A frost advisory was issued by the National Weather Service on Saturday at 1:45 a.m. valid for Sunday between 2 a.m. and 9 a.m. for Klamath Basin, Northern and Eastern Klamath County and Western Lake County and Central and Eastern Lake County.

The weather service says, "Temperatures between 36 and 32 degrees will result in frost formation."

News Source : https://www.oregonlive.com/weather-alerts/2024/09/frost-advisory-affecting-oregon-sunday.html