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.
Guernsey Museums report a 3% increase in visitor numbers
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Sewage outfall fixed on Guernsey's east coast
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Successful start to Guernsey Ports renewable heating oil conversion
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Guernsey's Animal Shelter nurses oiled seabird
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Home Affairs needs millions to maintain Guernsey's frontline services
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Alderney celebrates two awards at Britain in Bloom
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Guernsey reservoir walk closes due to storm damage
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