Current Conditions
AR Reconnaissance
Model Forecasts
West-WRF Forecasts

Atmospheric River Forecasts

Interactive Maps

New interactive tool to view unique observations and forecast products.

CW3E News

CW3E Publication Notice: Local and Object-based Perspectives on Atmospheric Rivers Making Landfall on the Western North American Coastline
The Atmospheric Rivers of Water Year 2024: April Summary
CW3E Publication Notice: Enhancing Regional Climate Downscaling Through Advances in Machine Learning
Odds of Reaching 100% Normal Water Year Precipitation: April Update
CW3E AR Update: 28 March 2024 Quick Look
CW3E AR Update: 26 March 2024 Quick Look
previous arrow
next arrow

Jun 26: The AR Colloquium Kicks-Off
Jun 26: CW3E Participates in U.S. State Department-sponsored Foreign Ambassador Visit
Jun 20: CW3E Director Interviewed for LA Times Article on the Interference of 5G Frequencies with Weather Forecasts
Jun 19: CW3E Publication Notice: The Effect of El Niño on Flood Damages in the Western United States
Jun 13: AMS Broadcast Conference Attendees Visit CW3E
May 28: Sharing Science on World Oceans Day