MetOffice weather station on Aonach Mor

8th January 2021

Covid -19
The Scottish Avalanche Information Service issues information to support permitted activity under current Scottish Government guidance.
Please be aware of current mandatory travel restrictions in Local Authority areas within Scotland and respect local communities by referring to Scottish Government guidance and safe route choices for exercise.
This blog is intended to provide hazard and mountain condition information to help plan safer mountain trips.


At 1130m on Aonach Mor the MetOffice has a weather station which provides very useful hourly weather data:

At the end of December 2020 all data was available. However, since then wind data has stopped being recorded, this is most likely due to heavy riming (see photos).

(Above) MetOffice weather station on Aonach Mor on 08 January 2021. As can be seen it is heavily rimed and this potentially explains the current lack of wind data.  A comparison with the photo included in this blog on 29 December 2020 shows how much the riming has increased (

(Above) Wind sensor partly visible at the top.

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