524  
FPCN11 CWUL 061520  
FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
11:30 A.M. EDT THURSDAY 6 AUGUST 2026 FOR TODAY AND FRIDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:45 P.M. EDT.  
 
METRO MONTREAL - LAVAL.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 29. HUMIDEX 38. UV INDEX 8 OR VERY  
HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 19.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.  
HIGH 30. HUMIDEX 38. UV INDEX 8 OR VERY HIGH.  
 
VAUDREUIL - SOULANGES - HUNTINGDON.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 38. UV INDEX 8 OR VERY  
HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 18.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.  
HIGH 30. HUMIDEX 38. UV INDEX 8 OR VERY HIGH.  
 
RICHELIEU VALLEY - SAINT-HYACINTHE.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 36. UV INDEX 9 OR VERY  
HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 19.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH  
30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. HIGH 30.  
HUMIDEX 38. UV INDEX 8 OR VERY HIGH.  
 
LANAUDIERE.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 28. HUMIDEX 36. UV  
INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 19.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH  
30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. HIGH 31.  
HUMIDEX 38. UV INDEX 8 OR VERY HIGH.  
 
LACHUTE - SAINT-JEROME.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 37. UV INDEX 8 OR VERY  
HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 19.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH  
30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. HIGH 30.  
HUMIDEX 38. UV INDEX 8 OR VERY HIGH.  
 
LAURENTIANS.  
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 36. UV  
INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 17.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH  
30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 27. HUMIDEX 35. UV INDEX 8 OR VERY  
HIGH.  
 
MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS WITH RISK  
OF A THUNDERSTORM. HIGH 27. HUMIDEX 34. UV INDEX 8 OR VERY HIGH.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 16.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH  
30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 8 OR VERY  
HIGH.  
 
MONT-LAURIER.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS WITH RISK  
OF A THUNDERSTORM. HIGH 28. HUMIDEX 35. UV INDEX 8 OR VERY HIGH.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 16.  
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON. FOG  
PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 31. UV INDEX 7  
OR HIGH.  
 
LA VERENDRYE WILDLIFE RESERVE.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. HIGH 23. HUMIDEX 30. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 15.  
FRIDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH 27. HUMIDEX 32. UV INDEX 7 OR HIGH.  
 
UPPER GATINEAU - LIEVRE - PAPINEAU.  
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS WITH RISK  
OF A THUNDERSTORM. HIGH 29. HUMIDEX 34. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 15.  
FRIDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 29. HUMIDEX 36. UV INDEX 7 OR HIGH.  
 
PONTIAC.  
TODAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. HIGH 28. HUMIDEX 36. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 18.  
FRIDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 27. HUMIDEX 35. UV INDEX 7 OR HIGH.  
 
TEMISCAMINGUE.  
TODAY..MAINLY SUNNY. HIGH 25. HUMIDEX 30. UV INDEX 7 OR HIGH.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW 14.  
FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26.  
HUMIDEX 29. UV INDEX 7 OR HIGH.  
 
ABITIBI.  
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 27.  
HUMIDEX 29. UV INDEX 7 OR HIGH.  
TONIGHT..CLEARING LATE THIS EVENING. LOW 12.  
FRIDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 28.  
HUMIDEX 31. UV INDEX 7 OR HIGH.  
 
PARENT - GOUIN RESERVOIR.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. HIGH 26. HUMIDEX 31. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND  
AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 15.  
FRIDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 27. HUMIDEX 30. UV INDEX 7 OR HIGH.  
 
MATAGAMI.  
TODAY..MAINLY SUNNY. WIND BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON.  
HIGH 27. HUMIDEX 30. UV INDEX 7 OR HIGH.  
TONIGHT..A FEW CLOUDS. LOW 14.  
FRIDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 29.  
HUMIDEX 31. UV INDEX 7 OR HIGH.  
 
WASKAGANISH.  
TODAY..MAINLY SUNNY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 28.  
HUMIDEX 30. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. LOW 18.  
FRIDAY..A MIX OF SUN AND CLOUD. WIND SOUTH 20 KM/H GUSTING TO 40.  
HIGH 30. HUMIDEX 34. UV INDEX 6 OR HIGH.  
 
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