204  
FPCN11 CWNT 200156 AAA  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
7:55 P.M. MDT SUNDAY 19 JULY 2026 FOR TONIGHT MONDAY AND MONDAY  
NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT MONDAY.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
TONIGHT..WIDESPREAD SMOKE. WIND NORTHWEST 30 KM/H GUSTING TO 50.  
LOW 16.  
MONDAY..WIDESPREAD SMOKE. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN  
THE MORNING. HIGH 25. HUMIDEX 29. UV INDEX 5 OR MODERATE.  
MONDAY NIGHT..WIDESPREAD SMOKE. LOW 15.  
 
YELLOWKNIFE REGION.  
TONIGHT..WIDESPREAD SMOKE. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING  
LIGHT NEAR MIDNIGHT. LOW 19.  
MONDAY..CLEARING IN THE MORNING. LOCAL SMOKE. HIGH 27. HUMIDEX 28. UV  
INDEX 5 OR MODERATE.  
MONDAY NIGHT..WIDESPREAD SMOKE. LOW 17.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TONIGHT..WIDESPREAD SMOKE. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING  
LIGHT NEAR MIDNIGHT. LOW 15.  
MONDAY..CLEARING IN THE MORNING. LOCAL SMOKE. HIGH 25. HUMIDEX 26. UV  
INDEX 5 OR MODERATE.  
MONDAY NIGHT..WIDESPREAD SMOKE. LOW 11.  
 
DELINE.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR OVERNIGHT. WIND SOUTHEAST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.  
MONDAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.  
MONDAY NIGHT..CLEAR. LOW 11.  
 
REMAINDER UNCHANGED.  
 
END  
 
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