541  
FPCN11 CWWG 050930  
FORECASTS FOR SOUTHERN MANITOBA ISSUED BY ENVIRONMENT CANADA AT  
5:00 A.M. CDT WEDNESDAY 5 AUGUST 2026 FOR TODAY AND THURSDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. CDT.  
 
CITY OF WINNIPEG.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H.  
HIGH 25. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. WIND  
SOUTHWEST 30 KM/H. LOW 15.  
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY LATE IN THE  
AFTERNOON WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM  
LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H IN THE  
MORNING. HIGH 28. HUMIDEX 31. UV INDEX 6 OR HIGH.  
 
STEINBACH - ST. ADOLPHE - EMERSON - VITA - RICHER.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
EARLY THIS MORNING. HIGH 26. HUMIDEX 28. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. WIND  
WEST 30 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 14.  
THURSDAY..SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H  
IN THE MORNING. HIGH 29. HUMIDEX 32. UV INDEX 7 OR HIGH.  
 
SELKIRK - GIMLI - STONEWALL - WOODLANDS  
DUGALD - BEAUSEJOUR - GRAND BEACH.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
EARLY THIS MORNING. HIGH 25. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. WIND  
WEST 30 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 14.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
40 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND SOUTHWEST 20 KM/H BECOMING  
LIGHT EARLY IN THE AFTERNOON. HIGH 28. HUMIDEX 31. UV INDEX 6 OR  
HIGH.  
 
PORTAGE LA PRAIRIE - HEADINGLEY - BRUNKILD - CARMAN.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
EARLY THIS MORNING. HIGH 25. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. WIND  
WEST 30 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 14.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
40 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND SOUTHWEST 20 KM/H BECOMING  
LIGHT EARLY IN THE AFTERNOON. HIGH 28. HUMIDEX 31. UV INDEX 6 OR  
HIGH.  
 
MORDEN - WINKLER - ALTONA - MORRIS.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
EARLY THIS MORNING. HIGH 25. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. WIND  
WEST 30 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 14.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H  
IN THE MORNING. HIGH 30. HUMIDEX 34. UV INDEX 7 OR HIGH.  
 
BISSETT - VICTORIA BEACH - NOPIMING PROV. PARK - PINE FALLS.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
20 KM/H EARLY THIS AFTERNOON. HIGH 24. HUMIDEX 26. UV INDEX 6 OR  
HIGH.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT  
EARLY THIS EVENING. LOW 15.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 31. UV INDEX 6  
OR HIGH.  
 
WHITESHELL - LAC DU BONNET - PINAWA.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
20 KM/H EARLY THIS AFTERNOON. HIGH 24. HUMIDEX 26. UV INDEX 6 OR  
HIGH.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H BECOMING LIGHT  
EARLY THIS EVENING. LOW 15.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 27. HUMIDEX 31. UV INDEX 6  
OR HIGH.  
 
SPRAGUE - NORTHWEST ANGLE PROVINCIAL FOREST.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
20 KM/H LATE THIS AFTERNOON. HIGH 25. HUMIDEX 28. UV INDEX 6 OR  
HIGH.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. WIND  
SOUTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 14.  
THURSDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE AFTERNOON.  
HIGH 28. HUMIDEX 32. UV INDEX 6 OR HIGH.  
 
BRANDON - NEEPAWA - CARBERRY - TREHERNE  
KILLARNEY - PILOT MOUND - MANITOU.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
EARLY THIS MORNING. HIGH 24. HUMIDEX 26. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND WEST  
30 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 12.  
THURSDAY..SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND SOUTHWEST 30 KM/H. HIGH 29.  
HUMIDEX 31. UV INDEX 7 OR HIGH.  
 
MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK  
VIRDEN - SOURIS.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
EARLY THIS MORNING. HIGH 24. HUMIDEX 26. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND WEST  
30 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW 10.  
THURSDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H IN  
THE MORNING. HIGH 29. HUMIDEX 32. UV INDEX 7 OR HIGH.  
 
STE. ROSE - MCCREARY - ALONSA - GLADSTONE  
DAUPHIN - RUSSELL - ROBLIN - WINNIPEGOSIS.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 40 KM/H  
GUSTING TO 60 THIS MORNING. HIGH 23. HUMIDEX 26. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND WEST  
40 KM/H GUSTING TO 60 BECOMING LIGHT AFTER MIDNIGHT. LOW 10.  
THURSDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN  
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H IN  
THE MORNING. HIGH 29. HUMIDEX 32. UV INDEX 6 OR HIGH.  
 
MINNEDOSA - RIDING MOUNTAIN NATIONAL PARK.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 40 KM/H  
GUSTING TO 60 THIS MORNING. HIGH 21. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND WEST  
40 KM/H GUSTING TO 60 BECOMING LIGHT AFTER MIDNIGHT. LOW 10.  
THURSDAY..SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN  
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H IN  
THE MORNING. HIGH 29. HUMIDEX 32. UV INDEX 6 OR HIGH.  
 
SWAN RIVER - DUCK MOUNTAIN - PORCUPINE PROVINCIAL FOREST.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
30 KM/H THIS MORNING. HIGH 22. HUMIDEX 27. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND WEST  
30 KM/H BECOMING LIGHT BEFORE MORNING. LOW 13.  
THURSDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 40 KM/H GUSTING TO 60  
IN THE MORNING. HIGH 23. HUMIDEX 26. UV INDEX 6 OR HIGH.  
 
ARBORG - HECLA - FISHER RIVER - GYPSUMVILLE - ASHERN.  
TODAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 60 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. WIND BECOMING SOUTHWEST 30 KM/H EARLY THIS AFTERNOON.  
HIGH 23. HUMIDEX 26. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING. WIND  
SOUTHWEST 30 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 14.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
RAIN. HIGH 26. HUMIDEX 29. UV INDEX 6 OR HIGH.  
 
BERENS RIVER - LITTLE GRAND RAPIDS - BLOODVEIN - ATIKAKI  
POPLAR RIVER.  
TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST  
30 KM/H EARLY THIS AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT.  
WIND SOUTHWEST 30 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 14.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
RAIN. HIGH 26. HUMIDEX 29. UV INDEX 6 OR HIGH.  
 
GRAND RAPIDS - WATERHEN.  
TODAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 60 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A THUNDERSTORM THIS  
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H EARLY THIS AFTERNOON.  
HIGH 21. UV INDEX 6 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING AFTER MIDNIGHT. WIND NORTHWEST  
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 12.  
THURSDAY..INCREASING CLOUDINESS. RAIN BEGINNING EARLY IN THE  
AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE.  
 
END  
 
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