Freezing weather forecast for Monday night

The National Weather Service San Francisco as issued a freeze watch from late Monday night through Tuesday morning.

A very cold air mass will move out of Canada and into the San Francisco and Monterey Bay areas by Monday night causing temperatures to plummet Tuesday morning. As the sky cover decreases through the night. Temperatures are expected to fall below freezing for several hours. Most areas will experience temperatures in the mid to upper 20s for a few hours.

A freeze watch means sub-freezing temperatures are possible. These  conditions could kill crops and other sensitive vegetation. Be prepared to cover plants…If possible…With cloth sheets or blankets to protect them from freezing. For anyone or anything sensitive to cold, proper shelter should be provided.