Area Forecast Discussion
Issued by NWS Little Rock, AR
Issued by NWS Little Rock, AR
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
084 FXUS64 KLZK 241158 AFDLZK Area Forecast Discussion National Weather Service Little Rock AR 558 AM CST Mon Nov 24 2025 ...New AVIATION... .KEY MESSAGES... Issued at 200 AM CST Mon Nov 24 2025 - Showers and thunderstorms will move across the state today into Tuesday morning; heavy rainfall and severe weather is possible - Substantial cool down and drier weather conditions are expected Wednesday through Friday - Decent rain chances return to Arkansas by the upcoming weekend && .DISCUSSION... Issued at 200 AM CST Mon Nov 24 2025 Regional WSR-88D radars depicted a complex of showers and thunderstorms in progress over Cntrl and NE TX, Cntrl and Ern OK, SE KS, W and NW AR, into SW MO. At the same time, patchy fog, potentially dense at times, is anticipated over portions of the state ahead of the precipitation shield. Visibilities could be reduced to one quarter of a mile or less across NE AR where a Dense Fog Advisory is currently in effect. Predawn temps were hovering in the lower 40s to lower 50s. A potent upper trough and closed low will eject into the Cntrl/Nrn Plains today. Large scale forcing for ascent will overspread the Srn MS Valley within background SWrly flow. Scattered showers and thunderstorms are expected to push into AR from the W today and linger through tonight into Tuesday morning. Hi-Res CAM guidance denotes an open warm sector attempting to lift Nwrd into far Srn and SErn AR as a surface low over the Cntrl/Nrn Plains deepen this afternoon and evening. SPC outlook highlights portions of Srn and SErn AR with a slight risk of severe storms Monday afternoon and evening. All modes of severe weather will be possible if the warm sector does in fact make it into the state. The primary threats will be damaging winds and large hail. Additionally, a low-end tornado risk can not be ruled out, especially along and near the warm front where surface winds back to the E enhancing 0-1km SRH profiles. HREF joint probabilities of CAPE >500J/Kg, CIN >-25 J/Kg, and 0-6km bulk wind shear >30 kts infer the open warm sector will stall between I-20 and the AR/LA border whereas the LREF ensembles suggest AR/LA border Nwrd 1-2 rows of counties into Srn AR. The middle ground between the HREF/LREF is nearly identical to the SPC slight risk area. QPF deterministic forecast is settling in on widespread 1-2" rainfall with locally higher amounts favored over W and SW AR. Probabilistic ensemble guidance depicts 40->90% of >1" through Tuesday, 30-70% of >2" for SW 2/3rds of the state, and a limited area of 20-40% of >3" over the Ouachita Mtns into the Wrn portions of the AR River Valley and now includes SW AR. Excessive Rainfall Outlook for today and tonight highlights an area roughly bound by the >2" total accumulation with a slight risk of flash flooding. Comparing total expected rainfall to 1hr, 3hr, and 6hr flash flood guidance, decided to hold off on a Flood Watch for now as FFG guidance is expected to be greater than anticipated QPF. Some CAM guidance is indicating a stripe of locally higher QPF (3-5") but run to run consistency in placement varies quite a bit, therefore confidence in any given location receiving this narrow band of higher rainfall remains low. A cold front will sweep across the state on Tuesday swiftly ending precipitation from NW to SE. A secondary, more potent, cold front will push across the state Wednesday morning. Winds on Wednesday will be breezy, N/NW at 15-25 mph, thanks to tight PGF in place. Strong area of high pressure will settle into the region on Thursday beneath NW flow aloft. Temps will fall below climatological averages Wednesday through Friday. No rainfall is expected during this period of time. Low temps could be at or below freezing across a good portion of the state Thursday and Friday mornings. High temps Wednesday through Friday should range from the upper 40s to mid 50s. Late in the period, upper level flow should briefly transition to zonal, then become SWrly through the weekend. Potential upper level energy traversing background SW flow in association with a cold front should bring unsettled weather condtions back to the state over the upcoming weekend. Inherently a lot of uncertainty remains with the latter portion of the forecast so its always best to follow the forecast as next weekend approaches. && .AVIATION... (12Z TAFS) Issued at 551 AM CST Mon Nov 24 2025 MVFR conds should become a mix of MVFR/IFR through the morning hours as precip coverage increases. During the day today, IFR conds should prevail. SHRA/TSRA will expand Ewrd reaching all terminals by ~15z. Additional TSRA will be possible in the afternoon over Srn sites. SHRA should begin to diminish from the NW starting in the afternoon at KHRO and KBPK, then slowly end for points to the SE. Over SE AR, precip should linger through 06z Tues. Winds should be E/SE around 5-15kts. && .PRELIMINARY POINT TEMPS/POPS... Batesville AR 58 52 67 39 / 100 80 10 0 Camden AR 63 56 69 43 / 90 90 10 0 Harrison AR 57 50 63 34 / 90 40 0 0 Hot Springs AR 60 54 67 40 / 100 70 0 0 Little Rock AR 60 55 68 42 / 90 90 10 0 Monticello AR 68 61 72 46 / 80 90 20 0 Mount Ida AR 60 52 67 39 / 100 60 0 0 Mountain Home AR 57 50 65 35 / 90 60 0 0 Newport AR 58 55 68 41 / 100 90 10 0 Pine Bluff AR 63 56 70 44 / 90 100 10 0 Russellville AR 59 53 68 39 / 100 60 0 0 Searcy AR 59 52 68 39 / 100 90 10 0 Stuttgart AR 61 57 68 43 / 90 90 10 0 && .LZK WATCHES/WARNINGS/ADVISORIES... Dense Fog Advisory until 9 AM CST this morning for ARZ005>008- 014>017-024-025. && $$ SHORT TERM...70 LONG TERM....70 AVIATION...70