Area Forecast Discussion
Issued by NWS Shreveport, LA
Issued by NWS Shreveport, LA
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720 FXUS64 KSHV 161815 AFDSHV Area Forecast Discussion National Weather Service Shreveport LA 115 PM CDT Tue Jul 16 2024 ...New AVIATION... .UPDATE... Issued at 1041 AM CDT Tue Jul 16 2024 No update is needed to the overnight forecast package at this time. /44/ && .SHORT TERM... (Tuesday through Wednesday) Issued at 316 AM CDT Tue Jul 16 2024 Just a little warmer this morning with more lower 80s at Tyler, Henderson and Shreveport Regional, and once again Downtown has honors at 83 last hour. There are a handful of 75 degree readings for the lower bound of this muggy air. Southerly winds around 5 to 10 mph now are mixing well and our skies clear to mostly clear which means a quick warm up from here with the mid July sunshine. We will continue with the Heat Advisory criteria during the afternoon close to area wide. Yesterday deep east TX mixed down a little and kept the heat a little more bearable. This could repeat today, but for tomorrow our dew points may pool a bit higher, so one last advisory will finish off this month. Highs today still mid to upper 90s and then for Wednesday some low to mid 90s with higher RH feels quite similar. However, the cool front continues to pace quicker with some convection in our I-30 corridor possible late tomorrow. /24/ && .LONG TERM... (Wednesday Night through Tuesday) Issued at 316 AM CDT Tue Jul 16 2024 The SPC remains focused northward with the upper low storm tracking and keeping the southern plains under a General Risk for all 3 days. The convection will bring clouds and cooler temps to round out this week and weekend as the rain chances spring back over our area. The WPC day 3 ERO is now Slight across our northern fringe with some 2 inch amounts possible and then continue Marginal for days 4 and 5 through and edging out to the south. Looks like similar amounts expected this weekend will remain beneficial and not bring much of a threat as we continue to dry out for two more days. Midweek will see that 1024mb air mass a little deeper across the plains, ridging down across the upper and middle MS River Valley. As is usually the case, nothing like some good ole convection to assist a frontal push and wind shift, especially once the sun sets. We could see some N/NE winds prevailing overnight Wednesday with Thursday still looking to be a good rainy day for many locales with northerly surface winds under SW flow. The expectation remains for a good well round inch for most of our area to end the work week. The midWest air mass builds to 1025mb with reinforcements and then a weak inverted trough will orient heavier rains from the TX coastal bend, across southern and central LA and into MS. So maybe our drier day in the mix there on Friday. Because the weekend, will see a weak convergence of higher totals perhaps looming on the days 6 and 7 QPF padding our wet July totals as another H500 weakness drops across NB and OK. /24/ && .AVIATION... (18Z TAFS) Issued at 110 PM CDT Tue Jul 16 2024 For the 16/18Z TAF period, VFR conditions will prevail this afternoon with a CU field to develop around 4Kft and S/SW winds around 10 kts. Clouds should diminish after sunset with decreasing winds to near 5 kts during the evening and overnight hours. Expect some low cigs to develop near KLFK around sunrise tomorrow, along with some mid and high clouds moving into most of the sites shortly afterwards. There may also be some showers at KTXK by the end of the TAF period, with more sct CU developing. /20/ && .PRELIMINARY POINT TEMPS/POPS... SHV 97 78 96 76 / 0 0 20 40 MLU 97 76 96 75 / 0 0 20 40 DEQ 98 74 94 70 / 0 0 30 60 TXK 97 77 95 73 / 0 0 20 50 ELD 97 76 94 71 / 0 0 20 50 TYR 97 77 96 75 / 0 0 20 30 GGG 96 76 95 74 / 0 0 20 30 LFK 96 75 96 75 / 0 0 20 10 && .SHV WATCHES/WARNINGS/ADVISORIES... AR...Heat Advisory until 7 PM CDT Wednesday for ARZ050-051-059>061- 070>073. LA...Heat Advisory until 7 PM CDT Wednesday for LAZ001>006-010>014- 017>022. OK...Heat Advisory until 7 PM CDT Wednesday for OKZ077. TX...Heat Advisory until 7 PM CDT Wednesday for TXZ096-097-108>112- 124>126-136>138-149>153-165>167. && $$ SHORT TERM...44 LONG TERM....44 AVIATION...20