FPCN14 CWXK 181939 FORECASTS FOR EASTERN QUEBEC ISSUED BY ENVIRONMENT CANADA AT 3:45 P.M. EDT MONDAY 18 MAY 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EDT TUESDAY. KAMOURASKA - RIVIERE-DU-LOUP - TROIS-PISTOLES. TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING THIS EVENING. RISK OF A THUNDERSTORM OVERNIGHT. AMOUNT 10 TO 15 MM. WIND BECOMING NORTHEAST 20 KM/H NEAR MIDNIGHT. LOW 6. TUESDAY..SHOWERS. HIGH 9. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. FOG PATCHES OVERNIGHT. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 60 NEAR MIDNIGHT. TEMPERATURE RISING TO 18 BY MORNING. TEMISCOUATA. TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING THIS EVENING. RISK OF A THUNDERSTORM OVERNIGHT. LOW 14. TUESDAY..SHOWERS. HIGH 16. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 NEAR MIDNIGHT. TEMPERATURE RISING TO 20 BY MORNING. RIMOUSKI - MONT-JOLI. TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING THIS EVENING. WIND BECOMING NORTHEAST 20 KM/H NEAR MIDNIGHT. LOW PLUS 5. TUESDAY..PERIODS OF RAIN OR DRIZZLE. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH 10. UV INDEX 1 OR LOW. TUESDAY NIGHT..CLOUDY. A FEW SHOWERS BEGINNING IN THE EVENING. FOG PATCHES OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE EVENING. WIND BECOMING SOUTHWEST 30 GUSTING TO 50 AFTER MIDNIGHT. TEMPERATURE STEADY NEAR 10. AMQUI - MATAPEDIA VALLEY. TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING LATE THIS EVENING. LOW 8. TUESDAY..PERIODS OF RAIN OR DRIZZLE. HIGH 12. UV INDEX 1 OR LOW. TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 AFTER MIDNIGHT. LOW 10 WITH TEMPERATURE RISING TO 18 BY MORNING. MATANE. TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING LATE THIS EVENING. LOW 7. TUESDAY..PERIODS OF RAIN CHANGING TO PERIODS OF DRIZZLE LATE IN THE MORNING. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING. HIGH 10. UV INDEX 1 OR LOW. TUESDAY NIGHT..CLOUDY. SHOWERS BEGINNING LATE IN THE EVENING. FOG PATCHES OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. WIND BECOMING SOUTHWEST 20 GUSTING TO 40 AFTER MIDNIGHT. LOW 7. SAINTE-ANNE-DES-MONTS - GRANDE-VALLEE. TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS THIS EVENING THEN 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. LOW 7. TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. HIGH 10. UV INDEX 6 OR HIGH. TUESDAY NIGHT..CLOUDY. SHOWERS BEGINNING NEAR MIDNIGHT. FOG PATCHES OVERNIGHT. WIND BECOMING WEST 20 KM/H OVERNIGHT. LOW 7. GASPESIE NATIONAL PARK - MURDOCHVILLE. TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING LATE THIS EVENING. LOW 6. TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR DRIZZLE. HIGH 11. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLOUDY. SHOWERS BEGINNING NEAR MIDNIGHT. WIND BECOMING WEST 20 KM/H OVERNIGHT. LOW 9. RESTIGOUCHE - BONAVENTURE. TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING LATE THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW 8. TUESDAY..PERIODS OF RAIN OR DRIZZLE. HIGH 10. UV INDEX 2 OR LOW. TUESDAY NIGHT..CLOUDY. A FEW SHOWERS BEGINNING LATE IN THE EVENING. WIND BECOMING WEST 20 KM/H OVERNIGHT. LOW 8 WITH TEMPERATURE RISING TO 15 BY MORNING. NEW CARLISLE - CHANDLER. TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING NEAR MIDNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW 6. TUESDAY..PERIODS OF RAIN OR DRIZZLE. HIGH 9. UV INDEX 1 OR LOW. TUESDAY NIGHT..CLOUDY. A FEW SHOWERS BEGINNING NEAR MIDNIGHT. WIND BECOMING WEST 20 KM/H BEFORE MORNING. LOW 7. FORILLON NATIONAL PARK - GASPE - PERCE. TONIGHT..CLEAR. INCREASING CLOUDINESS THIS EVENING THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. LOW 6. TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE. WIND BECOMING EAST 20 KM/H IN THE MORNING. HIGH 11. UV INDEX 6 OR HIGH. TUESDAY NIGHT..CLOUDY. A FEW SHOWERS BEGINNING AFTER MIDNIGHT. LOW 7. MANICOUAGAN RIVER. TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING THIS EVENING AND ENDING AFTER MIDNIGHT. LOW PLUS 3. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18. UV INDEX 6 OR HIGH. TUESDAY NIGHT..RAIN. AMOUNT 10 TO 20 MM. LOW 6. LES ESCOUMINS - FORESTVILLE. TONIGHT..INCREASING CLOUDINESS. PERIODS OF RAIN OR DRIZZLE BEGINNING EARLY THIS EVENING. LOW PLUS 5. TUESDAY..PERIODS OF RAIN OR DRIZZLE. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH 8. UV INDEX 1 OR LOW. TUESDAY NIGHT..CLOUDY. SHOWERS BEGINNING IN THE EVENING. FOG PATCHES OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE EVENING. LOW 6 WITH TEMPERATURE RISING TO 12 BY MORNING. BAIE-COMEAU. TONIGHT..INCREASING CLOUDINESS. PERIODS OF RAIN OR DRIZZLE BEGINNING THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING NORTHEAST 20 THIS EVENING. LOW 6. TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF DRIZZLE. WIND NORTHEAST 20 KM/H. HIGH 10. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLOUDY. SHOWERS BEGINNING IN THE EVENING AND ENDING BEFORE MORNING. FOG PATCHES OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 8. SEPT-ILES - PORT-CARTIER. TONIGHT..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 5. TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING. HIGH 12. UV INDEX 6 OR HIGH. TUESDAY NIGHT..BECOMING CLOUDY LATE IN THE EVENING THEN RAIN. AMOUNT 10 TO 15 MM. WIND EAST 20 KM/H GUSTING TO 40. LOW 7. MINGANIE. TONIGHT..INCREASING CLOUDINESS. 40 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. WIND WEST 40 KM/H GUSTING TO 70 DIMINISHING TO 20 EARLY THIS EVENING THEN BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 4. TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 14. UV INDEX 6 OR HIGH. TUESDAY NIGHT..MAINLY CLOUDY. RAIN BEGINNING NEAR MIDNIGHT. WIND BECOMING EAST 20 KM/H GUSTING TO 40 NEAR MIDNIGHT. LOW PLUS 5. ANTICOSTI. TONIGHT..CLEAR. INCREASING CLOUDINESS THIS EVENING THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT. WIND WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 5. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 6 OR HIGH. TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT THEN RAIN. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR MIDNIGHT. LOW 6. NATASHQUAN. TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT. WIND WEST 40 KM/H GUSTING TO 70 DIMINISHING TO 20 EARLY THIS EVENING THEN BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 4. TUESDAY..CLEARING IN THE MORNING. WIND SOUTHEAST 20 KM/H. HIGH 13. UV INDEX 6 OR HIGH. TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT THEN RAIN. WIND EAST 30 KM/H GUSTING TO 50. LOW PLUS 4. CHEVERY. TONIGHT..MAINLY CLOUDY. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 3. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 10. UV INDEX 6 OR HIGH. TUESDAY NIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT THEN RAIN. WIND BECOMING NORTHEAST 20 KM/H NEAR MIDNIGHT. LOW PLUS 2. BLANC-SABLON. TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT AFTER MIDNIGHT. LOW PLUS 3. TUESDAY..MAINLY SUNNY. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 9. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 3. END