330 FXUS64 KMEG 111123 AFDMEG Area Forecast Discussion National Weather Service Memphis TN 623 AM CDT Thu Oct 11 2018 .UPDATE... See the 12z aviation discussion. && .PREV DISCUSSION... /issued 250 AM CDT Thu Oct 11 2018/ DISCUSSION... Northwesterly winds are ushering in colder temperatures into the Mid-South this morning. Currently, temperatures have dropped into the 50s for locations along and west of the Mississippi River. Some stratus clouds are developing behind the front. Models are not doing a good job picking up on this thus low confidence on how much stratus develops and how long it sticks around. Would think the stratus would dissipate by mid-day as drier air will continue to filter into the area. Highs today will range from mid 60s to the lower 70s. SFC high pressure will build over the area into the early part of the weekend. However, an upper level trof will move through the Upper Mississippi Valley Friday afternoon into Friday evening and will bring widespread cloud cover and a chance for showers for along and north of I-40. Temperatures will be cooler in these locations due to the cloud cover. Expect highs in the upper 50s to lower 60s. Clouds will clear by the overnight hours Friday Night, but by Saturday mid-day, more clouds will begin to spread into the area. These clouds will be associated with the remnants of Sergio, that is currently in the Pacific. Sergio will track northeastward into Oklahoma by Saturday. Rain from the remnants of Sergio will move into the Mid-South Saturday Night and will continue through the rest of the weekend into early next week as the tropical moisture interacts with a front that will move into the Mid-South and stall out. The front will finally clear the the CWA by late Tuesday afternoon. Embedded thunderstorms will be possible Sunday and Sunday Night along and south of I-40. Temperatures will be chilly especially on Monday and Tuesday. Highs will range from the lower 50s near Piggott, AR to the upper 60s near Aberdeen, MS. High pressure will build into the Mid-South on Wednesday and will bring rain-free conditions. Temperatures will remain below normal with highs in the 60s. KRM && .AVIATION... /12z TAFs/ An area of low stratus developed across the TN Valley early this morning with additional stratus upstream over MO/KY. Current ceilings are not expected to persist past 14z and the upstream clouds are expected to remain FEW/SCT through early afternoon. Winds will be gusty from the NNW today but will diminish during the afternoon hours. Dry weather will continue today and tonight, but rain showers will approach KJBR by mid-morning Friday. Johnson && .MEG WATCHES/WARNINGS/ADVISORIES... AR...None. MO...None. MS...None. TN...None. && $$