Snowdonia National Park

If you'd like to sponsor this forecast and reach the thousands of hillwalkers and climbers that visit mwis.org.uk every day, please contact us!

Select forecast - Today / Friday / Saturday


Viewing forecast for Thursday, 2nd September, 2010

Forecast last reviewed on Thursday, 02/09/10 at 07:26


Click on the icons to either access this forecast in a downloadable document that can be printed and publicly displayed, or for information on mobile phone access.



Summary for all mountain areas

Fine and with little wind, feeling warm on most mountains. Extensive high level cloud will become confined to England and Wales and will thin slowly, although patchy lower cloud may affect the Pennines and southeastern hills in the Scottish Highlands, mainly morning.


Headline, Snowdonia National Park

Fine, hazy sunshine, light winds.


How Windy?

Southeasterly; 10 to 15mph.

Effect Of Wind?

Negligible


How Wet?

No rain


Cloud on the hills?

Little or none

Possibly very low cloud forming temporarily as fog lifts before mid-morning on eastern hills. The base will quickly lift and the cloud fragment.

Chance of cloud free Summits?

Greater than 90%

Sunshine and air clarity?

Increasingly bright sun, as high level cloud gradually thins. Slight haze, most noticeable lower levels in morning - but still excellent visibility overall.


How Cold? (at 900m)

10C, rising to 12C.

Freezing level

Above summits.


Planning Outlook for all mountain areas from Friday, 3rd September, 2010

Latest indications are for continued fine weather into next week, with a weakening front bringing a little rain, making little if any progress into mainland western Scotland on Sunday. Southeasterly winds will strengthen and although visibility will remain very good, haze levels will increase day by day across most mountain areas. The fine weather is likely to last longest over Scotland, where in the north, it may remain dry until next Thursday.


Site managed, edited and copyright mwis.org.uk