FPCN11 CWWG 231545 AAB UPDATED FORECASTS FOR SOUTHERN MANITOBA ISSUED BY ENVIRONMENT CANADA AT 10:44 A.M. CDT SUNDAY 23 AUGUST 2026 FOR TODAY AND MONDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. CDT. CITY OF WINNIPEG. TODAY..MAINLY SUNNY. WIND SOUTH 20 KM/H. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHEAST 20 KM/H. LOW 13. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H IN THE MORNING. HIGH 27. HUMIDEX 32. UV INDEX 5 OR MODERATE. STEINBACH - ST. ADOLPHE - EMERSON - VITA - RICHER DUGALD - BEAUSEJOUR - GRAND BEACH. TODAY..MAINLY SUNNY. WIND SOUTH 20 KM/H. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHEAST 20 KM/H. LOW 13. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H IN THE MORNING. HIGH 27. HUMIDEX 32. UV INDEX 5 OR MODERATE. SELKIRK - GIMLI - STONEWALL - WOODLANDS. TODAY..MAINLY SUNNY. WIND SOUTH 20 KM/H. HIGH 24. HUMIDEX 27. UV INDEX 7 OR HIGH. TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHEAST 20 KM/H. LOW 12. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H IN THE MORNING. HIGH 25. HUMIDEX 31. UV INDEX 5 OR MODERATE. PORTAGE LA PRAIRIE - HEADINGLEY - BRUNKILD - CARMAN MORDEN - WINKLER - ALTONA - MORRIS. TODAY..MAINLY SUNNY. WIND SOUTH 20 KM/H. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHEAST 20 KM/H. LOW 13. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H IN THE MORNING. HIGH 27. HUMIDEX 32. UV INDEX 5 OR MODERATE. BRANDON - NEEPAWA - CARBERRY - TREHERNE KILLARNEY - PILOT MOUND - MANITOU. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. WIND SOUTH 20 KM/H. HIGH 27. HUMIDEX 28. UV INDEX 7 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTH 20 KM/H. LOW 13. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS. HAZY. WIND SOUTH 20 KM/H BECOMING WEST 20 IN THE AFTERNOON. HIGH 27. HUMIDEX 34. UV INDEX 5 OR MODERATE. MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK VIRDEN - SOURIS. TODAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 28. HUMIDEX 31. UV INDEX 7 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H. LOW 15. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS IN THE MORNING AND EARLY IN THE AFTERNOON. CLEARING LATE IN THE AFTERNOON. HAZY. WIND SOUTH 20 KM/H BECOMING WEST 20 IN THE AFTERNOON. HIGH 29. HUMIDEX 36. UV INDEX 5 OR MODERATE. DAUPHIN - RUSSELL - ROBLIN - WINNIPEGOSIS. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 27. HUMIDEX 31. UV INDEX 7 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 16. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS. HAZY. WIND SOUTH 20 KM/H BECOMING WEST 20 IN THE AFTERNOON. HIGH 25. HUMIDEX 31. UV INDEX 4 OR MODERATE. MINNEDOSA - RIDING MOUNTAIN NATIONAL PARK. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND SOUTH 20 KM/H. HIGH 26. HUMIDEX 29. UV INDEX 7 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS. HAZY. WIND SOUTH 20 KM/H BECOMING WEST 20 IN THE AFTERNOON. HIGH 26. HUMIDEX 32. UV INDEX 4 OR MODERATE. SWAN RIVER - DUCK MOUNTAIN - PORCUPINE PROVINCIAL FOREST. TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTH 20 KM/H THIS AFTERNOON. HIGH 28. HUMIDEX 32. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 16. MONDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS. HAZY. HIGH 25. HUMIDEX 32. UV INDEX 4 OR MODERATE. REMAINDER UNCHANGED. END