UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051700.upa.cvt Date: 0000Z 17 MAY 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 17 MAY 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 1008 17 28.2 25.4 85 2.8 26.1 80 11 300.7 304.4 299.0 361.6 20.67 1 1000 102 27.8 23.8 79 4.0 24.9 85 10 301.0 304.4 298.0 356.5 18.88 2 956 501 24.6 22.7 89 1.9 23.2 85 16 301.6 305.0 297.9 356.1 18.47 3 934 706 23.2 21.2 89 2.0 21.8 85 20 302.2 305.4 297.3 353.1 17.21 4 925 791 22.8 20.3 86 2.5 21.0 85 21 302.6 305.6 296.9 351.2 16.42 5 909 943 22.0 18.8 82 3.2 19.8 81 23 303.3 306.1 296.3 348.4 15.20 6 850 1525 18.4 17.3 93 1.1 17.7 85 24 305.4 308.2 296.5 349.6 14.78 7 846 1566 18.2 17.0 93 1.2 17.4 85 24 305.6 308.3 296.5 349.2 14.56 8 843 1596 19.2 15.7 80 3.5 16.8 85 24 307.0 309.5 296.1 347.4 13.43 9 829 1740 18.2 15.9 86 2.3 16.6 85 24 307.4 310.0 296.4 349.1 13.84 10 823 1803 18.2 14.2 77 4.0 15.5 85 24 308.0 310.4 295.7 345.8 12.47 11 807 1971 16.8 14.8 88 2.0 15.4 85 25 308.3 310.8 296.3 348.4 13.24 12 791 2142 16.6 12.1 75 4.5 13.6 85 25 309.8 312.0 295.3 344.3 11.29 13 779 2272 15.6 11.6 77 4.0 13.0 85 24 310.1 312.2 295.3 344.0 11.09 14 776 2305 15.6 10.6 72 5.0 12.4 85 24 310.5 312.4 294.8 342.3 10.40 15 765 2426 14.8 10.4 75 4.4 12.0 85 23 310.9 312.8 295.0 342.8 10.41 16 758 2504 14.6 7.6 63 7.0 10.3 85 23 311.5 313.1 293.9 338.2 8.67 17 747 2628 13.6 8.8 73 4.8 10.6 85 22 311.7 313.5 294.6 341.2 9.56 18 736 2753 13.2 5.2 58 8.0 8.5 85 21 312.6 314.0 293.3 336.1 7.56 19 732 2799 13.2 3.2 51 10.0 7.5 85 21 313.1 314.3 292.7 333.7 6.59 20 724 2892 12.4 4.4 58 8.0 7.7 85 20 313.2 314.6 293.3 335.8 7.26 21 722 2915 11.8 7.8 76 4.0 9.3 85 20 312.8 314.5 294.7 341.4 9.24 22 717 2973 11.4 6.6 72 4.8 8.5 85 20 313.0 314.6 294.2 339.5 8.56 23 715 2997 11.8 3.8 58 8.0 7.2 85 19 313.6 315.0 293.2 335.7 7.05 24 713 3020 11.6 3.6 58 8.0 6.9 85 19 313.7 315.0 293.2 335.5 6.97 25 704 3126 10.8 3.8 62 7.0 6.7 91 19 313.9 315.3 293.4 336.3 7.16 26 703 3138 10.6 5.6 71 5.0 7.6 92 19 313.8 315.4 294.1 339.2 8.14 27 701 3162 10.2 10.0 99 0.2 10.1 94 19 313.7 315.8 296.2 347.9 11.08 28 700 3174 10.0 9.6 97 0.4 9.7 95 19 313.6 315.6 296.0 347.0 10.79 29 699 3186 10.0 9.3 95 0.7 9.6 95 19 313.7 315.7 295.8 346.5 10.59 30 698 3198 10.0 8.6 91 1.4 9.1 96 19 313.8 315.7 295.6 345.2 10.11 31 695 3234 10.8 0.8 50 10.0 5.3 97 19 315.1 316.2 292.7 333.6 5.84 32 692 3270 11.0 -6.0 30 17.0 2.7 98 19 315.7 316.4 290.9 327.1 3.53 33 689 3306 10.8 -6.2 30 17.0 2.6 99 19 315.9 316.5 290.9 327.1 3.49 34 685 3355 10.0 4.0 66 6.0 6.5 100 19 315.5 316.9 294.1 339.0 7.46 35 683 3379 9.8 3.8 66 6.0 6.3 98 19 315.5 317.0 294.0 338.8 7.38 36 681 3403 10.2 -1.8 43 12.0 3.9 96 19 316.3 317.2 292.3 332.0 4.92 37 679 3428 10.4 -7.6 27 18.0 1.9 93 19 316.7 317.4 290.9 327.1 3.18 38 675 3477 10.0 -9.0 25 19.0 1.3 88 19 316.8 317.4 290.6 326.2 2.86 39 672 3514 9.8 -5.2 34 15.0 2.4 85 19 317.0 317.8 291.6 329.5 3.86 40 668 3564 9.8 -10.2 23 20.0 0.8 80 19 317.6 318.1 290.6 326.2 2.63 41 663 3626 9.4 -9.6 25 19.0 0.8 74 19 317.8 318.3 290.8 326.9 2.78 42 655 3727 8.6 -3.4 43 12.0 2.4 71 19 318.0 318.9 292.4 332.6 4.54 43 651 3777 8.2 -6.8 34 15.0 1.0 72 19 318.1 318.8 291.6 329.6 3.53 44 648 3815 8.0 -1.0 53 9.0 3.1 72 19 318.3 319.4 293.3 335.9 5.49 45 645 3854 7.4 0.4 61 7.0 3.5 73 18 318.0 319.2 293.7 337.6 6.12 46 636 3969 6.8 -4.2 45 11.0 1.3 75 18 318.6 319.5 292.5 332.9 4.41 47 626 4099 5.8 -1.2 61 7.0 2.1 77 18 318.9 320.0 293.6 336.9 5.61 48 622 4152 5.6 -3.4 52 9.0 1.0 78 17 319.3 320.2 293.0 334.8 4.79 49 618 4205 5.0 2.4 83 2.6 3.5 79 17 319.2 320.6 295.0 342.7 7.39 50 616 4231 4.6 3.4 92 1.2 3.9 79 17 319.0 320.6 295.4 344.4 7.96 51 606 4365 4.0 0.4 77 3.6 2.0 80 17 319.8 321.1 294.5 340.7 6.52 52 605 4378 4.0 1.5 84 2.5 2.6 81 17 320.0 321.4 295.0 342.6 7.07 53 500 5910 -2.9 -36.9 5 34.0 -10.9 95 7 329.5 329.6 291.9 330.7 0.32 54 400 7650 -12.7 -36.7 11 24.0 -17.8 90 8 338.5 338.6 294.3 340.1 0.41 55 300 9770 -28.7 -53.7 7 25.0 -31.0 40 6 344.9 344.9 295.6 345.3 0.09 56 250 11050 -39.3 -57.3 13 18.0 -40.3 320 14 347.6 347.7 296.2 347.9 0.07 57 200 12540 -51.5 -60.5 33 9.0 -51.8 280 15 351.2 351.2 297.0 351.5 0.06 58 150 14340 -66.9 -72.9 42 6.0 -67.0 275 15 354.8 354.8 297.7 354.9 0.01 59 100 16690 -81.1 -86.1 43 5.0 -81.1 60 17 371.0 371.0 300.8 371.0 0.00 60 95 16977 -81.5 -86.5 42 5.0 -81.5 90 19 375.7 375.7 301.5 375.7 0.00 61 93 17096 -80.9 -86.9 36 6.0 -80.9 98 18 379.2 379.2 302.1 379.2 0.00 62 87 17468 -83.9 -88.8 42 4.9 -83.9 120 12 380.5 380.5 302.3 380.5 0.00 63 86 17532 -83.9 -88.9 41 5.0 -83.9 122 12 381.7 381.7 302.5 381.7 0.00 64 84 17663 -80.7 -87.7 30 7.0 -80.7 125 11 390.8 390.8 303.9 390.8 0.00 65 82 17798 -81.9 -87.9 35 6.0 -81.9 91 11 391.1 391.1 303.9 391.1 0.00 66 79 18005 -83.3 -89.3 34 6.0 -83.3 41 11 392.4 392.4 304.1 392.4 0.00 67 79 18005 -83.5 -90.5 28 7.0 -83.5 41 11 392.0 392.0 304.0 392.0 0.00 68 78 18076 -79.9 -88.9 21 9.0 -79.9 45 13 400.8 400.8 305.3 400.9 0.00 69 76 18223 -78.9 -86.9 26 8.0 -78.9 52 16 405.9 405.9 306.0 405.9 0.00 70 74 18374 -80.3 -89.3 21 9.0 -80.3 58 16 406.1 406.1 306.0 406.1 0.00 71 70 18690 -76.9 -88.9 13 12.0 -76.9 355 4 419.9 419.9 307.7 419.9 0.00 72 61 19495 -68.9 -89.9 3 21.0 -69.1 265 12 454.5 454.5 311.3 454.5 0.00 73 58 19796 -69.9 -89.9 4 20.0 -70.1 261 12 458.9 458.9 311.7 458.9 0.00 74 57 19899 -68.5 -90.5 3 22.0 -68.7 314 14 464.3 464.3 312.1 464.3 0.00 75 55 20116 -63.7 -88.7 2 25.0 -64.0 57 17 480.1 480.1 313.5 480.1 0.00 76 54 20228 -64.5 -88.5 2 24.0 -64.8 70 15 480.8 480.8 313.5 480.8 0.00 77 51 20578 -62.5 -88.5 2 26.0 -62.9 111 10 493.4 493.4 314.5 493.4 0.00 78 50 20700 -63.1 -88.1 2 25.0 -63.5 125 8 494.8 494.8 314.6 494.8 0.00 79 45 21346 -65.1 -89.1 2 24.0 -65.4 97 13 505.1 505.1 315.3 505.1 0.00 80 41 21914 -64.5 -89.5 2 25.0 -64.9 104 21 520.2 520.2 316.3 520.2 0.00 81 38 22378 -65.7 -89.7 2 24.0 -66.1 87 20 528.6 528.6 316.8 528.6 0.00 82 36 22709 -62.5 -89.5 1 27.0 -63.1 90 20 545.1 545.1 317.8 545.1 0.00 83 34 23063 -61.7 -88.7 2 27.0 -62.4 94 20 556.2 556.2 318.4 556.2 0.00 84 32 23441 -58.5 -87.5 1 29.0 -59.5 76 17 574.5 574.5 319.4 574.5 0.01 85 31 23642 -57.1 -87.1 1 30.0 -58.3 84 21 583.5 583.5 319.8 583.5 0.01 86 30 23850 -55.9 -85.9 1 30.0 -57.3 80 28 592.2 592.3 320.3 592.3 0.01 87 28 24291 -54.5 -84.5 1 30.0 -56.3 68 31 607.9 607.9 321.0 608.0 0.01 88 25 25013 -56.7 -85.7 1 29.0 -58.2 85 33 621.7 621.7 321.6 621.7 0.01 89 24 25273 -56.1 -86.1 1 30.0 -57.8 83 35 630.7 630.7 321.9 630.8 0.01 90 24 25273 -53.1 -85.1 1 32.0 -55.4 83 35 639.4 639.4 322.3 639.5 0.01 91 21 26128 -56.1 -85.1 1 29.0 -58.0 76 41 655.2 655.3 322.9 655.3 0.01 92 20 26440 -53.9 -84.9 1 31.0 -56.3 95 44 671.2 671.2 323.4 671.3 0.01 93 18 27119 -52.5 -84.5 1 32.0 -55.5 97 45 696.1 696.1 324.3 696.3 0.02 94 18 27119 -49.9 -82.9 1 33.0 -53.7 97 45 704.3 704.4 324.6 704.5 0.02 95 17 27492 -50.7 -82.7 1 32.0 -54.4 98 45 713.4 713.4 324.8 713.6 0.03 96 16 27889 -47.9 -81.9 1 34.0 -52.7 100 46 735.0 735.0 325.5 735.3 0.03 97 12 29792 -46.7 -81.7 1 35.0 -52.9 106 47 802.3 802.3 327.3 802.7 0.04 TRP 87 17468 -83.9 -88.8 42 4.9 -83.9 120 12 380.5 380.5 302.3 380.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 544.13 mb = 5266.12 m = 17277.10 ft Wetbulb zero: 584.76 mb = 4651.50 m = 15260.63 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 64.17 % Est. max temperature: 32.68 C = 90.82 F Sfc-Lift cond lev (LCL): 968.43 mb = 386.57 m = 1268.25 ft T: 25.52 C 700-500 lapse rate: 4.71 C/km ThetaE index: 13.16 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 894.25 mb = 1085.18 m = 3560.27 ft Mean mixing ratio: 17.88 g/kg Conv temperature: 31.37 C = 88.47 F Cap Strength: 0.97 C Lifted Index: -1.57 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.76 C Lifted Index @700 mb: -1.80 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.20 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 262.60 Risk: None Energy Index: -3.55 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 838.47 J/kg Max Up Vert Vel: 40.95 m/s Conv Inhibition (B-): 12.11 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 921.22 mb = 826.81 m = 2712.59 ft Lev Free Conv (LFC): 866.22 mb = 1361.22 m = 4465.90 ft Equ Level (EL): 846.22 mb = 1563.34 m = 5129.00 ft B at Equ Level: 10.40 J/kg Max Parcel Lev (MPL): 86.22 mb = 17517.81 m = 57472.42 ft Wind level data Storm motion: 116 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 1008 17 80 11 -10.8 -1.9 | 348 8 1.7 -8.0 1 1000 102 85 10 -10.0 -0.9 | 340 7 2.6 -6.9 2 925 791 85 21 -20.9 -1.8 | 47 12 -8.4 -7.9 3 912 914 80 23 -22.7 -4.0 | 45 14 -10.1 -10.1 4 880 1219 95 22 -21.9 1.9 | 66 10 -9.4 -4.1 5 850 1525 85 24 -23.9 -2.1 | 54 14 -11.4 -8.2 6 791 2134 85 25 -24.9 -2.2 | 56 15 -12.4 -8.2 7 710 3048 85 19 -18.9 -1.7 | 40 10 -6.4 -7.7 8 700 3174 95 19 -18.9 1.7 | 55 8 -6.4 -4.4 9 685 3353 100 19 -18.7 3.3 | 66 7 -6.2 -2.8 10 660 3658 70 19 -17.9 -6.5 | 23 14 -5.3 -12.6 11 612 4267 80 17 -16.7 -3.0 | 25 10 -4.2 -9.0 12 547 5182 85 17 -16.9 -1.5 | 30 9 -4.4 -7.5 13 527 5486 115 13 -11.8 5.5 | 307 1 0.7 -0.6 14 507 5791 95 12 -12.0 1.0 | 353 5 0.6 -5.0 15 500 5910 95 7 -7.0 0.6 | 314 8 5.6 -5.5 16 469 6401 70 4 -3.8 -1.4 | 310 11 8.8 -7.4 17 400 7650 90 8 -8.0 0.0 | 323 8 4.5 -6.1 18 370 8230 105 10 -9.7 2.6 | 320 5 2.9 -3.5 19 355 8534 55 13 -10.6 -7.5 | 352 14 1.9 -13.5 20 340 8839 20 10 -3.4 -9.4 | 329 18 9.1 -15.5 21 300 9770 40 6 -3.9 -4.6 | 321 14 8.7 -10.7 22 264 10668 345 12 3.1 -11.6 | 318 24 15.6 -17.7 23 250 11050 320 14 9.0 -10.7 | 308 27 21.5 -16.8 24 221 11887 275 15 14.9 -1.3 | 285 28 27.5 -7.4 25 200 12540 280 15 14.8 -2.6 | 288 29 27.3 -8.7 26 158 14021 285 18 17.4 -4.7 | 290 32 29.9 -10.7 27 150 14326 290 15 14.1 -5.1 | 293 29 26.6 -11.2 28 150 14340 275 15 14.9 -1.3 | 285 28 27.5 -7.4 29 143 14630 275 15 14.9 -1.3 | 285 28 27.5 -7.4 30 128 15240 260 10 9.8 1.7 | 281 23 22.4 -4.3 31 116 15850 235 3 2.5 1.7 | 286 16 15.0 -4.3 32 100 16690 60 17 -14.7 -8.5 | 9 15 -2.2 -14.6 33 93 17069 100 19 -18.7 3.3 | 66 7 -6.2 -2.8 34 88 17374 80 13 -12.8 -2.3 | 2 8 -0.3 -8.3 35 87 17468 120 12 -10.4 6.0 | 272 2 2.1 -0.1 36 84 17678 125 11 -9.0 6.3 | 266 4 3.5 0.2 37 79 17983 40 10 -6.4 -7.7 | 336 15 6.1 -13.7 38 75 18288 55 18 -14.7 -10.3 | 8 17 -2.2 -16.4 39 71 18593 65 10 -9.1 -4.2 | 341 11 3.5 -10.3 40 70 18690 355 4 0.3 -4.0 | 308 16 12.9 -10.1 41 68 18898 300 15 13.0 -7.5 | 298 29 25.5 -13.6 42 61 19507 265 12 12.0 1.0 | 282 25 24.5 -5.0 43 58 19812 260 12 11.8 2.1 | 279 25 24.3 -4.0 44 55 20117 55 17 -13.9 -9.8 | 5 16 -1.4 -15.8 45 50 20700 125 8 -6.6 4.6 | 284 6 6.0 -1.5 46 47 21031 110 10 -9.4 3.4 | 310 4 3.1 -2.6 47 43 21641 85 15 -14.9 -1.3 | 18 8 -2.4 -7.4 48 41 21946 105 21 -20.3 5.4 | 85 8 -7.8 -0.6 49 39 22250 85 20 -19.9 -1.7 | 43 11 -7.4 -7.8 50 34 23165 95 20 -19.9 1.7 | 60 9 -7.4 -4.3 51 32 23470 75 17 -16.4 -4.4 | 20 11 -3.9 -10.5 52 30 23774 90 24 -24.0 0.0 | 62 13 -11.5 -6.1 53 30 23850 80 28 -27.6 -4.9 | 54 19 -15.0 -10.9 54 28 24384 65 32 -29.0 -13.5 | 40 26 -16.5 -19.6 55 25 24994 85 33 -32.9 -2.9 | 66 22 -20.3 -8.9 56 21 26213 75 42 -40.6 -10.9 | 59 33 -28.0 -16.9 57 20 26440 95 44 -43.8 3.8 | 86 31 -31.3 -2.2 58 20 26518 95 45 -44.8 3.9 | 86 32 -32.3 -2.1 59 10 28956 110 47 -44.2 16.1 | 108 33 -31.6 10.0 60 8 29870 95 56 -55.8 4.9 | 88 43 -43.3 -1.2 61 7 30175 95 54 -53.8 4.7 | 88 41 -41.3 -1.4 Wind Parameters Mean winds (0-6000m): 85.8 at 18.6 knts Storm direction: 115.8 at 13.9 knts Shear (0-3000m) pos: 2.2 neg: 0.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 52.5 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -21.2 tot: 14.7 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.2 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 197.17 Bulk Shear: 4.25 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 85 13 2 7| 5.9 0.0 5.9| 12.1 -1.8 10.3 20.5 0.69| 7.8 5.4 1000 84 17 28 9| 6.0 0.0 6.0| 25.4 -2.7 22.7 22.7 0.58| 8.5 4.9 1500 86 19 41 10| 4.5 0.0 4.5| 34.3 -10.3 24.0 16.0 0.41| 8.5 3.5 2000 86 20 46 11| 3.4 0.2 3.6| 35.6 -10.3 25.3 12.6 0.41| 6.6 2.7 2500 86 21 48 11| 2.7 0.3 3.0| 35.9 -15.0 20.9 8.3 0.33| 5.8 1.9 3000 86 21 48 11| 2.2 0.8 3.0| 35.9 -21.2 14.7 4.9 0.23| 5.4 1.2 4000 85 20 45 11| 1.7 0.9 2.6| 44.2 -39.1 5.1 1.3 0.08| 6.1 0.5 5000 84 20 42 11| 1.3 0.7 2.0| 46.2 -39.1 7.1 1.4 0.09| 5.2 0.5 6000 86 19 39 10| 1.0 1.2 2.3| 47.8 -46.3 1.5 0.2 0.00| 5.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250517.00.gif