UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 22 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 1008 17 28.6 28.4 99 0.2 28.5 80 6 301.1 305.6 301.4 374.7 24.81 1 1007 27 29.2 26.1 83 3.1 26.9 80 6 301.7 305.7 299.8 365.7 21.59 2 1001 84 28.2 25.2 84 3.0 26.0 80 9 301.3 305.0 299.1 362.0 20.56 3 1000 94 28.2 25.0 83 3.2 25.8 80 10 301.4 305.1 299.0 361.4 20.33 4 985 229 27.0 24.2 85 2.8 24.9 79 11 301.5 305.1 298.6 359.5 19.66 5 951 540 24.0 23.9 99 0.1 23.9 76 14 301.5 305.1 298.8 360.5 20.01 6 947 577 23.6 22.4 93 1.2 22.8 75 15 301.4 304.8 297.8 355.4 18.30 7 946 586 23.6 23.6 100 0.0 23.6 75 15 301.5 305.1 298.7 359.8 19.74 8 936 679 22.8 21.4 92 1.4 21.8 81 15 301.6 304.8 297.3 352.9 17.39 9 931 726 23.0 20.9 88 2.1 21.5 85 16 302.3 305.4 297.1 352.4 16.95 10 926 774 22.8 20.2 85 2.6 20.9 89 16 302.5 305.5 296.8 350.8 16.30 11 925 783 22.8 20.2 85 2.6 20.9 90 16 302.6 305.6 296.8 350.9 16.32 12 898 1041 21.4 17.9 80 3.5 18.9 92 17 303.8 306.4 296.0 346.9 14.52 13 882 1197 20.2 17.2 83 3.0 18.1 95 18 304.1 306.7 295.8 346.1 14.14 14 850 1517 19.0 14.3 74 4.7 15.8 100 21 306.0 308.3 294.9 342.5 12.15 15 834 1680 18.2 13.2 73 5.0 14.9 92 22 306.9 309.0 294.7 341.6 11.51 16 830 1721 18.2 11.2 64 7.0 13.7 90 22 307.3 309.2 293.8 337.9 10.12 17 826 1763 19.0 9.0 52 10.0 12.7 88 22 308.6 310.2 293.1 335.3 8.76 18 809 1941 17.8 8.8 56 9.0 12.1 89 22 309.1 310.8 293.3 336.1 8.82 19 799 2047 17.2 7.2 52 10.0 11.1 92 21 309.6 311.1 292.8 334.1 8.00 20 790 2144 17.0 4.0 42 13.0 9.5 95 21 310.4 311.6 291.8 330.4 6.46 21 786 2187 17.2 -1.8 27 19.0 7.2 95 21 311.1 311.9 290.1 324.5 4.26 22 779 2264 16.8 -4.2 23 21.0 6.3 96 21 311.4 312.1 289.6 322.8 3.59 23 766 2407 16.2 -5.8 22 22.0 5.5 98 21 312.3 312.9 289.5 322.6 3.23 24 755 2530 15.4 -5.6 23 21.0 5.1 99 21 312.7 313.3 289.8 323.4 3.33 25 751 2575 14.8 2.8 44 12.0 7.9 99 21 312.5 313.7 292.3 332.0 6.24 26 745 2643 14.4 -0.6 36 15.0 6.3 100 21 312.8 313.7 291.2 328.3 4.92 27 739 2711 14.0 2.0 44 12.0 7.2 101 22 313.1 314.2 292.2 331.9 5.99 28 737 2734 13.4 5.4 58 8.0 8.6 101 22 312.7 314.1 293.4 336.5 7.65 29 732 2791 13.4 3.4 51 10.0 7.6 101 22 313.3 314.6 292.9 334.2 6.69 30 726 2860 12.6 5.6 62 7.0 8.4 102 22 313.2 314.7 293.7 337.7 7.88 31 716 2977 12.0 3.0 54 9.0 6.8 103 22 313.7 315.0 292.9 334.6 6.65 32 711 3035 11.6 4.6 62 7.0 7.5 104 22 313.9 315.4 293.7 337.4 7.50 33 707 3083 11.4 4.4 62 7.0 7.3 104 22 314.2 315.6 293.7 337.5 7.44 34 706 3095 11.4 3.4 58 8.0 6.8 104 22 314.3 315.7 293.3 336.1 6.94 35 704 3118 11.8 -3.2 35 15.0 4.1 105 22 315.0 315.9 291.3 328.7 4.29 36 702 3142 12.0 -5.0 30 17.0 3.5 105 22 315.5 316.2 291.0 327.6 3.75 37 700 3166 12.0 -6.0 28 18.0 3.2 105 22 315.8 316.4 290.9 327.0 3.49 38 696 3214 12.0 -8.0 24 20.0 2.6 104 22 316.3 316.9 290.6 326.1 3.00 39 687 3323 11.4 -5.6 30 17.0 3.0 101 24 316.8 317.5 291.3 328.7 3.66 40 679 3420 10.8 -10.2 22 21.0 1.4 100 23 317.2 317.7 290.5 325.7 2.59 41 676 3457 10.6 -7.4 27 18.0 2.1 99 23 317.4 318.0 291.1 327.9 3.24 42 672 3506 10.6 -14.4 16 25.0 0.3 99 22 317.9 318.3 290.0 324.2 1.86 43 655 3719 8.8 -4.2 40 13.0 2.2 97 19 318.2 319.0 292.3 332.1 4.28 44 651 3770 8.2 -0.8 53 9.0 3.3 97 19 318.1 319.2 293.3 335.9 5.55 45 638 3936 6.8 -0.2 61 7.0 2.9 95 17 318.3 319.5 293.6 337.3 5.92 46 629 4052 6.4 -7.6 36 14.0 -0.2 97 16 319.2 319.9 291.8 330.4 3.43 47 627 4078 6.2 -7.8 36 14.0 -0.3 98 16 319.2 319.9 291.8 330.4 3.39 48 625 4104 6.0 -1.0 61 7.0 2.2 99 16 319.3 320.4 293.7 337.6 5.70 49 624 4117 6.0 -2.0 56 8.0 1.8 100 16 319.5 320.5 293.4 336.5 5.30 50 623 4131 6.0 -6.0 42 12.0 0.1 100 16 319.6 320.4 292.4 332.4 3.92 51 620 4170 6.2 -8.8 33 15.0 -0.7 101 15 320.3 320.9 291.9 330.7 3.17 52 618 4197 6.0 -8.0 36 14.0 -0.6 102 15 320.3 321.0 292.1 331.5 3.39 53 614 4250 5.8 -11.2 28 17.0 -1.6 104 15 320.7 321.2 291.6 329.5 2.65 54 500 5900 -3.9 -25.9 16 22.0 -10.5 110 19 328.3 328.5 292.2 331.6 0.93 55 400 7620 -15.9 -26.9 38 11.0 -18.8 105 10 334.3 334.5 293.9 338.2 1.06 56 300 9730 -29.3 -44.3 22 15.0 -31.1 280 1 344.1 344.1 295.6 345.1 0.25 57 250 11010 -39.3 -56.3 15 17.0 -40.3 90 7 347.6 347.7 296.2 348.0 0.07 58 200 12490 -51.9 -63.9 22 12.0 -52.2 55 5 350.6 350.6 296.8 350.7 0.04 59 150 14290 -67.3 -77.3 23 10.0 -67.4 160 19 354.2 354.2 297.5 354.2 0.01 60 100 16630 -81.7 -89.7 24 8.0 -81.7 330 12 369.9 369.9 300.5 369.9 0.00 61 90 17215 -85.5 -91.5 33 6.0 -85.5 25 5 373.6 373.6 301.2 373.6 0.00 62 84 17596 -83.7 -91.7 23 8.0 -83.7 278 9 384.7 384.7 303.0 384.7 0.00 63 76 18147 -86.5 -92.5 33 6.0 -86.5 313 11 390.0 390.0 303.8 390.0 0.00 64 73 18367 -86.7 -92.7 32 6.0 -86.7 6 12 394.1 394.1 304.4 394.1 0.00 65 72 18443 -83.1 -91.1 24 8.0 -83.1 39 12 403.3 403.3 305.6 403.3 0.00 66 71 18521 -82.3 -90.3 24 8.0 -82.3 74 13 406.7 406.7 306.1 406.7 0.00 67 70 18600 -82.5 -90.5 24 8.0 -82.5 95 12 407.9 407.9 306.2 407.9 0.00 68 67 18845 -82.1 -91.1 20 9.0 -82.1 95 10 413.9 413.9 307.0 413.9 0.00 69 66 18930 -79.7 -89.7 18 10.0 -79.7 102 9 420.9 420.9 307.8 420.9 0.00 70 65 19016 -79.7 -89.7 18 10.0 -79.7 115 8 422.7 422.7 308.0 422.8 0.00 71 64 19105 -76.7 -88.7 13 12.0 -76.7 128 6 431.2 431.2 309.0 431.2 0.00 72 61 19383 -74.7 -88.7 10 14.0 -74.7 78 10 441.6 441.6 310.0 441.6 0.00 73 59 19577 -73.1 -89.1 7 16.0 -73.2 52 12 449.4 449.4 310.8 449.5 0.00 74 56 19883 -73.9 -89.9 7 16.0 -74.0 77 10 454.4 454.4 311.3 454.4 0.00 75 50 20560 -64.5 -90.5 2 26.0 -64.8 80 32 491.5 491.5 314.3 491.5 0.00 76 48 20810 -63.1 -89.1 2 26.0 -63.5 79 29 500.6 500.6 315.0 500.6 0.00 77 44 21340 -66.5 -90.5 2 24.0 -66.8 90 36 504.9 504.9 315.3 504.9 0.00 78 42 21622 -65.1 -90.1 2 25.0 -65.5 104 34 515.1 515.1 316.0 515.1 0.00 79 39 22071 -66.5 -90.5 2 24.0 -66.8 98 31 522.6 522.6 316.5 522.6 0.00 80 35 22734 -61.3 -89.3 1 28.0 -62.0 95 41 552.6 552.6 318.2 552.6 0.00 81 34 22913 -62.1 -89.1 2 27.0 -62.7 93 43 555.1 555.1 318.4 555.1 0.00 82 30 23690 -59.9 -88.9 1 29.0 -60.8 90 42 581.3 581.3 319.8 581.4 0.00 83 29 23903 -59.3 -88.3 1 29.0 -60.3 92 42 588.7 588.7 320.1 588.7 0.01 84 27 24353 -60.3 -88.3 1 28.0 -61.3 95 41 598.0 598.0 320.5 598.0 0.01 85 23 25367 -56.5 -87.5 1 31.0 -58.2 103 40 637.2 637.2 322.2 637.3 0.01 86 23 25367 -54.5 -86.5 1 32.0 -56.6 103 40 643.1 643.1 322.4 643.2 0.01 87 22 25653 -54.7 -85.7 1 31.0 -56.8 106 40 650.8 650.8 322.7 650.8 0.01 88 20 26270 -51.7 -84.7 1 33.0 -54.7 110 38 677.9 677.9 323.7 678.0 0.02 89 20 26270 -51.7 -83.7 1 32.0 -54.7 110 38 677.9 677.9 323.7 678.1 0.02 90 18 26958 -49.5 -83.5 1 34.0 -53.4 98 36 705.6 705.6 324.6 705.8 0.02 91 17 27332 -50.5 -83.5 1 33.0 -54.2 88 34 714.0 714.0 324.9 714.2 0.02 92 16 27729 -48.7 -82.7 1 34.0 -53.2 85 28 732.4 732.4 325.4 732.6 0.03 93 15 28152 -50.1 -83.1 1 33.0 -54.3 85 21 741.4 741.4 325.7 741.6 0.03 94 15 28152 -48.5 -83.5 1 35.0 -53.3 85 21 746.7 746.7 325.8 746.9 0.02 95 13 29089 -51.1 -84.1 1 33.0 -55.4 77 15 768.9 768.9 326.4 769.1 0.03 96 12 29613 -48.5 -83.5 1 35.0 -54.0 114 21 795.9 795.9 327.1 796.2 0.03 97 11 30184 -49.9 -83.9 1 34.0 -55.1 204 10 810.9 810.9 327.5 811.2 0.03 98 11 30184 -44.9 -82.9 1 38.0 -52.2 204 10 829.0 829.1 328.0 829.4 0.04 99 11 30184 -43.9 -81.9 1 38.0 -51.7 204 10 832.7 832.7 328.0 833.1 0.04 100 10 30820 -47.3 -82.3 1 35.0 -53.9 325 17 843.0 843.0 328.2 843.4 0.05 101 9.9 30886 -47.7 -82.7 1 35.0 -54.2 843.9 843.9 328.2 844.3 0.04 102 9.6 31091 -45.3 -82.3 1 37.0 -53.0 860.4 860.5 328.6 860.9 0.05 103 9.3 31302 -46.3 -82.3 1 36.0 -53.7 864.5 864.5 328.7 865.0 0.05 104 7.9 32401 -40.3 -80.3 1 40.0 -51.5 929.7 929.8 330.0 930.6 0.08 105 7.3 32938 -41.3 -81.3 1 40.0 -52.4 946.9 946.9 330.3 947.7 0.07 TRP 90 17215 -85.5 -91.5 33 6.0 -85.5 25 5 373.6 373.6 301.2 373.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 545.84 mb = 5236.45 m = 17179.74 ft Wetbulb zero: 629.45 mb = 4046.15 m = 13274.62 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 47.24 % Est. max temperature: 33.10 C = 91.57 F Sfc-Lift cond lev (LCL): 1005.79 mb = 38.24 m = 125.46 ft T: 29.00 C 700-500 lapse rate: 5.82 C/km ThetaE index: 15.68 C Layer 898.0- 809.0 mb Conv cond level (CCL): 913.61 mb = 891.08 m = 2923.45 ft Mean mixing ratio: 18.74 g/kg Conv temperature: 30.64 C = 87.15 F Cap Strength: 0.58 C Lifted Index: -3.39 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.71 C Lifted Index @700 mb: -0.50 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.20 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 232.60 Risk: None Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1706.73 J/kg Max Up Vert Vel: 58.42 m/s Conv Inhibition (B-): 3.32 J/kg Cap Strength: 0.49 C Lift Cond Lev (LCL): 931.10 mb = 725.40 m = 2379.88 ft Lev Free Conv (LFC): 896.10 mb = 1059.82 m = 3477.07 ft Equ Level (EL): 826.10 mb = 1761.70 m = 5779.78 ft B at Equ Level: 16.06 J/kg Max Parcel Lev (MPL): 66.10 mb = 18921.57 m = 62077.89 ft Wind level data Storm motion: 129 at 14 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 1008 17 80 6 -5.9 -1.0 | 335 11 4.6 -9.7 1 1000 94 80 10 -9.8 -1.7 | 356 10 0.6 -10.4 2 943 610 75 15 -14.5 -3.9 | 18 13 -4.0 -12.5 3 925 783 90 16 -16.0 0.0 | 33 10 -5.5 -8.6 4 911 914 90 16 -16.0 0.0 | 33 10 -5.5 -8.6 5 850 1517 100 21 -20.7 3.6 | 64 11 -10.2 -5.0 6 849 1524 100 21 -20.7 3.6 | 64 11 -10.2 -5.0 7 819 1829 85 22 -21.9 -1.9 | 47 16 -11.4 -10.6 8 790 2134 95 21 -20.9 1.8 | 57 12 -10.4 -6.8 9 700 3166 105 22 -21.3 5.7 | 75 11 -10.8 -3.0 10 684 3353 100 24 -23.6 4.2 | 71 14 -13.1 -4.5 11 635 3962 95 16 -15.9 1.4 | 37 9 -5.4 -7.3 12 611 4267 105 15 -14.5 3.9 | 40 6 -4.0 -4.8 13 546 5182 115 16 -14.5 6.8 | 65 4 -4.0 -1.9 14 500 5900 110 19 -17.9 6.5 | 74 8 -7.4 -2.1 15 487 6096 110 18 -16.9 6.2 | 69 7 -6.4 -2.5 16 450 6706 130 16 -12.3 10.3 | 133 2 -1.8 1.6 17 400 7620 105 10 -9.7 2.6 | 352 6 0.8 -6.1 18 400 7620 115 19 -17.2 8.0 | 85 7 -6.7 -0.6 19 325 9144 25 1 -0.4 -0.9 | 313 14 10.1 -9.6 20 300 9730 280 1 1.0 -0.2 | 308 14 11.5 -8.8 21 250 11010 90 7 -7.0 0.0 | 338 9 3.5 -8.6 22 200 12490 55 5 -4.1 -2.9 | 331 13 6.4 -11.5 23 181 13106 100 2 -2.0 0.3 | 314 12 8.5 -8.3 24 150 14290 160 19 -6.5 17.9 | 203 10 4.0 9.2 25 121 15545 170 28 -4.9 27.6 | 197 20 5.6 18.9 26 109 16154 140 21 -13.5 16.1 | 158 8 -3.0 7.4 27 103 16459 145 16 -9.2 13.1 | 196 5 1.3 4.5 28 100 16630 330 12 6.0 -10.4 | 319 25 16.5 -19.0 29 98 16764 330 12 6.0 -10.4 | 319 25 16.5 -19.0 30 92 17069 15 10 -2.6 -9.7 | 337 20 7.9 -18.3 31 90 17215 25 5 -2.1 -4.5 | 328 16 8.4 -13.2 32 83 17678 255 10 9.7 2.6 | 287 21 20.2 -6.1 33 74 18288 330 11 5.5 -9.5 | 319 24 16.0 -18.2 34 70 18593 105 13 -12.6 3.4 | 21 6 -2.1 -5.3 35 70 18600 95 12 -12.0 1.0 | 11 8 -1.5 -7.6 36 67 18898 95 10 -10.0 0.9 | 356 8 0.5 -7.8 37 63 19202 140 5 -3.2 3.8 | 303 9 7.3 -4.8 38 60 19507 45 13 -9.2 -9.2 | 356 18 1.3 -17.8 39 54 20117 95 8 -8.0 0.7 | 342 8 2.5 -7.9 40 51 20422 105 15 -14.5 3.9 | 40 6 -4.0 -4.8 41 50 20560 80 32 -31.5 -5.6 | 56 25 -21.0 -14.2 42 49 20726 80 25 -24.6 -4.3 | 47 19 -14.1 -13.0 43 46 21031 75 39 -37.7 -10.1 | 55 33 -27.2 -18.7 44 42 21641 105 34 -32.8 8.8 | 90 22 -22.4 0.2 45 38 22250 95 30 -29.9 2.6 | 73 20 -19.4 -6.0 46 34 22860 95 43 -42.8 3.7 | 81 33 -32.3 -4.9 47 31 23470 75 39 -37.7 -10.1 | 55 33 -27.2 -18.7 48 30 23690 90 42 -42.0 0.0 | 75 33 -31.5 -8.6 49 20 26213 110 39 -36.6 13.3 | 100 27 -26.2 4.7 50 20 26270 110 38 -35.7 13.0 | 100 26 -25.2 4.4 51 19 26518 110 39 -36.6 13.3 | 100 27 -26.2 4.7 52 17 27432 85 33 -32.9 -2.9 | 63 25 -22.4 -11.5 53 15 28346 85 18 -17.9 -1.6 | 36 13 -7.4 -10.2 54 14 28651 115 13 -11.8 5.5 | 22 3 -1.3 -3.2 55 13 28956 75 10 -9.7 -2.6 | 356 11 0.8 -11.2 56 13 29261 80 20 -19.7 -3.5 | 37 15 -9.2 -12.1 57 12 29566 100 23 -22.7 4.0 | 69 13 -12.2 -4.7 58 12 29870 175 14 -1.2 13.9 | 240 11 9.3 5.3 59 11 30175 200 10 3.4 9.4 | 267 14 13.9 0.8 60 10 30820 325 17 9.8 -13.9 | 318 30 20.2 -22.6 Wind Parameters Mean winds (0-6000m): 99.5 at 18.1 knts Storm direction: 129.5 at 13.6 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 67.4 neg: -13.1 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.2 10^-3/s Energy-Hel index: 0.58 Bulk Rich Number: 175.19 Bulk Shear: 9.74 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 78 11 4 11| 0.0 8.4 8.4| 21.7 0.0 21.7 43.4 0.93| 8.5 7.8 1000 82 14 16 11| 2.6 4.2 6.8| 35.8 0.0 35.8 35.8 0.87| 7.3 6.3 1500 88 15 28 10| 3.4 2.8 6.2| 49.6 0.0 49.6 33.1 0.90| 6.6 5.9 2000 89 17 36 11| 2.6 2.6 5.2| 54.6 -13.1 41.5 20.8 0.55| 6.9 3.8 2500 91 18 41 11| 2.5 2.1 4.6| 61.9 -13.1 48.8 19.5 0.57| 6.1 3.5 3000 93 18 46 11| 2.3 1.7 4.1| 67.4 -13.1 54.3 18.1 0.59| 5.4 3.2 4000 95 19 50 11| 1.8 1.2 3.0| 68.5 -33.9 34.6 8.7 0.28| 5.5 1.6 5000 97 18 50 10| 1.8 1.0 2.7| 71.7 -33.9 37.9 7.6 0.30| 4.9 1.5 6000 99 18 53 9| 1.5 0.9 2.4| 73.5 -34.5 39.0 6.5 0.29| 4.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251222.00.gif