UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 20 OCT 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 1003 17 27.4 25.4 89 2.0 25.9 50 4 300.3 304.1 299.0 361.4 20.77 1 1000 57 27.8 25.0 85 2.8 25.7 50 9 301.0 304.7 298.9 360.9 20.33 2 994 111 28.0 24.7 82 3.3 25.6 54 9 301.7 305.4 298.9 361.1 20.08 3 925 747 23.0 22.7 98 0.3 22.8 85 11 302.8 306.4 298.6 359.5 19.10 4 921 785 22.8 22.7 99 0.1 22.8 85 11 303.0 306.5 298.7 360.0 19.19 5 918 814 22.6 21.6 94 1.0 21.9 85 10 303.1 306.4 298.0 356.4 17.97 6 917 823 22.8 22.7 99 0.1 22.8 85 10 303.4 306.9 298.8 360.7 19.27 7 915 842 22.2 21.8 98 0.4 21.9 85 10 302.9 306.3 298.1 357.1 18.26 8 912 871 22.2 22.1 99 0.1 22.2 85 10 303.2 306.7 298.4 358.7 18.67 9 909 900 22.0 21.2 95 0.8 21.5 85 9 303.3 306.6 297.9 355.9 17.70 10 907 919 22.0 18.2 79 3.8 19.4 85 9 303.5 306.2 296.0 347.0 14.65 11 901 977 22.0 18.3 80 3.7 19.4 83 9 304.1 306.8 296.3 348.3 14.85 12 850 1483 19.4 17.3 88 2.1 17.9 65 8 306.5 309.2 296.8 350.9 14.78 13 846 1524 19.0 17.2 89 1.8 17.8 66 8 306.5 309.2 296.8 350.8 14.75 14 837 1616 18.8 16.0 84 2.8 16.9 68 8 307.2 309.8 296.4 348.8 13.80 15 826 1729 17.4 15.9 91 1.5 16.4 71 8 306.9 309.5 296.3 348.7 13.89 16 821 1782 18.0 14.5 80 3.5 15.6 72 8 308.0 310.4 295.9 346.6 12.75 17 815 1845 17.8 14.0 78 3.8 15.3 73 9 308.5 310.8 295.8 346.1 12.43 18 796 2047 16.6 14.0 85 2.6 14.8 78 9 309.3 311.7 296.2 348.0 12.73 19 786 2155 16.8 12.9 78 3.9 14.2 80 9 310.6 312.9 296.0 347.3 11.99 20 760 2441 14.8 12.2 84 2.6 13.1 75 10 311.5 313.7 296.1 347.8 11.84 21 753 2520 14.8 10.1 73 4.7 11.8 74 10 312.3 314.3 295.3 344.3 10.37 22 742 2645 14.0 10.0 77 4.0 11.4 72 11 312.7 314.7 295.5 345.0 10.45 23 740 2667 14.0 9.0 72 5.0 10.8 71 11 313.0 314.8 295.1 343.3 9.79 24 734 2736 13.6 8.9 73 4.7 10.6 70 11 313.3 315.1 295.2 343.6 9.80 25 730 2782 14.0 7.0 63 7.0 9.7 68 11 314.2 315.8 294.6 341.1 8.64 26 729 2794 13.8 6.8 63 7.0 9.5 67 11 314.1 315.7 294.5 340.7 8.54 27 706 3064 12.0 7.1 72 4.9 9.0 50 9 315.0 316.7 295.1 343.1 9.00 28 705 3076 12.0 6.0 67 6.0 8.3 49 9 315.1 316.7 294.6 341.3 8.35 29 700 3136 11.6 5.6 67 6.0 8.0 45 9 315.3 316.9 294.6 341.0 8.18 30 695 3196 11.0 6.0 71 5.0 7.9 43 9 315.3 316.9 294.8 341.8 8.47 31 688 3281 11.0 2.0 54 9.0 5.9 41 9 316.2 317.5 293.4 336.6 6.44 32 684 3329 10.8 3.8 62 7.0 6.7 40 8 316.5 318.0 294.3 339.8 7.37 33 681 3366 10.8 1.8 54 9.0 5.7 39 8 316.9 318.2 293.6 337.3 6.41 34 677 3415 10.4 2.4 58 8.0 5.8 38 8 317.0 318.3 293.9 338.4 6.74 35 673 3465 10.4 0.4 50 10.0 4.8 36 8 317.6 318.7 293.4 336.2 5.86 36 659 3639 9.2 3.2 66 6.0 5.7 32 8 318.1 319.5 294.7 341.4 7.33 37 653 3715 8.8 2.8 66 6.0 5.3 30 7 318.5 319.9 294.7 341.4 7.19 38 651 3741 8.6 3.6 71 5.0 5.6 29 7 318.6 320.0 295.0 342.8 7.64 39 646 3805 8.6 1.6 61 7.0 4.6 28 7 319.3 320.6 294.4 340.6 6.67 40 632 3986 7.6 0.6 61 7.0 3.7 23 7 320.1 321.4 294.4 340.5 6.34 41 601 4399 5.0 -3.0 56 8.0 0.8 8 6 321.8 322.8 293.9 338.4 5.11 42 594 4495 4.4 -1.6 65 6.0 1.2 1 6 322.1 323.3 294.5 340.8 5.74 43 575 4759 2.8 -4.2 60 7.0 -0.8 344 5 323.3 324.2 294.1 339.3 4.88 44 571 4816 2.2 -2.4 72 4.6 -0.2 340 5 323.2 324.3 294.7 341.6 5.62 45 565 4901 2.2 -6.8 51 9.0 -2.1 335 5 324.2 325.0 293.7 337.7 4.07 46 563 4930 2.0 -7.0 51 9.0 -2.3 333 5 324.3 325.1 293.7 337.6 4.02 47 560 4973 1.8 -7.2 51 9.0 -2.5 330 5 324.5 325.3 293.7 337.8 3.98 48 557 5016 1.4 -3.6 69 5.0 -1.2 327 5 324.6 325.6 294.8 341.9 5.27 49 556 5031 1.2 -5.8 60 7.0 -2.3 326 5 324.5 325.4 294.1 339.3 4.47 50 551 5104 0.8 -6.2 59 7.0 -2.6 322 4 324.9 325.7 294.1 339.3 4.37 51 550 5118 0.6 -5.4 64 6.0 -2.4 321 4 324.8 325.7 294.4 340.2 4.66 52 542 5236 0.0 -9.0 51 9.0 -4.1 313 4 325.4 326.2 293.7 337.4 3.57 53 540 5266 0.0 -8.0 55 8.0 -3.8 311 4 325.8 326.6 294.0 338.7 3.88 54 500 5880 -2.9 -13.9 42 11.0 -7.4 270 3 329.5 330.0 294.0 338.5 2.61 55 400 7610 -13.9 -27.9 30 14.0 -17.6 315 6 336.9 337.1 294.4 340.5 0.96 56 300 9730 -29.9 -40.9 34 11.0 -31.4 270 3 343.2 343.3 295.4 344.7 0.36 57 250 11000 -40.7 -45.7 59 5.0 -41.1 225 7 345.6 345.6 295.8 346.6 0.26 58 200 12480 -52.5 -59.5 43 7.0 -52.7 235 19 349.6 349.6 296.6 349.9 0.06 59 150 14270 -66.3 -75.3 27 9.0 -66.4 250 13 355.9 355.9 297.9 355.9 0.01 60 100 16640 -79.7 -84.6 44 4.9 -79.7 60 16 373.7 373.7 301.2 373.8 0.00 61 93 17049 -82.3 -86.6 47 4.3 -82.3 65 22 376.4 376.4 301.6 376.5 0.00 62 89 17295 -82.3 -86.7 47 4.4 -82.3 76 20 381.2 381.2 302.5 381.2 0.00 63 86 17488 -79.9 -85.9 36 6.0 -79.9 90 19 389.8 389.8 303.8 389.8 0.00 64 80 17894 -82.5 -87.1 45 4.6 -82.5 119 16 392.6 392.6 304.2 392.6 0.00 65 75 18256 -81.5 -87.5 35 6.0 -81.5 79 16 402.0 402.0 305.5 402.0 0.00 66 70 18650 -74.9 -86.9 14 12.0 -75.0 70 28 424.1 424.1 308.2 424.2 0.00 67 67 18906 -71.5 -88.5 6 17.0 -71.6 76 28 436.9 436.9 309.6 436.9 0.00 68 61 19456 -74.1 -89.1 8 15.0 -74.2 108 20 443.0 443.0 310.2 443.0 0.00 69 56 19959 -69.7 -88.7 5 19.0 -69.8 80 15 464.0 464.0 312.1 464.0 0.00 70 55 20066 -70.1 -90.1 4 20.0 -70.2 76 17 465.4 465.4 312.3 465.4 0.00 71 54 20176 -67.7 -89.7 3 22.0 -67.9 76 19 473.4 473.4 312.9 473.4 0.00 72 51 20520 -67.1 -90.1 2 23.0 -67.3 99 23 482.6 482.6 313.7 482.6 0.00 73 50 20640 -64.7 -89.7 2 25.0 -65.0 120 24 491.0 491.0 314.3 491.0 0.00 74 45 21287 -61.5 -88.5 2 27.0 -62.0 115 27 513.8 513.8 315.9 513.8 0.00 75 43 21568 -62.7 -88.7 2 26.0 -63.2 100 25 517.6 517.6 316.1 517.6 0.00 76 42 21713 -61.1 -88.1 2 27.0 -61.7 97 24 525.0 525.0 316.6 525.1 0.00 77 34 23009 -65.9 -90.9 2 25.0 -66.3 69 29 545.1 545.1 317.8 545.1 0.00 78 32 23380 -61.5 -88.5 2 27.0 -62.2 83 39 566.4 566.4 319.0 566.5 0.00 79 30 23780 -61.3 -89.3 1 28.0 -62.1 100 54 577.5 577.5 319.5 577.6 0.00 80 27 24440 -58.7 -87.7 1 29.0 -59.9 99 56 602.5 602.5 320.7 602.5 0.01 81 24 25182 -57.9 -86.9 1 29.0 -59.3 96 61 625.5 625.5 321.7 625.5 0.01 82 23 25451 -57.9 -86.9 1 29.0 -59.3 95 62 633.1 633.1 322.0 633.2 0.01 83 22 25735 -54.3 -85.3 1 31.0 -56.5 94 63 651.9 652.0 322.7 652.0 0.01 84 20 26350 -51.9 -83.9 1 32.0 -54.8 90 63 677.3 677.3 323.7 677.4 0.02 85 19 26683 -51.9 -83.9 1 32.0 -54.9 91 65 687.3 687.3 324.0 687.5 0.02 86 16 27814 -45.9 -81.6 1 35.6 -51.5 95 71 741.4 741.4 325.7 741.7 0.03 87 15 28246 -43.7 -80.7 1 37.0 -50.4 90 70 762.7 762.7 326.3 763.0 0.04 88 15 28246 -42.1 -79.1 1 37.0 -49.5 90 70 768.0 768.0 326.4 768.4 0.05 89 14 28714 -41.9 -78.9 1 37.0 -49.7 80 67 784.0 784.0 326.8 784.5 0.06 90 13 29216 -42.5 -79.5 1 37.0 -50.3 81 62 798.7 798.7 327.2 799.2 0.06 91 13 29216 -41.3 -79.3 1 38.0 -49.7 81 62 802.8 802.9 327.3 803.4 0.06 92 11 30342 -45.3 -81.3 1 36.0 -52.5 106 43 827.6 827.6 327.9 828.0 0.05 93 10 30990 -37.3 -78.3 1 41.0 -49.1 120 32 880.3 880.4 329.1 881.2 0.09 94 10 30990 -37.9 -78.9 1 41.0 -49.3 120 32 878.1 878.1 329.0 878.9 0.08 95 9.8 31130 -35.3 -77.3 1 42.0 -48.4 124 31 892.9 893.0 329.3 894.0 0.10 96 9.0 31728 -32.9 -75.9 1 43.0 -47.9 139 26 924.2 924.2 329.9 925.7 0.14 97 7.9 32642 -35.7 -77.7 1 42.0 -49.7 163 19 948.1 948.2 330.3 949.5 0.12 98 7.2 33292 -32.9 -76.9 0 44.0 -49.2 180 15 985.1 985.2 330.9 986.9 0.15 99 7.0 33490 -34.3 -77.3 0 43.0 -49.8 185 13 987.3 987.3 331.0 989.0 0.15 100 6.6 33900 -36.3 -78.3 1 42.0 -50.9 995.6 995.7 331.1 997.2 0.13 101 6.3 34223 -36.1 -78.1 1 42.0 -51.1 1009.8 1009.9 331.4 1011.5 0.14 102 5.9 34684 -30.5 -75.5 0 45.0 -49.6 1053.2 1053.4 332.0 1056.1 0.23 TRP 93 17049 -82.3 -86.6 47 4.3 -82.3 65 22 376.4 376.4 301.6 376.5 0.00 WND 16 27814 -45.9 -81.6 1 35.6 -51.5 95 71 741.4 741.4 325.7 741.7 0.03 Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 540.00 mb = 5265.61 m = 17275.41 ft Wetbulb zero: 582.64 mb = 4651.73 m = 15261.38 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 70.40 % Est. max temperature: 33.44 C = 92.19 F Sfc-Lift cond lev (LCL): 974.82 mb = 283.00 m = 928.48 ft T: 26.65 C 700-500 lapse rate: 5.28 C/km ThetaE index: 11.70 C Layer 909.0- 901.0 mb Conv cond level (CCL): 920.06 mb = 793.86 m = 2604.51 ft Mean mixing ratio: 19.22 g/kg Conv temperature: 30.14 C = 86.24 F Cap Strength: 0.38 C Lifted Index: -3.10 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -6.37 C Lifted Index @700 mb: -1.43 C Showalter Index: -0.28 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.20 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.60 Risk: None Energy Index: -2.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2080.66 J/kg Max Up Vert Vel: 64.51 m/s Conv Inhibition (B-): 0.75 J/kg Cap Strength: 0.38 C Lift Cond Lev (LCL): 929.17 mb = 707.21 m = 2320.21 ft Lev Free Conv (LFC): 914.17 mb = 850.05 m = 2788.83 ft Equ Level (EL): 894.17 mb = 1042.85 m = 3421.39 ft B at Equ Level: 7.38 J/kg Max Parcel Lev (MPL): 64.17 mb = 19158.83 m = 62856.29 ft Wind level data Storm motion: 86 at 6 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 1003 17 50 4 -3.1 -2.6 | 310 3 2.5 -2.1 1 1000 57 50 9 -6.9 -5.8 | 14 6 -1.3 -5.3 2 939 610 90 10 -10.0 0.0 | 96 4 -4.4 0.4 3 925 747 85 11 -11.0 -1.0 | 84 5 -5.4 -0.5 4 907 914 85 9 -9.0 -0.8 | 84 3 -3.4 -0.3 5 850 1483 65 8 -7.3 -3.4 | 29 3 -1.7 -2.9 6 787 2134 80 9 -8.9 -1.6 | 71 3 -3.3 -1.1 7 733 2743 70 11 -10.3 -3.8 | 55 6 -4.7 -3.3 8 700 3136 45 9 -6.4 -6.4 | 7 6 -0.8 -5.9 9 609 4267 15 6 -1.6 -5.8 | 323 7 4.0 -5.4 10 500 5880 270 3 3.0 -0.0 | 267 9 8.6 0.4 11 400 7610 315 6 4.2 -4.2 | 291 11 9.8 -3.8 12 312 9449 0 0 -0.0 -0.0 | 266 6 5.6 0.4 13 300 9730 270 3 3.0 -0.0 | 267 9 8.6 0.4 14 250 11000 225 7 4.9 4.9 | 243 12 10.5 5.4 15 229 11582 265 10 10.0 0.9 | 265 16 15.6 1.3 16 200 12480 235 19 15.6 10.9 | 242 24 21.2 11.3 17 190 12802 235 19 15.6 10.9 | 242 24 21.2 11.3 18 181 13106 240 19 16.5 9.5 | 246 24 22.1 9.9 19 164 13716 220 18 11.6 13.8 | 230 22 17.2 14.2 20 150 14270 250 13 12.2 4.4 | 255 18 17.8 4.9 21 149 14326 235 24 19.7 13.8 | 241 29 25.3 14.2 22 141 14630 250 10 9.4 3.4 | 256 15 15.0 3.9 23 127 15240 70 10 -9.4 -3.4 | 52 5 -3.8 -3.0 24 121 15545 100 10 -9.8 1.7 | 117 5 -4.3 2.2 25 114 15850 35 10 -5.7 -8.2 | 1 8 -0.1 -7.8 26 109 16154 60 10 -8.7 -5.0 | 34 5 -3.1 -4.6 27 103 16459 45 16 -11.3 -11.3 | 28 12 -5.7 -10.9 28 100 16640 60 16 -13.9 -8.0 | 48 11 -8.3 -7.6 29 98 16764 60 16 -13.9 -8.0 | 48 11 -8.3 -7.6 30 93 17049 65 22 -19.9 -9.3 | 58 17 -14.3 -8.9 31 93 17069 60 21 -18.2 -10.5 | 51 16 -12.6 -10.1 32 79 17983 125 16 -13.1 9.2 | 142 12 -7.5 9.6 33 75 18288 75 16 -15.5 -4.1 | 69 11 -9.9 -3.7 34 71 18593 55 16 -13.1 -9.2 | 41 12 -7.5 -8.7 35 70 18650 70 28 -26.3 -9.6 | 66 23 -20.7 -9.1 36 67 18898 75 28 -27.0 -7.2 | 72 23 -21.4 -6.8 37 61 19507 110 19 -17.9 6.5 | 120 14 -12.3 6.9 38 58 19812 85 12 -12.0 -1.0 | 85 6 -6.4 -0.6 39 55 20117 75 18 -17.4 -4.7 | 70 13 -11.8 -4.2 40 52 20422 80 22 -21.7 -3.8 | 78 16 -16.1 -3.4 41 50 20640 120 24 -20.8 12.0 | 129 20 -15.2 12.4 42 49 20726 115 30 -27.2 12.7 | 121 25 -21.6 13.1 43 45 21336 115 27 -24.5 11.4 | 122 22 -18.9 11.9 44 42 21641 95 24 -23.9 2.1 | 98 18 -18.3 2.5 45 40 21946 105 26 -25.1 6.7 | 110 21 -19.5 7.2 46 38 22250 90 31 -31.0 0.0 | 91 25 -25.4 0.4 47 33 23165 65 29 -26.3 -12.3 | 60 24 -20.7 -11.8 48 32 23470 90 43 -43.0 0.0 | 91 37 -37.4 0.4 49 30 23780 100 54 -53.2 9.4 | 102 49 -47.6 9.8 50 29 24079 100 54 -53.2 9.4 | 102 49 -47.6 9.8 51 23 25603 95 63 -62.8 5.5 | 96 57 -57.2 5.9 52 20 26350 90 63 -63.0 0.0 | 90 57 -57.4 0.4 53 16 27814 95 71 -70.7 6.2 | 96 65 -65.1 6.6 54 15 28042 95 71 -70.7 6.2 | 96 65 -65.1 6.6 55 14 28956 75 66 -63.8 -17.1 | 74 60 -58.2 -16.6 56 10 30990 120 32 -27.7 16.0 | 127 28 -22.1 16.4 57 7 33490 185 13 1.1 13.0 | 207 15 6.7 13.4 Wind Parameters Mean winds (0-6000m): 55.5 at 7.5 knts Storm direction: 85.5 at 5.6 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -10.3 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.8 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 2720.63 Bulk Shear: 0.76 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 67 9 42 4| 7.0 0.0 7.0| 9.8 0.0 9.8 19.6 0.95| 10.7 10.2 1000 77 10 65 4| 3.5 0.5 4.1| 11.1 -1.7 9.4 9.4 0.64| 7.7 4.9 1500 76 9 61 4| 2.3 1.1 3.5| 11.1 -3.7 7.4 4.9 0.41| 5.9 2.4 2000 75 9 58 4| 2.2 0.8 3.0| 12.7 -3.7 9.0 4.5 0.47| 4.9 2.3 2500 75 9 60 4| 1.7 0.7 2.4| 13.0 -4.5 8.6 3.4 0.41| 4.4 1.8 3000 74 9 57 4| 1.4 1.2 2.6| 13.0 -10.3 2.8 0.9 0.19| 4.4 0.8 4000 65 9 38 4| 1.1 1.4 2.5| 13.0 -18.8 -5.8 -1.4 -0.02| 4.0 -0.1 5000 58 8 21 4| 0.9 1.5 2.3| 13.0 -29.4 -16.3 -3.3 -0.16| 3.8 -0.6 6000 56 7 9 4| 0.7 1.2 1.9| 13.4 -38.6 -25.2 -4.2 -0.23| 3.5 -0.8 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251020.12.gif