The U.S. government is closed. This site will not be updated; however, NOAA websites and social media channels necessary to protect lives and property will be maintained. To learn more, visit commerce.gov.
For the latest forecasts and critical weather information, visit weather.gov.
For the latest forecasts and critical weather information, visit weather.gov.
Site Section
News & Events
Northwest RFC Water Supply Forecast Monthly Briefing
Feb
4
Presentation of current hydrologic and climatic conditions and water supply forecasts for the Columbia and Snake River basins. Monthly water supply briefings will be held January through late spring on the first Thursday of each month. The briefings are composed of two parts, a telephone conference call and a web-based presentation. The briefing slides will be available from the Northwest River Forecast Center presentations page soon after the briefing.
Event Partners
Upcoming Events
Oct
28
2025
Oct
30
2025