Long-Range Forecast – July 10

The weather will stay quiet through the weekend in Southern New England before the action really picks up early next week. As we mentioned on Monday’s Long-Range Forecast, there will be an anomalously strong trough diving into the central United States early next week. Southern New England will be on the warm, humid, and unsettled end of that system. There is a widespread shower and thunderstorm threat from Sunday night through Wednesday midday. It will certainly not be raining the whole time, but lines of showers/storms will likely make multiple passes through Southern New England in those 60 hours. It will be very humid, and highs will be in the 80s inland if there is sunshine. Lows will be near 70. So, while not overly hot, you’ll probably be running the A/C.

The Storm Prediction Center is watching this stormy pattern for potentially severe weather. It cannot be ruled out – especially Tuesday and/or Wednesday. An early estimate is for more than an inch of rain for all of Southern New England, with the potential for 2-4″ and some flash flooding if this system lives up to its potential.

It looks like drier and seasonable weather will return late Wednesday or Thursday, and last into next weekend. The pattern does not look as unsettled in the following week, but more showers are possible from time to time as cold fronts approach from the west. It does not look like there will be too much, if any, extreme heat (mid 90s inland) in the next couple of weeks. Last July, there eight days in the mid to upper 90s before the 20th. This year, there may be none.

Long-Range Forecast – July 7

So far, this summer is going about how we thought it would. The overriding theme of our summer forecast was for a “warm” summer with a lack of extreme heat. To date, the warmest it’s been at TF Green Airport is 90°. It may make it to 90° in the next couple of days, but it will not be much above 90. After that, there is little chance of 90° heat in the next 7-14 days. By comparison, there were 12 days over 92° by July 20 of last year.

The next few days will feature hazy, breezy, and humid weather. There is a t-storm threat, but it’s primarily inland – unless they happen at night, in which case the storms may hang on better near the coast. Showers/storms will likely be scattered, and some places may not see any rain this workweek.

Friday into the weekend looks pleasant, with lower humidity and highs in the low 80s. An approaching front will bring the chance of showers or storms in the mid to late weekend. It’s a little early to give exact timing on the front, but it looks like it will be between Saturday night and Sunday night.

Cool weather will arrive in the Upper Midwest in the next 7 days, and the boundary between the cool weather and warm/humid weather will not be far from Southern New England, and that could mean a few unsettled days early next week. Once again, with summertime rains, it’s tough to talk specifics so far away from the event, but, let’s just say showers are possible Mon-Wed. With cool weather to our west, it looks like we’ll be free from big-time heat through July 20.

Long-Range Forecast – June 9

It’s been a fairly typical start to June in Southern New England. We have not seen any extreme heat, and we don’t expect there to be much, if any, of it in the next couple of weeks. The overall pattern is somewhat unsettled along the Eastern Seaboard, and that’s something we’ll be dealing with in the form of scattered showers on Tuesday, Thursday night, Friday, and possibly Saturday morning of this week. High pressure and fair weather will set up shop from midday Saturday into early next week, but another front will threaten with showers by midweek.

The middle of next week looks warm, but not above 90°, and somewhat muggy. If the front stalls to our west, then the warm/humid weather could be prolonged a day or two. We’re also keeping our eye on the Gulf of Mexico and warm water off the Southeastern United States coast. Conditions may be favorable for a storm – tropical or otherwise, to form late next week. There are some models that bring a rainstorm around the weekend of June 21-22.

2014 Summer and Tropical Season Outlook

The Right Weather Spring Outlook turned out to be pretty accurate. The overall weather pattern has not changed too much in the last few months, and we were right about the spring gradually getting warmer (relative to normal) and May breaking the streak of six consecutive colder than normal months in Southeastern New England. We also called for near-normal precipitation, and TF Green Airport was only 8% above normal for the season. Now, as we head into June, it’s time to turn our attention to meteorological summer (June, July, August) and the Atlantic Hurricane season which runs from June 1 to November 30.

Last year’s hurricane outlook was a disaster for most forecasting outlets. It was an uneventful year after most forecasters predicted an above normal season. This year, assuming an El Niño continues to develop, the forecast could be easier. Typically, there is below normal activity in the Atlantic Basin during an El Niño. Of the last ten El Niños, there was only one year (2004) with above normal hurricane activity. As you can see in the video, we are not expecting this to be a particularly active year. However, that does not prevent Southern New England from being hit by a storm. The last hurricane to make landfall in Southern New England was Bob in 1991 – an El Niño year.

It does not look like the overall weather pattern will change much in the first half of June, and possibly longer. We are not expecting any extended searing heat for most or all of June. It’s possible the pattern could shift in July and/or August, but we do not expect as many 90° days as last year (13) in the Providence area this summer. Having said that, we think the average temperature will be slightly above normal.

Rainfall-wise, There will be several shots at steady rain in the first half of June, so the start of the summer may be wetter than normal. We expect the entire summer to feature near-normal rainfall. It’s always a tricky forecast because of the hit and miss nature of summer thunderstorms. See the video for more on our outlook.

Long-Range Forecast – June 2

The past couple of days have been near-perfect in Southeastern New England. I, for one, would take this type of weather all summer. Lows in the 40s, highs in the 70s to low 80s – tough to beat! Looking ahead at the next couple of weeks, there is not going to be a lot of extreme temperatures. This is certainly one year where it’s tough to justly say that there was no spring in Southern New England.

Midweek showers should give way to a large area of high pressure and dry weather from Friday through the weekend. It will be a pleasant airmass, with highs in the 70s and lows in the 50s Friday through Sunday. We’ll get to the “back side” of the high on Monday, and the wind will come around to the southwest drawing in muggier air ahead of a cold front. Right now, it looks like showers will hold off until late Monday, at the earliest. The theme of midweek showers will continue next week, although, it looks like the action will come on Tuesday, instead of Wed/Thu.

There should be another area of high pressure that moves in late next workweek. Dry and seasonable conditions are likely. A couple of fronts will move into the Northeast around the Father’s Day weekend. This far out, there’s no way to pin down when showers will threaten, but it may not stay dry through the weekend.

The forecast is for near to slightly above normal temperatures and rainfall in the next two weeks.
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Long-Range Forecast – May 26

May 2014 is well on the way to being warmer than normal (1.9° above normal through May 26), but there have not been many extremes this month. Aside from a three day stretch from May 10-12 when the temperature averaged more than 10° above normal, all but three days have been within 4° of normal. Last year, 19 of 31 days were at least 5° from normal in either direction. The point is, we are experiencing a fairly typical New England spring, and I’m really going to roll my eyes when we get some warm weather and someone inevitably says “so much for spring, we’re going straight from winter to summer…”.

The weather will turn quite cool in the middle of this week, but should rebound to slightly below normal by Thursday and Friday. A cold front threatens with showers on Friday and/or Saturday. It does not look like a soaker. The source region for most of our weather in the next couple of weeks will be Ontario, Canada, and that means we will not be seeing any huge warm-ups. I don’t expect it to be extremely cool, either, and the temperature should average near normal through the first week of June.

Aside from the cold front threatening with showers late this week, the next shot at rain looks like it will be around Tuesday-Wednesday of next week.

 

Long-Range Forecast – May 22

Believe it or not, the longest consecutive stretch of 70°+ days in Providence this year is three from May 10-12 when the temperature actually averaged over 80°. Aside from that brief run of warm weather, there have only been two other times with back to back 70°+ days. Needless to say, there are plenty of Southern New Englanders yearning for a warm stretch of weather. After all, the normal high temperature is 70° at this time of the year.

That warm stretch of weather will not happen over the Memorial Day weekend. In fact, it looks a little cool and unsettled Friday to Sunday. Highs will generally be in the 60s, with the threat of showers. The best chance of rain Saturday and Sunday is in the afternoon and early evening. Memorial Day should be mostly sunny and seasonably warm, with highs in the 70s. A cold front will move through on Tuesday possibly bringing a few showers.

The weather looks pleasant from Wednesday into late next week and the start of June. There may be a warming trend that gets the temperature back close to 80 inland by next weekend. As mentioned in the video, there is some uncertainty about the precipitation forecast, particularly in days 8-14. Right now, it looks mainly dry over the next couple of weeks with the best threat of showers in the next few days, and then again in the first few days of June.

Late Workweek Weather Trending Drier

Thursday is looking a lot less like a wet day in eastern New England, and, it’s actually trending toward mostly dry in RI and SE MA. The 12km NAM is completely dry in RI on Thursday. The higher resolution 4km NAM has some showers in the morning, but only for a couple of hours. It’s a little weather in Northeast MA and Southern NH in both models, with a showery morning likely in those places.

The GFS and ECMWF are also trending drier. The bottom line is while showers cannot be ruled out, it does not look anything like a washout on Thursday or Friday.

Long-Range Forecast – May 19

The cut-off low pressure system that we were concerned about bringing unsettled weather early this week is developing farther east than predicted in the Long-Range Forecast. The result is mainly dry weather with just a few pop-up showers – primarily in Eastern Massachusetts. Unfortunately, the wet weather system for late this workweek that we first advertised last week looks like it will come to fruition with rain likely Thursday, and lingering showers possible from time to time into the Memorial Day weekend.

Initially, it will be rather cool Thursday and Friday, but a gradual warming trend is likely over the weekend, and particularly on Memorial Day. Highs may not make it out of the 50s on Friday if the northeast breeze and low clouds persist. However, it may be well into the 70s, possibly even 80s, by Monday afternoon. Pop-up afternoon showers and storms are possible Saturday and Sunday afternoon.

The warm-up early next week will not continue building in the midweek. A cold front should move through Tuesday or Wednesday, and it will briefly turn cooler. The temperature will begin warming again by late in the week. At the same time, a storm in the Midwest will be heading east. It looks like the transition from May to June may come with rain showers in the Northeast.

Overall, we are not expecting any major extremes in the next couple of weeks, with a tendency toward warmer than normal weather. Precipitation-wise, it looks like it will be pretty close to normal with the best chance of rain Thu-Sun, and again late next week.

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Long-Range Forecast – May 15, 2014

The first half of May has been relatively dry and warm in Southern New England. After an inch-plus of rain on the first day of the month, there has been less than one-tenth of an inch in the Providence area in the last two weeks. Of course, heavy showers are in the forecast for Friday night into Saturday, and it should be enough rain to get the monthly precipitation total back on track. As for the relatively warm start to the month…it does not look like there is much, if any, 80°+ warmth in the forecast of the next couple of weeks. There may be the occasional warm day, but most of the time the high temperature should be near or slightly below normal. The low temperature, however, will most likely be above normal, and we’re pretty confident that May will end the streak of colder than normal months that dates back to last November.

It looks like the rain will move through fairly quickly on Saturday. The afternoon may turn out to be decent in Southern New England. A storm will develop east of New England Sunday into next week, but the impact from it looks lower than what we were expecting earlier in the week. A few showers are possible Sunday afternoon, and showers can’t be ruled out Monday or Tuesday, but most of the time it should be dry.

We will be on the lookout for another round of rain late next week or early in the Memorial Day weekend. Overall, there is no big warm-up in the forecast, but the temperature, as noted above, will not be too cool, either. The daytime highs in the graphic below are near to slightly above normal for the most part. The low temperatures are several degrees above normal in most cases.

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