Across much of Central California, a cluster of stubborn clouds has lingered for more than two weeks, bringing periods of intense fog and unseasonably low temperatures — and officials say the stagnant weather pattern is likely to persist.

The low stratus clouds — which appear to stretch from Bakersfield through Chico and west into the Bay Area — continue to create visibility concerns on roadways and could help foster a record-cool December, said Carlos Molina, a meteorologist with the National Weather Service in Hanford. Temperatures have remained well below average the last few weeks, he said, with highs only in the upper 40s for much of the region, about 10 degrees below average for this time of year.

“If we continue to hold on to this pattern for a majority of this month,” Molina

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