UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 21 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 28.0 25.4 86 2.6 26.1 150 3 300.6 304.4 299.0 361.6 20.71 1 1003 46 28.6 25.0 81 3.6 25.9 148 6 301.5 305.2 299.0 361.4 20.27 2 1000 76 28.6 24.9 80 3.7 25.9 145 9 301.8 305.5 299.0 361.5 20.21 3 962 421 25.2 24.0 93 1.2 24.3 128 12 301.7 305.3 298.8 360.5 19.89 4 952 513 24.8 22.6 88 2.2 23.2 126 12 302.2 305.6 298.0 356.7 18.43 5 925 766 22.8 21.7 94 1.1 22.0 120 13 302.6 305.9 297.8 355.8 17.94 6 919 823 22.4 21.4 94 1.0 21.7 120 12 302.8 306.0 297.8 355.3 17.72 7 887 1132 21.0 18.1 84 2.9 18.9 122 10 304.4 307.2 296.4 348.8 14.90 8 883 1171 21.0 17.7 81 3.3 18.7 122 10 304.8 307.5 296.3 348.3 14.58 9 878 1221 20.4 18.5 89 1.9 19.1 123 9 304.7 307.5 296.8 350.8 15.45 10 857 1430 19.0 17.7 92 1.3 18.1 124 8 305.3 308.1 296.7 350.3 15.04 11 850 1501 18.8 17.3 91 1.5 17.8 125 8 305.8 308.6 296.7 350.1 14.78 12 846 1542 18.6 16.6 88 2.0 17.2 125 8 306.0 308.7 296.3 348.6 14.19 13 813 1883 16.4 15.2 93 1.2 15.6 128 7 307.2 309.7 296.1 347.9 13.49 14 796 2063 15.6 14.9 96 0.7 15.1 129 6 308.2 310.8 296.4 349.1 13.51 15 781 2225 15.0 13.1 88 1.9 13.7 131 6 309.3 311.6 295.8 346.4 12.23 16 760 2457 13.6 13.1 97 0.5 13.3 135 6 310.2 312.5 296.3 348.5 12.57 17 754 2524 13.4 11.8 90 1.6 12.3 136 6 310.7 312.8 295.8 346.2 11.62 18 750 2569 13.2 12.5 96 0.7 12.7 136 6 310.9 313.2 296.3 348.4 12.24 19 748 2591 13.0 11.0 88 2.0 11.7 137 6 310.9 313.0 295.5 344.9 11.10 20 745 2625 13.0 12.5 97 0.5 12.7 137 6 311.3 313.6 296.4 349.1 12.33 21 740 2682 13.0 10.4 84 2.6 11.3 138 7 311.9 313.9 295.5 345.0 10.77 22 712 3007 11.2 10.6 96 0.6 10.8 143 7 313.4 315.5 296.3 348.5 11.36 23 705 3089 10.8 10.2 96 0.6 10.4 144 7 313.8 315.9 296.3 348.4 11.16 24 700 3149 10.6 8.8 89 1.8 9.5 145 7 314.2 316.2 295.7 346.0 10.22 25 697 3185 10.6 7.7 82 2.9 8.8 144 7 314.6 316.4 295.3 344.2 9.51 26 693 3233 10.0 8.7 92 1.3 9.2 143 7 314.5 316.4 295.8 346.4 10.25 27 673 3476 9.0 7.0 87 2.0 7.8 138 8 316.0 317.8 295.6 345.4 9.39 28 672 3488 9.0 5.8 80 3.2 7.1 138 8 316.1 317.8 295.1 343.3 8.64 29 670 3513 8.6 6.6 87 2.0 7.3 137 8 315.9 317.7 295.4 344.7 9.17 30 662 3612 8.4 4.1 74 4.3 5.9 135 8 316.8 318.3 294.7 341.4 7.78 31 660 3637 8.2 3.8 74 4.4 5.6 134 8 316.9 318.3 294.6 341.0 7.64 32 658 3662 8.0 5.1 82 2.9 6.2 134 8 316.9 318.5 295.1 343.4 8.41 33 652 3738 7.6 2.7 71 4.9 4.8 132 8 317.3 318.7 294.3 339.9 7.15 34 650 3763 7.4 3.9 78 3.5 5.4 132 8 317.3 318.8 294.8 342.0 7.82 35 647 3801 7.6 -1.4 53 9.0 2.8 131 8 318.0 319.0 293.1 335.1 5.34 36 643 3852 7.2 0.2 61 7.0 3.4 130 8 318.1 319.3 293.7 337.4 6.05 37 641 3878 6.8 2.6 75 4.2 4.4 129 8 317.9 319.3 294.5 340.9 7.22 38 635 3955 6.4 2.1 74 4.3 3.9 127 8 318.3 319.7 294.5 340.7 7.03 39 631 4007 6.4 -0.6 61 7.0 2.6 126 9 318.9 320.0 293.7 337.5 5.81 40 630 4020 6.2 1.5 72 4.7 3.5 126 9 318.8 320.1 294.4 340.5 6.79 41 627 4059 6.0 -1.0 61 7.0 2.2 125 9 319.0 320.1 293.6 337.3 5.68 42 625 4085 5.8 0.9 71 4.9 3.1 124 9 319.1 320.4 294.3 340.0 6.55 43 616 4204 5.4 -3.6 52 9.0 0.8 122 9 320.0 320.9 293.2 335.4 4.76 44 610 4284 4.8 0.1 72 4.7 2.2 120 9 320.2 321.4 294.4 340.5 6.33 45 607 4324 4.6 -1.4 65 6.0 1.4 118 9 320.4 321.5 294.0 338.8 5.70 46 605 4351 4.8 -3.2 56 8.0 0.7 117 9 320.9 321.9 293.6 337.1 5.00 47 600 4419 4.2 -1.8 65 6.0 1.0 113 9 321.0 322.1 294.1 339.1 5.60 48 598 4446 4.2 -1.8 65 6.0 1.0 112 9 321.3 322.4 294.2 339.5 5.61 49 594 4500 4.0 -5.0 52 9.0 -0.5 109 9 321.7 322.5 293.4 336.2 4.44 50 590 4555 3.6 -2.4 65 6.0 0.4 107 8 321.8 322.9 294.2 339.5 5.44 51 588 4583 3.6 -3.4 60 7.0 -0.0 105 8 322.1 323.1 294.0 338.7 5.07 52 582 4666 2.8 -4.2 60 7.0 -0.7 101 8 322.2 323.1 293.8 337.9 4.82 53 577 4736 2.2 -1.9 74 4.1 0.0 98 8 322.2 323.4 294.6 341.0 5.78 54 500 5880 -4.1 -13.1 50 9.0 -7.8 40 6 328.0 328.6 293.7 337.6 2.79 55 400 7610 -14.3 -26.3 35 12.0 -17.6 90 5 336.4 336.6 294.4 340.5 1.12 56 300 9720 -29.1 -32.4 73 3.3 -29.7 215 32 344.4 344.5 296.1 347.6 0.84 57 250 11000 -39.1 -42.3 72 3.2 -39.4 195 28 347.9 348.0 296.5 349.4 0.37 58 200 12490 -51.7 -56.2 58 4.5 -51.9 190 36 350.9 350.9 296.9 351.3 0.09 59 150 14280 -67.1 -72.1 49 5.0 -67.1 205 31 354.5 354.5 297.6 354.6 0.02 60 100 16650 -80.7 -87.7 30 7.0 -80.7 115 5 371.8 371.8 300.9 371.8 0.00 61 95 16936 -82.7 -88.7 35 6.0 -82.7 95 14 373.4 373.4 301.2 373.4 0.00 62 93 17055 -81.5 -86.5 42 5.0 -81.5 87 17 378.0 378.0 301.9 378.0 0.00 63 88 17363 -83.3 -87.8 45 4.5 -83.3 65 24 380.4 380.4 302.3 380.5 0.00 64 85 17555 -82.1 -87.1 42 5.0 -82.1 70 25 386.7 386.7 303.3 386.7 0.00 65 84 17621 -82.1 -88.1 35 6.0 -82.1 72 26 388.0 388.0 303.5 388.0 0.00 66 83 17688 -81.3 -87.3 35 6.0 -81.3 74 27 390.9 390.9 303.9 390.9 0.00 67 82 17757 -77.5 -85.5 26 8.0 -77.5 76 27 400.1 400.1 305.2 400.1 0.00 68 81 17827 -76.9 -85.9 22 9.0 -76.9 78 28 402.7 402.7 305.6 402.7 0.00 69 80 17898 -75.9 -85.9 19 10.0 -75.9 80 28 406.2 406.2 306.0 406.2 0.00 70 74 18349 -74.7 -86.7 14 12.0 -74.7 93 30 417.9 417.9 307.4 417.9 0.00 71 70 18670 -75.9 -87.9 13 12.0 -75.9 110 30 422.0 422.0 307.9 422.0 0.00 72 68 18838 -75.7 -88.7 11 13.0 -75.7 106 28 426.0 426.0 308.4 426.0 0.00 73 68 18838 -73.9 -86.9 12 13.0 -74.0 106 28 429.8 429.8 308.8 429.8 0.00 74 66 19012 -74.7 -88.7 10 14.0 -74.7 117 27 431.8 431.8 309.0 431.8 0.00 75 64 19193 -71.1 -88.1 6 17.0 -71.2 135 26 443.5 443.5 310.2 443.5 0.00 76 61 19478 -69.9 -88.9 5 19.0 -70.0 102 26 452.3 452.3 311.1 452.3 0.00 77 60 19577 -70.3 -89.3 5 19.0 -70.4 103 25 453.5 453.5 311.2 453.6 0.00 78 57 19886 -65.3 -89.3 2 24.0 -65.5 113 22 471.6 471.6 312.8 471.6 0.00 79 56 19994 -65.1 -89.1 2 24.0 -65.4 116 22 474.4 474.4 313.0 474.5 0.00 80 50 20680 -68.5 -90.5 3 22.0 -68.7 75 13 482.1 482.1 313.6 482.1 0.00 81 48 20924 -69.3 -91.3 3 22.0 -69.5 82 17 485.8 485.8 313.9 485.8 0.00 82 46 21179 -67.5 -90.5 2 23.0 -67.7 78 15 496.1 496.1 314.7 496.1 0.00 83 45 21311 -68.7 -91.7 2 23.0 -68.9 83 16 496.3 496.3 314.7 496.3 0.00 84 43 21585 -66.1 -91.1 2 25.0 -66.4 94 18 509.2 509.2 315.6 509.2 0.00 85 42 21728 -66.1 -91.1 2 25.0 -66.4 100 19 512.7 512.7 315.8 512.7 0.00 86 39 22176 -67.9 -91.9 2 24.0 -68.2 72 24 519.1 519.1 316.2 519.1 0.00 TRP 95 16936 -82.7 -88.7 35 6.0 -82.7 95 14 373.4 373.4 301.2 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 550.11 mb = 5135.38 m = 16848.14 ft Wetbulb zero: 595.33 mb = 4482.08 m = 14704.80 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 79.29 % Est. max temperature: 32.78 C = 91.00 F Sfc-Lift cond lev (LCL): 969.30 mb = 353.30 m = 1159.09 ft T: 25.86 C 700-500 lapse rate: 5.38 C/km ThetaE index: 13.20 C Layer 962.0- 878.0 mb Conv cond level (CCL): 920.50 mb = 808.66 m = 2653.06 ft Mean mixing ratio: 18.93 g/kg Conv temperature: 30.11 C = 86.20 F Cap Strength: 0.40 C Lifted Index: -3.94 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.98 C Lifted Index @700 mb: -2.13 C Showalter Index: -1.19 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.40 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 229.60 Risk: None Energy Index: -2.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1895.70 J/kg Max Up Vert Vel: 61.57 m/s Conv Inhibition (B-): 2.41 J/kg Cap Strength: 0.40 C Lift Cond Lev (LCL): 928.79 mb = 729.99 m = 2394.96 ft Lev Free Conv (LFC): 903.79 mb = 968.41 m = 3177.17 ft Equ Level (EL): 133.79 mb = 14948.31 m = 49042.41 ft B at Equ Level: 1880.64 J/kg Max Parcel Lev (MPL): 73.79 mb = 18365.02 m = 60251.96 ft Wind level data Storm motion: 150 at 6 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 17 150 3 -1.5 2.6 | 330 3 1.5 -2.7 1 1000 76 145 9 -5.2 7.4 | 135 3 -2.1 2.1 2 974 305 130 12 -9.2 7.7 | 112 7 -6.2 2.5 3 925 766 120 13 -11.3 6.5 | 99 8 -8.2 1.2 4 909 914 120 11 -9.5 5.5 | 92 6 -6.5 0.2 5 850 1501 125 8 -6.6 4.6 | 79 4 -3.5 -0.7 6 789 2134 130 6 -4.6 3.9 | 48 2 -1.6 -1.4 7 700 3149 145 7 -4.0 5.7 | 116 1 -1.0 0.5 8 610 4267 120 9 -7.8 4.5 | 81 5 -4.8 -0.8 9 500 5880 40 6 -3.9 -4.6 | 5 10 -0.8 -9.9 10 400 7610 90 5 -5.0 0.0 | 20 6 -2.0 -5.3 11 368 8230 145 1 -0.6 0.8 | 331 5 2.5 -4.4 12 338 8839 215 12 6.9 9.8 | 245 11 9.9 4.6 13 300 9720 215 32 18.4 26.2 | 226 30 21.4 21.0 14 286 10058 210 34 17.0 29.4 | 220 31 20.0 24.2 15 274 10363 205 25 10.6 22.7 | 218 22 13.6 17.4 16 250 11000 195 28 7.2 27.0 | 205 24 10.3 21.8 17 219 11887 185 32 2.8 31.9 | 192 27 5.8 26.6 18 209 12192 200 36 12.3 33.8 | 208 32 15.4 28.6 19 200 12490 190 36 6.3 35.5 | 197 32 9.3 30.2 20 181 13106 190 44 7.6 43.3 | 196 40 10.7 38.1 21 150 14280 205 31 13.1 28.1 | 215 28 16.1 22.8 22 149 14326 195 38 9.8 36.7 | 202 34 12.9 31.4 23 121 15545 245 23 20.8 9.7 | 259 24 23.9 4.5 24 109 16154 245 10 9.1 4.2 | 275 12 12.1 -1.0 25 103 16459 220 10 6.4 7.7 | 256 10 9.5 2.4 26 100 16650 115 5 -4.5 2.1 | 25 3 -1.5 -3.1 27 98 16764 115 5 -4.5 2.1 | 25 3 -1.5 -3.1 28 95 16936 95 14 -13.9 1.2 | 70 12 -10.9 -4.0 29 88 17374 65 24 -21.8 -10.1 | 51 24 -18.7 -15.4 30 75 18288 90 31 -31.0 0.0 | 79 28 -28.0 -5.3 31 71 18593 105 25 -24.1 6.5 | 93 21 -21.1 1.2 32 70 18670 110 30 -28.2 10.3 | 101 26 -25.2 5.0 33 67 18898 105 28 -27.0 7.2 | 95 24 -24.0 2.0 34 64 19202 135 26 -18.4 18.4 | 131 20 -15.3 13.1 35 61 19507 100 26 -25.6 4.5 | 88 23 -22.6 -0.7 36 58 19812 110 22 -20.7 7.5 | 97 18 -17.6 2.3 37 55 20117 120 22 -19.1 11.0 | 110 17 -16.0 5.7 38 52 20422 85 23 -22.9 -2.0 | 70 21 -19.9 -7.3 39 50 20680 75 13 -12.6 -3.4 | 48 13 -9.5 -8.6 40 50 20726 90 21 -21.0 0.0 | 74 19 -18.0 -5.3 41 47 21031 75 14 -13.5 -3.6 | 50 14 -10.5 -8.9 42 41 21641 105 20 -19.3 5.2 | 90 16 -16.3 -0.1 43 39 21946 65 25 -22.7 -10.6 | 51 25 -19.6 -15.8 44 34 22555 70 35 -32.9 -12.0 | 60 34 -29.8 -17.2 Wind Parameters Mean winds (0-6000m): 120.0 at 8.1 knts Storm direction: 150.0 at 6.1 knts Shear (0-3000m) pos: 0.8 neg: 1.4 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -9.2 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1262.54 Bulk Shear: 1.50 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 ------------------------------------------------------------------------------- 500 133 11 113 5| 0.0 10.1 10.1| 1.0 -3.5 -2.4 -4.9 0.51| 14.2 7.2 1000 127 11 104 6| 0.0 4.1 4.1| 1.0 -7.1 -6.1 -6.1 0.30| 8.9 2.6 1500 125 11 99 6| 0.9 2.7 3.6| 1.0 -8.3 -7.2 -4.8 0.21| 6.8 1.4 2000 126 10 95 5| 1.1 2.1 3.2| 1.0 -9.1 -8.0 -4.0 0.14| 5.6 0.8 2500 127 9 92 4| 0.9 1.6 2.6| 1.2 -9.2 -8.0 -3.2 0.14| 4.7 0.7 3000 128 9 91 4| 0.8 1.4 2.2| 1.5 -9.2 -7.7 -2.6 0.18| 4.1 0.7 4000 130 8 92 3| 0.6 1.4 2.0| 1.6 -9.9 -8.3 -2.1 0.12| 3.5 0.4 5000 126 8 85 4| 0.5 1.2 1.7| 1.6 -18.2 -16.6 -3.3 -0.06| 3.4 -0.2 6000 120 8 73 4| 0.4 0.9 1.3| 2.1 -29.3 -27.2 -4.5 -0.16| 3.3 -0.6 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20251021.12.gif