FPCN11 CWTO 110444 AAG UPDATED FORECASTS FOR SOUTHERN ONTARIO AND THE NATIONAL CAPITAL REGION ISSUED BY ENVIRONMENT CANADA AT 11:43 P.M. EST WEDNESDAY 10 DECEMBER 2025 FOR TONIGHT THURSDAY AND THURSDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. EST THURSDAY. ST. THOMAS - AYLMER - EASTERN ELGIN COUNTY. TONIGHT..FLURRIES AND LOCAL SNOW SQUALLS. LOCAL AMOUNT 10 TO 15 CM. LOCAL BLOWING SNOW. WIND WEST 30 KM/H GUSTING TO 50. LOW MINUS 7. WIND CHILL MINUS 12 THIS EVENING AND MINUS 17 OVERNIGHT. THURSDAY..FLURRIES WITH RISK OF SNOW SQUALLS. LOCAL AMOUNT 5 TO 10 CM. LOCAL BLOWING SNOW EARLY IN THE MORNING. WIND WEST 30 KM/H GUSTING TO 60. HIGH MINUS 3. WIND CHILL MINUS 16 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV INDEX 1 OR LOW. THURSDAY NIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND BECOMING WEST 20 KM/H LATE IN THE EVENING. LOW MINUS 9. WIND CHILL MINUS 11 IN THE EVENING AND MINUS 16 OVERNIGHT. STRATHROY - KOMOKA - WESTERN MIDDLESEX COUNTY. TONIGHT..FLURRIES AND LOCAL SNOW SQUALLS ENDING BEFORE MORNING THEN MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. LOCAL AMOUNT 10 TO 15 CM. LOCAL BLOWING SNOW LATE THIS EVENING AND OVERNIGHT. WIND NORTHWEST 40 KM/H GUSTING TO 60. LOW MINUS 8. WIND CHILL MINUS 12 THIS EVENING AND MINUS 17 OVERNIGHT. THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND WEST 30 KM/H GUSTING TO 50. HIGH MINUS 4. WIND CHILL MINUS 15 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV INDEX 1 OR LOW. THURSDAY NIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES IN THE EVENING AND AFTER MIDNIGHT. WIND BECOMING WEST 20 KM/H AFTER MIDNIGHT. LOW MINUS 8. WIND CHILL MINUS 9 IN THE EVENING AND MINUS 14 OVERNIGHT. LONDON - PARKHILL - EASTERN MIDDLESEX COUNTY. TONIGHT..FLURRIES AND LOCAL SNOW SQUALLS. LOCAL AMOUNT 10 TO 15 CM. LOCAL BLOWING SNOW. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW MINUS 6. WIND CHILL NEAR MINUS 13. THURSDAY..FLURRIES AND LOCAL SNOW SQUALLS ENDING LATE IN THE AFTERNOON THEN CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. LOCAL AMOUNT 10 TO 20 CM. LOCAL BLOWING SNOW. WIND WEST 30 KM/H GUSTING TO 50. HIGH MINUS 3. WIND CHILL MINUS 16 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. THURSDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND WEST 30 KM/H BECOMING LIGHT EARLY IN THE EVENING. LOW MINUS 9. WIND CHILL MINUS 10 IN THE EVENING AND MINUS 15 OVERNIGHT. REMAINDER UNCHANGED. END