161  
FPCN12 CWTO 310546 AAG  
UPDATED FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA  
AT 1:45 A.M. EDT TUESDAY 31 MARCH 2026 FOR TONIGHT TUESDAY AND  
TUESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:30 A.M. EDT.  
 
SAULT STE. MARIE - ST. JOSEPH ISLAND.  
TONIGHT..PERIODS OF RAIN. RISK OF FREEZING RAIN AND THUNDERSTORMS.  
LOCAL RAINFALL AMOUNT 5 MM. WIND EAST 30 KM/H BECOMING LIGHT AFTER  
MIDNIGHT. WIND BECOMING EAST 20 BEFORE MORNING. LOW PLUS 1.  
TUESDAY..CLOUDY. 60 PERCENT CHANCE OF RAIN IN THE MORNING. RAIN  
BEGINNING NEAR NOON. RISK OF FREEZING RAIN IN THE MORNING. LOCAL  
RAINFALL AMOUNT 5 TO 10 MM. WIND EAST 30 KM/H BECOMING LIGHT IN THE  
AFTERNOON. HIGH PLUS 2. UV INDEX 2 OR LOW.  
TUESDAY NIGHT..RAIN ENDING IN THE EVENING THEN CLOUDY WITH 40 PERCENT  
CHANCE OF FLURRIES OR RAIN SHOWERS IN THE EVENING AND AFTER  
MIDNIGHT. RISK OF FREEZING DRIZZLE LATE IN THE EVENING AND AFTER  
MIDNIGHT. WIND BECOMING NORTHWEST 20 KM/H IN THE EVENING. LOW  
MINUS 7. WIND CHILL MINUS 12 OVERNIGHT.  
 
MANITOULIN ISLAND.  
TONIGHT..PERIODS OF RAIN WITH RISK OF THUNDERSTORMS. AMOUNT 5 MM.  
WIND NORTHEAST 30 KM/H. LOW PLUS 1.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF RAIN IN THE MORNING AND  
EARLY IN THE AFTERNOON. RAIN BEGINNING IN THE AFTERNOON. AMOUNT 5 TO  
10 MM. WIND EAST 20 KM/H GUSTING TO 40 BECOMING NORTH 30 IN THE  
AFTERNOON. HIGH PLUS 2. UV INDEX 2 OR LOW.  
TUESDAY NIGHT..RAIN ENDING IN THE EVENING THEN CLOUDY WITH 40 PERCENT  
CHANCE OF FLURRIES OR RAIN SHOWERS. RISK OF FREEZING DRIZZLE LATE IN  
THE EVENING AND AFTER MIDNIGHT. WIND NORTH 20 KM/H BECOMING LIGHT IN  
THE EVENING. WIND BECOMING NORTH 20 GUSTING TO 40 AFTER MIDNIGHT.  
LOW MINUS 4. WIND CHILL MINUS 9 OVERNIGHT.  
 
BLIND RIVER - THESSALON.  
TONIGHT..PERIODS OF RAIN. RISK OF THUNDERSTORMS AND FREEZING RAIN.  
AMOUNT 5 MM. WIND BECOMING NORTHEAST 20 KM/H BEFORE MORNING. LOW  
PLUS 1.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF RAIN IN THE MORNING AND  
EARLY IN THE AFTERNOON. RAIN BEGINNING IN THE AFTERNOON. RISK OF  
FREEZING RAIN IN THE MORNING AND AFTERNOON. RAINFALL AMOUNT 5 TO  
10 MM. WIND EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE  
AFTERNOON. HIGH PLUS 1. UV INDEX 2 OR LOW.  
TUESDAY NIGHT..RAIN ENDING IN THE EVENING THEN CLOUDY WITH 30 PERCENT  
CHANCE OF FLURRIES. RISK OF FREEZING RAIN IN THE EVENING AND AFTER  
MIDNIGHT. WIND BECOMING NORTH 20 KM/H AFTER MIDNIGHT. LOW MINUS 6.  
WIND CHILL MINUS 11 OVERNIGHT.  
 
REMAINDER UNCHANGED.  
 
END  
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