UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 6 DEC 25 Station: PTRO WMO ident: 91408 Latitude: 7.33 Longitude: 134.48 Elevation: 33.00 ------------------------------------------------------------------------------- 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 33 26.2 25.2 94 1.0 25.4 0 0 299.1 302.8 298.5 359.1 20.52 1 1000 78 26.0 25.5 97 0.5 25.6 240 1 299.1 303.0 298.8 360.5 20.96 2 998 96 26.0 25.5 97 0.5 25.6 244 1 299.3 303.2 298.9 360.9 21.01 3 993 140 27.6 24.4 83 3.2 25.2 255 1 301.4 305.0 298.6 359.6 19.73 4 952 514 24.8 23.3 91 1.5 23.7 347 1 302.2 305.7 298.5 359.2 19.25 5 931 711 24.0 19.5 76 4.5 20.8 36 1 303.3 306.2 296.5 349.3 15.51 6 925 768 23.6 20.0 80 3.6 21.1 50 1 303.4 306.4 296.9 351.3 16.11 7 898 1027 21.8 19.7 88 2.1 20.3 91 3 304.2 307.2 297.2 352.7 16.30 8 896 1046 21.6 19.5 88 2.1 20.1 91 3 304.2 307.1 297.1 352.2 16.13 9 895 1056 21.4 19.2 87 2.2 19.8 90 3 304.0 307.0 296.9 351.2 15.84 10 890 1105 21.4 18.0 81 3.4 19.0 89 4 304.5 307.3 296.3 348.5 14.75 11 879 1213 21.0 18.6 86 2.4 19.3 85 4 305.2 308.1 297.0 351.6 15.53 12 864 1362 20.2 17.6 85 2.6 18.4 80 5 305.9 308.6 296.7 350.3 14.82 13 858 1423 20.0 16.4 80 3.6 17.5 78 5 306.3 308.9 296.1 347.7 13.81 14 854 1463 20.2 15.6 75 4.6 17.1 76 5 306.9 309.4 295.8 346.5 13.17 15 850 1504 19.8 15.6 77 4.2 17.0 75 5 306.9 309.4 295.9 346.7 13.23 16 830 1709 18.8 16.1 84 2.7 17.0 73 6 307.9 310.6 296.7 350.3 14.01 17 805 1972 17.8 11.8 68 6.0 13.8 71 8 309.6 311.6 295.0 342.7 10.87 18 800 2026 17.4 13.1 76 4.3 14.6 71 8 309.7 311.9 295.7 346.0 11.93 19 780 2242 16.0 12.1 78 3.9 13.4 74 11 310.4 312.6 295.6 345.4 11.45 20 768 2374 15.8 10.8 72 5.0 12.6 80 12 311.6 313.6 295.4 344.4 10.66 21 766 2396 15.4 12.3 82 3.1 13.3 81 13 311.4 313.7 296.1 347.7 11.82 22 763 2429 15.4 12.4 82 3.0 13.4 82 13 311.8 314.0 296.3 348.5 11.95 23 752 2553 15.2 9.2 67 6.0 11.4 87 15 312.8 314.7 295.0 343.0 9.76 24 745 2632 14.6 10.4 76 4.2 11.9 90 16 313.0 315.1 295.7 346.1 10.70 25 732 2781 14.0 9.0 72 5.0 10.8 95 18 313.9 315.8 295.4 344.7 9.90 26 725 2863 14.0 5.0 55 9.0 8.6 96 17 314.8 316.3 294.0 338.5 7.57 27 718 2945 13.6 5.6 58 8.0 8.8 97 17 315.2 316.8 294.4 340.2 7.97 28 716 2968 13.8 3.8 51 10.0 7.9 98 16 315.7 317.1 293.8 337.9 7.04 29 708 3063 13.4 3.4 51 10.0 7.5 99 16 316.3 317.6 293.9 338.2 6.92 30 707 3075 13.2 4.2 54 9.0 7.9 99 16 316.2 317.6 294.1 339.3 7.33 31 704 3111 13.0 3.0 51 10.0 7.2 99 15 316.4 317.7 293.7 337.7 6.76 32 701 3147 13.0 1.0 44 12.0 6.2 100 15 316.8 317.9 293.2 335.4 5.88 33 700 3159 12.8 1.8 47 11.0 6.5 100 15 316.7 317.9 293.4 336.4 6.24 34 663 3613 9.4 0.4 53 9.0 4.4 91 10 317.8 318.9 293.5 336.8 5.95 35 659 3663 9.4 -2.6 43 12.0 3.1 90 10 318.3 319.3 292.7 333.8 4.80 36 654 3726 8.8 -1.2 49 10.0 3.4 91 10 318.4 319.4 293.2 335.6 5.36 37 651 3764 9.0 -5.0 37 14.0 2.0 92 10 319.0 319.8 292.3 332.2 4.05 38 637 3944 7.8 -11.2 25 19.0 -0.5 97 11 319.6 320.1 291.2 328.1 2.55 39 633 3996 7.4 -9.6 29 17.0 -0.3 98 12 319.7 320.3 291.5 329.4 2.91 40 631 4023 7.0 -2.0 53 9.0 2.2 99 12 319.6 320.6 293.4 336.5 5.24 41 628 4062 6.4 -0.6 61 7.0 2.6 99 12 319.3 320.5 293.9 338.1 5.84 42 625 4101 6.4 -1.6 57 8.0 2.1 100 12 319.8 320.8 293.7 337.3 5.45 43 624 4114 6.4 -4.6 45 11.0 0.8 101 12 319.9 320.8 292.8 334.1 4.36 44 622 4141 6.2 -0.8 61 7.0 2.4 101 12 320.0 321.1 294.0 338.7 5.81 45 618 4194 5.6 0.6 70 5.0 2.8 103 13 319.9 321.1 294.5 340.7 6.48 46 604 4381 4.6 -1.4 65 6.0 1.4 107 14 320.8 322.0 294.1 339.3 5.73 47 592 4544 3.2 -0.4 77 3.6 1.3 109 16 321.1 322.3 294.6 341.3 6.29 48 590 4572 3.0 -0.9 76 3.9 0.9 110 16 321.1 322.3 294.5 340.8 6.08 49 588 4599 3.2 -2.8 65 6.0 0.1 110 16 321.7 322.7 294.0 338.9 5.30 50 585 4641 2.8 -2.2 70 5.0 0.1 107 16 321.7 322.8 294.3 339.8 5.57 51 579 4724 2.6 -6.4 51 9.0 -1.7 101 17 322.4 323.2 293.3 335.9 4.09 52 577 4753 2.6 -13.4 30 16.0 -4.0 99 18 322.7 323.2 291.9 330.7 2.36 53 576 4767 2.6 -12.4 32 15.0 -3.7 98 18 322.9 323.4 292.1 331.5 2.56 54 500 5900 -3.7 -10.7 58 7.0 -6.8 105 30 328.5 329.2 294.3 340.0 3.38 55 400 7620 -14.3 -23.3 46 9.0 -17.0 100 26 336.4 336.7 294.7 341.7 1.46 56 300 9750 -27.9 -45.9 16 18.0 -30.1 110 33 346.1 346.1 296.0 346.9 0.21 57 250 11030 -38.3 -66.3 4 28.0 -39.5 105 36 349.1 349.1 296.4 349.2 0.02 58 200 12520 -51.3 -70.3 9 19.0 -51.7 100 42 351.5 351.5 297.0 351.6 0.01 59 150 14320 -67.3 -72.3 49 5.0 -67.4 95 40 354.2 354.2 297.5 354.2 0.01 60 100 16650 -86.3 -88.7 65 2.4 -86.3 85 48 361.0 361.0 298.9 361.0 0.00 61 93 17045 -88.3 -91.3 57 3.0 -88.3 85 49 364.6 364.6 299.6 364.6 0.00 62 87 17407 -86.7 -90.6 49 3.9 -86.7 82 47 374.9 374.9 301.4 374.9 0.00 63 85 17534 -86.1 -90.8 42 4.7 -86.1 88 52 378.6 378.6 302.0 378.6 0.00 64 84 17599 -82.9 -88.9 35 6.0 -82.9 91 55 386.3 386.4 303.2 386.4 0.00 65 83 17666 -82.3 -88.3 35 6.0 -82.3 95 58 388.9 388.9 303.6 388.9 0.00 66 76 18152 -86.5 -91.5 40 5.0 -86.5 118 33 390.0 390.0 303.8 390.1 0.00 67 73 18373 -84.9 -90.9 33 6.0 -84.9 107 33 397.9 397.9 304.9 398.0 0.00 68 73 18373 -81.9 -89.9 24 8.0 -81.9 107 33 404.3 404.3 305.7 404.3 0.00 69 72 18451 -80.1 -88.1 25 8.0 -80.1 95 33 409.7 409.7 306.5 409.7 0.00 70 70 18610 -80.3 -88.3 25 8.0 -80.3 75 37 412.6 412.6 306.8 412.6 0.00 71 67 18860 -77.1 -87.1 19 10.0 -77.1 75 38 424.7 424.7 308.3 424.7 0.00 72 59 19588 -78.1 -89.1 15 11.0 -78.1 48 28 438.2 438.2 309.7 438.2 0.00 73 50 20550 -71.7 -89.7 5 18.0 -71.8 90 34 474.5 474.5 313.0 474.5 0.00 74 49 20670 -70.7 -89.7 4 19.0 -70.8 87 31 479.6 479.6 313.4 479.7 0.00 75 45 21176 -69.7 -90.7 3 21.0 -69.9 112 33 493.9 493.9 314.5 493.9 0.00 76 36 22521 -65.1 -91.1 2 26.0 -65.5 94 50 538.4 538.4 317.4 538.4 0.00 77 31 23445 -59.5 -88.5 1 29.0 -60.4 88 57 577.0 577.0 319.5 577.0 0.00 78 30 23650 -59.7 -88.7 1 29.0 -60.6 85 58 581.9 581.9 319.8 581.9 0.00 79 27 24310 -59.1 -88.1 1 29.0 -60.2 79 57 601.4 601.4 320.7 601.4 0.01 80 22 25620 -50.9 -84.9 1 34.0 -53.9 85 47 662.1 662.1 323.2 662.2 0.01 81 20 26240 -51.7 -84.7 1 33.0 -54.7 90 59 677.9 677.9 323.7 678.0 0.02 82 17 27303 -48.5 -83.5 1 35.0 -52.9 94 55 720.4 720.4 325.1 720.6 0.02 83 16 27708 -42.3 -81.3 1 39.0 -49.4 90 30 753.3 753.3 326.0 753.6 0.03 84 13 29093 -48.7 -83.7 1 35.0 -53.8 284 39 777.2 777.2 326.7 777.4 0.03 85 13 29093 -47.7 -83.7 1 36.0 -53.2 284 39 780.7 780.7 326.8 780.9 0.03 86 12 29619 -50.9 -83.9 1 33.0 -55.5 280 35 787.4 787.4 327.0 787.7 0.03 87 11 30186 -50.1 -85.1 1 35.0 -55.2 275 31 810.1 810.2 327.5 810.4 0.03 88 11 30186 -48.1 -84.1 1 36.0 -54.1 275 31 817.4 817.4 327.7 817.7 0.03 89 11 30186 -48.1 -84.1 1 36.0 -54.1 275 31 817.4 817.4 327.7 817.7 0.03 90 10 30820 -44.5 -82.5 1 38.0 -52.4 255 55 853.4 853.5 328.5 853.9 0.04 91 9.9 30887 -44.1 -82.1 1 38.0 -52.3 255 56 857.4 857.4 328.5 857.9 0.05 92 9.2 31385 -38.5 -80.5 0 42.0 -50.0 256 60 897.0 897.0 329.4 897.7 0.07 93 8.9 31613 -39.7 -80.7 0 41.0 -50.7 257 62 900.9 900.9 329.4 901.6 0.07 94 7.2 33082 -33.1 -77.1 0 44.0 -49.3 260 75 984.2 984.3 330.9 986.0 0.15 95 7.0 33280 -34.3 -77.6 0 43.3 -49.8 260 77 987.3 987.4 331.0 988.9 0.14 96 6.9 33381 -34.9 -77.9 0 43.0 -50.1 988.8 988.9 331.0 990.4 0.14 97 6.3 34018 -32.7 -76.7 0 44.0 -49.9 1024.3 1024.4 331.6 1026.5 0.18 98 6.0 34361 -34.5 -77.5 0 43.0 -50.8 1030.9 1031.0 331.6 1032.9 0.17 99 5.5 34970 -33.5 -77.5 0 44.0 -51.0 1061.3 1061.4 332.1 1063.6 0.18 TRP 93 17045 -88.3 -91.3 57 3.0 -88.3 85 49 364.6 364.6 299.6 364.6 0.00 WND 7.0 33280 -34.3 -77.6 0 43.3 -49.8 260 77 987.3 987.4 331.0 988.9 0.14 Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 544.63 mb = 5234.34 m = 17172.84 ft Wetbulb zero: 639.95 mb = 3906.20 m = 12815.45 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 64.12 % Est. max temperature: 34.01 C = 93.21 F Sfc-Lift cond lev (LCL): 989.03 mb = 175.97 m = 577.32 ft T: 27.33 C 700-500 lapse rate: 6.02 C/km ThetaE index: 11.59 C Layer 993.0- 925.0 mb Conv cond level (CCL): 883.81 mb = 1165.62 m = 3824.16 ft Mean mixing ratio: 18.17 g/kg Conv temperature: 32.02 C = 89.64 F Cap Strength: 1.28 C Lifted Index: -2.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.72 C Lifted Index @700 mb: 0.59 C Showalter Index: 0.44 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.30 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 227.20 Risk: None Energy Index: -1.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1150.66 J/kg Max Up Vert Vel: 47.97 m/s Conv Inhibition (B-): 32.99 J/kg Cap Strength: 1.28 C Lift Cond Lev (LCL): 917.49 mb = 839.32 m = 2753.64 ft Lev Free Conv (LFC): 782.49 mb = 2214.63 m = 7265.76 ft Equ Level (EL): 772.49 mb = 2324.28 m = 7625.51 ft B at Equ Level: 16.17 J/kg Max Parcel Lev (MPL): 72.49 mb = 18413.12 m = 60409.78 ft Wind level data Storm motion: 128 at 9 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 33 0 0 -0.0 -0.0 | 308 9 7.3 -5.7 1 1000 78 240 1 0.9 0.5 | 303 10 8.1 -5.2 2 925 768 50 1 -0.8 -0.6 | 314 9 6.5 -6.3 3 910 914 95 3 -3.0 0.3 | 322 7 4.3 -5.4 4 850 1504 75 5 -4.8 -1.3 | 341 7 2.4 -7.0 5 789 2134 70 9 -8.5 -3.1 | 8 9 -1.2 -8.8 6 735 2743 95 18 -17.9 1.6 | 69 11 -10.7 -4.1 7 700 3159 100 15 -14.8 2.6 | 68 8 -7.5 -3.1 8 684 3353 95 12 -12.0 1.0 | 45 7 -4.7 -4.6 9 658 3658 90 10 -10.0 0.0 | 26 6 -2.7 -5.7 10 611 4267 105 13 -12.6 3.4 | 66 6 -5.3 -2.3 11 589 4572 110 16 -15.0 5.5 | 88 8 -7.8 -0.2 12 567 4877 90 19 -19.0 0.0 | 64 13 -11.7 -5.7 13 526 5486 115 21 -19.0 8.9 | 105 12 -11.8 3.2 14 500 5900 105 30 -29.0 7.8 | 95 22 -21.7 2.1 15 487 6096 105 31 -29.9 8.0 | 96 23 -22.7 2.3 16 450 6706 90 23 -23.0 0.0 | 70 17 -15.7 -5.7 17 416 7315 115 22 -19.9 9.3 | 106 13 -12.7 3.6 18 400 7620 100 26 -25.6 4.5 | 86 18 -18.3 -1.2 19 368 8230 85 22 -21.9 -1.9 | 63 17 -14.7 -7.6 20 354 8534 95 20 -19.9 1.7 | 73 13 -12.7 -3.9 21 326 9144 110 29 -27.3 9.9 | 102 20 -20.0 4.2 22 300 9750 110 33 -31.0 11.3 | 103 24 -23.7 5.6 23 250 11030 105 36 -34.8 9.3 | 98 28 -27.5 3.6 24 230 11582 95 43 -42.8 3.7 | 87 36 -35.6 -1.9 25 200 12520 100 42 -41.4 7.3 | 93 34 -34.1 1.6 26 150 14320 95 40 -39.8 3.5 | 86 33 -32.6 -2.2 27 100 16650 85 48 -47.8 -4.2 | 76 42 -40.6 -9.9 28 98 16764 85 48 -47.8 -4.2 | 76 42 -40.6 -9.9 29 93 17045 85 49 -48.8 -4.3 | 77 43 -41.5 -10.0 30 88 17374 80 45 -44.3 -7.8 | 70 39 -37.1 -13.5 31 83 17678 95 58 -57.8 5.1 | 89 51 -50.5 -0.6 32 78 17983 115 35 -31.7 14.8 | 110 26 -24.5 9.1 33 74 18288 120 32 -27.7 16.0 | 117 23 -20.4 10.3 34 70 18593 75 34 -32.8 -8.8 | 60 29 -25.6 -14.5 35 70 18610 75 37 -35.7 -9.6 | 62 32 -28.5 -15.3 36 67 18898 75 38 -36.7 -9.8 | 62 33 -29.4 -15.5 37 63 19202 50 15 -11.5 -9.6 | 15 16 -4.2 -15.3 38 60 19507 40 28 -18.0 -21.4 | 22 29 -10.7 -27.1 39 51 20422 120 26 -22.5 13.0 | 116 17 -15.3 7.3 40 50 20550 90 34 -34.0 0.0 | 78 27 -26.7 -5.7 41 49 20726 85 30 -29.9 -2.6 | 70 24 -22.6 -8.3 42 44 21336 120 34 -29.4 17.0 | 117 25 -22.2 11.3 43 42 21641 90 41 -41.0 0.0 | 80 34 -33.7 -5.7 44 34 22860 95 53 -52.8 4.6 | 89 46 -45.5 -1.1 45 30 23650 85 58 -57.8 -5.1 | 78 52 -50.5 -10.7 46 29 23774 85 59 -58.8 -5.1 | 78 53 -51.5 -10.8 47 25 24689 75 55 -53.1 -14.2 | 67 50 -45.9 -19.9 48 22 25603 85 46 -45.8 -4.0 | 76 40 -38.6 -9.7 49 20 26240 90 59 -59.0 0.0 | 84 52 -51.7 -5.7 50 19 26518 85 59 -58.8 -5.1 | 78 53 -51.5 -10.8 51 17 27432 95 54 -53.8 4.7 | 89 47 -46.5 -1.0 52 16 27737 90 28 -28.0 0.0 | 75 22 -20.7 -5.7 53 15 28042 70 13 -12.2 -4.4 | 26 11 -5.0 -10.1 54 15 28346 290 22 20.7 -7.5 | 295 31 27.9 -13.2 55 13 28956 285 40 38.6 -10.4 | 289 49 45.9 -16.0 56 11 30175 275 30 29.9 -2.6 | 283 38 37.1 -8.3 57 10 30820 255 55 53.1 14.2 | 262 61 60.4 8.5 58 7 33280 260 77 75.8 13.4 | 265 83 83.1 7.7 Wind Parameters Mean winds (0-6000m): 98.1 at 12.3 knts Storm direction: 128.1 at 9.2 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 120.4 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -2.2 tot: 44.4 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 49.61 Bulk Shear: 23.19 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 ------------------------------------------------------------------------------- 500 294 1 307 10| 0.0 1.0 1.0| 4.1 -2.0 2.1 4.3 0.28| 2.8 0.8 1000 85 1 315 8| 1.9 0.5 2.4| 8.4 -2.0 6.4 6.4 0.41| 3.4 1.4 1500 81 2 321 8| 1.3 1.0 2.2| 12.2 -2.0 10.2 6.8 0.54| 3.0 1.6 2000 76 4 329 8| 0.9 1.5 2.4| 18.3 -2.0 16.3 8.2 0.64| 3.1 2.0 2500 77 5 341 7| 2.2 1.2 3.4| 36.0 -2.0 34.0 13.6 0.77| 4.0 3.1 3000 85 7 358 6| 2.2 1.0 3.2| 46.6 -2.2 44.4 14.8 0.73| 4.4 3.2 4000 89 8 11 6| 1.9 0.7 2.6| 50.3 -11.4 38.9 9.7 0.47| 4.4 2.1 5000 93 10 27 6| 1.9 1.0 2.9| 61.8 -20.2 41.6 8.3 0.39| 4.8 1.9 6000 98 12 51 6| 2.0 1.4 3.5| 83.5 -32.5 51.1 8.5 0.35| 5.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251206.12.gif