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 PTYA... Searching the city database file for: PTYA ... Date:1200Z 8 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 26.6 26.4 99 0.2 26.5 70 3 299.2 303.2 299.4 363.8 22.02 1 1004 39 27.4 24.6 85 2.8 25.3 58 6 300.2 303.8 298.4 358.2 19.75 2 1000 84 27.2 24.3 84 2.9 25.0 35 13 300.4 303.9 298.2 357.6 19.47 3 995 129 27.4 23.8 81 3.6 24.7 36 14 301.0 304.5 298.1 356.9 18.98 4 947 566 23.8 22.6 93 1.2 22.9 43 18 301.6 305.0 298.0 356.3 18.53 5 939 640 23.2 21.6 91 1.6 22.1 44 18 301.7 305.0 297.4 353.5 17.56 6 925 772 22.6 20.7 89 1.9 21.2 45 17 302.4 305.5 297.1 352.2 16.84 7 899 1021 21.2 18.5 85 2.7 19.3 60 14 303.5 306.2 296.3 348.2 15.08 8 885 1157 20.0 19.0 94 1.0 19.3 60 14 303.6 306.5 296.7 350.6 15.82 9 883 1177 20.0 17.7 87 2.3 18.4 60 14 303.8 306.5 296.0 347.1 14.58 10 873 1276 19.6 17.1 85 2.5 17.9 60 13 304.3 307.0 295.9 346.6 14.19 11 871 1295 19.2 16.6 85 2.6 17.4 60 13 304.1 306.7 295.6 345.1 13.77 12 853 1476 18.0 17.4 96 0.6 17.6 60 13 304.7 307.4 296.4 348.9 14.82 13 850 1506 18.0 17.2 95 0.8 17.5 60 13 305.0 307.7 296.4 348.9 14.68 14 828 1730 16.2 15.9 98 0.3 16.0 67 14 305.4 308.0 295.9 346.9 13.86 15 817 1844 15.6 14.9 96 0.7 15.1 65 15 305.9 308.4 295.6 345.4 13.16 16 813 1885 15.4 13.9 91 1.5 14.4 64 15 306.2 308.5 295.1 343.3 12.38 17 806 1959 16.2 11.3 73 4.9 13.0 63 16 307.8 309.7 294.2 339.5 10.49 18 796 2065 16.6 7.6 55 9.0 11.1 61 16 309.3 310.8 292.9 334.6 8.25 19 792 2108 16.6 6.6 52 10.0 10.6 60 17 309.7 311.2 292.7 333.5 7.74 20 790 2130 16.4 7.4 55 9.0 10.9 60 17 309.7 311.3 293.0 334.9 8.20 21 774 2304 15.8 3.8 45 12.0 8.9 52 18 310.9 312.1 292.0 331.1 6.50 22 773 2315 16.2 -2.8 27 19.0 6.4 51 18 311.5 312.2 290.0 324.2 4.02 23 772 2326 16.4 -2.6 27 19.0 6.6 51 18 311.8 312.6 290.2 324.7 4.09 24 754 2526 15.0 -4.0 27 19.0 5.4 48 19 312.4 313.1 290.1 324.4 3.77 25 737 2719 13.4 -1.6 35 15.0 5.5 56 21 312.7 313.6 290.9 327.3 4.62 26 733 2764 13.6 -6.4 24 20.0 4.0 58 21 313.4 314.0 289.9 323.8 3.23 27 722 2892 13.8 -11.2 16 25.0 2.8 64 22 315.0 315.4 289.5 322.3 2.25 28 704 3105 13.8 -16.2 11 30.0 1.7 70 24 317.2 317.5 289.5 322.4 1.53 29 700 3153 13.8 -14.2 13 28.0 2.0 70 24 317.8 318.1 289.9 323.9 1.82 30 690 3274 13.4 -14.6 13 28.0 1.7 71 24 318.6 319.0 290.2 324.6 1.78 31 644 3849 8.8 -15.2 17 24.0 -0.9 78 22 319.8 320.1 290.5 325.9 1.82 32 595 4499 4.8 -23.2 11 28.0 -4.6 70 21 322.4 322.6 290.5 325.9 0.99 33 564 4934 2.6 -16.4 23 19.0 -4.8 62 22 324.8 325.2 292.0 331.3 1.88 34 542 5255 1.4 -32.6 6 34.0 -7.8 76 20 327.1 327.2 291.4 328.8 0.46 35 537 5330 1.2 -25.8 11 27.0 -7.3 79 20 327.7 327.9 291.9 330.9 0.87 36 511 5727 -1.7 -18.7 26 17.0 -7.9 97 18 328.9 329.3 293.0 334.9 1.71 37 506 5805 -2.3 -19.3 26 17.0 -8.4 99 18 329.1 329.4 293.0 334.9 1.64 38 502 5868 -2.5 -29.5 10 27.0 -10.1 96 19 329.6 329.7 292.3 332.0 0.66 39 500 5900 -2.7 -21.7 22 19.0 -9.1 95 19 329.7 330.0 292.9 334.5 1.35 40 499 5916 -2.7 -21.7 22 19.0 -9.1 95 19 329.9 330.2 293.0 334.7 1.35 41 496 5964 -2.9 -21.9 22 19.0 -9.3 95 19 330.3 330.5 293.0 335.0 1.33 42 492 6028 -2.9 -32.9 8 30.0 -10.7 94 19 331.0 331.1 292.5 332.9 0.49 43 488 6092 -3.7 -18.7 30 15.0 -9.2 94 19 330.8 331.2 293.6 337.1 1.79 44 485 6141 -4.1 -18.1 33 14.0 -9.3 94 20 330.9 331.3 293.7 337.6 1.90 45 482 6190 -4.3 -30.3 11 26.0 -11.3 93 20 331.3 331.4 292.7 333.6 0.64 46 481 6206 -4.5 -31.5 10 27.0 -11.6 93 20 331.2 331.3 292.6 333.3 0.57 47 477 6272 -4.7 -41.7 4 37.0 -12.4 93 20 331.7 331.8 292.4 332.6 0.21 48 465 6471 -6.5 -40.5 5 34.0 -13.5 92 20 331.9 332.0 292.5 332.9 0.24 49 461 6539 -6.9 -30.9 13 24.0 -13.2 91 21 332.3 332.4 293.0 334.6 0.63 50 459 6573 -7.1 -40.1 5 33.0 -13.9 91 21 332.4 332.5 292.6 333.4 0.25 51 452 6692 -7.9 -29.9 15 22.0 -13.7 90 21 332.9 333.0 293.2 335.5 0.71 52 449 6744 -8.5 -17.5 48 9.0 -11.8 90 21 332.8 333.2 294.4 340.3 2.16 53 447 6778 -8.5 -21.5 34 13.0 -12.8 91 22 333.2 333.5 294.0 338.7 1.53 54 444 6830 -8.9 -18.9 44 10.0 -12.4 91 22 333.3 333.7 294.4 340.2 1.93 55 400 7630 -14.1 -19.1 66 5.0 -15.8 105 23 336.7 337.1 295.3 344.2 2.11 56 300 9750 -29.5 -33.6 68 4.1 -30.2 195 12 343.8 344.0 295.9 346.7 0.75 57 250 11020 -39.7 -45.7 53 6.0 -40.2 170 20 347.0 347.1 296.2 348.1 0.26 58 200 12510 -51.7 -62.7 26 11.0 -52.0 150 18 350.9 350.9 296.8 351.1 0.04 59 150 14310 -67.3 -76.3 27 9.0 -67.4 125 14 354.2 354.2 297.5 354.2 0.01 60 100 16640 -85.3 -90.3 40 5.0 -85.3 90 19 362.9 362.9 299.2 362.9 0.00 61 91 17153 -88.7 -93.1 43 4.4 -88.7 109 32 366.1 366.1 299.8 366.1 0.00 62 86 17456 -90.1 -94.3 44 4.2 -90.1 122 45 369.2 369.2 300.4 369.2 0.00 63 84 17582 -90.7 -95.3 40 4.6 -90.7 125 52 370.5 370.5 300.7 370.5 0.00 64 81 17777 -88.5 -94.5 31 6.0 -88.5 122 54 378.9 378.9 302.1 378.9 0.00 65 80 17844 -86.5 -93.5 27 7.0 -86.5 122 54 384.4 384.4 302.9 384.4 0.00 66 79 17914 -81.9 -89.9 24 8.0 -81.9 121 55 395.3 395.3 304.6 395.3 0.00 67 79 17914 -81.3 -89.3 25 8.0 -81.3 121 55 396.5 396.5 304.7 396.5 0.00 68 78 17985 -81.3 -88.3 30 7.0 -81.3 120 54 397.9 397.9 304.9 398.0 0.00 69 76 18132 -79.3 -89.3 18 10.0 -79.3 117 46 405.1 405.1 305.9 405.1 0.00 70 71 18519 -77.5 -88.5 15 11.0 -77.6 88 33 416.9 416.9 307.3 416.9 0.00 71 71 18519 -77.5 -88.5 15 11.0 -77.6 88 33 416.9 416.9 307.3 416.9 0.00 72 70 18600 -78.1 -88.1 18 10.0 -78.1 95 37 417.3 417.3 307.4 417.3 0.00 73 60 19479 -80.3 -89.3 21 9.0 -80.3 124 16 431.2 431.2 309.0 431.2 0.00 74 58 19672 -78.5 -90.5 12 12.0 -78.6 137 8 439.5 439.5 309.8 439.5 0.00 75 57 19772 -75.1 -89.1 10 14.0 -75.2 144 3 449.4 449.4 310.8 449.4 0.00 76 55 19982 -71.5 -91.5 4 20.0 -71.6 96 7 462.2 462.2 312.0 462.2 0.00 77 50 20550 -68.9 -91.9 2 23.0 -69.1 95 29 481.1 481.1 313.5 481.1 0.00 78 49 20671 -68.7 -91.7 2 23.0 -68.9 96 30 484.4 484.4 313.8 484.4 0.00 79 44 21318 -66.9 -90.9 2 24.0 -67.2 90 34 503.9 503.9 315.2 503.9 0.00 80 41 21750 -62.5 -90.5 1 28.0 -63.0 90 39 525.2 525.2 316.6 525.2 0.00 81 30 23680 -61.9 -88.9 2 27.0 -62.6 85 36 575.9 575.9 319.5 575.9 0.00 82 28 24107 -61.9 -89.9 1 28.0 -62.7 89 38 587.4 587.4 320.0 587.4 0.00 83 24 25069 -58.5 -88.5 1 30.0 -59.8 98 43 623.7 623.7 321.6 623.8 0.01 84 21 25924 -51.1 -84.1 1 33.0 -54.2 87 40 670.3 670.3 323.4 670.5 0.02 85 20 26240 -52.9 -84.9 1 32.0 -55.6 85 36 674.3 674.3 323.6 674.4 0.01 86 19 26570 -54.5 -85.5 1 31.0 -56.9 82 37 679.2 679.2 323.7 679.3 0.01 87 18 26920 -50.9 -84.9 1 34.0 -54.4 82 35 701.2 701.2 324.5 701.3 0.02 88 18 26920 -51.5 -84.5 1 33.0 -54.8 82 35 699.3 699.3 324.4 699.4 0.02 89 16 27691 -47.9 -82.9 1 35.0 -52.7 98 24 735.0 735.0 325.5 735.2 0.03 90 16 27691 -48.3 -83.3 1 35.0 -52.9 98 24 733.7 733.7 325.5 733.9 0.02 91 16 27691 -45.1 -82.1 1 37.0 -51.0 98 24 744.1 744.1 325.8 744.4 0.03 92 14 28579 -47.5 -82.5 1 35.0 -52.9 198 14 765.0 765.0 326.4 765.2 0.03 93 13 29070 -47.1 -83.1 1 36.0 -52.9 268 19 782.7 782.8 326.8 783.0 0.03 94 13 29070 -45.3 -82.3 1 37.0 -51.8 268 19 789.0 789.0 327.0 789.3 0.04 95 11 30180 -47.3 -82.3 1 35.0 -53.6 272 30 820.3 820.3 327.7 820.7 0.04 96 10 30810 -48.1 -83.1 1 35.0 -54.4 265 51 840.0 840.0 328.2 840.4 0.04 97 9.9 30876 -48.3 -83.3 1 35.0 -54.5 841.7 841.7 328.2 842.0 0.04 98 9.5 31149 -46.3 -82.3 1 36.0 -53.6 859.2 859.3 328.6 859.7 0.05 99 9.0 31507 -47.9 -82.9 1 35.0 -54.6 866.5 866.5 328.8 866.9 0.05 100 8.0 32289 -45.4 -82.2 1 36.8 -53.8 265 75 906.2 906.2 329.5 906.8 0.06 101 7.9 32372 -45.1 -82.1 1 37.0 -53.7 910.6 910.6 329.7 911.2 0.06 TRP 84 17582 -90.7 -95.3 40 4.6 -90.7 125 52 370.5 370.5 300.7 370.5 0.00 WND 8.0 32289 -45.4 -82.2 1 36.8 -53.8 265 75 906.2 906.2 329.5 906.8 0.06 Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 526.24 mb = 5494.21 m = 18025.40 ft Wetbulb zero: 660.37 mb = 3640.09 m = 11942.40 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 42.37 % Est. max temperature: 31.97 C = 89.55 F Sfc-Lift cond lev (LCL): 1003.74 mb = 42.23 m = 138.55 ft T: 27.39 C 700-500 lapse rate: 6.01 C/km ThetaE index: 15.63 C Layer 1004.0- 885.0 mb Conv cond level (CCL): 903.47 mb = 977.62 m = 3207.37 ft Mean mixing ratio: 18.06 g/kg Conv temperature: 30.64 C = 87.16 F Cap Strength: 2.01 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.74 C Lifted Index @700 mb: 1.89 C Showalter Index: 0.68 C Risk: Thunderstorms probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.90 C K Index: 9.90 Risk: None Sweat Index: 251.40 Risk: None Energy Index: -2.72 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1018.31 J/kg Max Up Vert Vel: 45.13 m/s Conv Inhibition (B-): 6.61 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 925.39 mb = 768.28 m = 2520.56 ft Lev Free Conv (LFC): 890.39 mb = 1104.51 m = 3623.68 ft Equ Level (EL): 790.39 mb = 2125.27 m = 6972.58 ft B at Equ Level: 41.01 J/kg Max Parcel Lev (MPL): 670.39 mb = 3514.50 m = 11530.37 ft Wind level data Storm motion: 97 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 1006 17 70 3 -2.8 -1.0 | 283 12 11.3 -2.7 1 1000 84 35 13 -7.5 -10.6 | 332 14 6.7 -12.3 2 975 305 40 19 -12.2 -14.6 | 353 16 1.9 -16.2 3 925 772 45 17 -12.0 -12.0 | 351 14 2.1 -13.7 4 910 914 60 14 -12.1 -7.0 | 347 9 2.0 -8.7 5 850 1506 60 13 -11.3 -6.5 | 341 9 2.9 -8.2 6 848 1524 70 12 -11.3 -4.1 | 334 6 2.8 -5.8 7 789 2134 60 17 -14.7 -8.5 | 3 10 -0.6 -10.2 8 762 2438 45 18 -12.7 -12.7 | 354 14 1.4 -14.4 9 709 3048 70 24 -22.6 -8.2 | 41 13 -8.4 -9.9 10 700 3153 70 24 -22.6 -8.2 | 41 13 -8.4 -9.9 11 634 3962 80 22 -21.7 -3.8 | 54 9 -7.5 -5.5 12 611 4267 75 21 -20.3 -5.4 | 41 9 -6.2 -7.1 13 567 4877 60 22 -19.1 -11.0 | 21 14 -4.9 -12.7 14 507 5791 100 18 -17.7 3.1 | 112 4 -3.6 1.5 15 500 5900 95 19 -18.9 1.7 | 90 5 -4.8 -0.0 16 451 6706 90 21 -21.0 0.0 | 76 7 -6.9 -1.7 17 417 7315 95 28 -27.9 2.4 | 93 14 -13.8 0.8 18 400 7630 105 23 -22.2 6.0 | 118 9 -8.1 4.3 19 384 7925 105 23 -22.2 6.0 | 118 9 -8.1 4.3 20 369 8230 135 19 -13.4 13.4 | 183 12 0.7 11.8 21 313 9449 145 15 -8.6 12.3 | 207 12 5.5 10.6 22 300 9750 195 12 3.1 11.6 | 240 20 17.2 9.9 23 300 9754 200 10 3.4 9.4 | 246 19 17.5 7.7 24 275 10363 200 13 4.4 12.2 | 240 21 18.6 10.6 25 252 10973 170 16 -2.8 15.8 | 219 18 11.3 14.1 26 250 11020 170 20 -3.5 19.7 | 211 21 10.7 18.0 27 230 11582 175 22 -1.9 21.9 | 211 24 12.2 20.3 28 210 12192 155 25 -10.6 22.7 | 190 21 3.6 21.0 29 200 12497 145 22 -12.6 18.0 | 185 16 1.5 16.4 30 200 12510 150 18 -9.0 15.6 | 200 15 5.1 13.9 31 182 13106 155 16 -6.8 14.5 | 210 15 7.4 12.8 32 165 13716 130 7 -5.4 4.5 | 252 9 8.8 2.8 33 157 14021 115 13 -11.8 5.5 | 211 4 2.3 3.8 34 150 14310 125 14 -11.5 8.0 | 203 7 2.7 6.4 35 150 14326 135 14 -9.9 9.9 | 207 9 4.2 8.2 36 142 14630 100 13 -12.8 2.3 | 246 1 1.3 0.6 37 121 15545 70 10 -9.4 -3.4 | 317 7 4.7 -5.1 38 115 15850 40 10 -6.4 -7.7 | 320 12 7.7 -9.3 39 103 16459 50 12 -9.2 -7.7 | 332 11 4.9 -9.4 40 100 16640 90 19 -19.0 0.0 | 71 5 -4.9 -1.7 41 98 16764 90 18 -18.0 0.0 | 67 4 -3.9 -1.7 42 87 17374 120 40 -34.6 20.0 | 132 28 -20.5 18.3 43 84 17582 125 52 -42.6 29.8 | 135 40 -28.5 28.2 44 78 17983 120 55 -47.6 27.5 | 128 42 -33.5 25.8 45 74 18288 115 37 -33.5 15.6 | 126 24 -19.4 14.0 46 70 18593 80 32 -31.5 -5.6 | 67 19 -17.4 -7.2 47 70 18600 95 37 -36.9 3.2 | 94 23 -22.7 1.6 48 66 18898 95 37 -36.9 3.2 | 94 23 -22.7 1.6 49 60 19507 125 16 -13.1 9.2 | 188 8 1.0 7.5 50 57 19812 145 2 -1.1 1.6 | 270 13 13.0 -0.0 51 54 20117 65 10 -9.1 -4.2 | 319 8 5.1 -5.9 52 50 20550 95 29 -28.9 2.5 | 93 15 -14.8 0.9 53 46 21031 100 31 -30.5 5.4 | 103 17 -16.4 3.7 54 44 21336 90 34 -34.0 0.0 | 85 20 -19.9 -1.7 55 38 22250 90 45 -45.0 0.0 | 87 31 -30.9 -1.7 56 30 23680 85 36 -35.9 -3.1 | 78 22 -21.7 -4.8 57 30 23774 80 36 -35.5 -6.3 | 70 23 -21.3 -7.9 58 26 24689 105 41 -39.6 10.6 | 109 27 -25.5 9.0 59 22 25603 90 45 -45.0 0.0 | 87 31 -30.9 -1.7 60 20 26240 85 36 -35.9 -3.1 | 78 22 -21.7 -4.8 61 18 26822 80 37 -36.4 -6.4 | 70 24 -22.3 -8.1 62 15 28042 105 19 -18.4 4.9 | 128 5 -4.2 3.3 63 15 28346 170 17 -3.0 16.7 | 217 19 11.2 15.1 64 14 28651 205 13 5.5 11.8 | 243 22 19.6 10.1 65 13 28956 260 20 19.7 3.5 | 267 34 33.8 1.8 66 13 29261 280 18 17.7 -3.1 | 279 32 31.9 -4.8 67 12 29566 265 17 16.9 1.5 | 270 31 31.1 -0.2 68 12 29870 275 19 18.9 -1.7 | 276 33 33.1 -3.3 69 10 30810 265 51 50.8 4.4 | 268 65 64.9 2.8 Wind Parameters Mean winds (0-6000m): 66.7 at 19.0 knts Storm direction: 96.7 at 14.2 knts Shear (0-3000m) pos: 2.4 neg: 4.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 114.4 deg Storm rel helicity (0-3000m) pos: 96.9 neg: -12.8 tot: 84.1 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.4 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 103.24 Bulk Shear: 9.86 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 40 16 345 15| 0.0 15.9 15.9| 53.7 -0.7 53.0 106.0 0.89| 18.8 16.8 1000 44 16 348 14| 3.3 8.0 11.3| 53.7 -4.5 49.2 49.2 0.60| 12.8 7.7 1500 49 15 347 12| 2.9 5.3 8.2| 53.7 -7.3 46.4 30.9 0.51| 9.3 4.7 2000 53 15 348 11| 2.2 4.9 7.1| 59.9 -7.3 52.5 26.3 0.53| 8.1 4.3 2500 53 15 351 11| 1.7 4.8 6.5| 65.1 -12.8 52.4 20.9 0.44| 7.8 3.4 3000 55 16 356 11| 2.4 4.0 6.4| 96.9 -12.8 84.1 28.0 0.55| 8.1 4.4 4000 61 18 10 11| 2.3 3.0 5.3|106.3 -13.4 92.9 23.2 0.55| 6.7 3.7 5000 63 19 15 11| 1.9 2.7 4.6|109.7 -28.1 81.6 16.3 0.40| 6.3 2.5 6000 67 19 20 10| 2.4 2.3 4.6|125.2 -29.9 95.4 15.9 0.42| 6.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251208.12.gif