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Snowdonia National Park
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Select forecast - Today / Tuesday / Wednesday
Viewing forecast for Wednesday, 23rd January, 2013
Forecast last reviewed on Sunday, 19/05/13 at 19:28
Click here to access the PDF version of the forecast.
Headline, Snowdonia National Park
Light wind. Areas of low cloud and risk snow flurries east.
How Windy?
Easterly, 15 to perhaps 20mph.
Effect Of Wind?
Small.
How Wet?
Risk light snow east
Most or all areas dry, although small risk of flurries or possibly an hour or two of constant light snow, mainly east.
Cloud on the hills?
Confined to higher areas
Cloud base typically 600 to 800m eastern hills. Further west, cloud is likely to break to 900m or above.
Chance of cloud free Summits?
40% east to 80% west
Sunshine and air clarity?
Patches of sunshine, mainly western areas. Excellent visibility, although hazy at lower levels and possibly foggy in some valleys.
How Cold? (at 900m)
-5C
Freezing level
Freezing more or less from valleys upward with terrain remaining frozen.
Planning Outlook for all mountain areas from Tuesday, 21st May, 2013
Turning appreciably colder particularly across the Highlands with freezing levels as low as 700m by Thursday and some snow showers. Wind chill will be severe in gale force northerly winds. Further south not quite as cold with only a few showers in the east, bright sunshine and widely excellent visibilities. Turning cloudier and less cold from the northwest by the weekend with freezing levels near highest summits. Also patches of rain or showers most days.