UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 18 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 1006 17 27.6 25.6 89 2.0 26.1 50 4 300.2 304.1 299.1 361.9 20.96 1 1000 76 28.4 25.0 82 3.4 25.9 75 7 301.5 305.3 299.0 361.7 20.33 2 967 375 26.0 24.7 93 1.3 25.0 69 13 302.0 305.8 299.3 363.2 20.66 3 963 411 25.8 23.4 87 2.4 24.0 69 14 302.2 305.7 298.5 358.9 19.14 4 945 578 24.4 23.0 92 1.4 23.4 66 17 302.4 305.9 298.5 358.8 19.04 5 935 672 23.8 21.9 89 1.9 22.4 67 18 302.7 306.0 297.9 356.0 17.97 6 931 709 23.8 20.3 81 3.5 21.3 68 18 303.1 306.1 297.0 351.4 16.31 7 925 766 23.4 20.5 84 2.9 21.3 70 18 303.2 306.3 297.2 352.6 16.63 8 878 1221 20.4 18.2 87 2.2 18.9 70 17 304.7 307.5 296.6 349.9 15.15 9 857 1430 19.2 15.9 81 3.3 17.0 70 17 305.5 308.0 295.7 345.6 13.38 10 851 1491 19.2 14.2 73 5.0 15.8 70 17 306.2 308.4 294.9 342.3 12.05 11 850 1501 19.0 14.0 73 5.0 15.7 70 17 306.0 308.3 294.7 341.8 11.91 12 842 1582 18.6 14.6 78 4.0 15.9 71 17 306.5 308.8 295.3 344.1 12.51 13 840 1603 18.6 12.6 68 6.0 14.7 72 17 306.7 308.7 294.3 339.7 10.98 14 838 1623 18.4 14.7 79 3.7 15.9 72 17 306.7 309.0 295.4 344.7 12.65 15 835 1654 18.4 13.5 73 4.9 15.1 72 17 307.0 309.2 294.9 342.3 11.73 16 832 1685 18.0 14.7 81 3.3 15.8 73 18 306.9 309.3 295.6 345.2 12.75 17 823 1778 17.8 11.8 68 6.0 13.9 74 18 307.6 309.6 294.3 339.8 10.63 18 805 1968 16.4 13.3 82 3.1 14.3 75 16 308.1 310.3 295.4 344.4 12.01 19 798 2042 16.2 12.1 77 4.1 13.5 75 15 308.6 310.7 295.0 342.6 11.19 20 795 2074 16.0 13.5 85 2.5 14.3 75 14 308.8 311.1 295.8 346.2 12.33 21 791 2117 16.0 12.9 82 3.1 14.0 75 13 309.2 311.4 295.6 345.4 11.91 22 788 2150 16.0 10.0 68 6.0 12.1 75 13 309.5 311.4 294.2 339.6 9.83 23 786 2171 15.8 11.5 76 4.3 13.0 76 13 309.6 311.6 295.0 342.8 10.91 24 778 2259 15.8 8.8 63 7.0 11.4 79 14 310.5 312.2 294.0 338.6 9.18 25 773 2313 15.4 9.4 67 6.0 11.6 81 14 310.6 312.4 294.3 340.1 9.62 26 770 2346 15.0 11.7 81 3.3 12.9 82 15 310.5 312.7 295.5 345.1 11.29 27 761 2446 14.8 8.8 67 6.0 11.0 85 16 311.3 313.1 294.4 340.2 9.39 28 758 2480 14.6 8.6 67 6.0 10.9 86 16 311.5 313.2 294.3 340.1 9.29 29 744 2638 14.2 6.2 59 8.0 9.3 91 17 312.7 314.2 293.7 337.6 8.02 30 743 2649 14.2 6.2 59 8.0 9.3 92 17 312.8 314.4 293.7 337.8 8.03 31 741 2672 14.2 4.2 51 10.0 8.3 93 17 313.1 314.4 293.0 334.9 6.99 32 733 2764 13.4 7.4 67 6.0 9.7 95 18 313.2 314.9 294.5 340.6 8.85 33 729 2810 13.4 5.4 58 8.0 8.6 94 18 313.7 315.1 293.8 337.8 7.74 34 721 2903 12.6 7.6 72 5.0 9.5 92 19 313.8 315.5 294.8 342.1 9.13 35 703 3115 10.8 8.2 84 2.6 9.2 96 17 314.1 315.9 295.4 344.4 9.76 36 700 3151 10.8 7.5 80 3.3 8.8 100 16 314.4 316.2 295.1 343.5 9.34 37 695 3211 10.4 7.7 83 2.7 8.7 102 16 314.6 316.5 295.4 344.4 9.54 38 674 3466 9.4 -4.6 37 14.0 2.4 112 18 316.3 317.1 291.5 329.3 4.03 39 671 3503 9.2 1.2 57 8.0 4.7 114 19 316.5 317.7 293.4 336.2 6.23 40 669 3527 8.8 1.8 61 7.0 4.8 115 19 316.3 317.6 293.6 337.0 6.53 41 668 3540 8.8 1.8 61 7.0 4.8 115 19 316.4 317.7 293.6 337.1 6.54 42 663 3602 9.0 -3.0 43 12.0 2.8 117 19 317.3 318.2 292.3 332.2 4.63 43 654 3715 8.0 1.0 61 7.0 4.1 120 20 317.5 318.7 293.7 337.5 6.30 44 635 3958 6.8 -3.2 49 10.0 1.7 118 20 318.8 319.7 292.8 334.1 4.76 45 633 3983 6.6 -2.4 53 9.0 1.9 117 19 318.8 319.8 293.1 335.2 5.07 46 629 4035 6.6 -7.4 36 14.0 -0.0 117 19 319.4 320.1 291.9 330.8 3.49 47 628 4049 6.4 -6.6 39 13.0 0.1 117 19 319.3 320.1 292.1 331.5 3.71 48 620 4153 5.2 1.0 74 4.2 2.8 116 19 319.1 320.4 294.4 340.4 6.65 49 615 4220 4.8 0.6 74 4.2 2.5 116 19 319.4 320.7 294.4 340.3 6.51 50 610 4286 4.6 -3.4 56 8.0 0.5 115 19 319.9 320.9 293.3 335.7 4.88 51 609 4300 4.6 -2.4 60 7.0 0.9 115 19 320.1 321.1 293.6 337.1 5.27 52 605 4353 4.4 -6.6 45 11.0 -0.9 114 19 320.4 321.2 292.6 333.1 3.86 53 500 5880 -4.7 -7.5 81 2.8 -6.0 120 20 327.3 328.2 294.8 341.9 4.36 54 400 7600 -13.3 -22.3 47 9.0 -16.2 115 20 337.7 338.0 295.1 343.5 1.60 55 300 9730 -29.3 -31.7 80 2.4 -29.7 45 16 344.1 344.3 296.1 347.5 0.90 56 250 11000 -40.1 -42.0 82 1.9 -40.3 45 16 346.4 346.5 296.2 348.0 0.38 57 200 12490 -52.7 -57.2 58 4.5 -52.8 15 24 349.3 349.3 296.5 349.7 0.08 58 150 14280 -67.9 -72.6 51 4.7 -67.9 30 28 353.1 353.1 297.3 353.2 0.01 59 100 16640 -82.1 -86.1 50 4.0 -82.1 50 16 369.1 369.1 300.4 369.1 0.00 60 93 17043 -83.9 -87.4 54 3.5 -83.9 45 23 373.3 373.3 301.1 373.3 0.00 61 90 17226 -81.5 -86.0 46 4.5 -81.5 52 21 381.6 381.6 302.5 381.6 0.00 62 88 17352 -79.3 -85.3 37 6.0 -79.3 46 23 388.5 388.5 303.6 388.5 0.00 63 86 17483 -78.7 -85.7 31 7.0 -78.7 52 20 392.2 392.2 304.1 392.2 0.00 64 81 17822 -80.7 -86.7 36 6.0 -80.7 41 13 394.9 394.9 304.5 394.9 0.00 65 80 17892 -79.3 -86.3 31 7.0 -79.3 29 13 399.2 399.2 305.1 399.2 0.00 66 73 18411 -78.9 -85.9 31 7.0 -78.9 82 31 410.6 410.6 306.6 410.6 0.00 67 72 18490 -79.3 -86.3 31 7.0 -79.3 90 29 411.4 411.4 306.7 411.4 0.00 68 70 18650 -77.7 -86.7 22 9.0 -77.7 105 22 418.2 418.2 307.5 418.2 0.00 69 69 18732 -77.1 -86.1 22 9.0 -77.1 105 21 421.2 421.2 307.9 421.2 0.00 70 67 18901 -77.3 -87.3 19 10.0 -77.3 105 19 424.3 424.3 308.2 424.3 0.00 71 64 19166 -73.7 -88.7 8 15.0 -73.7 105 15 437.8 437.8 309.7 437.8 0.00 72 63 19258 -71.3 -87.3 8 16.0 -71.4 97 16 445.1 445.1 310.4 445.1 0.00 73 61 19449 -70.3 -88.3 5 18.0 -70.4 75 20 451.4 451.4 311.0 451.4 0.00 74 60 19547 -70.5 -88.5 5 18.0 -70.6 67 23 453.1 453.1 311.1 453.1 0.00 75 54 20174 -68.9 -89.9 3 21.0 -69.1 81 32 470.6 470.6 312.7 470.7 0.00 76 51 20519 -64.3 -89.3 2 25.0 -64.6 109 30 489.2 489.2 314.2 489.2 0.00 77 50 20640 -64.7 -88.7 2 24.0 -65.0 120 34 491.0 491.0 314.3 491.0 0.00 78 47 21018 -63.3 -88.3 2 25.0 -63.7 119 33 503.1 503.1 315.2 503.2 0.00 79 39 22151 -68.1 -90.1 3 22.0 -68.4 94 19 518.6 518.6 316.2 518.6 0.00 80 37 22468 -66.1 -90.1 2 24.0 -66.5 93 30 531.6 531.6 317.0 531.6 0.00 81 36 22634 -66.7 -90.7 2 24.0 -67.0 91 36 534.2 534.2 317.2 534.2 0.00 82 35 22805 -63.9 -89.9 2 26.0 -64.4 82 43 545.8 545.8 317.9 545.9 0.00 83 32 23357 -61.7 -88.7 2 27.0 -62.4 88 47 565.9 565.9 318.9 565.9 0.00 84 30 23760 -57.3 -86.3 1 29.0 -58.5 95 50 588.4 588.4 320.0 588.5 0.01 85 29 23975 -56.5 -86.5 1 30.0 -57.9 98 50 596.4 596.4 320.5 596.4 0.01 86 27 24430 -56.9 -85.9 1 29.0 -58.3 105 50 607.6 607.6 320.9 607.6 0.01 87 24 25182 -54.3 -85.3 1 31.0 -56.3 97 55 635.9 635.9 322.2 636.0 0.01 88 22 25741 -54.7 -84.7 1 30.0 -56.8 88 56 650.8 650.8 322.7 650.9 0.01 89 21 26041 -51.3 -84.3 1 33.0 -54.3 83 57 669.7 669.7 323.4 669.9 0.02 90 20 26360 -49.9 -82.9 1 33.0 -53.4 85 60 683.4 683.4 323.9 683.6 0.02 91 19 26697 -49.1 -82.1 1 33.0 -53.0 82 61 696.0 696.0 324.3 696.2 0.02 92 15 28247 -50.1 -83.1 1 33.0 -54.3 71 64 741.4 741.4 325.7 741.6 0.03 93 13 29191 -46.5 -81.4 1 34.9 -52.5 80 69 784.8 784.8 326.8 785.2 0.04 94 12 29726 -44.5 -80.5 1 36.0 -51.7 83 62 810.1 810.1 327.5 810.6 0.05 95 11 30314 -40.9 -78.9 1 38.0 -50.3 86 54 843.6 843.6 328.2 844.3 0.07 96 10 30970 -35.7 -76.7 1 41.0 -48.4 90 45 886.3 886.3 329.2 887.5 0.11 97 9.4 31404 -31.7 -75.7 0 44.0 -47.2 917.3 917.4 329.8 918.8 0.14 98 8.3 32281 -33.3 -76.3 1 43.0 -48.5 944.2 944.3 330.2 945.9 0.14 TRP 93 17043 -83.9 -87.4 54 3.5 -83.9 45 23 373.3 373.3 301.1 373.3 0.00 WND 13 29191 -46.5 -81.4 1 34.9 -52.5 80 69 784.8 784.8 326.8 785.2 0.04 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 554.23 mb = 5091.43 m = 16703.98 ft Wetbulb zero: 629.08 mb = 4034.44 m = 13236.20 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 69.77 % Est. max temperature: 33.02 C = 91.43 F Sfc-Lift cond lev (LCL): 977.75 mb = 276.13 m = 905.94 ft T: 26.79 C 700-500 lapse rate: 5.68 C/km ThetaE index: 11.80 C Layer 963.0- 925.0 mb Conv cond level (CCL): 904.62 mb = 960.24 m = 3150.34 ft Mean mixing ratio: 18.81 g/kg Conv temperature: 31.23 C = 88.21 F Cap Strength: 0.85 C Lifted Index: -4.49 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.18 C Lifted Index @700 mb: -1.93 C Showalter Index: 1.37 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.70 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: -0.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2004.92 J/kg Max Up Vert Vel: 63.32 m/s Conv Inhibition (B-): 7.22 J/kg Cap Strength: 0.85 C Lift Cond Lev (LCL): 924.19 mb = 773.64 m = 2538.15 ft Lev Free Conv (LFC): 889.19 mb = 1110.25 m = 3642.49 ft Equ Level (EL): 129.19 mb = 15149.29 m = 49701.80 ft B at Equ Level: 1992.47 J/kg Max Parcel Lev (MPL): 69.19 mb = 18716.60 m = 61405.42 ft Wind level data Storm motion: 128 at 13 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 1006 17 50 4 -3.1 -2.6 | 325 13 7.4 -10.7 1 1000 76 75 7 -6.8 -1.8 | 340 11 3.7 -10.0 2 941 610 65 18 -16.3 -7.6 | 20 17 -5.9 -15.8 3 925 766 70 18 -16.9 -6.2 | 24 16 -6.5 -14.3 4 909 914 70 18 -16.9 -6.2 | 24 16 -6.5 -14.3 5 850 1501 70 17 -16.0 -5.8 | 22 15 -5.5 -14.0 6 818 1829 75 18 -17.4 -4.7 | 28 15 -6.9 -12.8 7 789 2134 75 13 -12.6 -3.4 | 10 12 -2.1 -11.5 8 734 2743 95 18 -17.9 1.6 | 49 10 -7.5 -6.6 9 709 3048 90 19 -19.0 0.0 | 46 12 -8.5 -8.2 10 700 3151 100 16 -15.8 2.8 | 45 8 -5.3 -5.4 11 658 3658 120 20 -17.3 10.0 | 105 7 -6.9 1.8 12 610 4267 115 19 -17.2 8.0 | 89 7 -6.8 -0.1 13 566 4877 110 22 -20.7 7.5 | 86 10 -10.2 -0.6 14 545 5182 125 18 -14.7 10.3 | 117 5 -4.3 2.2 15 525 5486 110 18 -16.9 6.2 | 73 7 -6.5 -2.0 16 506 5791 125 20 -16.4 11.5 | 119 7 -5.9 3.3 17 500 5880 120 20 -17.3 10.0 | 105 7 -6.9 1.8 18 486 6096 115 24 -21.8 10.1 | 100 11 -11.3 2.0 19 449 6706 105 23 -22.2 6.0 | 79 12 -11.8 -2.2 20 415 7315 120 18 -15.6 9.0 | 99 5 -5.1 0.8 21 400 7600 115 20 -18.1 8.5 | 92 8 -7.7 0.3 22 367 8230 110 17 -16.0 5.8 | 67 6 -5.5 -2.3 23 325 9144 85 10 -10.0 -0.9 | 357 9 0.5 -9.0 24 300 9730 45 16 -11.3 -11.3 | 3 19 -0.9 -19.5 25 299 9754 65 15 -13.6 -6.3 | 12 15 -3.1 -14.5 26 286 10058 45 18 -12.7 -12.7 | 6 21 -2.3 -20.9 27 274 10363 55 19 -15.6 -10.9 | 15 20 -5.1 -19.1 28 250 11000 45 16 -11.3 -11.3 | 3 19 -0.9 -19.5 29 240 11278 45 17 -12.0 -12.0 | 4 20 -1.6 -20.2 30 209 12192 10 26 -4.5 -25.6 | 350 34 5.9 -33.8 31 200 12490 15 24 -6.2 -23.2 | 352 32 4.2 -31.3 32 164 13716 15 29 -7.5 -28.0 | 355 36 3.0 -36.2 33 156 14021 30 33 -16.5 -28.6 | 9 37 -6.0 -36.7 34 150 14280 30 28 -14.0 -24.2 | 6 33 -3.5 -32.4 35 134 14935 25 28 -11.8 -25.4 | 2 34 -1.4 -33.5 36 121 15545 80 21 -20.7 -3.6 | 41 16 -10.2 -11.8 37 109 16154 80 16 -15.8 -2.8 | 26 12 -5.3 -10.9 38 103 16459 50 16 -12.3 -10.3 | 6 19 -1.8 -18.4 39 100 16640 50 16 -12.3 -10.3 | 6 19 -1.8 -18.4 40 98 16764 50 16 -12.3 -10.3 | 6 19 -1.8 -18.4 41 93 17043 45 23 -16.3 -16.3 | 13 25 -5.8 -24.4 42 93 17069 60 18 -15.6 -9.0 | 17 18 -5.1 -17.2 43 88 17374 45 23 -16.3 -16.3 | 13 25 -5.8 -24.4 44 83 17678 65 14 -12.7 -5.9 | 9 14 -2.2 -14.1 45 79 17983 15 12 -3.1 -11.6 | 340 21 7.4 -19.8 46 75 18288 70 34 -31.9 -11.6 | 47 29 -21.5 -19.8 47 71 18593 100 27 -26.6 4.7 | 78 17 -16.1 -3.5 48 70 18650 105 22 -21.3 5.7 | 77 11 -10.8 -2.5 49 64 19202 105 15 -14.5 3.9 | 43 6 -4.0 -4.3 50 61 19507 70 21 -19.7 -7.2 | 31 18 -9.3 -15.3 51 58 19812 55 30 -24.6 -17.2 | 29 29 -14.1 -25.4 52 55 20117 75 34 -32.8 -8.8 | 53 28 -22.4 -17.0 53 52 20422 100 27 -26.6 4.7 | 78 17 -16.1 -3.5 54 50 20640 120 34 -29.4 17.0 | 115 21 -19.0 8.8 55 49 20726 100 26 -25.6 4.5 | 76 16 -15.1 -3.6 56 47 21031 120 33 -28.6 16.5 | 115 20 -18.1 8.3 57 45 21336 110 23 -21.6 7.9 | 88 11 -11.2 -0.3 58 42 21641 120 15 -13.0 7.5 | 75 3 -2.5 -0.7 59 40 21946 115 15 -13.6 6.3 | 60 4 -3.1 -1.8 60 38 22250 85 21 -20.9 -1.8 | 46 14 -10.5 -10.0 61 37 22555 95 33 -32.9 2.9 | 77 23 -22.4 -5.3 62 35 22860 80 44 -43.3 -7.6 | 64 36 -32.9 -15.8 63 30 23760 95 50 -49.8 4.4 | 84 40 -39.4 -3.8 64 27 24384 105 50 -48.3 12.9 | 97 38 -37.8 4.8 65 25 24994 100 55 -54.2 9.6 | 92 44 -43.7 1.4 66 20 26213 80 57 -56.1 -9.9 | 68 49 -45.7 -18.1 67 20 26360 85 60 -59.8 -5.2 | 75 51 -49.3 -13.4 68 15 28346 70 64 -60.1 -21.9 | 59 58 -49.7 -30.1 69 13 29191 80 69 -68.0 -12.0 | 71 61 -57.5 -20.1 70 13 29261 80 69 -68.0 -12.0 | 71 61 -57.5 -20.1 71 10 30970 90 45 -45.0 0.0 | 77 35 -34.5 -8.2 Wind Parameters Mean winds (0-6000m): 98.0 at 17.7 knts Storm direction: 128.0 at 13.3 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 81.1 deg Storm rel helicity (0-3000m) pos: 69.0 neg: -16.5 tot: 52.5 m^2/s^2 ave: 17.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.9 10^-3/s Energy-Hel index: 0.62 Bulk Rich Number: 160.93 Bulk Shear: 12.46 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 69 11 359 12| 12.7 0.0 12.7| 34.1 0.0 34.1 68.2 0.83| 13.3 11.1 1000 68 14 12 14| 7.3 0.0 7.3| 43.3 -0.5 42.7 42.7 0.77| 8.5 6.6 1500 69 15 16 14| 4.6 0.0 4.6| 43.3 -2.6 40.6 27.1 0.71| 6.0 4.2 2000 70 16 18 14| 2.9 0.0 2.9| 49.6 -11.1 38.5 19.3 0.52| 5.7 3.0 2500 72 16 19 14| 2.7 0.0 2.7| 61.5 -15.7 45.9 18.4 0.51| 5.8 2.9 3000 76 16 23 13| 2.8 0.0 2.8| 69.0 -16.5 52.5 17.5 0.52| 5.5 2.9 4000 86 17 34 11| 2.3 0.0 2.3| 81.9 -18.5 63.4 15.8 0.51| 5.7 2.9 5000 93 17 44 10| 1.9 0.2 2.1| 85.6 -20.7 64.9 13.0 0.45| 5.2 2.4 6000 98 18 51 9| 2.0 0.3 2.3| 95.5 -28.9 66.6 11.1 0.36| 5.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251018.12.gif