Cold air and flurries are in store for the New Hampshire primary on Tuesday but should not significantly impact voter turnout.
Snow will pound New England on Monday as a coastal storm impacts the region.
Snow and slippery travel will arrive in the mid-Atlantic states prior to the middle of the week.
Chilly air will visit New Orleans this year for the annual Mardi Gras celebrations and linger over the city until later in the week.
Warmer air will build from California to Washington into Tuesday raising temperatures to near-record levels and increasing the risk of wildfires in some areas.
Denver Broncos fans celebrating the Super Bowl win will see ideal conditions for Tuesday's parade and pep rally.
Seminole, TX (1933)
-23 degrees , Texas state record.
Vega, TX (1956)
61 inches of snow fell from one storm (Feb 1-8) State record for a single storm and for a month.
Snowstorm, worst of season. 12-18 inches in the western mountains . . . a foot common statewide up to 24 inches in the mountains of Vermont, between Bristol and Waitsfield. 16 inches in other mountain areas, 12-14 inches in valleys, 14 inches at Albany, NY and 10 inches at Plattsburgh, NY.