By Thursday, Massachusetts residents can expect to feel temperatures in the mid-to-upper 20s in most of the state, with temperatures in the 30s on the coast, and on Cape Cod and the Islands, according to the National Weather Service.

Millions of Americans are under weather warnings or advisories today as the U.S. braces for a new winter storm this week. A freeze warning is in place for several California counties, according to the National Weather Service (NWS).

Boston and the rest of New England have been dealing with well below-average temperatures, in some cases falling 20 degrees, as an expansive mass of Arctic air spreads across the eastern half of the United States. This cold surge is making our region this week feel colder than Anchorage, Alaska, which is topping out at 36 degrees.

A forecast map suggested the areas most likely to see snow squalls included New York, Pennsylvania, Vermont, New Hampshire, Massachusetts, and a northeastern part of Ohio. The NWS said probability of snow squalls was greater than 60 percent.

The National Weather Service has issued a winter weather advisory for the Sacramento area until Sunday at 4 p.m., with wind gusts up to 55 mph and a 70% chance of rain, and the Placerville area expecting 4 to six inches of snow.

The coldest temperature ever recorded was Feb. 9, 1934, when it fell to 17 degrees below zero, according to National Weather Service records, which go back to 1904. More: How much snow did Rhode Island get? See snowfall totals for Providence, Newport, Warwick

A storm bringing snow Sunday will be followed by an arctic outbreak dropping temperatures into the 'single digits.'

We're tracking a few snow opportunities in Massachusetts this week, including snow squalls Tuesday and up to 5 inches on Wednesday.

While a weekend winter storm still remains uncertain, forecasters believe a cold air mass could bring temperatures down to between 10 and 15 degrees early next week.

La Niña has arrived and is likely to be impacting the winter season, including how much snow and rain New England might see before the start of spring.

The heaviest snow will fall in the higher terrain of New England and the Appalachians. Some 5-10 inches of snow is possible in those areas. The bigger cities along Interstate 95 are more likely to see 2-6 inches with heavier totals to the north and west of downtown in each of the cities from DC to Boston.

The latest monthly temperature outlook by the National Weather Service's Climate Prediction Center looks familiar to those from the summer and fall of 2024.