8AM EDT (12Z) Synoptic “Snapshot” summary of current atmospheric conditions in S. Ontario Such as-pressure/temp.-fields/frontal locations. A total precipitation outlook for the day till Midnight & any active ECCC Alerts at post: None #onwx #onstorm

YELLOW ADVISORY - FROST ENDED, Peterborough
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 9:10 AM EDT Friday 25 September 2026...
YELLOW ADVISORY - FROST ENDED, Barrie (Simcoe)
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 9:10 AM EDT Friday 25 September 2026...
YELLOW ADVISORY - FROST, Peterborough
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 8:52 AM EDT Friday 25 September 2026...
YELLOW ADVISORY - FROST, Barrie (Simcoe)
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 8:52 AM EDT Friday 25 September 2026...
YELLOW ADVISORY - FROST, Peterborough
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 4:51 AM EDT Friday 25 September 2026...
YELLOW ADVISORY - FROST, Barrie (Simcoe)
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 4:51 AM EDT Friday 25 September 2026...
YELLOW ADVISORY - FROST ENDED, Ottawa
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 4:51 AM EDT Friday 25 September 2026...
YELLOW ADVISORY - FROST, Peterborough
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 9:55 PM EDT Thursday 24 September 2026...
YELLOW ADVISORY - FROST, Barrie (Simcoe)
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 9:55 PM EDT Thursday 24 September 2026...
YELLOW ADVISORY - FROST, Ottawa
Persons in or near this area should be on the lookout for adverse weather conditions and take necessary safety precautions. Issued: 9:55 PM EDT Thursday 24 September 2026...
8PM EDT (00Z) Synoptic “Snapshot” summary of
current atmospheric conditions in S. Ontario
Such as-pressure/temp.-fields/frontal locations.
A total precipitation outlook for the day till Midnight
& any active ECCC Alerts at post:
shorturl.at/dWF0k
#onwx #onstorm