UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 4 DEC 25 Station: PTYA WMO ident: 91413 Latitude: 9.48 Longitude: 138.08 Elevation: 17.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1007 17 26.0 24.2 90 1.8 24.7 240 3 298.6 302.0 297.6 354.6 19.21 1 1000 87 26.6 24.3 87 2.3 24.9 205 6 299.8 303.3 298.1 356.8 19.47 2 999 96 26.6 24.1 86 2.5 24.7 299.8 303.4 298.0 356.3 19.25 3 978 284 25.2 24.1 94 1.1 24.4 300.3 303.9 298.3 358.1 19.68 4 949 550 24.6 22.0 85 2.6 22.7 302.2 305.5 297.7 354.9 17.81 5 925 775 23.0 20.7 87 2.3 21.3 195 8 302.8 305.9 297.2 352.7 16.84 6 916 860 22.6 19.7 84 2.9 20.5 303.3 306.2 296.8 350.6 15.97 7 862 1388 19.2 18.8 98 0.4 18.9 305.0 308.0 297.3 353.0 16.05 8 850 1509 19.4 17.5 89 1.9 18.1 160 14 306.5 309.3 297.0 351.5 14.97 9 841 1601 18.8 17.6 93 1.2 17.9 306.8 309.6 297.2 352.6 15.23 10 824 1777 18.0 15.8 87 2.2 16.5 307.7 310.3 296.5 349.5 13.84 11 819 1829 17.8 16.4 92 1.4 16.8 308.0 310.8 297.0 351.8 14.48 12 804 1988 16.8 15.4 91 1.4 15.8 308.6 311.2 296.7 350.5 13.82 13 791 2127 16.6 13.5 82 3.1 14.5 309.8 312.2 296.1 347.6 12.40 14 746 2625 13.4 12.5 94 0.9 12.8 311.6 313.9 296.5 349.4 12.31 15 739 2705 13.8 10.6 81 3.2 11.7 312.9 315.0 295.9 346.6 10.93 16 733 2774 13.4 9.9 79 3.5 11.2 313.2 315.2 295.7 345.7 10.51 17 731 2797 13.2 9.7 79 3.5 10.9 313.2 315.2 295.6 345.4 10.40 18 724 2879 12.8 9.2 79 3.6 10.5 313.6 315.6 295.5 345.1 10.15 19 712 3019 11.6 10.6 94 1.0 11.0 313.8 316.0 296.4 349.0 11.36 20 700 3162 11.0 9.2 89 1.8 9.9 145 16 314.7 316.7 296.0 347.3 10.50 21 697 3198 10.8 8.5 86 2.3 9.3 314.8 316.8 295.8 346.1 10.05 22 694 3234 10.4 9.5 94 0.9 9.8 314.8 316.8 296.3 348.4 10.81 23 688 3306 10.4 7.2 81 3.2 8.4 315.6 317.3 295.4 344.7 9.31 24 672 3503 9.6 6.0 78 3.6 7.4 316.8 318.5 295.4 344.4 8.77 25 670 3527 9.8 6.3 79 3.5 7.6 317.3 319.0 295.6 345.6 8.98 26 633 3998 6.4 4.8 89 1.6 5.4 318.6 320.3 295.7 345.7 8.56 27 624 4115 6.2 2.7 78 3.5 4.2 319.7 321.1 295.2 343.6 7.48 28 602 4409 4.0 1.9 86 2.1 2.8 320.4 321.9 295.3 343.9 7.32 29 598 4464 3.8 -0.2 75 4.0 1.6 320.8 322.1 294.6 341.2 6.32 30 593 4532 3.4 0.4 81 3.0 1.7 321.1 322.4 295.0 342.6 6.66 31 590 4573 3.0 2.1 94 0.9 2.5 321.1 322.6 295.6 345.5 7.58 32 583 4670 2.4 -0.9 79 3.3 0.6 321.5 322.7 294.7 341.4 6.16 33 571 4838 1.4 -0.1 90 1.5 0.5 322.3 323.6 295.3 343.9 6.67 34 565 4924 0.8 -1.8 83 2.6 -0.6 322.5 323.7 294.8 341.9 5.95 35 560 4995 0.4 -1.1 90 1.5 -0.4 322.9 324.1 295.1 343.4 6.32 36 555 5067 0.0 -2.3 84 2.3 -1.2 323.2 324.4 294.8 342.3 5.83 37 554 5082 0.0 -1.0 93 1.0 -0.6 323.4 324.7 295.4 344.3 6.44 38 547 5184 -0.3 -3.0 82 2.7 -1.7 324.2 325.3 295.0 342.6 5.62 39 544 5228 -0.7 -2.3 89 1.6 -1.6 324.3 325.4 295.2 343.7 5.95 40 533 5392 -1.3 -5.2 75 3.9 -3.3 325.5 326.4 294.7 341.6 4.88 41 531 5422 -1.7 -5.4 76 3.7 -3.6 325.3 326.3 294.6 341.3 4.82 42 528 5467 -1.9 -6.5 71 4.6 -4.1 325.6 326.5 294.4 340.4 4.46 43 527 5482 -1.9 -7.9 63 6.0 -4.7 325.8 326.6 294.1 339.1 4.01 44 525 5512 -1.7 -10.7 50 9.0 -5.7 326.4 327.0 293.6 337.2 3.22 45 524 5527 -1.9 -9.9 54 8.0 -5.5 326.3 327.0 293.8 337.9 3.44 46 519 5604 -2.1 -14.1 39 12.0 -7.0 327.0 327.5 293.2 335.4 2.47 47 510 5743 -3.3 -14.3 42 11.0 -7.7 327.2 327.7 293.2 335.6 2.48 48 508 5774 -3.3 -17.3 33 14.0 -8.5 327.5 327.9 292.9 334.2 1.94 49 506 5806 -3.5 -15.5 39 12.0 -8.2 327.7 328.1 293.2 335.4 2.26 50 503 5853 -3.7 -18.7 30 15.0 -9.1 328.0 328.3 292.8 334.0 1.74 51 501 5884 -4.1 -19.1 30 15.0 -9.4 327.9 328.2 292.7 333.7 1.69 52 500 5900 -4.1 -19.1 30 15.0 -9.4 140 28 328.0 328.4 292.8 333.9 1.69 53 498 5931 -4.3 -19.3 30 15.0 -9.6 328.2 328.5 292.8 334.0 1.67 54 400 7620 -13.5 -19.5 61 6.0 -15.6 110 14 337.4 337.9 295.4 344.7 2.04 55 300 9750 -27.7 -40.7 28 13.0 -29.6 95 18 346.3 346.4 296.1 347.8 0.36 56 250 11040 -38.3 -44.3 53 6.0 -38.9 85 16 349.1 349.2 296.7 350.3 0.30 57 200 12530 -51.5 -56.5 55 5.0 -51.7 90 26 351.2 351.2 297.0 351.6 0.09 58 150 14330 -66.5 -80.5 12 14.0 -66.6 90 34 355.5 355.5 297.8 355.5 0.00 59 100 16660 -87.3 -91.7 44 4.4 -87.3 90 25 359.1 359.1 298.5 359.1 0.00 60 97 16825 -88.3 -92.5 45 4.2 -88.3 360.2 360.2 298.7 360.3 0.00 61 92 17110 -89.1 -93.5 43 4.4 -89.1 95 30 364.2 364.2 299.5 364.2 0.00 62 88 17351 -85.1 -91.1 33 6.0 -85.1 376.8 376.8 301.7 376.8 0.00 63 88 17351 -84.9 -90.9 33 6.0 -84.9 377.2 377.2 301.8 377.2 0.00 64 84 17606 -85.9 -91.9 33 6.0 -85.9 380.3 380.3 302.3 380.3 0.00 65 78 18012 -85.3 -92.3 27 7.0 -85.3 389.6 389.6 303.8 389.7 0.00 66 74 18303 -83.1 -90.1 29 7.0 -83.1 400.2 400.2 305.2 400.2 0.00 67 70 18610 -84.9 -90.9 33 6.0 -84.9 60 34 402.8 402.8 305.6 402.8 0.00 68 69 18689 -85.1 -91.1 33 6.0 -85.1 404.0 404.0 305.7 404.0 0.00 69 68 18770 -83.9 -90.9 28 7.0 -83.9 408.3 408.3 306.3 408.3 0.00 70 67 18853 -82.1 -91.1 20 9.0 -82.1 413.9 413.9 307.0 413.9 0.00 71 67 18853 -77.7 -87.7 18 10.0 -77.7 423.4 423.4 308.1 423.4 0.00 72 62 19299 -76.1 -89.1 11 13.0 -76.2 436.5 436.5 309.5 436.5 0.00 73 60 19490 -71.9 -88.9 6 17.0 -72.0 450.0 450.0 310.8 450.0 0.00 74 58 19690 -71.5 -90.5 4 19.0 -71.6 455.3 455.3 311.3 455.3 0.00 75 56 19899 -68.9 -89.9 3 21.0 -69.1 465.8 465.8 312.3 465.8 0.00 76 50 20580 -67.3 -90.3 2 23.0 -67.5 80 21 484.9 484.9 313.8 484.9 0.00 77 41 21770 -70.1 -91.1 3 21.0 -70.3 506.2 506.2 315.4 506.2 0.00 78 38 22223 -69.3 -92.3 2 23.0 -69.5 519.4 519.4 316.2 519.4 0.00 79 38 22223 -66.5 -91.5 2 25.0 -66.8 526.5 526.5 316.7 526.5 0.00 80 35 22727 -61.9 -89.9 1 28.0 -62.6 551.1 551.1 318.2 551.1 0.00 81 33 23092 -61.3 -89.3 1 28.0 -62.0 562.0 562.0 318.8 562.0 0.00 82 31 23478 -63.7 -89.7 2 26.0 -64.3 565.7 565.7 318.9 565.7 0.00 83 30 23680 -62.5 -90.5 1 28.0 -63.2 85 34 574.3 574.3 319.4 574.3 0.00 84 24 25073 -57.3 -87.3 1 30.0 -58.8 627.2 627.2 321.8 627.3 0.01 85 22 25622 -57.7 -87.7 1 30.0 -59.3 641.8 641.8 322.4 641.9 0.01 86 21 25916 -56.3 -87.3 1 31.0 -58.2 654.6 654.6 322.9 654.7 0.01 87 21 25916 -54.9 -86.9 1 32.0 -57.1 658.9 658.9 323.0 658.9 0.01 88 20 26230 -51.7 -84.7 1 33.0 -54.7 80 42 677.9 677.9 323.7 678.0 0.02 89 20 26230 -52.1 -85.1 1 33.0 -55.0 676.7 676.7 323.7 676.8 0.01 90 20 26230 -51.5 -84.5 1 33.0 -54.5 678.5 678.5 323.7 678.7 0.02 91 17 27285 -50.9 -83.9 1 33.0 -54.5 712.7 712.8 324.8 712.9 0.02 92 15 28093 -53.9 -85.9 1 32.0 -56.9 728.7 728.8 325.3 728.9 0.02 93 14 28537 -53.3 -85.3 1 32.0 -56.7 745.3 745.3 325.8 745.5 0.02 94 14 28537 -49.7 -84.7 1 35.0 -54.2 757.5 757.5 326.1 757.7 0.02 95 13 29023 -48.3 -83.3 1 35.0 -53.6 778.6 778.6 326.7 778.8 0.03 96 12 29553 -44.9 -81.9 1 37.0 -51.9 808.7 808.7 327.5 809.0 0.04 97 11 30132 -46.7 -81.7 1 35.0 -53.2 822.5 822.5 327.8 822.9 0.05 98 11 30132 -46.7 -82.7 1 36.0 -53.2 822.5 822.5 327.8 822.9 0.04 99 11 30132 -43.5 -81.5 1 38.0 -51.5 834.1 834.1 328.1 834.6 0.05 100 10 30780 -38.5 -79.5 1 41.0 -49.6 270 33 875.8 875.9 329.0 876.6 0.07 101 9.9 30849 -37.5 -79.5 0 42.0 -49.3 882.1 882.1 329.1 882.8 0.07 102 9.5 31133 -39.5 -79.5 1 40.0 -50.3 885.0 885.0 329.1 885.8 0.08 103 9.1 31429 -36.7 -78.7 0 42.0 -49.3 906.7 906.7 329.5 907.6 0.09 104 8.8 31661 -35.9 -77.9 1 42.0 -49.2 918.5 918.6 329.8 919.7 0.11 105 7.7 32581 -40.3 -80.3 1 40.0 -51.7 936.6 936.6 330.1 937.5 0.08 106 7.4 32853 -38.7 -79.7 1 41.0 -51.2 953.8 953.8 330.4 954.8 0.09 107 7.2 33041 -39.5 -79.5 1 40.0 -51.7 958.0 958.1 330.5 959.1 0.10 TRP 92 17110 -89.1 -93.5 43 4.4 -89.1 95 30 364.2 364.2 299.5 364.2 0.00 WND 7.0 265 65 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 554.00 mb = 5081.80 m = 16672.38 ft Wetbulb zero: 568.05 mb = 4880.16 m = 16010.84 ft Precipitable water: 2.49 inches Sfc-500 mean rel hum: 82.89 % Est. max temperature: 33.09 C = 91.56 F Sfc-Lift cond lev (LCL): 981.44 mb = 252.95 m = 829.89 ft T: 25.43 C 700-500 lapse rate: 5.51 C/km ThetaE index: 7.43 C Layer 949.0- 862.0 mb Conv cond level (CCL): 895.75 mb = 1054.54 m = 3459.74 ft Mean mixing ratio: 18.11 g/kg Conv temperature: 31.38 C = 88.48 F Cap Strength: 1.21 C Lifted Index: -2.89 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.97 C Lifted Index @700 mb: -0.91 C Showalter Index: -1.66 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.60 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 266.00 Risk: None Energy Index: -3.36 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 904.03 J/kg Max Up Vert Vel: 42.52 m/s Conv Inhibition (B-): 22.25 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 927.29 mb = 753.22 m = 2471.18 ft Lev Free Conv (LFC): 802.29 mb = 2005.84 m = 6580.75 ft Equ Level (EL): 792.29 mb = 2113.20 m = 6932.97 ft B at Equ Level: 17.37 J/kg Max Parcel Lev (MPL): 82.29 mb = 17718.72 m = 58131.57 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39771 265 65 64.8 5.7 1 1007 17 240 3 2.6 1.5 2 1000 87 205 6 2.5 5.4 3 976 305 200 10 3.4 9.4 4 943 610 205 10 4.2 9.1 5 925 775 195 8 2.1 7.7 6 910 914 175 7 -0.6 7.0 7 879 1219 165 13 -3.4 12.6 8 850 1509 160 14 -4.8 13.2 9 790 2134 155 15 -6.3 13.6 10 700 3162 145 16 -9.2 13.1 11 659 3658 130 20 -15.3 12.9 12 634 3962 145 16 -9.2 13.1 13 611 4267 145 20 -11.5 16.4 14 546 5182 125 25 -20.5 14.3 15 526 5486 135 32 -22.6 22.6 16 500 5900 140 28 -18.0 21.4 17 487 6096 145 27 -15.5 22.1 18 400 7620 110 14 -13.2 4.8 19 384 7925 110 15 -14.1 5.1 20 368 8230 90 12 -12.0 0.0 21 354 8534 105 13 -12.6 3.4 22 300 9750 95 18 -17.9 1.6 23 300 9754 90 18 -18.0 0.0 24 275 10363 110 17 -16.0 5.8 25 252 10973 85 17 -16.9 -1.5 26 250 11040 85 16 -15.9 -1.4 27 210 12192 80 22 -21.7 -3.8 28 200 12530 90 26 -26.0 0.0 29 174 13411 110 27 -25.4 9.2 30 150 14326 95 36 -35.9 3.1 31 150 14330 90 34 -34.0 0.0 32 115 15850 65 24 -21.8 -10.1 33 104 16459 75 22 -21.3 -5.7 34 100 16660 90 25 -25.0 0.0 35 98 16764 90 25 -25.0 0.0 36 93 17069 85 27 -26.9 -2.4 37 92 17110 95 30 -29.9 2.6 38 88 17374 105 32 -30.9 8.3 39 78 17983 80 22 -21.7 -3.8 40 74 18288 95 32 -31.9 2.8 41 70 18610 60 34 -29.4 -17.0 42 67 18898 60 36 -31.2 -18.0 43 60 19507 95 34 -33.9 3.0 44 57 19812 120 21 -18.2 10.5 45 54 20117 125 11 -9.0 6.3 46 51 20422 75 16 -15.5 -4.1 47 50 20580 80 21 -20.7 -3.6 48 49 20726 80 22 -21.7 -3.8 49 34 22860 110 41 -38.5 14.0 50 30 23680 85 34 -33.9 -3.0 51 27 24384 70 37 -34.8 -12.7 52 23 25298 85 42 -41.8 -3.7 53 20 26213 85 45 -44.8 -3.9 54 20 26230 80 42 -41.4 -7.3 55 18 26822 80 41 -40.4 -7.1 56 17 27127 90 40 -40.0 0.0 57 17 27432 105 29 -28.0 7.5 58 15 28042 95 21 -20.9 1.8 59 14 28651 115 10 -9.1 4.2 60 13 28956 300 10 8.7 -5.0 61 12 29566 275 28 27.9 -2.4 62 11 30175 305 44 36.0 -25.2 63 10 30780 270 33 33.0 -0.0 Wind Parameters Energy-Hel index: -56.50 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251204.12.gif