National Weather Service United States Department of Commerce

Atmospheric River in the Pacific Northwest and Northwest California Early This Week

An atmospheric river event will bring heavy rains and rising snow levels to the Pacific Northwest and northwest California early this week. Snow levels will rise above 8,000 feet, and 4 to 7 inches of rain is forecast for the southwest facing slopes of the mountains. Minor river and localized flooding will be possible. In the east, winds decrease by Monday, and the week will be relatively dry. Read More >

PEAC Center ENSO Resources for the U.S. Affiliated Pacific Islands and the Pacific Region


The PEAC Center provides different types of information resources related to climate variability and the impacts of the El Niño-Southern Oscillation aimed at audiences ranging from government officials, decision makers and stakeholders to the general public. 

For ENSO information issued on a monthly basis, please go to the Climate Prediction Center's ENSO monitoring website at: