Could I be close to labor?

Tomorrow I will be 37 weeks.

Today I woke up with extreme pelvic pain, more than the usual every day pelvic pain I’ve had for about a month now. I’m super sweaty, super tired, dizzy, nauseous, heartburn, and just feel like I’m getting a head cold. When I got out of bed this morning I had a contraction or Braxton hick that started in my lower abdomen and wrapped around to my back but it wasn’t unbearable, but when I got back in bed and laid down, my whole back got really achy, throbbing with pain for about a minute that made me cringe and knocked the wind out of me. Could I maybe have my baby sooner than 40w? I know it’s a stretch of a question but I’m super curious what all these things at one mean and the internet isn’t helping me.