NOAA's forecast is for less than 1" of snow. So what snow there is should be light.
Assuming you will be using axe and crampons up to the Notch, you should be able to decide what's best to do once you get up there.
It looks like the predicted showers are all afternoon storms, so going early should be the best way. NOAA forecast is for snow showers after 4 pm until 11 pm. Here's hoping you will be well below the summit by 4 pm tomorrow.
Good luck! Let us know how it goes.