Fountain City, Wisconsin – Mississippi Thunder Speedway (MTS) has officially released its highly anticipated 2025 schedule, showcasing a robust lineup of thrilling weekly races and marquee events that promise to keep fans on the edge of their seats. With partnerships with premier series such as the Northern Lights Modified Series (NLMS), World of Outlaws Late Models, and IRA Sprint Cars, MTS is set to deliver one of its most exciting seasons yet.
The 2025 season kicks off with the 17th Annual Season Opener on Friday, April 18, featuring all five of the track’s weekly classes. From there, the action builds to some of the year's biggest events, including the Dairyland Showdown and the USRA North Star Nationals, which bookend a summer of unforgettable racing.
Highlights of the 2025 Season:
Dairyland Showdown (May 1–3): A three-night extravaganza featuring the World of Outlaws Late Models and Northern Lights Modifieds. The event culminates with a massive $75,000-to-win World of Outlaws Late Model feature on Saturday night, alongside a $3,000-to-win NLMS finale, setting the bar for marquee events nationwide.
Modified World Championship (May 28–31): This premier four-night event showcases Modifieds and Stock Cars in high-stakes competition. The finale will see Modified drivers battling for an unprecedented $100,025-to-win purse, making it one of the richest Modified races in the country.
USRA North Star Nationals (September 4–6): The inaugural Northern Lights Modified Series championship finale, where NLMS competitors will race for $5,000 to win on the final night, alongside USRA Stock Cars, B-Mods, and Hobby Stocks.
“This season represents our continued commitment to providing world-class racing experiences for both drivers and fans,” said Tyrone Lingenfelter, MTS Track Promoter. “With the addition of the Northern Lights Modified Series and the return of cornerstone events like the Dairyland Showdown and Modified World Championship, we’re delivering an action-packed schedule that highlights the best of dirt track racing. We’re excited to share these unforgettable moments with our passionate race community.”
Additional Highlights:
MTS Summer Sizzler (July 25–26): Featuring the IRA 410 Sprints and Dirt Kings Late Models.
Karl Fenske Memorial (June 20): Honoring one of the greats with a night of competitive racing.
Weekly racing remains the backbone of MTS, with five classes battling for glory across multiple special events throughout the season.
Fans are encouraged to stay up to date by visiting www.mississippithunder.com. Please note, the schedule is subject to change without notice.
2025 Mississippi Thunder Speedway Schedule
April 18: 17th Annual Season Opener – All Five Weekly Classes
April 25: Local Special #1 – All Five Weekly Classes
May 1: Dairyland Showdown – WoO Late Models & Northern Lights Mods
May 2: Dairyland Showdown – WoO Late Models & Northern Lights Mods
May 3: Dairyland Showdown – WoO Late Models & Northern Lights Mods
May 10: Rampage 25 – D16/D23 Flat Track Bikes
May 16: Local Special #2 – All Five Weekly Classes
May 28: Modified World Championship – Modifieds & Stock Cars
May 29: Modified World Championship – Modifieds & Stock Cars
May 30: Modified World Championship – Modifieds & Stock Cars
May 31: Modified World Championship – Modifieds & Stock Cars
June 20: Karl Fenske Memorial – All Five Weekly Classes
June 27: Local Special #3 – All Five Weekly Classes
July 11: K-Town Klash – All Five Weekly Classes
July 25: MTS Summer Sizzler – IRA 410 Sprints & Dirt Kings Late Models
July 26: MTS Summer Sizzler – IRA 410 Sprints & Dirt Kings Late Models
August 15: Local Special #4 – All Five Weekly Classes + Outlaw Mini Mod Series
August 19: World of Outlaws Mississippi Thunder Showdown – WoO Sprint Cars
August 22: 17th Annual Season Championships – All Five Weekly Classes
September 4: USRA North Star Nationals – Mods, Stock Cars, B-Mods, Hobby Stocks
September 5: USRA North Star Nationals – Mods, Stock Cars, B-Mods, Hobby Stocks
September 6: USRA North Star Nationals – Mods, Stock Cars, B-Mods, Hobby Stocks
Schedule subject to change without notice.