Boise's high temperature on Saturday was 57.
As warm and sunny as the day felt, it was five degrees short of breaking the record.
The record for Feb. 16 in Boise was set in 1898 when the mercury climbed to 62.
Chillier temperatures are expected for Sunday in the Treasure Valley, with light snow in the mountains and a high of 44.
Uzbek refugee pleads not guilty
