abjuration 

Traditions arcane, divine, primal

Cast 10 minutes (somatic, verbal)

Range touch; Targets 1 willing creature

Duration until the next time you make your daily preparations

You shield the target against dangerous temperatures.

Choose severe cold or heat. The target is protected from the temperature you chose (but not extreme cold or heat).

Heightened (3rd) The target is protected from severe cold and heat.

Heightened (5th) The target is protected from severe cold, severe heat, extreme cold, and extreme heat.

Core Rulebook, page 335.