


Area Forecast Discussion
Issued by NWS Jackson, MS
Issued by NWS Jackson, MS
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912 FXUS64 KJAN 101744 AFDJAN Area Forecast Discussion National Weather Service Jackson MS 1244 PM CDT Sun Aug 10 2025 ...New DISCUSSION, AVIATION... .DISCUSSION... Issued at 1244 PM CDT Sun Aug 10 2025 Through the Weekend... Warming temperatures along with increases in humidity both near the surface and through the column will continue to result in increased heat stress concerns as well as increased rain chances through the week. As the western Gulf upper low continues to weaken and slide west away, we remain under the influence of general deep layer ridging and that will likely be the case through the next week. Heat concerns grow further by midweek into the weekend and two separate outlooks for heat remain in place, the first valid through the first part of the forecast period and covering much of the western portion of the are in a "Limited" outlook with the second reaching further eastward and introducing some pockets of "Elevated" risk. While heat indices near 105 F will be most common, the areas of highlighted higher risk could see maximum heat indices rise in to the 105-115 F ranges. Heat stress will likely be the dominant hazard concern through the period. Heat products (advisories/warnings) could be necessary later this week. Otherwise, scattered mostly diurnal showers and a few thunderstorms with occasionally gusty winds will be possible each afternoon. Driven primarily by instability amid quite limited shear/forcing, organized severe storms are not expected though a brief strong gust or two could be possible associated with any stronger core that manages to develop. Rain chances will be largely in the 20-40% chance range through tomorrow but increase to the 40-70% ranges by mid week. In general, southern portions of the area will see the best daily rain chances as potentially aided by seabreeze affects as well as somewhat locally higher deep layer moisture. /86/ && .AVIATION... (18Z TAFS) Issued at 1244 PM CDT Sun Aug 10 2025 VFR flight conditions with easterly winds between 8-10 kts will prevail through the TAF period. An afternoon shower/storm can`t be ruled out near HBG and PIB. /SW/ && .PRELIMINARY POINT TEMPS/POPS... Jackson 75 93 74 91 / 10 30 10 70 Meridian 72 91 73 87 / 10 30 20 70 Vicksburg 75 94 75 93 / 10 30 20 60 Hattiesburg 75 92 75 89 / 10 50 30 80 Natchez 74 92 73 91 / 10 50 20 60 Greenville 73 94 74 94 / 10 20 10 40 Greenwood 75 95 74 93 / 0 20 10 50 && .JAN WATCHES/WARNINGS/ADVISORIES... MS...None. LA...None. AR...None. && $$ LP/SW