FPCN11 CWUL 221936 FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT 3:45 P.M. EDT SATURDAY 22 AUGUST 2026 FOR TONIGHT SUNDAY AND SUNDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT SUNDAY. METRO MONTREAL - LAVAL. TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H. LOW 18. SUNDAY..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING EAST 20 KM/H IN THE MORNING THEN BECOMING SOUTH 20 GUSTING TO 40. HIGH 24. HUMIDEX 29. UV INDEX 5 OR MODERATE. SUNDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. LOW 17. VAUDREUIL - SOULANGES - HUNTINGDON. TONIGHT..CLEAR. WIND EAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 16. SUNDAY..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING LATE IN THE MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 22. HUMIDEX 29. UV INDEX 4 OR MODERATE. SUNDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. LOW 15. RICHELIEU VALLEY - SAINT-HYACINTHE. TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H. LOW 16. SUNDAY..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 25. HUMIDEX 31. UV INDEX 5 OR MODERATE. SUNDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H. LOW 14. LANAUDIERE. TONIGHT..CLEAR. INCREASING CLOUDINESS BEFORE MORNING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 15. SUNDAY..CLOUDY. A FEW SHOWERS BEGINNING EARLY IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING EAST 20 KM/H IN THE MORNING THEN BECOMING SOUTH 20 GUSTING TO 40. HIGH 25. HUMIDEX 30. UV INDEX 5 OR MODERATE. SUNDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H. LOW 16. LACHUTE - SAINT-JEROME. TONIGHT..CLEAR. INCREASING CLOUDINESS BEFORE MORNING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 15. SUNDAY..MAINLY CLOUDY. A FEW SHOWERS BEGINNING LATE IN THE MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 23. HUMIDEX 29. UV INDEX 4 OR MODERATE. SUNDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16. LAURENTIANS. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR EARLY THIS EVENING. INCREASING CLOUDINESS BEFORE MORNING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 16. SUNDAY..MAINLY CLOUDY. A FEW SHOWERS BEGINNING LATE IN THE MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 20. HUMIDEX 25. UV INDEX 4 OR MODERATE. SUNDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS. TONIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 16. SUNDAY..BECOMING CLOUDY IN THE MORNING. A FEW SHOWERS BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 18. UV INDEX 5 OR MODERATE. SUNDAY NIGHT..A FEW SHOWERS ENDING LATE IN THE EVENING THEN MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. MONT-LAURIER. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 18. SUNDAY..MAINLY CLOUDY. A FEW SHOWERS BEGINNING LATE IN THE MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 20. HUMIDEX 26. UV INDEX 3 OR MODERATE. SUNDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14. LA VERENDRYE WILDLIFE RESERVE. TONIGHT..MAINLY CLOUDY. A FEW SHOWERS BEGINNING THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 16. SUNDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE. SUNDAY NIGHT..SHOWERS ENDING LATE IN THE EVENING THEN MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING. LOW 14. UPPER GATINEAU - LIEVRE - PAPINEAU. TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 17. SUNDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 19. UV INDEX 3 OR MODERATE. SUNDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. LOW 14. PONTIAC. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. SHOWERS BEGINNING AFTER MIDNIGHT. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 17. SUNDAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE AFTERNOON. HIGH 19. UV INDEX 3 OR MODERATE. SUNDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN MAINLY CLOUDY. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 14. TEMISCAMINGUE. TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 20 TO 30 MM. LOW 15. SUNDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE MORNING. AMOUNT 10 TO 20 MM. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 17. UV INDEX 2 OR LOW. SUNDAY NIGHT..SHOWERS. AMOUNT 5 TO 10 MM. LOW 14. ABITIBI. TONIGHT..SHOWERS AT TIMES HEAVY. RISK OF A THUNDERSTORM THIS EVENING. LOCAL AMOUNT 20 MM. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW 14. SUNDAY..SHOWERS AT TIMES HEAVY. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 20 TO 30 MM. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 17. UV INDEX 3 OR MODERATE. SUNDAY NIGHT..SHOWERS AT TIMES HEAVY. RISK OF A THUNDERSTORM IN THE EVENING. AMOUNT 10 TO 20 MM. LOW 14. PARENT - GOUIN RESERVOIR. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 13. SUNDAY..BECOMING CLOUDY IN THE MORNING. A FEW SHOWERS BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 20. UV INDEX 5 OR MODERATE. SUNDAY NIGHT..A FEW SHOWERS ENDING OVERNIGHT THEN CLOUDY. RISK OF A THUNDERSTORM IN THE EVENING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. MATAGAMI. TONIGHT..SHOWERS. LOCAL AMOUNT 15 MM. WIND SOUTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 13. SUNDAY..SHOWERS AT TIMES HEAVY. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 20 TO 30 MM. WIND BECOMING EAST 20 KM/H IN THE MORNING. HIGH 18. UV INDEX 2 OR LOW. SUNDAY NIGHT..SHOWERS AT TIMES HEAVY. RISK OF A THUNDERSTORM IN THE EVENING. AMOUNT 10 TO 20 MM. WIND EAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 15. WASKAGANISH. TONIGHT..SHOWERS. WIND SOUTH 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 13. SUNDAY..SHOWERS. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 21. HUMIDEX 26. UV INDEX 2 OR LOW. SUNDAY NIGHT..SHOWERS ENDING OVERNIGHT THEN CLOUDY. WIND NORTH 20 KM/H. LOW 16. END