Area Forecast Discussion
Issued by NWS Little Rock, AR
Issued by NWS Little Rock, AR
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794 FXUS64 KLZK 182305 AAA AFDLZK Area Forecast Discussion...UPDATED National Weather Service Little Rock AR 505 PM CST Tue Nov 18 2025 ...New AVIATION... .KEY MESSAGES... Issued at 256 AM CST Tue Nov 18 2025 -Isolated to scattered shower and thunderstorm chances across the northern portions of Arkansas early this morning -Well above normal temperatures today and tomorrow, with some areas nearing record high temperature territory -Mainly beneficial rains anticipated across the Natural State late this week, with the bulk of shower and thunderstorm activity Thursday and Friday && .DISCUSSION... Issued at 256 AM CST Tue Nov 18 2025 Some isolated to scattered elevated thunderstorms have developed across mainly southern Missouri early this morning, with some potential that a few storms could develop across northern Arkansas over the next several hours. CAM`s show some spotty showers and storms possible along the cold front extending from the surface low pressure currently centered over eastern NE mainly late today and into this evening across mainly northern and eastern Arkansas as the front exits east of the state tonight. Otherwise, very warm temperatures 10-20 degrees above normal will challenge daily record highs for some locations today and extending into tomorrow. The anticipated weather disturbance set to impact the region later this week continues to slow as the associated shortwave trough aloft continues to delay progression eastward across the Plains through the middle of the week. As the details become more clear with timing and amounts, the impacts associated with this event seemingly continue to decrease as storm total rainfall likewise is decreasing. The warm front that will usher in enhanced lower level moisture in from the southwest will spread northward across the region on Wednesday, but the dynamical support for any shower or thunderstorm activity will delay more into the early Thursday timeframe, prior to the main cold frontal passage across the state late Thursday into Friday. Taking a glance at the latest rainfall amounts, most likely (higher end) storm totals Wednesday through Friday remain around 1.00" (1-2"), with higher amounts of 2-3" (3-5") for western Arkansas. Contrast with this outlook with the previous 24-48 hours, the most likely and higher end storm total amounts have come down around 2". Thus, as guidance has come into better agreement for this event, the downtrend in rainfall amounts for the region suggest a beneficial rainfall event for the Natural State as soils will be receptive and not cause excessive runoff as the heaviest rains move through. However, any areas (which would favor western Arkansas) that receive multiple heavy thunderstorms/downpours in a short period would pose a low flash flood threat. Once the rainfall clears the area going into this weekend, another amplifying ridge seems favored as another Pacific trough deepens across the West Coast. There remains modest uncertainty on how progressive this trough will be moving through the weekend and early next week, but should the cutoff scenario come to fruition, expect building high pressure and dry conditions through at least this weekend. Whenever the Pacific trough ejects eastward, we can expect another round of rain, but that might not be well into next week as current projections suggests at this point. && .AVIATION... (00Z TAFS) Issued at 501 PM CST Tue Nov 18 2025 Condns acrs the FA had improved to VFR status near 18/23Z, w/ only some sctd cloud cover remaining. Expect VFR condns to prevail overnight, w/ winds bcmg light and variable as a cdfrnt settles over the Nrn half of the state. Some patchy fog may develop acrs Nrn terminals, w/ intermittent MVFR VISBYs b/w 10-15Z Wed mrng. Thru the day Wed, expect variable to winds invof this stalled frnt, w/ incrsg cloud covg, and most sites remaining VFR, though low-end VFR CIGs are expected, w/ intermittent MVFR condns acrs Cntrl and Srn AR. && .PRELIMINARY POINT TEMPS/POPS... Batesville AR 53 74 56 71 / 0 0 40 90 Camden AR 62 81 63 77 / 0 0 20 30 Harrison AR 48 72 56 68 / 0 0 60 90 Hot Springs AR 59 80 62 73 / 10 10 50 70 Little Rock AR 60 77 62 73 / 10 10 30 70 Monticello AR 65 82 64 79 / 0 10 10 20 Mount Ida AR 57 82 62 74 / 10 10 60 80 Mountain Home AR 48 71 54 67 / 0 0 50 90 Newport AR 56 74 59 72 / 10 0 30 90 Pine Bluff AR 62 81 63 77 / 10 10 20 50 Russellville AR 53 78 60 73 / 0 10 50 90 Searcy AR 56 76 58 73 / 10 0 30 80 Stuttgart AR 61 79 62 76 / 20 0 20 60 && .LZK WATCHES/WARNINGS/ADVISORIES... None. && $$ DISCUSSION...77 AVIATION...72