GroundCast
In-ground wireless road weather sensor with industry-leading accuracy, easy installation, and maintenance-free operation.
Stay ahead of winter weather
Vaisala GroundCast provides an easy and affordable way to monitor previously uncovered locations or fill gaps in road weather station networks. Available exclusively with Wx Horizon, GroundCast delivers real-time observations that enhance Wx Horizon's road weather forecasts, enabling smarter maintenance decisions—from timely treatment of snow and ice to protecting asphalt from summer heat damage.
Install anywhere
With its wireless connectivity and self-contained battery, there is no need for external power or infrastructure work. Install GroundCast to any lane location, including the wheel track, in under 60 minutes.
Proven performance
GroundCast provides the same accuracy as Vaisala road weather stations, ensuring comparable data across your road network. The rugged, sealed construction ensures 3+ years of reliable, maintenance-free life.
Parameters
Road surface temperature
Road temperature at -6 cm (2.4 in)
Road temperature at -30 cm (1 ft)
Residual salt amount
Surface state: dry / not dry
Easy installation in under 60 minutes
Watch the video and read the user guide for instructions.
Explore solutions
Winter confidence for your community
With Wx Horizon, cities and transportation departments pinpoint when and where road conditions will become unsafe—up to 72 hours ahead. This precision transforms budgets from emergency spending sprees into strategic investments, while drivers experience safer commutes through data-driven treatments that target actual conditions.