT FRIDAY 21 AUGUST 2026 FOR TONIGHT SATURDAY AND SATURDAY
NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SATURDAY.

WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
 WITH RISK OF A THUNDERSTORM. LOCAL SMOKE THIS EVENING. LOW 13.
SATURDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS IN THE
 AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H
 IN THE AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE
 EVENING THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY IN THE
 EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12.

NORMAN WELLS - TULITA REGION.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
 AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. LOW 11.
SATURDAY..INCREASING CLOUDINESS. SHOWERS BEGINNING NEAR NOON. AMOUNT
 5 TO 10 MM. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 16. UV
 INDEX 2 OR LOW.
SATURDAY NIGHT..RAIN. AMOUNT 15 TO 25 MM. WIND BECOMING WEST 30 KM/H
 GUSTING TO 50 NEAR MIDNIGHT. LOW 12.

REMAINDER UNCHANGED.

END