The roar of engines will once again echo across the 0.875‑mile oval in Newton, Iowa, as NASCAR announces a doubleheader weekend that pairs the O’Reilly Auto Parts Series with the Cup Series. The event marks a rare convergence of historic racing heritage and modern spectacle, drawing attention from across the United States.
A historic oval gets its moment again
Iowa Speedway, which first opened its gates in 2006, has a storied past of sell‑out crowds and intense competition. After a two‑year hiatus, the track re‑joined the NASCAR National Series schedule in 2024, rekindling the excitement that once made it a staple of the tour.
The O’Reilly Auto Parts Series, which dominated the track from 2009 through 2019, returns as the headline support race. During those years the series ran twice each season, building a loyal fan base that now looks forward to experiencing the track’s unique character under the summer sun.
Heat wave on the horizon
Meteorologists forecast a warm stretch for the weekend, with daytime highs climbing into the low 90s°F. Precipitation probabilities hover between 4% and 13% across the two days, suggesting that rain will be an unlikely interruption. Saturday’s O’Reilly Auto Parts HyVee Perks 250 is expected to start at 4:00 PM CT, with temperatures peaking at 86°F and winds around 10 MPH.
Sunday’s Iowa Corn 350, powered by ethanol, will follow at 2:30 PM CT on USA Network. The race should see temperatures reach 89°F, while winds shift to a range of 11‑13 MPH. After the final checkered flag, the air will still hold a lingering warmth, hovering near 88°F with a modest 13% chance of rain at 7:00 PM.
Broadcast details and fan experience
Fans can catch the Saturday action live on The CW, while Sunday’s Cup Series race will be televised on USA Network. Both broadcasts promise close‑up camera work and in‑depth analysis, giving viewers a comprehensive view of the high‑octane competition. The combination of favorable weather and prime scheduling positions the doubleheader as a must‑watch event for both longtime followers and newcomers.