UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:0000Z 16 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 1009 17 29.8 25.6 78 4.2 26.6 80 9 302.2 306.0 299.5 364.2 20.90 1 1000 104 28.0 24.3 80 3.7 25.3 85 14 301.1 304.7 298.4 358.6 19.47 2 999 113 28.0 24.4 81 3.6 25.3 301.2 304.8 298.5 359.1 19.61 3 952 539 24.0 23.1 95 0.9 23.3 301.4 304.8 298.2 357.4 19.01 4 943 623 24.0 20.9 83 3.1 21.8 302.2 305.3 297.0 351.6 16.72 5 925 792 23.0 20.0 83 3.0 20.9 90 24 302.8 305.8 296.7 350.5 16.11 6 886 1168 20.6 18.5 88 2.1 19.1 304.1 306.9 296.5 349.7 15.30 7 862 1406 19.8 16.5 81 3.3 17.5 305.7 308.2 296.0 347.1 13.83 8 850 1527 19.2 16.2 83 3.0 17.1 90 20 306.3 308.8 296.1 347.6 13.76 9 822 1815 17.2 15.3 89 1.9 15.9 307.1 309.6 296.1 347.5 13.42 10 815 1888 17.0 13.7 81 3.3 14.8 307.6 309.9 295.4 344.4 12.18 11 802 2025 16.4 13.7 84 2.7 14.6 308.4 310.7 295.7 345.9 12.39 12 799 2057 16.4 11.8 74 4.6 13.4 308.7 310.8 294.8 342.0 10.95 13 790 2154 15.6 12.7 83 2.9 13.7 308.9 311.1 295.4 344.6 11.77 14 780 2262 15.4 11.2 76 4.2 12.7 309.8 311.8 295.0 342.7 10.78 15 769 2383 14.6 11.4 81 3.2 12.5 310.2 312.3 295.3 344.1 11.08 16 766 2416 14.6 9.6 72 5.0 11.4 310.5 312.4 294.5 340.7 9.85 17 764 2438 14.4 10.7 78 3.7 12.0 310.6 312.6 295.1 343.1 10.64 18 747 2628 13.2 10.2 82 3.0 11.3 311.3 313.3 295.2 343.6 10.52 19 741 2696 13.2 9.6 79 3.6 10.9 312.0 313.9 295.1 343.4 10.19 20 734 2776 13.0 6.0 62 7.0 8.8 312.6 314.1 293.7 337.5 8.02 21 730 2822 12.6 5.6 62 7.0 8.4 312.7 314.2 293.6 337.0 7.84 22 728 2845 13.0 2.0 47 11.0 6.8 313.3 314.5 292.4 332.4 6.08 23 724 2892 12.6 4.6 58 8.0 7.9 313.4 314.8 293.4 336.4 7.37 24 715 2997 12.2 0.2 44 12.0 5.6 314.1 315.1 292.0 331.2 5.43 25 710 3056 12.0 1.0 47 11.0 5.9 314.5 315.6 292.4 332.8 5.80 26 702 3151 11.4 -2.6 37 14.0 4.1 314.9 315.7 291.5 329.2 4.50 27 700 3175 11.2 -0.8 43 12.0 4.8 80 21 314.9 315.9 292.0 331.2 5.16 28 692 3271 10.4 0.4 50 10.0 4.9 315.0 316.1 292.6 333.1 5.70 29 687 3331 10.0 -2.0 43 12.0 3.7 315.2 316.2 291.9 330.6 4.81 30 678 3440 9.0 5.4 78 3.6 6.8 315.3 316.9 294.7 341.4 8.33 31 674 3489 8.6 4.4 75 4.2 6.1 315.4 316.9 294.3 339.9 7.81 32 671 3525 8.4 4.3 75 4.1 6.0 315.6 317.1 294.3 340.0 7.79 33 660 3661 8.0 -2.0 49 10.0 2.8 316.6 317.6 292.4 332.6 5.01 34 657 3699 7.8 -1.2 53 9.0 3.0 316.8 317.8 292.7 333.8 5.34 35 653 3749 7.6 -7.4 34 15.0 0.5 317.1 317.8 291.2 328.1 3.36 36 651 3774 7.2 -1.8 53 9.0 2.5 317.0 318.0 292.6 333.4 5.15 37 647 3825 7.0 -5.0 42 12.0 1.1 317.3 318.1 291.8 330.5 4.08 38 643 3876 6.8 -2.2 53 9.0 2.1 317.6 318.6 292.7 333.9 5.07 39 642 3888 6.6 -3.4 49 10.0 1.5 317.6 318.4 292.4 332.5 4.64 40 640 3914 6.8 -11.2 26 18.0 -1.0 318.1 318.6 290.7 326.4 2.54 41 637 3952 7.0 -16.0 18 23.0 -2.0 318.7 319.1 290.1 324.5 1.72 42 635 3978 6.8 -12.2 24 19.0 -1.3 318.8 319.2 290.7 326.6 2.36 43 633 4004 6.6 -2.4 53 9.0 1.9 318.8 319.8 293.1 335.2 5.07 44 631 4030 6.8 -11.2 26 18.0 -1.0 319.4 319.9 291.1 327.9 2.57 45 625 4108 6.6 -21.4 11 28.0 -3.2 320.0 320.2 289.9 323.8 1.11 46 621 4161 6.4 -15.6 19 22.0 -2.3 320.4 320.7 290.7 326.5 1.83 47 616 4227 5.8 -8.2 36 14.0 -0.7 320.4 321.1 292.1 331.4 3.34 48 603 4401 5.2 -24.8 9 30.0 -4.5 321.7 321.8 290.2 324.7 0.85 49 602 4414 5.2 -19.8 14 25.0 -3.8 321.8 322.1 290.7 326.4 1.32 50 600 4441 4.6 -8.4 38 13.0 -1.4 321.4 322.1 292.4 332.6 3.38 51 597 4482 4.6 -20.4 14 25.0 -4.3 321.9 322.2 290.6 326.3 1.26 52 590 4578 3.6 -11.4 32 15.0 -2.9 321.8 322.4 291.9 330.9 2.71 53 588 4605 3.8 -25.2 10 29.0 -5.4 322.4 322.5 290.4 325.3 0.84 54 500 5900 -4.3 -23.3 21 19.0 -10.3 70 20 327.8 328.0 292.2 331.9 1.17 55 400 7630 -13.7 -40.7 8 27.0 -18.7 85 9 337.2 337.2 293.9 338.3 0.27 56 300 9760 -28.3 -52.3 8 24.0 -30.6 60 7 345.5 345.5 295.7 345.9 0.10 57 250 11030 -39.1 -55.1 17 16.0 -40.1 260 1 347.9 348.0 296.3 348.3 0.09 58 200 12520 -51.9 -62.9 26 11.0 -52.2 225 14 350.6 350.6 296.8 350.8 0.04 59 150 14320 -67.3 -72.3 49 5.0 -67.4 280 12 354.2 354.2 297.5 354.2 0.01 60 100 16660 -82.1 -87.1 42 5.0 -82.1 85 8 369.1 369.1 300.4 369.1 0.00 61 98 16773 -82.9 -87.8 42 4.9 -82.9 90 6 369.7 369.7 300.5 369.7 0.00 62 81 17844 -78.5 -88.5 18 10.0 -78.5 399.4 399.4 305.1 399.4 0.00 63 70 18670 -80.9 -89.9 21 9.0 -80.9 355 11 411.3 411.3 306.7 411.3 0.00 64 69 18751 -81.3 -90.3 20 9.0 -81.3 412.1 412.1 306.7 412.2 0.00 65 66 19002 -81.7 -90.7 20 9.0 -81.7 416.5 416.5 307.3 416.6 0.00 66 63 19269 -74.9 -89.9 8 15.0 -75.0 437.1 437.1 309.6 437.1 0.00 67 63 19269 -74.7 -89.7 8 15.0 -74.7 437.6 437.6 309.6 437.6 0.00 68 62 19363 -71.3 -89.3 5 18.0 -71.4 447.1 447.1 310.6 447.1 0.00 69 60 19558 -70.5 -90.5 4 20.0 -70.6 453.1 453.1 311.1 453.1 0.00 70 59 19659 -67.1 -90.1 2 23.0 -67.3 462.9 462.9 312.0 462.9 0.00 71 54 20199 -64.3 -89.3 2 25.0 -64.6 481.2 481.2 313.5 481.3 0.00 72 50 20670 -65.7 -90.7 2 25.0 -66.0 260 12 488.7 488.7 314.1 488.7 0.00 73 47 21045 -66.9 -90.9 2 24.0 -67.1 494.5 494.5 314.5 494.5 0.00 74 42 21724 -67.1 -91.1 2 24.0 -67.4 510.2 510.2 315.7 510.2 0.00 75 41 21869 -67.1 -91.1 2 24.0 -67.4 513.7 513.7 315.9 513.7 0.00 76 40 22019 -66.3 -91.3 2 25.0 -66.6 519.4 519.4 316.2 519.4 0.00 77 38 22328 -68.1 -92.1 2 24.0 -68.4 522.4 522.4 316.5 522.5 0.00 78 33 23184 -63.7 -91.7 1 28.0 -64.3 555.6 555.6 318.4 555.6 0.00 79 31 23573 -58.1 -90.1 1 32.0 -59.2 580.8 580.8 319.7 580.8 0.00 80 30 23780 -57.1 -89.1 1 32.0 -58.4 130 17 589.0 589.0 320.1 589.0 0.00 81 28 24217 -56.9 -88.9 1 32.0 -58.3 601.3 601.3 320.7 601.3 0.01 82 27 24450 -53.1 -88.1 1 35.0 -55.2 618.2 618.2 321.4 618.3 0.01 83 22 25755 -58.1 -89.1 1 31.0 -59.6 640.6 640.6 322.3 640.7 0.01 84 21 26049 -57.9 -89.9 1 32.0 -59.5 649.8 649.8 322.7 649.8 0.01 85 20 26360 -52.7 -88.7 1 36.0 -55.5 65 34 674.9 674.9 323.6 674.9 0.01 86 19 26691 -52.5 -88.5 1 36.0 -55.4 685.5 685.5 324.0 685.5 0.01 87 18 27042 -51.1 -87.1 1 36.0 -54.5 700.6 700.6 324.4 700.6 0.01 88 17 27411 -54.3 -88.3 1 34.0 -57.0 701.8 701.8 324.5 701.9 0.01 89 16 27801 -51.9 -87.9 1 36.0 -55.4 721.9 722.0 325.1 722.0 0.01 90 16 27801 -52.3 -87.3 1 35.0 -55.6 720.6 720.6 325.1 720.7 0.01 91 13 29159 -47.5 -86.5 0 39.0 -53.1 781.4 781.4 326.8 781.5 0.02 92 12 29694 -42.5 -82.5 0 40.0 -50.7 817.2 817.2 327.7 817.5 0.04 93 10 30930 -40.7 -81.7 0 41.0 -50.6 85 64 867.6 867.6 328.8 868.1 0.05 94 8.7 31881 -39.1 -81.1 0 42.0 -50.5 909.1 909.1 329.6 909.8 0.06 TRP 98 16773 -82.9 -87.8 42 4.9 -82.9 90 6 369.7 369.7 300.5 369.7 0.00 WND 8.0 95 74 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 546.72 mb = 5212.64 m = 17101.62 ft Wetbulb zero: 640.79 mb = 3903.71 m = 12807.28 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 54.40 % Est. max temperature: 33.44 C = 92.20 F Sfc-Lift cond lev (LCL): 950.10 mb = 557.01 m = 1827.43 ft T: 24.00 C 700-500 lapse rate: 5.69 C/km ThetaE index: 12.03 C Layer 952.0- 850.0 mb Conv cond level (CCL): 900.02 mb = 1030.78 m = 3381.78 ft Mean mixing ratio: 18.16 g/kg Conv temperature: 31.26 C = 88.27 F Cap Strength: 0.97 C Lifted Index: -3.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.89 C Lifted Index @700 mb: -0.89 C Showalter Index: -0.45 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.50 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 254.40 Risk: None Energy Index: -2.99 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1190.92 J/kg Max Up Vert Vel: 48.80 m/s Conv Inhibition (B-): 12.72 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 923.20 mb = 809.01 m = 2654.20 ft Lev Free Conv (LFC): 838.20 mb = 1647.09 m = 5403.77 ft Equ Level (EL): 138.20 mb = 14792.95 m = 48532.70 ft B at Equ Level: 1170.68 J/kg Max Parcel Lev (MPL): 78.20 mb = 18043.54 m = 59197.25 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38719 95 74 -73.7 6.4 1 1009 17 80 9 -8.9 -1.6 2 1000 104 85 14 -13.9 -1.2 3 925 792 90 24 -24.0 0.0 4 912 914 85 24 -23.9 -2.1 5 850 1524 105 23 -22.2 6.0 6 850 1527 90 20 -20.0 0.0 7 791 2134 90 23 -23.0 0.0 8 700 3175 80 21 -20.7 -3.6 9 612 4267 80 20 -19.7 -3.5 10 567 4877 80 21 -20.7 -3.6 11 526 5486 75 20 -19.3 -5.2 12 507 5791 55 18 -14.7 -10.3 13 500 5900 70 20 -18.8 -6.8 14 488 6096 80 19 -18.7 -3.3 15 469 6401 75 15 -14.5 -3.9 16 451 6706 90 19 -19.0 0.0 17 433 7010 65 19 -17.2 -8.0 18 401 7620 65 10 -9.1 -4.2 19 400 7630 85 9 -9.0 -0.8 20 384 7925 130 10 -7.7 6.4 21 369 8230 115 10 -9.1 4.2 22 326 9144 0 0 -0.0 -0.0 23 300 9760 60 7 -6.1 -3.5 24 250 11030 260 1 1.0 0.2 25 200 12520 225 14 9.9 9.9 26 191 12802 225 13 9.2 9.2 27 150 14320 280 12 11.8 -2.1 28 150 14326 280 10 9.8 -1.7 29 142 14630 275 12 12.0 -1.0 30 135 14935 320 16 10.3 -12.3 31 121 15545 330 14 7.0 -12.1 32 115 15850 350 10 1.7 -9.8 33 104 16459 85 12 -12.0 -1.0 34 100 16660 85 8 -8.0 -0.7 35 98 16773 90 6 -6.0 0.0 36 93 17069 85 8 -8.0 -0.7 37 83 17678 0 0 -0.0 -0.0 38 75 18288 275 23 22.9 -2.0 39 71 18593 295 12 10.9 -5.1 40 70 18670 355 11 1.0 -11.0 41 67 18898 5 11 -1.0 -11.0 42 64 19202 15 11 -2.8 -10.6 43 61 19507 345 6 1.6 -5.8 44 58 19812 310 13 10.0 -8.4 45 55 20117 315 12 8.5 -8.5 46 52 20422 285 11 10.6 -2.8 47 50 20670 260 12 11.8 2.1 48 50 20726 285 15 14.5 -3.9 49 47 21031 270 14 14.0 -0.0 50 45 21336 255 15 14.5 3.9 51 43 21641 270 14 14.0 -0.0 52 41 21946 300 16 13.9 -8.0 53 39 22250 320 16 10.3 -12.3 54 37 22555 345 18 4.7 -17.4 55 35 22860 305 4 3.3 -2.3 56 32 23470 80 16 -15.8 -2.8 57 30 23774 95 11 -11.0 1.0 58 30 23780 130 17 -13.0 10.9 59 29 24079 125 20 -16.4 11.5 60 26 24689 115 13 -11.8 5.5 61 25 24994 145 12 -6.9 9.8 62 24 25298 145 10 -5.7 8.2 63 23 25603 85 10 -10.0 -0.9 64 21 25908 70 17 -16.0 -5.8 65 20 26360 65 34 -30.8 -14.4 66 19 26822 65 30 -27.2 -12.7 67 17 27432 90 50 -50.0 0.0 68 14 28651 95 51 -50.8 4.4 69 13 28956 105 43 -41.5 11.1 70 10 30930 85 64 -63.8 -5.6 Wind Parameters Energy-Hel index: -74.43 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.20250416.00.gif