Tuesday will turn a little warmer as winds continue to blow southerly on the backside of high pressure. We start the day in the mid-50s, warming to around 80° in the afternoon as clouds mix in more prominently into the sky character. No rain, though we will likely see some evening coastal flooding once again with high tide around 9:34 PM thanks to the recent new moon and continued onshore flow.
Viewing conditions look good for Monday’s partial solar eclipse across the Charleston area. It’ll be a warmer than the past few days, too. Expect to start the day in the upper 40s before warming to the mid-70s in the afternoon. The eclipse starts just before 2 PM, peaks around 3:10 PM with about 70% of the sun obscured by the new moon, and ends just before 4:30 PM. You’ll need eclipse glasses to experience this one — don’t look directly into the sun! If you don’t have your eclipse glasses from 2017, you can use a pasta strainer to project the shadow of the eclipse down onto another surface; the shadows will have a curved look, especially as we head toward peak eclipse.
A great weekend of weather awaits for all sorts of outdoorsy things, including the Bridge Run and Flowertown. Expect plenty of sunshine with just a few clouds at times as high pressure remains in control across the area.
A weak front dropping southward across SC as of this writing will reinforce some cooler temperatures for Saturday. We’ll start the day in the mid-40s, warming to just the upper 60s to around 70° in the afternoon, which is a few clicks below normal. However, this should be optimal for Bridge Runners as the drier air will allow for efficient cooling via perspiration. Winds out of the north could bring a bit of a crosswind at times, but otherwise, no concerns.
Temperatures moderate some for Sunday, as we’re solidly back in the low 70s in the afternoon after another low-to-mid-40s start. Mostly sunny skies will remain the rule, and winds will be generally light. It’ll be another outstanding day to get outside before Spring Break ends.
This stretch of warmer-than-normal temperatures comes to an end on Wednesday as a cold front moves through the area. Showers and thunderstorms will be ongoing ahead of the front, and there will be a risk for a few of those storms to be on the strong to severe side. Damaging wind gusts will be the main concern, but a tornado or two can’t be totally ruled out as the line pushes eastward. If storms take a little longer to get here, that could increase the severe weather threat as well. I’d be prepared for a somewhat stormy morning commute. The good news is that the front should clear the area by evening, sweeping showers and storms offshore and allowing cooler and drier air to work into the area. Windy conditions will be expected so be careful on the bridges.
From there, temperatures run several degrees below normal for the next few days, including Bridge Run weekend. Thursday will be a much sunnier day than Wednesday, but will run almost 10° cooler in the wake of the front. Expect highs to top out in the upper 60s to around 70° in the afternoon. Friday will start even cooler, with lows in the mid-40s yielding to highs in the upper 60s once again under mostly sunny skies.
We’ll start the Bridge Run in the mid-40s and warm to the mid-60s in the afternoon under mostly sunny skies. Dewpoints will run in the low 30s in the morning, dropping to the upper 20s in the afternoon as daytime heating mixes down even drier air. All in all, sweat should be a rather efficient cooling mechanism, and there are otherwise no weather concerns.