It's still not earning you money to spend electricity because you still have to pay the transfer fee which is around 6 cents / kWh but it's pretty damn cheap nevertheless, mostly because of the excess in wind energy.
Last winter because of a mistake it dropped down to negative 50 cents / kWh for few hours, averaging negative 20 cents for the entire day. People were literally earning money by spending electricity. Some were running electric heaters outside in the middle of the winter.
Ignoring the paragraphs of mansplaining about how nuclear works . . .
Wind speed at 100m tends to drop in the late afternoon and pick up during the night. See page 49 here:
https://www.nrel.gov/docs/fy15osti/61740.pdf
What? No. Much of the Ercot failure in Texas to deal with the 2021 winter weather was nuclear plants being knocked offline.