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.
Calls to reduce pavement surfing in Guernsey
Pedestrian advocacy group Living Streets says some drivers are using pavements out of convenience rather than necessity, and it wants the law clarified.
Alderney vicar delivers life saving CPR
Islanders are being urged to get CPR training this Restart A Heart Week.
App launching to tackle loneliness in Guernsey
A Guernsey man has developed an app to help the older generation make new connections.
Guernsey football star Maya Le Tissier scores for England
Le Tissier scored her first senior international goal for England.
New Guernsey form aims to identify dangerous road spots
An online form to help gather information on unsafe behaviour on Guernsey's roads.
GSPCA condemns dangerous cow-taunting video and urges respect for livestock
The GSPCA says deliberately stressing cattle and other livestock is "both cruel and potentially dangerous".
Crew sickness leads to Alderney flight cancellations
Alderney connectivity will be reduced for the next week.
Pop-ups to highlight homelessness in Guernsey
Six installations showing the living conditions of homeless people in Guernsey are on display.
