UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 20 APR 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 1009 17 29.6 24.9 76 4.7 26.1 70 11 302.0 305.7 299.0 361.2 20.02 1 1000 103 28.2 24.2 79 4.0 25.2 70 15 301.4 304.9 298.4 358.5 19.35 2 983 256 26.6 23.7 84 2.9 24.5 70 16 301.2 304.7 298.2 357.5 19.10 3 949 566 23.8 22.9 95 0.9 23.2 70 18 301.4 304.9 298.1 357.0 18.84 4 925 791 22.4 20.7 90 1.7 21.2 80 18 302.2 305.3 297.1 352.0 16.84 5 923 810 22.2 20.6 91 1.6 21.1 81 18 302.2 305.3 297.0 351.8 16.78 6 922 819 22.2 20.2 88 2.0 20.8 81 18 302.3 305.3 296.8 350.7 16.37 7 913 905 22.2 19.0 82 3.2 19.9 85 17 303.1 306.0 296.3 348.6 15.32 8 879 1235 19.8 17.6 87 2.2 18.3 90 19 304.0 306.7 296.0 347.3 14.56 9 872 1304 19.8 15.8 78 4.0 17.1 90 18 304.7 307.1 295.2 343.6 13.06 10 850 1525 18.0 15.0 83 3.0 16.0 90 17 305.0 307.4 295.0 343.0 12.72 11 848 1545 17.8 15.0 84 2.8 15.9 90 17 305.0 307.4 295.1 343.1 12.75 12 832 1708 17.2 13.3 78 3.9 14.6 90 16 306.0 308.2 294.6 340.9 11.62 13 829 1739 17.0 13.0 77 4.0 14.4 90 16 306.1 308.3 294.4 340.5 11.43 14 827 1759 16.8 13.7 82 3.1 14.7 90 15 306.1 308.4 294.8 342.2 12.00 15 818 1853 16.8 11.8 72 5.0 13.6 89 15 307.1 309.1 294.1 339.4 10.69 16 813 1905 16.4 12.9 80 3.5 14.1 85 15 307.2 309.4 294.8 342.2 11.58 17 808 1958 16.0 11.9 77 4.1 13.3 82 15 307.3 309.4 294.4 340.3 10.90 18 805 1989 16.6 4.6 45 12.0 9.6 80 14 308.3 309.5 291.3 328.6 6.62 19 802 2021 17.0 3.0 39 14.0 9.1 78 14 309.0 310.2 290.9 327.3 5.93 20 797 2074 16.6 4.6 45 12.0 9.6 74 14 309.2 310.4 291.6 329.7 6.68 21 790 2150 16.6 1.6 36 15.0 8.3 71 14 310.0 311.0 290.8 326.9 5.44 22 788 2171 16.4 3.4 42 13.0 9.0 72 14 310.0 311.1 291.5 329.2 6.21 23 780 2258 16.0 1.0 36 15.0 7.8 76 14 310.4 311.4 290.8 326.9 5.28 24 763 2445 14.4 5.4 55 9.0 9.0 85 13 310.7 312.1 292.7 333.5 7.39 25 759 2489 14.2 2.2 44 12.0 7.5 86 13 310.9 312.0 291.5 329.3 5.92 26 753 2556 13.8 0.8 41 13.0 6.7 89 12 311.2 312.2 291.2 328.0 5.39 27 749 2601 13.4 1.4 44 12.0 6.8 90 12 311.2 312.3 291.4 328.9 5.66 28 742 2680 12.8 5.8 62 7.0 8.6 93 11 311.4 312.9 293.2 335.6 7.82 29 733 2783 12.2 6.2 67 6.0 8.6 96 11 311.9 313.4 293.6 337.0 8.14 30 731 2806 12.2 4.2 58 8.0 7.5 97 11 312.1 313.5 292.8 334.1 7.09 31 707 3085 10.4 6.5 77 3.9 8.0 129 8 313.1 314.8 294.3 339.9 8.62 32 702 3144 10.8 1.8 54 9.0 5.8 169 4 314.2 315.4 292.7 333.7 6.22 33 700 3168 11.0 0.0 47 11.0 5.0 185 2 314.7 315.7 292.3 332.0 5.47 34 692 3264 10.8 -6.2 30 17.0 2.6 150 2 315.5 316.1 290.7 326.7 3.47 35 687 3324 10.2 -2.8 40 13.0 3.5 127 2 315.5 316.3 291.7 329.9 4.53 36 682 3384 10.2 -11.8 20 22.0 0.7 113 2 316.1 316.6 289.9 323.6 2.27 37 670 3532 10.0 -32.0 3 42.0 -2.1 101 4 317.5 317.6 288.4 318.9 0.39 38 662 3631 9.2 -18.8 12 28.0 -1.2 93 6 317.7 318.0 289.4 322.2 1.31 39 660 3656 9.0 -11.0 23 20.0 0.2 91 6 317.8 318.2 290.6 326.0 2.50 40 644 3858 7.0 -14.0 21 21.0 -1.6 75 8 317.7 318.1 290.1 324.4 2.01 41 633 3999 6.4 -31.6 5 38.0 -4.2 69 10 318.6 318.7 288.8 320.2 0.43 42 616 4222 5.4 -30.6 5 36.0 -4.8 113 6 320.0 320.0 289.3 321.7 0.49 43 603 4395 4.6 -37.4 3 42.0 -5.8 121 5 321.0 321.0 289.3 321.9 0.25 44 565 4922 1.4 -29.6 8 31.0 -7.4 104 4 323.2 323.4 290.4 325.3 0.58 45 563 4950 1.4 -25.6 11 27.0 -7.0 103 4 323.6 323.7 290.7 326.6 0.84 46 560 4993 1.2 -15.8 27 17.0 -5.4 102 3 323.8 324.2 291.9 330.6 1.99 47 558 5022 1.0 -18.0 23 19.0 -6.0 101 3 323.9 324.3 291.6 329.7 1.66 48 556 5051 1.0 -11.0 40 12.0 -4.3 100 3 324.3 324.8 292.9 334.2 2.97 49 555 5065 1.4 -17.6 23 19.0 -5.7 99 3 324.9 325.2 291.9 330.9 1.73 50 553 5094 1.6 -20.4 18 22.0 -6.2 98 3 325.5 325.7 291.8 330.2 1.36 51 552 5109 1.8 -20.2 18 22.0 -6.1 98 3 325.9 326.2 291.9 330.7 1.39 52 550 5138 2.4 -39.6 3 42.0 -7.5 97 3 326.9 327.0 291.1 327.8 0.22 53 500 5900 -2.5 -46.5 2 44.0 -11.0 95 13 330.0 330.0 291.8 330.5 0.12 54 400 7640 -12.9 -50.9 3 38.0 -18.6 85 38 338.2 338.2 294.0 338.6 0.09 55 300 9760 -28.5 -39.5 34 11.0 -30.1 85 16 345.2 345.3 295.9 346.9 0.41 56 250 11040 -38.7 -42.3 69 3.6 -39.1 155 9 348.5 348.6 296.6 350.0 0.37 57 200 12530 -51.7 -68.7 11 17.0 -52.1 200 12 350.9 350.9 296.8 351.0 0.02 58 150 14330 -67.5 -76.5 27 9.0 -67.5 150 12 353.8 353.8 297.4 353.8 0.01 59 100 16670 -82.3 -87.3 42 5.0 -82.3 85 22 368.7 368.7 300.4 368.7 0.00 60 93 17072 -84.3 -88.7 46 4.4 -84.3 80 26 372.5 372.5 301.0 372.5 0.00 61 88 17378 -81.5 -87.5 35 6.0 -81.5 86 27 384.0 384.0 302.9 384.1 0.00 62 84 17638 -82.5 -88.5 35 6.0 -82.5 121 24 387.2 387.2 303.3 387.2 0.00 63 83 17705 -82.7 -88.7 35 6.0 -82.7 121 23 388.1 388.1 303.5 388.1 0.00 64 81 17841 -81.3 -89.3 25 8.0 -81.3 108 19 393.7 393.7 304.3 393.7 0.00 65 79 17983 -75.7 -87.7 14 12.0 -75.7 95 15 408.1 408.1 306.3 408.1 0.00 66 77 18131 -74.7 -88.7 10 14.0 -74.7 98 15 413.2 413.2 306.9 413.2 0.00 67 70 18680 -76.9 -90.9 9 14.0 -76.9 280 15 419.9 419.9 307.7 419.9 0.00 68 66 19021 -74.3 -91.3 6 17.0 -74.3 278 12 432.6 432.6 309.1 432.7 0.00 69 64 19202 -70.5 -90.5 4 20.0 -70.6 275 15 444.8 444.8 310.4 444.8 0.00 70 61 19488 -69.7 -90.7 3 21.0 -69.8 285 24 452.7 452.7 311.1 452.8 0.00 71 58 19788 -71.3 -91.3 4 20.0 -71.4 327 20 455.7 455.7 311.4 455.7 0.00 72 55 20104 -69.5 -91.5 3 22.0 -69.6 325 15 466.8 466.8 312.4 466.8 0.00 73 52 20437 -71.5 -91.5 4 20.0 -71.6 301 22 469.7 469.7 312.6 469.7 0.00 74 50 20670 -70.3 -91.3 3 21.0 -70.5 320 21 477.8 477.8 313.2 477.8 0.00 75 46 21170 -67.3 -91.3 2 24.0 -67.5 308 19 496.6 496.6 314.7 496.6 0.00 76 40 22009 -69.3 -92.3 2 23.0 -69.5 355 17 511.8 511.8 315.8 511.8 0.00 77 39 22160 -68.3 -93.3 2 25.0 -68.5 355 15 518.1 518.1 316.2 518.1 0.00 78 38 22317 -66.1 -92.1 1 26.0 -66.4 8 13 527.5 527.5 316.8 527.6 0.00 79 36 22647 -64.5 -92.5 1 28.0 -65.0 59 11 539.9 539.9 317.5 539.9 0.00 80 35 22819 -64.7 -91.7 1 27.0 -65.1 86 10 543.7 543.7 317.8 543.8 0.00 81 32 23370 -61.9 -91.9 1 30.0 -62.6 54 10 565.4 565.4 318.9 565.4 0.00 82 31 23566 -62.9 -92.9 1 30.0 -63.6 8 9 567.8 567.8 319.0 567.8 0.00 83 30 23770 -59.1 -92.1 1 33.0 -60.1 320 8 583.5 583.5 319.8 583.5 0.00 84 25 24926 -53.1 -89.1 0 36.0 -55.4 95 16 632.0 632.0 322.0 632.0 0.01 85 23 25461 -53.5 -88.5 1 35.0 -55.8 110 16 646.1 646.1 322.5 646.1 0.01 86 22 25748 -51.7 -88.7 0 37.0 -54.5 103 13 659.7 659.7 323.0 659.7 0.01 87 20 26360 -54.9 -88.9 1 34.0 -57.1 105 29 668.1 668.1 323.3 668.2 0.01 88 19 26688 -55.1 -89.1 1 34.0 -57.4 97 27 677.4 677.4 323.7 677.4 0.01 89 17 27403 -52.9 -88.9 1 36.0 -55.9 110 32 706.3 706.3 324.6 706.4 0.01 90 17 27403 -53.5 -89.5 0 36.0 -56.4 110 32 704.4 704.4 324.6 704.5 0.01 91 14 28671 -47.7 -86.7 0 39.0 -53.0 100 45 764.3 764.3 326.3 764.4 0.02 92 11 30276 -44.7 -84.7 0 40.0 -52.2 91 63 829.8 829.8 328.0 830.0 0.03 93 10 30920 -40.5 -81.5 0 41.0 -50.5 85 65 868.4 868.4 328.8 868.9 0.05 94 9.5 31271 -38.7 -80.7 0 42.0 -50.0 888.0 888.1 329.2 888.7 0.06 95 8.8 31797 -38.1 -80.1 0 42.0 -50.1 910.0 910.0 329.6 910.8 0.07 96 8.0 32458 -34.6 -77.4 0 42.9 -49.2 90 68 949.2 949.3 330.4 950.6 0.13 97 7.9 32546 -34.1 -77.1 0 43.0 -49.1 954.5 954.6 330.4 956.0 0.13 TRP 93 17072 -84.3 -88.7 46 4.4 -84.3 80 26 372.5 372.5 301.0 372.5 0.00 WND 8.0 32458 -34.6 -77.4 0 42.9 -49.2 90 68 949.2 949.3 330.4 950.6 0.13 Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 525.51 mb = 5511.17 m = 18081.03 ft Wetbulb zero: 678.92 mb = 3421.99 m = 11226.86 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 42.21 % Est. max temperature: 32.49 C = 90.49 F Sfc-Lift cond lev (LCL): 943.06 mb = 621.45 m = 2038.85 ft T: 23.46 C 700-500 lapse rate: 4.94 C/km ThetaE index: 18.22 C Layer 1000.0- 848.0 mb Conv cond level (CCL): 905.43 mb = 977.48 m = 3206.93 ft Mean mixing ratio: 18.28 g/kg Conv temperature: 30.95 C = 87.70 F Cap Strength: 0.62 C Lifted Index: -1.52 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.15 C Lifted Index @700 mb: -1.09 C Showalter Index: 3.08 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 17.50 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -2.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1054.74 J/kg Max Up Vert Vel: 45.93 m/s Conv Inhibition (B-): 4.42 J/kg Cap Strength: 0.50 C Lift Cond Lev (LCL): 927.04 mb = 771.65 m = 2531.64 ft Lev Free Conv (LFC): 892.04 mb = 1107.03 m = 3631.95 ft Equ Level (EL): 142.04 mb = 14644.53 m = 48045.77 ft B at Equ Level: 1052.07 J/kg Max Parcel Lev (MPL): 82.04 mb = 17769.18 m = 58297.12 ft Wind level data Storm motion: 116 at 8 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 1009 17 70 11 -10.3 -3.8 | 24 8 -3.3 -7.2 1 1000 103 70 15 -14.1 -5.1 | 39 11 -7.1 -8.6 2 944 610 70 18 -16.9 -6.2 | 46 14 -9.9 -9.6 3 925 791 80 18 -17.7 -3.1 | 58 13 -10.7 -6.6 4 912 914 85 17 -16.9 -1.5 | 63 11 -9.9 -5.0 5 880 1219 90 19 -19.0 0.0 | 74 12 -12.0 -3.5 6 850 1525 90 17 -17.0 0.0 | 71 11 -10.0 -3.5 7 820 1829 90 15 -15.0 0.0 | 66 9 -8.0 -3.5 8 791 2134 70 14 -13.2 -4.8 | 36 10 -6.1 -8.3 9 763 2438 85 13 -13.0 -1.1 | 52 8 -5.9 -4.6 10 736 2743 95 11 -11.0 1.0 | 57 5 -3.9 -2.5 11 710 3048 105 10 -9.7 2.6 | 71 3 -2.6 -0.9 12 700 3168 185 2 0.2 2.0 | 282 7 7.2 -1.5 13 684 3353 115 2 -1.8 0.8 | 297 6 5.2 -2.6 14 635 3962 65 10 -9.1 -4.2 | 15 8 -2.0 -7.7 15 611 4267 125 5 -4.1 2.9 | 282 3 2.9 -0.6 16 546 5182 95 3 -3.0 0.3 | 309 5 4.0 -3.2 17 507 5791 100 10 -9.8 1.7 | 58 3 -2.8 -1.7 18 500 5900 95 13 -13.0 1.1 | 68 6 -5.9 -2.4 19 469 6401 75 22 -21.3 -5.7 | 57 17 -14.2 -9.2 20 451 6706 70 21 -19.7 -7.2 | 50 17 -12.7 -10.7 21 417 7315 95 26 -25.9 2.3 | 86 19 -18.9 -1.2 22 400 7640 85 38 -37.9 -3.3 | 78 32 -30.8 -6.8 23 385 7925 85 38 -37.9 -3.3 | 78 32 -30.8 -6.8 24 354 8534 100 26 -25.6 4.5 | 93 19 -18.6 1.0 25 300 9760 85 16 -15.9 -1.4 | 61 10 -8.9 -4.9 26 288 10058 80 15 -14.8 -2.6 | 52 10 -7.7 -6.1 27 252 10973 160 11 -3.8 10.3 | 206 8 3.3 6.9 28 250 11040 155 9 -3.8 8.2 | 215 6 3.2 4.7 29 220 11887 160 3 -1.0 2.8 | 276 6 6.0 -0.7 30 201 12497 200 12 4.1 11.3 | 235 14 11.1 7.8 31 200 12530 200 12 4.1 11.3 | 235 14 11.1 7.8 32 158 14021 185 12 1.0 12.0 | 224 12 8.1 8.5 33 150 14330 150 12 -6.0 10.4 | 189 7 1.0 6.9 34 135 14935 135 12 -8.5 8.5 | 164 5 -1.5 5.0 35 122 15545 50 10 -7.7 -6.4 | 4 10 -0.6 -9.9 36 115 15850 35 18 -10.3 -14.7 | 10 19 -3.3 -18.2 37 109 16154 70 19 -17.9 -6.5 | 47 15 -10.8 -10.0 38 104 16459 95 21 -20.9 1.8 | 83 14 -13.9 -1.7 39 100 16670 85 22 -21.9 -1.9 | 70 16 -14.9 -5.4 40 93 17069 70 23 -21.6 -7.9 | 52 18 -14.6 -11.4 41 93 17072 80 26 -25.6 -4.5 | 67 20 -18.6 -8.0 42 88 17374 85 27 -26.9 -2.4 | 74 21 -19.9 -5.8 43 84 17678 125 24 -19.7 13.8 | 129 16 -12.6 10.3 44 79 17983 95 15 -14.9 1.3 | 75 8 -7.9 -2.2 45 75 18288 100 15 -14.8 2.6 | 84 8 -7.7 -0.9 46 71 18593 240 3 2.6 1.5 | 282 10 9.6 -2.0 47 70 18680 280 15 14.8 -2.6 | 286 23 21.8 -6.1 48 67 18898 280 10 9.8 -1.7 | 287 18 16.9 -5.2 49 64 19202 275 15 14.9 -1.3 | 282 22 22.0 -4.8 50 61 19507 285 24 23.2 -6.2 | 288 32 30.2 -9.7 51 58 19812 330 20 10.0 -17.3 | 321 27 17.0 -20.8 52 55 20117 325 15 8.6 -12.3 | 315 22 15.6 -15.8 53 52 20422 300 22 19.1 -11.0 | 299 30 26.1 -14.5 54 50 20670 320 21 13.5 -16.1 | 314 28 20.5 -19.6 55 50 20726 315 28 19.8 -19.8 | 311 36 26.8 -23.3 56 47 21031 320 22 14.1 -16.9 | 314 29 21.2 -20.3 57 45 21336 295 15 13.6 -6.3 | 295 23 20.6 -9.8 58 41 21946 355 18 1.6 -17.9 | 338 23 8.6 -21.4 59 39 22250 355 14 1.2 -13.9 | 335 19 8.3 -17.4 60 35 22860 90 10 -10.0 0.0 | 40 5 -3.0 -3.5 61 33 23165 105 11 -10.6 2.8 | 80 4 -3.6 -0.6 62 30 23770 320 8 5.1 -6.1 | 308 16 12.2 -9.6 63 30 23774 225 10 7.1 7.1 | 256 15 14.1 3.6 64 29 24079 265 10 10.0 0.9 | 279 17 17.0 -2.6 65 26 24689 75 14 -13.5 -3.6 | 42 10 -6.5 -7.1 66 25 24994 100 17 -16.7 3.0 | 87 10 -9.7 -0.5 67 24 25298 110 19 -17.9 6.5 | 106 11 -10.8 3.0 68 23 25603 110 13 -12.2 4.4 | 101 5 -5.2 1.0 69 21 25908 95 12 -12.0 1.0 | 64 5 -4.9 -2.4 70 20 26360 105 29 -28.0 7.5 | 101 21 -21.0 4.0 71 20 26518 90 21 -21.0 0.0 | 76 14 -14.0 -3.5 72 18 27127 115 41 -37.2 17.3 | 115 33 -30.1 13.8 73 17 27432 110 32 -30.1 10.9 | 108 24 -23.0 7.5 74 15 28346 100 34 -33.5 5.9 | 95 27 -26.4 2.4 75 13 29261 100 61 -60.1 10.6 | 98 54 -53.0 7.1 76 10 30920 85 65 -64.8 -5.7 | 81 58 -57.7 -9.2 Wind Parameters Mean winds (0-6000m): 86.4 at 10.5 knts Storm direction: 116.4 at 7.9 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 44.8 deg Storm rel helicity (0-3000m) pos: 37.0 neg: -15.2 tot: 21.9 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.3 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 195.64 Bulk Shear: 5.39 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 70 16 41 12| 0.0 6.6 6.6| 9.7 0.0 9.7 19.4 0.56| 6.7 3.7 1000 74 17 49 12| 2.6 3.3 5.9| 25.9 0.0 25.9 25.9 0.67| 6.5 4.4 1500 80 17 56 12| 2.1 2.2 4.3| 30.3 -1.7 28.6 19.1 0.57| 5.6 3.2 2000 82 17 58 11| 1.5 1.6 3.1| 30.3 -11.1 19.2 9.6 0.25| 5.5 1.4 2500 81 16 56 11| 1.8 1.3 3.0| 35.7 -15.2 20.5 8.2 0.23| 5.6 1.3 3000 83 15 56 10| 2.1 1.0 3.1| 37.0 -15.2 21.9 7.3 0.24| 5.4 1.3 4000 83 13 48 8| 1.5 1.3 2.9| 50.5 -15.5 35.0 8.7 0.11| 7.5 0.8 5000 85 11 42 6| 1.8 1.2 3.0| 51.8 -18.0 33.8 6.8 0.05| 7.0 0.4 6000 86 10 39 5| 1.5 1.5 3.1| 57.6 -18.3 39.3 6.5 0.12| 6.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250420.00.gif