Area Forecast Discussion
Issued by NWS Little Rock, AR
Issued by NWS Little Rock, AR
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853 FXUS64 KLZK 211108 AFDLZK Area Forecast Discussion National Weather Service Little Rock AR 608 AM CDT Fri Aug 21 2026 ...New AVIATION... .KEY MESSAGES... Issued at 228 AM CDT Fri Aug 21 2026 -A slight cooling of high temperatures from extreme values are expected statewide over the next several days. -POP chances will be present over the next few days for portions of Arkansas, but any rain or storms that materialize will be isolated and not amount to much total rainfall. -Heat safety must still be practiced as temperatures remain across most of the state above average for this time of the year. && .DISCUSSION... Issued at 228 AM CDT Fri Aug 21 2026 Currently, as of 2 AM CDT, a stationary boundary remains draped along the I-40 corridor across central Arkansas. This boundary is expected to gradually track southward as a weak cold front into southern Arkansas today. In response, high temperatures across much of the state will experience a very limited form of relief. Instead of widespread 100F to 105F or greater temperatures across a large part of the state, many locations across Arkansas may only reach the upper 90s, possibly ending several streaks statewide of multiple 100 degree or higher days on Friday. This trend is expected to continue over the next several days as high temperatures will still peak well above normal for this time of the year across most of the state, but may struggle to reach 100 degrees in many locations. The trend is the result of northwesterly flow aloft over Arkansas as the upper lvl ridge is expected to remain cemented over the Four Corners region of the CONUS. In response, a series of frontal boundaries are expected to move through the state which will introduce limited increases in chances for POPs, increased cloud cover, and a slight reduction in temperatures overall. A continued pattern of hot and dry conditions are expected to continue overall across the state, but oppressive temperatures, in the the form of extreme high air temperatures are not expected to be near the values experience over the last several days. Unfortunately, heat index values will remain between 105 and 109 degrees across most of central and southern Arkansas prompting the continuation of the Heat Advisory for today. && .AVIATION... (12Z TAFS) Issued at 608 AM CDT Fri Aug 21 2026 Expect VFR flight category for the entire forecast period from Friday morning through Saturday morning across all sites. Introduced VCTS for Friday afternoon into Friday evening for KHOT and KADF. Confidence is low, but if any storm is able to develop and impact a TAF site, then VSBY may briefly drop to MVFR or IFR. && .PRELIMINARY POINT TEMPS/POPS... Batesville AR 98 72 98 71 / 0 10 30 20 Camden AR 101 73 99 71 / 10 20 20 20 Harrison AR 93 71 92 67 / 0 10 20 10 Hot Springs AR 100 74 98 72 / 20 30 30 20 Little Rock AR 100 75 99 74 / 0 10 30 40 Monticello AR 100 74 100 73 / 0 10 10 30 Mount Ida AR 100 72 97 70 / 20 30 40 20 Mountain Home AR 94 70 93 68 / 0 10 30 20 Newport AR 95 72 96 72 / 0 0 30 20 Pine Bluff AR 98 72 98 72 / 0 10 20 30 Russellville AR 100 73 97 72 / 20 20 30 20 Searcy AR 97 71 97 71 / 0 10 30 20 Stuttgart AR 98 73 98 74 / 0 10 20 20 && .LZK WATCHES/WARNINGS/ADVISORIES... Heat Advisory from 11 AM this morning to 8 PM CDT this evening for ARZ031-032-039-042>047-052>057-062>069-121-122-130-137-138- 140-141-230-237-238-240-241-340-341. && $$ SHORT TERM...74 LONG TERM....74 AVIATION...74