UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 18 OCT 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 1002 33 27.8 25.3 86 2.5 25.9 60 4 300.8 304.6 299.0 361.7 20.67 1 1000 70 28.0 25.0 84 3.0 25.8 45 3 301.1 304.9 298.9 361.2 20.33 2 959 441 25.6 21.1 76 4.5 22.3 56 5 302.3 305.4 297.0 351.6 16.65 3 925 759 23.2 21.0 87 2.2 21.6 65 7 303.0 306.2 297.5 354.0 17.17 4 887 1125 20.4 19.2 93 1.2 19.6 94 8 303.8 306.7 296.9 351.3 15.99 5 850 1493 18.6 16.6 88 2.0 17.2 100 7 305.6 308.3 296.2 347.9 14.12 6 819 1812 17.0 14.1 83 2.9 15.1 91 10 307.2 309.5 295.4 344.7 12.45 7 812 1886 16.4 14.6 89 1.8 15.2 93 10 307.3 309.7 295.8 346.5 12.98 8 793 2088 15.6 14.5 93 1.1 14.8 102 10 308.6 311.0 296.3 348.6 13.21 9 753 2527 13.8 10.8 82 3.0 11.9 110 11 311.2 313.3 295.4 344.6 10.87 10 749 2572 13.6 11.3 86 2.3 12.1 110 12 311.5 313.6 295.8 346.2 11.31 11 741 2663 13.6 6.6 63 7.0 9.3 110 14 312.4 314.0 293.9 338.1 8.28 12 739 2686 13.4 10.1 80 3.3 11.3 110 14 312.4 314.5 295.5 345.0 10.57 13 721 2894 12.2 7.5 73 4.7 9.3 103 15 313.3 315.1 294.7 341.5 9.06 14 717 2941 11.6 9.8 89 1.8 10.4 100 14 313.2 315.2 295.8 346.2 10.68 15 702 3118 11.4 3.4 58 8.0 6.8 99 15 314.9 316.2 293.5 336.8 6.98 16 700 3142 11.4 4.4 62 7.0 7.3 100 16 315.1 316.6 294.0 338.7 7.51 17 697 3178 11.2 4.2 62 7.0 7.1 100 16 315.3 316.7 294.0 338.6 7.44 18 678 3409 9.4 6.4 82 3.0 7.6 100 17 315.8 317.5 295.2 343.8 8.93 19 674 3458 9.2 5.6 78 3.6 7.0 100 17 316.1 317.7 295.0 342.8 8.50 20 666 3557 9.2 -4.8 37 14.0 2.2 100 17 317.2 317.9 291.7 330.1 4.02 21 662 3607 9.0 -4.0 40 13.0 2.4 100 17 317.5 318.3 292.1 331.3 4.30 22 661 3619 8.6 1.6 61 7.0 4.6 100 17 317.2 318.4 293.8 337.9 6.51 23 659 3645 8.6 0.6 57 8.0 4.2 100 17 317.4 318.6 293.5 336.8 6.08 24 652 3733 7.8 3.5 74 4.3 5.3 100 18 317.5 319.0 294.7 341.5 7.57 25 647 3797 7.6 0.6 61 7.0 3.7 100 18 318.0 319.2 293.7 337.7 6.19 26 645 3822 7.2 3.2 76 4.0 4.9 100 18 317.8 319.3 294.7 341.6 7.49 27 641 3873 7.0 0.0 61 7.0 3.2 100 18 318.1 319.3 293.6 337.3 5.98 28 633 3977 6.6 -1.4 57 8.0 2.3 100 18 318.8 319.9 293.4 336.4 5.46 29 626 4068 6.0 1.4 72 4.6 3.4 100 18 319.2 320.5 294.5 340.8 6.78 30 616 4200 5.4 -5.6 45 11.0 0.0 100 19 320.0 320.7 292.6 333.3 4.09 31 608 4307 4.6 -3.4 56 8.0 0.5 100 19 320.2 321.2 293.3 336.1 4.90 32 607 4321 4.6 -1.4 65 6.0 1.4 100 19 320.4 321.5 294.0 338.8 5.70 33 606 4334 4.4 -0.6 70 5.0 1.7 100 19 320.3 321.5 294.3 339.8 6.05 34 600 4416 3.8 -1.2 70 5.0 1.1 100 20 320.5 321.7 294.1 339.4 5.85 35 588 4580 3.0 -7.0 48 10.0 -1.7 100 21 321.4 322.2 292.8 334.1 3.85 36 583 4649 2.4 -2.2 72 4.6 -0.0 99 21 321.5 322.6 294.2 339.7 5.59 37 579 4705 2.2 -5.8 55 8.0 -1.7 99 21 321.9 322.8 293.3 336.0 4.29 38 577 4733 2.0 -4.0 64 6.0 -1.0 98 21 322.0 323.0 293.9 338.1 4.93 39 575 4761 2.0 -5.0 60 7.0 -1.5 98 21 322.3 323.2 293.7 337.4 4.59 40 573 4789 1.6 -2.4 75 4.0 -0.5 98 21 322.2 323.3 294.4 340.4 5.61 41 571 4817 1.8 -5.2 60 7.0 -1.7 97 20 322.7 323.6 293.7 337.7 4.55 42 569 4846 1.6 -3.4 69 5.0 -1.0 97 20 322.8 323.9 294.3 339.9 5.24 43 565 4903 1.6 -6.4 55 8.0 -2.3 96 20 323.5 324.3 293.7 337.3 4.20 44 564 4917 1.6 -5.4 60 7.0 -1.9 96 20 323.6 324.5 294.0 338.6 4.54 45 557 5018 0.6 -3.7 73 4.3 -1.6 95 20 323.6 324.7 294.5 340.8 5.23 46 556 5032 0.4 -4.4 70 4.8 -2.0 95 20 323.6 324.5 294.3 339.9 4.97 47 554 5061 0.6 -9.4 47 10.0 -3.9 94 20 324.1 324.8 293.2 335.4 3.39 48 553 5076 0.6 -11.4 40 12.0 -4.6 94 20 324.3 324.9 292.8 334.0 2.89 49 550 5120 0.4 -9.6 47 10.0 -4.1 93 20 324.6 325.2 293.3 335.8 3.36 50 549 5134 0.2 -5.8 64 6.0 -2.7 93 20 324.5 325.4 294.2 339.4 4.52 51 548 5149 0.0 -5.0 69 5.0 -2.5 93 20 324.4 325.4 294.4 340.3 4.82 52 541 5252 -0.5 -10.5 47 10.0 -4.9 92 19 325.0 325.6 293.2 335.7 3.18 53 535 5341 -1.1 -7.1 64 6.0 -4.0 91 19 325.3 326.2 294.1 339.3 4.20 54 500 5880 -3.7 -19.7 28 16.0 -9.3 90 18 328.5 328.8 292.9 334.2 1.60 55 400 7600 -14.3 -18.6 70 4.3 -15.8 110 12 336.4 336.9 295.3 344.2 2.20 56 300 9730 -28.3 -46.3 16 18.0 -30.4 70 14 345.5 345.5 295.8 346.3 0.20 57 250 11010 -39.1 -47.1 42 8.0 -39.8 35 17 347.9 348.0 296.4 348.8 0.22 58 200 12500 -51.3 -66.3 15 15.0 -51.7 355 31 351.5 351.5 297.0 351.6 0.03 59 150 14300 -67.5 -76.5 27 9.0 -67.5 25 31 353.8 353.8 297.4 353.8 0.01 60 102 16529 -81.5 -87.5 35 6.0 -81.5 15 17 368.2 368.2 300.2 368.2 0.00 61 100 16640 -81.5 -87.5 35 6.0 -81.5 25 15 370.3 370.3 300.6 370.3 0.00 62 98 16754 -80.7 -86.7 36 6.0 -80.7 25 15 374.0 374.0 301.2 374.0 0.00 63 86 17487 -82.9 -86.5 53 3.6 -82.9 91 19 383.8 383.8 302.8 383.8 0.00 64 85 17553 -81.3 -86.2 43 4.9 -81.3 89 18 388.3 388.3 303.5 388.3 0.00 65 82 17755 -81.5 -86.5 42 5.0 -81.5 86 17 391.9 391.9 304.0 391.9 0.00 66 79 17965 -80.9 -86.9 36 6.0 -80.9 90 14 397.3 397.3 304.8 397.3 0.00 67 74 18333 -81.7 -87.7 35 6.0 -81.7 156 20 403.1 403.1 305.6 403.1 0.00 68 73 18410 -80.9 -87.9 30 7.0 -80.9 157 19 406.4 406.4 306.0 406.4 0.00 69 71 18568 -76.3 -86.3 19 10.0 -76.3 160 16 419.4 419.4 307.6 419.5 0.00 70 70 18650 -77.1 -88.1 16 11.0 -77.1 60 9 419.4 419.4 307.6 419.4 0.00 71 68 18816 -77.7 -88.7 15 11.0 -77.7 53 10 421.6 421.6 307.9 421.6 0.00 72 62 19348 -75.7 -89.7 9 14.0 -75.7 73 26 437.4 437.4 309.6 437.4 0.00 73 60 19539 -71.5 -91.5 4 20.0 -71.6 74 29 450.9 450.9 311.0 450.9 0.00 74 57 19843 -70.7 -90.7 4 20.0 -70.8 50 24 459.3 459.3 311.7 459.4 0.00 75 56 19948 -70.9 -90.9 4 20.0 -71.0 60 25 461.2 461.2 311.9 461.2 0.00 76 53 20277 -67.3 -90.3 2 23.0 -67.5 83 29 476.9 476.9 313.2 476.9 0.00 77 50 20630 -64.9 -89.9 2 25.0 -65.2 100 31 490.5 490.5 314.2 490.6 0.00 78 46 21141 -63.1 -89.1 2 26.0 -63.5 104 29 506.7 506.7 315.4 506.7 0.00 79 38 22308 -66.5 -90.5 2 24.0 -66.8 87 34 526.5 526.5 316.7 526.5 0.00 80 36 22637 -65.3 -90.3 2 25.0 -65.7 84 37 537.8 537.8 317.4 537.8 0.00 81 34 22989 -60.7 -88.7 1 28.0 -61.4 81 40 558.8 558.8 318.6 558.8 0.00 82 33 23175 -60.1 -88.1 1 28.0 -60.9 80 42 565.2 565.2 318.9 565.2 0.00 83 32 23367 -60.7 -87.7 2 27.0 -61.5 78 44 568.6 568.6 319.1 568.6 0.01 84 30 23770 -59.3 -87.3 1 28.0 -60.3 75 48 583.0 583.0 319.8 583.0 0.01 85 27 24429 -60.3 -87.3 2 27.0 -61.3 81 51 598.0 598.0 320.5 598.0 0.01 86 22 25716 -56.7 -85.7 1 29.0 -58.4 93 61 644.8 644.8 322.5 644.9 0.01 87 20 26320 -57.3 -86.3 1 29.0 -59.0 95 67 660.8 660.8 323.1 660.9 0.01 88 18 26990 -57.1 -86.1 1 29.0 -59.0 95 73 681.6 681.6 323.8 681.7 0.01 89 16 27748 -51.8 -83.6 1 31.8 -55.2 95 80 722.4 722.4 325.1 722.6 0.02 90 14 28629 -45.7 -80.7 1 35.0 -51.8 94 75 771.1 771.1 326.5 771.4 0.04 91 12 29665 -43.3 -80.3 1 37.0 -51.1 92 65 814.3 814.4 327.6 814.8 0.05 92 11 30252 -43.7 -79.7 1 36.0 -51.6 91 60 833.4 833.4 328.0 834.0 0.06 93 10 30900 -39.5 -79.5 1 40.0 -50.0 90 54 872.1 872.1 328.9 872.8 0.07 94 9.7 31109 -37.9 -78.9 1 41.0 -49.5 885.8 885.8 329.1 886.6 0.08 95 9.0 31634 -29.7 -74.7 0 45.0 -46.8 936.5 936.6 330.1 938.4 0.17 96 7.3 33100 -38.7 -78.7 1 40.0 -51.2 957.5 957.6 330.5 958.8 0.11 97 7.0 33388 -38.1 -79.1 1 41.0 -51.2 971.5 971.6 330.7 972.8 0.11 TRP 102 16529 -81.5 -87.5 35 6.0 -81.5 15 17 368.2 368.2 300.2 368.2 0.00 WND 16 27748 -51.8 -83.6 1 31.8 -55.2 95 80 722.4 722.4 325.1 722.6 0.02 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 548.00 mb = 5148.93 m = 16892.62 ft Wetbulb zero: 595.26 mb = 4479.96 m = 14697.86 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 71.77 % Est. max temperature: 32.55 C = 90.60 F Sfc-Lift cond lev (LCL): 966.83 mb = 369.26 m = 1211.46 ft T: 26.07 C 700-500 lapse rate: 5.51 C/km ThetaE index: 10.14 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 892.64 mb = 1069.38 m = 3508.41 ft Mean mixing ratio: 17.58 g/kg Conv temperature: 30.70 C = 87.26 F Cap Strength: 0.90 C Lifted Index: -2.31 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.30 C Lifted Index @700 mb: -0.40 C Showalter Index: 0.00 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.30 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.20 Risk: None Energy Index: -2.63 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 963.44 J/kg Max Up Vert Vel: 43.90 m/s Conv Inhibition (B-): 10.48 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 909.28 mb = 908.38 m = 2980.21 ft Lev Free Conv (LFC): 874.28 mb = 1249.48 m = 4099.31 ft Equ Level (EL): 144.28 mb = 14524.67 m = 47652.52 ft B at Equ Level: 953.62 J/kg Max Parcel Lev (MPL): 84.28 mb = 17600.73 m = 57744.49 ft Wind level data Storm motion: 126 at 10 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 1002 33 60 4 -3.5 -2.0 | 329 9 4.9 -8.1 1 1000 70 45 3 -2.1 -2.1 | 323 10 6.3 -8.2 2 925 759 65 7 -6.3 -3.0 | 347 9 2.0 -9.0 3 909 914 90 8 -8.0 0.0 | 356 6 0.4 -6.1 4 850 1493 100 7 -6.9 1.2 | 343 5 1.5 -4.8 5 817 1829 90 10 -10.0 0.0 | 15 6 -1.6 -6.1 6 788 2134 105 10 -9.7 2.6 | 20 4 -1.3 -3.5 7 760 2438 110 10 -9.4 3.4 | 21 3 -1.0 -2.6 8 734 2743 110 15 -14.1 5.1 | 81 6 -5.7 -0.9 9 708 3048 95 14 -13.9 1.2 | 49 7 -5.6 -4.8 10 700 3142 100 16 -15.8 2.8 | 66 8 -7.4 -3.3 11 610 4267 100 19 -18.7 3.3 | 75 11 -10.3 -2.8 12 587 4572 100 21 -20.7 3.6 | 79 13 -12.3 -2.4 13 505 5791 85 18 -17.9 -1.6 | 51 12 -9.5 -7.6 14 500 5880 90 18 -18.0 0.0 | 58 11 -9.6 -6.1 15 449 6706 110 18 -16.9 6.2 | 91 9 -8.5 0.1 16 415 7315 95 15 -14.9 1.3 | 54 8 -6.6 -4.8 17 400 7600 110 12 -11.3 4.1 | 56 3 -2.9 -2.0 18 367 8230 120 10 -8.7 5.0 | 15 1 -0.3 -1.1 19 338 8839 95 13 -13.0 1.1 | 43 7 -4.6 -4.9 20 300 9730 70 14 -13.2 -4.8 | 24 12 -4.8 -10.8 21 286 10058 70 14 -13.2 -4.8 | 24 12 -4.8 -10.8 22 262 10668 30 14 -7.0 -12.1 | 356 18 1.4 -18.2 23 251 10973 40 17 -10.9 -13.0 | 8 19 -2.5 -19.1 24 250 11010 35 17 -9.8 -13.9 | 4 20 -1.4 -20.0 25 229 11582 15 14 -3.6 -13.5 | 346 20 4.8 -19.6 26 200 12500 355 31 2.7 -30.9 | 343 39 11.1 -36.9 27 191 12802 355 31 2.7 -30.9 | 343 39 11.1 -36.9 28 150 14300 25 31 -13.1 -28.1 | 8 34 -4.7 -34.2 29 127 15240 40 35 -22.5 -26.8 | 23 36 -14.1 -32.9 30 115 15850 45 12 -8.5 -8.5 | 0 15 -0.1 -14.5 31 109 16154 335 10 4.2 -9.1 | 320 20 12.6 -15.1 32 103 16459 350 18 3.1 -17.7 | 334 26 11.5 -23.8 33 102 16529 15 17 -4.4 -16.4 | 350 23 4.0 -22.5 34 100 16640 25 15 -6.3 -13.6 | 354 20 2.0 -19.7 35 98 16764 25 15 -6.3 -13.6 | 354 20 2.0 -19.7 36 93 17069 70 15 -14.1 -5.1 | 27 13 -5.7 -11.2 37 88 17374 95 19 -18.9 1.7 | 67 11 -10.5 -4.4 38 83 17678 85 18 -17.9 -1.6 | 51 12 -9.5 -7.6 39 79 17983 90 14 -14.0 0.0 | 43 8 -5.6 -6.1 40 75 18288 155 21 -8.9 19.0 | 178 13 -0.5 13.0 41 71 18593 160 16 -5.5 15.0 | 198 9 2.9 9.0 42 70 18650 60 9 -7.8 -4.5 | 357 11 0.6 -10.6 43 67 18898 50 11 -8.4 -7.1 | 0 13 -0.0 -13.1 44 61 19507 80 30 -29.5 -5.2 | 62 24 -21.2 -11.3 45 57 19812 45 23 -16.3 -16.3 | 19 24 -7.9 -22.3 46 55 20117 75 28 -27.0 -7.2 | 55 23 -18.7 -13.3 47 50 20630 100 31 -30.5 5.4 | 88 22 -22.1 -0.7 48 49 20726 75 27 -26.1 -7.0 | 54 22 -17.7 -13.0 49 47 21031 100 29 -28.6 5.0 | 87 20 -20.2 -1.0 50 42 21641 120 29 -25.1 14.5 | 117 19 -16.7 8.4 51 40 21946 90 30 -30.0 0.0 | 74 22 -21.6 -6.1 52 30 23770 75 48 -46.4 -12.4 | 64 42 -38.0 -18.5 53 29 24079 75 49 -47.3 -12.7 | 64 43 -38.9 -18.7 54 25 24994 90 54 -54.0 0.0 | 82 46 -45.6 -6.1 55 20 26320 95 67 -66.7 5.8 | 90 58 -58.4 -0.2 56 16 27748 95 80 -79.7 7.0 | 91 71 -71.3 0.9 57 15 28042 95 80 -79.7 7.0 | 91 71 -71.3 0.9 58 10 30900 90 54 -54.0 0.0 | 82 46 -45.6 -6.1 Wind Parameters Mean winds (0-6000m): 95.9 at 13.8 knts Storm direction: 125.9 at 10.3 knts Shear (0-3000m) pos: 1.6 neg: 1.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 81.6 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -9.0 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 60.44 Bulk Shear: 15.94 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 54 4 330 10| 0.0 1.7 1.7| 6.4 -1.8 4.7 9.4 0.50| 3.7 1.8 1000 68 6 339 9| 2.3 0.9 3.1| 12.4 -2.1 10.4 10.4 0.48| 4.5 2.1 1500 80 6 343 8| 1.6 0.6 2.2| 12.8 -3.4 9.4 6.3 0.35| 3.5 1.2 2000 85 7 348 7| 1.8 0.4 2.2| 17.1 -3.4 13.7 6.8 0.44| 3.8 1.7 2500 91 8 353 6| 1.9 0.3 2.2| 18.4 -3.4 15.0 6.0 0.45| 3.7 1.7 3000 95 9 4 5| 1.6 1.0 2.6| 20.8 -9.0 11.8 3.9 0.28| 4.3 1.2 4000 97 11 27 5| 1.6 0.9 2.4| 27.9 -9.0 18.9 4.7 0.35| 3.8 1.3 5000 98 13 44 6| 1.3 0.9 2.2| 30.8 -16.2 14.5 2.9 0.27| 3.5 0.9 6000 96 14 49 7| 1.1 0.8 1.9| 36.9 -27.0 9.9 1.6 0.19| 3.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251018.00.gif