San Carlos I, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for San Carlos I, Webb County.
Full aviation weather for San Carlos I is published on the Laredo International Airport (KLRD) page, 11 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 2 airfields within reach of San Carlos I have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near San Carlos I: Zapata County Airport (KAPY) 59 km
Conditions reported at KLRD describe the airfield itself. Weather 11 km away can differ, particularly in terrain or near the coast. For conditions at San Carlos I specifically, see the current conditions and forecast above.
San Carlos I is a place where the vast South Texas sky presses down with an almost palpable weight, its immensity mirrored in the low, scrub-dotted plains that stretch to a hazy horizon. It lies 8.3 miles east of Laredo, TX (from Laredo, TX: bearing 97°T), and is situated 0.8 miles east of Los Altos. The land itself feels ancient, a sun-baked canvas where mesquite trees claw at the earth with tenacious roots, their thorny branches creating intricate silhouettes against the relentless blue. A dry wind, carrying the scent of dust and distant cattle, whispers through the sparse vegetation, a constant companion to the quietude of this sparsely populated corner. Evenings here are painted in hues of rose and burnt sienna as the sun dips below the land's edge, casting long, distorted shadows that animate the otherwise still landscape. The history of San Carlos I is inextricably linked to the enduring spirit of those who have sought sustenance from this challenging terrain. Ranching has long been the lifeblood of this region, a tradition etched into the very character of the place, where the rhythm of the seasons dictates the ebb and flow of daily life. The economy, while modest, is rooted in the enduring legacy of the land, with generations continuing to work the soil and tend to livestock. Small, weathered ranches dot the landscape, each a testament to resilience and a deep understanding of the unforgiving beauty that defines San Carlos I. The quiet hum of pickup trucks on unpaved roads, the distant lowing of cattle, these are the sounds that compose the unique symphony of this enduring locality.
Live animated radar for San Carlos I and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | San Carlos I, Webb County, Texas |
| Coordinates | 27.4906°N, 99.3726°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 78043 |
| Area Code | 210, 726 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for San Carlos I, Texas, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for San Carlos I includes coordinates 27.490600°N, 99.372600°W, situated in Webb County. ZIP code 78043. Telephone area code: 210, 726. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.