123  
FPCN11 CWUL 281420 AAB  
UPDATED FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
10:20 A.M. EDT TUESDAY 28 JULY 2026 FOR TODAY AND WEDNESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:30 A.M. EDT.  
 
METRO MONTREAL - LAVAL.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
AMOUNT 5 TO 10 MM. HIGH 28. HUMIDEX 34. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. LOW 19.  
WEDNESDAY..SHOWERS. LOCAL AMOUNT 15 MM. HIGH 25. HUMIDEX 31. UV  
INDEX 3 OR MODERATE.  
 
VAUDREUIL - SOULANGES - HUNTINGDON.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
AMOUNT 5 TO 10 MM. HIGH 28. HUMIDEX 35. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. LOCAL AMOUNT 15 MM. LOW 18.  
WEDNESDAY..SHOWERS. HIGH 25. HUMIDEX 31. UV INDEX 3 OR MODERATE.  
 
RICHELIEU VALLEY - SAINT-HYACINTHE.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
AMOUNT 5 TO 10 MM. WIND SOUTH 20 KM/H. HIGH 28. HUMIDEX 35. UV  
INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. AMOUNT 5 TO 10 MM. WIND SOUTH 20 KM/H BECOMING LIGHT THIS  
EVENING. LOW 18.  
WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 26.  
HUMIDEX 31. UV INDEX 3 OR MODERATE.  
 
LANAUDIERE.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 27. HUMIDEX 34. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. LOCAL AMOUNT 15 MM. LOW 18.  
WEDNESDAY..SHOWERS. LOCAL AMOUNT 20 MM. HIGH 24. HUMIDEX 31. UV  
INDEX 3 OR MODERATE.  
 
LACHUTE - SAINT-JEROME.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 26. HUMIDEX 33. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. LOCAL AMOUNT 20 MM. LOW 17.  
WEDNESDAY..SHOWERS. LOCAL AMOUNT 20 MM. HIGH 24. HUMIDEX 31. UV  
INDEX 3 OR MODERATE.  
 
LAURENTIANS.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 23. HUMIDEX 29. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. AMOUNT 15 TO 25 MM. LOW 16.  
WEDNESDAY..PERIODS OF RAIN. AMOUNT 10 TO 20 MM. HIGH 21. HUMIDEX 26.  
UV INDEX 2 OR LOW.  
 
MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 21. HUMIDEX 27. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. AMOUNT 15 TO 25 MM. LOW 15.  
WEDNESDAY..PERIODS OF RAIN. AMOUNT 10 TO 20 MM. HIGH 19. UV INDEX 2  
OR LOW.  
 
MONT-LAURIER.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 22. HUMIDEX 29. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. AMOUNT 15 TO 25 MM. LOW 17.  
WEDNESDAY..SHOWERS. AMOUNT 10 TO 20 MM. HIGH 20. HUMIDEX 26. UV  
INDEX 3 OR MODERATE.  
 
LA VERENDRYE WILDLIFE RESERVE.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 20. HUMIDEX 25. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS. SHOWERS OR THUNDERSTORMS EARLY THIS EVENING. RISK  
OF A SEVERE THUNDERSTORM EARLY THIS EVENING. LOW 15.  
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19.  
UV INDEX 6 OR HIGH.  
 
UPPER GATINEAU - LIEVRE - PAPINEAU.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 22. HUMIDEX 29. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. AMOUNT 15 TO 25 MM. LOW 17.  
WEDNESDAY..SHOWERS. AMOUNT 10 TO 20 MM. HIGH 22. HUMIDEX 28. UV  
INDEX 3 OR MODERATE.  
 
PONTIAC.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
AMOUNT 5 TO 10 MM. HIGH 23. HUMIDEX 30. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. AMOUNT 15 TO 25 MM. LOW 18.  
WEDNESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN MAINLY CLOUDY  
WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21. HUMIDEX 27. UV INDEX 4  
OR MODERATE.  
 
PARENT - GOUIN RESERVOIR.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 20 MM. HIGH 21. HUMIDEX 26. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS OR THUNDERSTORMS. RISK OF A SEVERE THUNDERSTORM THIS  
EVENING. AMOUNT 15 MM OVER SOUTHEASTERN SECTIONS. LOW 14.  
WEDNESDAY..MAINLY CLOUDY. A FEW SHOWERS OVER SOUTHEASTERN SECTIONS.  
AMOUNT 20 MM OVER SOUTHEASTERN SECTIONS. HIGH 20. HUMIDEX 25. UV  
INDEX 3 OR MODERATE.  
 
REMAINDER UNCHANGED.  
 
END  
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