Yes, I am familiar with the saying "No rain, no rainbow." This phrase is often used to convey the idea that difficult or challenging times are necessary in order to appreciate the good things in life. Just like how rain is needed to create a rainbow, obstacles and struggles can lead to growth, resilience, and ultimately, a brighter outcome. **

A rainbow in the sky without rain is not possible. Rainbows are formed when sunlight is refracted, or bent, as it passes through raindrops in the atmosphere. Without rain, there are no raindrops to refract the sunlight, so a rainbow cannot form. However, under certain conditions, such as mist or fog, a similar optical phenomenon called a fogbow can occur, which is a fainter and whiter version of a rainbow. **

The rainbow pattern on the road after rain occurs due to the phenomenon of light refraction and reflection. When sunlight passes through raindrops in the air, it is refracted and then reflected inside the raindrop, creating a spectrum of colors. When these colored rays of light hit the road surface, they are reflected and create the rainbow pattern that we see. The water on the road also acts as a reflective surface, enhancing the visibility of the rainbow pattern. **

Currently, it is raining more frequently at night than during the day in Vienna due to the influence of the diurnal cycle. During the day, the sun heats the Earth's surface, causing air to rise and form clouds, but the warm air also inhibits the formation of rain. At night, the Earth's surface cools, causing the air to descend and the clouds to release precipitation. Additionally, the absence of solar heating at night allows for the accumulation of moisture in the atmosphere, contributing to more frequent rainfall during the nighttime hours. **

Yes, you can wear rain pants on a day in the forest, especially if there is a chance of rain or if the ground is wet. Rain pants can help keep you dry and comfortable while hiking or exploring in the forest. They can also provide protection from mud, thorns, and other elements commonly found in forest environments. Additionally, rain pants are often lightweight and easy to pack, making them a convenient addition to your outdoor gear. **

Yes, the NVIDIA GeForce GTX 1050 Ti is sufficient for playing Rainbow Six Siege and Next Day. It is capable of running both games at medium to high settings with smooth frame rates. However, for optimal performance, it is recommended to have a more powerful graphics card such as the GTX 1060 or higher. **

The weather app may be predicting rain every day due to a pattern of consistent atmospheric conditions that are conducive to rainfall. This could be influenced by factors such as the season, location, or nearby weather systems. It's also possible that the app is using historical data or long-term forecasts that indicate a high probability of rain during this period. However, weather forecasts are not always 100% accurate, so it's important to keep checking for updates. **

In case of rain, the plan for the hiking day may involve adjusting the route to avoid areas prone to flooding or mudslides. Participants may need to bring waterproof gear such as rain jackets, pants, and covers for their backpacks. The group may also need to take extra precautions on slippery trails and be prepared for potential changes in weather conditions. It's important to have a backup plan in case the weather becomes too severe, such as seeking shelter or postponing the hike for another day. **