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.
Woman dies after being found unconscious off Vazon Bay
A 39-year-old woman has died, police say, after all emergency services were called to Vazon Bay this morning.
Rotary Guernsey delivers its Christmas hampers
The charity is thanking islanders for giving £7,600 towards its Christmas Food Parcels appeal.
Le Tocq should resign as a Guernsey deputy says Lindsay de Sausmarez
Deputy Lindsay de Sausmarez says there is only one option to remove disgraced politician Jonathan Le Tocq, and that would be after his sentencing in late January.
L'Ecume II: Lewis Carr jailed for 20 months for fatal collision at sea
The former second officer in control of the Commodore Goodwill when it collided with a trawler, killing three fishermen, has been sentenced at Jersey's Royal Court.
Guernsey's former Chief Minister admits making indecent images of children
Serving deputy Jonathan Le Tocq pleaded guilty in Guernsey's Royal Court this afternoon, 4 December, to all 15 charges against him.
Guernsey Deputy and wife arrested and questioned by police
Guernsey's treasury minister has revealed he and his wife are subjects of an investigation following a complaint alleging harassment.
Guernsey Post expect to deliver 750,000 parcels this Christmas
Guernsey Post says that islanders' appetite for online shopping is increasing.
Alderney to get a Royal Visit on 15 December
The Duchess of Edinburgh will be in the island to mark the 80th anniversary of Homecoming.
