A strong cold frontal system will approach the region during the first half of the weekend and raise the chances for showers and thunderstorms and the breeze will become a noticeable factor. Following the frontal passage, temperatures will struggle on Sunday to reach the 50 degree mark.
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The warmest day of the next several is likely to be on Saturday just ahead of another fast-charging Arctic cold frontal system. This frontal system will dive southeast on Saturday through the Upper Midwest and reach the Tennessee Valley by Saturday night. As a result, our temperatures will drop noticeably by the second half of the upcoming weekend.
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The warmest day of the next several is likely to be on Saturday just ahead of another fast-charging Arctic cold frontal system. This system will dive southeast on Saturday through the Upper Midwest and reach the Tennessee valley by Saturday night. As a result, our temperatures will drop noticeably by the second half of the upcoming weekend.
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High pressure ridging will be in charge for much of the week and temperatures will start off a warming trend so that by the end of the work week our highs won’t be too far from the 70 degree mark. Another strong cold front, however, will be diving to the southeast this weekend from the Upper Midwest and it’ll ultimately send some colder air into the Tennessee Valley.
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The unfolding weather pattern across North America over the next couple of weeks virtually assures a colder-than-normal month of November for the Mid-Atlantic region and a quick start to the winter season. An initial Arctic blast this past weekend resulted in numerous record low temperatures and it is increasingly likely that a second Arctic blast arrives in the Mid-Atlantic region by Sunday of the upcoming weekend. Beyond that, “high-latitude blocking” in the upper part of the atmosphere is likely to help keep much of the chilly air in place around here during much of Thanksgiving week.
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High pressure ridging will be in charge for much of the week and temperatures will start off on the cool side. We’ll be watching the approach of another very strong cold front this weekend to see if this next Arctic outbreak will reach down into the Tennessee Valley…odds favor a noticeable cool down here.
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Very strong and cold Canadian high pressure is heading towards the Mid-Atlantic region today and temperatures there will be way below-normal for this time of year. While the core of this Arctic air outbreak will remain to our north, we’ll experience some chilly air in the Tennessee Valley and temperatures today should be about ten degrees below normal for this time of year. There will be some modification in temperatures this weekend and we’ll get back to or slightly above the 60 degree mark for highs by early next week.
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Cold Canadian high pressure will head from the Northern Plains today to the NE US and it’ll push much colder-than-normal air into that part of the country, but only a portion of this air mass will filter into the Tennessee Valley. As a result, while we turn cool to end of the week, it won’t be nearly as cold relative-to-normal as it’ll be to our north.
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A cold front passed through the region on Tuesday and the result will be much cooler weather for today in the Tennessee Valley. Another frontal system will be dropping southeastward from the Great Lakes region over the next couple of days keeping it somewhat unsettled in this region.
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Low pressure will form along a stalled out cold frontal boundary zone today over the Tennessee Valley and head towards the Mid-Atlantic coastline. As a result, showers are possible around here today and Wednesday and it’ll turn noticeably cooler at mid-week. Another cold front will head our way later in the week and it’ll stay on the cool side as we approach the weekend.
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