966  
FPCN16 CWHX 181327  
FORECASTS FOR NEWFOUNDLAND ISSUED BY ENVIRONMENT CANADA AT  
11:00 A.M. NDT TUESDAY 18 AUGUST 2026 FOR TODAY AND WEDNESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. NDT.  
 
ST. JOHN'S AND VICINITY  
AVALON PENINSULA NORTH.  
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS. WIND  
SOUTHWEST 20 KM/H. HIGH 20. UV INDEX 7 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT. WIND  
SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10.  
WEDNESDAY..MAINLY CLOUDY. CLEARING IN THE AFTERNOON. WIND BECOMING  
SOUTHEAST 20 KM/H IN THE AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH.  
 
AVALON PENINSULA SOUTHEAST  
AVALON PENINSULA SOUTHWEST.  
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS. WIND  
SOUTH 20 KM/H. HIGH 19. UV INDEX 7 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS LATE THIS EVENING. WIND  
SOUTH 20 KM/H. LOW 14 EXCEPT 10 INLAND.  
WEDNESDAY..MAINLY CLOUDY. CLEARING IN THE AFTERNOON. WIND BECOMING  
SOUTHEAST 20 KM/H NEAR NOON. HIGH 18. UV INDEX 6 OR HIGH.  
 
CLARENVILLE AND VICINITY  
BONAVISTA PENINSULA  
TERRA NOVA.  
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST  
20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX 25. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT NEAR MIDNIGHT. LOW 13.  
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H IN  
THE AFTERNOON. HIGH 22 EXCEPT 18 ALONG PARTS OF THE COAST. UV  
INDEX 7 OR HIGH.  
 
GANDER AND VICINITY.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. BECOMING A MIX OF  
SUN AND CLOUD LATE THIS AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40.  
HIGH 22. HUMIDEX 25. UV INDEX 4 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT NEAR MIDNIGHT. LOW 15.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE MORNING  
THEN A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H LATE IN  
THE AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH.  
 
BONAVISTA NORTH.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. BECOMING A MIX OF  
SUN AND CLOUD LATE THIS AFTERNOON. WIND SOUTH 20 KM/H GUSTING TO 40.  
HIGH 18 EXCEPT 22 INLAND AND WHERE WINDS BLOW OFF THE LAND. UV  
INDEX 4 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT NEAR MIDNIGHT. LOW 15.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE MORNING  
THEN A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H LATE IN  
THE AFTERNOON. HIGH 19 EXCEPT 22 INLAND AND WHERE WINDS BLOW OFF THE  
LAND. UV INDEX 6 OR HIGH.  
 
BAY OF EXPLOITS  
GRAND FALLS-WINDSOR AND VICINITY.  
TODAY..A FEW SHOWERS ENDING THIS AFTERNOON THEN A MIX OF SUN AND  
CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. LOCAL AMOUNT 2 MM. WIND  
SOUTH 20 KM/H GUSTING TO 40. HIGH 22. HUMIDEX 27. UV INDEX 4 OR  
MODERATE.  
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS BEFORE MORNING.  
WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING SOUTH 20 NEAR  
MIDNIGHT. LOW 15.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING  
THEN A MIX OF SUN AND CLOUD. WIND SOUTH 20 KM/H. HIGH 22. HUMIDEX  
26. UV INDEX 6 OR HIGH.  
 
GREEN BAY - WHITE BAY  
BUCHANS AND THE INTERIOR  
DEER LAKE - HUMBER VALLEY.  
TODAY..SHOWERS. AMOUNT 2 TO 4 MM. WIND SOUTH 20 KM/H GUSTING TO 40.  
HIGH 21. HUMIDEX 26. UV INDEX 3 OR MODERATE.  
TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING NEAR MIDNIGHT. AMOUNT 2 TO  
4 MM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 14.  
WEDNESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. AMOUNT 2 TO 4 MM. WIND SOUTH 20 KM/H  
BECOMING SOUTHEAST 20 LATE IN THE AFTERNOON. HIGH 20. HUMIDEX 25. UV  
INDEX 4 OR MODERATE.  
 
BURIN PENINSULA  
CONNAIGRE.  
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS. WIND SOUTH  
20 KM/H GUSTING TO 40. HIGH 20. HUMIDEX 25. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. WIND SOUTH 20 KM/H  
BECOMING LIGHT OVERNIGHT. LOW 15.  
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING  
THEN A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H GUSTING  
TO 40 NEAR NOON. HIGH 19. UV INDEX 7 OR HIGH.  
 
BURGEO - RAMEA.  
TODAY..SHOWERS ENDING THIS AFTERNOON THEN CLOUDY WITH 40 PERCENT  
CHANCE OF SHOWERS. AMOUNT 2 TO 4 MM. FOG PATCHES DISSIPATING THIS  
AFTERNOON. WIND SOUTH 20 KM/H BECOMING LIGHT THIS AFTERNOON.  
HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..CLOUDY. SHOWERS BEGINNING THIS EVENING. AMOUNT 5 TO 10 MM.  
FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND SOUTH 20 KM/H GUSTING TO  
40. LOW 16.  
WEDNESDAY..SHOWERS. AMOUNT 5 TO 10 MM. FOG PATCHES DISSIPATING IN THE  
MORNING. WIND SOUTHEAST 30 KM/H GUSTING TO 50. HIGH 19. UV INDEX 3  
OR MODERATE.  
 
CHANNEL-PORT AUX BASQUES AND VICINITY.  
TODAY..SHOWERS AT TIMES HEAVY. AMOUNT 10 TO 20 MM. HIGH 19. UV  
INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS AT TIMES HEAVY. AMOUNT 20 TO 30 MM. FOG PATCHES  
DEVELOPING THIS EVENING. WIND SOUTH 20 KM/H GUSTING TO 40 EXCEPT  
GUSTING TO 60 IN THE WRECKHOUSE AREA. LOW 16.  
WEDNESDAY..SHOWERS AT TIMES HEAVY. AMOUNT 10 TO 20 MM. FOG PATCHES  
DISSIPATING IN THE MORNING. WIND SOUTHEAST 30 KM/H GUSTING TO 50  
EXCEPT GUSTING TO 80 IN THE WRECKHOUSE AREA IN THE AFTERNOON.  
HIGH 19. UV INDEX 3 OR MODERATE.  
 
BAY ST. GEORGE  
CORNER BROOK AND VICINITY.  
TODAY..SHOWERS. AMOUNT 2 TO 4 MM. WIND SOUTH 20 KM/H GUSTING TO 40.  
HIGH 20. HUMIDEX 25. UV INDEX 3 OR MODERATE.  
TONIGHT..CLOUDY. SHOWERS BEGINNING THIS EVENING. AMOUNT 5 MM. WIND  
SOUTH 20 KM/H GUSTING TO 40. LOW 16.  
WEDNESDAY..SHOWERS. AMOUNT 5 TO 10 MM. WIND SOUTH 20 KM/H GUSTING TO  
40 BECOMING SOUTHEAST 30 GUSTING TO 50 EXCEPT GUSTING TO 80 NEAR THE  
COAST IN LOCALLY ENHANCED DOWNSLOPE FLOW LATE IN THE AFTERNOON.  
HIGH 20. HUMIDEX 25. UV INDEX 3 OR MODERATE.  
 
GROS MORNE  
PARSON'S POND - HAWKE'S BAY.  
TODAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST  
30 KM/H GUSTING TO 50. HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..SHOWERS. AMOUNT 2 TO 4 MM. WIND SOUTH 20 KM/H. LOW 16.  
WEDNESDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. AMOUNT 5 MM. WIND SOUTH 20 KM/H  
BECOMING SOUTHEAST 20 GUSTING TO 40 IN THE AFTERNOON. HIGH 20.  
HUMIDEX 25. UV INDEX 4 OR MODERATE.  
 
PORT SAUNDERS AND THE STRAITS.  
TODAY..SHOWERS ENDING LATE THIS AFTERNOON THEN A MIX OF SUN AND CLOUD  
WITH 40 PERCENT CHANCE OF SHOWERS. AMOUNT 2 TO 4 MM. WIND SOUTHWEST  
30 KM/H GUSTING TO 50 EXCEPT GUSTING TO 70 ALONG PARTS OF THE COAST  
EARLY THIS AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. A  
FEW SHOWERS BEGINNING NEAR MIDNIGHT. AMOUNT 2 TO 4 MM. FOG PATCHES  
DEVELOPING THIS EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 50.  
LOW 16.  
WEDNESDAY..SHOWERS. AMOUNT 2 TO 4 MM. FOG PATCHES DISSIPATING IN THE  
MORNING. WIND SOUTH 20 KM/H. HIGH 19. UV INDEX 2 OR LOW.  
 
NORTHERN PENINSULA EAST.  
TODAY..A FEW SHOWERS ENDING LATE THIS AFTERNOON THEN A MIX OF SUN AND  
CLOUD. LOCAL AMOUNT 2 MM. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING  
SOUTHWEST 20 THIS AFTERNOON. HIGH 20. HUMIDEX 25. UV INDEX 3 OR  
MODERATE.  
TONIGHT..BECOMING CLOUDY LATE THIS EVENING WITH A FEW SHOWERS. AMOUNT  
2 MM. FOG PATCHES DEVELOPING THIS EVENING. WIND SOUTHWEST 20 KM/H.  
LOW 15.  
WEDNESDAY..SHOWERS. AMOUNT 2 MM. FOG PATCHES DISSIPATING IN THE  
MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING.  
HIGH 18. UV INDEX 2 OR LOW.  
 
END  
 
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