SIRWEC – Standing International Road Weather Commission

SIRWEC exists to encourage meteorologists, weather forecasters, highway engineers, road masters and others, who are interested in road weather problems, to exchange ideas to make our roads safer to drive on in all weather conditions. You can find more information about the commission on it’s official website.

Every two years SIRWEC conference is being organized to gather all of the road weather enthusiasts and encourage them to share new scientific discoveries they have accomplished, new products or technologies they have made or any other topic in road weather field.

We are pleased to inform you that Lithuania will be the host for the 20th International Road Weather Conference on the 14-16th of June, 2022 – SIRWEC2022!*  The conference will be held in Druskininkai, Lithuania and we are happy to invite you to plan a visit!

*The conference was postponed due to COVID-19 pandemic several times.


We are also inviting you, your colleague or any expert in the field to deliver a presentation or a poster during the event. You can find all the information about this on the Call for Abstracts page. It will be continuously updated with all the required information.

In order to participate in the event, please fill out the registration form on this website. You will need to choose a topic and provide a preliminary title for your presentation during the registration.

You can find more information about the place the conference will be help on the Location and Venue page. Also, there will be information about both Transportation to and from the conference and Accommodation in Druskininkai.

SIRWEC2022 conference fees are on Conference Fee page. There are special offers for sponsors, students and more.

Conference sponsors and exhibitors:

Gold sponsor

Sweden, webpage

Open integration platform providing precise road weather information to everyone and everywhere.

Why our customers use us as their sole road weather provider:

  • We increase the availability of autonomous features in the next generation cars
  • We take the guesswork out of winter maintenance
  • We provide fact-based decision support to traffic management systems
  • We provide better ETA for logistic companies, taxi and public transport

Campbell Scientific Ltd logo

Silver sponsor

United Kingdom, webpage

Campbell Scientific equipment is the trusted heart of critical systems globally, transforming accurate and reliable measurement data into actionable insight. This data provides a platform for decision makers to make fully informed, safety critical decisions from positions of confidence across applications including road weather monitoring systems and meteorological centres globally.

Vaisala Oyj logo

Silver sponsor

Finland, webpage

Vaisala is a global leader in weather, environmental and industrial measurement. Vaisala’s suite of sensors and decision support tools empower you to use real-time road and weather data to make crucial treatment decisions and prioritize your winter maintenance operations.

View all sponsors