UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 25 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 1006 17 29.0 27.6 92 1.4 28.0 70 9 301.6 306.0 300.9 372.0 23.68 1 1004 38 28.0 25.3 85 2.7 26.0 300.8 304.6 299.0 361.6 20.62 2 1000 80 27.8 25.0 85 2.8 25.7 65 9 301.0 304.7 298.9 360.9 20.33 3 948 553 23.4 23.4 100 0.0 23.4 301.1 304.7 298.4 358.4 19.46 4 939 636 23.0 22.6 98 0.4 22.8 301.5 305.0 298.0 356.7 18.69 5 925 768 22.0 22.0 100 0.0 22.0 75 19 301.8 305.2 297.8 355.8 18.28 6 909 920 21.2 21.2 100 0.0 21.2 302.5 305.8 297.7 354.9 17.70 7 906 949 21.0 21.0 100 0.0 21.0 302.6 305.8 297.6 354.5 17.54 8 885 1153 20.4 20.4 100 0.0 20.4 304.0 307.2 297.8 355.5 17.30 9 883 1173 20.0 18.4 91 1.6 18.9 303.8 306.6 296.4 349.1 15.26 10 881 1192 20.2 18.5 90 1.7 19.0 304.2 307.0 296.6 350.0 15.39 11 854 1462 18.2 17.5 96 0.7 17.7 304.8 307.6 296.5 349.3 14.90 12 850 1502 18.4 16.7 90 1.7 17.2 95 16 305.4 308.1 296.2 348.0 14.21 13 841 1593 18.0 15.1 83 2.9 16.0 305.9 308.3 295.4 344.7 12.94 14 827 1737 17.2 16.1 93 1.1 16.4 306.6 309.2 296.4 348.8 14.06 15 820 1810 17.2 14.5 84 2.7 15.4 307.3 309.7 295.7 345.8 12.77 16 800 2021 16.6 13.0 79 3.6 14.2 308.8 311.1 295.5 344.8 11.85 17 791 2118 16.0 13.5 85 2.5 14.3 309.2 311.5 296.0 346.9 12.40 18 790 2128 16.0 12.6 80 3.4 13.7 309.3 311.5 295.5 344.9 11.69 19 789 2139 16.2 10.2 68 6.0 12.4 309.6 311.5 294.3 340.0 9.96 20 784 2193 16.4 8.4 59 8.0 11.4 310.4 312.1 293.7 337.6 8.86 21 781 2226 16.2 7.2 55 9.0 10.7 310.5 312.1 293.3 335.7 8.19 22 778 2259 15.8 9.8 67 6.0 12.0 310.5 312.3 294.4 340.6 9.83 23 776 2281 15.8 8.8 63 7.0 11.4 310.7 312.4 294.0 338.9 9.20 24 771 2336 15.2 10.2 72 5.0 12.0 310.6 312.5 294.8 341.8 10.19 25 767 2380 15.0 9.0 67 6.0 11.2 310.9 312.6 294.3 339.8 9.44 26 761 2447 15.0 4.0 48 11.0 8.6 311.6 312.8 292.4 332.4 6.71 27 760 2458 15.0 5.0 51 10.0 9.1 311.7 313.0 292.8 334.0 7.21 28 759 2469 14.6 8.6 67 6.0 10.9 311.4 313.1 294.3 339.9 9.28 29 745 2626 13.4 11.2 87 2.2 12.0 311.7 313.9 295.8 346.4 11.29 30 743 2649 13.2 9.7 79 3.5 11.0 311.7 313.7 295.1 343.2 10.23 31 739 2695 13.0 11.6 91 1.4 12.1 312.0 314.2 296.2 348.0 11.70 32 736 2729 13.0 8.8 76 4.2 10.3 312.4 314.2 294.9 342.3 9.71 33 728 2821 12.2 11.6 96 0.6 11.8 312.5 314.7 296.4 349.1 11.88 34 725 2856 12.0 11.1 94 0.9 11.4 312.6 314.8 296.3 348.2 11.53 35 722 2890 12.2 7.9 75 4.3 9.5 313.2 315.0 294.8 342.1 9.30 36 721 2902 12.0 8.3 78 3.7 9.7 313.1 314.9 295.0 342.8 9.58 37 719 2925 12.2 6.2 67 6.0 8.6 313.6 315.2 294.1 339.4 8.30 38 708 3055 11.6 6.6 71 5.0 8.5 314.3 316.0 294.6 341.3 8.67 39 700 3150 11.2 5.2 67 6.0 7.6 125 15 314.9 316.4 294.3 339.8 7.95 40 695 3210 11.0 4.0 62 7.0 6.9 315.3 316.7 293.9 338.4 7.36 41 693 3234 11.0 3.0 58 8.0 6.3 315.6 316.9 293.6 337.2 6.87 42 682 3368 10.0 4.0 66 6.0 6.5 315.9 317.3 294.2 339.5 7.50 43 676 3441 9.8 2.8 62 7.0 5.8 316.5 317.8 293.9 338.4 6.94 44 649 3779 7.6 3.8 77 3.8 5.4 317.7 319.2 294.8 342.3 7.77 45 647 3804 7.6 2.8 72 4.8 4.8 318.0 319.4 294.6 341.0 7.26 46 642 3868 7.4 4.2 80 3.2 5.5 318.5 320.0 295.3 344.1 8.09 47 630 4024 6.6 1.6 70 5.0 3.8 319.3 320.6 294.6 341.1 6.84 48 620 4155 6.0 2.2 77 3.8 3.8 320.0 321.5 295.1 343.3 7.26 49 617 4195 6.0 1.0 70 5.0 3.2 320.5 321.8 294.8 342.0 6.69 50 605 4356 5.4 -0.6 65 6.0 2.1 321.6 322.8 294.6 341.2 6.06 51 592 4534 4.6 -0.4 70 5.0 1.8 322.7 323.9 295.1 343.1 6.29 52 557 5028 1.0 -3.0 75 4.0 -1.1 324.1 325.2 294.8 342.2 5.51 53 546 5189 0.2 -6.8 59 7.0 -3.2 325.0 325.8 294.1 339.0 4.21 54 500 5890 -4.1 -16.1 39 12.0 -8.7 70 7 328.0 328.5 293.2 335.6 2.18 55 400 7610 -14.7 -27.7 32 13.0 -18.1 340 8 335.9 336.1 294.2 339.5 0.98 56 300 9740 -29.1 -45.1 20 16.0 -31.0 350 7 344.4 344.4 295.6 345.3 0.23 57 250 11010 -39.7 -49.7 34 10.0 -40.4 335 15 347.0 347.1 296.1 347.7 0.16 58 200 12490 -52.5 -57.4 55 4.9 -52.7 225 10 349.6 349.6 296.6 350.0 0.08 59 150 14290 -68.1 -72.8 51 4.7 -68.1 185 33 352.8 352.8 297.3 352.8 0.01 60 100 16630 -84.3 -88.1 51 3.8 -84.3 40 9 364.9 364.9 299.6 364.9 0.00 61 96 16854 -85.5 -89.3 50 3.8 -85.5 366.8 366.8 300.0 366.8 0.00 62 92 17087 -86.3 -90.5 46 4.2 -86.3 210 1 369.7 369.7 300.5 369.7 0.00 63 82 17715 -86.1 -91.1 40 5.0 -86.1 382.5 382.5 302.6 382.5 0.00 64 74 18273 -87.7 -92.7 39 5.0 -87.7 390.5 390.5 303.9 390.5 0.00 65 70 18580 -80.9 -88.9 25 8.0 -80.9 50 10 411.3 411.3 306.7 411.3 0.00 66 69 18662 -79.1 -88.1 21 9.0 -79.1 416.9 416.9 307.3 416.9 0.00 67 67 18829 -79.5 -88.5 21 9.0 -79.6 419.5 419.5 307.7 419.5 0.00 68 64 19090 -79.5 -89.5 18 10.0 -79.6 425.1 425.1 308.3 425.1 0.00 69 63 19181 -75.1 -88.1 11 13.0 -75.2 436.7 436.7 309.6 436.7 0.00 70 62 19274 -73.3 -86.3 12 13.0 -73.4 442.7 442.7 310.1 442.7 0.00 71 60 19467 -73.5 -88.5 8 15.0 -73.6 446.4 446.4 310.5 446.4 0.00 72 59 19566 -70.9 -87.9 6 17.0 -71.0 454.4 454.4 311.3 454.4 0.00 73 56 19879 -66.7 -88.7 3 22.0 -66.9 470.8 470.8 312.7 470.8 0.00 74 53 20211 -69.3 -89.3 4 20.0 -69.5 472.2 472.2 312.8 472.3 0.00 75 50 20560 -69.3 -89.3 4 20.0 -69.5 70 25 480.2 480.2 313.5 480.2 0.00 76 45 21187 -70.1 -90.1 4 20.0 -70.3 492.9 492.9 314.4 492.9 0.00 77 43 21458 -69.7 -90.7 3 21.0 -69.9 500.4 500.4 314.9 500.4 0.00 78 42 21600 -64.5 -89.5 2 25.0 -64.9 516.6 516.6 316.1 516.6 0.00 79 41 21747 -64.1 -89.1 2 25.0 -64.5 521.2 521.2 316.4 521.2 0.00 80 41 21747 -64.5 -89.5 2 25.0 -64.9 520.2 520.2 316.3 520.2 0.00 81 40 21898 -63.1 -89.1 2 26.0 -63.6 527.4 527.4 316.8 527.4 0.00 82 35 22717 -64.3 -89.3 2 25.0 -64.8 544.8 544.8 317.8 544.8 0.00 83 33 23079 -61.3 -88.3 2 27.0 -62.0 562.0 562.0 318.8 562.0 0.00 84 31 23466 -61.9 -88.9 2 27.0 -62.6 570.5 570.5 319.2 570.5 0.00 85 30 23670 -60.1 -88.1 1 28.0 -61.0 90 41 580.8 580.8 319.7 580.8 0.01 86 27 24332 -57.5 -86.5 1 29.0 -58.8 605.9 605.9 320.9 605.9 0.01 87 23 25349 -56.5 -86.5 1 30.0 -58.2 637.2 637.2 322.2 637.3 0.01 88 21 25933 -52.1 -84.1 1 32.0 -54.9 667.3 667.3 323.3 667.4 0.02 89 20 26250 -50.7 -83.7 1 33.0 -54.0 105 45 681.0 681.0 323.8 681.1 0.02 90 19 26584 -50.5 -83.5 1 33.0 -53.9 691.7 691.7 324.1 691.8 0.02 91 17 27307 -52.3 -84.3 1 32.0 -55.5 708.3 708.3 324.7 708.4 0.02 92 16 27700 -51.1 -84.1 1 33.0 -54.8 724.6 724.6 325.2 724.7 0.02 93 15 28117 -53.5 -84.5 1 31.0 -56.6 730.1 730.1 325.4 730.2 0.02 94 14 28563 -51.1 -84.1 1 33.0 -55.2 752.8 752.8 326.0 753.0 0.02 95 13 29045 -51.9 -83.9 1 32.0 -55.9 766.1 766.1 326.4 766.3 0.03 96 13 29045 -49.9 -83.9 1 34.0 -54.6 773.0 773.1 326.5 773.3 0.03 97 12 29568 -49.9 -82.9 1 33.0 -54.8 790.9 791.0 327.0 791.3 0.03 98 12 29568 -47.9 -82.9 1 35.0 -53.6 798.0 798.0 327.2 798.3 0.03 99 11 30140 -49.1 -83.1 1 34.0 -54.6 813.8 813.8 327.6 814.1 0.04 100 11 30140 -47.5 -82.5 1 35.0 -53.7 819.6 819.6 327.7 820.0 0.04 101 10 30770 -47.7 -82.7 1 35.0 -54.2 265 51 841.5 841.5 328.2 841.9 0.04 102 9.8 30903 -47.9 -82.9 1 35.0 -54.4 845.6 845.6 328.3 846.0 0.04 103 8.9 31545 -43.7 -80.7 1 37.0 -52.5 885.4 885.5 329.1 886.1 0.07 104 8.4 31934 -43.3 -80.3 1 37.0 -52.6 901.8 901.8 329.5 902.6 0.08 105 7.9 32350 -40.5 -79.5 1 39.0 -51.6 928.9 929.0 330.0 929.9 0.09 106 7.3 32886 -42.7 -80.7 1 38.0 -52.9 941.2 941.2 330.2 942.1 0.08 107 7.0 33170 -40.9 -79.9 1 39.0 -52.4 250 46 960.0 960.0 330.5 961.1 0.10 108 6.8 33367 -40.5 -79.5 1 39.0 -52.4 969.6 969.7 330.7 970.8 0.11 TRP 92 17087 -86.3 -90.5 46 4.2 -86.3 210 1 369.7 369.7 300.5 369.7 0.00 WND 6.0 260 62 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 543.86 mb = 5221.20 m = 17129.71 ft Wetbulb zero: 570.06 mb = 4840.04 m = 15879.20 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 75.36 % Est. max temperature: 32.13 C = 89.83 F Sfc-Lift cond lev (LCL): 986.42 mb = 201.06 m = 659.62 ft T: 26.67 C 700-500 lapse rate: 5.58 C/km ThetaE index: 17.48 C Layer 1004.0- 885.0 mb Conv cond level (CCL): 944.06 mb = 589.25 m = 1933.21 ft Mean mixing ratio: 19.29 g/kg Conv temperature: 28.66 C = 83.59 F Cap Strength: -0.05 C Lifted Index: -3.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.04 C Lifted Index @700 mb: -1.53 C Showalter Index: -0.43 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.80 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 239.40 Risk: None Energy Index: -2.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2087.66 J/kg Max Up Vert Vel: 64.62 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.25 C Lift Cond Lev (LCL): 943.38 mb = 595.63 m = 1954.15 ft Lev Free Conv (LFC): 938.38 mb = 642.27 m = 2107.16 ft Equ Level (EL): 118.38 mb = 15656.42 m = 51365.58 ft B at Equ Level: 2065.65 J/kg Max Parcel Lev (MPL): 58.38 mb = 19629.86 m = 64401.64 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 40997 260 62 61.1 10.8 1 1006 17 70 9 -8.5 -3.1 2 1000 80 65 9 -8.2 -3.8 3 975 305 55 14 -11.5 -8.0 4 942 610 70 19 -17.9 -6.5 5 925 768 75 19 -18.4 -4.9 6 910 914 75 19 -18.4 -4.9 7 850 1502 95 16 -15.9 1.4 8 818 1829 105 15 -14.5 3.9 9 789 2134 110 14 -13.2 4.8 10 734 2743 140 12 -7.7 9.2 11 708 3048 120 17 -14.7 8.5 12 700 3150 125 15 -12.3 8.6 13 658 3658 130 12 -9.2 7.7 14 634 3962 145 12 -6.9 9.8 15 610 4267 125 10 -8.2 5.7 16 588 4572 120 10 -8.7 5.0 17 566 4877 115 11 -10.0 4.6 18 500 5890 70 7 -6.6 -2.4 19 468 6401 70 3 -2.8 -1.0 20 432 7010 345 11 2.8 -10.6 21 400 7610 340 8 2.7 -7.5 22 325 9144 300 12 10.4 -6.0 23 312 9449 325 10 5.7 -8.2 24 300 9740 350 7 1.2 -6.9 25 299 9754 340 10 3.4 -9.4 26 251 10973 330 18 9.0 -15.6 27 250 11010 335 15 6.3 -13.6 28 229 11582 345 10 2.6 -9.7 29 219 11887 345 4 1.0 -3.9 30 200 12490 225 10 7.1 7.1 31 190 12802 200 10 3.4 9.4 32 173 13411 180 11 0.0 11.0 33 164 13716 190 17 3.0 16.7 34 150 14290 185 33 2.9 32.9 35 127 15240 185 44 3.8 43.8 36 121 15545 195 11 2.8 10.6 37 114 15850 285 2 1.9 -0.5 38 109 16154 340 10 3.4 -9.4 39 103 16459 350 19 3.3 -18.7 40 100 16630 40 9 -5.8 -6.9 41 98 16764 35 9 -5.2 -7.4 42 92 17087 210 1 0.5 0.9 43 87 17374 250 1 0.9 0.3 44 70 18580 50 10 -7.7 -6.4 45 66 18898 60 16 -13.9 -8.0 46 63 19202 80 15 -14.8 -2.6 47 60 19507 105 23 -22.2 6.0 48 57 19812 145 13 -7.5 10.6 49 54 20117 75 10 -9.7 -2.6 50 50 20560 70 25 -23.5 -8.6 51 49 20726 70 24 -22.6 -8.2 52 46 21031 80 28 -27.6 -4.9 53 40 21946 105 29 -28.0 7.5 54 36 22555 75 33 -31.9 -8.5 55 30 23670 90 41 -41.0 0.0 56 30 23774 95 45 -44.8 3.9 57 27 24384 85 41 -40.8 -3.6 58 22 25603 105 42 -40.6 10.9 59 20 26250 105 45 -43.5 11.6 60 19 26518 100 50 -49.2 8.7 61 17 27127 115 31 -28.1 13.1 62 17 27432 90 17 -17.0 0.0 63 16 27737 100 14 -13.8 2.4 64 15 28042 65 16 -14.5 -6.8 65 15 28346 80 13 -12.8 -2.3 66 14 28651 40 10 -6.4 -7.7 67 13 28956 40 10 -6.4 -7.7 68 13 29261 55 15 -12.3 -8.6 69 12 29566 250 10 9.4 3.4 70 11 29870 280 21 20.7 -3.6 71 11 30175 275 12 12.0 -1.0 72 10 30770 265 51 50.8 4.4 73 7 33170 250 46 43.2 15.7 Wind Parameters Energy-Hel index: -130.47 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//PTYA/skewt/PTYA.skewt.20251225.00.gif