511  
FPCN15 CWVR 031045  
FORECASTS FOR THE KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 5:00 A.M. MDT SUNDAY 3 AUGUST 2025 FOR TODAY  
AND MONDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.  
 
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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.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 60 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF THUNDERSTORMS THIS  
AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 30.  
HUMIDEX 34. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF THUNDERSTORMS. FOG PATCHES DEVELOPING OVERNIGHT. WIND  
SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12.  
MONDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING LATE  
IN THE MORNING. HIGH 28. HUMIDEX 29. UV INDEX 7 OR HIGH.  
 
ARROW LAKES - SLOCAN LAKE.  
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF THUNDERSTORMS THIS AFTERNOON. FOG PATCHES DISSIPATING THIS  
MORNING. HIGH 26. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF THUNDERSTORMS. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 14.  
MONDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING LATE  
IN THE MORNING. HIGH 24. HUMIDEX 27. UV INDEX 7 OR HIGH.  
 
WEST KOOTENAY.  
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF THUNDERSTORMS THIS AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H  
NEAR NOON. HIGH 30. HUMIDEX 35. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF THUNDERSTORMS. CLEARING OVERNIGHT. FOG PATCHES  
DEVELOPING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS  
EVENING. LOW 13.  
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND  
BECOMING SOUTHWEST 20 KM/H EARLY IN THE AFTERNOON. HIGH 28. UV  
INDEX 7 OR HIGH.  
 
KOOTENAY LAKE.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF THUNDERSTORMS. HIGH 27. HUMIDEX 29. UV  
INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF THUNDERSTORMS. CLEARING OVERNIGHT. FOG PATCHES  
DEVELOPING OVERNIGHT. LOW 15.  
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. FOG PATCHES DISSIPATING LATE IN THE MORNING.  
HIGH 25. HUMIDEX 26. UV INDEX 7 OR HIGH.  
 
EAST KOOTENAY.  
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING LATE  
THIS MORNING. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 26.  
HUMIDEX 30. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF THUNDERSTORMS. FOG PATCHES DEVELOPING AFTER MIDNIGHT.  
WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 13.  
MONDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING LATE  
IN THE MORNING. WIND BECOMING SOUTH 20 KM/H EARLY IN THE AFTERNOON.  
HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH.  
 
ELK VALLEY.  
TODAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF THUNDERSTORMS. FOG PATCHES DISSIPATING LATE  
THIS MORNING. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR  
NOON. HIGH 24. HUMIDEX 25. UV INDEX 8 OR VERY HIGH.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF THUNDERSTORMS. CLEARING OVERNIGHT. FOG PATCHES  
DEVELOPING BEFORE MORNING. WIND SOUTHEAST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 9.  
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS  
IN THE AFTERNOON. FOG PATCHES DISSIPATING LATE IN THE MORNING. WIND  
BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 25. HUMIDEX 27. UV  
INDEX 7 OR HIGH.  
 
END  
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