071  
FPCN15 CWVR 182145  
FORECASTS FOR THE KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT FRIDAY 18 APRIL 2025 FOR TONIGHT  
SATURDAY AND SATURDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SATURDAY.  
 
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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..INCREASING CLOUDINESS. SHOWERS BEGINNING OVERNIGHT. LOW  
PLUS 4.  
SATURDAY..SHOWERS ENDING IN THE MORNING THEN A MIX OF SUN AND CLOUD  
WITH 40 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H  
IN THE AFTERNOON. HIGH 17. UV INDEX 5 OR MODERATE.  
SATURDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT  
IN THE EVENING. LOW PLUS 3.  
 
ARROW LAKES - SLOCAN LAKE.  
TONIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT THEN SHOWERS. LOW  
PLUS 5.  
SATURDAY..SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 30 PERCENT CHANCE  
OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 13. UV  
INDEX 4 OR MODERATE.  
SATURDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. 60 PERCENT CHANCE OF SHOWERS OVER NORTHERN SECTIONS  
OVERNIGHT. SNOW LEVEL LOWERING TO 1300 METRES IN THE EVENING. LOW  
PLUS 4.  
 
WEST KOOTENAY.  
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN SHOWERS.  
LOW PLUS 3.  
SATURDAY..SHOWERS ENDING LATE IN THE MORNING THEN CLOUDY WITH  
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN THE  
AFTERNOON. HIGH 16. UV INDEX 3 OR MODERATE.  
SATURDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. SNOW LEVEL  
1700 METRES. LOW PLUS 4.  
 
KOOTENAY LAKE.  
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT. LOW PLUS 5.  
SATURDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. 40 PERCENT CHANCE OF SHOWERS OVER NORTHERN SECTIONS IN  
THE MORNING. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND  
BECOMING NORTHWEST 20 KM/H LATE IN THE AFTERNOON. HIGH 17. UV  
INDEX 4 OR MODERATE.  
SATURDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM EARLY IN THE EVENING. SNOW LEVEL LOWERING TO 1500  
METRES OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE  
EVENING. LOW 6.  
 
EAST KOOTENAY.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW PLUS 3.  
SATURDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE IN THE  
MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE  
AFTERNOON. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON.  
HIGH 14. UV INDEX 4 OR MODERATE.  
SATURDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. RISK OF A  
THUNDERSTORM EARLY IN THE EVENING. WIND SOUTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT IN THE EVENING. LOW PLUS 2.  
 
ELK VALLEY.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND SOUTH 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 2. WIND CHILL  
MINUS 4 OVERNIGHT.  
SATURDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 40 PERCENT  
CHANCE OF SHOWERS IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H  
GUSTING TO 40 IN THE MORNING. HIGH 12. WIND CHILL MINUS 4 IN THE  
MORNING. UV INDEX 4 OR MODERATE.  
SATURDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF RAIN SHOWERS IN  
THE EVENING. LIGHT SNOW BEGINNING BEFORE MORNING. WIND SOUTHWEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW MINUS 2.  
WIND CHILL MINUS 4 OVERNIGHT.  
 
END  
 
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