Area Forecast Discussion
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
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505 FXUS64 KHGX 310955 AFDHGX Area Forecast Discussion National Weather Service Houston/Galveston TX 355 AM CST Fri Jan 31 2025 ...New SHORT TERM, LONG TERM, MARINE... .SHORT TERM... (Today through Saturday Night) Issued at 354 AM CST Fri Jan 31 2025 Northwesterly to northerly flow will keep highs in the 60s to near 70 degrees today. A closed low at the 500 mb level will move east across the Plains today, with a vort max cutting across SE Texas as it does so. This will result in mid to upper level cloud cover through much of the day, clearing out from NW to SE later this afternoon into the evening hours. Clear skies will prevail overnight and enhance radiational cooling. This will allow lows to dip into the 40s area wide, with a few locations in the northern Piney Woods touching the upper 30s. Winds will take a more southerly component in the lower levels going into Saturday, making highs a few degrees warmer. Temperatures across the area will top out in the upper 60s to low 70s under mostly sunny to sunny skies. Lows will be a touch warmer on Saturday night. Inland areas will be in the 40s with the coast in the low 50s. Adams && .LONG TERM... (Sunday through Thursday) Issued at 354 AM CST Fri Jan 31 2025 Surface high pressure should be situated to our east by Sunday. With the return se/s winds off the Gulf, look for a warming trend to ensue heading into next week. Expecting overnight lows in the 60s and daytime highs close to the 80F mark inland for a good part of next week. Closer to the coast, sea fog is looking like it might be a daily issue, so clouds/fog/lower water temps will probably maintain highs 66-72F closer to the beaches. Though one cannot rule out an isolated stray shower or two toward midweek, there`s really not much in the way of forcing mechanisms (wx systems/fronts) for a clear cut trigger at least through Thursday. A mix of guidance suggests the next front makes its way into the area late Thursday night or Friday, while others suggest not until later in the weekend. 47 .AVIATION... (06Z TAF Issuance) Issued at 1100 PM CST Thu Jan 30 2025 Light west-northwesterly winds and clearing skies will continue through daybreak with most sites staying in VFR. The one exception is CXO where light winds, moist soils, and clearing skies has led to the development of some patchy, but dense, fog. This fog may expand to include UTS, but coverage is expected to be limited and any fog that develops will dissipate shortly after sunrise. Breezy northwesterly winds develop by the late morning and continue through the afternoon with sustained winds of 8-12kt and gusts to near 20kt. Winds relax by sunset with another night of light/variable winds expected. Fowler && .MARINE... Issued at 354 AM CST Fri Jan 31 2025 A remnant 7ft SE swell is still showing at buoy 42019 offshore. It`s on a gradual downward trend, but will extend the small craft advsy until mid morning in the Gulf waters beyond 20nm offshore. Otherwise, look for a drier airmass to move into the region as the morning progresses. As this occurs light west to southwesterly winds will become northwest and increase in speed. High pressure will move overhead then off to the east late Saturday. Onshore winds resume Saturday afternoon and then prevails through a good part of next week. The threat of sea fog formation gradually increases Sunday night, and it appears conditions might be favorable for a longer duration sea fog event setting up next week. 47 && .PRELIMINARY POINT TEMPS/POPS... College Station (CLL) 68 42 71 45 / 0 0 0 0 Houston (IAH) 68 45 71 48 / 0 0 0 0 Galveston (GLS) 63 50 60 52 / 0 0 0 0 && .HGX WATCHES/WARNINGS/ADVISORIES... TX...None. GM...Small Craft Advisory until 9 AM CST this morning for GMZ370-375. && $$