In Lodi, California, in 2025, the heliacal rising of Sirius—when it first becomes visible just before dawn after being hidden by the Sun's glare—typically occurs in early August. For 2025, you can expect Sirius to reappear in the pre-dawn sky around August 7 to August 10. The exact date may vary slightly depending on local atmospheric conditions and your specific vantage point. For the most precise observation, look toward the eastern horizon about 30 to 45 minutes before sunrise during this period. https://en.wikipedia.org/wiki/Heliacal_rising