Patrick99 wrote:Watching the models has been mesmerizing lately - it's like blobs of cold and storminess constantly rotating around the mid-Atlantic like a fidget spinner. They never really seem to do much more than graze the peninsula, though. Looks like Saturday is the coolest day in Miami with a low around 52, but looks like pretty average January weather other than that. Which is nice in its own right....not too chilly at night, not too hot during the day.
What I continue to find most fascinating is the overall "dull" yet consistently cool weather that the northern 2/3's of the state have experienced thus far. Rather then generally mild to warm with intermittent shots of cool weather lasting for 2-3 days, this December/January has largely provided seasonally cool temperatures with only brief warm up's before returning chilly again. Just like you had alluded, there's nothing extreme or remotely close to record breaking but it's interesting how consistently cool our Central Florida weather has been. Seems to me that the mid level heights have remained generally low allowing night time temps to generally remain in a range from the 40's - 50's for Central Florida. In spite of the lower mid level heights however, the zonal nature and generally westward mid level flow are what seems to help maintain night time temps from getting as chilly further south in S. Florida. Growing up in Miami, I remember it being fairly common to have strong shots of cold air behind a few potent cold fronts each Winter allowing night time temps to drop into the low 40's. Heck, it wasn't exactly rare to see a few mid/upper 30's for Western Palm Beach, Broward, southward into inland W. Kendall/Redlands area one or two nights most Winters. This year night time lows don't seem to have flirted quite that low way down south in spite of seasonally mild conditions for much of the past 6 weeks.
I keep hearing murmurs regarding a larger scale stratospheric weakening being signaled toward the end of Jan. and into early February. If this came to fruition i'd expect to see far colder temps spill into the Midwest and over large parts of the Eastern CONUS. Such a severe cold outbreak could result in one or more colder blasts of air to plummet south into Florida but thus far it seems that while overall mid level troughing might continue over the Eastern U.S and GOM, we're not really seeing any particularly sharp and deep troughs extending quite this far south that would result in freezing intrusions for most of Florida. That threat could still occur but I haven't seen any long range suggesting that. For the moment, the next 10 days appear to remain seasonally mild to cool for the far south and cool to quite chilly for the northern 2/3's of the peninsula. You guys in farther north Florida must be pretty consistently chilly and are either loving a real Florida Winter season, or truly hating it LOL. Statewide, the closest thing to any particularly interesting weather might be limited to a day-long stratiform rainfall event for South/Central Florida with any weak surface low that might slide east along yet another slow southward moving frontal boundary early next week.