580  
FPCN15 CWVR 162154  
FORECASTS FOR THE KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT TUESDAY 16 SEPTEMBER 2025 FOR  
TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT  
WEDNESDAY.  
 
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MAJOR REFERENCE ELEVATIONS:  
CASTLEGAR: 430 METRES.  
CRANBROOK: 920 METRES.  
BLUEBERRY-PAULSON: 1570 METRES.  
KOOTENAY PASS: 1774 METRES.  
CROWSNEST PASS: 1300 METRES.  
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BOUNDARY.  
TONIGHT..CLEAR. HAZY. FOG PATCHES BEFORE MORNING. WIND SOUTHEAST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11.  
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 29.  
HUMIDEX 31. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
 
ARROW LAKES - SLOCAN LAKE.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 10.  
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24.  
HUMIDEX 27. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING.  
LOW 10.  
 
WEST KOOTENAY.  
TONIGHT..CLEAR. HAZY. FOG PATCHES BEFORE MORNING. LOW 11.  
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 28.  
HUMIDEX 29. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING.  
LOW 11.  
 
KOOTENAY LAKE.  
TONIGHT..CLEAR. HAZY. FOG PATCHES BEFORE MORNING. LOW 14.  
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26.  
HUMIDEX 28. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..CLEAR. LOW 14.  
 
EAST KOOTENAY - NORTH INCLUDING INVERMERE.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 6.  
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. UV  
INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 8.  
 
EAST KOOTENAY - SOUTH INCLUDING CRANBROOK.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 11.  
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24.  
HUMIDEX 26. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
 
ELK VALLEY.  
TONIGHT..CLEAR. HAZY. FOG PATCHES BEFORE MORNING. WIND SOUTH 20 KM/H  
BECOMING LIGHT THIS EVENING. LOW PLUS 5.  
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND  
BECOMING SOUTH 20 KM/H EARLY IN THE AFTERNOON. HIGH 23. UV INDEX 5  
OR MODERATE.  
WEDNESDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. WIND  
SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 5.  
 
END  
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