An examination of Rocky Mountain snow finds higher contamination levels of mercury and others metals in the northern part of the range, consistent with increased current and historical mining in the region. The study, published in the May issue of the journal Environmental Pollution, examined contamination levels for Mercury, Zinc, Cadmium and Antimony from nearly 50 sites in the Rocky Mountains.
Blurring the Line Between Rain and Snow: The Limits of Meteorological Classification
A new study published in Nature Communications utilizes insights gleaned from DRI’s Mountain Rain or Snow project to evaluate why traditional weather forecasting struggles to identify the rain/snow transition line. The research was possible because thousands of community members across the U.S. contributed more than 40 thousand observations of the type of precipitation falling at their location.
Chasing Snow – Stories of Wonder, Tradition, and the Science of Winter
Join us for an evening of captivating stories that explore our connection to winter. From the wonder of snowfall to the traditions it inspires, and the science that unravels its mysteries, 'Chasing Snow' celebrates the many ways winter shapes our lives. Through...
California Snowlines On Track To Be 1,600 Feet Higher by Century’s End
DRI contributes to research that predicts a major decline in California’s snowpack by the end of the 21st century.
Making it Snow: A Brief History and Review of the Science Behind Cloud-Seeding
The snow-inducing technique called cloud-seeding has been around for more than 60 years. Although not a panacea for drought-stricken regions, cloud-seeding can increase seasonal precipitation by about 10%. In the Reno area alone, winter cloud-seeding efforts are estimated to add enough water to supply about 40,000 households for a year.
Understanding Rain-on-Snow Events with Anne Heggli
Rain-on-snow events are the focus of DRI’s Anne Heggli, who is studying ways to improve our ability to forecast and prepare for these potentially hazardous storms.
Wildfires Are Increasingly Burning California’s Snowy Landscapes and Colliding with Winter Droughts to Shrink California’s Snowpack
A DRI-led team examined what happens to mountain snowpacks when sunny, midwinter dry spells occur in forests impacted by severe wildfire.
Spring Sunny Heat Waves Caused Record Snowmelt in 2021, Adding to Severe Water Supply Impacts Across the Western U.S.
DRI researchers examined the role of spring heatwaves on the snowmelt rates of mountain snowpacks across the West.
Heading to the mountains? The Living Snow Project needs your help
Murray, Nieminen, Collins, Christopher, and Lundin at DRI are studying snow algae as part of the Living Snow Project – a collaboration between DRI and Robin Kodner and her team at Western Washington University.
Study Develops Framework for Forecasting Contribution of Snowpack to Flood Risk During Winter Storms
A new study provides the first framework for a snowpack decision support tool that could help water managers prepare for potential flooding during rain-on-snow events, using hourly data from existing snow monitoring stations.