FPCN11 CWTO 221058 AAC UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 6:57 A.M. EDT SUNDAY 22 MARCH 2026 FOR TODAY AND MONDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. EDT. OTTAWA NORTH - KANATA - ORLEANS. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..CLOUDY. CLEARING NEAR NOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 4 OR MODERATE. OTTAWA SOUTH - RICHMOND - METCALFE. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..CLOUDY. CLEARING NEAR NOON. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 4 OR MODERATE. GATINEAU. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..MAINLY CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 3 OR MODERATE. PRESCOTT AND RUSSELL. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 4 OR MODERATE. MORRISBURG - LONG SAULT. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..OVERCAST. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 3 OR MODERATE. CORNWALL - LANCASTER. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..CLOUDY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 3 OR MODERATE. WINCHESTER - NEWINGTON. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 3 OR MODERATE. MAXVILLE - ALEXANDRIA. TODAY..LIGHT SNOW ENDING EARLY THIS AFTERNOON THEN CLOUDY. RISK OF FREEZING DRIZZLE EARLY THIS MORNING. WIND EAST 20 KM/H GUSTING TO 40. HIGH ZERO. WIND CHILL MINUS 8 THIS AFTERNOON. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY. WIND NORTHEAST 20 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT. MONDAY..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 12 IN THE MORNING. UV INDEX 3 OR MODERATE. REMAINDER UNCHANGED. END