Burnt Sands
The Sands of Harad#25 (x4)
Location
2 (3)
Desert.  
While the temperature is 40 or higher, Burnt Sands gets +2 .

Forced: After Burnt Sands becomes the active location, increase the temperature by 2.

...all seemed ruinous and dead, a desert burned and choked. -The Return of the King