Good evening the Met Office has issued a yellow weather warning for snow and ice for Lewis and Harris from 22:00 Tuesday evening until 10:00 Wednesday morning. The full warning and latest updates can be found via the Met Office website or app.
all the latest can be found here from the Met Office https://www.metoffice.gov.uk/weather/warnings-and-advice/uk-warnings#?date=2022-03-29&id=4e00ccf2-9e4b-4b94-b925-7c2f115d3c14&details
Here is the link to the council gritting policy https://www.cne-siar.gov.uk/roads-travel-and-parking/roads-maintenance-winter-gritting/ and road gritting times https://www.cne-siar.gov.uk/roads-travel-and-parking/roads-maintenance-winter-gritting/road-gritting-priorities/
There are also road cameras on the Clisham and Barvas Moor which is a good way to look at the wintry conditions.
I will keep you updated over the coming days with the latest on the severe weather threat.
Please do NOT use Western Isles Weather for the protection of life and property please follow local and national government issued warnings and advice. Please have more than one source for weather information in extreme weather, Such as the Met office and follow any advice and instructions from emergency responders.