309  
FPCN11 CWNT 201030  
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 20 JULY 2026 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..WIDESPREAD SMOKE. HIGH 26. HUMIDEX 29. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 14.  
TUESDAY..WIDESPREAD SMOKE. HIGH 27. HUMIDEX 29. UV INDEX 6 OR HIGH.  
 
LUTSEL K'E REGION.  
TODAY..WIDESPREAD SMOKE. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 16.  
TUESDAY..WIDESPREAD SMOKE. HIGH 24. HUMIDEX 26. UV INDEX 5 OR  
MODERATE.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
TODAY..WIDESPREAD SMOKE. HIGH 23. HUMIDEX 27. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 14.  
TUESDAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 28. UV INDEX 5 OR  
MODERATE.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
TODAY..WIDESPREAD SMOKE. HIGH 24. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 14.  
TUESDAY..WIDESPREAD SMOKE. HIGH 26. HUMIDEX 29. UV INDEX 5 OR  
MODERATE.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
TODAY..WIDESPREAD SMOKE. HIGH 26. HUMIDEX 29. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 12.  
TUESDAY..WIDESPREAD SMOKE. HIGH 28. HUMIDEX 31. UV INDEX 5 OR  
MODERATE.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TODAY..WIDESPREAD SMOKE. HIGH 27. HUMIDEX 29. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 13.  
TUESDAY..WIDESPREAD SMOKE. HIGH 28. HUMIDEX 31. UV INDEX 6 OR HIGH.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.  
TODAY..WIDESPREAD SMOKE. HIGH 27. HUMIDEX 32. UV INDEX 6 OR HIGH.  
TONIGHT..WIDESPREAD SMOKE. LOW 14.  
TUESDAY..WIDESPREAD SMOKE. HIGH 30. HUMIDEX 35. UV INDEX 6 OR HIGH.  
 
YELLOWKNIFE REGION.  
TODAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 16.  
TUESDAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 27. UV INDEX 5 OR  
MODERATE.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TODAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 27. UV INDEX 5 OR MODERATE.  
TONIGHT..WIDESPREAD SMOKE. LOW 12.  
TUESDAY..WIDESPREAD SMOKE. HIGH 26. UV INDEX 5 OR MODERATE.  
 
WRIGLEY REGION.  
TODAY..MAINLY SUNNY. LOCAL SMOKE. HIGH 27. HUMIDEX 30. UV INDEX 5 OR  
MODERATE.  
TONIGHT..CLEAR. LOCAL SMOKE. LOW 16.  
TUESDAY..WIDESPREAD SMOKE. HIGH 29. HUMIDEX 33. UV INDEX 5 OR  
MODERATE.  
 
NORMAN WELLS - TULITA REGION.  
TODAY..MAINLY SUNNY. HIGH 28. HUMIDEX 30. UV INDEX 5 OR MODERATE.  
TONIGHT..CLEAR. WIDESPREAD SMOKE OVERNIGHT. LOW 17.  
TUESDAY..WIDESPREAD SMOKE. WIND BECOMING SOUTHEAST 20 KM/H IN THE  
AFTERNOON. HIGH 28. HUMIDEX 31. UV INDEX 5 OR MODERATE.  
 
FORT GOOD HOPE REGION.  
TODAY..SUNNY. HIGH 28. HUMIDEX 30. UV INDEX 5 OR MODERATE.  
TONIGHT..CLEAR. LOW 15.  
TUESDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 30.  
HUMIDEX 33. UV INDEX 5 OR MODERATE.  
 
DELINE.  
TODAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.  
TONIGHT..A FEW CLOUDS. LOW 12.  
TUESDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 22.  
UV INDEX 5 OR MODERATE.  
 
COLVILLE LAKE.  
TODAY..SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 4 OR MODERATE.  
TONIGHT..A FEW CLOUDS. LOW 15.  
TUESDAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 4 OR MODERATE.  
 
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