Opk help

My hubby is a truck driver. I didn’t think we’d make my fertile window this cycle but he’s on his way home tonight. I was supposed to ovulate tomorrow according to glow calendar and I have been having regular 28 day cycles. I was cramping today so I took a clear blue advance opk just now and it came back with peak results, solid smilie face... My hubby is on the way home but may not arrive until later tonight or tomorrow morning. Does this mean I haven’t ovulated yet? Is there still a chance we can make my fertile day??