Travel slowed, and the warmth and brightness of the previous few days faded into memory.
And it was freezing cold, as if the heat wasn't just off for the night, but hadn't been turned on since summer's warmth had faded.
The warmth he'd left there had long since faded.
The momentary warmth, which flowed between them just seconds earlier, faded.
And then the warmth faded and was replaced by worry.
As night fell, the warmth within him slowly faded.
She slipped from his grasp, and the casual warmth in his expression faded.
The warmth of food and fire had faded, but I didn't begin to shiver in earnest until he touched me.
The meager warmth it provided would fade rapidly as it set.
McCoy looked at it with a moment's affection, but the warmth sud-denly faded as he considered what this might mean.