UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 18 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 30.2 24.2 70 6.0 25.7 80 8 302.7 306.2 298.6 359.6 19.19 1 1005 48 28.8 22.8 70 6.0 24.4 301.5 304.8 297.4 353.5 17.65 2 1000 99 28.4 22.4 70 6.0 24.0 75 12 301.5 304.7 297.2 352.5 17.30 3 993 162 27.8 22.8 74 5.0 24.2 301.6 304.8 297.5 354.2 17.87 4 941 637 23.0 21.8 93 1.2 22.2 301.3 304.6 297.4 353.6 17.74 5 934 702 22.6 21.4 93 1.2 21.8 301.6 304.8 297.3 353.0 17.43 6 933 712 22.4 20.0 86 2.4 20.7 301.5 304.4 296.3 348.5 15.97 7 932 721 23.0 17.0 69 6.0 18.9 302.2 304.6 294.6 341.1 13.19 8 930 740 23.2 16.2 65 7.0 18.4 302.6 304.9 294.3 339.7 12.55 9 928 759 23.2 16.2 65 7.0 18.4 302.8 305.1 294.3 340.0 12.58 10 926 778 22.6 17.6 73 5.0 19.1 302.3 304.9 295.1 343.1 13.80 11 925 787 22.6 16.6 69 6.0 18.5 75 23 302.4 304.8 294.5 340.7 12.95 12 920 834 22.8 12.8 53 10.0 16.3 303.1 305.0 292.6 333.3 10.14 13 918 853 22.8 14.8 61 8.0 17.5 303.3 305.4 293.7 337.7 11.61 14 915 882 22.8 11.8 50 11.0 15.7 303.6 305.3 292.3 332.0 9.54 15 904 987 21.6 16.8 74 4.8 18.3 303.4 305.9 295.1 343.2 13.43 16 901 1016 22.0 12.0 53 10.0 15.5 304.1 305.9 292.6 333.4 9.82 17 886 1162 21.4 7.4 40 14.0 13.0 304.9 306.3 290.9 327.0 7.30 18 884 1181 21.6 6.6 38 15.0 12.7 305.3 306.6 290.6 326.3 6.93 19 872 1300 20.6 7.6 43 13.0 12.7 305.5 306.9 291.2 328.2 7.53 20 869 1330 20.0 14.0 68 6.0 16.0 305.2 307.3 294.3 340.0 11.64 21 866 1359 19.6 15.1 75 4.5 16.5 305.0 307.4 295.0 342.6 12.56 22 850 1520 18.8 12.8 68 6.0 14.8 85 26 305.8 307.9 294.0 338.9 10.99 23 842 1601 18.6 11.6 64 7.0 14.1 306.5 308.4 293.6 337.3 10.24 24 830 1724 17.6 12.6 72 5.0 14.3 306.7 308.7 294.4 340.1 11.11 25 825 1776 17.8 10.8 64 7.0 13.3 307.4 309.3 293.7 337.4 9.91 26 823 1797 18.0 8.0 52 10.0 11.9 307.8 309.4 292.4 332.8 8.20 27 821 1818 17.8 10.8 64 7.0 13.3 307.8 309.7 293.8 338.0 9.96 28 818 1849 18.0 6.0 45 12.0 10.9 308.4 309.7 291.8 330.4 7.18 29 816 1870 18.0 6.0 45 12.0 10.9 308.6 309.9 291.9 330.6 7.20 30 814 1891 17.6 10.6 64 7.0 13.1 308.4 310.2 293.9 338.5 9.91 31 781 2245 16.4 6.4 52 10.0 10.3 310.8 312.2 293.0 334.6 7.74 32 758 2499 14.6 7.6 63 7.0 10.3 311.5 313.1 293.9 338.2 8.67 33 746 2634 14.0 4.0 51 10.0 8.2 312.3 313.6 292.7 333.6 6.85 34 733 2782 12.8 4.8 58 8.0 8.1 312.5 313.9 293.2 335.4 7.38 35 722 2909 12.6 0.6 44 12.0 6.0 313.6 314.7 292.0 331.1 5.54 36 717 2968 13.0 -4.0 30 17.0 4.4 314.7 315.5 291.0 327.4 3.96 37 712 3026 12.4 -0.6 41 13.0 5.4 314.7 315.7 292.0 331.0 5.15 38 700 3169 11.4 -4.6 32 16.0 3.4 75 14 315.1 315.9 291.0 327.6 3.88 39 649 3796 8.4 -21.6 10 30.0 -2.1 318.6 318.8 289.4 322.2 1.05 40 646 3834 8.0 -10.0 27 18.0 -0.0 318.6 319.1 291.0 327.7 2.77 41 640 3911 7.6 -16.4 16 24.0 -1.8 319.0 319.3 290.2 324.6 1.66 42 639 3924 7.6 -26.4 7 34.0 -3.1 319.1 319.2 289.2 321.6 0.69 43 636 3963 7.4 -15.6 18 23.0 -1.7 319.3 319.7 290.4 325.3 1.78 44 635 3976 7.4 -21.6 11 29.0 -2.7 319.5 319.7 289.7 323.2 1.07 45 631 4027 7.0 -15.0 19 22.0 -1.9 319.6 319.9 290.6 325.9 1.89 46 629 4054 6.8 -18.2 15 25.0 -2.6 319.6 319.9 290.2 324.6 1.45 47 627 4080 6.4 -10.6 28 17.0 -1.1 319.5 320.0 291.3 328.5 2.72 48 625 4106 6.6 -28.4 6 35.0 -4.0 320.0 320.1 289.4 322.1 0.59 49 621 4158 6.2 -11.8 26 18.0 -1.6 320.1 320.6 291.3 328.4 2.49 50 615 4238 6.0 -20.0 13 26.0 -3.4 320.8 321.0 290.3 325.2 1.27 51 614 4251 5.8 -15.2 20 21.0 -2.6 320.7 321.1 290.9 327.2 1.91 52 610 4304 5.8 -23.2 10 29.0 -4.0 321.3 321.5 290.2 324.7 0.97 53 602 4412 5.2 -28.8 6 34.0 -4.9 321.8 321.9 289.9 323.9 0.59 54 500 5900 -4.3 -39.3 5 35.0 -11.8 95 22 327.8 327.8 291.3 328.8 0.25 55 400 7620 -14.3 -48.3 4 34.0 -19.4 85 28 336.4 336.4 293.6 336.9 0.12 56 300 9750 -27.7 -64.7 2 37.0 -30.3 75 16 346.3 346.3 295.8 346.4 0.02 57 250 11030 -38.7 -60.7 8 22.0 -39.8 45 9 348.5 348.5 296.4 348.7 0.04 58 200 12520 -51.5 -69.5 10 18.0 -51.9 80 9 351.2 351.2 296.9 351.3 0.02 59 150 14320 -67.1 -75.1 31 8.0 -67.2 125 14 354.5 354.5 297.6 354.5 0.01 60 100 16670 -82.1 -87.1 42 5.0 -82.1 10 9 369.1 369.1 300.4 369.1 0.00 61 95 16955 -84.3 -88.7 46 4.4 -84.3 35 13 370.2 370.2 300.6 370.3 0.00 62 90 17255 -82.3 -87.3 42 5.0 -82.3 380.0 380.0 302.2 380.0 0.00 63 85 17574 -82.5 -88.5 35 6.0 -82.5 385.9 385.9 303.2 385.9 0.00 64 84 17640 -82.3 -88.3 35 6.0 -82.3 387.6 387.6 303.4 387.6 0.00 65 83 17707 -82.5 -88.5 35 6.0 -82.5 388.5 388.5 303.6 388.5 0.00 66 78 18057 -77.7 -88.7 15 11.0 -77.7 405.4 405.4 305.9 405.4 0.00 67 73 18433 -80.9 -90.9 17 10.0 -80.9 406.4 406.4 306.0 406.4 0.00 68 70 18670 -79.1 -90.1 15 11.0 -79.1 320 8 415.2 415.2 307.2 415.2 0.00 69 66 19005 -78.3 -90.3 13 12.0 -78.3 423.9 423.9 308.2 424.0 0.00 70 64 19184 -71.7 -88.7 6 17.0 -71.8 442.2 442.2 310.1 442.2 0.00 71 64 19184 -70.9 -88.9 5 18.0 -71.0 443.9 443.9 310.3 443.9 0.00 72 56 19973 -71.7 -90.7 4 19.0 -71.8 459.4 459.4 311.7 459.4 0.00 73 50 20650 -66.7 -90.7 2 24.0 -67.0 205 2 486.3 486.3 314.0 486.3 0.00 74 49 20772 -66.7 -90.7 2 24.0 -67.0 489.1 489.1 314.1 489.1 0.00 75 49 20772 -66.5 -90.5 2 24.0 -66.8 489.6 489.6 314.2 489.6 0.00 76 48 20897 -66.5 -90.5 2 24.0 -66.8 492.5 492.5 314.4 492.5 0.00 77 46 21155 -67.5 -91.5 2 24.0 -67.7 496.1 496.1 314.7 496.1 0.00 78 42 21709 -63.3 -91.3 1 28.0 -63.7 519.6 519.6 316.3 519.6 0.00 79 37 22479 -68.3 -92.3 2 24.0 -68.6 525.9 525.9 316.6 525.9 0.00 80 35 22816 -64.5 -91.5 1 27.0 -65.0 544.3 544.3 317.8 544.3 0.00 81 35 22816 -65.1 -92.1 1 27.0 -65.5 542.7 542.7 317.7 542.7 0.00 82 34 22994 -62.3 -91.3 1 29.0 -62.9 554.6 554.6 318.3 554.6 0.00 83 32 23367 -63.9 -91.9 1 28.0 -64.4 560.0 560.0 318.6 560.0 0.00 84 31 23564 -59.3 -91.3 1 32.0 -60.3 577.5 577.5 319.5 577.6 0.00 85 30 23770 -59.1 -90.1 1 31.0 -60.1 20 4 583.5 583.5 319.8 583.5 0.00 86 29 23983 -59.3 -90.3 1 31.0 -60.3 588.7 588.7 320.1 588.7 0.00 87 26 24672 -56.9 -89.9 1 33.0 -58.4 614.1 614.2 321.2 614.2 0.00 88 22 25729 -58.1 -89.1 1 31.0 -59.6 640.6 640.6 322.3 640.7 0.01 89 20 26340 -50.9 -86.9 1 36.0 -54.1 110 39 680.4 680.4 323.8 680.4 0.01 90 19 26673 -52.9 -86.9 1 34.0 -55.7 684.2 684.2 323.9 684.3 0.01 91 16 27795 -48.5 -86.5 0 38.0 -53.1 733.0 733.0 325.4 733.1 0.01 92 15 28219 -50.1 -86.1 1 36.0 -54.3 741.4 741.4 325.7 741.5 0.02 93 14 28672 -48.9 -86.9 0 38.0 -53.8 760.2 760.2 326.2 760.3 0.01 94 12 29691 -46.5 -85.5 0 39.0 -52.8 803.0 803.0 327.3 803.2 0.02 95 12 29691 -47.1 -86.1 0 39.0 -53.2 800.9 800.9 327.3 801.0 0.02 96 11 30269 -46.3 -85.3 0 39.0 -53.1 823.9 824.0 327.8 824.2 0.02 97 10 30910 -41.1 -82.1 0 41.0 -50.8 80 48 866.1 866.2 328.7 866.6 0.05 98 10 30910 -41.1 -82.1 0 41.0 -50.8 866.1 866.2 328.7 866.6 0.05 99 9.6 31188 -40.5 -81.5 0 41.0 -50.7 878.6 878.6 329.0 879.1 0.05 100 9.1 31555 -37.5 -79.5 0 42.0 -49.7 903.6 903.7 329.5 904.4 0.08 101 8.1 32362 -35.1 -78.1 0 43.0 -49.3 943.7 943.8 330.2 945.0 0.11 102 7.6 32807 -34.9 -77.9 0 43.0 -49.6 961.9 962.0 330.6 963.3 0.12 TRP 95 16955 -84.3 -88.7 46 4.4 -84.3 35 13 370.2 370.2 300.6 370.3 0.00 WND 7.0 90 62 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 546.17 mb = 5226.59 m = 17147.40 ft Wetbulb zero: 668.68 mb = 3548.48 m = 11641.84 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 37.28 % Est. max temperature: 32.99 C = 91.38 F Sfc-Lift cond lev (LCL): 924.59 mb = 790.87 m = 2594.67 ft T: 22.62 C 700-500 lapse rate: 5.75 C/km ThetaE index: 16.95 C Layer 901.0- 872.0 mb Conv cond level (CCL): 841.34 mb = 1607.96 m = 5275.40 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 34.02 C = 93.24 F Cap Strength: 2.54 C Lifted Index: -1.21 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.87 C Lifted Index @700 mb: 0.89 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 17.10 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 227.60 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 138.92 J/kg Max Up Vert Vel: 16.67 m/s Conv Inhibition (B-): 150.21 J/kg Cap Strength: 2.32 C Lift Cond Lev (LCL): 898.54 mb = 1039.66 m = 3410.93 ft Lev Free Conv (LFC): 563.54 mb = 4941.34 m = 16211.56 ft Equ Level (EL): 323.54 mb = 9190.76 m = 30153.05 ft B at Equ Level: 137.15 J/kg Max Parcel Lev (MPL): 183.54 mb = 13057.46 m = 42838.93 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39779 90 62 -62.0 0.0 1 1008 17 80 8 -7.9 -1.4 2 1000 99 75 12 -11.6 -3.1 3 977 305 70 18 -16.9 -6.2 4 925 787 75 23 -22.2 -6.0 5 912 914 85 26 -25.9 -2.3 6 850 1520 85 26 -25.9 -2.3 7 820 1829 85 22 -21.9 -1.9 8 791 2134 75 22 -21.3 -5.7 9 736 2743 65 22 -19.9 -9.3 10 700 3169 75 14 -13.5 -3.6 11 684 3353 75 14 -13.5 -3.6 12 635 3962 85 25 -24.9 -2.2 13 611 4267 75 24 -23.2 -6.2 14 589 4572 75 26 -25.1 -6.7 15 500 5900 95 22 -21.9 1.9 16 487 6096 95 22 -21.9 1.9 17 469 6401 85 18 -17.9 -1.6 18 400 7620 85 28 -27.9 -2.4 19 400 7620 85 33 -32.9 -2.9 20 384 7925 90 24 -24.0 0.0 21 354 8534 65 23 -20.8 -9.7 22 326 9144 80 19 -18.7 -3.3 23 300 9750 75 16 -15.5 -4.1 24 263 10668 80 16 -15.8 -2.8 25 252 10973 60 10 -8.7 -5.0 26 250 11030 45 9 -6.4 -6.4 27 210 12192 65 5 -4.5 -2.1 28 200 12520 80 9 -8.9 -1.6 29 191 12802 85 11 -11.0 -1.0 30 182 13106 75 10 -9.7 -2.6 31 157 14021 130 10 -7.7 6.4 32 150 14320 125 14 -11.5 8.0 33 150 14326 120 13 -11.3 6.5 34 135 14935 145 17 -9.8 13.9 35 115 15850 135 13 -9.2 9.2 36 109 16154 110 14 -13.2 4.8 37 104 16459 125 14 -11.5 8.0 38 100 16670 10 9 -1.6 -8.9 39 95 16955 35 13 -7.5 -10.6 40 93 17069 20 11 -3.8 -10.3 41 88 17374 75 14 -13.5 -3.6 42 84 17678 30 15 -7.5 -13.0 43 79 17983 30 16 -8.0 -13.9 44 71 18593 15 10 -2.6 -9.7 45 70 18670 320 8 5.1 -6.1 46 67 18898 25 10 -4.2 -9.1 47 64 19202 0 0 -0.0 -0.0 48 61 19507 300 16 13.9 -8.0 49 58 19812 320 14 9.0 -10.7 50 55 20117 310 21 16.1 -13.5 51 52 20422 300 17 14.7 -8.5 52 50 20650 205 2 0.8 1.8 53 49 20726 295 3 2.7 -1.3 54 43 21641 190 12 2.1 11.8 55 40 21946 205 10 4.2 9.1 56 38 22250 0 0 -0.0 -0.0 57 33 23165 220 10 6.4 7.7 58 30 23770 20 4 -1.4 -3.8 59 30 23774 255 21 20.3 5.4 60 29 24079 300 10 8.7 -5.0 61 27 24384 55 3 -2.5 -1.7 62 26 24689 55 11 -9.0 -6.3 63 24 25298 60 26 -22.5 -13.0 64 22 25603 65 16 -14.5 -6.8 65 21 25908 80 29 -28.6 -5.0 66 20 26340 110 39 -36.6 13.3 67 19 26518 90 22 -22.0 0.0 68 19 26822 110 40 -37.6 13.7 69 17 27432 105 33 -31.9 8.5 70 16 27737 80 40 -39.4 -6.9 71 14 28651 105 42 -40.6 10.9 72 12 29566 100 41 -40.4 7.1 73 11 30175 110 51 -47.9 17.4 74 10 30910 80 48 -47.3 -8.3 75 7 33380 100 61 -60.1 10.6 Wind Parameters Energy-Hel index: -8.68 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250418.00.gif