UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 31 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 1007 17 28.8 27.7 94 1.1 28.0 80 6 301.3 305.7 300.9 372.0 23.80 1 1001 75 28.4 25.1 82 3.3 25.9 93 9 301.5 305.2 299.1 361.9 20.43 2 1000 85 28.2 24.9 82 3.3 25.7 95 10 301.4 305.1 298.9 361.0 20.21 3 997 112 28.0 24.2 80 3.8 25.2 95 10 301.4 305.0 298.4 358.7 19.41 4 952 521 24.0 23.3 96 0.7 23.5 95 14 301.4 304.9 298.3 358.1 19.25 5 940 633 23.2 21.8 92 1.4 22.2 94 15 301.6 304.9 297.5 354.0 17.76 6 936 670 23.6 20.7 84 2.9 21.5 91 14 302.4 305.5 297.0 351.7 16.64 7 925 774 22.6 20.1 86 2.5 20.8 85 12 302.4 305.4 296.7 350.4 16.22 8 918 840 22.4 19.9 86 2.5 20.6 85 12 302.9 305.8 296.8 350.7 16.14 9 893 1081 21.2 18.9 87 2.3 19.6 88 13 304.0 306.9 296.7 350.4 15.57 10 882 1188 20.8 17.4 81 3.4 18.4 90 13 304.7 307.4 296.1 347.4 14.32 11 850 1508 19.0 16.4 85 2.6 17.2 95 15 306.0 308.6 296.1 347.9 13.94 12 834 1671 18.6 14.0 75 4.6 15.5 92 16 307.3 309.6 295.3 343.9 12.14 13 828 1733 18.0 14.2 78 3.8 15.4 92 16 307.3 309.6 295.4 344.7 12.39 14 822 1796 18.0 12.0 68 6.0 14.1 91 17 307.9 310.0 294.4 340.6 10.78 15 802 2006 16.4 12.9 80 3.5 14.1 93 15 308.4 310.6 295.3 344.0 11.74 16 795 2081 16.6 8.6 59 8.0 11.6 94 15 309.4 311.1 293.4 336.5 8.86 17 790 2135 16.2 11.3 73 4.9 13.0 95 14 309.5 311.5 294.8 342.2 10.71 18 783 2211 16.0 9.0 63 7.0 11.6 97 14 310.1 311.8 293.9 338.4 9.24 19 778 2265 15.6 9.6 67 6.0 11.8 99 14 310.2 312.1 294.3 339.9 9.69 20 775 2298 15.8 5.8 51 10.0 9.8 100 15 310.8 312.2 292.7 333.9 7.48 21 773 2320 15.4 9.4 67 6.0 11.6 101 15 310.6 312.4 294.3 340.1 9.62 22 766 2397 15.0 7.0 59 8.0 10.1 103 15 311.0 312.5 293.4 336.3 8.23 23 763 2430 14.8 7.8 63 7.0 10.4 105 15 311.1 312.8 293.8 338.0 8.74 24 749 2587 14.4 -2.6 31 17.0 5.6 98 14 312.3 313.1 290.5 325.7 4.22 25 740 2689 13.8 3.8 51 10.0 8.0 93 13 312.8 314.1 292.8 334.0 6.81 26 739 2701 13.6 2.6 47 11.0 7.3 92 12 312.7 313.9 292.3 332.2 6.26 27 735 2747 14.0 -4.0 28 18.0 4.9 90 12 313.6 314.3 290.5 325.9 3.87 28 716 2967 12.4 -3.6 33 16.0 4.3 77 10 314.2 315.0 290.9 327.2 4.09 29 711 3026 12.2 -7.8 24 20.0 2.8 73 10 314.6 315.2 290.0 324.3 2.99 30 700 3157 11.4 -6.6 28 18.0 2.8 65 9 315.1 315.7 290.5 325.9 3.33 31 699 3169 11.2 -6.8 28 18.0 2.6 65 9 315.0 315.6 290.5 325.6 3.28 32 694 3229 10.8 -0.2 46 11.0 4.8 67 9 315.2 316.3 292.4 332.5 5.44 33 689 3289 10.6 -4.4 35 15.0 3.1 68 9 315.6 316.4 291.3 328.5 4.00 34 682 3374 10.4 -6.6 30 17.0 2.2 70 8 316.3 317.0 291.0 327.4 3.42 35 676 3447 9.8 -4.2 37 14.0 2.8 71 8 316.5 317.3 291.6 329.8 4.14 36 668 3546 9.6 -6.4 32 16.0 1.9 74 8 317.3 318.0 291.4 328.8 3.54 37 652 3747 7.6 -6.4 36 14.0 0.9 78 7 317.3 318.0 291.5 329.1 3.63 38 644 3848 6.8 -3.2 49 10.0 1.7 80 7 317.5 318.4 292.4 332.6 4.69 39 633 3990 5.8 -7.2 39 13.0 -0.3 83 7 317.9 318.6 291.5 329.4 3.52 40 626 4080 5.0 -8.0 38 13.0 -1.0 85 7 318.0 318.7 291.4 328.9 3.34 41 620 4159 4.8 -16.2 20 21.0 -3.3 87 6 318.7 319.0 290.1 324.5 1.74 42 617 4199 4.6 -15.4 22 20.0 -3.2 88 6 318.9 319.2 290.3 325.2 1.87 43 613 4252 4.4 -18.6 17 23.0 -4.0 89 6 319.2 319.5 290.0 324.1 1.44 44 611 4278 4.4 -22.6 12 27.0 -4.6 90 6 319.5 319.7 289.7 323.1 1.02 45 610 4291 4.4 -26.6 8 31.0 -5.1 90 6 319.7 319.8 289.4 322.2 0.71 46 593 4521 4.0 -31.0 6 35.0 -5.8 89 8 321.8 321.9 289.9 323.6 0.49 47 576 4758 3.2 -28.8 7 32.0 -6.2 88 9 323.6 323.7 290.5 325.8 0.61 48 565 4914 2.2 -33.8 5 36.0 -7.2 87 10 324.2 324.3 290.5 325.6 0.39 49 554 5072 1.4 -31.6 6 33.0 -7.6 87 11 325.1 325.2 290.8 326.9 0.49 50 548 5160 0.6 -21.4 17 22.0 -6.9 86 12 325.1 325.4 291.6 329.6 1.26 51 546 5189 0.4 -11.6 40 12.0 -4.8 86 12 325.2 325.8 293.0 335.0 2.88 52 545 5204 0.4 -13.6 34 14.0 -5.4 86 12 325.4 325.9 292.7 333.8 2.45 53 500 5890 -3.9 -19.9 28 16.0 -9.5 75 11 328.3 328.6 292.7 333.8 1.58 54 400 7620 -15.1 -34.1 18 19.0 -19.2 90 11 335.4 335.5 293.7 337.4 0.53 55 300 9730 -30.1 -44.1 24 14.0 -31.7 85 12 343.0 343.0 295.3 344.0 0.25 56 250 11000 -39.9 -58.9 11 19.0 -40.9 100 16 346.7 346.8 296.0 347.0 0.05 57 200 12480 -52.9 -60.9 37 8.0 -53.1 100 18 349.0 349.0 296.4 349.2 0.05 58 150 14280 -67.5 -72.5 49 5.0 -67.5 140 34 353.8 353.8 297.5 353.9 0.01 59 100 16620 -84.3 -89.3 41 5.0 -84.3 105 26 364.9 364.9 299.6 364.9 0.00 60 95 16903 -86.1 -91.0 41 4.9 -86.1 103 26 366.7 366.7 299.9 366.7 0.00 61 88 17320 -88.5 -93.5 38 5.0 -88.5 95 28 370.0 370.0 300.6 370.0 0.00 62 86 17445 -86.7 -92.7 32 6.0 -86.7 95 28 376.1 376.1 301.6 376.1 0.00 63 83 17640 -86.3 -92.3 33 6.0 -86.3 95 28 380.7 380.7 302.3 380.8 0.00 64 80 17841 -87.3 -92.3 39 5.0 -87.3 92 38 382.7 382.7 302.7 382.7 0.00 65 80 17841 -87.7 -92.7 39 5.0 -87.7 92 38 381.9 381.9 302.5 381.9 0.00 66 77 18051 -83.9 -90.9 28 7.0 -83.9 94 44 394.0 394.0 304.3 394.0 0.00 67 76 18124 -82.1 -90.1 24 8.0 -82.1 97 44 399.2 399.2 305.1 399.2 0.00 68 74 18274 -80.7 -88.7 25 8.0 -80.7 105 43 405.2 405.2 305.9 405.3 0.00 69 73 18350 -80.9 -89.9 21 9.0 -80.9 116 35 406.4 406.4 306.0 406.4 0.00 70 72 18429 -77.5 -88.5 15 11.0 -77.6 129 27 415.2 415.2 307.2 415.2 0.00 71 70 18590 -78.3 -89.3 15 11.0 -78.3 155 10 416.9 416.9 307.3 416.9 0.00 72 68 18756 -76.7 -88.7 13 12.0 -76.7 152 13 423.8 423.8 308.2 423.8 0.00 73 68 18756 -76.5 -88.5 13 12.0 -76.6 152 13 424.2 424.2 308.2 424.2 0.00 74 58 19668 -77.3 -89.3 13 12.0 -77.3 359 13 442.2 442.2 310.1 442.2 0.00 75 55 19973 -75.7 -88.7 11 13.0 -75.7 39 22 452.6 452.6 311.1 452.6 0.00 76 54 20080 -73.1 -89.1 7 16.0 -73.2 56 27 461.0 461.0 311.8 461.0 0.00 77 52 20304 -67.7 -88.7 3 21.0 -67.9 79 26 478.6 478.6 313.3 478.6 0.00 78 51 20421 -66.7 -89.7 3 23.0 -67.0 90 25 483.6 483.6 313.7 483.6 0.00 79 50 20540 -67.5 -89.5 3 22.0 -67.7 80 25 484.4 484.4 313.8 484.4 0.00 80 49 20661 -68.1 -89.1 3 21.0 -68.3 77 26 485.8 485.8 313.9 485.8 0.00 81 41 21731 -67.9 -89.9 3 22.0 -68.1 85 26 511.7 511.7 315.8 511.7 0.00 82 38 22191 -64.5 -89.5 2 25.0 -64.9 98 32 531.6 531.6 317.0 531.6 0.00 83 35 22694 -63.9 -89.9 2 26.0 -64.4 103 41 545.8 545.8 317.9 545.9 0.00 84 33 23057 -60.1 -88.1 1 28.0 -60.9 106 48 565.2 565.2 318.9 565.2 0.00 85 31 23446 -61.1 -88.1 2 27.0 -61.9 110 55 572.7 572.7 319.3 572.7 0.01 86 30 23650 -59.7 -87.7 1 28.0 -60.6 110 51 581.9 581.9 319.8 581.9 0.01 87 27 24314 -57.3 -86.3 1 29.0 -58.6 102 54 606.4 606.4 320.9 606.5 0.01 88 27 24314 -57.9 -86.9 1 29.0 -59.2 102 54 604.7 604.7 320.8 604.8 0.01 89 25 24807 -51.7 -83.7 1 32.0 -54.2 96 56 636.0 636.0 322.2 636.1 0.01 90 23 25348 -52.7 -83.7 1 31.0 -55.2 89 58 648.4 648.4 322.6 648.5 0.02 91 21 25940 -50.1 -82.4 1 32.3 -53.4 95 64 673.4 673.4 323.6 673.5 0.02 92 20 26260 -48.7 -81.7 1 33.0 -52.5 105 60 687.1 687.1 324.0 687.3 0.03 93 19 26597 -48.3 -81.3 1 33.0 -52.4 103 53 698.5 698.5 324.4 698.7 0.03 94 19 26597 -48.7 -81.7 1 33.0 -52.7 103 53 697.3 697.3 324.3 697.5 0.03 95 17 27332 -45.7 -80.7 1 35.0 -51.1 113 26 729.4 729.4 325.4 729.7 0.03 96 14 28606 -51.9 -82.9 1 31.0 -55.7 262 14 750.1 750.1 326.0 750.3 0.03 97 12 29608 -50.1 -83.1 1 33.0 -54.9 259 18 790.2 790.3 327.0 790.5 0.03 98 10 30800 -49.3 -82.3 1 33.0 -55.1 260 24 835.5 835.5 328.1 836.0 0.05 99 9.8 30933 -49.5 -82.5 1 33.0 -55.2 259 24 839.6 839.6 328.2 840.0 0.04 100 9.6 31069 -47.9 -81.9 1 34.0 -54.4 259 24 850.6 850.6 328.4 851.1 0.05 101 9.4 31208 -48.1 -82.1 1 34.0 -54.6 258 25 855.0 855.0 328.5 855.5 0.05 102 8.3 32039 -43.1 -80.1 1 37.0 -52.5 255 26 905.7 905.7 329.5 906.5 0.08 103 7.7 32545 -44.3 -80.3 1 36.0 -53.4 253 27 920.5 920.5 329.8 921.4 0.08 104 7.0 33190 -40.5 -78.5 1 38.0 -52.2 250 28 961.6 961.7 330.5 963.0 0.12 105 6.8 33388 -38.5 -77.5 1 39.0 -51.5 978.0 978.1 330.8 979.7 0.15 TRP 88 17320 -88.5 -93.5 38 5.0 -88.5 95 28 370.0 370.0 300.6 370.0 0.00 WND 21 25940 -50.1 -82.4 1 32.3 -53.4 95 64 673.4 673.4 323.6 673.5 0.02 Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 540.81 mb = 5267.74 m = 17282.39 ft Wetbulb zero: 634.83 mb = 3965.85 m = 13011.15 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 48.02 % Est. max temperature: 33.21 C = 91.78 F Sfc-Lift cond lev (LCL): 991.69 mb = 159.20 m = 522.30 ft T: 27.54 C 700-500 lapse rate: 5.60 C/km ThetaE index: 21.57 C Layer 1001.0- 918.0 mb Conv cond level (CCL): 904.33 mb = 970.97 m = 3185.57 ft Mean mixing ratio: 18.39 g/kg Conv temperature: 30.96 C = 87.72 F Cap Strength: 0.57 C Lifted Index: -3.07 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.98 C Lifted Index @700 mb: -0.81 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.30 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 237.80 Risk: None Energy Index: -2.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1637.92 J/kg Max Up Vert Vel: 57.23 m/s Conv Inhibition (B-): 9.01 J/kg Cap Strength: 0.57 C Lift Cond Lev (LCL): 926.65 mb = 758.40 m = 2488.16 ft Lev Free Conv (LFC): 861.65 mb = 1390.30 m = 4561.31 ft Equ Level (EL): 131.65 mb = 15033.25 m = 49321.09 ft B at Equ Level: 1620.49 J/kg Max Parcel Lev (MPL): 71.65 mb = 18456.96 m = 60553.58 ft Wind level data Storm motion: 118 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 1007 17 80 6 -5.9 -1.0 | 342 5 1.6 -5.1 1 1000 85 95 10 -10.0 0.9 | 37 4 -2.4 -3.1 2 942 610 95 15 -14.9 1.3 | 70 8 -7.4 -2.7 3 925 774 85 12 -12.0 -1.0 | 41 7 -4.4 -5.1 4 910 914 85 12 -12.0 -1.0 | 41 7 -4.4 -5.1 5 850 1508 95 15 -14.9 1.3 | 70 8 -7.4 -2.7 6 818 1829 90 17 -17.0 0.0 | 67 10 -9.4 -4.0 7 790 2134 95 14 -13.9 1.2 | 66 7 -6.4 -2.8 8 762 2438 105 15 -14.5 3.9 | 89 7 -6.9 -0.1 9 735 2743 90 12 -12.0 0.0 | 48 6 -4.4 -4.0 10 700 3157 65 9 -8.2 -3.8 | 4 8 -0.6 -7.8 11 611 4267 90 6 -6.0 0.0 | 339 4 1.6 -4.0 12 525 5486 85 14 -13.9 -1.2 | 51 8 -6.4 -5.2 13 506 5791 90 12 -12.0 0.0 | 48 6 -4.4 -4.0 14 500 5890 75 11 -10.6 -2.8 | 24 8 -3.1 -6.9 15 487 6096 55 10 -8.2 -5.7 | 4 10 -0.6 -9.8 16 468 6401 35 14 -8.0 -11.5 | 2 15 -0.5 -15.5 17 433 7010 95 13 -13.0 1.1 | 62 6 -5.4 -2.9 18 416 7315 75 13 -12.6 -3.4 | 34 9 -5.0 -7.4 19 400 7620 90 11 -11.0 0.0 | 41 5 -3.4 -4.0 20 339 8839 115 15 -13.6 6.3 | 111 6 -6.0 2.3 21 300 9730 85 12 -12.0 -1.0 | 41 7 -4.4 -5.1 22 299 9754 80 13 -12.8 -2.3 | 40 8 -5.2 -6.3 23 274 10363 120 15 -13.0 7.5 | 123 6 -5.4 3.5 24 251 10973 95 12 -12.0 1.0 | 56 5 -4.4 -3.0 25 250 11000 100 16 -15.8 2.8 | 81 8 -8.2 -1.2 26 209 12192 85 22 -21.9 -1.9 | 68 16 -14.4 -5.9 27 200 12480 100 18 -17.7 3.1 | 85 10 -10.2 -0.9 28 181 13106 105 19 -18.4 4.9 | 95 11 -10.8 0.9 29 172 13411 100 18 -17.7 3.1 | 85 10 -10.2 -0.9 30 164 13716 130 18 -13.8 11.6 | 140 10 -6.2 7.6 31 150 14280 140 34 -21.9 26.0 | 147 26 -14.3 22.0 32 134 14935 140 40 -25.7 30.6 | 146 32 -18.2 26.6 33 100 16620 105 26 -25.1 6.7 | 99 18 -17.6 2.7 34 97 16764 105 26 -25.1 6.7 | 99 18 -17.6 2.7 35 88 17320 95 28 -27.9 2.4 | 86 20 -20.3 -1.6 36 82 17678 95 28 -27.9 2.4 | 86 20 -20.3 -1.6 37 78 17983 90 45 -45.0 0.0 | 84 38 -37.4 -4.0 38 74 18288 105 43 -41.5 11.1 | 102 35 -34.0 7.1 39 70 18590 155 10 -4.2 9.1 | 213 6 3.3 5.0 40 66 18898 150 16 -8.0 13.9 | 177 10 -0.4 9.8 41 63 19202 10 10 -1.7 -9.8 | 337 15 5.8 -13.9 42 60 19507 345 10 2.6 -9.7 | 323 17 10.1 -13.7 43 57 19812 10 15 -2.6 -14.8 | 345 19 4.9 -18.8 44 54 20117 60 28 -24.2 -14.0 | 43 25 -16.7 -18.0 45 51 20422 90 25 -25.0 0.0 | 77 18 -17.4 -4.0 46 50 20540 80 25 -24.6 -4.3 | 64 19 -17.1 -8.4 47 48 20726 75 26 -25.1 -6.7 | 59 21 -17.6 -10.7 48 46 21031 95 23 -22.9 2.0 | 83 15 -15.4 -2.0 49 44 21336 100 23 -22.7 4.0 | 90 15 -15.1 -0.0 50 42 21641 80 26 -25.6 -4.5 | 65 20 -18.1 -8.5 51 40 21946 95 27 -26.9 2.4 | 85 19 -19.3 -1.7 52 31 23470 110 55 -51.7 18.8 | 109 47 -44.1 14.8 53 30 23650 110 51 -47.9 17.4 | 108 43 -40.4 13.4 54 23 25298 90 58 -58.0 0.0 | 85 51 -50.4 -4.0 55 22 25603 85 59 -58.8 -5.1 | 80 52 -51.2 -9.2 56 21 25940 95 64 -63.8 5.6 | 92 56 -56.2 1.6 57 20 26213 95 64 -63.8 5.6 | 92 56 -56.2 1.6 58 20 26260 105 60 -58.0 15.5 | 103 52 -50.4 11.5 59 18 27127 100 41 -40.4 7.1 | 95 33 -32.8 3.1 60 17 27432 120 18 -15.6 9.0 | 122 9 -8.0 5.0 61 15 28042 140 12 -7.7 9.2 | 178 5 -0.2 5.2 62 15 28346 250 10 9.4 3.4 | 272 17 16.9 -0.6 63 13 28956 280 19 18.7 -3.3 | 286 27 26.3 -7.3 64 13 29261 305 14 11.5 -8.0 | 302 23 19.0 -12.0 65 12 29566 260 17 16.7 3.0 | 273 24 24.3 -1.1 66 12 29870 255 25 24.1 6.5 | 266 32 31.7 2.5 67 10 30800 260 24 23.6 4.2 | 270 31 31.2 0.2 68 7 33190 250 28 26.3 9.6 | 261 34 33.9 5.6 Wind Parameters Mean winds (0-6000m): 88.0 at 11.4 knts Storm direction: 118.0 at 8.6 knts Shear (0-3000m) pos: 1.9 neg: 1.7 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 34.6 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -21.1 tot: -0.7 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 0.3 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 7198.89 Bulk Shear: 0.23 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 95 12 52 5| 8.7 0.0 8.7| 8.4 0.0 8.4 16.7 0.82| 9.1 7.5 1000 92 12 52 6| 4.4 1.3 5.6| 9.9 -6.5 3.4 3.4 0.33| 7.1 2.4 1500 92 13 55 6| 3.9 0.9 4.8| 15.7 -6.5 9.2 6.1 0.45| 5.9 2.6 2000 92 14 59 7| 3.0 0.7 3.7| 15.8 -7.6 8.2 4.1 0.34| 5.5 1.9 2500 93 14 63 7| 2.3 0.6 2.9| 20.4 -9.5 10.9 4.3 0.33| 5.3 1.8 3000 93 14 60 7| 1.9 1.7 3.6| 20.4 -21.1 -0.7 -0.2 0.05| 5.7 0.3 4000 89 12 48 6| 1.5 1.4 2.9| 20.4 -26.6 -6.2 -1.5 -0.04| 4.9 -0.2 5000 89 11 41 6| 1.3 0.9 2.2| 25.5 -27.3 -1.8 -0.4 0.05| 4.5 0.2 6000 88 11 41 6| 1.1 1.2 2.2| 28.6 -37.0 -8.4 -1.4 -0.02| 4.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251231.00.gif