UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 16 OCT 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 26.4 25.9 97 0.5 26.0 30 4 299.0 302.9 299.0 361.6 21.35 1 1004 38 27.8 25.3 86 2.5 25.9 55 4 300.6 304.4 299.0 361.4 20.62 2 1000 80 27.8 24.6 83 3.2 25.4 105 4 301.0 304.6 298.6 359.4 19.84 3 999 89 27.8 24.4 82 3.4 25.3 105 4 301.0 304.6 298.5 358.9 19.61 4 950 535 24.2 23.3 95 0.9 23.6 122 9 301.7 305.3 298.4 358.8 19.29 5 927 750 23.0 20.9 88 2.1 21.5 129 10 302.6 305.8 297.3 353.0 17.02 6 925 769 23.0 21.0 89 2.0 21.6 130 10 302.8 306.0 297.4 353.7 17.17 7 920 816 22.2 21.3 95 0.9 21.6 132 10 302.5 305.7 297.6 354.5 17.59 8 916 854 22.4 19.7 85 2.7 20.5 133 11 303.1 306.0 296.7 350.4 15.97 9 907 941 22.0 18.7 82 3.3 19.7 135 11 303.5 306.3 296.3 348.4 15.13 10 904 969 21.6 19.6 88 2.0 20.2 135 11 303.4 306.4 296.9 351.1 16.08 11 889 1115 21.2 17.3 78 3.9 18.5 135 12 304.4 307.0 295.8 346.5 14.11 12 881 1194 21.0 16.8 77 4.2 18.1 135 12 305.0 307.6 295.8 346.2 13.79 13 878 1223 20.8 18.0 84 2.8 18.8 135 13 305.1 307.9 296.6 349.8 14.96 14 852 1484 19.4 17.0 86 2.4 17.7 135 14 306.3 309.0 296.5 349.7 14.46 15 850 1504 19.2 16.5 84 2.7 17.4 135 14 306.3 308.9 296.3 348.4 14.03 16 835 1657 19.0 14.4 75 4.6 15.9 142 14 307.6 309.9 295.6 345.2 12.45 17 804 1983 17.8 11.8 68 6.0 13.8 148 15 309.7 311.7 295.0 342.9 10.88 18 751 2563 13.8 10.0 78 3.8 11.4 152 12 311.4 313.4 295.1 343.2 10.33 19 717 2954 12.0 6.0 67 6.0 8.3 158 10 313.6 315.2 294.1 339.2 8.21 20 714 2989 12.2 5.2 62 7.0 8.0 159 10 314.2 315.7 294.0 338.6 7.79 21 700 3155 11.2 4.2 62 7.0 7.1 160 7 314.9 316.3 293.9 338.1 7.41 22 682 3372 9.8 4.8 71 5.0 6.8 158 8 315.7 317.2 294.4 340.6 7.94 23 665 3582 8.2 5.4 82 2.8 6.5 156 8 316.2 317.8 295.0 342.9 8.49 24 663 3607 8.0 5.4 84 2.6 6.4 156 8 316.2 317.9 295.0 343.0 8.52 25 658 3669 7.8 2.9 71 4.9 4.9 155 8 316.7 318.1 294.1 339.4 7.19 26 650 3770 7.4 4.4 81 3.0 5.6 155 9 317.3 318.9 295.0 342.9 8.10 27 648 3795 7.4 3.6 77 3.8 5.2 154 9 317.6 319.1 294.8 341.9 7.67 28 625 4092 5.4 3.0 84 2.4 4.0 152 9 318.6 320.1 295.0 342.9 7.63 29 618 4185 5.2 2.1 80 3.1 3.4 151 10 319.4 320.8 294.9 342.5 7.23 30 616 4211 5.4 1.6 76 3.8 3.2 151 10 320.0 321.3 294.9 342.4 6.99 31 611 4278 5.4 1.2 74 4.2 3.0 150 10 320.7 322.0 295.0 342.7 6.85 32 572 4815 2.0 -0.6 83 2.6 0.5 150 11 322.8 324.1 295.2 343.6 6.42 33 566 4900 2.0 -1.4 78 3.4 0.1 149 11 323.8 325.0 295.2 343.7 6.11 34 547 5175 0.0 -1.8 88 1.8 -1.0 122 15 324.6 325.8 295.4 344.7 6.14 35 516 5641 -2.7 -5.5 81 2.8 -4.1 177 9 326.8 327.8 295.1 343.2 4.93 36 500 5890 -4.9 -5.9 93 1.0 -5.4 210 5 327.1 328.0 295.1 343.5 4.93 37 495 5969 -4.5 -6.6 85 2.1 -5.5 210 5 328.5 329.4 295.3 344.3 4.72 38 468 6410 -7.7 -8.4 95 0.7 -8.0 207 8 329.8 330.7 295.4 344.5 4.34 39 448 6749 -9.1 -10.6 89 1.5 -9.8 204 10 332.2 333.0 295.6 345.3 3.81 40 414 7358 -12.7 -14.7 85 2.0 -13.5 194 11 335.2 335.8 295.6 345.5 2.96 41 400 7620 -14.7 -15.8 91 1.1 -15.1 190 11 335.9 336.5 295.7 345.7 2.79 42 387 7870 -15.9 -18.6 80 2.7 -16.8 184 10 337.5 338.0 295.7 345.6 2.28 43 386 7889 -16.1 -18.9 79 2.8 -17.0 184 10 337.5 337.9 295.6 345.4 2.23 44 362 8370 -19.3 -21.6 82 2.3 -20.0 181 8 339.5 339.8 295.8 346.3 1.88 45 355 8515 -20.7 -21.7 92 1.0 -21.0 170 6 339.5 339.9 295.8 346.4 1.90 46 353 8556 -20.9 -21.7 93 0.8 -21.1 167 5 339.8 340.2 295.9 346.7 1.91 47 350 8619 -20.9 -22.4 88 1.5 -21.4 162 4 340.6 341.0 296.0 347.2 1.81 48 349 8641 -20.9 -23.0 83 2.1 -21.5 161 4 340.9 341.2 296.0 347.2 1.72 49 348 8662 -21.3 -23.7 81 2.4 -22.0 159 4 340.6 340.9 295.8 346.5 1.62 50 342 8790 -22.3 -24.0 86 1.7 -22.8 150 2 340.9 341.3 295.9 346.8 1.61 51 340 8833 -22.3 -24.7 81 2.4 -22.9 147 1 341.5 341.8 296.0 347.1 1.52 52 328 9096 -24.7 -25.5 93 0.8 -24.9 138 4 341.7 342.0 296.0 347.1 1.46 53 323 9208 -25.3 -27.3 83 2.0 -25.8 135 5 342.4 342.7 296.0 347.1 1.26 54 300 9740 -29.1 -33.0 69 3.9 -29.8 120 11 344.4 344.5 296.1 347.4 0.79 55 250 11010 -39.9 -42.1 79 2.2 -40.1 125 9 346.7 346.8 296.3 348.3 0.38 56 200 12490 -52.7 -58.7 48 6.0 -52.9 15 7 349.3 349.3 296.5 349.6 0.07 57 150 14280 -68.7 -73.3 51 4.6 -68.7 15 20 351.7 351.7 297.0 351.8 0.01 58 114 15884 -79.9 -84.8 44 4.9 -79.9 85 17 359.6 359.6 298.6 359.6 0.00 59 100 16630 -78.9 -83.9 44 5.0 -78.9 95 19 375.3 375.3 301.5 375.3 0.00 60 95 16920 -80.5 -84.7 49 4.2 -80.5 103 18 377.7 377.7 301.9 377.7 0.00 61 92 17100 -81.1 -85.8 45 4.7 -81.1 112 16 380.0 380.0 302.2 380.0 0.00 62 90 17224 -78.7 -84.7 37 6.0 -78.7 118 15 387.2 387.2 303.3 387.2 0.00 63 88 17352 -79.7 -85.7 36 6.0 -79.7 124 14 387.7 387.7 303.5 387.7 0.00 64 84 17613 -81.3 -87.3 35 6.0 -81.3 107 10 389.6 389.6 303.8 389.6 0.00 65 81 17818 -80.5 -87.5 30 7.0 -80.5 92 7 395.3 395.3 304.6 395.3 0.00 66 80 17888 -77.7 -85.7 26 8.0 -77.7 87 5 402.5 402.5 305.5 402.5 0.00 67 79 17960 -77.3 -85.3 27 8.0 -77.3 81 4 404.8 404.8 305.9 404.8 0.00 68 75 18257 -78.5 -86.5 26 8.0 -78.5 48 9 408.3 408.3 306.3 408.3 0.00 69 70 18650 -77.7 -86.7 22 9.0 -77.7 85 18 418.2 418.2 307.5 418.2 0.00 70 69 18733 -76.9 -85.9 22 9.0 -76.9 87 17 421.6 421.6 307.9 421.6 0.00 71 68 18817 -77.1 -86.1 22 9.0 -77.1 88 17 422.9 422.9 308.0 422.9 0.00 72 65 19077 -76.9 -87.9 16 11.0 -76.9 81 14 428.9 428.9 308.7 428.9 0.00 73 60 19544 -72.3 -88.3 7 16.0 -72.4 72 27 449.1 449.1 310.8 449.1 0.00 74 59 19643 -72.7 -89.7 6 17.0 -72.8 75 28 450.3 450.3 310.9 450.4 0.00 75 56 19951 -72.3 -90.3 5 18.0 -72.4 85 32 458.0 458.0 311.6 458.0 0.00 76 54 20167 -68.9 -88.9 4 20.0 -69.1 93 33 470.6 470.7 312.7 470.7 0.00 77 51 20511 -68.3 -89.3 3 21.0 -68.5 96 32 479.8 479.8 313.4 479.8 0.00 78 50 20630 -67.9 -89.9 3 22.0 -68.1 85 36 483.5 483.5 313.7 483.5 0.00 79 48 20876 -68.5 -90.5 3 22.0 -68.7 87 30 487.7 487.7 314.1 487.7 0.00 80 41 21837 -62.1 -89.1 2 27.0 -62.6 97 45 526.2 526.2 316.7 526.2 0.00 81 37 22472 -62.9 -88.9 2 26.0 -63.4 104 40 539.8 539.8 317.5 539.8 0.00 82 36 22641 -62.7 -89.7 1 27.0 -63.3 102 41 544.6 544.6 317.8 544.6 0.00 83 32 23380 -55.9 -85.9 1 30.0 -57.3 84 46 581.4 581.4 319.8 581.5 0.01 84 30 23790 -56.7 -86.7 1 30.0 -58.0 80 54 590.1 590.1 320.2 590.1 0.01 85 25 24941 -58.1 -87.1 1 29.0 -59.5 91 59 617.6 617.6 321.4 617.7 0.01 86 22 25749 -56.1 -87.1 1 31.0 -57.9 93 62 646.6 646.6 322.6 646.6 0.01 87 21 26046 -53.3 -85.3 1 32.0 -55.8 91 62 663.7 663.7 323.2 663.8 0.01 88 20 26360 -52.9 -84.9 1 32.0 -55.6 90 63 674.3 674.3 323.6 674.4 0.01 89 18 27043 -52.6 -84.6 1 32.0 -55.6 95 67 695.7 695.7 324.3 695.8 0.02 90 17 27413 -52.5 -84.5 1 32.0 -55.6 96 66 707.6 707.6 324.7 707.8 0.02 91 16 27807 -51.9 -84.9 1 33.0 -55.4 96 64 721.9 722.0 325.1 722.1 0.02 92 14 28689 -44.5 -81.5 1 37.0 -51.1 98 60 775.1 775.2 326.6 775.5 0.04 93 13 29188 -43.3 -80.3 1 37.0 -50.7 99 58 795.9 795.9 327.1 796.3 0.05 94 12 29728 -43.9 -80.9 1 37.0 -51.4 98 56 812.2 812.2 327.5 812.7 0.05 95 10 30960 -41.9 -79.9 1 38.0 -51.1 85 49 863.1 863.2 328.7 863.8 0.07 96 9.0 31682 -36.1 -78.1 1 42.0 -49.1 88 40 911.9 911.9 329.7 912.9 0.10 97 8.0 32495 -38.5 -78.5 1 40.0 -50.7 91 30 933.5 933.6 330.1 934.7 0.11 98 7.7 32760 -35.9 -77.9 1 42.0 -49.9 92 26 954.3 954.3 330.4 955.6 0.12 99 7.3 33129 -37.1 -78.1 1 41.0 -50.6 94 22 964.0 964.1 330.6 965.5 0.12 100 7.0 33420 -35.7 -77.7 1 42.0 -50.3 95 18 981.5 981.5 330.9 983.1 0.14 101 6.9 33521 -33.3 -77.3 0 44.0 -49.6 995.5 995.6 331.1 997.2 0.15 TRP 114 15884 -79.9 -84.8 44 4.9 -79.9 85 17 359.6 359.6 298.6 359.6 0.00 WND 18 27043 -52.6 -84.6 1 32.0 -55.6 95 67 695.7 695.7 324.3 695.8 0.02 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 547.00 mb = 5174.86 m = 16977.69 ft Wetbulb zero: 563.66 mb = 4933.14 m = 16184.64 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 79.28 % Est. max temperature: 33.46 C = 92.22 F Sfc-Lift cond lev (LCL): 999.25 mb = 86.70 m = 284.45 ft T: 27.80 C 700-500 lapse rate: 5.89 C/km ThetaE index: 8.51 C Layer 1004.0- 925.0 mb Conv cond level (CCL): 906.34 mb = 946.90 m = 3106.60 ft Mean mixing ratio: 18.53 g/kg Conv temperature: 30.84 C = 87.52 F Cap Strength: 0.77 C Lifted Index: -4.22 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.22 C Lifted Index @700 mb: -1.12 C Showalter Index: -1.35 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.40 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.00 Risk: None Energy Index: -1.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1744.53 J/kg Max Up Vert Vel: 59.07 m/s Conv Inhibition (B-): 16.63 J/kg Cap Strength: 0.72 C Lift Cond Lev (LCL): 927.86 mb = 741.87 m = 2433.94 ft Lev Free Conv (LFC): 782.86 mb = 2209.37 m = 7248.51 ft Equ Level (EL): 122.86 mb = 15446.49 m = 50676.85 ft B at Equ Level: 1732.89 J/kg Max Parcel Lev (MPL): 72.86 mb = 18421.39 m = 60436.91 ft Wind level data Storm motion: 174 at 8 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 30 4 -2.0 -3.5 | 6 11 -1.2 -11.3 1 1000 80 105 4 -3.9 1.0 | 24 7 -3.0 -6.8 2 942 610 125 10 -8.2 5.7 | 74 8 -7.4 -2.1 3 925 769 130 10 -7.7 6.4 | 78 7 -6.8 -1.4 4 910 914 135 11 -7.8 7.8 | 89 7 -7.0 -0.1 5 850 1504 135 14 -9.9 9.9 | 103 9 -9.1 2.1 6 818 1829 150 15 -7.5 13.0 | 128 8 -6.7 5.2 7 789 2134 145 14 -8.0 11.5 | 117 8 -7.2 3.6 8 709 3048 160 10 -3.4 9.4 | 121 3 -2.6 1.6 9 700 3155 160 7 -2.4 6.6 | 51 2 -1.6 -1.3 10 610 4267 150 10 -5.0 8.7 | 101 4 -4.2 0.8 11 566 4877 150 11 -5.5 9.5 | 110 5 -4.7 1.7 12 546 5182 120 15 -13.0 7.5 | 88 12 -12.2 -0.3 13 500 5890 210 5 2.5 4.3 | 317 5 3.3 -3.5 14 450 6706 205 10 4.2 9.1 | 256 5 5.0 1.2 15 400 7620 190 11 1.9 10.8 | 222 4 2.7 3.0 16 400 7620 180 10 0.0 10.0 | 201 2 0.8 2.2 17 368 8230 190 10 1.7 9.8 | 232 3 2.6 2.0 18 339 8839 145 1 -0.6 0.8 | 358 7 0.2 -7.0 19 300 9740 120 11 -9.5 5.5 | 75 9 -8.7 -2.3 20 274 10363 115 14 -12.7 5.9 | 81 12 -11.9 -1.9 21 251 10973 135 10 -7.1 7.1 | 83 6 -6.3 -0.8 22 250 11010 125 9 -7.4 5.2 | 68 7 -6.6 -2.7 23 240 11278 130 10 -7.7 6.4 | 78 7 -6.8 -1.4 24 219 11887 5 1 -0.1 -1.0 | 355 9 0.7 -8.8 25 200 12490 15 7 -1.8 -6.8 | 4 15 -1.0 -14.6 26 181 13106 25 10 -4.2 -9.1 | 11 17 -3.4 -16.9 27 172 13411 30 12 -6.0 -10.4 | 16 19 -5.2 -18.2 28 156 14021 5 18 -1.6 -17.9 | 2 26 -0.8 -25.8 29 150 14280 15 20 -5.2 -19.3 | 9 28 -4.4 -27.2 30 141 14630 15 20 -5.2 -19.3 | 9 28 -4.4 -27.2 31 134 14935 360 24 -0.0 -24.0 | 359 32 0.8 -31.8 32 127 15240 35 29 -16.6 -23.8 | 27 35 -15.8 -31.6 33 121 15545 55 27 -22.1 -15.5 | 42 32 -21.3 -23.3 34 114 15884 85 17 -16.9 -1.5 | 60 19 -16.1 -9.3 35 109 16154 65 23 -20.8 -9.7 | 49 27 -20.0 -17.6 36 103 16459 115 20 -18.1 8.5 | 92 17 -17.3 0.6 37 100 16630 95 19 -18.9 1.7 | 71 19 -18.1 -6.2 38 98 16764 95 19 -18.9 1.7 | 71 19 -18.1 -6.2 39 88 17374 125 14 -11.5 8.0 | 91 11 -10.6 0.2 40 79 17983 80 4 -3.9 -0.7 | 20 9 -3.1 -8.5 41 75 18288 45 10 -7.1 -7.1 | 23 16 -6.3 -14.9 42 71 18593 45 19 -13.4 -13.4 | 31 25 -12.6 -21.3 43 70 18650 85 18 -17.9 -1.6 | 61 20 -17.1 -9.4 44 67 18898 90 16 -16.0 0.0 | 63 17 -15.2 -7.8 45 64 19202 75 13 -12.6 -3.4 | 46 16 -11.7 -11.2 46 61 19507 70 26 -24.4 -8.9 | 55 29 -23.6 -16.7 47 55 20117 90 34 -34.0 0.0 | 77 34 -33.2 -7.8 48 52 20422 105 29 -28.0 7.5 | 89 27 -27.2 -0.3 49 50 20630 85 36 -35.9 -3.1 | 73 37 -35.0 -11.0 50 49 20726 95 24 -23.9 2.1 | 76 24 -23.1 -5.7 51 47 21031 80 36 -35.5 -6.3 | 68 37 -34.6 -14.1 52 42 21641 95 47 -46.8 4.1 | 85 46 -46.0 -3.7 53 37 22555 105 40 -38.6 10.4 | 94 38 -37.8 2.5 54 30 23774 75 49 -47.3 -12.7 | 66 51 -46.5 -20.5 55 30 23790 80 54 -53.2 -9.4 | 72 55 -52.4 -17.2 56 24 25298 95 61 -60.8 5.3 | 88 60 -59.9 -2.5 57 20 26360 90 63 -63.0 0.0 | 83 63 -62.2 -7.8 58 20 26518 85 57 -56.8 -5.0 | 77 57 -56.0 -12.8 59 18 27043 95 67 -66.7 5.8 | 88 66 -65.9 -2.0 60 18 27127 95 67 -66.7 5.8 | 88 66 -65.9 -2.0 61 12 29566 100 57 -56.1 9.9 | 92 55 -55.3 2.1 62 10 30960 85 49 -48.8 -4.3 | 76 49 -48.0 -12.1 63 7 33420 95 18 -17.9 1.6 | 70 18 -17.1 -6.3 Wind Parameters Mean winds (0-6000m): 144.0 at 10.5 knts Storm direction: 174.0 at 7.9 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 115.2 deg Storm rel helicity (0-3000m) pos: 36.9 neg: -3.0 tot: 34.0 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.8 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 365.11 Bulk Shear: 4.78 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 ------------------------------------------------------------------------------- 500 114 6 42 7| 10.2 0.0 10.2| 17.7 0.0 17.7 35.3 0.83| 10.4 8.6 1000 125 8 62 7| 6.8 0.0 6.8| 24.3 0.0 24.3 24.3 0.84| 7.2 6.1 1500 129 10 77 7| 5.3 0.0 5.3| 27.9 0.0 27.9 18.6 0.81| 5.7 4.6 2000 135 11 89 7| 4.3 0.0 4.3| 36.1 -1.8 34.3 17.1 0.77| 5.4 4.2 2500 138 12 96 7| 3.0 0.0 3.0| 36.8 -2.9 33.8 13.5 0.67| 4.9 3.3 3000 140 11 99 7| 2.2 0.0 2.2| 36.9 -3.0 34.0 11.3 0.61| 4.5 2.8 4000 144 11 98 6| 1.7 0.2 1.9| 38.1 -4.5 33.7 8.4 0.48| 4.1 2.0 5000 145 11 99 5| 1.3 0.5 1.9| 39.2 -6.3 32.9 6.6 0.41| 3.8 1.6 6000 144 11 97 5| 1.1 0.5 1.6| 49.8 -10.4 39.4 6.6 0.40| 5.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251016.12.gif