http://www.wetterzentrale.de/pics/Recm962.gif
snow showers packing in, in a strong north westerly wind, most likely with elevation but to lower levels progressively, -5hpa line sweeping over the entire country by as early as thursday morning.
http://www.wetterzentrale.de/pics/Recm1201.gif
more wintry showers blowing down on a northerly wind, all be it with elevation.
http://www.wetterzentrale.de/pics/Recm1682.gif
snow showers down west, north and east coasts at low levels.
http://www.wetterzentrale.de/pics/Recm2402.gif
sweet chart, north and east getting packets of showers with that. -10hpa line into scotland.
a calculated brief guess there, correct if wrong.