804
FPCN15 CWVR 052158
FORECASTS FOR THE KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. MDT SATURDAY 5 SEPTEMBER 2026 FOR
TONIGHT SUNDAY AND SUNDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY.
---------------------------------------------------------------------
MAJOR REFERENCE ELEVATIONS:
CASTLEGAR: 430 METRES.
CRANBROOK: 920 METRES.
BLUEBERRY-PAULSON: 1570 METRES.
KOOTENAY PASS: 1774 METRES.
CROWSNEST PASS: 1300 METRES.
---------------------------------------------------------------------
BOUNDARY.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 7 EXCEPT PLUS 3 OVER WESTERN SECTIONS.
SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
SUNDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY
IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING.
LOW 9.
ARROW LAKES - SLOCAN LAKE.
TONIGHT..MAINLY CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE
THIS EVENING. LOW 9.
SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS
IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 18.
UV INDEX 4 OR MODERATE.
SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF THUNDERSTORMS. LOW 9.
WEST KOOTENAY.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. FOG
PATCHES DEVELOPING AFTER MIDNIGHT. LOW 10.
SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE MORNING THEN
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE
MORNING. WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 19.
UV INDEX 4 OR MODERATE.
SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE IN THE EVENING.
LOW 10.
KOOTENAY LAKE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. LOW 11.
SUNDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 70 PERCENT CHANCE
OF SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON WITH RISK OF A
THUNDERSTORM. HIGH 18. UV INDEX 4 OR MODERATE.
SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO
70 PERCENT CHANCE OF SHOWERS AFTER MIDNIGHT. LOW 12.
EAST KOOTENAY.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. 30 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF
THUNDERSTORMS OVER THE RIDGES EARLY THIS EVENING. LOW 9.
SUNDAY..SHOWERS ENDING EARLY IN THE AFTERNOON THEN MAINLY CLOUDY WITH
40 PERCENT CHANCE OF SHOWERS. HIGH 16. UV INDEX 4 OR MODERATE.
SUNDAY NIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING. LOW 10.
ELK VALLEY.
TONIGHT..SHOWERS ENDING THIS EVENING THEN MAINLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT.
SHOWERS BEGINNING OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 8.
SUNDAY..SHOWERS ENDING LATE IN THE AFTERNOON THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. LOCAL AMOUNT 5 TO 10 MM. HIGH 15. UV
INDEX 2 OR LOW.
SUNDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. LOW 9.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page