FPCN54 CWVR 181645
EXTENDED FORECASTS FROM TUESDAY NIGHT 19 MAY TO SUNDAY 24 MAY FOR THE
COLUMBIA AND KOOTENAY DISTRICTS OF BRITISH COLUMBIA ISSUED BY
ENVIRONMENT CANADA AT 11:00 A.M. MDT MONDAY 18 MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.

WEST COLUMBIA.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.
WEDNESDAY..SUNNY. HIGH 22.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 5.
THURSDAY..INCREASING CLOUDINESS. HIGH 21.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..SUNNY. HIGH 23.
FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.
SATURDAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH 18.
SATURDAY NIGHT..SHOWERS. LOW 8.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.

EAST COLUMBIA.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 16.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..SUNNY. HIGH 21.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.
SATURDAY NIGHT..SHOWERS. LOW 6.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

NORTH COLUMBIA
KINBASKET.
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW ZERO.
WEDNESDAY..SUNNY. HIGH 18.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 1.
THURSDAY..CLOUDY. HIGH 9.
THURSDAY NIGHT..CLEARING. LOW MINUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 15.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
SATURDAY..SHOWERS. HIGH 16.
SATURDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
SUNDAY..CLOUDY. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18.

YOHO PARK - KOOTENAY PARK.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW MINUS 1.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 9.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 4.
THURSDAY..SUNNY. HIGH 6.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
FRIDAY..SUNNY. HIGH 8.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16.
SATURDAY NIGHT..SHOWERS. LOW PLUS 5.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 14.

NORTH THOMPSON.
TUESDAY NIGHT..CLEAR. LOW PLUS 2.
WEDNESDAY..SUNNY. HIGH 21.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 2.
THURSDAY..CLOUDY. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.
SUNDAY..CLOUDY. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 20.

BOUNDARY.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 7.
WEDNESDAY..SUNNY. HIGH 23.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 21.
THURSDAY NIGHT..CLEARING. LOW PLUS 5.
FRIDAY..SUNNY. HIGH 23.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 23.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SUNDAY..CLOUDY. HIGH 23.
NORMALS FOR THE PERIOD..LOW 6. HIGH 21.

ARROW LAKES - SLOCAN LAKE.
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 6.
WEDNESDAY..SUNNY. HIGH 19.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLEARING. LOW 7.
FRIDAY..SUNNY. HIGH 21.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 9.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SUNDAY..CLOUDY. HIGH 19.
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.

WEST KOOTENAY.
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 7.
WEDNESDAY..SUNNY. HIGH 22.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 5.
THURSDAY..INCREASING CLOUDINESS. HIGH 23.
THURSDAY NIGHT..CLEARING. LOW 8.
FRIDAY..SUNNY. HIGH 26.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 9.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SUNDAY..CLOUDY. HIGH 22.
NORMALS FOR THE PERIOD..LOW 7. HIGH 21.

KOOTENAY LAKE.
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 8.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 20.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 7.
THURSDAY..SUNNY. HIGH 21.
THURSDAY NIGHT..CLOUDY. LOW 10.
FRIDAY..SUNNY. HIGH 23.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 8.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.

EAST KOOTENAY.
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 4.
THURSDAY..SUNNY. HIGH 20.
THURSDAY NIGHT..CLOUDY. LOW 7.
FRIDAY..SUNNY. HIGH 22.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 20.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 20.

ELK VALLEY.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
WEDNESDAY..SHOWERS. HIGH 12.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 2.
THURSDAY..SUNNY. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..SUNNY. HIGH 19.
FRIDAY NIGHT..CLEAR. LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 15.

END