Low pressure will move northward across the area overnight Friday into Saturday morning, keeping shower chances (and maybe a rumble of thunder) in the forecast through roughly mid-morning. It’ll be a mild start, with lows bottoming out in the upper 60s to around 70°. Highs will warm into the low 80s, and it’ll generally be a muggy low 80s as dewpoints remain elevated in the upper 60s. Cloud cover will steadily decrease as the day goes on as low pressure continues to move further away.
A reinforcing cold front arrives overnight Saturday into early Sunday morning, and this will bring a much more noticeable change to the airmass. Dewpoints will drop into the 50s, and highs will only top out in the mid-70s in the afternoon. Cloud cover will increase as we get into the evening as a trough approaches the area, but we should still get plenty of sunshine in.
Big (but brief, for now) changes are incoming for our weather in the wake of a cold front that will get through during the day Saturday. First, though, we may dodge a shower or two in the morning as the front gets by, but from there the trend will be for fewer clouds and an uptick in northwesterly winds. We’ll start Saturday in the mid-60s and warm to the low 80s in the early afternoon before cooler air starts to filter in. Dewpoints will drop precipitously starting in the evening, and by Sunday morning, things are going to feel a lot different.
On Sunday, we’ll get off to the coolest start we’ve had since the morning of May 4 with lows bottoming out in the low 50s across the metro. I wouldn’t be surprised to see some 40s in more rural areas. Full sunshine will be in play, but the cooler air moving in will help counteract it, allowing highs to only climb into the low 70s. Bottom line: Take Saturday to make sure your light jackets or hoodies are ready to go because you may very well need them on Sunday! We keep the cooler air going into Monday, but it will be short-lived and we’ll be back closer to normal by mid-next week.
Overall, the weekend forecast is looking solid for doing stuff outside. Expect comfortable starts in the mid-60s (warmer at the beaches), more than ample sunshine (especially Sunday), and warm afternoons with high pressure in control. Saturday looks to be the warmest day of the set with highs topping out around 85° in the afternoon. A reinforcing round of slightly cooler air moves in for Sunday, and that will help cap highs in the low 80s.
We’ll continue to deal with the fringes of Tropical Storm Ophelia on Saturday, though the weather will be gradually improving as time goes on. We’ll see a mix of sunshine and cloud cover, and northwest to westerly winds will still be a little elevated. However, as the day goes on and Ophelia moves further away, we’ll see those winds slacken and some of that cloud cover begin to break a little. The cooler and drier air wrapping around Ophelia will keep temperatures on the low side, with highs topping out in the upper 70s after a comfortable start in the low 60s.
Ophelia will have exited the weather picture on Sunday, and we’ll see much more sunshine and, overall, a warmer day as a result. Expect highs to top out in the mid-to-upper 80s after starting the day in the mid-60s. Winds will have backed down to generally light speeds, too, making for a nice day to get outside a bit. Try to take advantage, if you can!
Well, if you’re going to do outside stuff this weekend, Saturday’s probably the day to do it. It’s going to be a gorgeous day — low humidity, plenty of sunshine, and comfortably warm temperatures in the mid-80s after starting out in the upper 50s to low 60s across the metro.
High pressure will slip offshore late Saturday, and dewpoints will climb back into the 70s for Sunday ahead of a cold front. Expect showers and thunderstorms to become somewhat numerous Sunday afternoon into the evening as the front approaches the area. We could see some enhanced rainfall, too, courtesy of a wave of low pressure moving along the front. Temperatures should stay in the low 80s with the expected showers and thunderstorms. Generally, expect .5-1″ of rain across the area, with locally heavier amounts. Severe weather is not expected.
Showers and thunderstorms will be off and on throughout the weekend, particularly Saturday as a disturbance aloft ripples through the area. Winds turning onshore will bring some more moist air into the area, and we could see showers and thunderstorms begin to affect the area by daybreak. Some spots could see some fairly heavy rain at times, and a strong or severe storm isn’t totally out of the realm of possibility (though is rather unlikely). It won’t rain all day, but be ready to enact indoor plans on Saturday if necessary. Highs top out in the mid-to-upper 80s given the cloud cover and rain expected.
Storms should be a little more sparse coverage-wise throughout the day Sunday, though most of us should see at least some rainfall at some point throughout the day. Much like Saturday, the rain risk looks to start at the coast in the morning hours before shifting inland with the seabreeze in the afternoon. Once again, a storm or two could be strong, and some of the rain could be heavy at times, but widespread severe weather just doesn’t seem to be in the equation. Highs on Sunday run a click warmer, but still generally in the upper 80s.
Saturday will be the peak of this stretch of hot weather as temperatures head to the mid-90s in the afternoon (though not quite as high as forecast earlier this week…good thing, too). Heat indices will get close to 109-110° in the afternoon. There’s no heat advisory as of this writing, and if trends continue, we’ll probably fall just short of criteria. Still, these kinds of heat indices still increase the risk for heat illness, so be getting plenty of water if you’re going to be exerting yourself outside in the afternoon. We should see a few storms fire along the seabreeze in the afternoon, which will bring some relief to a few of y’all.
More widespread showers and storms are expected Sunday (though not a complete washout, either) as a front sags southward and stalls out nearby. It’ll be another warm and humid day with air temperatures topping out in the low 90s and heat indices 100-103° before thunderstorms fire off and cool things down somewhat. The unsettled weather will continue into next week as the front hangs around and plays a big role in our weather.
The weather this weekend looks fairly August-like — lows in the mid-70s, highs in the low 90s, with a chance for thunderstorms each afternoon, but no rainouts, either.
Moisture begins to return to the area Saturday as a front approaches and stalls out nearby. The front won’t be a huge contributor to storm chances, it looks like, with the seabreeze doing a bulk of the dirty work in the afternoon and evening hours. The moisture isn’t very deep, though, and that should limit storms to generally isolated to scattered coverage. Highs top out in the low-to-mid-90s; combine this with dewpoints heading into the low 70s, we should see heat indices around 100° for a time.
Trajectories turn more onshore for Sunday, which will act to keep a chance for scattered showers and storms in the forecast for much of the day, progressing inland with time. Widespread coverage isn’t expected, though, and it won’t rain all day at any one location. Highs top out in the low 90s with heat indices around 100-101°.
This might be the last real rain we see for a few days as an expansive ridge builds in across the area for the upcoming work week (and first week of school), which may send heat indices back over 105° across the area for a good chunk of each afternoon. It remains to be seen if heat advisory-level conditions return — stay tuned.
It’s going to be a rather hot weekend in our part of the Lowcountry as high pressure stacks up both at the surface and aloft. This will keep generally drier air aloft in place, but southerly flow at the surface will help keep dewpoints nice and juicy in the mid-70s. Ridging aloft will keep us limited to an isolated storm or two in the afternoons — perhaps a totally rain-free Sunday, even — and so there just won’t be much relief from the heat. Highs will top out in the mid-90s Saturday and the mid-to-upper 90s on Sunday. Heat indices will head between 105-110° on Saturday and could reach or exceed 110° on Sunday, which puts it into post-July 1 heat advisory territory. We won’t get much of a chance to really recover at night, either, as lows bottom out in the mid-70s on Saturday and the upper 70s on Sunday. We will likely not get below 80° this weekend at the beaches and in downtown, either. Suffice to say, if the outdoors are in your plans this weekend, make sure you’ve got access to plenty of hydration and can take breaks in the shade.
Pretty standard early-August fare is in order for the weekend (weather-wise, anyway). Expect to start Saturday in the mid-70s under partly cloudy skies, with highs heading into the low 90s in the afternoon. Isolated to scattered showers and thunderstorms will be possible, though it’s worth noting that Friday afternoon’s high-resolution models keep coverage pretty sparse across the Tri-County. It’s conceivable that some folks may not see a drop of rain — altogether not the worst thing after a fairly wet Friday.
Expect more of the same on Sunday with temperatures heading a couple degrees warmer than Saturday as a nearby front washes out. Heat indices will push 100° in the afternoon with another chance of a few afternoon and evening thunderstorms. Like Saturday, widespread rain is currently not anticipated — just be ready to bring outdoor activities inside in case thunderstorms approach.