Well, the HDR is completely overdone, the sharpening destroys the clouds … but I like it somehow.
Camera Model: Nikon D90
Lens: Tokina 12-24mm 1:4 DX
Focal Length: 12.00 mm
Focal Length (35mm Equiv): 18 mm
Exposure Time: 1/200 sec, 1/100 sec, 1/40 sec,
F-Number: f/7,1 f/5,0 f/4,0
Shooting mode: Program automatic
Exposure bias: 0 EV
Flash: No
ISO: 100
Image at flickr, large version