For the Waimakariri River Mouth area over the next 24-48 hours, expect the wind to shift from its current easterly direction at 5 knots to a stronger northwesterly direction, potentially reaching speeds of up to 20-25 knots by the end of the period. The weather will evolve from broken clouds to more unstable conditions with increased rain showers, potentially leading to thunderstorms. The current temperature of 10°C is expected to rise slightly, reaching around 12°C by the end of the forecast period. The river flow rate remains stable at 375.9 cubic meters/second. Sunrise on October 26 will be at approximately 6:15 AM, and sunset at about 7:30 PM. There are no specific maritime warnings for this area, but strong winds and potential thunderstorms call for caution. Please check local weather services for updates on warnings that may be issued.