Period can be of a garbage value but gives weather for now

Weather /until garbage input:
![image.png](https://raw.githubusercontent.com/KaneQuah/ped/master/files/18c99310-bd35-46ca-8233-f229ba6f40dd.png)

Weather /until now:
![image.png](https://raw.githubusercontent.com/KaneQuah/ped/master/files/96971815-18b2-48e2-989d-1140e075ec36.png)

