If the rock is dry, it's fair.
If the rock is frozen, it's cold.
If the rock is moving, it's windy
If the rock is white, it's snowing.
If you can't see the rock, it's foggy.
This station is located in Fruita, Colorado, USA.
A Davis Instruments weather station collects real-time weather data and reports it to the Citizen Weather Observer Program (CWOP).
The CWOP collects data from all reporting stations and passes it on to the National Weather Service for use in their weather forecasting models.