693   
FPCN11 CWNT 251030  
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT  
MONDAY 25 AUGUST 2025 FOR TODAY AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.  
  
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
TODAY..SUNNY. HIGH 28. HUMIDEX 30. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW 12.  
TUESDAY..MAINLY SUNNY. HIGH 29. HUMIDEX 32. UV INDEX 5 OR MODERATE.  
  
LUTSEL K'E REGION.  
TODAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND  
 AFTER MIDNIGHT. LOW 13.  
TUESDAY..CLEARING IN THE MORNING. HIGH 22. UV INDEX 4 OR MODERATE.  
  
FT. RESOLUTION REGION INCLUDING HWY. 6.  
TODAY..A MIX OF SUN AND CLOUD. HIGH 28. HUMIDEX 32. UV INDEX 5 OR  
 MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
 LOW 13.  
TUESDAY..SUNNY. HIGH 26. HUMIDEX 31. UV INDEX 4 OR MODERATE.  
  
HAY RIVER REGION INCLUDING ENTERPRISE.  
TODAY..MAINLY SUNNY. HIGH 29. HUMIDEX 32. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. LOW 13.  
TUESDAY..SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
  
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
TODAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 30. HUMIDEX 31. UV  
 INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOCAL SMOKE. LOW 12.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 29. HUMIDEX 32. UV INDEX 5 OR  
 MODERATE.  
  
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TODAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 29. HUMIDEX 30. UV  
 INDEX 5 OR MODERATE.  
TONIGHT..CLEARING LATE THIS EVENING. LOCAL SMOKE. LOW 14.  
TUESDAY..SUNNY. LOCAL SMOKE. HIGH 29. UV INDEX 5 OR MODERATE.  
  
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
TODAY..MAINLY SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40  
 THIS AFTERNOON. HIGH 32. UV INDEX 5 OR MODERATE.  
TONIGHT..CLEAR. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT  
 THIS EVENING. LOW 12.  
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE  
 AFTERNOON. HIGH 31. HUMIDEX 33. UV INDEX 5 OR MODERATE.  
  
YELLOWKNIFE REGION.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
 AFTERNOON. HIGH 22. UV INDEX 4 OR MODERATE.  
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.  
 CLEARING OVERNIGHT. LOW 13.  
TUESDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 24.  
 HUMIDEX 27. UV INDEX 4 OR MODERATE.  
  
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE.  
 HIGH 21. UV INDEX 4 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS  
 EVENING. CLEARING OVERNIGHT. LOCAL SMOKE. LOW 10.  
TUESDAY..SUNNY. LOCAL SMOKE. WIND BECOMING SOUTH 20 KM/H NEAR NOON.  
 HIGH 27. HUMIDEX 29. UV INDEX 4 OR MODERATE.  
  
WRIGLEY REGION.  
TODAY..A MIX OF SUN AND CLOUD. HIGH 24. HUMIDEX 27. UV INDEX 4 OR  
 MODERATE.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR AFTER MIDNIGHT. LOW 14.  
TUESDAY..SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 4 OR MODERATE.  
  
NORMAN WELLS - TULITA REGION.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS MORNING THEN A  
 MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 4 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOW 12.  
TUESDAY..SUNNY. HIGH 27. HUMIDEX 31. UV INDEX 4 OR MODERATE.  
  
FORT GOOD HOPE REGION.  
TODAY..A FEW SHOWERS ENDING THIS MORNING THEN CLOUDY. HIGH 20. UV  
 INDEX 2 OR LOW.  
TONIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. LOW 13.  
TUESDAY..SUNNY. HIGH 25. HUMIDEX 29. UV INDEX 4 OR MODERATE.  
  
DELINE.  
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS MORNING. BECOMING A  
 MIX OF SUN AND CLOUD THIS AFTERNOON. LOCAL SMOKE. HIGH 15. UV  
 INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. LOW 11.  
TUESDAY..SUNNY. HIGH 24. HUMIDEX 27. UV INDEX 4 OR MODERATE.  
  
COLVILLE LAKE.  
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS MORNING.  
 HIGH 16. UV INDEX 3 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. LOW 13.  
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 23.  
 HUMIDEX 26. UV INDEX 3 OR MODERATE.  
  
END  
 
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