Video of snow settling in Mold, Flintshire
Snow has fallen in many parts of Wales, as forecasters issue a yellow "be aware" warning.
The Met Office said up to 15cm could fall on Friday evening and overnight.
There has been a spate of crashes, including two on the M4 near Bridgend and one on the A470 near Pontypridd.
Gritters are also treating roads around the country as temperatures are expected to dip below freezing in some rural parts. Drivers have been advised to take care.
Karen Hopwood took this video of snow settling in Mold, Flintshire