Something else to worry about. Yeah valid. Sorry about that.

Point is that it's entirely possible to be over-prepared and overly concerned. It's not rocket science.

Yakking that one knows better than a cadre of local guides who have been at it collectively for -- what? -- hundreds of years? Wouldn't know about that.

I do know I camped out in Pennsylvania last night, and the low temp was 65 degrees. I brought, but didn't use, a sleeping bag.

Started to roast after sun-up, and am presently sweltering.