375  
FPCN11 CWWG 151554  
FORECASTS FOR SOUTHERN MANITOBA ISSUED BY ENVIRONMENT CANADA AT  
11:00 A.M. CDT MONDAY 15 SEPTEMBER 2025 FOR TODAY AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. CDT.  
 
CITY OF WINNIPEG.  
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 60 PERCENT CHANCE OF  
SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON.  
WIND SOUTH 40 KM/H GUSTING TO 60. HIGH 25. HUMIDEX 32. UV INDEX 6 OR  
HIGH.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50.  
LOW 17.  
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. WIND WEST 20 KM/H GUSTING TO 40.  
HIGH 23. HUMIDEX 30. UV INDEX 5 OR MODERATE.  
 
STEINBACH - ST. ADOLPHE - EMERSON - VITA - RICHER  
DUGALD - BEAUSEJOUR - GRAND BEACH.  
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 60 PERCENT CHANCE OF  
SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON.  
WIND SOUTH 40 KM/H GUSTING TO 60. HIGH 25. HUMIDEX 32. UV INDEX 6 OR  
HIGH.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50.  
LOW 16.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND WEST 20 KM/H  
GUSTING TO 40. HIGH 26. HUMIDEX 32. UV INDEX 5 OR MODERATE.  
 
SELKIRK - GIMLI - STONEWALL - WOODLANDS  
PORTAGE LA PRAIRIE - HEADINGLEY - BRUNKILD - CARMAN.  
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 60 PERCENT CHANCE OF  
SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON.  
WIND SOUTH 40 KM/H GUSTING TO 60. HIGH 25. HUMIDEX 32. UV INDEX 5 OR  
MODERATE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50.  
LOW 17.  
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND WEST 20 KM/H GUSTING TO 40.  
HIGH 23. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
 
MORDEN - WINKLER - ALTONA - MORRIS.  
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 60 PERCENT CHANCE OF  
SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON.  
WIND SOUTH 40 KM/H GUSTING TO 60. HIGH 23. HUMIDEX 31. UV INDEX 6 OR  
HIGH.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50.  
LOW 16.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING  
TO 40. HIGH 25. HUMIDEX 31. UV INDEX 5 OR MODERATE.  
 
BISSETT - VICTORIA BEACH - NOPIMING PROV. PARK - PINE FALLS  
WHITESHELL - LAC DU BONNET - PINAWA.  
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 60 PERCENT CHANCE OF  
SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON.  
WIND BECOMING SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH 26. HUMIDEX 33.  
UV INDEX 6 OR HIGH.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND SOUTHEAST 20 KM/H BECOMING  
LIGHT LATE THIS EVENING. LOW 16.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 23. HUMIDEX 30. UV INDEX 4 OR  
MODERATE.  
 
SPRAGUE - NORTHWEST ANGLE PROVINCIAL FOREST.  
TODAY..BECOMING CLOUDY NEAR NOON WITH 60 PERCENT CHANCE OF SHOWERS  
THIS AFTERNOON. RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 30 KM/H  
GUSTING TO 50 THIS AFTERNOON. HIGH 25. HUMIDEX 32. UV INDEX 5 OR  
MODERATE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND SOUTH 30 KM/H GUSTING TO 50  
BECOMING LIGHT LATE THIS EVENING. LOW 16.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 25. HUMIDEX 31.  
UV INDEX 5 OR MODERATE.  
 
BRANDON - NEEPAWA - CARBERRY - TREHERNE.  
TODAY..BECOMING CLOUDY NEAR NOON WITH SHOWERS OR THUNDERSTORMS. WIND  
SOUTH 20 KM/H GUSTING TO 40. HIGH 20. HUMIDEX 25. UV INDEX 4 OR  
MODERATE.  
TONIGHT..SHOWERS ENDING BEFORE MORNING THEN CLOUDY. SHOWERS OR  
THUNDERSTORMS THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40.  
LOW 14.  
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING TO  
40. HIGH 23. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
 
KILLARNEY - PILOT MOUND - MANITOU.  
TODAY..BECOMING CLOUDY NEAR NOON WITH SHOWERS OR THUNDERSTORMS. WIND  
SOUTH 30 KM/H GUSTING TO 50. HIGH 21. HUMIDEX 26. UV INDEX 5 OR  
MODERATE.  
TONIGHT..SHOWERS ENDING BEFORE MORNING THEN CLOUDY. SHOWERS OR  
THUNDERSTORMS THIS EVENING. WIND SOUTHWEST 20 KM/H. LOW 14.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H GUSTING  
TO 40. HIGH 23. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
 
MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK.  
TODAY..SHOWERS OR THUNDERSTORMS. HIGH 20. HUMIDEX 27. UV INDEX 2 OR  
LOW.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS OR THUNDERSTORMS.  
WIND WEST 20 KM/H. LOW 14.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. HUMIDEX 28. UV  
INDEX 5 OR MODERATE.  
 
VIRDEN - SOURIS.  
TODAY..SHOWERS OR THUNDERSTORMS. HIGH 19. UV INDEX 2 OR LOW.  
TONIGHT..SHOWERS OR THUNDERSTORMS ENDING OVERNIGHT THEN CLOUDY. WIND  
WEST 20 KM/H. LOW 14.  
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST  
20 KM/H IN THE MORNING. HIGH 23. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
 
STE. ROSE - MCCREARY - ALONSA - GLADSTONE  
DAUPHIN - RUSSELL - ROBLIN - WINNIPEGOSIS.  
TODAY..SHOWERS OR THUNDERSTORMS. WIND BECOMING SOUTHEAST 20 KM/H  
EARLY THIS AFTERNOON. HIGH 23. HUMIDEX 30. UV INDEX 2 OR LOW.  
TONIGHT..SHOWERS OR THUNDERSTORMS. WIND SOUTHEAST 20 KM/H BECOMING  
LIGHT LATE THIS EVENING. LOW 16.  
TUESDAY..SHOWERS ENDING EARLY IN THE MORNING THEN A MIX OF SUN AND  
CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H  
IN THE MORNING. HIGH 23. HUMIDEX 28. UV INDEX 5 OR MODERATE.  
 
MINNEDOSA - RIDING MOUNTAIN NATIONAL PARK.  
TODAY..SHOWERS OR THUNDERSTORMS. HIGH 20. HUMIDEX 27. UV INDEX 2 OR  
LOW.  
TONIGHT..SHOWERS OR THUNDERSTORMS ENDING BEFORE MORNING THEN CLOUDY.  
WIND BECOMING WEST 20 KM/H THIS EVENING. LOW 13.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H.  
HIGH 22. HUMIDEX 26. UV INDEX 5 OR MODERATE.  
 
SWAN RIVER - DUCK MOUNTAIN - PORCUPINE PROVINCIAL FOREST.  
TODAY..SHOWERS OR THUNDERSTORMS. HIGH 21. HUMIDEX 27. UV INDEX 2 OR  
LOW.  
TONIGHT..SHOWERS OR THUNDERSTORMS. LOW 14.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. HUMIDEX 27. UV  
INDEX 5 OR MODERATE.  
 
ARBORG - HECLA - FISHER RIVER - GYPSUMVILLE - ASHERN.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND SOUTHEAST 30 KM/H GUSTING TO 50. HIGH 24. HUMIDEX  
31. UV INDEX 4 OR MODERATE.  
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND SOUTHEAST  
20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 16.  
TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING WEST  
20 KM/H IN THE MORNING. HIGH 22. HUMIDEX 27. UV INDEX 5 OR MODERATE.  
 
BERENS RIVER - LITTLE GRAND RAPIDS - BLOODVEIN - ATIKAKI  
POPLAR RIVER.  
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS WITH RISK OF A  
THUNDERSTORM. WIND BECOMING SOUTHEAST 20 KM/H THIS AFTERNOON.  
HIGH 25. HUMIDEX 30. UV INDEX 5 OR MODERATE.  
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM THIS EVENING AND AFTER  
MIDNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.  
LOW 16.  
TUESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING WEST 20 KM/H IN THE MORNING. HIGH 21. HUMIDEX 27. UV  
INDEX 2 OR LOW.  
 
GRAND RAPIDS - WATERHEN.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. HIGH 21. HUMIDEX 27. UV INDEX 3 OR MODERATE.  
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. LOW 14.  
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND NORTHWEST 20 KM/H. HIGH 21.  
HUMIDEX 26. UV INDEX 3 OR MODERATE.  
 
END  
 
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