FPCN11 CWWG 182030 FORECASTS FOR SOUTHERN MANITOBA ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. CDT MONDAY 18 MAY 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. CDT TUESDAY. CITY OF WINNIPEG. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTH 20 KM/H GUSTING TO 40. LOW PLUS 3. TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 11. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW ZERO. STEINBACH - ST. ADOLPHE - EMERSON - VITA - RICHER DUGALD - BEAUSEJOUR - GRAND BEACH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTH 20 KM/H GUSTING TO 40. LOW PLUS 3. TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 11. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW ZERO. SELKIRK - GIMLI - STONEWALL - WOODLANDS. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTH 20 KM/H GUSTING TO 40. LOW PLUS 3. TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 10. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW ZERO. PORTAGE LA PRAIRIE - HEADINGLEY - BRUNKILD - CARMAN MORDEN - WINKLER - ALTONA - MORRIS. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 20 KM/H GUSTING TO 40. LOW PLUS 1. TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 11. UV INDEX 6 OR HIGH. TUESDAY NIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW ZERO. BISSETT - VICTORIA BEACH - NOPIMING PROV. PARK - PINE FALLS WHITESHELL - LAC DU BONNET - PINAWA. TONIGHT..SHOWERS. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 3. TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..CLEARING IN THE EVENING. LOW MINUS 1. SPRAGUE - NORTHWEST ANGLE PROVINCIAL FOREST. TONIGHT..SHOWERS. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 3. TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10. UV INDEX 4 OR MODERATE. TUESDAY NIGHT..CLEARING IN THE EVENING. LOW MINUS 1. BRANDON - NEEPAWA - CARBERRY - TREHERNE KILLARNEY - PILOT MOUND - MANITOU. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS CHANGING TO 30 PERCENT CHANCE OF FLURRIES NEAR MIDNIGHT. WIND NORTH 20 KM/H GUSTING TO 40. LOW MINUS 1 WITH FROST. TUESDAY..A MIX OF SUN AND CLOUD. CLEARING LATE IN THE AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 13. UV INDEX 6 OR HIGH. TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND BECOMING SOUTH 20 KM/H OVERNIGHT. LOW MINUS 1. MELITA - BOISSEVAIN - TURTLE MOUNTAIN PROVINCIAL PARK VIRDEN - SOURIS. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS CHANGING TO 30 PERCENT CHANCE OF FLURRIES NEAR MIDNIGHT. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 1 WITH FROST. TUESDAY..A MIX OF SUN AND CLOUD. CLEARING LATE IN THE AFTERNOON. HIGH 13. UV INDEX 6 OR HIGH. TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND BECOMING SOUTH 20 KM/H OVERNIGHT. LOW MINUS 1. DAUPHIN - RUSSELL - ROBLIN - WINNIPEGOSIS. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 2 WITH FROST. WIND CHILL MINUS 7 OVERNIGHT. TUESDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. HIGH 14. WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND BECOMING SOUTH 20 KM/H OVERNIGHT. LOW PLUS 2. MINNEDOSA - RIDING MOUNTAIN NATIONAL PARK. TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 2 WITH FROST. WIND CHILL MINUS 7 OVERNIGHT. TUESDAY..CLEARING IN THE MORNING. HIGH 14. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND BECOMING SOUTH 20 KM/H OVERNIGHT. LOW PLUS 1. STE. ROSE - MCCREARY - ALONSA - GLADSTONE. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. WIND NORTH 20 KM/H GUSTING TO 40. LOW MINUS 1 WITH FROST. TUESDAY..CLEARING IN THE MORNING. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE IN THE AFTERNOON. HIGH 14. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW PLUS 1. SWAN RIVER - DUCK MOUNTAIN - PORCUPINE PROVINCIAL FOREST. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING OVERNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW MINUS 3 WITH FROST. WIND CHILL MINUS 7 OVERNIGHT. TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 14. WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW PLUS 3. ARBORG - HECLA - FISHER RIVER - GYPSUMVILLE - ASHERN. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. CLEARING BEFORE MORNING. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 1. TUESDAY..MAINLY SUNNY. HIGH 10. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 8 OVERNIGHT. BERENS RIVER - LITTLE GRAND RAPIDS - BLOODVEIN - ATIKAKI POPLAR RIVER. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW PLUS 2. TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 8. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..A FEW CLOUDS. LOW PLUS 2. GRAND RAPIDS - WATERHEN. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. CLEARING BEFORE MORNING. WIND NORTHEAST 20 KM/H BECOMING LIGHT EARLY THIS EVENING. LOW MINUS 2. WIND CHILL MINUS 4 OVERNIGHT. TUESDAY..MAINLY SUNNY. HIGH 10. UV INDEX 5 OR MODERATE. TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW PLUS 1. END