Forecasting the warmest Christmas Day you can remember

AUSTIN (KXAN) — Even after a weekend cold snap, the warmest December on record continues in Austin. Southerly flow returning will mean a significant warming trend again this week, boosting temperatures to the second-warmest Christmas Day in Austin history and record heat thereafter.Light south winds are increasing humidity overnight, leading to potentially dense fog in some areas on Wednesday morning's commute. Rounds of fog will likely repeat again early Thursday and Friday.Fog forecast e