582  
FPCN16 CWWG 181355 AAB  
UPDATED FORECASTS FOR CENTRAL AND NORTHERN ALBERTA ISSUED BY  
ENVIRONMENT CANADA AT 7:54 A.M. MDT MONDAY 18 MAY 2026 FOR TODAY AND  
TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.  
 
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MAJOR REFERENCE ELEVATIONS:  
HIGHWAY 16 - OBED SUMMIT: 1164 METRES.  
HINTON: 1003 METRES.  
GRANDE CACHE: 1280 METRES.  
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WESTLOCK - BARRHEAD - ATHABASCA.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING THIS  
MORNING. HIGH 16. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 5.  
TUESDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 15. UV INDEX 5 OR  
MODERATE.  
 
LLOYDMINSTER - WAINWRIGHT - VERMILION - PROVOST.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM THIS AFTERNOON. HIGH 14. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING  
OVERNIGHT. LOW PLUS 3 WITH RISK OF FROST.  
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX  
OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 17. UV INDEX 6 OR HIGH.  
 
BONNYVILLE - ST. PAUL - COLD LAKE - LAC LA BICHE.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM THIS AFTERNOON. HIGH 15. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING  
OVERNIGHT. LOW PLUS 2 WITH RISK OF FROST.  
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX  
OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES  
DISSIPATING IN THE MORNING. HIGH 17. UV INDEX 5 OR MODERATE.  
 
WHITECOURT - EDSON - FOX CREEK - SWAN HILLS.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING THIS  
MORNING. HIGH 15. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 4.  
TUESDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON WITH  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 13. UV  
INDEX 4 OR MODERATE.  
 
REMAINDER UNCHANGED.  
 
END  
 
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