Environment Canada has issued a frost advisory for much of Southern Saskatchewan and Central Alberta. 

Damage to sensitive crops is possible tonight.

—

SASKATCHEWAN:

Frost may damage some crops in frost-prone areas.

A ridge of high pressure building over the prairies will bring clear skies and cold overnight lows to Saskatchewan Tuesday night. Overnight lows are expected to be between 0 and -3 Celsius by Wednesday morning.

Special Weather Statement for Saskatchewan

ALBERTA:

Frost may damage some crops in frost-prone areas.

Overnight lows are expected to reach near the freezing mark. Frost is possible overnight.

Take preventative measures to protect frost-sensitive plants and trees.

Frost advisories are issued when temperatures are expected to reach the freezing mark during the growing season, leading to potential damage and destruction to plants and crops.

Special Weather Statement for Alberta