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Area Forecast Discussion
Issued by NWS Corpus Christi, TX
Issued by NWS Corpus Christi, TX
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692 FXUS64 KCRP 281807 AFDCRP Area Forecast Discussion National Weather Service Corpus Christi TX 1207 PM CST Fri Feb 28 2025 ...New AVIATION... .SHORT TERM... (Tonight through Saturday night) Issued at 131 AM CST Fri Feb 28 2025 Key Messages: - Patchy to areas of fog over the Coastal Plains late tonight into Saturday morning - Moderate (40-60%) chance of visibility less than 1 mile Light northeasterly winds this morning will be short-lived as the surface high shifts eastward over the northern Gulf Coast and onshore flow returns this afternoon. Subsidence from ridging aloft will dominate and cause skies to clear by this evening, setting the stage for climbing temperatures and a favorable night for fog. Highs today will likely climb from the low 70s along the coast to around 80 over the Brush Country. Winds will become light and variable overnight, enhancing radiational cooling as low temperatures drop towards the dewpoints in the mid 50s. Patchy to areas of fog, sometimes dense is expected late tonight into Saturday morning. HREF contains a moderate (40-60%) chance of visibilities less than 1 mile. A very relaxed pressure gradient will keep light and variable winds through Saturday morning before another weak surface high shifts eastward and tightens the pressure gradient, resulting in onshore flow once again by Saturday afternoon. Temperatures continue to warm with highs in the low to mid 80s inland. && .LONG TERM... (Sunday through next Thursday) Issued at 131 AM CST Fri Feb 28 2025 Key Messages: - Warming trend and mostly dry through Tuesday - Risk of sea fog this weekend into early next week in advance of an approaching cold front. - Cold front Tuesday night poses a threat of elevated fire weather conditions in wake on Wednesday. We`ll spring into a warming pattern during this long-term period as mid-level ridging builds across the region this weekend. As onshore flow resumes Saturday night into early Sunday, cloud cover will periodically increase, and temperatures will reach the 80s across most of the area. Similar conditions are expected Monday as southerly flow persists. Additionally, rising dew points this weekend into early next week, combined with cooler shelf waters, may result in sea fog development across the bays and nearshore waters before Tuesday. By Tuesday, attention turns to an approaching cold front associated with a strong system propagating across the Southern Plains. While South Texas will have increasing moisture off the Gulf due to southerly flow, most of the system`s favorable instability and limited capping will likely remain north of the area, limiting storm and precipitation chances. The current forecast remains dry, but later updates may introduce a slight chance of rain, mainly in the Victoria Crossroads region. Although no significant cold air is expected with this system, much drier air and breezy conditions will move into the region, increasing the risk of elevated fire weather conditons by Wednesday afternoon. Winds will subside by midweek. While afternoon highs should remain near normal, overnight lows may dip below average. && .AVIATION... (18Z TAFS) Issued at 1147 AM CST Fri Feb 28 2025 VFR condition through the afternoon as the high pressure to the north has made for a weak wind field. Onshore winds will produce east to southeast winds at the TAF site in CRP, ALI, and VCT as the sea breeze moves through this afternoon (already through at CRP). Tonight, the moisture increases, and with the weak winds and little cloud cover, will expect that fog, dense at times (IFR, with LIFR or VLIFR likely) will form at the eastern TAFs as well. COT shows some indication that it may fog, but probably MVFR VSBYs there, and LRD shows no indication for anything under VFR. Fog will last until around 15z at the latest, mixing out after that. && .MARINE... Issued at 131 AM CST Fri Feb 28 2025 Weak to moderate northeasterly winds this morning will weaken to less than 10 knots this afternoon and persist through Saturday morning before shifting more easterly in the late afternoon. Weak to moderate onshore flow follows and persists through Monday before becoming moderate to strong Monday night and Tuesday ahead of an approaching cold front. Moderate northerly flow will likely follow in wake of the front Tuesday night and Wednesday before shifting to become onshore once again. && .PRELIMINARY POINT TEMPS/POPS... Corpus Christi 76 56 80 58 / 0 0 0 0 Victoria 79 53 82 54 / 0 0 0 0 Laredo 79 58 87 61 / 0 0 0 0 Alice 79 55 83 56 / 0 0 0 0 Rockport 71 56 74 59 / 0 0 0 0 Cotulla 80 56 86 59 / 0 0 0 0 Kingsville 79 56 82 57 / 0 0 0 0 Navy Corpus 68 56 70 59 / 0 0 0 0 && .CRP WATCHES/WARNINGS/ADVISORIES... TX...None. GM...None. && $$ SHORT TERM...EMF/94 LONG TERM....KRS/98 AVIATION...JSL/86