Snowdonia National Park Forecast

The Snowdonia National Park.

Viewing Weather Forecast for Thursday 29th January 2015
Forecast last updated on Wednesday 28th January 2015 at 12:10pm

Today | Friday | Saturday

Summary for all mountain areas

Widespread upland gales and snow. Most snow will fall on western mountains where there will be lengthy whiteout as showers follow one after another. Fewest showers easternmost mountains in Scotland and across east and south Wales.

Headline for Snowdonia National Park

Periods of upland gales. Snow showers.

How windy? (On the summits)

Westerly in the range 35 to 50mph.

Effect of wind on you?

Expect difficult walking conditions and severe wind chill.

How Wet?

Frequent snow; risk lightning

Snow and hail showers, sometimes frequent, particularly western mountains. Risk thunder.

Cloud on the hills?

Often covering higher areas

Cloud base variable; rarely clearing above 800m, but dropping below 600m near precipitation.

Chance of cloud free summits?


Sunshine and air clarity?

Bursts of sun, mainly eastern areas. Visibility sometimes excellent, but appalling or near zero where in snow and cloud.

How Cold? (at 900m)


Freezing Level

350m hills toward the coast; below 300m elsewhere.

Planning Outlook

All mountain areas of Britain from Friday 30th January 2015

Frequent upland gales and on most mountain areas snow through until the end of the weekend. On Sunday most snow will become confined to N Scotland and N Wales. Next week, relatively little precipitation, and later in the week from the northwest, freezing levels will rise slowly. Nevertheless, it may well be late in the week before there is significant thaw.

In association with
Mountaineering Council of Scotland sportscotland Association of Mountaineering Instructions