The next tranche of PPN band is hitting the NW now. Just had about 10-15 mins of moderate graupel in Manchester city centre (between sunshine spells).
Looks like the PPN flow is aligned more on a WNW trajectory, so that means it has to pass a little more land before reaching Manchester (or St Helens for that matter) which may help it fall as snow.
The PPN band is, at present, a little more fragmented than the streamer this morning that lasted from approx. 8am to 11am. But then, the PPN may pep up as it moves in off the Irish Sea.
One fly in the ointment further west is that Liverpool Airport is showing 4c air temp & 2c DP. Russ & Patrick on the Wirral both saying they've recently had snow, so that's encouraging (evap cooling hopefully coming into play). Less worry in Manchester at the moment, as the temps are 1c/0c respectively. Worth noting also that there's no sign of air temps inching up from the N/NW.
Originally Posted by: Saint Snow