Brief Heat…Warm…Rinse & Repeat! 7/16/18
Hello! I hope everyone enjoyed their weekend! Overall, it was another summery weekend across the region. Maybe not as hot as earlier in the week, but still warm enough to head to the beach or enjoy any other outdoor summer activities! Saturday was warm, with intervals of sun and clouds. A sea breeze in the afternoon kept coastal areas temperatures cooler than inland locations. Sunday was warmer, with some inland communities reaching 90 or a bit better. Once again, the beaches were quite comfortable with afternoon sea breezes. Why else would we go to the beach? To seek relief from the heat, of course!
There were some thunderstorms around, but the majority of the region remained dry. A quick glance around the Boston area yesterday revealed the telling signs of yet another dry summer, as lawns are beginning to dry out.
This is the current state across the Boston area. But is it going to remain like this for the remainder of the summer? Are we on a downward spiral of burned out lawns, water restrictions and brown foliage again this fall? Has the summer pattern locked in until September? The short answer to all these questions is no!
We are halfway through meteorological summer, and I would say the first half of the summer has been quite spectacular! It’s featured a little bit of everything, up to this point. June had very low humidity levels, and many sunny warm days. July so far has been a summer for beach lovers, with sunny, hot & muggy weather, sandwiched in between some lovely days with warm temperatures and low dew points.
When I wrote my summer forecast, I spoke of July featuring the hottest weather for the entire summer. So far, this has worked out very well, in my opinion! July got off to one of the hottest starts on record across the region. So far, Boston has seen temperatures hit 90 degree + 5 times this July (8 overall). Depending on sea breezes this week, we may see another one or two. The summer forecast called for a minimum of 10 days of 90 degree heat, with a maximum of 14, if the heat persisted into August.
We are approaching 10, but the big question is will we go beyond? I foresee changes coming to the pattern heading into the last 10 days of this month, heading into August. The first 10 days of July saw many 90 degree days, but has since slowed down considerably, being thwarted by see breezes along the coast. Remember, the forecast was for a shorter summer than in years past, with a fast start in July, but an abrupt change in August. I can now see these changes appearing on computer models.
The heat ridge (warm & dry) that has dominated the eastern part of the country, is set to retrograde to the western part of the country, and western Canada. This will allow troughs of low pressure (cool & unsettled) to begin pushing into the Great lakes and Ohio Valley, eventually migrating their way towards New England, as we head towards August. The big question on many meteorologists and weather enthusiasts minds, if this is a major pattern change heading into the late summer and fall, or just a temporary cool down, with more heat later?
It’s been my experience, with developing weak El Nino’s this time of year, that this could be a major pattern change to cooler and wetter times for us here in New England. Last week, I spoke of the potential for extreme weather patterns showing up again, after a few year break. Weak El Nino’s are notorious for pattern flips in August, resulting in cooler and unsettled weather conditions. In fact, my research shows that these patterns can persist right into the following winter, resulting in heavier than normal snowfall, especially for coastal New England. Of course this is all speculation at this point, with many more details to follow!
Does this mean summer is over? Absolutely not! As I mentioned in my summer forecast, I felt that we could be done with the worst of the summer heat by late July. This means temperatures in the 90’s with dangerous heat index values like we experienced the first week of July. If my forecast holds true, New England could still be fortunate enough to be sandwiched in between two air masses fighting it out for real estate. Cooler air to our north , could mix with hot air to our south, resulting in a equilibrium of pleasant temperatures for New England. We may be done with the 90’s, but I would say the majority of people don’t mind 70’s and 80’s!
Unfortunately for beach goers, campers and hikers, this pattern can also produce more rainfall. This is good news for our lawns and gardens, and also for this years fall foliage season. If you recall last summer was so dry, the leaves just turned brown when fall arrived, resulting in a less than average fall foliage season. This does not mean no more beach days. I would just say it’s not going to be as consistent than it has been. You will have to pick your days more carefully!
We haven’t mentioned the hurricane season too much so far this year. This is great news for folks in the Caribbean region, who were ravaged by several storms last summer and fall. Last week, we had Hurricane Chris quickly develop into a category 2 storm off the Carolina coast. Lucky for us, jet stream winds steered this storm far enough away from New England with limited impacts. As the storm made its closest pass to our coast, it was able to generate some large surf, and dangerous rip currents. Seas have since calmed down off the New England coast.
WeatherBell Analytics meteorologist Joe Bastardi is calling for a less active season for the the Caribbean basin, but telling folks along the east coast to New England to watch out! He is comparing the ocean temperatures and upper level steering winds of this year, to the famed year of 1960! On September 12th and 13th, Hurricane Donna tracked along the New England coastline, bringing with it flooding rains, and heavy structural damage due to winds of over 100 mph. Unusually warm ocean temperatures just off our coast, along with favorable upper air patterns heading into the fall, make this year especially vulnerable for the east coast, including New England! Could Hurricane Chris been a warning shot for New England? I believe it very well could of been. I will be closely monitoring this situation very closely, as we move deeper into hurricane season.
Now for your weekly beach, boating, and camping forecast. Overall, this is going to be another great week to enjoy these activities! Expect the best beach days to be today, later Wednesday, then again Thursday through Saturday! Keep an eye to the sky if you’re doing any boating tomorrow, as there could be some heavy thunderstorms approaching the area, especially late in the day. If you’re out camping, be aware of the potential for strong to perhaps severe thunderstorms crossing interior New England later tomorrow. Seek shelter, and prepare before this type of weather approaches! These storms should weaken some as they move into the more stable marine environment across southeastern Mass. and the Cape tomorrow night. Later in the weekend, more thunderstorms could threaten the area, but don’t call off outdoor plans just yet.
Now for your weekly outdoor summer activity forecast. I will rate this week an 8 out 10. Look for hazy sun, hot and increasingly humid weather for much of New England this afternoon, with highs in the lower 90’s. If you seek relief from the heat, head to the beaches, where temperatures will be about 10 degrees cooler with a refreshing sea breeze. Logan Airport will see temperatures in the lower 80’s as well, but mid to upper 80’s will be common across the remainder of the city.
Expect warm and muggy weather to settle in across much of the region tonight, with lows only dropping to around 70 in the city, and lower 60’s across suburbia. Skies will remain hazy, due to the increase in humidity levels.
With a stronger southwest wind, I’m expecting hot temperatures right to east facing beaches tomorrow. With this wind trajectory, expect cooler temperatures along the south coast of New England, including much of Cape Cod. If we get enough sun, temperatures should soar up into the lower 90’s for a time, along with oppressive levels of humidity! As a cold front approaches from the north and west, watch for building cumulonimbus clouds during the afternoon. The best dynamics for severe storms is going to be located across the interior of New England tomorrow, especially areas north and west of I495, but could come as close as I95 as weakening but strong storms. At this point, a couple thunderstorms could cross the city of Boston during the evening, with drenching rains, but severe storms are not expected in Boston at this point. Storms should further weaken as they head towards the Cape, but even there expect some showers overnight.
After some early morning clouds, expect sunny and drier weather for the balance of your Wednesday. It will be noticeably drier, with temperatures remaining on the warm side in the lower 80’s. Wednesday evening should feature fine weather to take a walk along the beach, or go out for dinner. Expect dry conditions, with warm temperatures, only cooling off late at night.
Similar weather will follow suite for Thursday and then again Friday. The only difference is you may notice temperatures warming up a bit, along with an uptick in humidity levels. Otherwise, fantastic beach days! Saturday will see a return to hazy, hot and humid weather, with temperatures heading up to near 90 once again. Right now, I am taking the optimistic road for Sunday, calling for another very warm day. With more clouds than Saturday, temperatures may not get as hot, and there will be a chance of an afternoon thunderstorm. Currently, a washout is not expected. It could be a different story come next week!
Well, that’s about it for now! In next week’s blog, I will be looking deeper into the pattern change I’m expecting heading into August. I will also have your new beach, boating and camping forecast. In the meantime, you may feel like you’re in a washing machine with this forecast…what else would you expect from someone who sells appliances?
Thanks for reading!
Pete