Area Forecast Discussion
Issued by NWS
Issued by NWS
569 FXUS64 KLUB 131711 AFDLUB Area Forecast Discussion National Weather Service Lubbock TX 1111 AM CST Thu Nov 13 2025 ...New KEY MESSAGES, SHORT TERM, LONG TERM, AVIATION... .KEY MESSAGES... Updated at 1111 AM CST Thu Nov 13 2025 - High temperature records are in jeopardy this afternoon, Friday, and Saturday. - Cooler weather is expected by early next week, with low-end windy conditions forecast Monday. && .SHORT TERM... (This afternoon through Friday) Issued at 1111 AM CST Thu Nov 13 2025 In the mid/upper-levels, longwave ridging persists across the Lower 48, with its apex beginning to emerge over the Rocky Mountains and into the Great Plains. Large-scale subsidence will continue to dominate the entire region, with near-record high temperatures forecast at CDS and LBB today. At the surface, a weak cyclone was located near CDS, with a diffuse trough branching southwestward towards LUV. Winds transition to the west on the backside of the surface trough while backing towards the southwest most of the Rolling Plains. As cyclogenesis continues, the surface trough will gradually sharpen and begin its transition into a dryline by late tonight. Winds will remain light otherwise this afternoon, although intense dry-bulbing will occur across most of the CWA as the apex of the ridge translates eastward over W TX. High temperatures for this afternoon were raised substantially from the previous assessments and aligned with the NBM 90th percentile, with highs expected to peak in the middle-upper 80s across most of the CWA. After sunset, the light, westerly winds will remain intact, with Friday morning lows ranging from near 40 degrees along the NM state line and into the lower 50s for the sliver of locales east of the dryline where better retention of moisture prevents more-efficient cooling. Persistence forecasting has been applied to Friday, with even hotter conditions expected area-wide as the ridge continues to amplify while centering over the Great Plains. A sharpening of the dryline will occur in the Rolling Plains, with cyclogenesis continuing in the vicinity of CDS. Intense dry-bulbing is expected to the west of the dryline, and highs were also raised to align with the NBM 90th percentile. Record highs are forecast at CDS and LBB, with highs expected to breach 90 degrees in the Rolling Plains. Despite the presence of a sharp dryline and a well-defined zone of convergence nearest the surface low, thunderstorms will not develop Friday afternoon. Fire weather concerns will also be limited by the lack of stronger winds Friday afternoon. ________________________________ High temperature records for Thursday, November 13th; and Friday, November 14th: The record high temperatures for today at CDS and LBB are 87 and 82 degrees, respectively; and each were set in 1973. Highs of 85 and 87 degrees are forecast forecast at CDS and LBB this afternoon. The record high temperatures for Friday at CDS and LBB are 88 and 85 degrees, respectively; and each were set in 1932 and 1933. Highs of 89 and 88 degrees are forecast at CDS and LBB Friday. && .LONG TERM... (Friday night through next Wednesday) Issued at 1111 AM CST Thu Nov 13 2025 Dry and very warm weather will continue into Saturday, followed by a gradual cooling trend early next week. At the beginning of the period, an intense, shortwave trough will dive southeastward across south-central Canada and towards the Great Lakes region and modulate the amplitude of the ridging over W TX. Farther west, a shortwave trough, with an embedded closed low, will become cut-off to the west of the Pacific Coast. As the longwave ridge deamplifies over the Lower 48, a shorter-wave ridge will shift east-northeastward towards the southern High Plains. A slight change to the surface pattern is forecast to occur Saturday, with a pre-frontal surface trough moving in from the north and ahead of the weakening synoptic-scale front propagating southward across the Great Plains. The dryline will remain intact across the Rolling Plains, with the respective surface low in rotating farther northeast into central OK. The arrival of the pre-frontal surface trough will shift winds towards the northwest in the far southern TX PH, with winds prevailing out of the west-southwest elsewhere across the CWA. Highs will be a bit cooler in the far southwestern TX PH, with near-record highs forecast otherwise at CDS and LBB Saturday afternoon. A gradual cooling trend will commence following the passage of the weakening cold front heading into Sunday, with much cooler weather forecast early next week as the Pacific cold front moves through the region Monday. Low-end windy conditions are forecast to develop following the passage of the front Monday, as a large-scale, cyclonic jetlet emerges over the Great Plains. Winds were raised to align closer to the MEX/ECX guidance, which handles W TX wind events well compared to NBM. Global NWP guidance continues to indicate that the high-amplitude troughing pattern will persist over the western U.S. by the middle of next week, with low PoPs reflected in the official forecast by the tail-end of the period. ________________________________ High temperature records for Saturday, November 15th, 2025: The record highs for Saturday at CDS and LBB are coincidentally 88 and 85 degrees, respectively; and each were set in 1903 and 1965. Highs of 87 degrees are forecast at CDS and LBB Saturday. && .AVIATION... (18Z TAFS) Issued at 1111 AM CST Thu Nov 13 2025 VFR next 24 hours, with light winds. && .LUB WATCHES/WARNINGS/ADVISORIES... None. && $$ SHORT TERM...09 LONG TERM....09 AVIATION...09