080
FPCN15 CWWG 081036
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY
ENVIRONMENT CANADA AT 5:00 A.M. MDT TUESDAY 8 SEPTEMBER 2026 FOR
TODAY AND WEDNESDAY.
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. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING AND LATE THIS AFTERNOON. WIND BECOMING NORTH 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 22. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING LATE THIS EVENING. WIND NORTH 20 KM/H GUSTING TO
40 BECOMING LIGHT THIS EVENING. LOW 11.
WEDNESDAY..SUNNY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON.
HIGH 24. UV INDEX 5 OR MODERATE.
OKOTOKS - HIGH RIVER - CLARESHOLM.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. WIND
BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 20. UV INDEX 5
OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
THEN CLEAR. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW PLUS 4 WITH RISK OF FROST.
WEDNESDAY..SUNNY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 THEN
INCREASING TO 40 GUSTING TO 60 NEAR NOON. HIGH 23. HUMIDEX 25. UV
INDEX 5 OR MODERATE.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING AND LATE THIS AFTERNOON. WIND BECOMING NORTH 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
THEN CLEAR. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW PLUS 3 WITH RISK OF FROST.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 24. UV INDEX 5 OR MODERATE.
DRUMHELLER - THREE HILLS.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 21. UV INDEX 4
OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. BECOMING CLEAR LATE THIS EVENING AND OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 25. HUMIDEX 27. UV INDEX 5 OR MODERATE.
BROOKS - STRATHMORE - VULCAN.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. WIND
NORTHWEST 20 KM/H GUSTING TO 40. HIGH 21. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. BECOMING CLEAR LATE THIS EVENING AND OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 25. HUMIDEX 27. UV INDEX 5 OR MODERATE.
KANANASKIS - CANMORE.
TODAY..SUNNY THIS MORNING AND EARLY THIS AFTERNOON THEN A MIX OF SUN
AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 20.
UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOW 10.
WEDNESDAY..SUNNY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 THEN
INCREASING TO 40 GUSTING TO 60 NEAR NOON. HIGH 23. UV INDEX 5 OR
MODERATE.
BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. LOW 6.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 20. UV INDEX 5 OR MODERATE.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TODAY..SUNNY THIS MORNING AND EARLY THIS AFTERNOON THEN A MIX OF SUN
AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 23.
UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. LOW 9.
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON.
HIGH 21. UV INDEX 5 OR MODERATE.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TODAY..SUNNY THIS MORNING AND EARLY THIS AFTERNOON THEN A MIX OF SUN
AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 20.
UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. LOW PLUS 5.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 22. UV
INDEX 5 OR MODERATE.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TODAY..SUNNY THIS MORNING AND EARLY THIS AFTERNOON THEN A MIX OF SUN
AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 21.
UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING LATE THIS EVENING. LOW PLUS 4 WITH RISK OF FROST.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 23. UV INDEX 5 OR MODERATE.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TODAY..SUNNY. A MIX OF SUN AND CLOUD LATE THIS AFTERNOON WITH
30 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 22. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING LATE THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT THIS EVENING. LOW 6.
WEDNESDAY..MAINLY SUNNY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40
NEAR NOON. HIGH 24. HUMIDEX 25. UV INDEX 5 OR MODERATE.
HANNA - CORONATION - OYEN.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. WIND
NORTHWEST 20 KM/H GUSTING TO 40. HIGH 19. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 8.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TODAY..RAIN ENDING THIS MORNING THEN MAINLY CLOUDY WITH 30 PERCENT
CHANCE OF SHOWERS. AMOUNT 5 TO 10 MM. WIND NORTHWEST 20 KM/H GUSTING
TO 40. HIGH 20. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
AND AFTER MIDNIGHT. BECOMING CLEAR OVERNIGHT. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 24. HUMIDEX 26. UV INDEX 5 OR MODERATE.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TODAY..RAIN ENDING NEAR NOON THEN CLOUDY WITH 30 PERCENT CHANCE OF
SHOWERS. AMOUNT 5 TO 10 MM. WIND WEST 40 KM/H GUSTING TO 60.
HIGH 14. UV INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. WIND WEST 40 KM/H
GUSTING TO 60 BECOMING NORTHWEST 20 THIS EVENING. LOW 8.
WEDNESDAY..SUNNY. WIND BECOMING WEST 30 KM/H GUSTING TO 50 NEAR NOON.
HIGH 24. UV INDEX 5 OR MODERATE.
LETHBRIDGE - TABER - MILK RIVER.
TODAY..RAIN ENDING THIS MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS. AMOUNT 5 MM. WIND WEST 30 KM/H GUSTING
TO 50. HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING OVERNIGHT. WIND WEST 30 KM/H GUSTING TO 50.
LOW 11.
WEDNESDAY..SUNNY. WIND SOUTHWEST 20 KM/H BECOMING WEST 40 GUSTING TO
60 NEAR NOON. HIGH 24. HUMIDEX 25. UV INDEX 5 OR MODERATE.
CARDSTON - FORT MACLEOD - MAGRATH.
TODAY..RAIN ENDING EARLY THIS MORNING THEN MAINLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. WIND WEST 30 KM/H GUSTING TO 50.
HIGH 18. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
THEN CLEAR. WIND WEST 30 KM/H GUSTING TO 50. LOW 11.
WEDNESDAY..SUNNY. WIND WEST 20 KM/H INCREASING TO 40 GUSTING TO 60 IN
THE MORNING. HIGH 22. UV INDEX 5 OR MODERATE.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. WIND
WEST 30 KM/H GUSTING TO 50. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. WIND WEST 30 KM/H GUSTING TO 50. LOW 11.
WEDNESDAY..SUNNY. WIND WEST 20 KM/H INCREASING TO 40 GUSTING TO 60 IN
THE MORNING. HIGH 21. UV INDEX 5 OR MODERATE.
END
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