422  
FPCN11 CWUL 250845  
FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
5:00 A.M. EDT MONDAY 25 AUGUST 2025 FOR TODAY AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:30 A.M. EDT.  
 
METRO MONTREAL - LAVAL.  
TODAY..BECOMING A MIX OF SUN AND CLOUD THIS MORNING WITH 40 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. WIND  
BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 23. HUMIDEX 26. UV  
INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND  
SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 15.  
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H IN THE  
MORNING. HIGH 21. UV INDEX 6 OR HIGH.  
 
VAUDREUIL - SOULANGES - HUNTINGDON.  
TODAY..BECOMING A MIX OF SUN AND CLOUD THIS MORNING WITH 40 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. WIND  
BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 23. HUMIDEX 26. UV  
INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H IN THE  
MORNING. HIGH 21. UV INDEX 6 OR HIGH.  
 
RICHELIEU VALLEY - SAINT-HYACINTHE.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H  
NEAR NOON. HIGH 23. HUMIDEX 26. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H IN THE  
MORNING. HIGH 20. UV INDEX 6 OR HIGH.  
 
LANAUDIERE.  
TODAY..BECOMING A MIX OF SUN AND CLOUD THIS MORNING WITH 40 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
20 KM/H NEAR NOON. HIGH 24. HUMIDEX 29. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H IN THE  
MORNING. HIGH 21. UV INDEX 6 OR HIGH.  
 
LACHUTE - SAINT-JEROME.  
TODAY..BECOMING A MIX OF SUN AND CLOUD THIS MORNING WITH 40 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
20 KM/H NEAR NOON. HIGH 22. HUMIDEX 26. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H IN THE  
MORNING. HIGH 20. UV INDEX 6 OR HIGH.  
 
LAURENTIANS.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS WITH RISK  
OF A THUNDERSTORM. HIGH 19. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. WIND BECOMING WEST 20 KM/H IN THE MORNING. HIGH 18. UV  
INDEX 6 OR HIGH.  
 
MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS THIS  
MORNING. A FEW SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM  
THIS AFTERNOON. HIGH 18. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 10.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
WIND BECOMING WEST 20 KM/H IN THE MORNING. HIGH 16. UV INDEX 6 OR  
HIGH.  
 
MONT-LAURIER.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS THIS  
MORNING. A FEW SHOWERS BEGINNING NEAR NOON. HIGH 20. UV INDEX 5 OR  
MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 10.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
WIND WEST 20 KM/H. HIGH 19. UV INDEX 6 OR HIGH.  
 
LA VERENDRYE WILDLIFE RESERVE.  
TODAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS MORNING.  
A FEW SHOWERS BEGINNING NEAR NOON. HIGH 16. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND  
BECOMING WEST 20 KM/H OVERNIGHT. LOW 10.  
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
MORNING AND EARLY IN THE AFTERNOON. CLEARING LATE IN THE AFTERNOON.  
WIND WEST 20 KM/H. HIGH 16. UV INDEX 4 OR MODERATE.  
 
UPPER GATINEAU - LIEVRE - PAPINEAU.  
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM LATE THIS MORNING AND THIS AFTERNOON. HIGH 20. UV  
INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. WIND WEST 20 KM/H. HIGH 19. UV INDEX 6 OR HIGH.  
 
PONTIAC.  
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 21. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND  
BECOMING WEST 20 KM/H OVERNIGHT. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
WIND WEST 20 KM/H. HIGH 20. UV INDEX 6 OR HIGH.  
 
TEMISCAMINGUE.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15. UV  
INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND WEST  
20 KM/H. LOW 10.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING AND  
EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD. WIND NORTHWEST  
20 KM/H. HIGH 15. UV INDEX 5 OR MODERATE.  
 
ABITIBI.  
TODAY..CLOUDY. A FEW SHOWERS BEGINNING EARLY THIS MORNING. HIGH 14.  
UV INDEX 2 OR LOW.  
TONIGHT..SHOWERS. WIND WEST 20 KM/H. LOW 9.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING AND  
EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD. WIND NORTHWEST  
20 KM/H. HIGH 14. UV INDEX 4 OR MODERATE.  
 
PARENT - GOUIN RESERVOIR.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS THIS  
MORNING. A FEW SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM  
THIS AFTERNOON. HIGH 17. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
TUESDAY..SHOWERS. WIND WEST 20 KM/H. HIGH 14. UV INDEX 2 OR LOW.  
 
MATAGAMI.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14. UV  
INDEX 4 OR MODERATE.  
TONIGHT..SHOWERS. WIND BECOMING NORTHWEST 20 KM/H OVERNIGHT. LOW 9.  
TUESDAY..SHOWERS. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 12. UV  
INDEX 2 OR LOW.  
 
WASKAGANISH.  
TODAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 17. UV  
INDEX 5 OR MODERATE.  
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. A FEW  
SHOWERS BEGINNING NEAR MIDNIGHT. AMOUNT 5 TO 10 MM. WIND BECOMING  
NORTHWEST 20 KM/H NEAR MIDNIGHT. LOW 10.  
TUESDAY..SHOWERS ENDING IN THE AFTERNOON THEN CLEARING. AMOUNT 5 MM.  
WIND NORTHWEST 30 KM/H GUSTING TO 50. HIGH 13. UV INDEX 2 OR LOW.  
 
END  
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