UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 19 APR 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 28.4 24.6 80 3.8 25.6 90 6 300.9 304.5 298.5 358.8 19.67 1 1000 94 28.2 23.6 76 4.6 24.8 85 14 301.4 304.8 298.0 356.3 18.65 2 996 130 28.0 23.5 77 4.5 24.7 84 15 301.5 304.9 298.0 356.4 18.61 3 947 576 23.8 22.6 93 1.2 22.9 88 16 301.6 305.0 298.0 356.3 18.53 4 944 604 23.8 21.7 88 2.1 22.3 89 16 301.9 305.1 297.4 353.8 17.57 5 936 679 22.8 22.4 98 0.4 22.5 92 16 301.6 305.0 298.0 356.2 18.52 6 935 688 22.8 22.3 97 0.5 22.5 92 16 301.7 305.1 297.9 356.1 18.43 7 933 707 23.0 19.9 83 3.1 20.8 93 16 302.1 305.0 296.4 348.9 15.87 8 925 782 22.8 19.3 81 3.5 20.4 95 16 302.6 305.5 296.3 348.2 15.41 9 907 953 21.6 18.3 82 3.3 19.3 96 18 303.1 305.8 295.9 346.8 14.75 10 903 992 21.4 17.7 79 3.7 18.8 98 18 303.3 305.9 295.6 345.5 14.25 11 889 1128 21.0 15.0 69 6.0 17.0 102 17 304.2 306.5 294.4 340.4 12.15 12 870 1315 20.0 15.0 73 5.0 16.6 105 17 305.1 307.4 294.8 342.2 12.42 13 861 1405 20.2 10.2 53 10.0 13.9 105 16 306.2 307.9 292.7 333.7 9.11 14 859 1425 20.0 11.0 56 9.0 14.3 105 16 306.2 308.0 293.1 335.2 9.64 15 850 1516 20.0 8.0 46 12.0 12.7 105 16 307.1 308.6 292.0 331.2 7.94 16 845 1567 20.0 5.0 37 15.0 11.2 102 16 307.6 308.8 291.0 327.4 6.48 17 840 1618 19.8 4.8 37 15.0 11.0 99 16 307.9 309.1 291.0 327.6 6.43 18 839 1628 19.6 3.6 35 16.0 10.4 98 16 307.8 308.9 290.6 326.0 5.91 19 837 1649 19.8 0.8 28 19.0 9.5 97 16 308.2 309.2 289.8 323.2 4.84 20 811 1920 17.8 2.8 37 15.0 9.3 86 14 308.9 310.0 290.8 326.7 5.78 21 774 2317 15.2 0.2 36 15.0 7.1 97 10 310.3 311.2 290.5 325.9 5.02 22 764 2427 14.6 1.6 41 13.0 7.4 101 10 310.8 311.8 291.2 328.3 5.63 23 757 2505 14.0 6.0 58 8.0 9.2 104 10 310.9 312.4 293.0 334.9 7.77 24 752 2561 13.8 2.8 47 11.0 7.6 106 10 311.3 312.5 291.9 330.7 6.23 25 740 2696 13.0 4.0 54 9.0 7.8 111 10 311.9 313.2 292.6 333.3 6.90 26 724 2880 11.4 7.6 77 3.8 9.0 118 10 312.1 313.8 294.4 340.1 9.09 27 720 2926 11.2 6.2 71 5.0 8.2 120 10 312.4 313.9 293.9 338.0 8.29 28 710 3043 10.2 4.2 66 6.0 6.7 125 10 312.5 313.9 293.1 335.2 7.30 29 708 3066 10.2 1.2 54 9.0 5.2 124 9 312.8 313.9 292.0 331.3 5.90 30 706 3090 10.8 -8.2 25 19.0 2.1 121 9 313.7 314.2 289.7 323.1 2.92 31 705 3102 11.2 -10.8 20 22.0 1.6 120 8 314.2 314.7 289.3 322.0 2.38 32 700 3161 11.2 -14.8 15 26.0 0.7 115 6 314.9 315.2 288.9 320.6 1.73 33 698 3185 11.6 -22.4 7 34.0 -0.3 114 6 315.6 315.8 288.3 318.7 0.91 34 686 3329 12.0 -30.0 4 42.0 -0.8 105 6 317.6 317.7 288.5 319.3 0.46 35 641 3892 8.6 -33.4 3 42.0 -3.1 73 5 320.0 320.0 289.1 321.3 0.36 36 623 4127 8.0 -35.0 3 43.0 -3.7 59 5 321.9 322.0 289.7 323.1 0.31 37 621 4153 8.2 -33.8 3 42.0 -3.6 58 5 322.4 322.5 289.9 323.7 0.35 38 564 4936 1.4 -25.6 11 27.0 -7.0 50 9 323.4 323.6 290.7 326.4 0.84 39 561 4979 2.0 -32.0 6 34.0 -7.2 50 10 324.6 324.7 290.7 326.3 0.47 40 546 5197 0.6 -31.4 7 32.0 -8.1 50 11 325.5 325.6 291.0 327.3 0.51 41 531 5420 0.2 -39.8 3 40.0 -8.9 46 13 327.6 327.6 291.3 328.5 0.23 42 527 5481 0.8 -42.2 2 43.0 -8.8 45 13 329.0 329.1 291.6 329.7 0.18 43 507 5790 -1.5 -23.5 17 22.0 -8.7 63 11 329.9 330.1 292.8 334.0 1.13 44 500 5900 -2.3 -31.3 9 29.0 -10.1 70 10 330.2 330.3 292.3 332.3 0.56 45 490 6060 -3.5 -50.5 1 47.0 -11.8 75 12 330.7 330.7 292.0 331.0 0.08 46 465 6473 -6.7 -33.7 10 27.0 -13.2 88 17 331.7 331.8 292.6 333.5 0.48 47 460 6558 -7.1 -36.1 8 29.0 -13.7 90 18 332.2 332.3 292.7 333.7 0.38 48 454 6660 -6.5 -47.5 2 41.0 -13.9 93 19 334.2 334.2 293.0 334.7 0.12 49 400 7640 -13.1 -52.1 2 39.0 -18.7 85 31 338.0 338.0 293.9 338.3 0.08 50 382 7988 -15.9 -58.9 1 43.0 -20.9 84 30 338.8 338.8 294.0 338.9 0.04 51 352 8598 -20.3 -64.3 1 44.0 -24.3 82 28 340.8 340.8 294.6 340.9 0.02 52 307 9595 -27.5 -61.5 2 34.0 -30.1 69 23 344.3 344.4 295.4 344.5 0.03 53 305 9642 -27.9 -53.9 7 26.0 -30.3 68 23 344.4 344.4 295.4 344.8 0.08 54 300 9760 -28.9 -47.9 14 19.0 -31.0 70 16 344.6 344.7 295.6 345.3 0.17 55 296 9855 -29.9 -46.9 18 17.0 -31.7 69 16 344.6 344.6 295.6 345.3 0.19 56 273 10423 -34.3 -61.3 5 27.0 -35.9 66 16 346.2 346.3 295.8 346.4 0.04 57 250 11030 -39.1 -53.1 21 14.0 -40.1 100 12 347.9 348.0 296.3 348.4 0.11 58 200 12520 -51.3 -56.3 55 5.0 -51.5 170 19 351.5 351.6 297.0 351.9 0.09 59 150 14320 -67.3 -71.6 54 4.3 -67.4 155 16 354.2 354.2 297.5 354.2 0.02 60 107 16281 -82.1 -86.7 45 4.6 -82.1 45 17 362.0 362.0 299.1 362.0 0.00 61 100 16660 -81.1 -87.1 36 6.0 -81.1 85 21 371.0 371.0 300.8 371.0 0.00 62 89 17314 -82.5 -87.5 42 5.0 -82.5 51 19 380.8 380.8 302.4 380.8 0.00 63 87 17441 -82.5 -87.5 42 5.0 -82.5 47 22 383.3 383.3 302.8 383.3 0.00 64 84 17638 -81.3 -88.3 30 7.0 -81.3 54 28 389.6 389.6 303.8 389.6 0.00 65 83 17705 -81.5 -88.5 29 7.0 -81.5 58 28 390.5 390.5 303.9 390.5 0.00 66 82 17774 -78.3 -87.3 22 9.0 -78.3 64 27 398.4 398.4 305.0 398.4 0.00 67 81 17844 -77.9 -86.9 22 9.0 -77.9 69 26 400.6 400.6 305.3 400.7 0.00 68 77 18133 -79.3 -89.3 18 10.0 -79.3 67 22 403.6 403.6 305.7 403.6 0.00 69 74 18361 -77.1 -88.1 16 11.0 -77.1 69 19 412.8 412.8 306.9 412.8 0.00 70 70 18680 -77.1 -90.1 11 13.0 -77.1 125 13 419.4 419.4 307.6 419.4 0.00 71 68 18846 -75.9 -88.9 11 13.0 -75.9 117 14 425.5 425.5 308.3 425.5 0.00 72 64 19195 -76.3 -90.3 9 14.0 -76.3 180 11 432.1 432.1 309.0 432.1 0.00 73 63 19286 -75.7 -91.7 6 16.0 -75.7 183 13 435.4 435.4 309.4 435.4 0.00 74 61 19475 -70.3 -89.3 5 19.0 -70.4 189 17 451.4 451.4 311.0 451.4 0.00 75 61 19475 -70.3 -89.3 5 19.0 -70.4 189 17 451.4 451.4 311.0 451.4 0.00 76 59 19672 -70.7 -90.7 4 20.0 -70.8 213 25 454.8 454.8 311.3 454.8 0.00 77 53 20311 -67.7 -90.7 2 23.0 -67.9 259 25 476.0 476.0 313.1 476.0 0.00 78 50 20660 -68.9 -90.9 3 22.0 -69.1 265 24 481.1 481.1 313.5 481.1 0.00 79 49 20781 -68.9 -90.9 3 22.0 -69.1 269 19 483.9 483.9 313.8 483.9 0.00 80 47 21031 -67.9 -91.9 2 24.0 -68.1 262 22 492.1 492.1 314.4 492.1 0.00 81 46 21161 -65.7 -90.7 2 25.0 -66.0 264 22 500.5 500.5 315.0 500.5 0.00 82 46 21161 -65.9 -90.9 2 25.0 -66.2 264 22 500.0 500.0 314.9 500.0 0.00 TRP 107 16281 -82.1 -86.7 45 4.6 -82.1 45 17 362.0 362.0 299.1 362.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 520.04 mb = 5588.15 m = 18333.59 ft Wetbulb zero: 698.57 mb = 3178.09 m = 10426.67 ft Precipitable water: 1.38 inches Sfc-500 mean rel hum: 34.24 % Est. max temperature: 33.82 C = 92.88 F Sfc-Lift cond lev (LCL): 954.48 mb = 506.40 m = 1661.39 ft T: 24.46 C 700-500 lapse rate: 4.93 C/km ThetaE index: 15.83 C Layer 935.0- 870.0 mb Conv cond level (CCL): 884.25 mb = 1173.97 m = 3851.57 ft Mean mixing ratio: 17.67 g/kg Conv temperature: 31.97 C = 89.54 F Cap Strength: 1.67 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.67 C Lifted Index @700 mb: -0.48 C Showalter Index: 8.34 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 10.30 C K Index: 4.30 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 657.35 J/kg Max Up Vert Vel: 36.26 m/s Conv Inhibition (B-): 41.56 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 917.97 mb = 848.51 m = 2783.80 ft Lev Free Conv (LFC): 772.97 mb = 2328.41 m = 7639.06 ft Equ Level (EL): 692.97 mb = 3245.12 m = 10646.60 ft B at Equ Level: 32.48 J/kg Max Parcel Lev (MPL): 92.97 mb = 17069.13 m = 56000.42 ft Wind level data Storm motion: 114 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 1008 17 90 6 -6.0 0.0 | 336 4 1.5 -3.4 1 1000 94 85 14 -13.9 -1.2 | 54 8 -6.4 -4.6 2 976 305 80 17 -16.7 -3.0 | 56 11 -9.2 -6.3 3 925 782 95 16 -15.9 1.4 | 77 9 -8.4 -2.0 4 911 914 95 18 -17.9 1.6 | 80 11 -10.4 -1.8 5 880 1219 105 17 -16.4 4.4 | 97 9 -8.9 1.0 6 850 1516 105 16 -15.5 4.1 | 96 8 -7.9 0.8 7 849 1524 105 16 -15.5 4.1 | 96 8 -7.9 0.8 8 819 1829 85 16 -15.9 -1.4 | 60 10 -8.4 -4.8 9 790 2134 90 10 -10.0 0.0 | 36 4 -2.5 -3.4 10 709 3048 125 10 -8.2 5.7 | 164 2 -0.7 2.4 11 700 3161 115 6 -5.4 2.5 | 292 2 2.1 -0.8 12 611 4267 50 5 -3.8 -3.2 | 331 8 3.7 -6.6 13 546 5182 50 11 -8.4 -7.1 | 5 10 -0.9 -10.4 14 526 5486 45 13 -9.2 -9.2 | 8 13 -1.7 -12.6 15 500 5900 70 10 -9.4 -3.4 | 15 7 -1.9 -6.8 16 451 6706 95 20 -19.9 1.7 | 83 13 -12.4 -1.6 17 417 7315 85 33 -32.9 -2.9 | 76 26 -25.4 -6.2 18 400 7640 85 31 -30.9 -2.7 | 75 24 -23.4 -6.1 19 326 9144 80 26 -25.6 -4.5 | 66 20 -18.1 -7.9 20 300 9754 65 22 -19.9 -9.3 | 44 18 -12.4 -12.7 21 300 9760 70 16 -15.0 -5.5 | 40 12 -7.5 -8.8 22 263 10668 65 16 -14.5 -6.8 | 35 12 -7.0 -10.1 23 252 10973 95 14 -13.9 1.2 | 71 7 -6.4 -2.2 24 250 11030 100 12 -11.8 2.1 | 73 4 -4.3 -1.3 25 241 11278 100 12 -11.8 2.1 | 73 4 -4.3 -1.3 26 230 11582 125 9 -7.4 5.2 | 185 2 0.1 1.8 27 210 12192 160 19 -6.5 17.9 | 184 15 1.0 14.5 28 200 12520 170 19 -3.3 18.7 | 195 16 4.2 15.3 29 182 13106 180 18 0.0 18.0 | 207 16 7.5 14.6 30 150 14320 155 16 -6.8 14.5 | 184 11 0.8 11.1 31 135 14935 165 21 -5.4 20.3 | 187 17 2.1 16.9 32 121 15545 150 12 -6.0 10.4 | 192 7 1.5 7.0 33 115 15850 140 10 -6.4 7.7 | 194 4 1.1 4.3 34 109 16154 35 18 -10.3 -14.7 | 9 18 -2.8 -18.1 35 107 16281 45 17 -12.0 -12.0 | 16 16 -4.5 -15.4 36 104 16459 40 17 -10.9 -13.0 | 12 17 -3.4 -16.4 37 100 16660 85 21 -20.9 -1.8 | 69 14 -13.4 -5.2 38 98 16764 85 22 -21.9 -1.9 | 70 15 -14.4 -5.3 39 93 17069 80 17 -16.7 -3.0 | 56 11 -9.2 -6.3 40 88 17374 45 20 -14.1 -14.1 | 21 19 -6.6 -17.5 41 84 17678 55 29 -23.8 -16.6 | 39 26 -16.2 -20.0 42 79 17983 80 23 -22.7 -4.0 | 64 17 -15.1 -7.4 43 75 18288 55 21 -17.2 -12.0 | 32 18 -9.7 -15.4 44 70 18680 125 13 -10.6 7.5 | 142 5 -3.1 4.1 45 67 18898 115 14 -12.7 5.9 | 116 6 -5.2 2.5 46 64 19202 180 11 0.0 11.0 | 225 11 7.5 7.6 47 61 19507 190 17 3.0 16.7 | 218 17 10.5 13.4 48 58 19812 230 31 23.7 19.9 | 242 35 31.3 16.6 49 55 20117 255 25 24.1 6.5 | 264 32 31.7 3.1 50 50 20660 265 24 23.9 2.1 | 272 31 31.4 -1.3 51 49 20726 270 18 18.0 -0.0 | 278 26 25.5 -3.4 52 46 21031 260 23 22.7 4.0 | 269 30 30.2 0.6 53 44 21336 295 18 16.3 -7.6 | 295 26 23.8 -11.0 Wind Parameters Mean winds (0-6000m): 84.2 at 11.0 knts Storm direction: 114.2 at 8.2 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -175.7 deg Storm rel helicity (0-3000m) pos: 29.1 neg: -16.2 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.1 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 271.34 Bulk Shear: 2.42 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 83 15 56 9| 0.0 10.9 10.9| 12.7 0.0 12.7 25.4 0.70| 14.6 10.3 1000 88 16 66 9| 1.9 5.4 7.3| 21.7 0.0 21.7 21.7 0.70| 9.9 6.9 1500 94 16 75 9| 1.8 3.6 5.4| 26.3 -0.3 26.0 17.3 0.68| 7.7 5.2 2000 93 16 74 9| 1.3 2.4 3.7| 26.3 -14.7 11.6 5.8 0.28| 8.1 2.2 2500 94 15 72 8| 1.8 1.9 3.7| 27.5 -16.2 11.3 4.5 0.25| 7.4 1.9 3000 96 14 73 7| 2.1 1.6 3.7| 29.1 -16.2 12.9 4.3 0.31| 6.8 2.1 4000 96 12 65 5| 1.6 1.8 3.3| 31.5 -16.3 15.2 3.8 0.37| 6.3 2.3 5000 91 11 46 5| 1.3 1.9 3.2| 41.0 -16.8 24.2 4.8 0.40| 5.7 2.3 6000 84 11 37 6| 1.5 1.8 3.3| 51.7 -16.8 34.9 5.8 0.40| 5.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250419.12.gif