586  
FPCN16 CWWG 181032  
FORECASTS FOR CENTRAL AND NORTHERN ALBERTA ISSUED BY ENVIRONMENT  
CANADA AT 5:00 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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CITY OF EDMONTON - ST. ALBERT - SHERWOOD PARK.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. HIGH 17. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 18. UV INDEX 5 OR  
MODERATE.  
 
SPRUCE GROVE - MORINVILLE - MAYERTHORPE - EVANSBURG.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. HIGH 15. UV INDEX 5  
OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 14. UV INDEX 5 OR  
MODERATE.  
 
FORT SASKATCHEWAN - VEGREVILLE - REDWATER - SMOKY LAKE.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. HIGH 15. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. LOW  
PLUS 2 WITH RISK OF FROST.  
TUESDAY..SUNNY EARLY IN THE MORNING 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 17. UV INDEX 5 OR MODERATE.  
 
DRAYTON VALLEY - DEVON - RIMBEY - PIGEON LAKE.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. WIND UP TO 15 KM/H.  
HIGH 15. WIND CHILL MINUS 6 THIS MORNING. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 4 WITH RISK OF FROST.  
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H IN  
THE AFTERNOON. HIGH 16. UV INDEX 5 OR MODERATE.  
 
LEDUC - CAMROSE - WETASKIWIN - TOFIELD.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 17. UV INDEX 5 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 4 WITH RISK OF FROST.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 17. UV INDEX 5 OR  
MODERATE.  
 
WESTLOCK - BARRHEAD - ATHABASCA.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. 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. 30 PERCENT CHANCE OF SHOWERS EARLY  
THIS MORNING AND THIS AFTERNOON. 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. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. 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..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. WIND UP TO 15 KM/H.  
HIGH 15. WIND CHILL MINUS 6 THIS MORNING. 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.  
 
HINTON - GRANDE CACHE.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING THIS  
MORNING. WIND UP TO 15 KM/H. HIGH 13. WIND CHILL MINUS 5 THIS  
MORNING. 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..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON.  
HIGH 11. UV INDEX 5 OR MODERATE.  
 
GRANDE PRAIRIE - BEAVERLODGE - VALLEYVIEW.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING THIS  
MORNING. WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 18. UV INDEX 5  
OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H. LOW 8.  
TUESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. WIND WEST 30 KM/H. HIGH 16. UV INDEX 4 OR MODERATE.  
 
PEACE RIVER - FAIRVIEW - HIGH PRAIRIE - MANNING.  
TODAY..SUNNY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H NEAR NOON. HIGH 18. UV  
INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING  
LIGHT THIS EVENING. LOW 6.  
TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H  
GUSTING TO 40 IN THE MORNING. HIGH 14. UV INDEX 4 OR MODERATE.  
 
SLAVE LAKE.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. 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 4.  
TUESDAY..BECOMING CLOUDY IN THE MORNING WITH 40 PERCENT CHANCE OF  
SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE  
AFTERNOON. HIGH 11. UV INDEX 3 OR MODERATE.  
 
WABASCA - PEERLESS LAKE - GIFT LAKE - CADOTTE LAKE.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 19. UV INDEX 5 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 6.  
TUESDAY..BECOMING CLOUDY IN THE MORNING WITH 60 PERCENT CHANCE OF  
SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 13. UV INDEX 2 OR LOW.  
 
FORT MCMURRAY - FORT MACKAY.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 16. UV INDEX 5 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. LOW  
PLUS 3 WITH RISK OF FROST.  
TUESDAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 18. UV INDEX 5 OR  
MODERATE.  
 
FORT CHIPEWYAN - WOOD BUFFALO NATIONAL PARK.  
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND UP  
TO 15 KM/H. HIGH 12. WIND CHILL MINUS 8 THIS MORNING. UV INDEX 4 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW PLUS 4.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 17. UV INDEX 5 OR  
MODERATE.  
 
HIGH LEVEL - RAINBOW LAKE - FORT VERMILION - MACKENZIE HWY.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 5 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 6.  
TUESDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. RAIN  
BEGINNING NEAR NOON. LOCAL AMOUNT 5 TO 10 MM. HIGH 12. UV INDEX 3 OR  
MODERATE.  
 
END  
 
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