Details

The forecast also contains more information to help you make good choices in the backcountry. This information can be more technical, but it provides details that can help you plan effectively.

Avalanche summary

This lets you know what recent avalanche activity has taken place in the region. Forecasters use this section to discuss activity relevant to the current conditions and may include images. They may also talk about expected avalanche activity trends in the forecast period.

Snowpack summary

This is where the forecasters discuss the various factors in the snowpack that are driving avalanche conditions. Common topics include layering, the depth of weak layers, and bonds between layers. Forecasters will often add their thoughts about how the snowpack is expected to evolve during the forecast period.

Weather forecast

The weather shapes the state of the snowpack and the weather forecast signals the next phase in the snowpack's evolution. This section includes a brief overview of the expected weather for the next three days, including information on the primary factors driving avalanche formation—precipitation type, amount, and intensity, wind speed and direction, temperatures, freezing levels, and solar radiation. You will often see information about timing and uncertainties here as well.