For Pembrokeshire, showers of hail/sleet/snow will affect the county for the early part of tonight and may lead to icy stretches first thing tomorrow. Tomorrow will be sunny but windy and cold with a max temperature of 7c.
The radar picture below highlights the front moving through with the wintry showers following behind. The other charts below show the huge difference in surface temperature once the front moves through. (Click on the charts to expand them)
Sunday will then bring a sunny cold winters day to many after an early frost and any wintry showers will die out during the die but staying cold with a strong NW wind with a Real feel of around -5/-6c. Another Frost in central and Eastern areas tonight.
Next week is all change again with very mild and mainly unsettled conditions affecting much of the country. Highs could reach 15c in the south by the end of the week.