Get Forecast Bar Weather alerts on your iPhone
Back to All Alerts

Yellow Advisory - Frost

Active

St. Catharines - Grimsby - Northern Niagara Region

Starts
Ends
Issued
Severity Moderate
Urgency Future
Certainty Likely

Details

Patchy frost is expected to develop tonight into Thursday morning, mainly for areas away from Lake Erie and Lake Ontario.
###
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.

Instructions

Take preventative measures to protect cold-sensitive plants, trees, and crops. Cover up plants, especially those in frost-prone areas.
Explore All Active Alerts
Data from Environment and Climate Change Canada
Service provided by Forecast Bar