UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 6 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 27.6 26.5 94 1.1 26.8 90 5 300.2 304.2 299.7 365.3 22.13 1 1006 28 28.2 24.8 82 3.4 25.7 89 6 300.8 304.5 298.6 359.6 19.96 2 1000 93 28.0 24.2 80 3.8 25.2 85 9 301.1 304.7 298.4 358.2 19.35 3 998 111 28.0 24.0 79 4.0 25.0 85 9 301.3 304.8 298.2 357.8 19.15 4 947 576 23.8 23.8 100 0.0 23.8 95 13 301.6 305.3 298.8 360.6 19.97 5 939 650 23.0 22.5 97 0.5 22.6 97 14 301.5 304.9 298.0 356.3 18.58 6 937 669 23.8 20.5 82 3.3 21.5 98 14 302.5 305.6 296.8 351.1 16.41 7 925 782 23.4 18.8 75 4.6 20.2 100 15 303.2 306.0 296.1 347.5 14.93 8 914 887 23.0 18.0 73 5.0 19.5 108 13 303.9 306.5 295.8 346.5 14.35 9 890 1119 21.4 18.6 84 2.8 19.4 100 12 304.5 307.4 296.7 350.2 15.33 10 871 1307 20.6 16.3 76 4.3 17.7 94 12 305.6 308.1 295.7 346.0 13.51 11 850 1518 19.4 16.1 81 3.3 17.1 90 12 306.5 309.0 296.1 347.5 13.67 12 822 1806 17.6 14.5 82 3.1 15.5 77 12 307.5 309.9 295.7 345.9 12.73 13 809 1942 17.0 13.4 79 3.6 14.6 78 13 308.3 310.5 295.4 344.7 12.03 14 799 2048 16.8 9.8 63 7.0 12.4 79 14 309.2 311.0 293.9 338.3 9.56 15 794 2102 16.2 11.2 72 5.0 13.0 80 14 309.1 311.1 294.6 341.3 10.58 16 791 2134 15.8 12.5 81 3.3 13.6 80 14 309.0 311.2 295.3 344.2 11.60 17 778 2275 15.2 9.2 67 6.0 11.4 73 15 309.8 311.6 294.0 338.7 9.43 18 776 2296 15.0 10.0 72 5.0 11.8 72 15 309.8 311.7 294.4 340.3 9.99 19 772 2340 15.2 7.2 59 8.0 10.3 70 15 310.5 312.1 293.3 336.0 8.28 20 752 2562 13.2 6.2 62 7.0 9.0 67 17 310.7 312.2 293.1 335.1 7.93 21 743 2664 13.2 1.2 44 12.0 6.6 70 17 311.7 312.8 291.5 329.3 5.62 22 740 2698 12.8 3.8 54 9.0 7.6 70 17 311.7 313.0 292.4 332.8 6.81 23 739 2709 13.0 1.0 44 12.0 6.4 71 17 312.0 313.1 291.6 329.4 5.57 24 738 2720 12.8 2.8 51 10.0 7.1 71 18 311.9 313.1 292.2 331.7 6.35 25 735 2755 12.8 -0.2 41 13.0 5.8 71 18 312.3 313.2 291.3 328.4 5.13 26 730 2812 13.2 -7.8 22 21.0 3.4 73 18 313.3 313.9 289.6 322.7 2.91 27 728 2835 13.4 -6.6 24 20.0 3.8 73 18 313.8 314.4 290.0 324.1 3.20 28 726 2858 13.2 -1.8 35 15.0 5.3 74 18 313.8 314.7 291.3 328.4 4.62 29 721 2917 12.6 -2.4 35 15.0 4.8 75 19 313.8 314.6 291.1 327.9 4.45 30 720 2928 12.8 -7.2 24 20.0 3.3 75 19 314.1 314.7 290.0 324.1 3.09 31 717 2963 12.8 -10.2 19 23.0 2.5 76 19 314.5 315.0 289.5 322.5 2.45 32 705 3105 12.4 -18.6 10 31.0 0.7 79 20 315.6 315.8 288.7 319.8 1.25 33 701 3153 12.2 -4.8 30 17.0 3.7 80 20 315.9 316.6 291.2 328.2 3.82 34 700 3165 12.0 -6.0 28 18.0 3.2 80 20 315.8 316.4 290.9 327.0 3.49 35 699 3177 12.0 -7.0 26 19.0 2.9 80 20 315.9 316.5 290.7 326.4 3.23 36 697 3201 12.2 -17.8 11 30.0 0.6 80 20 316.4 316.6 289.0 321.0 1.35 37 691 3273 12.0 -15.0 14 27.0 1.0 81 21 316.9 317.3 289.6 322.7 1.72 38 679 3419 11.0 -13.0 17 24.0 0.8 82 22 317.4 317.8 290.0 324.3 2.07 39 677 3444 10.6 -4.4 35 15.0 3.0 82 22 317.2 318.0 291.8 330.4 4.08 40 664 3605 8.8 -0.2 53 9.0 3.9 83 24 317.0 318.1 293.1 335.1 5.69 41 648 3805 7.0 -1.0 57 8.0 2.7 84 26 317.2 318.2 293.0 334.7 5.49 42 635 3971 5.2 -0.8 65 6.0 2.0 85 27 317.0 318.1 293.1 335.1 5.69 43 632 4010 5.0 -2.0 60 7.0 1.4 86 26 317.2 318.2 292.7 333.9 5.23 44 631 4023 5.0 -3.0 56 8.0 0.9 87 25 317.3 318.2 292.5 332.9 4.86 45 629 4049 5.4 -10.6 30 16.0 -1.6 87 24 318.0 318.6 290.9 327.0 2.71 46 626 4088 5.8 -17.2 17 23.0 -2.9 89 23 318.9 319.2 290.0 324.3 1.58 47 624 4114 6.0 -20.0 13 26.0 -3.3 89 22 319.5 319.7 289.9 323.8 1.25 48 622 4140 6.0 -23.0 10 29.0 -3.7 90 21 319.8 319.9 289.7 323.1 0.97 49 612 4273 6.0 -28.0 7 34.0 -4.3 95 15 321.2 321.4 289.8 323.5 0.62 50 610 4300 5.6 -19.4 15 25.0 -3.5 95 15 321.1 321.3 290.5 325.7 1.35 51 601 4421 5.2 -33.8 4 39.0 -5.3 98 17 322.0 322.1 289.8 323.3 0.37 52 571 4837 2.6 -20.4 16 23.0 -5.5 109 24 323.7 323.9 291.2 328.3 1.32 53 557 5037 2.4 -33.6 5 36.0 -7.2 105 26 325.8 325.8 290.9 327.2 0.40 54 500 5900 -3.1 -36.1 6 33.0 -10.9 105 24 329.3 329.3 291.9 330.6 0.35 55 400 7630 -13.5 -48.5 3 35.0 -18.9 80 15 337.4 337.5 293.8 337.9 0.12 56 300 9750 -28.3 -53.3 7 25.0 -30.7 90 38 345.5 345.5 295.7 345.9 0.09 57 250 11030 -38.7 -60.7 8 22.0 -39.8 80 33 348.5 348.5 296.4 348.7 0.04 58 200 12520 -51.7 -68.7 11 17.0 -52.1 80 32 350.9 350.9 296.8 351.0 0.02 59 150 14320 -67.7 -72.2 53 4.5 -67.7 90 41 353.5 353.5 297.4 353.5 0.01 60 100 16650 -84.7 -89.4 43 4.7 -84.7 100 38 364.1 364.1 299.5 364.1 0.00 61 97 16817 -85.7 -90.4 42 4.7 -85.7 95 36 365.3 365.3 299.7 365.3 0.00 62 88 17348 -85.7 -90.5 42 4.8 -85.7 95 43 375.6 375.6 301.5 375.6 0.00 63 87 17410 -86.1 -91.1 40 5.0 -86.1 95 44 376.1 376.1 301.6 376.1 0.00 64 79 17941 -82.3 -89.3 29 7.0 -82.3 95 51 394.4 394.4 304.5 394.4 0.00 65 72 18455 -84.5 -89.5 41 5.0 -84.5 87 30 400.4 400.4 305.3 400.4 0.00 66 71 18531 -84.7 -90.7 34 6.0 -84.7 78 29 401.5 401.5 305.4 401.6 0.00 67 70 18610 -81.9 -88.9 29 7.0 -81.9 70 29 409.2 409.2 306.4 409.2 0.00 68 67 18858 -77.9 -86.9 22 9.0 -77.9 66 28 423.0 423.0 308.0 423.0 0.00 69 64 19119 -78.3 -88.3 18 10.0 -78.3 87 23 427.7 427.7 308.6 427.7 0.00 70 60 19485 -80.1 -89.1 21 9.0 -80.1 57 19 431.6 431.6 309.0 431.6 0.00 71 58 19679 -76.7 -87.7 16 11.0 -76.7 70 29 443.5 443.5 310.2 443.5 0.00 72 56 19881 -75.9 -88.9 11 13.0 -76.0 76 33 449.8 449.8 310.8 449.8 0.00 73 55 19985 -75.9 -88.9 11 13.0 -76.0 71 31 452.1 452.1 311.1 452.2 0.00 74 55 19985 -76.3 -90.3 9 14.0 -76.3 71 31 451.2 451.2 311.0 451.2 0.00 75 54 20091 -74.7 -89.7 8 15.0 -74.7 66 28 457.3 457.3 311.5 457.3 0.00 76 50 20540 -72.7 -90.7 5 18.0 -72.8 90 29 472.2 472.2 312.8 472.2 0.00 77 47 20907 -69.5 -90.5 3 21.0 -69.7 90 29 488.3 488.3 314.1 488.3 0.00 78 47 20907 -69.5 -90.5 3 21.0 -69.7 90 29 488.3 488.3 314.1 488.3 0.00 79 44 21299 -71.7 -91.7 4 20.0 -71.8 123 21 492.2 492.2 314.4 492.2 0.00 80 42 21574 -71.5 -92.5 3 21.0 -71.6 116 26 499.3 499.3 314.9 499.3 0.00 81 40 21866 -67.3 -92.3 2 25.0 -67.6 107 32 516.8 516.8 316.1 516.9 0.00 82 40 21866 -67.7 -92.7 2 25.0 -67.9 107 32 515.8 515.8 316.0 515.9 0.00 83 38 22177 -65.5 -92.5 1 27.0 -65.9 109 42 529.1 529.1 316.9 529.1 0.00 84 37 22341 -60.1 -91.1 1 31.0 -60.9 104 47 547.0 547.0 317.9 547.0 0.00 85 35 22689 -59.7 -89.7 1 30.0 -60.5 93 54 556.8 556.8 318.5 556.8 0.00 86 30 23650 -61.3 -90.3 1 29.0 -62.1 85 52 577.5 577.5 319.5 577.5 0.00 87 29 23862 -60.1 -90.1 1 30.0 -61.0 85 52 586.5 586.5 320.0 586.5 0.00 88 27 24312 -58.3 -89.3 1 31.0 -59.5 86 52 603.6 603.6 320.7 603.7 0.00 89 24 25063 -53.9 -86.9 1 33.0 -56.1 88 53 637.1 637.1 322.2 637.1 0.01 90 20 26250 -49.3 -84.3 1 35.0 -53.0 75 46 685.3 685.3 324.0 685.4 0.02 91 18 26941 -48.9 -83.9 1 35.0 -53.0 79 43 707.5 707.5 324.7 707.6 0.02 92 16 27711 -50.9 -84.9 1 34.0 -54.6 83 39 725.2 725.2 325.2 725.4 0.02 93 16 27711 -50.1 -85.1 1 35.0 -54.1 83 39 727.8 727.8 325.3 728.0 0.02 94 15 28135 -47.7 -84.7 1 37.0 -52.8 87 29 749.4 749.4 325.9 749.5 0.02 95 15 28135 -46.3 -83.3 1 37.0 -51.9 87 29 754.0 754.0 326.0 754.2 0.03 96 14 28594 -46.3 -83.3 1 37.0 -52.1 308 11 769.0 769.0 326.4 769.3 0.03 97 13 29082 -49.7 -84.7 1 35.0 -54.5 289 29 773.7 773.7 326.6 773.9 0.02 98 13 29082 -47.9 -83.9 1 36.0 -53.4 289 29 780.0 780.0 326.7 780.2 0.03 99 12 29609 -48.7 -84.7 1 36.0 -54.1 281 34 795.2 795.2 327.1 795.4 0.03 100 11 30182 -48.5 -84.5 1 36.0 -54.3 294 37 816.0 816.0 327.6 816.2 0.03 101 11 30182 -45.5 -83.5 1 38.0 -52.6 294 37 826.9 826.9 327.9 827.2 0.03 102 10 30820 -43.5 -82.5 1 39.0 -52.0 265 52 857.2 857.2 328.5 857.6 0.04 103 9.6 31096 -41.5 -81.5 1 40.0 -51.2 265 54 874.8 874.8 329.0 875.3 0.05 104 8.8 31686 -41.3 -81.3 1 40.0 -51.5 265 59 897.6 897.6 329.4 898.2 0.06 105 8.3 32082 -42.1 -82.1 0 40.0 -52.1 265 62 909.6 909.6 329.6 910.2 0.06 106 7.7 32592 -40.1 -81.1 0 41.0 -51.6 265 66 937.4 937.4 330.1 938.2 0.07 107 7.3 32959 -36.1 -79.1 0 43.0 -50.3 265 69 968.1 968.2 330.7 969.3 0.11 108 7.2 33055 -36.3 -79.3 0 43.0 -50.4 265 69 971.1 971.2 330.7 972.3 0.10 109 7.0 33250 -36.2 -79.2 0 43.0 -50.5 265 71 979.4 979.5 330.8 980.6 0.11 110 6.1 34206 -35.7 -78.7 0 43.0 -51.1 1020.9 1020.9 331.5 1022.5 0.13 TRP 97 16817 -85.7 -90.4 42 4.7 -85.7 95 36 365.3 365.3 299.7 365.3 0.00 WND 7.0 33250 -36.2 -79.2 0 43.0 -50.5 265 71 979.4 979.5 330.8 980.6 0.11 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 532.13 mb = 5413.61 m = 17760.96 ft Wetbulb zero: 630.27 mb = 4032.24 m = 13228.97 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 45.31 % Est. max temperature: 33.63 C = 92.54 F Sfc-Lift cond lev (LCL): 991.61 mb = 167.73 m = 550.29 ft T: 27.49 C 700-500 lapse rate: 5.52 C/km ThetaE index: 14.07 C Layer 939.0- 890.0 mb Conv cond level (CCL): 882.88 mb = 1188.93 m = 3900.63 ft Mean mixing ratio: 18.09 g/kg Conv temperature: 32.38 C = 90.28 F Cap Strength: 1.42 C Lifted Index: -2.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.86 C Lifted Index @700 mb: -0.09 C Showalter Index: 0.75 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.20 C K Index: 20.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 241.20 Risk: None Energy Index: -3.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1056.88 J/kg Max Up Vert Vel: 45.98 m/s Conv Inhibition (B-): 25.35 J/kg Cap Strength: 1.42 C Lift Cond Lev (LCL): 920.40 mb = 825.64 m = 2708.77 ft Lev Free Conv (LFC): 825.40 mb = 1770.10 m = 5807.33 ft Equ Level (EL): 695.40 mb = 3220.07 m = 10564.42 ft B at Equ Level: 39.44 J/kg Max Parcel Lev (MPL): 75.40 mb = 18199.17 m = 59707.85 ft Wind level data Storm motion: 121 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 17 90 5 -5.0 0.0 | 316 10 6.7 -6.9 1 1000 93 85 9 -9.0 -0.8 | 340 8 2.7 -7.7 2 925 782 100 15 -14.8 2.6 | 35 5 -3.1 -4.3 3 911 914 110 13 -12.2 4.4 | 12 3 -0.5 -2.5 4 880 1219 95 12 -12.0 1.0 | 2 6 -0.2 -5.9 5 850 1518 90 12 -12.0 0.0 | 2 7 -0.3 -6.9 6 849 1524 75 11 -10.6 -2.8 | 354 10 1.1 -9.8 7 791 2134 80 14 -13.8 -2.4 | 13 10 -2.1 -9.4 8 763 2438 65 16 -14.5 -6.8 | 12 14 -2.8 -13.7 9 700 3165 80 20 -19.7 -3.5 | 38 13 -8.0 -10.4 10 635 3962 85 27 -26.9 -2.4 | 59 18 -15.2 -9.3 11 611 4267 95 15 -14.9 1.3 | 30 6 -3.2 -5.6 12 567 4877 110 25 -23.5 8.6 | 98 12 -11.8 1.6 13 546 5182 100 27 -26.6 4.7 | 81 15 -14.9 -2.2 14 507 5791 95 19 -18.9 1.7 | 54 9 -7.2 -5.3 15 500 5900 105 24 -23.2 6.2 | 86 11 -11.5 -0.7 16 433 7010 110 26 -24.4 8.9 | 99 13 -12.7 2.0 17 400 7630 80 15 -14.8 -2.6 | 18 10 -3.1 -9.5 18 384 7925 75 15 -14.5 -3.9 | 14 11 -2.8 -10.8 19 326 9144 100 35 -34.5 6.1 | 88 23 -22.8 -0.8 20 300 9750 90 38 -38.0 0.0 | 75 27 -26.3 -6.9 21 287 10058 90 43 -43.0 0.0 | 78 32 -31.3 -6.9 22 250 11030 80 33 -32.5 -5.7 | 59 24 -20.8 -12.7 23 200 12520 80 32 -31.5 -5.6 | 58 23 -19.8 -12.5 24 191 12802 80 31 -30.5 -5.4 | 57 22 -18.8 -12.3 25 150 14320 90 41 -41.0 0.0 | 77 30 -29.3 -6.9 26 150 14326 95 37 -36.9 3.2 | 82 25 -25.2 -3.7 27 100 16650 100 38 -37.4 6.6 | 89 26 -25.7 -0.3 28 98 16764 100 38 -37.4 6.6 | 89 26 -25.7 -0.3 29 97 16817 95 36 -35.9 3.1 | 81 24 -24.2 -3.8 30 78 17983 95 51 -50.8 4.4 | 86 39 -39.1 -2.5 31 74 18288 105 31 -29.9 8.0 | 93 18 -18.2 1.1 32 70 18610 70 29 -27.3 -9.9 | 43 23 -15.5 -16.8 33 67 18898 65 28 -25.4 -11.8 | 36 23 -13.7 -18.8 34 63 19202 95 21 -20.9 1.8 | 61 11 -9.2 -5.1 35 60 19507 55 19 -15.6 -10.9 | 12 18 -3.9 -17.8 36 57 19812 80 35 -34.5 -6.1 | 60 26 -22.8 -13.0 37 54 20117 65 28 -25.4 -11.8 | 36 23 -13.7 -18.8 38 51 20422 95 33 -32.9 2.9 | 79 22 -21.2 -4.1 39 50 20540 90 29 -29.0 0.0 | 68 19 -17.3 -6.9 40 46 21031 90 29 -29.0 0.0 | 68 19 -17.3 -6.9 41 44 21336 125 20 -16.4 11.5 | 134 7 -4.7 4.5 42 40 21946 105 33 -31.9 8.5 | 95 20 -20.2 1.6 43 38 22250 110 43 -40.4 14.7 | 105 30 -28.7 7.8 44 36 22555 95 54 -53.8 4.7 | 87 42 -42.1 -2.2 45 31 23470 85 56 -55.8 -4.9 | 75 46 -44.1 -11.8 46 30 23650 85 52 -51.8 -4.5 | 74 42 -40.1 -11.5 47 20 26213 90 53 -53.0 0.0 | 80 42 -41.3 -6.9 48 20 26250 75 46 -44.4 -11.9 | 60 38 -32.7 -18.8 49 15 28042 85 37 -36.9 -3.2 | 68 27 -25.2 -10.2 50 15 28346 90 14 -14.0 0.0 | 18 7 -2.3 -6.9 51 14 28651 280 10 9.8 -1.7 | 292 23 21.6 -8.7 52 13 28956 285 29 28.0 -7.5 | 290 42 39.7 -14.4 53 13 29261 295 29 26.3 -12.3 | 297 43 38.0 -19.2 54 12 29566 280 34 33.5 -5.9 | 286 47 45.2 -12.8 55 11 30175 295 37 33.5 -15.6 | 297 51 45.2 -22.6 56 10 30820 265 52 51.8 4.5 | 272 64 63.5 -2.4 57 7 33250 265 71 70.7 6.2 | 271 82 82.4 -0.7 Wind Parameters Mean winds (0-6000m): 90.6 at 18.1 knts Storm direction: 120.6 at 13.6 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 75.9 deg Storm rel helicity (0-3000m) pos: 42.5 neg: -4.5 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.4 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 131.71 Bulk Shear: 8.02 m/s 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 90 10 349 7| 7.9 0.0 7.9| 15.0 0.0 15.0 30.1 0.89| 8.4 7.5 1000 97 12 3 5| 4.1 0.0 4.1| 18.4 -1.2 17.2 17.2 0.55| 7.5 4.2 1500 97 12 3 6| 2.7 1.1 3.8| 18.4 -1.9 16.6 11.0 0.43| 6.2 2.6 2000 92 12 3 7| 2.0 1.5 3.6| 23.8 -3.7 20.0 10.0 0.38| 5.9 2.3 2500 87 13 7 8| 1.6 2.1 3.7| 27.6 -4.5 23.0 9.2 0.35| 5.8 2.0 3000 84 14 12 9| 2.1 1.7 3.8| 42.5 -4.5 38.0 12.7 0.43| 5.6 2.4 4000 83 16 26 10| 2.4 1.3 3.7| 68.3 -4.6 63.8 15.9 0.48| 5.5 2.7 5000 88 17 35 9| 2.5 1.0 3.5| 86.9 -18.3 68.6 13.7 0.38| 6.6 2.5 6000 91 18 44 9| 2.3 1.2 3.5|100.8 -40.9 59.9 10.0 0.28| 6.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251206.12.gif