FXUS62 KTBW 191834 AFDTBW Area Forecast Discussion National Weather Service Tampa Bay Ruskin FL 234 PM EDT Thu Mar 19 2026 ...New DISCUSSION, AVIATION, MARINE, FIRE WEATHER... .KEY MESSAGES... - Gusty northeast winds to Exercise Caution over the eastern Gulf waters through Friday. - Critically low relative humidity values over the Nature Coast and interior through the weekend. - Warming trend continues through the week and into the weekend. && .DISCUSSION... An upper-level trough extends from the eastern seaboard to FLorida this afternoon while surface high pressure continues over the southeast. This has kept a dry northeast low-level flow across the local area, with temperatures topping out closer to normal this afternoon. The trough will shift eastward over the next few days while surface high pressure settles over the region for the weekend and into early next week. This will allow the gradual warming trend to continue, with highs rising back above normal as we head into next week. A frontal boundary will move southward over the region on Tuesday, bringing a slight chance for showers through the middle part of the week. Otherwise, rain-free conditions will prevail. && .AVIATION... VFR conditions are expected through the forecast period. && .MARINE... High pressure continues north of the region through the end of the week, keeping northeast winds near exercise caution levels through Friday. For the weekend into next week, high pressure will set up overhead, allowing winds to diminish with no further headlines expected. && .FIRE WEATHER... A relatively dry air mass will remain over the region for the next several days, with relative humidity values dropping to critical levels for tomorrow afternoon and then over parts of the interior for the weekend. No Red Flag conditions are expected, however, as other criteria are not expected to be met. No significant fog is expected. && .PRELIMINARY POINT TEMPS/POPS... TPA 75 53 78 55 / 0 0 0 0 FMY 79 55 81 55 / 0 0 0 0 GIF 74 52 78 52 / 0 0 0 0 SRQ 77 54 79 54 / 0 0 0 0 BKV 75 44 78 45 / 0 0 0 0 SPG 76 60 79 62 / 0 0 0 0 && .TBW WATCHES/WARNINGS/ADVISORIES... FL...None. Gulf waters...None. && $$ DISCUSSION/AVIATION/MARINE/FIRE WEATHER...Carlisle DECISION SUPPORT...Pearce UPPER AIR/CLIMATE...Pearce