On Jan 27, 10:16*pm, Bertie the Bunyip wrote:

That's not weird at all. Very common and often caused by a temp inversion.

Bertie

It definately was an inversion as you say above. Ground temp was 38
and at 2000 was 50. Freezing level was 4000 but never got that high.

It's just a very unusual occurence where I fly (Madison MS) at such a
low altitude.

Allen