The GFS well oh do we really say for it's West to SW winds, right upto T156h, with only short length duration NW on the departing parts of low Pressure enter UK from NW Atlantic, the. Azores High ridge, still cold near average by Sunday but by Monday rd Feb, turning winds WSW and next NW Atlantic Low approaches UK later on that Monday, with mild air ahead and cold NW winds behind.
The next 48-72 hours largely average or slightly above average temperatures and scattered moderate or heavy rain or sleet on hills showers, winds Cyclonic not of much importance as they moderate to fresh speeds.
A colder period Wednesday late p.m., and on Thursday, but overcast and dry weather.
Friday turns West SW flow and New NW Atlantic cross the UK Low Pressure system turn less cold with heavy rain in the South and SE with NW winds on Saturday and from Friday night, cold weather with rain and some sleet or snow in the West and North and Central UK.
Climate is warming up, Scotland and N Ireland and North England still often gets some Winter frost, ice and snow, November to March, but the SE and South UK including S Central England and Wales, together with the West and North through the year, they sometimes get more rain than London and S SE England, where some longer dry fine spells without much heavy rain is seen every year.
The North Atlantic Sea often gets some much Colder Wintry conditions from November to March Months, and Mild SW and South winds tend to be more frequent over the East and SE of North Atlantic Sea, as the Azores High tends to stay in charge.
With this warmth and heat, the Central and South UK has become mostly free of snow and frost.