Residents in St. Louis might want to keep their umbrellas handy and their commutes cautious as the National Weather Service in St. Louis forecast a drizzly day ahead with patchy fog, particularly before noon; the cloud cover is expected to stay persistent and the high will hover around 52 degrees with a gentle southeast breeze, according to the official weather forecast on NWS. Later tonight, the likelihood of rainfall increases significantly after 3 am, approaching a 90% chance, combined with more fog potentially complicating visibility for early morning travelers.
As for the upcoming days, rain remains a predominant theme, especially before noon tomorrow with a substantial 80% chance of precipitation, transitioning to a 40% chance of rain before midnight leading into Saturday which brings a slightly drier outlook, nevertheless maintaining a 20% chance of rain post-noon, "Rain, mainly before noon. Patchy fog before noon. High near 53. East wind 7 to 9 mph becoming south in the afternoon. Chance of precipitation is 80%". Tomorrow Night: "A 40 percent chance of rain before midnight" were the details provided for tomorrow forecast on NWS. The patchiness of the fog seems to be a recurring trait, signaling a level of unpredictability and calling for vigilance.
The outlook eases somewhat over the weekend, though inconsistency reigns; Saturday and Sunday will serve up mostly cloudy skies with occasional sun breaks and lingering chances of rain—a modest uptick compared to the drenched days prior, the National Weather Service advised. Temperatures should remain fairly mild for December, ranging from the mid-40s at night to highs flirting with the 60-degree mark during the day.
Apart from the drizzles and cooler temperatures, a Hazardous Weather Outlook was issued early this morning hinting at the possibility of dense fog across the region which may lead to travel disruptions and an advisory was put in place to alert residents, especially early morning commuters while the weekly outlook forecasts a reprieve from hazardous conditions as the week progresses moving towards New Year's Day which is projected to greet the St. Louis area with mostly sunny skies and a high near 40, offering a fresh atmospheric start to 2025.
