UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 8 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 1002 33 26.6 24.8 90 1.8 25.3 30 4 299.6 303.2 298.4 358.3 20.04 1 1000 70 26.4 24.6 90 1.8 25.1 30 6 299.5 303.2 298.2 357.7 19.84 2 982 231 27.2 23.4 80 3.8 24.4 301.9 305.4 298.2 357.4 18.76 3 935 665 23.8 21.3 86 2.5 22.0 302.7 305.9 297.5 354.0 17.30 4 925 759 23.4 20.6 84 2.8 21.4 45 14 303.2 306.3 297.3 352.9 16.74 5 894 1057 21.6 18.8 84 2.8 19.6 304.3 307.2 296.7 350.4 15.46 6 879 1204 21.2 16.7 75 4.5 18.1 305.4 308.0 295.8 346.5 13.73 7 872 1274 20.8 16.0 74 4.8 17.5 305.7 308.2 295.6 345.3 13.23 8 867 1324 20.4 17.1 81 3.3 18.1 305.8 308.4 296.3 348.6 14.29 9 850 1495 19.2 16.8 86 2.4 17.5 50 11 306.3 308.9 296.4 349.2 14.31 10 847 1525 19.0 16.9 88 2.1 17.5 306.4 309.1 296.6 349.8 14.45 11 845 1546 18.8 16.4 86 2.4 17.1 306.4 309.0 296.3 348.5 14.02 12 788 2143 15.4 14.2 93 1.2 14.6 308.9 311.3 296.3 348.5 13.03 13 785 2176 15.6 11.9 79 3.7 13.2 309.4 311.6 295.2 343.6 11.22 14 780 2230 15.8 9.8 67 6.0 12.0 310.2 312.1 294.4 340.2 9.80 15 778 2252 15.8 8.8 63 7.0 11.4 310.5 312.2 294.0 338.6 9.18 16 774 2296 15.2 12.2 82 3.0 13.2 310.3 312.5 295.7 345.8 11.62 17 772 2318 15.2 12.3 83 2.9 13.3 310.5 312.7 295.8 346.3 11.73 18 760 2451 14.6 10.7 77 3.9 12.1 311.2 313.3 295.3 344.1 10.70 19 758 2473 14.4 10.8 79 3.6 12.1 311.3 313.3 295.4 344.4 10.80 20 757 2485 14.2 12.2 88 2.0 12.9 311.2 313.4 296.1 347.6 11.88 21 750 2563 13.8 12.4 91 1.4 12.9 311.6 313.9 296.4 348.9 12.16 22 743 2643 14.0 8.0 67 6.0 10.3 312.6 314.3 294.5 340.8 9.10 23 740 2677 14.2 2.2 44 12.0 7.4 313.2 314.3 292.3 332.2 6.07 24 737 2711 14.0 8.0 67 6.0 10.2 313.3 315.1 294.7 341.8 9.18 25 735 2734 14.0 8.0 67 6.0 10.2 313.6 315.3 294.8 342.2 9.20 26 733 2757 13.6 10.4 81 3.2 11.5 313.4 315.5 296.0 347.0 10.88 27 723 2873 13.2 8.2 72 5.0 10.0 314.2 316.0 295.2 343.7 9.49 28 720 2908 13.4 4.4 54 9.0 8.0 314.8 316.2 293.7 337.7 7.30 29 715 2967 13.2 2.2 47 11.0 6.9 315.2 316.4 293.0 335.0 6.28 30 713 2991 13.4 -3.6 30 17.0 4.7 315.7 316.4 291.4 328.8 4.11 31 711 3014 13.4 -4.6 28 18.0 4.4 315.9 316.6 291.2 328.2 3.82 32 708 3050 13.4 -5.6 26 19.0 4.0 316.3 317.0 291.1 327.8 3.56 33 704 3098 13.4 -16.6 11 30.0 1.4 316.8 317.1 289.3 321.8 1.48 34 700 3146 13.0 -17.0 11 30.0 1.1 50 14 316.9 317.2 289.3 321.7 1.44 35 696 3194 12.8 -22.2 7 35.0 0.3 317.2 317.4 288.9 320.4 0.93 36 691 3255 12.4 -11.6 18 24.0 1.8 317.4 317.8 290.2 324.9 2.28 37 677 3426 11.4 -9.6 22 21.0 1.8 318.1 318.7 290.9 327.1 2.72 38 661 3626 10.0 -8.0 27 18.0 1.5 318.7 319.4 291.5 329.1 3.16 39 656 3689 9.4 -5.6 34 15.0 2.0 318.8 319.5 292.0 331.2 3.84 40 653 3727 9.0 1.0 57 8.0 4.5 318.7 319.9 294.0 338.9 6.31 41 638 3920 7.8 1.8 66 6.0 4.4 319.5 320.8 294.7 341.4 6.85 42 620 4156 7.0 -5.0 42 12.0 1.0 321.2 322.0 293.1 335.1 4.25 43 616 4209 6.4 -1.6 57 8.0 2.1 321.1 322.2 294.1 339.0 5.53 44 592 4535 3.8 -0.1 76 3.9 1.7 321.7 323.0 294.9 342.5 6.43 45 586 4617 3.2 -0.8 75 4.0 1.0 322.0 323.2 294.8 342.0 6.17 46 583 4659 3.2 -4.8 56 8.0 -0.8 322.5 323.4 293.7 337.5 4.60 47 581 4687 3.0 -1.2 74 4.2 0.7 322.5 323.7 294.8 342.2 6.04 48 579 4715 2.6 -2.4 70 5.0 -0.0 322.4 323.5 294.4 340.5 5.55 49 573 4799 2.0 -1.2 79 3.2 0.3 322.7 323.9 294.9 342.6 6.13 50 567 4884 1.6 -3.4 69 5.0 -1.0 323.2 324.2 294.4 340.3 5.26 51 566 4899 1.6 -5.4 60 7.0 -1.9 323.3 324.2 293.9 338.2 4.52 52 554 5071 0.4 -10.6 43 11.0 -4.4 323.9 324.5 292.9 334.2 3.08 53 553 5086 0.2 -11.8 40 12.0 -4.9 323.8 324.4 292.6 333.2 2.80 54 500 5890 -3.5 -20.5 25 17.0 -9.4 85 22 328.8 329.1 292.8 334.0 1.50 55 400 7620 -13.9 -36.9 12 23.0 -18.6 130 35 336.9 337.0 293.9 338.5 0.40 56 300 9740 -27.9 -39.9 31 12.0 -29.7 180 20 346.1 346.1 296.1 347.6 0.40 57 250 11020 -38.3 -55.3 15 17.0 -39.4 175 8 349.1 349.1 296.5 349.5 0.08 58 200 12510 -51.9 -65.9 17 14.0 -52.2 145 18 350.6 350.6 296.8 350.7 0.03 59 150 14310 -66.1 -79.1 15 13.0 -66.2 110 17 356.2 356.2 298.0 356.2 0.01 60 100 16650 -85.1 -90.1 40 5.0 -85.1 90 24 363.3 363.3 299.4 363.3 0.00 61 91 17165 -88.7 -93.7 38 5.0 -88.7 105 44 366.1 366.1 299.8 366.1 0.00 62 85 17533 -89.1 -93.9 40 4.8 -89.1 372.5 372.5 301.0 372.5 0.00 63 82 17727 -88.5 -94.5 31 6.0 -88.5 377.6 377.6 301.9 377.6 0.00 64 80 17863 -82.9 -91.9 20 9.0 -82.9 391.8 391.8 304.0 391.8 0.00 65 78 18005 -80.9 -88.9 25 8.0 -80.9 398.8 398.8 305.0 398.8 0.00 66 70 18610 -83.5 -89.5 34 6.0 -83.5 100 19 405.7 405.7 306.0 405.8 0.00 67 69 18690 -83.7 -89.7 34 6.0 -83.7 407.0 407.0 306.1 407.0 0.00 68 64 19110 -82.3 -89.3 29 7.0 -82.3 418.9 418.9 307.6 418.9 0.00 69 60 19476 -77.1 -88.1 16 11.0 -77.1 438.3 438.3 309.7 438.4 0.00 70 59 19573 -77.1 -89.1 13 12.0 -77.1 440.5 440.5 309.9 440.5 0.00 71 59 19573 -75.1 -88.1 11 13.0 -75.2 444.9 445.0 310.4 445.0 0.00 72 57 19773 -74.9 -88.9 10 14.0 -75.0 449.8 449.8 310.8 449.8 0.00 73 56 19876 -75.3 -89.3 9 14.0 -75.4 451.2 451.2 311.0 451.2 0.00 74 50 20540 -71.7 -89.7 5 18.0 -71.8 95 28 474.5 474.5 313.0 474.5 0.00 75 49 20659 -71.7 -90.7 4 19.0 -71.8 477.3 477.3 313.2 477.3 0.00 76 48 20781 -71.7 -90.7 4 19.0 -71.8 480.1 480.1 313.5 480.1 0.00 77 42 21589 -62.1 -90.1 1 28.0 -62.6 522.6 522.6 316.5 522.6 0.00 78 34 22893 -63.1 -90.1 1 27.0 -63.7 552.5 552.5 318.2 552.5 0.00 79 32 23269 -60.5 -89.5 1 29.0 -61.3 569.1 569.1 319.1 569.1 0.00 80 31 23466 -61.5 -89.5 1 28.0 -62.3 571.6 571.6 319.2 571.6 0.00 81 30 23670 -60.7 -89.7 1 29.0 -61.6 90 41 579.2 579.2 319.6 579.2 0.00 82 25 24810 -57.9 -87.9 1 30.0 -59.3 618.2 618.2 321.4 618.2 0.01 83 24 25067 -58.3 -88.3 1 30.0 -59.6 624.3 624.3 321.7 624.3 0.01 84 21 25916 -53.7 -86.7 1 33.0 -56.1 662.5 662.5 323.2 662.6 0.01 85 20 26230 -52.3 -85.3 1 33.0 -55.1 90 48 676.1 676.1 323.6 676.2 0.01 86 18 26914 -51.9 -84.9 1 33.0 -55.1 698.0 698.0 324.4 698.2 0.02 87 17 27284 -53.1 -86.1 1 33.0 -56.1 705.7 705.7 324.6 705.8 0.01 88 17 27284 -50.3 -85.3 1 35.0 -54.1 714.7 714.7 324.9 714.8 0.02 89 17 27284 -50.3 -84.3 1 34.0 -54.1 714.7 714.7 324.9 714.8 0.02 90 16 27681 -50.5 -84.5 1 34.0 -54.4 726.5 726.5 325.3 726.7 0.02 91 15 28106 -47.7 -83.7 1 36.0 -52.8 749.4 749.4 325.9 749.6 0.02 92 15 28106 -47.7 -83.7 1 36.0 -52.8 749.4 749.4 325.9 749.6 0.02 93 15 28106 -45.7 -82.7 1 37.0 -51.5 756.0 756.0 326.1 756.2 0.03 94 14 28565 -47.1 -83.1 1 36.0 -52.6 766.3 766.3 326.4 766.6 0.03 95 13 29062 -41.7 -81.7 1 40.0 -49.9 801.4 801.5 327.3 801.8 0.04 96 12 29600 -46.5 -82.5 1 36.0 -52.8 803.0 803.0 327.3 803.3 0.04 97 10 30820 -43.7 -81.7 1 38.0 -52.0 270 69 856.4 856.4 328.5 856.9 0.05 98 10 30820 -43.1 -82.1 1 39.0 -51.7 858.7 858.7 328.6 859.1 0.05 99 9.3 31308 -44.1 -83.1 1 39.0 -52.5 872.9 872.9 328.9 873.3 0.04 100 9.2 31381 -41.9 -81.9 1 40.0 -51.5 884.0 884.0 329.1 884.5 0.05 101 8.5 31915 -43.1 -82.1 1 39.0 -52.5 899.5 899.5 329.4 900.1 0.06 TRP 91 17165 -88.7 -93.7 38 5.0 -88.7 105 44 366.1 366.1 299.8 366.1 0.00 WND 8.0 270 80 Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 550.14 mb = 5129.41 m = 16828.55 ft Wetbulb zero: 584.32 mb = 4640.67 m = 15225.11 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 62.21 % Est. max temperature: 33.23 C = 91.81 F Sfc-Lift cond lev (LCL): 976.62 mb = 279.78 m = 917.92 ft T: 26.82 C 700-500 lapse rate: 6.01 C/km ThetaE index: 26.66 C Layer 723.0- 691.0 mb Conv cond level (CCL): 868.72 mb = 1306.41 m = 4286.07 ft Mean mixing ratio: 17.76 g/kg Conv temperature: 32.78 C = 91.00 F Cap Strength: 1.29 C Lifted Index: -2.29 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.14 C Lifted Index @700 mb: 1.09 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.30 C K Index: 9.50 Risk: None Sweat Index: 245.60 Risk: None Energy Index: -2.88 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 873.20 J/kg Max Up Vert Vel: 41.79 m/s Conv Inhibition (B-): 25.04 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 912.01 mb = 882.56 m = 2895.51 ft Lev Free Conv (LFC): 837.01 mb = 1627.10 m = 5338.18 ft Equ Level (EL): 737.01 mb = 2710.99 m = 8894.21 ft B at Equ Level: 25.81 J/kg Max Parcel Lev (MPL): 77.01 mb = 18075.79 m = 59303.04 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38679 270 80 80.0 -0.0 1 1002 33 30 4 -2.0 -3.5 2 1000 70 30 6 -3.0 -5.2 3 941 610 40 17 -10.9 -13.0 4 925 759 45 14 -9.9 -9.9 5 909 914 40 14 -9.0 -10.7 6 850 1495 50 11 -8.4 -7.1 7 847 1524 50 12 -9.2 -7.7 8 817 1829 40 9 -5.8 -6.9 9 789 2134 45 13 -9.2 -9.2 10 734 2743 55 18 -14.7 -10.3 11 708 3048 35 17 -9.8 -13.9 12 700 3146 50 14 -10.7 -9.0 13 682 3353 65 18 -16.3 -7.6 14 657 3658 55 20 -16.4 -11.5 15 633 3962 85 13 -13.0 -1.1 16 610 4267 80 21 -20.7 -3.6 17 588 4572 70 24 -22.6 -8.2 18 545 5182 105 20 -19.3 5.2 19 525 5486 85 21 -20.9 -1.8 20 506 5791 90 25 -25.0 0.0 21 500 5890 85 22 -21.9 -1.9 22 450 6706 100 19 -18.7 3.3 23 400 7620 130 35 -26.8 22.5 24 384 7925 130 36 -27.6 23.1 25 353 8534 120 22 -19.1 11.0 26 312 9449 170 21 -3.6 20.7 27 300 9740 180 20 0.0 20.0 28 287 10058 195 16 4.1 15.5 29 252 10973 195 10 2.6 9.7 30 250 11020 175 8 -0.7 8.0 31 230 11582 165 6 -1.6 5.8 32 210 12192 150 15 -7.5 13.0 33 200 12510 145 18 -10.3 14.7 34 182 13106 145 21 -12.0 17.2 35 173 13411 155 20 -8.5 18.1 36 157 14021 145 15 -8.6 12.3 37 150 14310 110 17 -16.0 5.8 38 142 14630 110 17 -16.0 5.8 39 135 14935 100 14 -13.8 2.4 40 121 15545 115 17 -15.4 7.2 41 115 15850 75 13 -12.6 -3.4 42 100 16650 90 24 -24.0 0.0 43 98 16764 90 24 -24.0 0.0 44 91 17165 105 44 -42.5 11.4 45 83 17678 115 60 -54.4 25.4 46 78 17983 120 54 -46.8 27.0 47 74 18288 140 34 -21.9 26.0 48 70 18593 135 18 -12.7 12.7 49 70 18610 100 19 -18.7 3.3 50 67 18898 100 21 -20.7 3.6 51 63 19202 120 23 -19.9 11.5 52 60 19507 125 12 -9.8 6.9 53 57 19812 35 14 -8.0 -11.5 54 54 20117 100 17 -16.7 3.0 55 51 20422 75 20 -19.3 -5.2 56 50 20540 95 28 -27.9 2.4 57 49 20726 100 25 -24.6 4.3 58 46 21031 85 34 -33.9 -3.0 59 40 21946 85 48 -47.8 -4.2 60 30 23670 90 41 -41.0 0.0 61 24 24994 95 38 -37.9 3.3 62 20 26213 100 47 -46.3 8.2 63 20 26230 90 48 -48.0 0.0 64 18 26822 75 49 -47.3 -12.7 65 17 27432 95 49 -48.8 4.3 66 15 28042 110 27 -25.4 9.2 67 15 28346 160 26 -8.9 24.4 68 13 28956 250 24 22.6 8.2 69 12 29566 285 46 44.4 -11.9 70 11 30175 295 48 43.5 -20.3 71 10 30820 270 69 69.0 -0.0 Wind Parameters Energy-Hel index: -54.57 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251208.12.gif