Sunday: Cloudy. Numerous showers and isolated thunderstorms in the morning, then occasional showers and isolated thunderstorms in the afternoon. Locally heavy rainfall possible. Highs 69 to 86. Southwest winds up to 10 mph. Chance of rain 80 percent.

Arctic air has central and eastern Montana in the single digits and teens while western Montana remains mild with light rain showers Friday.

Sunday, December 14 is expected to see thickening cloud cover with rain and showers developing later, with the high to be near 23°C/74°F and the low to be near 17°C/62°F, according to the Bermuda Weather Service.

STATEN ISLAND, N.Y. — New York City is forecast to receive anywhere between two and four inches of snow by Sunday afternoon. Staten Island itself is expected to receive anywhere between three and four inches. But just when will the heaviest snow come down?