012  
FPCN11 CWTO 191516 AAA  
UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL  
REGION ISSUED BY ENVIRONMENT CANADA AT 11:15 A.M. EDT MONDAY 19  
OCTOBER 2026 FOR TODAY AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. EDT.  
 
WINDSOR - LEAMINGTON - ESSEX COUNTY.  
TODAY..SUNNY. HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH  
RISK OF FROST.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 18. UV  
INDEX 4 OR MODERATE.  
 
CHATHAM-KENT - RONDEAU PARK.  
TODAY..SUNNY. HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 3 WITH  
RISK OF FROST.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 18. UV  
INDEX 4 OR MODERATE.  
 
SARNIA - PETROLIA - WESTERN LAMBTON COUNTY.  
TODAY..SUNNY. HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 18. UV  
INDEX 4 OR MODERATE.  
 
WATFORD - PINERY PARK - EASTERN LAMBTON COUNTY.  
TODAY..SUNNY. HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 18. UV  
INDEX 4 OR MODERATE.  
 
REMAINDER UNCHANGED.  
 
END  
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