254  
FPCN13 CWVR 182355  
FORECASTS FOR THE SOUTHWEST INTERIOR OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. PST TUESDAY 18 NOVEMBER 2025 FOR  
TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. PST  
WEDNESDAY.  
 
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MAJOR REFERENCE ELEVATIONS:  
OKANAGAN AND KAMLOOPS LAKES: 340 METRES.  
COQUIHALLA - HOPE TO MERRITT: 1230 METRES.  
COQUIHALLA - MERRITT TO KAMLOOPS: 1440 METRES.  
CONNECTOR - PENNASK SUMMIT: 1728 METRES.  
ALLISON PASS: 1340 METRES.  
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NORTH OKANAGAN - INCLUDING VERNON  
CENTRAL OKANAGAN - INCLUDING KELOWNA.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. SNOW LEVEL 1500 METRES. FOG PATCHES DEVELOPING AFTER  
MIDNIGHT. LOW MINUS 1.  
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH  
PLUS 5. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..PARTLY CLOUDY. LOW ZERO.  
 
SOUTH OKANAGAN - INCLUDING PENTICTON.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. SNOW LEVEL 1100 METRES. FOG PATCHES DEVELOPING AFTER  
MIDNIGHT. LOW PLUS 1.  
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING EARLY IN THE  
AFTERNOON. HIGH 8. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..MAINLY CLOUDY. LOW PLUS 1.  
 
SIMILKAMEEN.  
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING AFTER  
MIDNIGHT. LOW MINUS 4.  
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE AFTERNOON.  
FOG PATCHES DISSIPATING NEAR NOON. HIGH PLUS 3. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW  
MINUS 3.  
 
FRASER CANYON - NORTH INCLUDING LILLOOET.  
TONIGHT..CLEARING EARLY THIS EVENING. FOG PATCHES DEVELOPING AFTER  
MIDNIGHT. LOW ZERO.  
WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE  
AFTERNOON. HIGH 6. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..MAINLY CLOUDY. LOW PLUS 2.  
 
FRASER CANYON - SOUTH INCLUDING LYTTON.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS NEAR BOSTON BAR  
EARLY THIS EVENING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND SOUTH  
20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 1.  
WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH PLUS 5. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT.  
TEMPERATURE STEADY NEAR PLUS 2.  
 
NICOLA.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW  
MINUS 6.  
WEDNESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING LATE IN  
THE MORNING. HIGH PLUS 5. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..MAINLY CLOUDY. LOW MINUS 1.  
 
SOUTH THOMPSON.  
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING AFTER  
MIDNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS  
EVENING. LOW MINUS 1.  
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING NEAR NOON. WIND  
BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 6. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..MAINLY CLOUDY. TEMPERATURE STEADY NEAR PLUS 2.  
 
SHUSWAP.  
TONIGHT..MAINLY CLOUDY. CLEARING LATE THIS EVENING. FOG PATCHES  
DEVELOPING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT  
EARLY THIS EVENING. LOW MINUS 2.  
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING LATE IN THE MORNING.  
HIGH 6. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..INCREASING CLOUDINESS IN THE EVENING. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW ZERO.  
 
MANNING - SKAGIT VALLEY.  
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.  
CLEARING LATE THIS EVENING. SNOW LEVEL 1000 METRES. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW MINUS 3.  
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE AFTERNOON.  
FOG PATCHES DISSIPATING LATE IN THE AFTERNOON. WIND BECOMING  
SOUTHEAST 20 KM/H NEAR NOON. HIGH PLUS 3. UV INDEX 1 OR LOW.  
WEDNESDAY NIGHT..CLOUDY. LOW ZERO.  
 
END  
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