FPCN11 CWUL 181515 FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT 11:30 A.M. EDT SATURDAY 18 JULY 2026 FOR TODAY AND SUNDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:45 P.M. EDT. METRO MONTREAL - LAVAL. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H THIS AFTERNOON. HIGH 22. HUMIDEX 28. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. BECOMING PARTLY CLOUDY OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING NORTHWEST 30 GUSTING TO 50 NEAR MIDNIGHT. LOW 14. SUNDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 24. HUMIDEX 26. UV INDEX 6 OR HIGH. VAUDREUIL - SOULANGES - HUNTINGDON. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H THIS AFTERNOON. HIGH 25. HUMIDEX 33. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING NORTHWEST 30 GUSTING TO 50 NEAR MIDNIGHT. LOW 14. SUNDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 23. UV INDEX 7 OR HIGH. RICHELIEU VALLEY - SAINT-HYACINTHE. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H THIS AFTERNOON. HIGH 23. HUMIDEX 29. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 20 KM/H BECOMING NORTHWEST 30 GUSTING TO 50 NEAR MIDNIGHT. LOW 14. SUNDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 23. UV INDEX 6 OR HIGH. LANAUDIERE. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. HIGH 21. HUMIDEX 28. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 NEAR MIDNIGHT. LOW 15. SUNDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 24. HUMIDEX 25. UV INDEX 6 OR HIGH. LACHUTE - SAINT-JEROME. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. HIGH 20. HUMIDEX 27. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. BECOMING PARTLY CLOUDY OVERNIGHT. RISK OF A THUNDERSTORM THIS EVENING. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 NEAR MIDNIGHT. LOW 14. SUNDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 23. UV INDEX 7 OR HIGH. LAURENTIANS. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 15 MM. HIGH 18. UV INDEX 3 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING AFTER MIDNIGHT THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING. AMOUNT 5 TO 10 MM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS EVENING. LOW 12. SUNDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 19. UV INDEX 7 OR HIGH. MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 MM. HIGH 17. UV INDEX 3 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING AFTER MIDNIGHT THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING. AMOUNT 5 TO 10 MM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS EVENING. LOW 11. SUNDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 6 OR HIGH. MONT-LAURIER. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM. WIND BECOMING SOUTH 20 KM/H THIS AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING AFTER MIDNIGHT THEN CLEARING. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS EVENING. LOW 12. SUNDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 20. UV INDEX 7 OR HIGH. LA VERENDRYE WILDLIFE RESERVE. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM. LOCAL SMOKE. WIND BECOMING WEST 20 KM/H THIS AFTERNOON. HIGH 17. UV INDEX 3 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN CLEARING. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 20 KM/H. LOW 10. SUNDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 21. UV INDEX 7 OR HIGH. UPPER GATINEAU - LIEVRE - PAPINEAU. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM. WIND SOUTH 20 KM/H. HIGH 19. UV INDEX 3 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING OVERNIGHT THEN CLEARING. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS EVENING. LOW 11. SUNDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 22. UV INDEX 7 OR HIGH. PONTIAC. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM. LOCAL SMOKE. WIND BECOMING WEST 20 KM/H THIS AFTERNOON. HIGH 22. HUMIDEX 30. UV INDEX 3 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING AFTER MIDNIGHT THEN CLEARING. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 20 KM/H. LOW 14. SUNDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 22. UV INDEX 7 OR HIGH. TEMISCAMINGUE. TODAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM. LOCAL SMOKE. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE. TONIGHT..A FEW SHOWERS ENDING LATE THIS EVENING THEN CLEARING. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT OVERNIGHT. LOW 10. SUNDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 22. UV INDEX 7 OR HIGH. ABITIBI. TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM. LOCAL SMOKE. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 20. UV INDEX 2 OR LOW. TONIGHT..A FEW SHOWERS ENDING LATE THIS EVENING THEN CLEARING. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT OVERNIGHT. LOW 8. SUNDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 23. UV INDEX 7 OR HIGH. PARENT - GOUIN RESERVOIR. TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 17. UV INDEX 2 OR LOW. TONIGHT..PERIODS OF RAIN ENDING AFTER MIDNIGHT THEN CLEARING. RISK OF A THUNDERSTORM EARLY THIS EVENING. AMOUNT 10 TO 15 MM. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 9. SUNDAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 6 OR HIGH. MATAGAMI. TODAY..PERIODS OF RAIN. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 15. UV INDEX 2 OR LOW. TONIGHT..CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW 7. SUNDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 21. UV INDEX 6 OR HIGH. WASKAGANISH. TODAY..SHOWERS ENDING THIS AFTERNOON THEN CLEARING. WIND BECOMING NORTHWEST 20 KM/H THIS AFTERNOON. HIGH 16. UV INDEX 3 OR MODERATE. TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H. LOW 8. SUNDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH 17. UV INDEX 6 OR HIGH. END