weather forecast February 1, 2023 4:39 pm NBC10 First Alert Weather: Arctic Blast Arrives This Weekend After the second warmest January on record, February is beginning with frigid temperatures and an arctic blast. NBC10 First Alert Weather meteorologist Michelle Rotella has the forecast. US & World Videos 2:50 One more cool day, then warmer weather ahead 3:15 Cold night, then a big warmup this weekend 3:05 Temperatures to heat up over the weekend 2:05 Warming into the 80s by weekend's end 2:09 Big weekend warm-up expected