927  
FPCN11 CWUL 021523  
FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
11:30 A.M. EDT WEDNESDAY 2 SEPTEMBER 2026 FOR TODAY AND THURSDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:45 P.M. EDT.  
 
METRO MONTREAL - LAVAL.  
TODAY..MAINLY CLOUDY. SHOWERS BEGINNING LATE THIS AFTERNOON. RISK OF  
A THUNDERSTORM LATE THIS AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING  
TO 40. HIGH 25. HUMIDEX 31. UV INDEX 6 OR HIGH.  
TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 20 TO 30 MM.  
WIND SOUTHEAST 20 KM/H. LOW 18.  
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 24. HUMIDEX 31. UV INDEX 7 OR  
HIGH.  
 
VAUDREUIL - SOULANGES - HUNTINGDON.  
TODAY..MAINLY CLOUDY. SHOWERS BEGINNING LATE THIS AFTERNOON. RISK OF  
A THUNDERSTORM LATE THIS AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH 25.  
HUMIDEX 33. UV INDEX 6 OR HIGH.  
TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 20 TO 30 MM.  
LOW 18.  
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 26. HUMIDEX 33. UV INDEX 7 OR  
HIGH.  
 
RICHELIEU VALLEY - SAINT-HYACINTHE.  
TODAY..MAINLY CLOUDY. WIND SOUTH 30 KM/H GUSTING TO 50. HIGH 25.  
HUMIDEX 30. UV INDEX 6 OR HIGH.  
TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 20 TO 30 MM.  
WIND SOUTH 30 KM/H GUSTING TO 50. LOW 18.  
THURSDAY..SHOWERS ENDING IN THE MORNING THEN A MIX OF SUN AND CLOUD  
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE  
MORNING. HIGH 23. HUMIDEX 31. UV INDEX 7 OR HIGH.  
 
LANAUDIERE.  
TODAY..MAINLY CLOUDY. SHOWERS BEGINNING LATE THIS AFTERNOON. RISK OF  
A THUNDERSTORM LATE THIS AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING  
TO 40. HIGH 24. HUMIDEX 29. UV INDEX 6 OR HIGH.  
TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM.  
WIND SOUTHEAST 20 KM/H. LOW 17.  
THURSDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 23. HUMIDEX 29. UV INDEX 7 OR  
HIGH.  
 
LACHUTE - SAINT-JEROME.  
TODAY..MAINLY CLOUDY. SHOWERS BEGINNING LATE THIS AFTERNOON. RISK OF  
A THUNDERSTORM LATE THIS AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH 23.  
HUMIDEX 28. UV INDEX 6 OR HIGH.  
TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM.  
LOW 17.  
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 23. HUMIDEX 29. UV INDEX 7 OR  
HIGH.  
 
LAURENTIANS.  
TODAY..MAINLY CLOUDY. SHOWERS BEGINNING LATE THIS AFTERNOON. RISK OF  
A THUNDERSTORM LATE THIS AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH 21.  
HUMIDEX 27. UV INDEX 6 OR HIGH.  
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. AMOUNT 15 TO  
25 MM. LOW 18.  
THURSDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 21. HUMIDEX 28. UV INDEX 7 OR  
HIGH.  
 
MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS.  
TODAY..CLOUDY. SHOWERS BEGINNING THIS AFTERNOON. RISK OF A  
THUNDERSTORM LATE THIS AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH 18.  
UV INDEX 5 OR MODERATE.  
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. AMOUNT  
15 TO 25 MM. TEMPERATURE STEADY NEAR 17.  
THURSDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 21. HUMIDEX 26. UV INDEX 6 OR  
HIGH.  
 
MONT-LAURIER.  
TODAY..CLOUDY. SHOWERS BEGINNING THIS AFTERNOON. RISK OF A  
THUNDERSTORM THIS AFTERNOON. WIND SOUTH 20 KM/H. HIGH 22. HUMIDEX  
27. UV INDEX 5 OR MODERATE.  
TONIGHT..SHOWERS ENDING THIS EVENING THEN MAINLY CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS  
EVENING. LOW 17.  
THURSDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 23. HUMIDEX 30. UV INDEX 6 OR  
HIGH.  
 
LA VERENDRYE WILDLIFE RESERVE.  
TODAY..CLOUDY. A FEW SHOWERS BEGINNING EARLY THIS AFTERNOON. RISK OF  
A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. HIGH 19. UV INDEX 5 OR  
MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 17.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
FOG PATCHES DISSIPATING IN THE MORNING. HIGH 23. HUMIDEX 28. UV  
INDEX 6 OR HIGH.  
 
UPPER GATINEAU - LIEVRE - PAPINEAU.  
TODAY..CLOUDY. SHOWERS BEGINNING THIS AFTERNOON. RISK OF A  
THUNDERSTORM THIS AFTERNOON. WIND SOUTH 20 KM/H. HIGH 21. HUMIDEX  
28. UV INDEX 5 OR MODERATE.  
TONIGHT..SHOWERS ENDING THIS EVENING THEN CLOUDY WITH 40 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 16.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN  
THE MORNING. HIGH 25. HUMIDEX 31. UV INDEX 6 OR HIGH.  
 
PONTIAC.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING SOUTHWEST 20 KM/H THIS AFTERNOON.  
HIGH 21. HUMIDEX 29. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING  
OVERNIGHT. LOW 15.  
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. HUMIDEX  
31. UV INDEX 6 OR HIGH.  
 
TEMISCAMINGUE.  
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H.  
HIGH 23. HUMIDEX 31. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING  
OVERNIGHT. LOW 14.  
THURSDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 23. HUMIDEX  
28. UV INDEX 6 OR HIGH.  
 
ABITIBI.  
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H.  
HIGH 22. HUMIDEX 27. UV INDEX 2 OR LOW.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 15.  
THURSDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG  
PATCHES DISSIPATING IN THE MORNING. HIGH 21. HUMIDEX 25. UV INDEX 6  
OR HIGH.  
 
PARENT - GOUIN RESERVOIR.  
TODAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON.  
SHOWERS BEGINNING THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 20. UV INDEX 6  
OR HIGH.  
TONIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY WITH 40 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 15.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 21. HUMIDEX 25. UV  
INDEX 6 OR HIGH.  
 
MATAGAMI.  
TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H  
BECOMING LIGHT THIS AFTERNOON. HIGH 21. HUMIDEX 26. UV INDEX 2 OR  
LOW.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 15.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
FOG PATCHES DISSIPATING IN THE MORNING. HIGH 20. HUMIDEX 25. UV  
INDEX 6 OR HIGH.  
 
WASKAGANISH.  
TODAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. HIGH 21. HUMIDEX 26. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 12.  
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.  
 
END  
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