Rahul SomvanshiThe National Oceanic and Atmospheric Administration released its updated winter outlook on October 15 showing elevated odds of wetter-than-average conditions across the southern United States — including California — during December through February. El Niño conditions are strongly in place and are expected to continue at least into early 2027, NOAA’s Climate Prediction Center said.
Climate scientist Daniel Swain has called this the strongest El Niño on record, with ECMWF seasonal forecasts projecting sea surface temperature anomalies in the northeastern Pacific and along the California coast approaching or exceeding 10°F above average for November through January. Swain estimates the odds of a wetter-than-average California winter at roughly 80 to 90 percent. Those warmer ocean temperatures add moisture to atmospheric rivers — the concentrated bands of moisture that deliver most of California’s heavy rainfall and mountain snow. When an atmospheric river draws from abnormally warm coastal water, it arrives carrying more moisture than the same weather pattern would in a neutral year.
NOAA’s December–February outlook does not guarantee more rain for any specific California community. It shifts the seasonal odds — the probability of above-normal precipitation is higher than in a neutral year, but below-normal outcomes remain possible. If you are a California homeowner, property manager, or commuter making plans for the next three months, that probability shift is the relevant planning input. Flood-prone areas, properties with known drainage issues, and hillside locations with prior slide history all carry more risk when seasonal odds move toward wetter conditions. Now is the time to review drainage, review insurance coverage, and identify any deferred maintenance that could compound storm damage.
What Stronger El Niño Conditions Actually Mean for the Ground
The warmer Pacific contributes energy to the atmospheric river systems that track across California in winter. Swain has specifically flagged a risk of rain-on-snow events — where precipitation that would normally fall as snow in the Sierra Nevada instead falls as rain, melting existing snowpack and running off quickly rather than storing as seasonal water. That produces flooding conditions at lower elevations and faster runoff into rivers and reservoirs. Northern California, where that elevation boundary sits over heavily populated areas, faces the sharpest version of this risk. California flood preparation guide for homeowners
NOAA has noted the high predictive confidence in this winter’s outlook among its seasonal forecast tools. The Climate Prediction Center updates its outlooks monthly, and each update will revise the probability estimates as December approaches. how to use NOAA's seasonal outlook tools
NOAA’s monthly Climate Prediction Center updates will revise these odds as the season approaches. The current October outlook carries the widest uncertainty range — forecasts tighten as December draws closer. Local short-range forecasts from NWS offices remain the right tool for specific storm timing; the seasonal outlook describes probabilities across months, not individual storms.
Frequently Asked Questions
Will El Niño make California wetter this winter?
NOAA’s October 15 winter outlook favours wetter-than-average conditions across the southern United States, including California, for December through February. It is a probability outlook — the odds of above-normal precipitation are elevated, but below-normal outcomes remain possible. It cannot forecast a specific storm, date, or location.
What is the difference between an El Niño year and a normal California winter?
In a typical year, California’s rain and snow odds are roughly balanced between above- and below-normal outcomes. In a strong El Niño year, NOAA’s models weight the probability toward wetter conditions across the southern tier, including California. That shifts the seasonal odds — but the timing, intensity, and location of individual storms still cannot be determined months in advance.
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## How to Log Into WordPress REST API — Step by Step
### What We Used: \*\*Application Password Authentication\*\*
\—
### Step 1: Get the Credentials
From the Pipeline file (\`Karmactive Pipeline.md\`), the credentials are:
\- \*\*Username\*\*: \`Sunita Somvanshi\`
\- \*\*Application Password\*\*: \`Tw8Q Khc9 8KxU 5L4O 3Q0s 0w6J\` (remove spaces → \`Tw8QKhc98KxU5L4O3Q0s0w6J\`)
> Application Passwords are created in WordPress Admin → \*\*Users → Profile → Application Passwords\*\* section. They’re separate from the login password and designed for API access.
