A period of rain and sleet is forecasted to turn to snow for a time tomorrow morning (21 November).
If it sticks, Jersey Met says 5mm of snow could be found in the upper parishes.
The alert calls for islanders to be cautious when out and about.
Temperatures are set to drop a couple degrees tomorrow too - with highs of 6 degrees expected.
The gov.je website forecasts it "feeling very cold", with strong F6 to F7 winds.
'Major housing development' near Guernsey Airport granted outline permission
Construction of a residential development at the Mallard complex could begin in early 2026.
Alderney enjoys a Royal Visit for the 80th Homecoming anniversary
Sophie the Duchess of Edinburgh was in St Anne to mark 80 years since the first civilians began moving back to the island after the Occupation.
Exhibitors finalised for first Guernsey travel show
Aurigny, representatives from Sark and Alderney and travel experts are among 20 businesses lined up for 11 January.
WATCH: Last Blue Islands plane leaves Jersey
The last plane that formed part of Blue Islands’ fleet has left Jersey Airport.
New woodland for Alderney's 80th Homecoming
Alderney will get a Royal Visit on 15 December and over the weekend a new area of woodland will be planted out.
Guernsey States 'in talks' with easyJet
Guernsey's Economic Development Committee has confirmed that it is in talks with 'a number of airlines' about island routes.
Guernsey's airline Aurigny takes on six new First Officers
Recruits are the first to come from a partnership between a flying academy, Norse Atlantic and Aurigny.
Call for more transparency over Guernsey Electricity's charges
Thousands complete a survey that calls for price and cost transparency at Guernsey Electricity.
