216
FPCN15 CWWG 041037
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY
ENVIRONMENT CANADA AT 5:00 A.M. MDT SATURDAY 4 JULY 2026 FOR TODAY
AND SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
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MAJOR REFERENCE ELEVATIONS:
BANFF: 1384 METRES.
LAKE LOUISE: 1750 METRES.
HIGHWAY 93 - BOW SUMMIT: 2068 METRES.
HIGHWAY 93 - SUNWAPTA PASS: 2034 METRES.
COLUMBIA ICEFIELDS VISITORS CENTRE: 2006 METRES.
JASPER: 1061 METRES.
CANMORE: 1350 METRES.
HWY 40 - HIGHWOOD PASS: 2206 METRES.
PINCHER CREEK: 1030 METRES.
WATERTON: 1280 METRES.
CROWSNEST PASS: 1300 METRES.
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CITY OF CALGARY.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H
GUSTING TO 40 THIS AFTERNOON. HIGH 25. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH
A FEW SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 16.
UV INDEX 6 OR HIGH.
OKOTOKS - HIGH RIVER - CLARESHOLM.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
30 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 26. HUMIDEX 27. UV
INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT THIS EVENING. LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH
A FEW SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 20. UV
INDEX 7 OR HIGH.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H
GUSTING TO 40 THIS AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 7.
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH
A FEW SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 16.
UV INDEX 6 OR HIGH.
DRUMHELLER - THREE HILLS.
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 26. UV INDEX 7 OR HIGH.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 40 KM/H GUSTING
TO 70 THEN LIGHT NEAR MIDNIGHT. LOW 9.
SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN A
FEW SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING
NORTHWEST 30 KM/H GUSTING TO 60 IN THE AFTERNOON. HIGH 22. UV
INDEX 6 OR HIGH.
BROOKS - STRATHMORE - VULCAN.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H GUSTING TO 40 NEAR NOON. HIGH 28. UV INDEX 8 OR VERY HIGH.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING NORTH 30 GUSTING TO 60 THEN LIGHT NEAR MIDNIGHT. LOW 9.
SUNDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN A
FEW SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND BECOMING
NORTHWEST 30 KM/H GUSTING TO 60 IN THE AFTERNOON. HIGH 22. UV
INDEX 8 OR VERY HIGH.
KANANASKIS - CANMORE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING
TO 40 THIS AFTERNOON. HIGH 23. UV INDEX 6 OR HIGH.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND SOUTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 6.
SUNDAY..A MIX OF SUN AND CLOUD. A FEW SHOWERS BEGINNING NEAR NOON.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 17. UV INDEX 5 OR
MODERATE.
BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING
TO 40 THIS AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW PLUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 16. UV INDEX 6 OR HIGH.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TODAY..A FEW SHOWERS ENDING EARLY THIS MORNING THEN MAINLY CLOUDY. A
FEW SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM THIS
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 THIS
AFTERNOON. HIGH 17. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS
EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 20. UV INDEX 6 OR
HIGH.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO
40 THIS AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW PLUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 13. UV INDEX 6 OR HIGH.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS MORNING
AND EARLY THIS AFTERNOON. A FEW SHOWERS BEGINNING THIS AFTERNOON.
RISK OF A THUNDERSTORM THIS AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH.
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN PARTLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.
LOW 8.
SUNDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 16. UV INDEX 6 OR HIGH.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. A FEW SHOWERS
OR THUNDERSTORMS BEGINNING LATE THIS AFTERNOON. RISK OF A
THUNDERSTORM EARLY THIS MORNING. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 EARLY THIS AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH.
TONIGHT..A FEW SHOWERS OR THUNDERSTORMS ENDING THIS EVENING THEN
MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM LATE THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON WITH
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE.
HANNA - CORONATION - OYEN.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING. A FEW SHOWERS BEGINNING THIS AFTERNOON. RISK OF A
THUNDERSTORM. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING
SOUTH 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 23. HUMIDEX 26. UV
INDEX 7 OR HIGH.
TONIGHT..A FEW SHOWERS ENDING BEFORE MORNING THEN MAINLY CLOUDY. RISK
OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40 INCREASING
TO 40 GUSTING TO 70 THEN BECOMING LIGHT NEAR MIDNIGHT. LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON WITH
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H
GUSTING TO 60 IN THE AFTERNOON. HIGH 20. UV INDEX 6 OR HIGH.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H GUSTING TO 40 THIS MORNING. HIGH 30. UV INDEX 8 OR VERY
HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. BECOMING CLEAR OVERNIGHT. RISK OF A THUNDERSTORM THIS
EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING NORTH 30
GUSTING TO 60 THEN LIGHT NEAR MIDNIGHT. LOW 10.
SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF
SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 25.
HUMIDEX 26. UV INDEX 8 OR VERY HIGH.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TODAY..MAINLY CLOUDY. CLEARING LATE THIS MORNING. WIND BECOMING WEST
20 KM/H GUSTING TO 40 THIS MORNING. HIGH 30. UV INDEX 8 OR VERY
HIGH.
TONIGHT..CLEAR. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE
THIS EVENING. LOW 12.
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 29. UV INDEX 8 OR VERY HIGH.
LETHBRIDGE - TABER - MILK RIVER.
TODAY..MAINLY CLOUDY. CLEARING THIS MORNING. WIND BECOMING WEST
30 KM/H GUSTING TO 50 THIS MORNING. HIGH 30. UV INDEX 8 OR VERY
HIGH.
TONIGHT..CLEAR. WIND WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT LATE
THIS EVENING. LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 25. HUMIDEX 26. UV INDEX 8 OR
VERY HIGH.
CARDSTON - FORT MACLEOD - MAGRATH.
TODAY..CLEARING. WIND BECOMING WEST 20 KM/H GUSTING TO 40 THEN
INCREASING TO 40 GUSTING TO 60 LATE THIS MORNING. HIGH 26. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND WEST 40 KM/H GUSTING TO 60 DIMINISHING TO 20
GUSTING TO 40 THIS EVENING THEN BECOMING LIGHT LATE THIS EVENING.
LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 24. UV INDEX 8 OR VERY
HIGH.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TODAY..CLEARING THIS MORNING. WIND BECOMING WEST 20 KM/H GUSTING TO
40 THEN INCREASING TO 40 GUSTING TO 60 LATE THIS MORNING. HIGH 25.
UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND WEST 40 KM/H GUSTING TO 60 DIMINISHING TO 20
GUSTING TO 40 THIS EVENING THEN BECOMING LIGHT LATE THIS EVENING.
LOW 9.
SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH 24. UV INDEX 8 OR VERY HIGH.
END
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