Before you arrive in Tahoe Keys, you should check weather and road conditions. You can view current local conditions and check out the long-term detailed local forecast for South Lake Tahoe, courtesy of Weather.com.If you're traveling in the winter, carry chains or four wheel drive vehicle. Be sure to browse the snow report for and driving tips, as well as current road conditions. Information is updated in real-time with important traffic bulletins, courtesy of Caltrans.