UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051812.upa.cvt Date: 1200Z 18 MAY 25 Searching for PTYA... Searching the city database file for: PTYA ... Date:1200Z 18 MAY 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 27.8 25.4 87 2.4 26.0 70 7 300.3 304.0 298.9 361.0 20.67 1 1006 37 28.6 24.5 79 4.1 25.6 69 9 301.2 304.8 298.5 359.0 19.59 2 1000 99 28.4 23.8 76 4.6 25.0 65 16 301.5 305.0 298.1 357.3 18.88 3 955 508 24.8 22.7 88 2.1 23.3 80 20 301.9 305.3 298.0 356.5 18.48 4 936 685 24.0 20.1 79 3.9 21.2 86 21 302.8 305.8 296.7 350.3 16.02 5 925 789 23.0 21.0 89 2.0 21.6 90 22 302.8 306.0 297.4 353.7 17.17 6 923 808 23.0 21.2 90 1.8 21.7 89 22 303.0 306.2 297.6 354.7 17.42 7 900 1028 21.4 20.0 92 1.4 20.4 87 24 303.6 306.6 297.3 352.8 16.57 8 899 1038 21.4 20.0 92 1.4 20.4 87 24 303.7 306.7 297.3 353.0 16.59 9 859 1433 19.6 16.9 84 2.7 17.7 93 22 305.8 308.4 296.3 348.4 14.24 10 850 1524 19.6 16.1 80 3.5 17.2 95 22 306.7 309.2 296.1 347.8 13.67 11 848 1544 20.0 15.3 74 4.7 16.8 95 22 307.3 309.7 295.8 346.5 13.00 12 840 1626 19.8 13.8 68 6.0 15.8 96 21 307.9 310.2 295.3 343.9 11.89 13 818 1855 18.4 14.5 78 3.9 15.8 98 19 308.8 311.2 296.1 347.6 12.80 14 814 1897 18.2 13.5 74 4.7 15.0 98 19 309.0 311.3 295.6 345.6 12.04 15 806 1982 18.4 11.4 64 7.0 13.8 99 18 310.1 312.1 294.9 342.4 10.57 16 758 2506 14.6 10.2 75 4.4 11.7 100 16 311.5 313.4 295.1 343.3 10.37 17 750 2596 14.4 6.4 59 8.0 9.6 100 16 312.2 313.7 293.6 337.2 8.07 18 746 2641 14.2 5.2 55 9.0 8.9 100 16 312.5 313.9 293.2 335.6 7.45 19 739 2721 13.6 7.6 67 6.0 9.9 100 16 312.7 314.4 294.4 340.2 8.90 20 730 2825 13.0 5.0 58 8.0 8.2 100 15 313.1 314.5 293.4 336.5 7.51 21 725 2882 12.6 5.6 62 7.0 8.4 100 15 313.3 314.8 293.8 337.8 7.89 22 723 2906 12.2 7.3 72 4.9 9.2 100 15 313.1 314.8 294.5 340.7 8.91 23 718 2964 12.4 4.4 58 8.0 7.7 100 15 313.9 315.3 293.5 336.8 7.32 24 701 3165 10.8 6.4 74 4.4 8.1 109 14 314.3 316.0 294.6 341.2 8.64 25 700 3177 10.8 6.1 73 4.7 7.9 110 14 314.4 316.1 294.6 340.9 8.47 26 688 3321 9.8 4.8 71 5.0 6.8 114 13 314.9 316.4 294.2 339.5 7.87 27 667 3579 8.0 5.5 84 2.5 6.5 106 12 315.7 317.3 294.9 342.4 8.53 28 640 3919 5.8 3.9 88 1.9 4.7 92 11 316.9 318.5 294.8 342.0 7.94 29 627 4087 4.6 3.3 91 1.3 3.8 94 11 317.4 318.9 294.8 342.0 7.77 30 615 4245 4.0 2.0 87 2.0 2.8 99 10 318.5 319.9 294.7 341.4 7.21 31 611 4298 4.0 -0.1 75 4.1 1.8 98 10 319.1 320.3 294.1 339.0 6.23 32 610 4311 3.8 1.1 83 2.7 2.3 96 10 319.0 320.3 294.5 340.8 6.81 33 606 4365 4.0 -2.0 65 6.0 0.8 88 11 319.8 320.9 293.7 337.4 5.46 34 603 4405 3.8 -0.9 71 4.7 1.3 82 11 320.1 321.2 294.1 339.2 5.95 35 601 4432 4.0 -5.0 52 9.0 -0.4 78 11 320.6 321.5 293.0 334.9 4.39 36 597 4487 3.8 -4.2 56 8.0 -0.3 70 12 321.0 321.9 293.4 336.3 4.70 37 591 4569 3.6 -7.4 44 11.0 -1.6 58 13 321.7 322.4 292.7 333.9 3.71 38 590 4583 3.6 -8.4 41 12.0 -2.0 56 13 321.8 322.5 292.6 333.2 3.44 39 588 4611 3.6 -16.4 22 20.0 -4.1 55 13 322.1 322.5 291.2 328.3 1.80 40 586 4638 3.2 -6.8 48 10.0 -1.6 56 13 322.0 322.8 293.0 334.9 3.92 41 585 4652 3.0 -8.0 44 11.0 -2.1 56 13 321.9 322.6 292.7 333.7 3.58 42 584 4666 3.2 -14.8 25 18.0 -4.0 56 13 322.3 322.7 291.5 329.3 2.08 43 583 4680 3.2 -15.8 23 19.0 -4.3 56 13 322.5 322.8 291.4 329.0 1.91 44 581 4708 2.8 -6.2 52 9.0 -1.6 57 13 322.3 323.1 293.3 335.9 4.14 45 575 4792 2.4 -10.6 38 13.0 -3.3 58 14 322.8 323.4 292.4 332.7 2.96 46 568 4891 1.8 -13.2 32 15.0 -4.4 60 14 323.2 323.7 292.1 331.4 2.43 47 562 4977 0.8 -7.2 55 8.0 -3.0 52 13 323.0 323.8 293.3 336.1 3.96 48 560 5006 1.0 -15.0 29 16.0 -5.3 49 13 323.6 324.0 291.9 330.8 2.13 49 559 5020 1.0 -16.0 27 17.0 -5.6 47 12 323.8 324.2 291.9 330.5 1.96 50 557 5049 0.8 -15.2 29 16.0 -5.5 45 12 323.9 324.3 292.0 331.0 2.11 51 554 5092 0.2 -7.8 55 8.0 -3.6 40 11 323.6 324.4 293.4 336.4 3.84 52 550 5151 0.0 -8.0 55 8.0 -3.7 35 11 324.1 324.8 293.5 336.7 3.81 53 500 5910 -4.3 -5.8 89 1.5 -5.0 195 2 327.8 328.8 295.4 344.4 4.97 54 400 7640 -14.1 -21.1 55 7.0 -16.4 240 5 336.7 337.0 295.0 343.0 1.78 55 300 9760 -27.7 -44.7 18 17.0 -29.9 265 11 346.3 346.4 296.0 347.3 0.24 56 250 11050 -38.1 -49.1 31 11.0 -39.0 230 15 349.4 349.5 296.7 350.2 0.18 57 200 12540 -51.3 -58.3 43 7.0 -51.5 190 19 351.5 351.5 297.0 351.8 0.07 58 150 14340 -67.3 -71.6 54 4.3 -67.4 270 12 354.2 354.2 297.5 354.2 0.02 59 100 16700 -81.1 -85.2 50 4.1 -81.1 85 12 371.0 371.0 300.8 371.0 0.00 60 87 17475 -85.3 -88.0 62 2.7 -85.3 166 7 377.7 377.7 301.9 377.7 0.00 61 85 17603 -85.9 -88.9 58 3.0 -85.9 205 2 379.0 379.0 302.1 379.0 0.00 62 80 17937 -83.3 -89.3 34 6.0 -83.3 255 2 391.0 391.0 303.9 391.0 0.00 63 79 18008 -78.9 -86.9 26 8.0 -78.9 262 2 401.5 401.5 305.4 401.5 0.00 64 79 18008 -78.9 -86.9 26 8.0 -78.9 262 2 401.5 401.5 305.4 401.5 0.00 65 77 18154 -79.5 -88.5 21 9.0 -79.5 273 4 403.2 403.2 305.6 403.2 0.00 66 75 18304 -77.3 -88.3 16 11.0 -77.3 284 6 410.8 410.8 306.6 410.8 0.00 67 73 18459 -78.5 -89.5 15 11.0 -78.5 295 8 411.5 411.5 306.7 411.5 0.00 68 70 18700 -75.1 -89.1 10 14.0 -75.2 335 12 423.7 423.7 308.2 423.7 0.00 69 68 18869 -74.9 -89.9 8 15.0 -75.0 300 13 427.7 427.7 308.6 427.7 0.00 70 65 19136 -67.9 -90.9 2 23.0 -68.1 336 11 448.5 448.5 310.7 448.5 0.00 71 64 19229 -67.9 -90.9 2 23.0 -68.1 354 10 450.5 450.5 310.9 450.5 0.00 72 63 19324 -66.7 -89.7 3 23.0 -66.9 19 11 455.2 455.2 311.3 455.2 0.00 73 56 20032 -70.1 -90.1 4 20.0 -70.2 69 13 463.0 463.0 312.0 463.1 0.00 74 56 20032 -68.1 -89.1 3 21.0 -68.3 69 13 467.6 467.6 312.4 467.6 0.00 75 55 20140 -67.9 -88.9 3 21.0 -68.1 71 12 470.5 470.5 312.7 470.5 0.00 76 54 20251 -68.3 -89.3 3 21.0 -68.5 72 11 472.0 472.0 312.8 472.0 0.00 77 53 20363 -67.7 -89.7 3 22.0 -67.9 74 10 476.0 476.0 313.1 476.0 0.00 78 53 20363 -65.1 -89.1 2 24.0 -65.4 74 10 482.0 482.0 313.6 482.0 0.00 79 51 20599 -64.1 -88.1 2 24.0 -64.4 96 14 489.6 489.7 314.2 489.7 0.00 80 51 20599 -64.7 -88.7 2 24.0 -65.0 96 14 488.2 488.2 314.1 488.3 0.00 81 50 20720 -63.7 -87.7 2 24.0 -64.1 110 16 493.4 493.4 314.5 493.4 0.00 82 46 21231 -64.3 -88.3 2 24.0 -64.7 111 19 503.8 503.8 315.2 503.9 0.00 83 45 21366 -62.7 -87.7 2 25.0 -63.1 119 20 510.9 510.9 315.7 510.9 0.00 84 44 21504 -63.1 -88.1 2 25.0 -63.6 151 18 513.2 513.2 315.8 513.2 0.00 85 40 22095 -59.7 -86.7 2 27.0 -60.4 70 6 535.9 535.9 317.3 536.0 0.01 86 36 22750 -62.5 -88.5 2 26.0 -63.1 66 6 545.1 545.1 317.8 545.1 0.00 87 33 23290 -59.7 -86.7 2 27.0 -60.6 88 12 566.2 566.2 319.0 566.3 0.01 88 31 23683 -57.1 -86.1 1 29.0 -58.3 83 18 583.5 583.5 319.8 583.5 0.01 89 30 23890 -58.5 -86.5 2 28.0 -59.6 80 21 585.2 585.2 319.9 585.2 0.01 90 26 24789 -58.9 -86.9 2 28.0 -60.1 83 29 608.5 608.5 321.0 608.5 0.01 91 26 24789 -57.1 -86.1 1 29.0 -58.5 83 29 613.6 613.6 321.2 613.6 0.01 92 25 25039 -54.7 -84.7 1 30.0 -56.6 84 31 627.4 627.4 321.8 627.5 0.01 93 20 26480 -50.9 -82.9 1 32.0 -54.1 85 51 680.4 680.4 323.8 680.5 0.02 94 19 26813 -50.5 -82.5 1 32.0 -53.9 79 52 691.7 691.7 324.1 691.9 0.02 95 19 26813 -50.7 -82.7 1 32.0 -54.1 79 52 691.0 691.1 324.1 691.2 0.02 96 17 27541 -47.3 -81.3 1 34.0 -52.1 89 56 724.3 724.3 325.2 724.6 0.03 97 16 27941 -47.3 -81.3 1 34.0 -52.3 94 58 737.0 737.0 325.6 737.2 0.03 98 15 28366 -48.5 -81.5 1 33.0 -53.2 93 57 746.7 746.7 325.8 747.0 0.03 99 13 29317 -43.3 -80.3 1 37.0 -50.7 89 60 795.9 795.9 327.1 796.3 0.05 100 11 30444 -41.3 -79.3 1 38.0 -50.4 86 71 842.1 842.1 328.2 842.8 0.07 101 10 31090 -41.7 -79.7 1 38.0 -51.0 85 77 863.9 863.9 328.7 864.6 0.07 102 9.3 31588 -36.5 -77.5 1 41.0 -49.1 901.8 901.9 329.5 903.0 0.11 103 9.0 31815 -36.2 -77.2 1 41.0 -49.1 95 88 911.5 911.5 329.7 912.7 0.12 104 8.9 31893 -36.1 -77.1 1 41.0 -49.2 914.8 914.8 329.7 916.1 0.12 TRP 85 17603 -85.9 -88.9 58 3.0 -85.9 205 2 379.0 379.0 302.1 379.0 0.00 WND 9.0 31815 -36.2 -77.2 1 41.0 -49.1 95 88 911.5 911.5 329.7 912.7 0.12 Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 550.00 mb = 5150.62 m = 16898.15 ft Wetbulb zero: 601.53 mb = 4425.29 m = 14518.51 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 72.43 % Est. max temperature: 33.41 C = 92.13 F Sfc-Lift cond lev (LCL): 974.04 mb = 332.68 m = 1091.46 ft T: 26.34 C 700-500 lapse rate: 5.53 C/km ThetaE index: 10.79 C Layer 1006.0- 925.0 mb Conv cond level (CCL): 894.31 mb = 1083.30 m = 3554.09 ft Mean mixing ratio: 17.96 g/kg Conv temperature: 31.44 C = 88.59 F Cap Strength: 1.27 C Lifted Index: -3.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.17 C Lifted Index @700 mb: -1.23 C Showalter Index: -0.57 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.40 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 239.20 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1059.52 J/kg Max Up Vert Vel: 46.03 m/s Conv Inhibition (B-): 40.52 J/kg Cap Strength: 1.25 C Lift Cond Lev (LCL): 916.86 mb = 866.21 m = 2841.86 ft Lev Free Conv (LFC): 761.86 mb = 2462.75 m = 8079.78 ft Equ Level (EL): 141.86 mb = 14664.69 m = 48111.93 ft B at Equ Level: 1045.29 J/kg Max Parcel Lev (MPL): 81.86 mb = 17810.44 m = 58432.49 ft Wind level data Storm motion: 118 at 11 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 70 7 -6.6 -2.4 | 338 8 3.0 -7.4 1 1000 99 65 16 -14.5 -6.8 | 23 13 -4.9 -11.8 2 925 789 90 22 -22.0 0.0 | 68 13 -12.4 -5.0 3 912 914 85 24 -23.9 -2.1 | 64 16 -14.3 -7.1 4 850 1524 95 22 -21.9 1.9 | 76 13 -12.3 -3.1 5 791 2134 100 17 -16.7 3.0 | 74 7 -7.2 -2.1 6 711 3048 100 15 -14.8 2.6 | 65 6 -5.2 -2.4 7 700 3177 110 14 -13.2 4.8 | 86 4 -3.6 -0.2 8 685 3353 115 13 -11.8 5.5 | 102 2 -2.2 0.5 9 635 3962 90 11 -11.0 0.0 | 16 5 -1.4 -5.0 10 612 4267 100 10 -9.8 1.7 | 5 3 -0.3 -3.3 11 590 4572 55 13 -10.6 -7.5 | 5 13 -1.1 -12.5 12 568 4877 60 14 -12.1 -7.0 | 12 12 -2.6 -12.0 13 547 5182 30 10 -5.0 -8.7 | 342 14 4.6 -13.7 14 507 5791 260 1 1.0 0.2 | 295 12 10.6 -4.8 15 500 5910 195 2 0.5 1.9 | 287 11 10.1 -3.1 16 451 6706 165 11 -2.8 10.6 | 230 9 6.7 5.6 17 400 7640 240 5 4.3 2.5 | 280 14 13.9 -2.5 18 340 8839 320 10 6.4 -7.7 | 308 20 16.0 -12.7 19 313 9449 290 10 9.4 -3.4 | 294 21 19.0 -8.4 20 300 9760 265 11 11.0 1.0 | 281 21 20.5 -4.1 21 288 10058 265 11 11.0 1.0 | 281 21 20.5 -4.1 22 275 10363 275 12 12.0 -1.0 | 286 22 21.5 -6.1 23 264 10668 245 15 13.6 6.3 | 267 23 23.2 1.3 24 250 11050 230 15 11.5 9.6 | 258 22 21.1 4.6 25 211 12192 195 21 5.4 20.3 | 225 21 15.0 15.3 26 200 12540 190 19 3.3 18.7 | 223 19 12.9 13.7 27 192 12802 185 19 1.7 18.9 | 219 18 11.2 13.9 28 183 13106 215 16 9.2 13.1 | 247 20 18.8 8.1 29 166 13716 215 13 7.5 10.6 | 252 18 17.0 5.6 30 150 14340 270 12 12.0 -0.0 | 283 22 21.6 -5.0 31 143 14630 275 15 14.9 -1.3 | 284 25 24.5 -6.3 32 122 15545 305 12 9.8 -6.9 | 302 23 19.4 -11.9 33 104 16459 120 10 -8.7 5.0 | 271 1 0.9 -0.0 34 100 16700 85 12 -12.0 -1.0 | 21 7 -2.4 -6.1 35 94 17069 85 12 -12.0 -1.0 | 21 7 -2.4 -6.1 36 89 17374 135 10 -7.1 7.1 | 231 3 2.5 2.0 37 85 17603 205 2 0.8 1.8 | 287 11 10.4 -3.2 38 79 17983 260 2 2.0 0.3 | 292 12 11.5 -4.7 39 71 18593 305 10 8.2 -5.7 | 301 21 17.8 -10.8 40 70 18700 335 12 5.1 -10.9 | 317 22 14.6 -15.9 41 68 18898 295 13 11.8 -5.5 | 296 24 21.4 -10.5 42 64 19202 345 10 2.6 -9.7 | 320 19 12.2 -14.7 43 61 19507 65 13 -11.8 -5.5 | 12 11 -2.2 -10.5 44 58 19812 65 14 -12.7 -5.9 | 16 11 -3.1 -10.9 45 53 20422 75 10 -9.7 -2.6 | 1 8 -0.1 -7.6 46 50 20720 110 16 -15.0 5.5 | 95 5 -5.5 0.4 47 50 20726 115 14 -12.7 5.9 | 106 3 -3.1 0.9 48 45 21336 110 20 -18.8 6.8 | 101 9 -9.2 1.8 49 43 21641 180 17 0.0 17.0 | 219 15 9.6 12.0 50 39 22250 35 2 -1.1 -1.6 | 308 11 8.4 -6.7 51 34 23165 90 10 -10.0 0.0 | 5 5 -0.4 -5.0 52 30 23890 80 21 -20.7 -3.6 | 52 14 -11.1 -8.7 53 24 25298 85 33 -32.9 -2.9 | 71 25 -23.3 -7.9 54 22 25908 80 35 -34.5 -6.1 | 66 27 -24.9 -11.1 55 21 26213 70 43 -40.4 -14.7 | 57 37 -30.8 -19.7 56 20 26480 85 51 -50.8 -4.4 | 77 42 -41.2 -9.5 57 20 26518 75 51 -49.3 -13.2 | 65 44 -39.7 -18.2 58 16 28042 95 58 -57.8 5.1 | 90 48 -48.2 0.0 59 14 28956 90 56 -56.0 0.0 | 84 47 -46.4 -5.0 60 10 31090 85 77 -76.7 -6.7 | 80 68 -67.1 -11.7 Wind Parameters Mean winds (0-6000m): 87.7 at 14.4 knts Storm direction: 117.7 at 10.8 knts Shear (0-3000m) pos: 1.8 neg: 0.2 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 64.3 neg: -5.9 tot: 58.5 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.3 10^-3/s Energy-Hel index: 0.43 Bulk Rich Number: 351.48 Bulk Shear: 3.01 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 73 17 33 12| 13.2 0.0 13.2| 38.6 0.0 38.6 77.2 0.92| 15.7 14.4 1000 81 19 50 13| 8.8 0.0 8.8| 54.8 -3.5 51.4 51.4 0.78| 11.6 9.1 1500 85 21 58 13| 5.5 0.0 5.5| 64.2 -3.5 60.7 40.5 0.77| 9.0 6.9 2000 88 20 62 12| 3.2 0.0 3.2| 64.3 -3.9 60.4 30.2 0.66| 7.9 5.2 2500 90 20 63 11| 2.2 0.0 2.2| 64.3 -4.9 59.4 23.8 0.60| 6.7 4.0 3000 91 19 64 11| 1.8 0.2 2.0| 64.3 -5.9 58.5 19.5 0.57| 5.7 3.3 4000 94 17 63 9| 1.2 0.6 1.7| 66.8 -9.7 57.1 14.3 0.39| 5.5 2.2 5000 90 16 53 8| 0.9 1.4 2.3| 70.5 -24.0 46.5 9.3 0.23| 5.9 1.4 6000 88 14 41 7| 0.8 1.2 1.9| 70.5 -97.2 -26.7 -4.4 -0.07| 6.9 -0.5 Wrote GIF file: /home/apache/climate/data/raob//PTYA/skewt/PTYA.skewt.20250518.12.gif