2024-01-12 00:00:00 VViS Mobile is a weather app specially developed by SMHI, the Swedish Transport Administration RWIS users. To be able to log on and take advantage of all features requires that you have a valid user account for VViS Presentation of the Finnish Transport Agency and that your phone number is registered in this account. VViS Mobile provides valuable weather information for those doing de-icing and snow removal. It serves as a complement to VViS Presentation and includes: • Observations and projections for the Administration's RWIS stations.      • Road surface temperature