UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 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 1008 17 29.4 28.2 93 1.2 28.5 130 5 301.9 306.4 301.4 374.8 24.51 1 1005 47 28.4 25.1 82 3.3 25.9 111 6 301.1 304.9 299.0 361.2 20.35 2 1001 87 28.2 24.7 81 3.5 25.6 86 7 301.3 304.9 298.7 360.1 19.94 3 1000 97 28.0 24.5 81 3.5 25.4 80 7 301.1 304.8 298.5 359.3 19.71 4 992 169 27.2 23.7 81 3.5 24.6 79 7 301.0 304.5 298.1 356.8 18.92 5 964 422 24.8 23.5 92 1.3 23.9 75 7 301.1 304.6 298.2 357.8 19.24 6 960 459 24.8 21.9 84 2.9 22.7 75 8 301.4 304.7 297.3 353.0 17.49 7 952 532 23.8 22.9 95 0.9 23.2 74 8 301.2 304.6 298.0 356.5 18.78 8 950 551 23.8 22.7 94 1.1 23.0 73 8 301.3 304.7 297.9 356.1 18.59 9 948 569 24.0 21.5 86 2.5 22.2 73 8 301.7 304.9 297.2 352.7 17.28 10 934 700 23.2 21.7 91 1.5 22.1 71 8 302.2 305.5 297.6 354.7 17.76 11 925 785 22.8 20.3 86 2.5 21.0 70 8 302.6 305.6 296.9 351.2 16.42 12 913 899 22.4 18.7 80 3.7 19.8 74 9 303.3 306.1 296.2 347.9 15.03 13 899 1034 22.8 15.8 65 7.0 18.0 81 8 305.1 307.5 295.0 342.9 12.66 14 864 1380 20.8 16.1 74 4.7 17.5 98 7 306.5 309.0 296.0 346.9 13.44 15 850 1521 20.0 15.0 73 5.0 16.6 105 6 307.1 309.5 295.6 345.4 12.72 16 847 1552 20.0 14.0 68 6.0 16.0 103 6 307.4 309.6 295.1 343.5 11.95 17 844 1582 19.8 14.9 73 4.9 16.5 101 7 307.5 309.9 295.7 345.9 12.73 18 832 1706 19.4 13.4 68 6.0 15.4 93 9 308.4 310.5 295.2 343.8 11.69 19 815 1883 18.0 13.3 74 4.7 14.8 88 11 308.7 310.9 295.4 344.7 11.86 20 802 2021 17.6 11.6 68 6.0 13.7 97 11 309.7 311.7 294.9 342.5 10.76 21 782 2237 16.0 12.1 78 3.9 13.4 107 11 310.2 312.4 295.6 345.1 11.42 22 752 2570 14.8 7.8 63 7.0 10.4 104 13 312.4 314.1 294.3 339.8 8.87 23 744 2660 14.4 7.4 63 7.0 10.0 99 14 312.9 314.6 294.3 340.0 8.72 24 735 2763 14.0 8.0 67 6.0 10.2 95 15 313.6 315.3 294.8 342.2 9.20 25 725 2879 13.2 6.2 62 7.0 8.9 95 15 313.9 315.5 294.2 339.6 8.23 26 700 3174 11.2 5.2 67 6.0 7.6 95 14 314.9 316.4 294.3 339.8 7.95 27 684 3367 9.8 3.8 66 6.0 6.3 98 16 315.4 316.8 294.0 338.6 7.37 28 681 3404 9.6 3.6 66 6.0 6.1 98 17 315.6 317.0 294.0 338.6 7.30 29 678 3440 9.4 2.4 62 7.0 5.4 99 17 315.8 317.1 293.6 337.0 6.73 30 672 3514 9.4 -4.6 37 14.0 2.4 100 18 316.6 317.3 291.6 329.6 4.04 31 671 3527 9.4 -2.6 43 12.0 3.2 100 18 316.7 317.6 292.2 331.8 4.71 32 665 3601 9.0 -5.0 37 14.0 2.1 101 19 317.1 317.8 291.7 329.9 3.96 33 661 3651 8.8 -7.2 31 16.0 1.2 101 20 317.4 318.0 291.2 328.4 3.37 34 657 3702 8.4 -4.6 39 13.0 1.9 102 20 317.5 318.3 291.9 330.8 4.14 35 652 3765 8.0 -7.0 34 15.0 0.8 103 21 317.7 318.4 291.5 329.0 3.47 36 651 3777 7.8 -6.2 36 14.0 1.0 103 21 317.6 318.4 291.6 329.6 3.69 37 650 3790 7.6 -2.4 49 10.0 2.4 103 21 317.6 318.5 292.6 333.4 4.94 38 635 3983 6.6 -16.4 17 23.0 -2.3 106 23 318.5 318.9 290.0 324.2 1.67 39 631 4035 6.4 -15.6 19 22.0 -2.3 107 24 318.9 319.2 290.3 324.9 1.80 40 626 4100 5.8 -6.2 42 12.0 0.0 107 25 318.9 319.7 292.1 331.4 3.84 41 617 4219 5.6 -25.4 9 31.0 -4.3 109 26 320.0 320.2 289.6 322.8 0.78 42 611 4299 5.2 -19.8 14 25.0 -3.8 110 27 320.5 320.7 290.2 324.9 1.30 43 610 4312 5.0 -14.0 24 19.0 -2.7 111 27 320.4 320.8 291.0 327.5 2.12 44 606 4366 4.8 -17.2 19 22.0 -3.6 113 26 320.8 321.1 290.7 326.3 1.64 45 594 4529 3.8 -13.2 28 17.0 -3.3 118 25 321.4 321.9 291.5 329.3 2.33 46 592 4557 3.6 -7.4 44 11.0 -1.6 119 24 321.5 322.2 292.7 333.7 3.70 47 590 4584 3.6 -9.4 38 13.0 -2.3 120 24 321.8 322.5 292.3 332.4 3.18 48 585 4653 3.0 -6.0 52 9.0 -1.4 122 23 321.9 322.7 293.2 335.6 4.18 49 571 4850 1.6 -7.4 51 9.0 -2.6 128 21 322.5 323.3 293.1 335.2 3.84 50 568 4892 1.4 -5.6 60 7.0 -2.0 130 21 322.8 323.6 293.7 337.3 4.44 51 563 4963 0.8 -7.2 55 8.0 -3.0 130 22 322.9 323.6 293.3 335.9 3.96 52 560 5006 0.6 -7.4 55 8.0 -3.2 129 23 323.1 323.9 293.3 336.1 3.92 53 557 5050 0.4 -10.6 43 11.0 -4.4 129 23 323.4 324.0 292.7 333.6 3.06 54 500 5910 -4.5 -9.5 68 5.0 -6.8 125 34 327.6 328.3 294.3 340.1 3.72 55 400 7630 -12.9 -45.9 4 33.0 -18.4 110 24 338.2 338.3 294.0 338.9 0.16 56 300 9760 -28.5 -56.5 5 28.0 -30.9 90 31 345.2 345.2 295.6 345.5 0.06 57 250 11030 -39.1 -58.1 12 19.0 -40.2 90 29 347.9 347.9 296.3 348.2 0.06 58 200 12520 -51.7 -66.7 15 15.0 -52.1 85 41 350.9 350.9 296.8 351.0 0.02 59 150 14320 -67.7 -71.8 56 4.1 -67.7 80 39 353.5 353.5 297.4 353.5 0.02 60 100 16640 -85.1 -90.1 40 5.0 -85.1 70 36 363.3 363.3 299.4 363.3 0.00 61 87 17402 -87.7 -92.3 42 4.6 -87.7 80 46 372.8 372.8 301.1 372.8 0.00 62 79 17933 -83.5 -89.5 34 6.0 -83.5 93 50 392.0 392.0 304.0 392.0 0.00 63 71 18522 -86.3 -91.3 40 5.0 -86.3 130 41 398.1 398.1 304.9 398.1 0.00 64 70 18600 -84.7 -90.7 34 6.0 -84.7 120 26 403.2 403.2 305.6 403.2 0.00 65 67 18843 -82.5 -89.5 29 7.0 -82.5 103 30 413.0 413.0 306.9 413.0 0.00 66 65 19015 -77.3 -88.3 16 11.0 -77.3 100 32 428.0 428.0 308.6 428.0 0.00 67 59 19575 -74.7 -89.7 8 15.0 -74.7 63 18 445.8 445.8 310.4 445.9 0.00 68 57 19775 -75.9 -90.9 8 15.0 -76.0 69 22 447.5 447.5 310.6 447.6 0.00 69 55 19983 -73.3 -91.3 5 18.0 -73.4 76 25 458.1 458.1 311.6 458.1 0.00 70 53 20202 -69.5 -91.5 3 22.0 -69.6 69 26 471.8 471.8 312.8 471.8 0.00 71 52 20315 -70.1 -92.1 3 22.0 -70.2 56 26 473.0 473.0 312.9 473.0 0.00 72 50 20550 -68.1 -92.1 2 24.0 -68.3 55 29 483.0 483.0 313.7 483.0 0.00 73 47 20927 -63.7 -90.7 1 27.0 -64.1 65 36 502.2 502.2 315.1 502.2 0.00 74 37 22385 -67.3 -91.3 2 24.0 -67.6 96 36 528.5 528.5 316.8 528.5 0.00 75 34 22897 -66.3 -91.3 2 25.0 -66.7 91 40 544.1 544.1 317.8 544.1 0.00 76 32 23269 -61.3 -90.3 1 29.0 -62.0 88 44 567.0 567.0 319.0 567.0 0.00 77 31 23466 -62.1 -89.1 2 27.0 -62.8 94 46 570.0 570.0 319.2 570.0 0.00 78 30 23670 -60.3 -90.3 1 30.0 -61.2 100 48 580.3 580.3 319.7 580.3 0.00 79 29 23884 -56.7 -88.7 1 32.0 -58.0 100 49 595.8 595.8 320.4 595.8 0.01 80 26 24577 -56.7 -86.7 1 30.0 -58.2 100 54 614.7 614.7 321.3 614.8 0.01 81 25 24826 -56.5 -87.5 1 31.0 -58.1 101 54 622.2 622.2 321.6 622.3 0.01 82 24 25087 -53.3 -86.3 1 33.0 -55.6 102 52 638.8 638.8 322.3 638.9 0.01 83 20 26270 -50.7 -83.7 1 33.0 -54.0 80 41 681.0 681.0 323.8 681.1 0.02 84 18 26954 -52.3 -85.3 1 33.0 -55.4 76 43 696.8 696.8 324.3 696.9 0.02 85 16 27716 -51.7 -84.7 1 33.0 -55.2 78 40 722.6 722.6 325.1 722.7 0.02 86 15 28136 -50.1 -84.1 1 34.0 -54.3 71 37 741.4 741.4 325.7 741.6 0.02 87 14 28588 -49.1 -84.1 1 35.0 -53.9 63 15 759.5 759.6 326.2 759.7 0.02 88 13 29071 -51.7 -84.7 1 33.0 -55.8 318 7 766.8 766.8 326.4 767.0 0.02 89 13 29071 -49.7 -84.7 1 35.0 -54.5 318 7 773.7 773.7 326.6 773.9 0.02 90 12 29594 -50.9 -84.9 1 34.0 -55.5 260 37 787.4 787.4 327.0 787.6 0.02 91 11 30161 -50.3 -85.3 1 35.0 -55.4 260 45 809.4 809.4 327.5 809.6 0.02 92 11 30161 -47.7 -83.7 1 36.0 -53.8 260 45 818.9 818.9 327.7 819.2 0.03 93 10 30790 -47.7 -83.7 1 36.0 -54.2 260 55 841.5 841.5 328.2 841.8 0.04 94 9.7 30991 -48.1 -83.1 1 35.0 -54.5 260 58 847.3 847.4 328.4 847.7 0.04 95 9.1 31415 -45.3 -83.3 1 38.0 -53.2 259 63 873.7 873.7 328.9 874.1 0.04 96 8.1 32197 -43.3 -82.3 1 39.0 -52.8 257 74 911.2 911.2 329.7 911.8 0.06 97 7.0 33190 -39.0 -80.3 0 41.3 -51.6 255 87 967.8 967.9 330.7 968.8 0.09 98 6.3 33917 -35.9 -78.9 0 43.0 -51.0 1010.6 1010.7 331.4 1012.1 0.13 99 6.2 34029 -35.9 -78.9 0 43.0 -51.1 1015.3 1015.4 331.4 1016.8 0.13 100 6.0 34257 -35.3 -78.3 0 43.0 -51.1 1027.4 1027.5 331.6 1029.2 0.15 TRP 87 17402 -87.7 -92.3 42 4.6 -87.7 80 46 372.8 372.8 301.1 372.8 0.00 WND 7.0 33190 -39.0 -80.3 0 41.3 -51.6 255 87 967.8 967.9 330.7 968.8 0.09 Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 552.35 mb = 5119.87 m = 16797.27 ft Wetbulb zero: 642.44 mb = 3886.64 m = 12751.28 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 60.26 % Est. max temperature: 34.30 C = 93.75 F Sfc-Lift cond lev (LCL): 991.27 mb = 175.03 m = 574.23 ft T: 27.14 C 700-500 lapse rate: 5.74 C/km ThetaE index: 18.03 C Layer 1005.0- 964.0 mb Conv cond level (CCL): 861.38 mb = 1405.86 m = 4612.36 ft Mean mixing ratio: 18.04 g/kg Conv temperature: 34.16 C = 93.50 F Cap Strength: 1.92 C Lifted Index: -3.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.80 C Lifted Index @700 mb: -0.71 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.00 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1042.40 J/kg Max Up Vert Vel: 45.66 m/s Conv Inhibition (B-): 58.72 J/kg Cap Strength: 1.79 C Lift Cond Lev (LCL): 923.63 mb = 797.99 m = 2618.04 ft Lev Free Conv (LFC): 718.63 mb = 2953.29 m = 9689.16 ft Equ Level (EL): 138.63 mb = 14771.24 m = 48461.48 ft B at Equ Level: 1035.93 J/kg Max Parcel Lev (MPL): 78.63 mb = 17959.08 m = 58920.14 ft Wind level data Storm motion: 140 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 1008 17 130 5 -3.8 3.2 | 327 8 4.4 -6.7 1 1000 97 80 7 -6.9 -1.2 | 353 11 1.3 -11.1 2 925 785 70 8 -7.5 -2.7 | 357 13 0.7 -12.7 3 911 914 75 9 -8.7 -2.3 | 2 12 -0.5 -12.2 4 850 1521 105 6 -5.8 1.6 | 344 9 2.4 -8.4 5 820 1829 85 11 -11.0 -1.0 | 14 11 -2.8 -10.9 6 791 2134 105 11 -10.6 2.8 | 19 7 -2.4 -7.1 7 763 2438 110 12 -11.3 4.1 | 28 7 -3.1 -5.8 8 736 2743 95 15 -14.9 1.3 | 38 11 -6.7 -8.6 9 700 3174 95 14 -13.9 1.2 | 33 10 -5.7 -8.7 10 612 4267 110 27 -25.4 9.2 | 88 17 -17.2 -0.7 11 568 4877 130 21 -16.1 13.5 | 114 9 -7.9 3.6 12 507 5791 125 35 -28.7 20.1 | 116 23 -20.5 10.2 13 500 5910 125 34 -27.9 19.5 | 116 22 -19.7 9.6 14 417 7315 110 18 -16.9 6.2 | 67 9 -8.7 -3.8 15 400 7630 110 24 -22.6 8.2 | 83 14 -14.4 -1.7 16 340 8839 115 24 -21.8 10.1 | 91 14 -13.6 0.2 17 313 9449 75 29 -28.0 -7.5 | 49 26 -19.8 -17.4 18 300 9760 90 31 -31.0 0.0 | 66 25 -22.8 -9.9 19 275 10363 95 28 -27.9 2.4 | 69 21 -19.7 -7.5 20 263 10668 85 25 -24.9 -2.2 | 54 21 -16.7 -12.1 21 250 11030 90 29 -29.0 0.0 | 65 23 -20.8 -9.9 22 220 11887 95 34 -33.9 3.0 | 75 27 -25.7 -7.0 23 200 12520 85 41 -40.8 -3.6 | 68 35 -32.6 -13.5 24 191 12802 80 41 -40.4 -7.1 | 62 36 -32.2 -17.0 25 150 14320 80 39 -38.4 -6.8 | 61 35 -30.2 -16.7 26 121 15545 75 35 -33.8 -9.1 | 53 32 -25.6 -19.0 27 100 16640 70 36 -33.8 -12.3 | 49 34 -25.6 -22.2 28 98 16764 70 36 -33.8 -12.3 | 49 34 -25.6 -22.2 29 87 17402 80 46 -45.3 -8.0 | 64 41 -37.1 -17.9 30 83 17678 80 46 -45.3 -8.0 | 64 41 -37.1 -17.9 31 78 17983 95 51 -50.8 4.4 | 83 43 -42.6 -5.5 32 70 18593 135 40 -28.3 28.3 | 132 27 -20.1 18.4 33 70 18600 120 26 -22.5 13.0 | 102 15 -14.3 3.1 34 66 18898 100 31 -30.5 5.4 | 79 23 -22.3 -4.5 35 63 19202 100 33 -32.5 5.7 | 80 25 -24.3 -4.2 36 60 19507 60 17 -14.7 -8.5 | 20 20 -6.5 -18.4 37 54 20117 80 27 -26.6 -4.7 | 52 23 -18.4 -14.6 38 51 20422 45 25 -17.7 -17.7 | 19 29 -9.5 -27.6 39 50 20550 55 29 -23.8 -16.6 | 30 31 -15.6 -26.5 40 44 21336 75 43 -41.5 -11.1 | 58 39 -33.3 -21.0 41 40 21946 85 36 -35.9 -3.1 | 65 31 -27.7 -13.1 42 36 22555 100 36 -35.5 6.3 | 82 28 -27.3 -3.7 43 33 23165 85 43 -42.8 -3.7 | 68 37 -34.6 -13.7 44 30 23670 100 48 -47.3 8.3 | 88 39 -39.1 -1.6 45 30 23774 100 48 -47.3 8.3 | 88 39 -39.1 -1.6 46 26 24689 100 55 -54.2 9.6 | 90 46 -46.0 -0.4 47 22 25603 105 49 -47.3 12.7 | 94 39 -39.1 2.8 48 20 26270 80 41 -40.4 -7.1 | 62 36 -32.2 -17.0 49 18 27127 75 44 -42.5 -11.4 | 58 40 -34.3 -21.3 50 15 28042 80 38 -37.4 -6.6 | 61 34 -29.2 -16.5 51 15 28346 55 36 -29.5 -20.6 | 35 37 -21.3 -30.6 52 14 28651 65 10 -9.1 -4.2 | 4 14 -0.9 -14.1 53 13 28956 0 0 -0.0 -0.0 | 320 13 8.2 -9.9 54 13 29261 255 18 17.4 4.7 | 282 26 25.6 -5.3 55 12 29566 260 36 35.5 6.3 | 275 44 43.6 -3.7 56 10 30790 260 55 54.2 9.6 | 270 62 62.4 -0.4 57 7 33190 255 87 84.0 22.5 | 262 93 92.2 12.6 Wind Parameters Mean winds (0-6000m): 110.4 at 17.2 knts Storm direction: 140.4 at 12.9 knts Shear (0-3000m) pos: 1.0 neg: 2.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -9.5 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.9 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 58.11 Bulk Shear: 17.94 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 79 7 354 11| 0.0 6.5 6.5| 12.1 0.0 12.1 24.2 0.76| 6.6 5.1 1000 76 8 356 12| 0.6 3.3 3.9| 16.7 -0.9 15.8 15.8 0.66| 4.7 3.1 1500 80 8 356 11| 1.4 2.2 3.5| 16.7 -8.1 8.7 5.8 0.25| 4.5 1.1 2000 84 8 359 11| 1.0 2.6 3.6| 30.5 -8.1 22.4 11.2 0.42| 5.4 2.3 2500 90 9 3 10| 1.2 2.1 3.3| 34.0 -8.1 25.9 10.4 0.43| 5.1 2.2 3000 92 10 9 10| 1.0 2.3 3.2| 35.9 -9.5 26.4 8.8 0.38| 4.9 1.9 4000 96 12 23 9| 1.8 1.7 3.5| 66.9 -10.0 56.9 14.2 0.51| 5.1 2.6 5000 103 14 42 9| 2.0 1.4 3.4| 98.6 -10.0 88.6 17.7 0.54| 5.6 3.0 6000 110 17 63 9| 1.7 1.7 3.4| 99.4 -16.9 82.5 13.7 0.41| 5.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251206.00.gif