Snowdonia National Park Forecast
The Snowdonia National Park.
Viewing Weather Forecast for Monday 2nd March 2015
Forecast last updated on Sunday 1st March 2015 at 1:49pm
How windy? (On the summits)
Westerly 40 to 50mph, perhaps locally nearer 55-60mph for a few hours in morning. Squally gusts during showers.
Effect of wind on you?
Considerable buffeting on higher areas, at times mobility arduous, especially near showers. Severe wind chill.
Snow and hail showers; risk lightning
Snow and hail showers, some heavy and frequent over a few hours, particularly toward west. Risk thunder. Snow will lie into the valleys, except nearest the coast.
Cloud on the hills?
Often shrouding higher tops
Shafts of cloud below 600m near precipitation, and intermittently above 900m. Nevertheless, intermittently clearing highest tops.
Chance of cloud free summits?
Sunshine and air clarity?
Bright sunshine in and out. The air very clear - but suddenly appalling or near zero visibility in snow.
How Cold? (at 900m)
-5C; feeling colder than minus 20 Celsius where directly exposed to wind.
350m; partial melting of snow only lower, mainly sunlit slopes.
All mountain areas of Britain from Tuesday 3rd March 2015
Continued cold and windy conditions during midweek: frequent upland gales and showers of snow and hail, falling to lower slopes Tuesday & Wednesday. Whiteout; risk lightning. Showers begin to ease through Wednesday. From Thursday on, less cold overall, with cycles of freeze and thaw. Whilst high pressure tries to build across southern Britain, most of the mountain regions may remain in a strong west to south-westerly flow, with frequent precipitation and periods of upland gales into the weekend and perhaps beyond.