Area Forecast Discussion
Issued by NWS Little Rock, AR
Issued by NWS Little Rock, AR
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585 FXUS64 KLZK 262302 AFDLZK Area Forecast Discussion National Weather Service Little Rock AR 502 PM CST Tue Nov 26 2024 ...New AVIATION... .SHORT TERM... (This evening through Thursday) Issued at 138 PM CST Tue Nov 26 2024 Zonal flow aloft will remain in place through the overnight hours as sfc ridging lingers over the area. This will provide cool temperatures across the state with the coldest readings expected across north-central to northeast Arkansas. Changes are anticipated across the state on Wednesday as sfc ridging pulls away from the area and an H500 trough begins to approach from the west. A developing sfc cyclone across the TX/OK panhandles will begin to advance eastward. A leading warm front will begin to lift north toward the state and is expected to make it as far north as the I-40 corridor by Wednesday evening. Shortly after a cold front will overtake the area, moving from NW to SE. Rain chances associated with these features will generally be confined to northern and eastern parts of the state. Behind the front, NW winds will gust above 20 mph at times through Thursday as a robust sfc ridge moves into the state from the NW. As the H500 trough passes to the east, mid-level flow aloft will become NW and cold air will continue to filter in. && .LONG TERM... (Thursday Night through next Tuesday) Issued at 138 PM CST Tue Nov 26 2024 In the extended period, persistent troughing south of Hudson Bay and ridging along the Pacific coast will result in a large scale northwest wind flow aloft. A cold front along the Gulf Coast will ride the flow away from Arkansas, and will be followed by a large area of high pressure Thursday night and Friday. The high will bring another round of cool air/below average temperatures to the state. A second cold front will cross the region from the north to begin the weekend, and this will keep below to well below seasonal readings going into early next week. Locations that have yet to experience a freeze will likely have several freezes by the end of the period. As far as precipitation, there will be little to none. Moisture will be limited in the coming days, and cannot rule out a sprinkle or flurries in places. Otherwise, this is a dry forecast. Toward the end of the period, it appears there may be a storm system forming in south Texas or the southern Gulf of Mexico, and this may throw some moisture in our direction. However, since this is a week away, confidence in this scenario is low. && .AVIATION... (00Z TAFS) Issued at 501 PM CST Tue Nov 26 2024 Expect overall VFR conditions over the forecast period from Tuesday evening though Wednesday evening. CIGS will become defined and lower over the period, but will remain in VFR flight category as vicinity showers will be noted across all terminals by Wednesday afternoon into Wednesday evening. Wind shear will be present across all sites beginning early Wednesday morning and remaining throughout the period for the central and southeastern terminals. Surface wind gusts will be present at the central and southern sites of KLIT, KHOT, KADF, KPBF, and KLLQ on Wednesday midday through Wednesday evening in excess of 22 knots. && .PRELIMINARY POINT TEMPS/POPS... Batesville AR 38 59 41 50 / 0 10 20 10 Camden AR 41 71 48 57 / 0 0 10 10 Harrison AR 38 58 34 43 / 0 10 20 0 Hot Springs AR 41 68 44 54 / 0 10 10 10 Little Rock AR 41 65 46 54 / 0 10 20 10 Monticello AR 43 68 49 55 / 0 10 20 10 Mount Ida AR 40 69 41 53 / 0 10 10 10 Mountain Home AR 37 58 37 46 / 0 20 20 10 Newport AR 38 60 43 50 / 0 20 20 10 Pine Bluff AR 40 67 46 54 / 0 10 20 10 Russellville AR 39 65 42 53 / 0 10 20 10 Searcy AR 38 61 43 53 / 0 10 20 10 Stuttgart AR 41 65 46 53 / 0 10 20 10 && .LZK WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...67 LONG TERM....46 AVIATION...74