LATEST BRIEFING Winter Weather and Cold Temperatures Expected This Week

Increasing chances for snow Tuesday evening through early Wednesday. Brutal cold expected the majority of the week as well, with many mornings only in the teens. Read More >

El Nino - Southern Oscillation Information Page

Tropical Pacific Sea Surface Temperatures	Tropical Pacific Sea Surface Temperature Anomalies

Tropical Pacific sea surface temperatures (left image) and associated anomalies (right image). Click images to enlarge. Images courtesy of the Climate Prediction Center.