FPCN11 CWTO 151541 AAA
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL
REGION ISSUED BY ENVIRONMENT CANADA AT 11:40 A.M. EDT SUNDAY 15 MARCH
2026 FOR TODAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. EDT.

GODERICH - BLUEWATER - SOUTHERN HURON COUNTY.
TODAY..PERIODS OF ICE PELLETS ENDING EARLY THIS AFTERNOON THEN MAINLY
 CLOUDY. RISK OF FREEZING RAIN NEAR NOON. LOCAL BLOWING SNOW EARLY
 THIS AFTERNOON. WIND EAST 40 KM/H GUSTING TO 70. HIGH PLUS 5. UV
 INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. A
 FEW SHOWERS BEGINNING BEFORE MORNING. RISK OF A THUNDERSTORM BEFORE
 MORNING. WIND SOUTH 40 KM/H GUSTING TO 70. TEMPERATURE RISING TO 9
 BY MORNING.
MONDAY..A FEW RAIN SHOWERS ENDING IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. RISK OF A
 THUNDERSTORM IN THE MORNING. WIND SOUTHWEST 50 KM/H GUSTING TO 80.
 TEMPERATURE FALLING TO MINUS 1 IN THE AFTERNOON. UV INDEX 3 OR
 MODERATE.

WINGHAM - BLYTH - NORTHERN HURON COUNTY.
TODAY..PERIODS OF ICE PELLETS ENDING THIS AFTERNOON THEN MAINLY
 CLOUDY. RISK OF FREEZING RAIN EARLY THIS AFTERNOON. LOCAL BLOWING
 SNOW EARLY THIS AFTERNOON. WIND EAST 40 KM/H GUSTING TO 70. HIGH
 PLUS 4. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.
 SHOWERS BEGINNING BEFORE MORNING. WIND SOUTH 40 KM/H GUSTING TO 70.
 TEMPERATURE RISING TO 7 BY MORNING.
MONDAY..RAIN SHOWERS ENDING LATE IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. WIND SOUTHWEST
 50 KM/H GUSTING TO 80. TEMPERATURE FALLING TO MINUS 2 IN THE
 AFTERNOON. UV INDEX 3 OR MODERATE.

STRATFORD - MITCHELL - SOUTHERN PERTH COUNTY.
TODAY..PERIODS OF ICE PELLETS ENDING EARLY THIS AFTERNOON THEN MAINLY
 CLOUDY. RISK OF FREEZING RAIN NEAR NOON. LOCAL BLOWING SNOW EARLY
 THIS AFTERNOON. WIND EAST 40 KM/H GUSTING TO 70. HIGH PLUS 5. UV
 INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. A
 FEW SHOWERS BEGINNING BEFORE MORNING. RISK OF A THUNDERSTORM BEFORE
 MORNING. WIND SOUTH 40 KM/H GUSTING TO 70. TEMPERATURE RISING TO 8
 BY MORNING.
MONDAY..A FEW RAIN SHOWERS ENDING IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. RISK OF A
 THUNDERSTORM IN THE MORNING. WIND SOUTHWEST 50 KM/H GUSTING TO 80.
 HIGH 9 WITH TEMPERATURE FALLING TO MINUS 2 IN THE AFTERNOON. UV
 INDEX 3 OR MODERATE.

LISTOWEL - MILVERTON - NORTHERN PERTH COUNTY.
TODAY..PERIODS OF ICE PELLETS ENDING THIS AFTERNOON THEN MAINLY
 CLOUDY. RISK OF FREEZING RAIN EARLY THIS AFTERNOON. LOCAL BLOWING
 SNOW EARLY THIS AFTERNOON. WIND EAST 40 KM/H GUSTING TO 70. HIGH
 PLUS 3. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.
 SHOWERS BEGINNING BEFORE MORNING. WIND SOUTH 40 KM/H GUSTING TO 70.
 TEMPERATURE RISING TO 7 BY MORNING.
MONDAY..RAIN SHOWERS ENDING LATE IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. WIND SOUTHWEST
 50 KM/H GUSTING TO 80. TEMPERATURE FALLING TO MINUS 2 IN THE
 AFTERNOON. UV INDEX 3 OR MODERATE.

MOUNT FOREST - ARTHUR - NORTHERN WELLINGTON COUNTY.
TODAY..PERIODS OF ICE PELLETS ENDING THIS AFTERNOON THEN MAINLY
 CLOUDY. RISK OF FREEZING RAIN EARLY THIS AFTERNOON. LOCAL BLOWING
 SNOW. WIND EAST 40 KM/H GUSTING TO 70. HIGH PLUS 3. WIND CHILL
 MINUS 11 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.
 SHOWERS BEGINNING BEFORE MORNING. WIND SOUTH 40 KM/H GUSTING TO 70.
 TEMPERATURE RISING TO 7 BY MORNING.
MONDAY..RAIN SHOWERS ENDING LATE IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. WIND SOUTHWEST
 40 KM/H GUSTING TO 70. HIGH 12 WITH TEMPERATURE FALLING TO MINUS 3
 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.

SAUGEEN SHORES - KINCARDINE - SOUTHERN BRUCE COUNTY.
TODAY..SNOW CHANGING TO PERIODS OF ICE PELLETS OR FREEZING RAIN NEAR
 NOON. LOCAL BLOWING SNOW. WIND EAST 40 KM/H GUSTING TO 70. HIGH
 PLUS 5. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. SHOWERS
 BEGINNING BEFORE MORNING. WIND SOUTH 40 KM/H GUSTING TO 70.
 TEMPERATURE RISING TO 8 BY MORNING.
MONDAY..RAIN SHOWERS ENDING LATE IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. WIND SOUTHWEST
 50 KM/H GUSTING TO 80. TEMPERATURE FALLING TO MINUS 3 IN THE
 AFTERNOON. UV INDEX 2 OR LOW.

BRUCE PENINSULA - SAUBLE BEACH - TOBERMORY.
TODAY..SNOW CHANGING TO PERIODS OF ICE PELLETS MIXED WITH FREEZING
 RAIN THIS AFTERNOON. SNOW AND ICE PELLET AMOUNT 5 CM. LOCAL BLOWING
 SNOW. WIND EAST 50 KM/H GUSTING TO 70. HIGH ZERO. WIND CHILL NEAR
 MINUS 13. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. A FEW
 SHOWERS BEGINNING BEFORE MORNING. RISK OF A THUNDERSTORM BEFORE
 MORNING. WIND EAST 50 KM/H GUSTING TO 70 BECOMING SOUTH 40 GUSTING
 TO 70 NEAR MIDNIGHT. TEMPERATURE RISING TO 6 BY MORNING.
MONDAY..A FEW RAIN SHOWERS CHANGING TO 40 PERCENT CHANCE OF RAIN
 SHOWERS THEN CHANGING TO A FEW FLURRIES IN THE AFTERNOON. RISK OF A
 THUNDERSTORM EARLY IN THE MORNING. WIND SOUTHWEST 50 KM/H GUSTING TO
 80. TEMPERATURE FALLING TO MINUS 6 IN THE AFTERNOON. WIND CHILL
 MINUS 12 IN THE AFTERNOON. UV INDEX 2 OR LOW.

HANOVER - DUNDALK - SOUTHERN GREY COUNTY.
TODAY..SNOW CHANGING TO PERIODS OF ICE PELLETS OR FREEZING RAIN NEAR
 NOON. LOCAL BLOWING SNOW. WIND EAST 40 KM/H GUSTING TO 70. HIGH
 PLUS 5. WIND CHILL MINUS 10 THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. SHOWERS
 BEGINNING BEFORE MORNING. WIND SOUTH 40 KM/H GUSTING TO 70.
 TEMPERATURE RISING TO 8 BY MORNING.
MONDAY..RAIN SHOWERS ENDING LATE IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. WIND SOUTHWEST
 40 KM/H GUSTING TO 70. HIGH 12 WITH TEMPERATURE FALLING TO MINUS 3
 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.

OWEN SOUND - BLUE MOUNTAINS - NORTHERN GREY COUNTY.
TODAY..SNOW CHANGING TO PERIODS OF ICE PELLETS OR FREEZING RAIN NEAR
 NOON. LOCAL BLOWING SNOW. WIND SOUTHEAST 40 KM/H GUSTING TO 70. HIGH
 PLUS 3. WIND CHILL MINUS 10 THIS MORNING. UV INDEX 1 OR LOW.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. SHOWERS
 BEGINNING BEFORE MORNING. WIND SOUTHEAST 40 KM/H GUSTING TO 70.
 TEMPERATURE RISING TO 7 BY MORNING.
MONDAY..RAIN SHOWERS ENDING LATE IN THE MORNING THEN CLOUDY WITH
 40 PERCENT CHANCE OF RAIN SHOWERS LATE IN THE MORNING AND EARLY
 AFTERNOON. A FEW FLURRIES BEGINNING IN THE AFTERNOON. WIND SOUTHWEST
 40 KM/H GUSTING TO 70. TEMPERATURE FALLING TO MINUS 4 IN THE
 AFTERNOON. UV INDEX 3 OR MODERATE.

REMAINDER UNCHANGED.

END