500  
FPCN11 CWWG 240930  
FORECASTS FOR SOUTHERN MANITOBA ISSUED BY ENVIRONMENT CANADA AT  
5:00 A.M. CDT MONDAY 24 AUGUST 2026 FOR TODAY AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. CDT.  
 
CITY OF WINNIPEG.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS MORNING THEN A  
MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM THIS MORNING. WIND  
SOUTH 20 KM/H GUSTING TO 40. HIGH 26. HUMIDEX 31. UV INDEX 7 OR  
HIGH.  
TONIGHT..MAINLY CLOUDY. 70 PERCENT CHANCE OF THUNDERSTORMS THIS  
EVENING. CLEARING OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40.  
LOW 16.  
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
SOUTHWEST 20 KM/H BECOMING NORTHWEST 30 GUSTING TO 50 IN THE  
MORNING. HIGH 22. HUMIDEX 27. UV INDEX 5 OR MODERATE.  
 
STEINBACH - ST. ADOLPHE - EMERSON - VITA - RICHER  
DUGALD - BEAUSEJOUR - GRAND BEACH.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS MORNING THEN A  
MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM THIS MORNING. WIND  
BECOMING SOUTH 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 26. HUMIDEX  
32. UV INDEX 7 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 70 PERCENT CHANCE OF THUNDERSTORMS THIS  
EVENING. CLEARING OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT AFTER MIDNIGHT. LOW 16.  
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 23.  
HUMIDEX 28. UV INDEX 5 OR MODERATE.  
 
SELKIRK - GIMLI - STONEWALL - WOODLANDS.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS MORNING THEN A  
MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM THIS MORNING. WIND  
BECOMING SOUTH 20 KM/H GUSTING TO 40 THIS MORNING. HIGH 26. HUMIDEX  
34. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY. 70 PERCENT CHANCE OF THUNDERSTORMS THIS  
EVENING. CLEARING OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT AFTER MIDNIGHT. LOW 16.  
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H  
GUSTING TO 40 IN THE MORNING. HIGH 22. HUMIDEX 27. UV INDEX 4 OR  
MODERATE.  
 
PORTAGE LA PRAIRIE - HEADINGLEY - BRUNKILD - CARMAN  
MORDEN - WINKLER - ALTONA - MORRIS.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS MORNING  
AND 70 PERCENT CHANCE OF THUNDERSTORMS LATE THIS AFTERNOON. RISK OF  
A THUNDERSTORM THIS MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO  
40 THIS MORNING. HIGH 26. HUMIDEX 32. UV INDEX 7 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 70 PERCENT CHANCE OF THUNDERSTORMS EARLY  
THIS EVENING. CLEARING LATE THIS EVENING. WIND SOUTH 20 KM/H GUSTING  
TO 40 BECOMING LIGHT AFTER MIDNIGHT. LOW 16.  
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 22.  
HUMIDEX 27. UV INDEX 5 OR MODERATE.  
 
BISSETT - VICTORIA BEACH - NOPIMING PROV. PARK - PINE FALLS  
WHITESHELL - LAC DU BONNET - PINAWA.  
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS MORNING  
AND THIS AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 25. HUMIDEX 28.  
UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 70 PERCENT CHANCE OF THUNDERSTORMS THIS  
EVENING AND AFTER MIDNIGHT. CLEARING OVERNIGHT. LOW 17.  
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 22.  
HUMIDEX 26. UV INDEX 4 OR MODERATE.  
 
SPRAGUE - NORTHWEST ANGLE PROVINCIAL FOREST.  
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS MORNING  
AND THIS AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 24. HUMIDEX 27.  
UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 70 PERCENT CHANCE OF THUNDERSTORMS THIS  
EVENING. CLEARING OVERNIGHT. LOW 17.  
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT  
CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND  
BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 22.  
HUMIDEX 26. UV INDEX 4 OR MODERATE.  
 
BRANDON - NEEPAWA - CARBERRY - TREHERNE  
KILLARNEY - PILOT MOUND - MANITOU.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS MORNING  
THEN A MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM. HAZY. WIND  
SOUTHEAST 20 KM/H BECOMING SOUTHWEST 30 GUSTING TO 50 EARLY THIS  
AFTERNOON. HIGH 27. HUMIDEX 33. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO  
50 BECOMING LIGHT THIS EVENING. LOW 15.  
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 30 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 22.  
HUMIDEX 26. UV INDEX 5 OR MODERATE.  
 
MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK  
VIRDEN - SOURIS.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS MORNING  
THEN A MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM. HAZY. WIND  
SOUTH 20 KM/H BECOMING WEST 30 GUSTING TO 50 EARLY THIS AFTERNOON.  
HIGH 28. HUMIDEX 33. UV INDEX 6 OR HIGH.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS BEFORE MORNING. WIND  
WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 15.  
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H  
GUSTING TO 50 IN THE MORNING. HIGH 22. HUMIDEX 26. UV INDEX 6 OR  
HIGH.  
 
DAUPHIN - RUSSELL - ROBLIN - WINNIPEGOSIS.  
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM. HAZY. WIND BECOMING WEST 20 KM/H GUSTING TO 40  
EARLY THIS AFTERNOON. HIGH 27. HUMIDEX 33. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 17.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 22. HUMIDEX  
28. UV INDEX 2 OR LOW.  
 
MINNEDOSA - RIDING MOUNTAIN NATIONAL PARK.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS EARLY  
THIS MORNING. 60 PERCENT CHANCE OF THUNDERSTORMS LATE THIS  
AFTERNOON. RISK OF A THUNDERSTORM EARLY THIS MORNING. HAZY. WIND  
BECOMING WEST 20 KM/H GUSTING TO 40 EARLY THIS AFTERNOON. HIGH 27.  
HUMIDEX 32. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO 40. LOW 15.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H  
GUSTING TO 50 IN THE MORNING. HIGH 22. HUMIDEX 26. UV INDEX 3 OR  
MODERATE.  
 
STE. ROSE - MCCREARY - ALONSA - GLADSTONE.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS MORNING  
AND 60 PERCENT CHANCE OF THUNDERSTORMS LATE THIS AFTERNOON. RISK OF  
A THUNDERSTORM THIS MORNING. HAZY. WIND BECOMING WEST 20 KM/H EARLY  
THIS AFTERNOON. HIGH 26. HUMIDEX 32. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF THUNDERSTORMS THIS  
EVENING. 60 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF A  
THUNDERSTORM BEFORE MORNING. WIND WEST 20 KM/H. LOW 17.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX  
27. UV INDEX 2 OR LOW.  
 
SWAN RIVER - DUCK MOUNTAIN - PORCUPINE PROVINCIAL FOREST.  
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM. HAZY. HIGH 25. HUMIDEX 32. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS EVENING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT  
AFTER MIDNIGHT. LOW 15.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 21. HUMIDEX  
26. UV INDEX 2 OR LOW.  
 
ARBORG - HECLA - FISHER RIVER - GYPSUMVILLE - ASHERN.  
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS MORNING AND  
EARLY THIS AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. HUMIDEX  
27. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF THUNDERSTORMS THIS  
EVENING AND 60 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF A  
THUNDERSTORM BEFORE MORNING. LOW 16.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE  
AFTERNOON. HIGH 22. HUMIDEX 28. UV INDEX 2 OR LOW.  
 
BERENS RIVER - LITTLE GRAND RAPIDS - BLOODVEIN - ATIKAKI  
POPLAR RIVER.  
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS MORNING  
AND THIS AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 25. HUMIDEX 29.  
UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. LOW 16.  
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE  
AFTERNOON. HIGH 22. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
 
GRAND RAPIDS - WATERHEN.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS AFTERNOON. HIGH 22. HUMIDEX 27. UV INDEX 4 OR  
MODERATE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. LOW 15.  
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE  
AFTERNOON. HIGH 20. HUMIDEX 25. UV INDEX 5 OR MODERATE.  
 
END  
 
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