Nearly 30 Miles Per Hours. Throughout the day we will lose the clouds as sun and clouds mix throughout the afternoon. Temperatures in the upper 70s by later on in the day inland, low 70s around the bay. We will talk about the rest of your weekend and the warming trend coming up in the week ahead. Jobina. Thank you, lisa. Happening today, sfos busiest runway will shut down for nearly three weeks. This is a live look at the airport right now. The shutdown is part of a 16 million maintenance project. Abc 7 News Reporter liz kreutz has the details. Reporter friday night at sfo flights were on the time but starting saturday it likely wont be the case. One of our runways, runway 28 left will be closed due to necessary construction. We can expect delays averaging 20 to 30 minutes. Reporter here is what you need to know. For the next 20 days sfos busiest runway will be out of commission for maintenance. During that time all flights coming in and out of San Francisco will have to use one runway