UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 28 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 1006 17 27.6 25.1 86 2.5 25.7 80 4 300.2 304.0 298.7 360.0 20.33 1 1003 50 27.8 24.4 82 3.4 25.3 300.7 304.3 298.4 358.2 19.53 2 1000 84 27.4 24.1 82 3.3 25.0 100 10 300.5 304.1 298.1 357.1 19.23 3 940 631 22.8 22.5 98 0.3 22.6 301.2 304.6 297.9 355.9 18.56 4 936 668 22.6 21.9 96 0.7 22.1 301.4 304.7 297.5 354.3 17.95 5 925 772 23.0 18.9 78 4.1 20.1 100 19 302.8 305.6 296.0 347.3 15.02 6 924 781 23.0 18.7 77 4.3 20.0 302.9 305.7 296.0 346.9 14.85 7 911 905 22.4 18.7 80 3.7 19.8 303.5 306.3 296.3 348.3 15.06 8 894 1069 21.6 17.7 78 3.9 18.9 304.3 307.0 296.0 347.2 14.40 9 885 1157 21.6 15.6 69 6.0 17.5 305.2 307.6 295.1 343.2 12.70 10 880 1206 21.4 15.4 69 6.0 17.3 305.5 307.9 295.1 343.3 12.60 11 876 1246 21.4 12.4 56 9.0 15.5 305.9 307.9 293.6 337.1 10.38 12 873 1276 21.4 12.4 56 9.0 15.5 306.2 308.2 293.7 337.6 10.42 13 850 1507 20.0 13.0 64 7.0 15.4 120 12 307.1 309.2 294.5 340.7 11.14 14 815 1869 17.0 13.9 82 3.1 14.9 307.6 309.9 295.5 344.9 12.35 15 809 1932 16.8 13.7 82 3.1 14.7 308.1 310.4 295.6 345.2 12.28 16 802 2006 16.8 11.8 72 5.0 13.6 308.8 310.9 294.8 342.0 10.91 17 765 2408 14.2 10.8 80 3.4 12.0 310.2 312.3 295.0 342.9 10.70 18 762 2441 14.4 9.6 73 4.8 11.3 310.8 312.7 294.6 341.2 9.90 19 752 2553 13.8 8.9 72 4.9 10.7 311.3 313.1 294.5 340.7 9.56 20 746 2621 13.0 10.2 83 2.8 11.2 311.2 313.2 295.1 343.5 10.54 21 733 2769 12.0 10.0 88 2.0 10.7 311.6 313.6 295.3 344.2 10.58 22 725 2861 11.8 8.7 81 3.1 9.9 312.4 314.3 295.0 342.6 9.79 23 716 2966 11.8 1.8 50 10.0 6.2 313.5 314.7 292.4 332.7 6.10 24 714 2989 11.6 3.6 58 8.0 7.0 313.5 314.9 293.2 335.3 6.96 25 703 3119 10.8 3.8 62 7.0 6.7 314.1 315.4 293.4 336.5 7.17 26 700 3155 10.2 7.1 81 3.1 8.3 95 12 313.8 315.5 294.8 342.0 9.08 27 699 3167 10.2 7.2 82 3.0 8.3 313.9 315.7 294.9 342.4 9.16 28 697 3191 10.2 5.2 71 5.0 7.2 314.2 315.7 294.1 339.1 7.99 29 693 3239 10.0 4.0 66 6.0 6.5 314.5 315.9 293.7 337.6 7.38 30 688 3299 9.6 4.7 71 4.9 6.7 314.7 316.2 294.1 339.1 7.81 31 684 3347 9.8 -0.2 50 10.0 4.4 315.4 316.5 292.5 332.9 5.52 32 672 3494 8.6 0.6 57 8.0 4.2 315.7 316.8 292.9 334.5 5.96 33 665 3581 8.6 -6.4 34 15.0 1.4 316.6 317.3 291.2 328.1 3.56 34 657 3681 7.8 -3.2 46 11.0 2.2 316.8 317.7 292.2 331.6 4.60 35 648 3795 7.6 -8.4 31 16.0 0.2 317.8 318.4 291.2 328.1 3.13 36 646 3820 7.2 -3.8 45 11.0 1.6 317.7 318.5 292.3 332.1 4.47 37 641 3884 6.8 -3.2 49 10.0 1.7 317.9 318.8 292.6 333.1 4.71 38 634 3974 6.4 -6.6 39 13.0 0.2 318.5 319.2 291.8 330.4 3.68 39 624 4104 5.4 -5.6 45 11.0 0.0 318.8 319.6 292.2 331.9 4.04 40 620 4157 5.2 -7.8 38 13.0 -0.9 319.1 319.8 291.8 330.4 3.43 41 618 4183 5.2 -3.8 52 9.0 0.6 319.4 320.3 292.9 334.6 4.67 42 616 4210 5.2 -8.8 36 14.0 -1.2 319.7 320.3 291.7 330.2 3.19 43 613 4250 4.8 -2.2 60 7.0 1.1 319.7 320.7 293.6 336.9 5.32 44 611 4276 4.6 -2.4 60 7.0 1.0 319.8 320.8 293.5 336.7 5.25 45 609 4303 4.6 -6.4 45 11.0 -0.7 320.1 320.8 292.4 332.8 3.89 46 606 4343 4.4 -2.6 60 7.0 0.7 320.3 321.3 293.6 337.2 5.22 47 601 4411 4.4 -7.6 41 12.0 -1.3 321.1 321.8 292.5 332.9 3.59 48 597 4465 4.0 -9.0 38 13.0 -1.9 321.2 321.8 292.2 331.9 3.24 49 595 4493 3.6 -4.4 56 8.0 -0.4 321.1 322.0 293.4 336.2 4.64 50 583 4658 2.6 -6.4 51 9.0 -1.7 321.8 322.6 293.1 335.1 4.06 51 578 4728 2.4 -9.6 41 12.0 -3.0 322.3 322.9 292.5 332.9 3.19 52 575 4770 2.0 -7.0 51 9.0 -2.3 322.3 323.1 293.2 335.3 3.93 53 570 4840 1.6 -6.4 55 8.0 -2.3 322.7 323.5 293.4 336.4 4.16 54 500 5890 -2.1 -13.1 43 11.0 -6.8 20 7 330.5 331.0 294.3 340.1 2.79 55 400 7620 -13.9 -15.5 88 1.6 -14.5 120 3 336.9 337.5 296.0 347.0 2.86 56 300 9750 -29.1 -31.1 83 2.0 -29.5 160 7 344.4 344.6 296.2 348.0 0.95 57 250 11020 -39.9 -41.7 83 1.8 -40.1 150 7 346.7 346.8 296.3 348.3 0.39 58 200 12500 -52.5 -58.5 48 6.0 -52.7 135 10 349.6 349.6 296.6 349.9 0.07 59 150 14290 -68.3 -73.3 49 5.0 -68.4 130 23 352.4 352.4 297.2 352.5 0.01 60 100 16650 -80.3 -87.3 30 7.0 -80.3 290 13 372.6 372.6 301.0 372.6 0.00 61 96 16880 -81.9 -87.9 35 6.0 -81.9 315 11 373.8 373.8 301.2 373.8 0.00 62 93 17058 -80.5 -87.5 30 7.0 -80.5 380.0 380.0 302.2 380.0 0.00 63 87 17433 -81.9 -87.9 35 6.0 -81.9 384.5 384.5 302.9 384.5 0.00 64 84 17631 -79.9 -87.9 25 8.0 -79.9 392.4 392.4 304.2 392.5 0.00 65 77 18122 -81.1 -89.1 25 8.0 -81.1 399.8 399.8 305.2 399.8 0.00 66 73 18423 -81.1 -89.1 25 8.0 -81.1 406.0 406.0 306.0 406.0 0.00 67 71 18580 -79.5 -89.5 18 10.0 -79.5 412.6 412.6 306.8 412.6 0.00 68 71 18580 -79.3 -88.3 21 9.0 -79.3 413.1 413.1 306.9 413.1 0.00 69 70 18660 -79.9 -88.9 21 9.0 -79.9 190 8 413.4 413.4 306.9 413.5 0.00 70 65 19077 -79.9 -89.9 17 10.0 -79.9 422.3 422.3 308.0 422.3 0.00 71 61 19440 -73.9 -88.9 8 15.0 -74.0 443.4 443.4 310.2 443.4 0.00 72 59 19634 -74.3 -90.3 7 16.0 -74.4 446.7 446.7 310.6 446.8 0.00 73 56 19938 -71.5 -89.5 5 18.0 -71.6 459.9 459.9 311.8 459.9 0.00 74 50 20610 -68.5 -89.5 3 21.0 -68.7 260 21 482.1 482.1 313.6 482.1 0.00 75 49 20731 -68.5 -89.5 3 21.0 -68.7 484.9 484.9 313.8 484.9 0.00 76 47 20984 -64.3 -88.3 2 24.0 -64.7 500.7 500.7 315.0 500.8 0.00 77 42 21678 -62.1 -87.1 2 25.0 -62.6 522.6 522.6 316.5 522.6 0.00 78 37 22459 -64.1 -89.1 2 25.0 -64.6 536.7 536.7 317.3 536.7 0.00 79 36 22628 -63.1 -89.1 2 26.0 -63.6 543.5 543.5 317.7 543.5 0.00 80 34 22985 -56.7 -86.7 1 30.0 -57.9 569.3 569.3 319.1 569.4 0.01 81 33 23175 -55.9 -85.9 1 30.0 -57.2 576.3 576.3 319.5 576.4 0.01 82 33 23175 -56.1 -86.1 1 30.0 -57.4 575.8 575.8 319.5 575.8 0.01 83 32 23372 -55.1 -86.1 1 31.0 -56.6 583.6 583.6 319.8 583.6 0.01 84 31 23577 -51.3 -84.3 1 33.0 -53.5 599.1 599.1 320.6 599.2 0.01 85 31 23577 -50.9 -83.9 1 33.0 -53.2 600.2 600.2 320.6 600.3 0.01 86 30 23790 -51.9 -83.9 1 32.0 -54.1 120 13 603.2 603.2 320.7 603.2 0.01 87 27 24468 -54.9 -84.9 1 30.0 -56.6 613.2 613.2 321.2 613.2 0.01 88 23 25489 -56.7 -86.7 1 30.0 -58.3 636.7 636.7 322.2 636.7 0.01 89 22 25773 -53.5 -85.5 1 32.0 -55.9 654.3 654.3 322.9 654.4 0.01 90 20 26390 -50.9 -83.9 1 33.0 -54.1 75 45 680.4 680.4 323.8 680.5 0.02 91 19 26726 -50.7 -83.7 1 33.0 -54.1 691.0 691.1 324.1 691.2 0.02 92 18 27079 -52.3 -84.3 1 32.0 -55.4 696.8 696.8 324.3 696.9 0.02 93 17 27452 -50.3 -83.3 1 33.0 -54.1 714.7 714.7 324.9 714.8 0.02 94 16 27849 -50.9 -83.9 1 33.0 -54.6 725.2 725.2 325.2 725.4 0.02 95 13 29225 -44.7 -81.7 1 37.0 -51.5 791.0 791.1 327.0 791.4 0.04 96 12 29766 -42.1 -81.1 1 39.0 -50.4 818.6 818.6 327.7 819.0 0.05 97 11 30358 -41.3 -80.3 1 39.0 -50.4 842.1 842.1 328.2 842.7 0.06 98 10 31010 -39.1 -80.1 1 41.0 -49.9 90 67 873.6 873.6 328.9 874.3 0.07 99 8.0 32534 -39.7 -80.7 0 41.0 -51.2 928.8 928.8 329.9 929.6 0.07 100 7.4 33068 -38.7 -80.7 0 42.0 -51.2 953.8 953.8 330.4 954.7 0.08 101 7.0 33450 -36.9 -78.9 0 42.0 -50.8 90 69 976.5 976.6 330.8 977.8 0.11 102 6.5 33967 -32.9 -76.9 0 44.0 -49.8 1014.3 1014.4 331.4 1016.3 0.17 103 5.9 34652 -30.3 -75.3 0 45.0 -49.5 1054.1 1054.2 332.1 1057.1 0.24 104 5.8 34774 -30.3 -75.3 0 45.0 -49.6 1059.2 1059.4 332.1 1062.3 0.24 105 5.7 34898 -30.1 -75.1 0 45.0 -49.6 1065.4 1065.6 332.2 1068.7 0.25 106 5.6 35024 -30.1 -75.1 0 45.0 -49.7 1070.8 1071.0 332.3 1074.1 0.26 107 5.4 35283 -29.9 -74.9 0 45.0 -49.9 1082.9 1083.1 332.5 1086.5 0.27 TRP 96 16880 -81.9 -87.9 35 6.0 -81.9 315 11 373.8 373.8 301.2 373.8 0.00 WND 5.0 100 80 Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 539.73 mb = 5294.19 m = 17369.16 ft Wetbulb zero: 623.91 mb = 4105.60 m = 13469.64 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 63.50 % Est. max temperature: 34.24 C = 93.63 F Sfc-Lift cond lev (LCL): 970.67 mb = 347.15 m = 1138.93 ft T: 25.19 C 700-500 lapse rate: 4.50 C/km ThetaE index: 13.11 C Layer 1003.0- 911.0 mb Conv cond level (CCL): 856.47 mb = 1441.31 m = 4728.65 ft Mean mixing ratio: 17.86 g/kg Conv temperature: 34.22 C = 93.60 F Cap Strength: 1.75 C Lifted Index: -0.60 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.99 C Lifted Index @700 mb: -1.54 C Showalter Index: 4.38 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 15.10 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.00 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1031.25 J/kg Max Up Vert Vel: 45.41 m/s Conv Inhibition (B-): 41.80 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 924.64 mb = 775.42 m = 2544.00 ft Lev Free Conv (LFC): 819.64 mb = 1819.79 m = 5970.38 ft Equ Level (EL): 799.64 mb = 2031.16 m = 6663.82 ft B at Equ Level: 13.94 J/kg Max Parcel Lev (MPL): 89.64 mb = 17265.46 m = 56644.52 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42456 100 80 -78.8 13.9 1 1006 17 80 4 -3.9 -0.7 2 1000 84 100 10 -9.8 1.7 3 942 610 90 15 -15.0 0.0 4 925 772 100 19 -18.7 3.3 5 910 914 95 19 -18.9 1.7 6 850 1507 120 12 -10.4 6.0 7 848 1524 100 13 -12.8 2.3 8 790 2134 135 14 -9.9 9.9 9 735 2743 130 13 -10.0 8.4 10 709 3048 100 15 -14.8 2.6 11 700 3155 95 12 -12.0 1.0 12 683 3353 80 13 -12.8 -2.3 13 658 3658 85 21 -20.9 -1.8 14 610 4267 70 17 -16.0 -5.8 15 566 4877 60 14 -12.1 -7.0 16 546 5182 80 12 -11.8 -2.1 17 525 5486 55 10 -8.2 -5.7 18 500 5890 20 7 -2.4 -6.6 19 487 6096 40 10 -6.4 -7.7 20 400 7620 120 3 -2.6 1.5 21 400 7620 110 2 -1.9 0.7 22 300 9750 160 7 -2.4 6.6 23 250 11020 150 7 -3.5 6.1 24 240 11278 145 10 -5.7 8.2 25 210 12192 150 6 -3.0 5.2 26 200 12500 135 10 -7.1 7.1 27 150 14290 130 23 -17.6 14.8 28 127 15240 130 36 -27.6 23.1 29 115 15850 105 18 -17.4 4.7 30 109 16154 290 12 11.3 -4.1 31 103 16459 260 14 13.8 2.4 32 100 16650 290 13 12.2 -4.4 33 98 16764 290 13 12.2 -4.4 34 96 16880 315 11 7.8 -7.8 35 93 17069 310 11 8.4 -7.1 36 88 17374 40 13 -8.4 -10.0 37 83 17678 50 12 -9.2 -7.7 38 75 18288 45 10 -7.1 -7.1 39 71 18593 60 11 -9.5 -5.5 40 70 18660 190 8 1.4 7.9 41 67 18898 175 10 -0.9 10.0 42 64 19202 95 10 -10.0 0.9 43 60 19507 150 12 -6.0 10.4 44 54 20117 205 10 4.2 9.1 45 52 20422 250 20 18.8 6.8 46 50 20610 260 21 20.7 3.6 47 49 20726 250 24 22.6 8.2 48 47 21031 280 17 16.7 -3.0 49 44 21336 270 25 25.0 -0.0 50 40 21946 295 36 32.6 -15.2 51 38 22250 275 38 37.9 -3.3 52 35 22860 290 13 12.2 -4.4 53 33 23165 55 2 -1.6 -1.1 54 32 23470 100 10 -9.8 1.7 55 30 23774 115 20 -18.1 8.5 56 30 23790 120 13 -11.3 6.5 57 27 24384 110 14 -13.2 4.8 58 26 24689 90 11 -11.0 0.0 59 25 24994 40 18 -11.6 -13.8 60 24 25298 35 23 -13.2 -18.8 61 21 26213 75 30 -29.0 -7.8 62 20 26390 75 45 -43.5 -11.6 63 19 26822 75 46 -44.4 -11.9 64 16 27737 85 37 -36.9 -3.2 65 10 31010 90 67 -67.0 0.0 66 7 33450 90 69 -69.0 0.0 Wind Parameters Energy-Hel index: -64.45 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.20250428.12.gif