645  
FPCN11 CWUL 170844  
FORECASTS FOR WESTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT  
5:00 A.M. EDT SUNDAY 17 MAY 2026 FOR TODAY AND MONDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:30 A.M. EDT.  
 
METRO MONTREAL - LAVAL.  
TODAY..MAINLY SUNNY. WIND WEST 20 KM/H GUSTING TO 40. HIGH 23. UV  
INDEX 7 OR HIGH.  
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW 11.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
CLEARING IN THE AFTERNOON. WIND NORTHEAST 20 KM/H. HIGH 29. HUMIDEX  
34. UV INDEX 6 OR HIGH.  
 
VAUDREUIL - SOULANGES - HUNTINGDON.  
TODAY..MAINLY SUNNY. FOG PATCHES DISSIPATING EARLY THIS MORNING. WIND  
WEST 20 KM/H GUSTING TO 40. HIGH 23. UV INDEX 7 OR HIGH.  
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 60 PERCENT  
CHANCE OF SHOWERS BEFORE MORNING. LOW 10.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
CLEARING IN THE AFTERNOON. HIGH 29. HUMIDEX 34. UV INDEX 6 OR HIGH.  
 
RICHELIEU VALLEY - SAINT-HYACINTHE.  
TODAY..MAINLY SUNNY. FOG PATCHES DISSIPATING EARLY THIS MORNING. WIND  
WEST 20 KM/H GUSTING TO 40. HIGH 23. UV INDEX 7 OR HIGH.  
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW 10.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
CLEARING IN THE AFTERNOON. HIGH 29. HUMIDEX 33. UV INDEX 6 OR HIGH.  
 
LANAUDIERE.  
TODAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H. HIGH 22. UV INDEX 7 OR  
HIGH.  
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW 9.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
CLEARING IN THE AFTERNOON. HIGH 28. HUMIDEX 29. UV INDEX 6 OR HIGH.  
 
LACHUTE - SAINT-JEROME.  
TODAY..MAINLY SUNNY. WIND NORTHWEST 20 KM/H. HIGH 22. UV INDEX 7 OR  
HIGH.  
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 60 PERCENT  
CHANCE OF SHOWERS BEFORE MORNING. LOW 7.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
CLEARING IN THE AFTERNOON. HIGH 28. HUMIDEX 33. UV INDEX 6 OR HIGH.  
 
LAURENTIANS.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND NORTHWEST  
20 KM/H BECOMING LIGHT NEAR NOON. HIGH 19. UV INDEX 7 OR HIGH.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. LOW 7.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
CLEARING IN THE AFTERNOON. HIGH 26. HUMIDEX 31. UV INDEX 6 OR HIGH.  
 
MONT-TREMBLANT PARK - SAINT-MICHEL-DES-SAINTS.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND NORTHWEST  
20 KM/H BECOMING LIGHT NEAR NOON. HIGH 17. UV INDEX 7 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW  
PLUS 4.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
CLEARING IN THE AFTERNOON. HIGH 24. HUMIDEX 27. UV INDEX 5 OR  
MODERATE.  
 
MONT-LAURIER.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND NORTHWEST  
20 KM/H BECOMING LIGHT NEAR NOON. HIGH 17. UV INDEX 7 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT THEN A  
FEW SHOWERS. LOW 6.  
MONDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLEARING. HIGH 28.  
HUMIDEX 33. UV INDEX 5 OR MODERATE.  
 
LA VERENDRYE WILDLIFE RESERVE.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND NORTHWEST  
20 KM/H BECOMING LIGHT THIS MORNING. HIGH 14. UV INDEX 6 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT THEN A FEW  
SHOWERS. LOW 6.  
MONDAY..SHOWERS. HIGH 23. HUMIDEX 28. UV INDEX 3 OR MODERATE.  
 
UPPER GATINEAU - LIEVRE - PAPINEAU.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND NORTHWEST  
20 KM/H BECOMING LIGHT THIS MORNING. HIGH 19. UV INDEX 7 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT THEN A FEW  
SHOWERS. LOW 8.  
MONDAY..A FEW SHOWERS ENDING NEAR NOON THEN CLEARING. HIGH 29.  
HUMIDEX 34. UV INDEX 7 OR HIGH.  
 
PONTIAC.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. HIGH 20. UV  
INDEX 7 OR HIGH.  
TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING NEAR  
MIDNIGHT. LOW 11.  
MONDAY..A FEW SHOWERS ENDING IN THE MORNING THEN CLEARING. HIGH 29.  
HUMIDEX 34. UV INDEX 8 OR VERY HIGH.  
 
TEMISCAMINGUE.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. HIGH 15. UV  
INDEX 7 OR HIGH.  
TONIGHT..INCREASING CLOUDINESS. SHOWERS BEGINNING LATE THIS EVENING.  
LOW 7.  
MONDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 21. HUMIDEX  
26. UV INDEX 3 OR MODERATE.  
 
ABITIBI.  
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. HIGH 14. UV  
INDEX 6 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT THEN A FEW  
SHOWERS. LOW 6.  
MONDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 18. UV INDEX 3 OR MODERATE.  
 
PARENT - GOUIN RESERVOIR.  
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS  
MORNING. CLEARING NEAR NOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT  
NEAR NOON. HIGH 14. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW MINUS 1.  
MONDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 15. UV  
INDEX 3 OR MODERATE.  
 
MATAGAMI.  
TODAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES EARLY THIS MORNING.  
CLEARING THIS MORNING. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR  
NOON. HIGH 9. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW PLUS 2.  
MONDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING. AMOUNT 10 TO 20 MM.  
WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH 8. UV INDEX 3 OR  
MODERATE.  
 
WASKAGANISH.  
TODAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES THIS MORNING.  
CLEARING THIS AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS  
AFTERNOON. HIGH PLUS 3. WIND CHILL MINUS 8 THIS MORNING. UV INDEX 4  
OR MODERATE.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND UP TO 15  
KM/H. LOW MINUS 3. WIND CHILL MINUS 8 OVERNIGHT.  
MONDAY..CLOUDY. PERIODS OF RAIN BEGINNING NEAR NOON. WIND BECOMING  
NORTHEAST 20 KM/H NEAR NOON. HIGH 7. UV INDEX 4 OR MODERATE.  
 
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