Please choose the correct ending to complete the given sentence: Travel: [header] How to travel safely in winter [title] Check the weather. [step] Before you travel anywhere during the winter, make sure to check the weather. Depending on how long you will be gone, you should check the projected weather for at least 48 hours from the time you leave.

Ending1: You can check the weather by rubbing your feet together and looking for a powdery film on your shoes. You can also try watching the news or taking pictures of the outside before you leave home. Ending2: The weather profile will show a range of factors such as how cold it is outside and how hot it is inside, along with known temperatures which are expected to increase over the next few days. Regardless of the weather, feel free to look inside your window for temperatures along the way that you should avoid. Ending3: Even with a magnifying glass, you can still make small changes to the forecast. This will make it possible to see when you look. Ending4: [substeps] If you are travelling from one place to another, check the weather at both places. Even if you are only driving an hour or two away, the weather might be drastically different and much harsh depending on weather patterns and where the destination is located.

Answer format: ending1/ending2/ending3/ending4