High pressure remains in control of the weather today and then low pressure and a cold front will influence conditions on Tuesday and Tuesday night with a good chance of showers and maybe a thunderstorm. Canadian-born high pressure to our north will control the weather at mid-week resulting in cooler conditions and winds will become a noticeable factor as well on Wednesday.
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After another nice day today to end the work week, a cool frontal system will pass through the region on Saturday bringing with it the chance of showers, maybe even an isolated thunderstorm, from later today into tomorrow. High pressure returns for Sunday and the weekend should end with plenty of sunshine and comfortably warm conditions. A weak system will approach the region on Monday generating some clouds and maybe a shower or two.
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The central third of the nation will be the part of the country with the most rainfall in coming days and also the highest likelihood for severe weather. An area of focus for the rainfall will be the state of Texas with a big concern for excessive amounts in the Texas/Mexico Rio Grande border region. Severe weather including isolated tornadoes is a threat today from Kansas-to-Oklahoma and to the east of there across Louisiana, Arkansas and Mississippi. Severe weather will remain as a threat in the same (central) part of the nation in coming days as well.
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High pressure continues to remain in control of the weather in the Mid-Atlantic region and we’ll have a couple more nice days featuring plenty of sunshine and warm conditions. Low pressure to our west early this weekend may come close enough to give us some shower activity late Friday night and on Saturday and then high pressure takes back control on Sunday.
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High pressure builds into the Mid-Atlantic region today and will provide us with dry and increasing warm conditions through the end of the work week. Temperatures will likely peak in the lower 70’s this afternoon and not far from 80 degrees on Thursday and then the low-to-mid 80’s on Friday. Low pressure to our west this weekend may be close enough to give us an increasing chance of showers on Saturday and then another chance of showers likely comes on Monday with the arrival of a frontal system.
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Low pressure will ride from NW-to-SE today along a frontal boundary zone bringing us a good chance of showers during the morning and mid-day hours, maybe a thunderstorm as well. It’ll also be cooler than yesterday with highs today confined to the lower 60’s. High pressure will build back into the region on Wednesday and the second half of the work week is looking quite nice with dry and increasingly warm conditions. The weather likely becomes more unsettled this weekend with a returning chance of showers and thunderstorms.
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While it won’t be a widespread or long-lasting event, a fast-moving low pressure system will pack a little bit of a punch on Tuesday and it could produce some decent rainfall for a limited portion of the Mid-Atlantic region. The best chance for the locally heavy rainfall will likely extend from the southwestern part of Pennsylvania to the DC metro region and then eastward to the Delmarva Peninsula and southeastern Virginia. In addition to the production of some rainfall, this system will bring cooler conditions to the Mid-Atlantic region on Tuesday with and east-to-northeast low-level flow of air likely to develop on the north side of the southeastward-moving storm system.
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A frontal system dropped into the region last night from the north and it will stall out today across central Virginia. The day will start off with some patchy fog and an isolated shower, but then it’ll become partly sunny and warm with afternoon highs not far from 80 degrees. Low pressure Low pressure will ride along the frontal boundary zone later tonight and Tuesday bringing us a good chance of showers, maybe a thunderstorm or two and some of the rain can be heavy at times. High pressure takes over at mid-week and the second half of the week is looking dry and warm.
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An upper-level low pressure system continues to push slowly away from the coast and high pressure will build into the region for the weekend. As a result, today will be a bit on the cool side of normal and Saturday is likely to be the nicest day in quite awhile across the Mid-Atlantic region. The weather for Sunday and Monday should feature comfortably warm conditions, but a couple of disturbances can bring scattered showers to the region on both days, maybe even a thunderstorm or two. Showers and thunderstorms are even more likely on Tuesday with the approach of a frontal system and it should turn cooler again by the middle of next week.
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Temperatures will remain below-normal for the next couple of days in the Mid-Atlantic region as an upper-level low slowly pulls away from the Northeast US coastline. Cold air in the upper atmosphere will continue to keep it somewhat unstable around here; consequently, there can be mid-day or afternoon scattered showers for another day. The weekend is shaping up to be quite nice with quieter and milder conditions as high pressure to the north takes control of the weather in the Mid-Atlantic region.
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