455
FPCN11 CWNT 280020 AAA
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT
6:20 P.M. MDT THURSDAY 27 AUGUST 2026 FOR TONIGHT FRIDAY AND FRIDAY
NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT FRIDAY.
YELLOWKNIFE REGION.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. 30 PERCENT CHANCE
OF SHOWERS OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND NORTHEAST
20 KM/H GUSTING TO 40. LOW 14.
FRIDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON
WITH RISK OF A THUNDERSTORM. WIND NORTHEAST 30 KM/H GUSTING TO 50.
HIGH 22. HUMIDEX 26. UV INDEX 3 OR MODERATE.
FRIDAY NIGHT..MAINLY CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40
BECOMING EAST 20 NEAR MIDNIGHT. LOW 14.
REMAINDER UNCHANGED.
END
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