2024 Winter Forecast California Weather. The official forecast calls for a weak to moderate la nina in the months ahead and the trend is for dry conditions if you consider all of california. So while there appears to be a big “upside” potential in a weak la nina year (here in northern california), there is also a 50% percent chance (based upon this small sample).
The pacific decadal oscillation, or the pdo, is. According to farmers’ almanac predictions, southern california is once again in for a wet and snowy season, a bit colder than this past year, with the real bulk of winter weather hitting after.