UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 24 APR 25 Station: PTRO WMO ident: 91408 Latitude: 7.33 Longitude: 134.48 Elevation: 33.00 ------------------------------------------------------------------------------- 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 1001 33 26.8 24.7 88 2.1 25.3 120 10 299.9 303.5 298.4 358.4 19.94 1 1000 62 26.8 24.8 89 2.0 25.3 100 6 300.0 303.6 298.5 358.9 20.08 2 987 178 26.2 23.5 85 2.7 24.2 102 11 300.5 303.9 297.8 355.7 18.78 3 959 432 24.0 23.6 98 0.4 23.8 101 19 300.7 304.3 298.3 358.0 19.47 4 951 505 23.8 22.6 93 1.2 22.9 98 20 301.2 304.6 297.8 355.6 18.45 5 927 729 22.0 22.0 100 0.0 22.0 91 23 301.6 305.0 297.8 355.4 18.24 6 925 748 22.0 22.0 100 0.0 22.0 90 23 301.8 305.2 297.8 355.8 18.28 7 863 1352 19.2 19.1 99 0.1 19.1 108 17 304.9 308.0 297.4 353.7 16.34 8 850 1483 18.4 18.4 100 0.0 18.4 105 15 305.4 308.4 297.3 352.9 15.86 9 828 1708 17.6 17.6 100 0.0 17.6 90 14 306.9 309.8 297.4 353.5 15.48 10 807 1928 16.0 16.0 100 0.0 16.0 82 14 307.4 310.1 296.8 350.6 14.32 11 787 2142 15.2 15.2 100 0.0 15.2 85 12 308.8 311.4 296.8 351.1 13.94 12 782 2197 14.8 13.7 93 1.1 14.1 87 12 308.9 311.3 296.1 347.5 12.71 13 781 2207 15.0 13.6 91 1.4 14.1 88 12 309.3 311.6 296.1 347.7 12.64 14 779 2229 15.0 13.0 88 2.0 13.7 88 12 309.5 311.8 295.8 346.5 12.18 15 767 2361 14.2 14.1 99 0.1 14.1 93 12 310.0 312.5 296.8 350.6 13.31 16 763 2405 14.0 14.0 100 0.0 14.0 95 12 310.2 312.8 296.8 350.8 13.29 17 761 2428 13.8 12.6 92 1.2 13.0 96 12 310.3 312.6 296.0 347.3 12.14 18 758 2461 13.8 13.6 99 0.2 13.7 97 12 310.6 313.1 296.7 350.4 13.03 19 754 2506 13.0 12.7 98 0.3 12.8 99 12 310.2 312.5 296.1 347.9 12.34 20 750 2551 13.0 12.3 96 0.7 12.6 101 12 310.7 313.0 296.1 347.6 12.08 21 748 2573 13.0 10.5 85 2.5 11.4 102 12 310.9 313.0 295.2 343.8 10.73 22 746 2596 13.2 12.1 93 1.1 12.5 102 12 311.4 313.7 296.2 348.1 11.98 23 742 2641 12.8 12.1 96 0.7 12.3 104 11 311.4 313.7 296.3 348.4 12.05 24 734 2733 12.6 10.0 84 2.6 10.9 108 11 312.2 314.2 295.4 344.7 10.57 25 724 2848 11.8 10.1 89 1.7 10.7 112 11 312.5 314.6 295.7 345.8 10.79 26 722 2872 11.6 11.2 97 0.4 11.3 113 11 312.6 314.8 296.3 348.5 11.66 27 721 2883 11.8 9.8 88 2.0 10.5 114 11 312.9 314.9 295.7 345.7 10.62 28 712 2989 11.0 11.0 100 0.0 11.0 118 11 313.1 315.4 296.4 349.2 11.67 29 704 3083 10.8 9.9 94 0.9 10.2 105 11 313.9 316.0 296.1 347.9 10.95 30 700 3131 10.6 9.9 95 0.7 10.2 85 11 314.2 316.3 296.3 348.4 11.02 31 686 3299 9.2 9.2 100 0.0 9.2 81 11 314.5 316.5 296.1 347.8 10.72 32 641 3859 6.2 6.2 100 0.0 6.2 84 11 317.2 319.0 295.9 346.6 9.33 33 639 3885 6.0 4.6 91 1.4 5.2 84 11 317.3 318.9 295.2 343.7 8.36 34 637 3910 6.0 5.6 97 0.4 5.8 84 11 317.6 319.3 295.7 346.0 9.00 35 609 4278 4.0 3.4 96 0.6 3.7 95 8 319.4 321.0 295.5 345.0 8.06 36 600 4399 3.6 0.9 82 2.7 2.1 102 9 320.3 321.6 294.8 342.2 6.83 37 591 4521 2.4 0.4 87 2.0 1.3 111 10 320.3 321.6 294.7 341.7 6.68 38 589 4549 2.4 -1.0 78 3.4 0.5 112 10 320.6 321.8 294.3 340.1 6.05 39 585 4604 2.2 0.7 90 1.5 1.4 114 10 321.0 322.3 295.1 343.2 6.90 40 584 4618 2.0 -0.7 82 2.7 0.5 113 10 320.9 322.1 294.6 341.0 6.24 41 580 4673 2.0 -0.9 81 2.9 0.4 108 10 321.5 322.7 294.7 341.6 6.19 42 577 4715 1.8 1.6 99 0.2 1.7 105 10 321.8 323.2 295.7 345.8 7.47 43 571 4800 1.2 1.1 99 0.1 1.1 98 11 322.0 323.5 295.6 345.5 7.28 44 570 4814 1.2 0.7 96 0.5 0.9 97 11 322.2 323.6 295.6 345.1 7.09 45 566 4871 1.2 -0.8 86 2.0 0.1 92 11 322.8 324.1 295.2 343.6 6.39 46 550 5101 -0.5 -0.5 100 0.0 -0.5 100 12 323.5 324.8 295.6 345.3 6.73 47 537 5292 -0.7 -0.7 100 0.0 -0.7 100 16 325.5 326.8 296.1 347.7 6.79 48 509 5719 -3.3 -3.3 100 0.0 -3.3 71 16 327.3 328.5 296.0 346.9 5.90 49 500 5860 -3.9 -3.9 100 0.0 -3.9 65 16 328.3 329.4 296.0 347.4 5.74 50 470 6349 -5.7 -5.9 98 0.2 -5.8 74 16 331.9 333.0 296.5 349.6 5.25 51 469 6366 -5.7 -6.1 97 0.4 -5.9 74 16 332.1 333.2 296.5 349.6 5.18 52 468 6383 -6.1 -6.4 98 0.3 -6.2 75 16 331.8 332.8 296.4 349.0 5.07 53 467 6399 -6.1 -6.4 98 0.3 -6.2 75 16 332.0 333.1 296.4 349.2 5.08 54 461 6501 -6.7 -7.0 98 0.3 -6.8 69 14 332.5 333.5 296.4 349.2 4.92 55 400 7600 -13.5 -24.5 39 11.0 -16.7 35 6 337.4 337.7 294.8 342.2 1.31 56 300 9730 -27.5 -47.5 13 20.0 -29.9 335 8 346.6 346.7 296.0 347.3 0.17 57 250 11010 -38.5 -50.5 27 12.0 -39.4 125 5 348.8 348.9 296.5 349.5 0.15 58 200 12500 -51.1 -62.1 26 11.0 -51.4 180 24 351.8 351.9 297.1 352.0 0.04 59 150 14300 -67.1 -74.1 36 7.0 -67.1 165 27 354.5 354.5 297.6 354.5 0.01 60 108 16210 -82.3 -87.1 43 4.8 -82.3 80 12 360.7 360.7 298.8 360.7 0.00 61 100 16640 -82.9 -87.6 44 4.7 -82.9 75 20 367.6 367.6 300.1 367.6 0.00 62 89 17294 -79.5 -87.5 25 8.0 -79.5 84 31 386.8 386.8 303.3 386.8 0.00 63 87 17423 -79.9 -88.9 21 9.0 -79.9 85 30 388.5 388.5 303.6 388.5 0.00 64 79 17974 -75.7 -89.7 9 14.0 -75.7 85 16 408.1 408.1 306.3 408.1 0.00 65 71 18589 -76.9 -89.9 11 13.0 -76.9 285 21 418.2 418.2 307.5 418.2 0.00 66 70 18670 -76.7 -89.7 11 13.0 -76.7 345 8 420.3 420.3 307.7 420.3 0.00 67 61 19465 -74.9 -90.9 7 16.0 -75.0 295 33 441.2 441.2 310.0 441.2 0.00 68 59 19660 -70.9 -90.9 4 20.0 -71.0 298 31 454.4 454.4 311.3 454.4 0.00 69 55 20076 -70.7 -89.7 4 19.0 -70.8 305 20 464.1 464.1 312.1 464.1 0.00 70 53 20298 -67.1 -90.1 2 23.0 -67.3 261 22 477.3 477.3 313.2 477.4 0.00 71 50 20650 -66.1 -89.1 3 23.0 -66.4 260 23 487.7 487.7 314.1 487.7 0.00 72 47 21024 -67.5 -88.5 4 21.0 -67.7 265 20 493.1 493.1 314.4 493.1 0.00 73 44 21425 -64.5 -89.5 2 25.0 -64.8 275 10 509.8 509.8 315.7 509.8 0.00 74 43 21565 -65.5 -88.5 3 23.0 -65.8 248 10 510.7 510.7 315.7 510.7 0.00 75 37 22488 -61.5 -88.5 2 27.0 -62.1 261 23 543.4 543.4 317.7 543.4 0.00 76 35 22833 -62.1 -89.1 2 27.0 -62.7 272 17 550.5 550.5 318.1 550.6 0.00 77 31 23585 -60.9 -86.9 2 26.0 -61.7 263 10 573.2 573.2 319.3 573.3 0.01 78 30 23790 -59.3 -87.3 1 28.0 -60.3 10 2 583.0 583.0 319.8 583.0 0.01 79 28 24224 -57.3 -86.3 1 29.0 -58.6 39 24 600.2 600.2 320.6 600.2 0.01 80 27 24454 -57.7 -86.7 1 29.0 -59.0 60 39 605.3 605.3 320.9 605.4 0.01 81 26 24692 -57.5 -85.5 2 28.0 -58.9 2 11 612.4 612.4 321.2 612.5 0.01 82 24 25201 -54.7 -84.7 1 30.0 -56.6 69 14 634.8 634.8 322.1 634.9 0.01 83 23 25473 -54.7 -85.7 1 31.0 -56.8 79 18 642.5 642.5 322.4 642.6 0.01 84 22 25757 -55.9 -86.9 1 31.0 -57.8 85 23 647.2 647.2 322.6 647.2 0.01 85 21 26055 -52.9 -83.9 1 31.0 -55.5 92 27 664.9 664.9 323.2 665.0 0.02 86 20 26370 -52.9 -84.9 1 32.0 -55.6 90 45 674.3 674.3 323.6 674.4 0.01 87 19 26701 -53.9 -84.9 1 31.0 -56.5 91 47 681.1 681.1 323.8 681.2 0.02 88 18 27051 -52.3 -84.3 1 32.0 -55.4 92 50 696.8 696.8 324.3 696.9 0.02 89 17 27424 -49.5 -83.5 1 34.0 -53.5 93 52 717.2 717.2 325.0 717.4 0.02 90 16 27822 -49.9 -83.9 1 34.0 -54.0 94 55 728.5 728.5 325.3 728.6 0.02 91 15 28247 -48.3 -83.3 1 35.0 -53.1 99 55 747.4 747.4 325.8 747.6 0.03 92 14 28701 -49.5 -81.5 1 32.0 -54.1 94 45 758.2 758.2 326.1 758.5 0.04 93 12 29720 -46.5 -83.5 1 37.0 -52.8 88 59 803.0 803.0 327.3 803.3 0.03 94 11 30300 -45.7 -82.7 1 37.0 -52.7 90 65 826.1 826.1 327.8 826.5 0.04 95 11 30300 -45.9 -83.9 1 38.0 -52.8 90 65 825.4 825.4 327.8 825.7 0.03 96 10 30940 -42.5 -81.5 1 39.0 -51.4 90 69 860.9 860.9 328.7 861.4 0.05 97 9.5 31287 -42.1 -82.1 0 40.0 -51.5 875.1 875.2 329.0 875.6 0.05 98 9.0 31654 -40.3 -81.3 0 41.1 -50.9 95 75 895.9 895.9 329.4 896.5 0.06 99 8.6 31965 -38.7 -80.7 0 42.0 -50.4 913.7 913.7 329.7 914.4 0.07 TRP 108 16210 -82.3 -87.1 43 4.8 -82.3 80 12 360.7 360.7 298.8 360.7 0.00 WND 9.0 31654 -40.3 -81.3 0 41.1 -50.9 95 75 895.9 895.9 329.4 896.5 0.06 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 554.71 mb = 5033.13 m = 16512.68 ft Wetbulb zero: 563.86 mb = 4900.94 m = 16079.02 ft Precipitable water: 2.67 inches Sfc-500 mean rel hum: 96.23 % Est. max temperature: 32.32 C = 90.18 F Sfc-Lift cond lev (LCL): 971.41 mb = 318.44 m = 1044.73 ft T: 24.98 C 700-500 lapse rate: 5.31 C/km ThetaE index: 3.55 C Layer 782.0- 781.0 mb Conv cond level (CCL): 933.56 mb = 667.40 m = 2189.62 ft Mean mixing ratio: 18.65 g/kg Conv temperature: 28.45 C = 83.21 F Cap Strength: 0.20 C Lifted Index: -3.10 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.41 C Lifted Index @700 mb: -1.67 C Showalter Index: -1.93 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 40.00 Risk: > 80 % chance of thunderstorms Sweat Index: 266.80 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1236.93 J/kg Max Up Vert Vel: 49.74 m/s Conv Inhibition (B-): 0.43 J/kg Cap Strength: 0.20 C Lift Cond Lev (LCL): 937.56 mb = 630.00 m = 2066.90 ft Lev Free Conv (LFC): 922.56 mb = 770.99 m = 2529.45 ft Equ Level (EL): 132.56 mb = 15018.74 m = 49273.48 ft B at Equ Level: 1227.09 J/kg Max Parcel Lev (MPL): 82.56 mb = 17721.89 m = 58141.98 ft Wind level data Storm motion: 124 at 10 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 1001 33 120 10 -8.7 5.0 | 1 1 -0.0 -0.7 1 1000 62 100 6 -5.9 1.0 | 330 5 2.7 -4.7 2 973 305 105 17 -16.4 4.4 | 80 8 -7.8 -1.3 3 925 748 90 23 -23.0 0.0 | 68 15 -14.4 -5.7 4 907 914 95 24 -23.9 2.1 | 77 16 -15.3 -3.6 5 876 1219 110 19 -17.9 6.5 | 95 9 -9.2 0.8 6 850 1483 105 15 -14.5 3.9 | 73 6 -5.8 -1.8 7 846 1524 105 13 -12.6 3.4 | 59 5 -3.9 -2.4 8 816 1829 80 15 -14.8 -2.6 | 36 10 -6.1 -8.3 9 787 2134 85 12 -12.0 -1.0 | 26 8 -3.3 -6.8 10 707 3048 120 11 -9.5 5.5 | 76 1 -0.9 -0.2 11 700 3131 85 11 -11.0 -1.0 | 19 7 -2.3 -6.7 12 681 3353 80 11 -10.8 -1.9 | 16 8 -2.2 -7.6 13 632 3962 85 11 -11.0 -1.0 | 19 7 -2.3 -6.7 14 608 4267 95 8 -8.0 0.7 | 352 5 0.7 -5.0 15 586 4572 115 10 -9.1 4.2 | 16 2 -0.4 -1.5 16 564 4877 90 11 -11.0 0.0 | 22 6 -2.4 -5.7 17 544 5182 105 13 -12.6 3.4 | 59 5 -3.9 -2.4 18 524 5486 90 21 -21.0 0.0 | 65 14 -12.4 -5.7 19 504 5791 65 14 -12.7 -5.9 | 19 12 -4.0 -11.6 20 500 5860 65 16 -14.5 -6.8 | 25 14 -5.9 -12.5 21 466 6401 75 16 -15.5 -4.1 | 35 12 -6.8 -9.9 22 449 6706 55 10 -8.2 -5.7 | 358 11 0.5 -11.5 23 415 7315 60 11 -9.5 -5.5 | 5 11 -0.9 -11.2 24 400 7600 35 6 -3.4 -4.9 | 334 12 5.2 -10.6 25 399 7620 75 10 -9.7 -2.6 | 7 8 -1.0 -8.3 26 367 8230 90 10 -10.0 0.0 | 13 6 -1.4 -5.7 27 312 9449 350 2 0.3 -2.0 | 311 12 9.0 -7.7 28 300 9730 335 8 3.4 -7.3 | 317 18 12.0 -13.0 29 286 10058 350 10 1.7 -9.8 | 326 19 10.4 -15.6 30 250 11010 125 5 -4.1 2.9 | 302 5 4.5 -2.9 31 240 11278 115 3 -2.7 1.3 | 307 7 5.9 -4.5 32 229 11582 155 10 -4.2 9.1 | 233 6 4.4 3.3 33 209 12192 180 16 0.0 16.0 | 220 13 8.6 10.3 34 200 12500 180 24 0.0 24.0 | 205 20 8.6 18.3 35 173 13411 180 33 0.0 33.0 | 198 29 8.6 27.3 36 150 14300 165 27 -7.0 26.1 | 185 20 1.7 20.4 37 142 14630 175 21 -1.8 20.9 | 204 17 6.8 15.2 38 121 15545 115 12 -10.9 5.1 | 74 2 -2.2 -0.7 39 115 15850 90 13 -13.0 0.0 | 37 7 -4.4 -5.7 40 109 16154 60 11 -9.5 -5.5 | 5 11 -0.9 -11.2 41 108 16210 80 12 -11.8 -2.1 | 22 8 -3.2 -7.8 42 100 16640 75 20 -19.3 -5.2 | 44 15 -10.7 -10.9 43 98 16764 75 20 -19.3 -5.2 | 44 15 -10.7 -10.9 44 88 17374 85 32 -31.9 -2.8 | 70 25 -23.2 -8.5 45 79 17983 85 16 -15.9 -1.4 | 46 10 -7.3 -7.1 46 75 18288 255 15 14.5 3.9 | 275 23 23.1 -1.8 47 71 18593 285 21 20.3 -5.4 | 291 31 28.9 -11.2 48 70 18670 345 8 2.1 -7.7 | 321 17 10.7 -13.5 49 67 18898 300 14 12.1 -7.0 | 301 24 20.8 -12.7 50 64 19202 295 13 11.8 -5.5 | 299 23 20.4 -11.2 51 61 19507 295 35 31.7 -14.8 | 297 45 40.4 -20.5 52 55 20117 305 19 15.6 -10.9 | 304 29 24.2 -16.6 53 52 20422 235 24 19.7 13.8 | 254 29 28.3 8.0 54 50 20650 260 23 22.7 4.0 | 273 31 31.3 -1.7 55 49 20726 260 22 21.7 3.8 | 274 30 30.3 -1.9 56 47 21031 265 20 19.9 1.7 | 278 29 28.6 -4.0 57 45 21336 295 10 9.1 -4.2 | 299 20 17.7 -9.9 58 43 21641 235 10 8.2 5.7 | 270 17 16.8 0.0 59 39 22250 245 21 19.0 8.9 | 264 28 27.7 3.2 60 37 22555 265 24 23.9 2.1 | 276 33 32.6 -3.6 61 33 23165 280 10 9.8 -1.7 | 292 20 18.5 -7.5 62 32 23470 255 10 9.7 2.6 | 280 19 18.3 -3.1 63 30 23774 275 10 10.0 -0.9 | 290 20 18.6 -6.6 64 30 23790 10 2 -0.3 -2.0 | 313 11 8.3 -7.7 65 29 24079 0 0 -0.0 -0.0 | 304 10 8.6 -5.7 66 27 24384 80 49 -48.3 -8.5 | 70 42 -39.6 -14.2 67 26 24689 360 11 -0.0 -11.0 | 333 19 8.6 -16.7 68 25 24994 55 10 -8.2 -5.7 | 358 11 0.5 -11.5 69 24 25298 75 15 -14.5 -3.9 | 31 11 -5.8 -9.6 70 21 26213 95 30 -29.9 2.6 | 82 21 -21.2 -3.1 71 20 26370 90 45 -45.0 0.0 | 81 37 -36.4 -5.7 72 16 28042 95 56 -55.8 4.9 | 89 47 -47.1 -0.8 73 15 28346 100 54 -53.2 9.4 | 95 45 -44.5 3.7 74 14 28956 90 39 -39.0 0.0 | 79 31 -30.4 -5.7 75 13 29261 80 46 -45.3 -8.0 | 69 39 -36.7 -13.7 76 12 29870 90 62 -62.0 0.0 | 84 54 -53.4 -5.7 77 10 30940 90 69 -69.0 0.0 | 85 61 -60.4 -5.7 Wind Parameters Mean winds (0-6000m): 93.5 at 13.8 knts Storm direction: 123.5 at 10.4 knts Shear (0-3000m) pos: 2.2 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 32.0 neg: -23.5 tot: 8.5 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 0.8 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 1719.75 Bulk Shear: 0.72 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 ------------------------------------------------------------------------------- 500 102 15 66 6| 0.0 11.9 11.9| 8.2 -2.5 5.7 11.5 0.39| 15.6 6.1 1000 97 19 71 11| 1.2 5.9 7.1| 23.1 -7.2 15.9 15.9 0.35| 12.3 4.3 1500 100 18 75 10| 2.5 4.0 6.5| 29.3 -14.4 14.8 9.9 0.18| 11.8 2.2 2000 97 17 68 9| 1.9 3.5 5.4| 29.3 -22.2 7.1 3.5 0.06| 11.0 0.7 2500 96 16 62 8| 2.0 2.8 4.8| 31.1 -23.5 7.6 3.0 0.07| 9.7 0.6 3000 98 15 61 8| 2.2 2.3 4.6| 32.0 -23.5 8.5 2.8 0.09| 8.7 0.8 4000 95 14 51 7| 1.8 2.5 4.3| 32.7 -26.6 6.1 1.5 0.00| 7.8 0.0 5000 96 13 47 6| 1.8 2.3 4.2| 35.9 -29.6 6.3 1.3 0.01| 7.4 0.1 6000 94 14 47 7| 1.5 2.6 4.1| 43.9 -62.1 -18.2 -3.0 -0.05| 7.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20250424.00.gif