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San Marcos Municipal Airport
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WeatherSky Cond. Temperature (ºF)Relative
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
sea level
1 hr 3 hr6 hr
2508:48S 138.00OvercastBKN012 BKN017 OVC0257570 83%29.91NA
2507:48S 1310.00OvercastSCT010 SCT016 OVC0237370 89%29.91NA
2506:48SE 910.00OvercastSCT010 OVC0177370 89%29.89NA
2506:35S 1210.00OvercastOVC0167370 89%29.89NA
2506:15S 1010.00OvercastSCT011 BKN018 OVC0227370 89%29.90NA
2505:55S 810.00OvercastBKN015 OVC0227370 89%29.90NA
2505:35S 1010.00OvercastBKN015 OVC0227370 89%29.90NA
2505:15S 810.00OvercastBKN016 OVC0237370 89%29.89NA
2504:55S 910.00OvercastBKN014 OVC0197370 89%29.89NA
2504:35S 810.00OvercastBKN008 OVC0147370 89%29.89NA
2504:15S 1210.00OvercastBKN006 OVC0147370 89%29.89NA
2503:55S 910.00OvercastBKN005 OVC0127370 89%29.90NA
2503:35S 810.00OvercastOVC0057370 89%29.90NA
2503:15S 910.00OvercastOVC0057370 89%29.90NA
2502:55S 910.00OvercastOVC0057370 89%29.90NA
2502:35S 1010.00OvercastOVC0067370 89%29.90NA
2502:15S 910.00OvercastOVC0067368 83%29.90NA
2501:55S 1010.00OvercastOVC0067370 89%29.91NA
2501:35S 810.00Mostly CloudyBKN007 BKN0287268 88%29.91NA
2501:15S 910.00Mostly CloudySCT009 BKN0267268 88%29.91NA
2500:55SE 710.00Partly CloudySCT0267266 817283%29.92NA
2500:35S 810.00A Few CloudsFEW0267268 88%29.92NA
2423:55S 1010.00FairCLR7368 83%29.92NA
2423:35S 910.00FairCLR7368 83%29.92NA
2423:15SE 12 G 1610.00FairCLR7368 83%29.91NA
2422:55SE 1010.00Partly CloudySCT0167368 83%29.92NA
2422:35SE 910.00Mostly CloudyBKN0187368 83%29.91NA
2422:15SE 910.00Partly CloudyFEW018 SCT0427368 83%29.91NA
2421:55SE 710.00FairCLR7368 83%29.90NA
2421:35SE 1010.00FairCLR7368 83%29.88NA
2421:15SE 1010.00FairCLR7368 83%29.88NA
2420:55SE 810.00Partly CloudyFEW036 SCT045 SCT0657568 78%29.87NA
2420:35SE 710.00Mostly CloudySCT034 BKN040 BKN0557570 83%29.87NA
2420:15SE 810.00Partly CloudyFEW033 SCT0397770 79%29.86NA
2419:55SE 910.00A Few CloudsFEW0507770 79%29.86NA
2419:35SE 1010.00Partly CloudySCT0557970 74%29.85NA
2419:15S 910.00A Few CloudsFEW041 FEW0658168 66%29.85NA
2418:50SE 1210.00Mostly CloudySCT033 SCT039 BKN0508168 66%29.84NA
2417:50S 1210.00Partly CloudySCT034 SCT0448168 66%29.84NA
2416:52S 13 G 1810.00Mostly CloudySCT046 BKN0508168 66%29.85NA
2415:55S 16 G 2110.00OvercastSCT028 BKN040 OVC0508168 66%29.87NA
2414:47S 16 G 2110.00OvercastSCT025 BKN035 OVC0507968 70%29.89NA
2413:47S 14 G 2110.00OvercastBKN027 OVC0407966 65%29.90NA
2412:47S 1410.00OvercastBKN017 BKN025 OVC0317770 79%29.92NA
2411:52SE 1010.00OvercastBKN012 OVC0177366 78%29.93NA
2410:48SE 1010.00Mostly CloudyBKN0107266 83%29.93NA
2409:48SE 510.00A Few CloudsFEW0387064 83%29.93NA
2408:48Calm10.00A Few CloudsFEW0387063 78%29.92NA
2407:48S 510.00FairCLR7063 78%29.91NA
2406:48S 510.00FairCLR7061 73%29.89NA
2406:35S 310.00FairCLR6861 78%29.88NA0.01
2406:15Calm10.00Partly CloudySCT0606861 78%29.87NA0.01
2405:55SE 510.00Partly CloudySCT0606861 78%29.87NA0.14
2405:35E 810.00A Few CloudsFEW0706861 78%29.87NA0.14
2405:15E 109.00Mostly CloudyFEW021 SCT028 BKN0406861 78%29.87NA0.14
2404:55Calm5.00OvercastSCT021 BKN029 OVC0476861 78%29.91NA0.42
2404:35NW 79.00Mostly CloudyFEW016 SCT023 BKN0296861 78%29.90NA0.31
2404:15NW 25 G 367.00 Thunderstorm in Vicinity and BreezyFEW011 BKN019 OVC0327063 78%29.92NA0.06
2403:55NW 910.00OvercastBKN017 BKN024 OVC0347366 78%29.92NA0.06
2403:35NE 610.00OvercastBKN019 OVC0277366 78%29.90NA
2403:15E 310.00Mostly CloudyBKN0237366 78%29.89NA
2402:55Calm10.00FairCLR7366 78%29.89NA0.01
2402:35SE 13 G 2010.00Mostly CloudyBKN0047366 78%29.88NA0.01
2402:15SE 18 G 2210.00Mostly CloudySCT004 SCT011 BKN0507264 78%29.90NA0.01
2401:55SE 128.00Partly CloudyFEW004 SCT012 SCT0337063 78%29.93NA0.05
2401:35SE 810.00Mostly CloudySCT004 SCT044 BKN1207063 78%29.95NA0.04
2401:15SE 77.00Mostly CloudyFEW009 SCT035 BKN0447063 78%29.96NA0.03
2400:55SE 99.00A Few CloudsFEW0357063 756678%29.98NA0.061.58
2400:35SE 710.00Partly CloudyFEW012 FEW039 SCT0447063 78%29.97NA0.05
2400:15SE 98.00Mostly CloudyFEW002 SCT012 BKN0376863 83%29.97NA0.04
2323:55SE 105.00 ThunderstormSCT002 BKN036 OVC0606663 88%29.98NA0.29
2323:35S 85.00 ThunderstormSCT003 BKN026 OVC0496663 88%30.00NA0.26
2323:15Calm2.00 ThunderstormBKN004 BKN027 OVC0366663 88%30.00NA0.19
2322:55Calm5.00 ThunderstormFEW024 BKN034 OVC0706663 88%30.01NA0.15
2322:35S 310.00 Thunderstorm in VicinitySCT033 BKN041 OVC0706663 88%30.00NA0.09
2322:15S 75.00 ThunderstormBKN037 OVC0466663 88%30.00NA0.04
2321:55S 125.00 ThunderstormSCT010 BKN026 OVC0396661 83%30.01NA1.061.08
2321:35SE 162.00 ThunderstormBKN009 BKN015 OVC0266663 88%30.04NA0.95
2321:15W 20 G 401.50 Thunderstorm in VicinitySCT010 BKN018 BKN0246863 83%30.05NA0.41
2320:55S 1410.00FairCLR7572 89%29.97NA0.01
2320:35S 1210.00A Few CloudsFEW0197572 89%29.95NA
2320:15S 810.00Partly CloudySCT019 SCT0277572 89%29.96NA
2319:55SE 1010.00Mostly CloudyBKN021 BKN0277572 89%29.93NA0.01
2319:35SE 99.00 Thunderstorm in VicinityFEW0217572 89%29.93NA0.01
2319:15SE 78.00 ThunderstormFEW1207372 94%29.93NA0.01
2318:50E 1210.00 Thunderstorm Light RainFEW1207372 94%29.92NA
2317:50E 1210.00A Few CloudsFEW1207570 83%29.92NA
2316:50E 14 G 187.00 Light RainBKN019 BKN027 OVC0337572 89%29.96NA
2315:50E 95.00 Fog/MistBKN0107372 94%29.99NA
2314:50SE 124.00 Thunderstorm Light RainFEW029 SCT036 BKN0607370 89%30.02NA
2313:47SE 17 G 265.00 Fog/MistSCT033 BKN040 BKN0468672 62%30.02NA
2312:47SE 17 G 2510.00Mostly CloudyBKN037 BKN0468672 62%30.04NA
2311:47SE 20 G 2510.00Mostly CloudySCT023 BKN0328472 66%30.07NA
2310:47S 14 G 2110.00Mostly CloudySCT016 BKN022 BKN0298172 74%30.09NA
2309:47SE 18 G 247.00Mostly CloudyBKN012 BKN0197972 79%30.10NA
2308:47S 144.00 Fog/MistBKN008 BKN0177572 89%30.11NA
2307:47SE 73.00 Fog/MistBKN0107372 94%30.10NA
2306:45SE 103.00 Fog/MistBKN0117372 94%30.08NA
2306:35S 96.00 Thunderstorm in VicinitySCT0117372 94%30.08NA
2306:15S 74.00 Thunderstorm in VicinitySCT0117370 89%30.08NA
2305:55SE 64.00 Thunderstorm in VicinityCLR7270 94%30.08NA
2305:35S 55.00Partly CloudySCT0087370 89%30.08NA
2305:15S 65.00Mostly CloudySCT005 BKN0117372 94%30.08NA
2304:55SE 67.00OvercastOVC0067372 94%30.07NA
2304:35S 57.00OvercastOVC0087372 94%30.07NA
2304:15SE 86.00OvercastBKN008 OVC0157372 94%30.06NA
2303:55SE 76.00Mostly CloudyBKN0087370 89%30.06NA
2303:35SE 78.00Mostly CloudySCT008 SCT024 BKN0327370 89%30.06NA
2303:15SE 810.00OvercastSCT011 BKN023 OVC0317370 89%30.07NA
2302:55SE 810.00Mostly CloudyFEW011 SCT020 BKN0397370 89%30.07NA
2302:35SE 1010.00OvercastSCT010 BKN032 OVC0407370 89%30.07NA
2302:15SE 910.00OvercastBKN010 BKN014 OVC0267370 89%30.07NA
2301:55SE 1210.00OvercastBKN010 OVC0197370 89%30.07NA
2301:35SE 1010.00OvercastBKN010 OVC0197370 89%30.08NA
2301:15SE 1010.00OvercastOVC0107370 89%30.08NA
2300:55SE 810.00OvercastOVC0107370 817389%30.08NA
2300:35SE 1210.00Mostly CloudySCT012 BKN019 BKN0377370 89%30.08NA
2300:15SE 14 G 1810.00Partly CloudyFEW010 SCT0207370 89%30.08NA
2223:55SE 1010.00Mostly CloudyBKN0127370 89%30.08NA
2223:35SE 910.00OvercastBKN012 OVC0197370 89%30.07NA
2223:15SE 1310.00OvercastBKN014 OVC0197570 83%30.08NA
2222:55SE 1210.00OvercastBKN014 OVC0217570 83%30.07NA
2222:35SE 1010.00Partly CloudySCT014 SCT0237570 83%30.07NA
2222:15SE 910.00Partly CloudyFEW013 SCT018 SCT0607570 83%30.07NA
2221:55SE 1210.00Partly CloudySCT019 SCT0367570 83%30.07NA
2221:35SE 910.00Mostly CloudyFEW031 BKN0407570 83%30.06NA
2221:15SE 1210.00Mostly CloudyFEW016 SCT027 BKN0337570 83%30.06NA
2220:55SE 12 G 1710.00OvercastOVC0307570 83%30.06NA
2220:35SE 13 G 2210.00Mostly CloudyFEW020 BKN028 BKN0397570 83%30.06NA
2220:15SE 14 G 2310.00Mostly CloudyBKN019 BKN023 BKN0287570 83%30.05NA
2219:55E 1010.00OvercastBKN022 OVC0297772 83%30.04NA
2219:35SE 710.00Mostly CloudySCT022 BKN031 BKN0387972 79%30.04NA
2219:15SE 14 G 2010.00OvercastSCT024 BKN031 OVC0387970 74%30.03NA
2218:55SE 1410.00Mostly CloudyFEW022 BKN029 BKN0428172 827374%30.03NA
2218:47SE 1610.00Mostly CloudyFEW025 SCT042 BKN0608172 74%30.03NA
2217:47E 167.00Mostly CloudyBKN020 BKN0297972 79%30.05NA
2216:47E 12 G 185.00 Fog/MistBKN018 BKN027 BKN0487972 79%30.05NA
2215:47E 127.00Mostly CloudyFEW027 SCT042 BKN0507972 79%30.07NA
2214:47SE 76.00 Fog/MistBKN018 BKN026 OVC0338172 74%30.08NA
2213:45SE 95.00 Fog/MistOVC0127570 83%30.09NA
2212:46SE 135.00 Fog/MistOVC0107368 83%30.10NA
2211:50E 83.00 Fog/MistOVC0087268 88%30.10NA
2210:50E 63.00 Fog/MistOVC0067066 88%30.10NA
2209:50NE 52.00 Fog/MistOVC0046666 100%30.12NA
WeatherSky Cond. AirDwptMax.Min.Relative
sea level
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Last Modified: June 14, 2005
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