On 9/9/2013 6:20 PM, Jeßus wrote:

> On Mon, 9 Sep 2013 22:24:19 +0100, "Ophelia"
> > wrote:
>>
>> "Jeßus" > wrote in message
>> ...

>>>
>>> Like all frosty mornings (I do recall one notable exception to
>>> that) the sky looked to be crystal-clear... once the sun began
>>> melting the frost I guess there was a lot of evaporation. I'm no
>>> weatherman though!
>>
>> Ahh I see what you are saying ... all the moisture from the melted
>> ice and sunshine?
>
> Yep.
>
I think its similar to how you see vapor rising from a lake in very cold
temps. The sun has enough heat to melt some of the surface ice, and the
cold from below causes vapor that looks like fog. I've seen that a few
times.

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