568 FXUS64 KTSA 031115 AFDTSA Area Forecast Discussion National Weather Service Tulsa OK 615 AM CDT Tue Aug 3 2021 .AVIATION... CONCERNING TAF SITES KTUL/KRVS/KBVO/KMLC/KXNA/KFYV/KFSM/KROG. Patchy fog will reduce visibilities to around a 1/2 mile early this morning across parts of northwest AR. Otherwise, expect hazy conditions for all locations through the day. Isolated showers/storms will be possible across southeast OK and northwest AR this afternoon, although coverage will be minimal. && .PREV DISCUSSION... /Issued 257 AM CDT Tue Aug 3 2021/ DISCUSSION... Below normal temperatures to continue today, along with low pops SE OK/NW AR this afternoon. High amplitude upper level pattern in place will continue to allow for smoke to filter across the area today, resulting in hazy conditions. Upper pattern to begins to flatten some around Thursday, with improvement to visibilites likely at that time. Upper level trough to move northwest to southeast Thursday and Friday, but will leave PoPs at this time. Once the wave departs, mid level heights will rise and temperatures late in the week and over the weekend will increase along with higher humidity. Hot conditions will continue into next week as the uppe ridge remains in control over the plains. && .PRELIMINARY POINT TEMPS/POPS... TUL 88 64 88 68 / 0 0 0 0 FSM 86 68 88 68 / 20 0 0 0 MLC 87 65 88 67 / 0 0 0 0 BVO 85 60 86 65 / 0 0 0 0 FYV 83 60 83 61 / 20 0 0 0 BYV 82 62 83 63 / 20 0 10 0 MKO 85 64 86 67 / 0 0 0 0 MIO 83 61 85 65 / 0 0 0 0 F10 86 63 86 66 / 0 0 0 0 HHW 86 68 87 68 / 20 0 0 0 && .TSA WATCHES/WARNINGS/ADVISORIES... OK...None. AR...None. && $$ AVIATION.....18