548
FPCN15 CWVR 062200
FORECASTS FOR THE KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. MDT SUNDAY 6 SEPTEMBER 2026 FOR
TONIGHT MONDAY AND MONDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT MONDAY.
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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..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.
RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING
OVERNIGHT. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING
IN THE MORNING. WIND BECOMING WEST 20 KM/H IN THE AFTERNOON.
HIGH 23. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. 30 PERCENT CHANCE OF SHOWERS OVER EASTERN SECTIONS
OVERNIGHT. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 10.
ARROW LAKES - SLOCAN LAKE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 10.
MONDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.
HIGH 18. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS.
LOW 11.
WEST KOOTENAY.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. LOW 12.
MONDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING
SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE.
MONDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE EVENING.
PERIODS OF RAIN BEGINNING NEAR MIDNIGHT. RISK OF A THUNDERSTORM
EARLY IN THE EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 12.
KOOTENAY LAKE.
TONIGHT..A FEW SHOWERS ENDING OVERNIGHT THEN MAINLY CLOUDY WITH
40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS
EVENING. LOW 11.
MONDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 19. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING.
PERIODS OF RAIN BEGINNING NEAR MIDNIGHT. RISK OF A THUNDERSTORM
EARLY IN THE EVENING. LOW 11.
EAST KOOTENAY.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 10.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING
SOUTHWEST 20 KM/H IN THE AFTERNOON. HIGH 17. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..PERIODS OF RAIN. AMOUNT 10 MM. WIND SOUTHWEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 9.
ELK VALLEY.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. LOW 8.
MONDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING. SHOWERS
BEGINNING NEAR NOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 16.
UV INDEX 3 OR MODERATE.
MONDAY NIGHT..RAIN. RISK OF A THUNDERSTORM EARLY IN THE EVENING.
AMOUNT 10 TO 20 MM. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT IN THE EVENING. LOW 8.
END
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