MWIS is Supported By

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Welcome to the Mountain Weather Information Service

MWIS currently produce forecasts for 8 different mountain areas of the UK as an aid to mountain safety.

Forecasts are produced manually using information from a range of forecast models and forecasters knowledge of mountain weather. New forecasts, for the next three days are produced by 4:30pm daily, normally earlier in the winter, and amended as necessary.

The production of the Scottish forecasts is fully funded by the Scottish Government through sportscotland with the support of The Mountaineering Council of Scotland.

As always, please continue to give us feedback about what you think of our website, service and future development plans.

Observations from mountain summits

Sunday 4th October 07:00 BST
Cairngorm (1245m) 1.9C SE    15mph
Aonach Mor (1130m) 2.9C W     5mph
Cairnwell (933m) 4.3C SE    5mph
Great Dun Fell (N. Pennines) (847m) 3.8C W    15mph
Bealach na ba (Wester Ross) (773m) 5.4C SE    3mph


Planning video, updated Sunday 4th October:
A mixed week ahead - better later

We are trialling forecast videos concentrating on the outlook period. They do take time to prepare, will be updated two or three times a week: generally around Tuesday, when there is some clarity on the weekend to come, and over the weekend with a look forward to the coming week.

As with all our forecasts, please give us feedback.

Advertise with MWIS

We're currently looking for sponsors from within the mountain user community.

MWIS is part-funded by the Scottish Government, but the IT and website, as well as the English and Welsh forecasts, are paid for by advertising from the mountain-user community. We get thousands of hits every month from mountain users, and we have advertising opportunities for each of our eight forecasts and homepage.

To find out more about advertising with us, please read the information on prices, and get in touch with


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