Snowdonia National Park Forecast
The Snowdonia National Park.
Forecast last updated on Friday 21st November 2014 at 12:42pm
Summary for all mountain areas
Fairly weak fronts will cross Britain, bringing patches of rain and drizzle and particularly to western mountains low cloud. Temperatures will drop from the west, with snow developing on higher Scottish areas. Windy Scottish Highlands.
Headline for Snowdonia National Park
Occasional rain, later fizzling out.
How windy? (On the summits)
South veering southwest and later westerly 25mph, but easing toward 15mph afternoon.
Effect of wind on you?
Rain and drizzle now and again, finally ceasing afternoon
Occasional rain and drizzle, most frequent western hills. Through the afternoon, the rain will clear altogether.
Cloud on the hills?
Extensive across the hills
Cloud widely enveloping higher areas, and on western hills, often above 400 or 500m. But from early afternoon, the cloud will slowly lift and break.
Chance of cloud free summits?
10% slowly rising to 40% afternoon
Sunshine and air clarity?
Sunshine here and there, mainly eastern areas. The air becoming very clear, but widely foggy higher areas.
How Cold? (at 900m)
6C morning, then dropping progressively toward 2C.
Above the summits.
All mountain areas of Britain from Sunday 23rd November 2014
Fine weather, associated with a ridge of high pressure, England & Wales on Sunday most mountain areas Monday. A large area of low pressure will then gradually envelop Britain, this then persisting most or all next week. This will result in extensive low and cloud and areas of rain. The rain fairly well distributed across Britain, but most precipitation likely E and particularly SE Scottish highlands. As average freezing levels drop a little, snow will fall more often on higher Scottish summits, but rarely lower down.