FPCN53 CWWG 161624
EXTENDED FORECASTS FROM SUNDAY NIGHT 17 MAY TO FRIDAY 22 MAY FOR
SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA
AT 10:30 A.M. MDT SATURDAY 16 MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MDT.

CITY OF CALGARY.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
MONDAY..SUNNY. HIGH 13.
MONDAY NIGHT..CLEAR. LOW PLUS 1.
TUESDAY..SUNNY. HIGH 16.
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

AIRDRIE - COCHRANE - OLDS - SUNDRE.
SUNDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
MONDAY..SUNNY. HIGH 14.
MONDAY NIGHT..CLEAR. LOW MINUS 1.
TUESDAY..INCREASING CLOUDINESS. HIGH 14.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 14.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

OKOTOKS - HIGH RIVER - CLARESHOLM.
SUNDAY NIGHT..CLEAR. LOW MINUS 1.
MONDAY..SUNNY. HIGH 14.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..SUNNY. HIGH 18.
TUESDAY NIGHT..CLOUDY. LOW PLUS 4.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 16.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 15.

DRUMHELLER - THREE HILLS.
SUNDAY NIGHT..CLEAR. LOW MINUS 2.
MONDAY..SUNNY. HIGH 15.
MONDAY NIGHT..CLEAR. LOW PLUS 1.
TUESDAY..SUNNY. HIGH 18.
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 18.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18.

BROOKS - STRATHMORE - VULCAN.
SUNDAY NIGHT..CLEARING. LOW MINUS 2.
MONDAY..SUNNY. HIGH 13.
MONDAY NIGHT..CLEAR. LOW MINUS 1.
TUESDAY..SUNNY. HIGH 17.
TUESDAY NIGHT..CLEAR. LOW PLUS 2.
WEDNESDAY..SUNNY. HIGH 18.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

KANANASKIS - CANMORE.
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 1.
MONDAY..SUNNY. HIGH 14.
MONDAY NIGHT..CLEAR. LOW MINUS 1.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15.

BANFF NATIONAL PARK.
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 3.
MONDAY..SUNNY. HIGH 12.
MONDAY NIGHT..CLEAR. LOW MINUS 2.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 11.
TUESDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 14.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15.

HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 3.
MONDAY..SUNNY. HIGH 12.
MONDAY NIGHT..CLEAR. LOW MINUS 2.
TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 11.
TUESDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 14.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15.

HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING.
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW ZERO.
MONDAY..SUNNY. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
TUESDAY..SHOWERS. HIGH 12.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

JASPER NATIONAL PARK.
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW ZERO.
MONDAY..SUNNY. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
TUESDAY..SHOWERS. HIGH 12.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
SUNDAY NIGHT..SHOWERS. LOW MINUS 3.
MONDAY..SUNNY. HIGH 14.
MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW ZERO.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 14.

ROCKY MOUNTAIN HOUSE - CAROLINE.
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 2.
MONDAY..SUNNY. HIGH 15.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 19.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

RED DEER - PONOKA - INNISFAIL - STETTLER.
SUNDAY NIGHT..CLEAR. LOW PLUS 1.
MONDAY..SUNNY. HIGH 15.
MONDAY NIGHT..CLEAR. LOW PLUS 2.
TUESDAY..INCREASING CLOUDINESS. HIGH 17.
TUESDAY NIGHT..CLOUDY. LOW PLUS 3.
WEDNESDAY..CLOUDY. HIGH 16.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

HANNA - CORONATION - OYEN.
SUNDAY NIGHT..CLEAR. LOW MINUS 1.
MONDAY..SUNNY. HIGH 13.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..SUNNY. HIGH 15.
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 20.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18.

MEDICINE HAT - BOW ISLAND - SUFFIELD.
SUNDAY NIGHT..PERIODS OF RAIN. LOW ZERO.
MONDAY..CLOUDY. HIGH 11.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..SUNNY. HIGH 17.
TUESDAY NIGHT..CLEAR. LOW PLUS 3.
WEDNESDAY..SUNNY. HIGH 17.
WEDNESDAY NIGHT..CLEAR. LOW PLUS 5.
THURSDAY..SUNNY. HIGH 19.
THURSDAY NIGHT..CLEAR. LOW 7.
FRIDAY..SUNNY. HIGH 22.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 20.

CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS OR
 FLURRIES. LOW ZERO.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 9.
MONDAY NIGHT..CLEAR. LOW MINUS 1.
TUESDAY..SUNNY. HIGH 16.
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

LETHBRIDGE - TABER - MILK RIVER.
SUNDAY NIGHT..CLEAR. LOW MINUS 3.
MONDAY..SUNNY. HIGH 12.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..SUNNY. HIGH 17.
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 16.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

CARDSTON - FORT MACLEOD - MAGRATH.
SUNDAY NIGHT..CLEAR. LOW MINUS 1.
MONDAY..SUNNY. HIGH 11.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 14.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
SUNDAY NIGHT..CLEAR. LOW MINUS 2.
MONDAY..SUNNY. HIGH 11.
MONDAY NIGHT..CLEAR. LOW ZERO.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14.
TUESDAY NIGHT..CLOUDY. LOW PLUS 4.
WEDNESDAY..CLOUDY. HIGH 14.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16.

END