522  
FPCN15 CWWG 101045  
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY  
ENVIRONMENT CANADA AT 5:00 A.M. MDT THURSDAY 10 JULY 2025 FOR TODAY  
AND FRIDAY.  
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..CLOUDY. SHOWERS BEGINNING EARLY THIS MORNING AND ENDING THIS  
AFTERNOON THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON.  
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. AMOUNT 5 MM. WIND NORTH  
20 KM/H BECOMING LIGHT NEAR NOON. HIGH 16. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG  
PATCHES DEVELOPING BEFORE MORNING. LOW 10.  
FRIDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 25. UV INDEX 8 OR VERY HIGH.  
 
OKOTOKS - HIGH RIVER - CLARESHOLM.  
TODAY..CLOUDY. SHOWERS BEGINNING EARLY THIS MORNING AND ENDING THIS  
AFTERNOON THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON.  
RISK OF A THUNDERSTORM LATE THIS AFTERNOON. AMOUNT 5 TO 10 MM.  
HIGH 18. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 8.  
FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26.  
HUMIDEX 28. UV INDEX 8 OR VERY HIGH.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
TODAY..SHOWERS ENDING THIS AFTERNOON THEN CLOUDY WITH 30 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. AMOUNT 5  
TO 10 MM. WIND NORTH 20 KM/H BECOMING LIGHT EARLY THIS AFTERNOON.  
HIGH 17. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW PLUS 4 WITH RISK OF FROST.  
FRIDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.  
HIGH 25. UV INDEX 8 OR VERY HIGH.  
 
DRUMHELLER - THREE HILLS.  
TODAY..INCREASING CLOUDINESS THEN SHOWERS BEGINNING THIS MORNING AND  
ENDING LATE THIS AFTERNOON. BECOMING A MIX OF SUN AND CLOUD LATE  
THIS AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. FOG  
PATCHES DISSIPATING THIS MORNING. WIND BECOMING NORTH 20 KM/H  
GUSTING TO 40 EARLY THIS MORNING THEN LIGHT NEAR NOON. HIGH 20. UV  
INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING.  
LOW 8.  
FRIDAY..SUNNY. HIGH 27. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.  
 
BROOKS - STRATHMORE - VULCAN.  
TODAY..INCREASING CLOUDINESS. SHOWERS BEGINNING THIS MORNING. RISK OF  
A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING NORTH 30 KM/H  
GUSTING TO 50 THIS MORNING THEN LIGHT THIS AFTERNOON. HIGH 17. UV  
INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOW 8.  
FRIDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.  
 
KANANASKIS - CANMORE.  
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS MORNING.  
SHOWERS BEGINNING THIS MORNING THEN CHANGING TO 30 PERCENT CHANCE OF  
SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON.  
AMOUNT 10 TO 15 MM. HIGH 16. UV INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 6.  
FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. UV  
INDEX 8 OR VERY HIGH.  
 
BANFF NATIONAL PARK  
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.  
TODAY..SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 30 PERCENT CHANCE OF  
SHOWERS. AMOUNT 10 TO 15 MM. HIGH 15. UV INDEX 6 OR HIGH.  
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW  
PLUS 3.  
FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. UV  
INDEX 8 OR VERY HIGH.  
 
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING  
JASPER NATIONAL PARK.  
TODAY..SHOWERS ENDING THIS MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS. CLEARING LATE THIS AFTERNOON. AMOUNT  
5 MM. HIGH 23. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.  
FRIDAY..SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 25. UV INDEX 7 OR HIGH.  
 
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.  
TODAY..SHOWERS ENDING NEAR NOON THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS  
AFTERNOON. AMOUNT 5 MM. HIGH 17. UV INDEX 6 OR HIGH.  
TONIGHT..CLEARING LATE THIS EVENING. LOW PLUS 5.  
FRIDAY..MAINLY SUNNY. HIGH 24. UV INDEX 7 OR HIGH.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
TODAY..A FEW SHOWERS ENDING NEAR NOON THEN A MIX OF SUN AND CLOUD  
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS  
AFTERNOON. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON.  
HIGH 20. UV INDEX 6 OR HIGH.  
TONIGHT..CLEAR. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW PLUS 5.  
FRIDAY..SUNNY. HIGH 25. UV INDEX 7 OR HIGH.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM LATE THIS AFTERNOON. FOG PATCHES DISSIPATING THIS  
MORNING. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON.  
HIGH 19. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND  
NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5.  
FRIDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON.  
HIGH 24. HUMIDEX 26. UV INDEX 8 OR VERY HIGH.  
 
HANNA - CORONATION - OYEN.  
TODAY..MAINLY CLOUDY. SHOWERS BEGINNING THIS MORNING AND ENDING THIS  
AFTERNOON THEN 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON.  
RISK OF A THUNDERSTORM LATE THIS MORNING AND THIS AFTERNOON. FOG  
PATCHES DISSIPATING THIS MORNING. WIND BECOMING NORTH 20 KM/H  
GUSTING TO 40 THIS MORNING. HIGH 19. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND NORTH 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.  
FRIDAY..SUNNY. HIGH 24. UV INDEX 8 OR VERY HIGH.  
 
MEDICINE HAT - BOW ISLAND - SUFFIELD.  
TODAY..INCREASING CLOUDINESS. SHOWERS BEGINNING THIS MORNING. RISK OF  
A THUNDERSTORM LATE THIS MORNING AND THIS AFTERNOON. WIND BECOMING  
NORTH 30 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 24 WITH TEMPERATURE  
FALLING TO 16 THIS AFTERNOON. HUMIDEX 26. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND NORTH 30 KM/H  
GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 11.  
FRIDAY..SUNNY. HIGH 28. UV INDEX 8 OR VERY HIGH.  
 
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
TODAY..SUNNY. INCREASING CLOUDINESS THIS MORNING THEN SHOWERS. RISK  
OF A THUNDERSTORM THIS AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H  
GUSTING TO 50 THIS AFTERNOON. HIGH 27. UV INDEX 8 OR VERY HIGH.  
TONIGHT..SHOWERS ENDING THIS EVENING THEN CLEARING. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 30 KM/H GUSTING TO  
50 BECOMING LIGHT THIS EVENING. LOW 8.  
FRIDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.  
 
LETHBRIDGE - TABER - MILK RIVER.  
TODAY..BECOMING CLOUDY THIS MORNING WITH SHOWERS. RISK OF A  
THUNDERSTORM LATE THIS MORNING AND THIS AFTERNOON. WIND BECOMING  
NORTH 30 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 21 WITH TEMPERATURE  
FALLING TO 11 THIS AFTERNOON. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS ENDING EARLY THIS EVENING THEN CLEARING. WIND NORTH  
30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 7.  
FRIDAY..SUNNY. WIND BECOMING SOUTHWEST 20 KM/H IN THE AFTERNOON.  
HIGH 26. UV INDEX 8 OR VERY HIGH.  
 
CARDSTON - FORT MACLEOD - MAGRATH.  
TODAY..INCREASING CLOUDINESS. SHOWERS BEGINNING THIS MORNING. RISK OF  
A THUNDERSTORM LATE THIS MORNING AND THIS AFTERNOON. WIND WEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS MORNING. WIND BECOMING  
NORTH 20 GUSTING TO 40 THIS AFTERNOON. HIGH 22 WITH TEMPERATURE  
FALLING TO 12 THIS AFTERNOON. UV INDEX 3 OR MODERATE.  
TONIGHT..CLEARING THIS EVENING. WIND NORTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 7.  
FRIDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.  
 
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.  
TODAY..INCREASING CLOUDINESS. SHOWERS BEGINNING THIS MORNING. RISK OF  
A THUNDERSTORM LATE THIS MORNING AND THIS AFTERNOON. AMOUNT 5 TO  
10 MM. WIND WEST 30 KM/H BECOMING NORTH 20 NEAR NOON. HIGH 23 WITH  
TEMPERATURE FALLING TO 12 THIS AFTERNOON. UV INDEX 3 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 6.  
FRIDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. UV  
INDEX 8 OR VERY HIGH.  
 
END  
 
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