A stratus nebulosus opacus cloud during a cold day, temperature was 14C when this photo was taken and  the humidity was high (80-90 percent), the minimum temperature was 13C.
<p>(the date of this picture in the description and in the images timestamp itself is correct, however, the exif data at the very bottom is incorrect) 
</p>
This type of cloud indicates that the atmosphere is stable and that there are light winds if any
<a href="//commons.wikimedia.org/wiki/User:Rollcloud" title="User:Rollcloud">Rollcloud</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>