UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:1200Z 18 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 1003 33 27.0 24.8 88 2.2 25.4 80 8 299.9 303.5 298.4 358.6 20.02 1 1000 76 27.0 25.0 89 2.0 25.5 80 8 300.1 303.9 298.7 359.9 20.33 2 988 183 27.6 24.3 82 3.3 25.2 81 10 301.8 305.4 298.7 360.1 19.72 3 929 728 23.2 22.8 98 0.4 22.9 85 18 302.7 306.2 298.6 359.4 19.14 4 928 738 23.4 21.0 86 2.4 21.7 85 19 303.0 306.1 297.4 353.7 17.11 5 926 757 23.2 21.4 90 1.8 21.9 85 19 302.9 306.2 297.7 355.1 17.59 6 925 766 23.2 20.9 87 2.3 21.6 85 19 303.0 306.2 297.4 353.6 17.06 7 919 823 22.8 20.9 89 1.9 21.5 87 19 303.2 306.4 297.5 354.2 17.17 8 913 880 23.0 19.3 80 3.7 20.4 89 19 304.0 306.9 296.7 350.4 15.62 9 851 1491 19.0 17.1 89 1.9 17.7 100 20 305.9 308.7 296.5 349.6 14.57 10 850 1501 19.0 16.5 85 2.5 17.3 100 20 306.0 308.7 296.2 348.1 14.03 11 838 1623 18.6 14.8 79 3.8 16.0 99 20 306.9 309.3 295.6 345.2 12.74 12 834 1664 18.2 14.4 78 3.8 15.7 99 20 306.9 309.2 295.4 344.4 12.46 13 825 1757 17.8 14.4 80 3.4 15.5 98 20 307.4 309.8 295.6 345.4 12.60 14 808 1936 17.4 10.4 63 7.0 12.9 97 19 308.8 310.7 294.0 338.8 9.85 15 788 2150 16.0 12.1 78 3.9 13.4 95 19 309.5 311.7 295.3 344.1 11.33 16 780 2237 15.8 9.8 67 6.0 12.0 91 19 310.2 312.1 294.4 340.2 9.80 17 777 2269 16.6 -0.4 31 17.0 7.5 90 19 311.4 312.3 290.7 326.4 4.78 18 773 2313 16.8 -4.2 23 21.0 6.2 88 19 312.1 312.8 289.9 323.6 3.62 19 765 2402 16.2 4.2 45 12.0 9.2 84 19 312.4 313.7 292.7 333.5 6.77 20 757 2492 15.8 -1.2 31 17.0 6.8 81 18 312.9 313.8 291.0 327.5 4.63 21 755 2514 15.8 0.8 36 15.0 7.5 80 18 313.1 314.2 291.7 330.0 5.37 22 752 2548 15.8 -3.2 27 19.0 6.0 78 18 313.5 314.3 290.6 326.3 4.01 23 749 2582 15.6 1.6 39 14.0 7.7 77 18 313.6 314.7 292.2 331.7 5.74 24 743 2650 15.4 -2.6 29 18.0 6.0 74 18 314.1 314.9 291.0 327.7 4.25 25 735 2742 14.6 3.6 48 11.0 8.2 70 18 314.2 315.5 293.2 335.4 6.76 26 730 2800 14.0 3.0 47 11.0 7.6 71 18 314.2 315.4 293.0 334.7 6.52 27 725 2858 13.6 1.6 44 12.0 6.9 71 17 314.4 315.5 292.6 333.1 5.93 28 708 3058 11.8 4.8 62 7.0 7.6 74 16 314.5 316.0 293.9 338.4 7.64 29 700 3153 11.6 2.6 54 9.0 6.5 75 15 315.3 316.6 293.3 336.2 6.61 30 687 3309 10.6 -2.4 40 13.0 3.8 83 17 315.9 316.8 291.9 330.8 4.67 31 684 3345 10.4 -0.6 46 11.0 4.5 84 17 316.1 317.1 292.6 333.1 5.36 32 683 3357 10.6 -4.4 35 15.0 3.1 85 17 316.4 317.2 291.6 329.4 4.04 33 676 3443 11.0 -19.0 10 30.0 -0.3 85 17 317.8 318.1 289.4 322.1 1.26 34 673 3480 11.0 -19.0 10 30.0 -0.3 84 18 318.2 318.5 289.5 322.5 1.26 35 669 3529 10.6 -14.4 16 25.0 0.3 84 18 318.3 318.7 290.2 324.6 1.87 36 666 3567 10.6 -20.4 9 31.0 -0.7 84 18 318.7 318.9 289.6 322.6 1.13 37 640 3896 9.0 -19.0 12 28.0 -1.6 82 19 320.6 320.8 290.3 325.1 1.33 38 631 4013 8.4 -28.6 5 37.0 -3.0 81 20 321.2 321.3 289.8 323.2 0.57 39 615 4224 6.8 -19.2 14 26.0 -2.9 80 21 321.7 322.0 290.7 326.4 1.36 40 612 4264 7.0 -28.0 6 35.0 -3.8 80 21 322.4 322.5 290.2 324.6 0.62 41 604 4371 6.4 -30.6 5 37.0 -4.4 76 20 322.9 323.0 290.2 324.7 0.49 42 564 4928 2.6 -36.4 4 39.0 -7.2 71 21 324.8 324.9 290.6 326.0 0.30 43 552 5101 2.0 -32.0 6 34.0 -7.3 73 22 326.1 326.2 291.1 327.9 0.47 44 546 5189 1.2 -14.8 29 16.0 -5.3 75 22 326.2 326.6 292.7 333.8 2.22 45 544 5219 1.4 -30.6 7 32.0 -7.6 75 23 326.8 326.9 291.4 328.8 0.55 46 543 5233 1.2 -31.8 6 33.0 -7.8 76 23 326.7 326.8 291.3 328.5 0.49 47 539 5293 0.6 -22.4 16 23.0 -7.1 77 23 326.7 326.9 291.9 330.8 1.18 48 536 5337 0.6 -30.4 8 31.0 -8.1 77 23 327.2 327.3 291.5 329.3 0.57 49 530 5427 -0.3 -20.3 20 20.0 -7.4 79 24 327.2 327.5 292.3 332.2 1.44 50 526 5488 -0.5 -31.5 7 31.0 -8.9 80 24 327.6 327.7 291.6 329.6 0.52 51 513 5687 -1.7 -40.7 3 39.0 -10.2 83 25 328.5 328.6 291.5 329.4 0.21 52 500 5890 -3.5 -36.5 6 33.0 -11.2 80 26 328.8 328.8 291.7 330.0 0.34 53 487 6098 -5.3 -36.3 7 31.0 -12.4 80 23 329.0 329.1 291.8 330.4 0.35 54 482 6179 -5.9 -31.9 11 26.0 -12.5 80 22 329.3 329.4 292.1 331.3 0.55 55 400 7620 -13.1 -52.1 2 39.0 -18.7 75 13 338.0 338.0 293.9 338.3 0.08 56 300 9760 -27.9 -66.9 1 39.0 -30.5 65 24 346.1 346.1 295.8 346.1 0.02 57 250 11040 -38.5 -65.5 4 27.0 -39.7 60 21 348.8 348.8 296.4 348.9 0.02 58 200 12520 -51.7 -63.7 22 12.0 -52.0 75 15 350.9 350.9 296.8 351.1 0.04 59 150 14330 -67.1 -70.7 60 3.6 -67.1 115 16 354.5 354.5 297.6 354.6 0.02 60 100 16680 -80.9 -86.9 36 6.0 -80.9 105 27 371.4 371.4 300.8 371.4 0.00 61 99 16736 -80.9 -86.9 36 6.0 -80.9 105 27 372.5 372.5 301.0 372.5 0.00 62 92 17150 -79.1 -86.1 31 7.0 -79.1 110 22 383.9 383.9 302.9 384.0 0.00 63 82 17795 -82.7 -88.7 35 6.0 -82.7 76 11 389.4 389.4 303.7 389.4 0.00 64 79 18002 -82.7 -89.7 29 7.0 -82.7 92 12 393.6 393.6 304.3 393.6 0.00 65 77 18146 -80.1 -88.1 25 8.0 -80.1 72 11 401.9 401.9 305.5 401.9 0.00 66 77 18146 -79.9 -87.9 25 8.0 -79.9 72 11 402.3 402.3 305.5 402.3 0.00 67 70 18680 -82.7 -89.7 29 7.0 -82.7 50 10 407.5 407.5 306.2 407.5 0.00 68 69 18760 -82.9 -90.9 24 8.0 -82.9 50 11 408.7 408.7 306.3 408.7 0.00 69 66 19013 -74.9 -87.9 12 13.0 -75.0 122 12 431.3 431.3 309.0 431.4 0.00 70 64 19193 -73.3 -88.3 8 15.0 -73.4 221 10 438.7 438.7 309.7 438.7 0.00 71 62 19378 -73.9 -89.9 7 16.0 -74.0 248 11 441.3 441.3 310.0 441.3 0.00 72 60 19570 -73.3 -89.3 7 16.0 -73.4 274 9 446.8 446.8 310.6 446.9 0.00 73 57 19873 -69.5 -89.5 4 20.0 -69.6 284 4 462.1 462.1 312.0 462.1 0.00 74 50 20660 -66.7 -90.7 2 24.0 -67.0 285 8 486.3 486.3 314.0 486.3 0.00 75 48 20908 -65.7 -89.7 2 24.0 -66.0 272 6 494.4 494.4 314.5 494.4 0.00 76 47 21036 -66.1 -90.1 2 24.0 -66.4 266 5 496.4 496.4 314.7 496.4 0.00 77 42 21724 -62.3 -90.3 1 28.0 -62.8 227 11 522.1 522.1 316.4 522.1 0.00 78 39 22180 -64.5 -90.5 2 26.0 -64.9 232 17 527.7 527.7 316.8 527.7 0.00 79 35 22843 -63.3 -91.3 1 28.0 -63.8 230 16 547.4 547.4 317.9 547.4 0.00 80 32 23393 -64.5 -91.5 1 27.0 -65.0 270 27 558.4 558.4 318.6 558.4 0.00 81 31 23588 -63.5 -91.5 1 28.0 -64.1 296 23 566.2 566.2 319.0 566.2 0.00 82 30 23790 -61.3 -90.3 1 29.0 -62.1 340 15 577.5 577.5 319.5 577.5 0.00 83 28 24216 -63.5 -91.5 1 28.0 -64.1 322 18 582.9 582.9 319.8 582.9 0.00 84 27 24441 -61.1 -91.1 1 30.0 -62.0 5 16 595.8 595.8 320.4 595.8 0.00 85 24 25176 -59.3 -90.3 1 31.0 -60.5 54 12 621.4 621.4 321.6 621.4 0.00 86 22 25725 -56.3 -89.3 1 33.0 -58.1 78 15 646.0 646.0 322.5 646.0 0.01 87 21 26024 -51.9 -86.9 1 35.0 -54.8 89 17 667.9 667.9 323.3 668.0 0.01 88 20 26340 -52.3 -86.3 1 34.0 -55.2 125 20 676.1 676.1 323.6 676.2 0.01 89 18 27021 -53.3 -87.3 1 34.0 -56.1 97 17 693.6 693.6 324.2 693.7 0.01 90 15 28216 -46.1 -84.1 1 38.0 -51.8 95 38 754.7 754.7 326.1 754.9 0.02 91 15 28216 -46.7 -84.7 1 38.0 -52.2 95 38 752.7 752.7 326.0 752.8 0.02 92 14 28675 -45.7 -84.7 0 39.0 -51.8 94 43 771.1 771.1 326.5 771.3 0.02 93 13 29169 -46.7 -84.7 1 38.0 -52.7 86 47 784.1 784.1 326.8 784.3 0.02 94 12 29702 -45.3 -84.3 0 39.0 -52.2 94 47 807.2 807.3 327.4 807.5 0.03 95 11 30286 -42.7 -82.7 0 40.0 -51.1 92 49 837.0 837.0 328.1 837.4 0.04 96 10 30930 -42.9 -82.9 0 40.0 -51.7 90 51 859.4 859.4 328.6 859.8 0.04 97 9.5 31275 -43.7 -83.7 0 40.0 -52.3 91 54 869.1 869.1 328.8 869.4 0.04 98 8.6 31948 -41.1 -82.1 0 41.0 -51.5 92 59 904.3 904.3 329.5 904.9 0.05 99 8.1 32358 -37.9 -79.9 0 42.0 -50.4 93 62 932.6 932.7 330.1 933.5 0.08 100 7.0 33370 -35.3 -78.3 0 43.0 -50.2 95 69 983.1 983.2 330.9 984.6 0.12 101 6.6 33781 -33.7 -77.7 0 44.0 -50.0 1006.5 1006.6 331.3 1008.3 0.15 102 6.5 33888 -33.5 -77.5 0 44.0 -50.0 1011.8 1011.9 331.4 1013.6 0.15 103 6.0 34450 -33.7 -77.1 0 43.4 -50.5 95 69 1034.2 1034.3 331.7 1036.3 0.18 104 5.7 34810 -33.9 -76.9 1 43.0 -50.8 1048.7 1048.9 331.9 1051.1 0.19 TRP 99 16736 -80.9 -86.9 36 6.0 -80.9 105 27 372.5 372.5 301.0 372.5 0.00 WND 6.0 34450 -33.7 -77.1 0 43.4 -50.5 95 69 1034.2 1034.3 331.7 1036.3 0.18 Sounding variables and indices 1000-500 mb thick: 5814.00 m Freezing level: 532.00 mb = 5397.24 m = 17707.27 ft Wetbulb zero: 676.57 mb = 3435.77 m = 11272.08 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 42.01 % Est. max temperature: 32.99 C = 91.39 F Sfc-Lift cond lev (LCL): 971.95 mb = 328.36 m = 1077.27 ft T: 26.43 C 700-500 lapse rate: 5.52 C/km ThetaE index: 20.44 C Layer 780.0- 765.0 mb Conv cond level (CCL): 894.59 mb = 1057.04 m = 3467.92 ft Mean mixing ratio: 18.70 g/kg Conv temperature: 31.65 C = 88.96 F Cap Strength: 1.01 C Lifted Index: -3.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.60 C Lifted Index @700 mb: -1.02 C Showalter Index: 0.11 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.00 C K Index: 30.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 264.00 Risk: None Energy Index: -3.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1376.19 J/kg Max Up Vert Vel: 52.46 m/s Conv Inhibition (B-): 10.01 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 923.01 mb = 784.86 m = 2574.96 ft Lev Free Conv (LFC): 868.01 mb = 1319.02 m = 4327.43 ft Equ Level (EL): 768.01 mb = 2368.71 m = 7771.26 ft B at Equ Level: 25.88 J/kg Max Parcel Lev (MPL): 78.01 mb = 18073.23 m = 59294.65 ft Wind level data Storm motion: 113 at 14 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 1003 33 80 8 -7.9 -1.4 | 322 9 5.4 -7.1 1 1000 76 80 8 -7.9 -1.4 | 322 9 5.4 -7.1 2 925 766 85 19 -18.9 -1.7 | 37 9 -5.6 -7.3 3 909 914 90 19 -19.0 0.0 | 45 8 -5.7 -5.7 4 878 1219 100 22 -21.7 3.8 | 77 9 -8.4 -1.9 5 850 1501 100 20 -19.7 3.5 | 71 7 -6.4 -2.2 6 789 2134 95 19 -18.9 1.7 | 54 7 -5.6 -4.0 7 735 2743 70 18 -16.9 -6.2 | 17 12 -3.6 -11.8 8 700 3153 75 15 -14.5 -3.9 | 7 10 -1.2 -9.6 9 683 3353 85 17 -16.9 -1.5 | 27 8 -3.6 -7.2 10 610 4267 80 21 -20.7 -3.6 | 38 12 -7.4 -9.3 11 588 4572 65 19 -17.2 -8.0 | 16 14 -3.9 -13.7 12 506 5791 85 26 -25.9 -2.3 | 58 15 -12.6 -7.9 13 500 5890 80 26 -25.6 -4.5 | 50 16 -12.3 -10.2 14 450 6706 80 14 -13.8 -2.4 | 3 8 -0.5 -8.1 15 416 7315 105 11 -10.6 2.8 | 316 4 2.7 -2.8 16 400 7620 75 13 -12.6 -3.4 | 355 9 0.8 -9.0 17 400 7620 80 12 -11.8 -2.1 | 349 8 1.5 -7.8 18 384 7925 60 15 -13.0 -7.5 | 359 13 0.3 -13.2 19 313 9449 65 26 -23.6 -11.0 | 32 20 -10.2 -16.7 20 300 9760 65 24 -21.8 -10.1 | 28 18 -8.4 -15.8 21 250 11040 60 21 -18.2 -10.5 | 17 17 -4.9 -16.2 22 230 11582 60 19 -16.5 -9.5 | 12 16 -3.1 -15.2 23 210 12192 40 18 -11.6 -13.8 | 355 20 1.7 -19.5 24 200 12520 75 15 -14.5 -3.9 | 7 10 -1.2 -9.6 25 191 12802 90 15 -15.0 0.0 | 17 6 -1.7 -5.7 26 158 14021 125 12 -9.8 6.9 | 251 4 3.5 1.2 27 150 14330 115 16 -14.5 6.8 | 132 2 -1.2 1.1 28 135 14935 110 18 -16.9 6.2 | 98 4 -3.6 0.5 29 128 15240 125 22 -18.0 12.6 | 146 8 -4.7 6.9 30 115 15850 90 24 -24.0 0.0 | 62 12 -10.7 -5.7 31 109 16154 85 20 -19.9 -1.7 | 42 10 -6.6 -7.4 32 104 16459 100 19 -18.7 3.3 | 66 6 -5.4 -2.4 33 100 16680 105 27 -26.1 7.0 | 96 13 -12.8 1.3 34 99 16736 105 27 -26.1 7.0 | 96 13 -12.8 1.3 35 93 17069 120 26 -22.5 13.0 | 129 12 -9.2 7.3 36 88 17374 80 10 -9.8 -1.7 | 335 8 3.5 -7.4 37 84 17678 65 10 -9.1 -4.2 | 337 11 4.3 -9.9 38 79 17983 95 12 -12.0 1.0 | 344 5 1.4 -4.6 39 71 18593 10 10 -1.7 -9.8 | 323 19 11.6 -15.5 40 70 18680 50 10 -7.7 -6.4 | 335 13 5.7 -12.1 41 67 18898 50 13 -10.0 -8.4 | 347 14 3.4 -14.0 42 64 19202 220 10 6.4 7.7 | 264 20 19.7 2.0 43 61 19507 265 11 11.0 1.0 | 281 25 24.3 -4.7 44 58 19812 300 2 1.7 -1.0 | 294 16 15.0 -6.7 45 55 20117 235 10 8.2 5.7 | 270 22 21.5 0.1 46 52 20422 255 20 19.3 5.2 | 271 33 32.6 -0.5 47 50 20660 285 8 7.7 -2.1 | 290 22 21.0 -7.8 48 47 21031 265 5 5.0 0.4 | 286 19 18.3 -5.2 49 45 21336 305 12 9.8 -6.9 | 298 26 23.1 -12.6 50 43 21641 230 10 7.7 6.4 | 268 21 21.0 0.7 51 41 21946 220 14 9.0 10.7 | 257 23 22.3 5.0 52 39 22250 235 18 14.7 10.3 | 261 28 28.1 4.6 53 35 22860 230 16 12.3 10.3 | 260 26 25.6 4.6 54 33 23165 270 23 23.0 -0.0 | 279 37 36.3 -5.7 55 32 23470 270 28 28.0 -0.0 | 278 42 41.3 -5.7 56 30 23790 340 15 5.1 -14.1 | 317 27 18.4 -19.8 57 29 24079 295 19 17.2 -8.0 | 294 33 30.5 -13.7 58 26 24689 50 14 -10.7 -9.0 | 350 15 2.6 -14.7 59 24 25298 55 12 -9.8 -6.9 | 344 13 3.5 -12.6 60 22 25603 80 15 -14.8 -2.6 | 10 8 -1.5 -8.3 61 21 25908 75 15 -14.5 -3.9 | 7 10 -1.2 -9.6 62 20 26213 110 21 -19.7 7.2 | 103 7 -6.4 1.5 63 20 26340 125 20 -16.4 11.5 | 152 7 -3.1 5.8 64 19 26518 135 26 -18.4 18.4 | 158 14 -5.1 12.7 65 19 26822 120 18 -15.6 9.0 | 146 4 -2.3 3.3 66 17 27432 55 14 -11.5 -8.0 | 352 14 1.8 -13.7 67 15 28346 100 41 -40.4 7.1 | 93 27 -27.1 1.4 68 13 29261 85 47 -46.8 -4.1 | 74 35 -33.5 -9.8 69 12 29566 95 47 -46.8 4.1 | 87 34 -33.5 -1.6 70 10 30930 90 51 -51.0 0.0 | 81 38 -37.7 -5.7 71 7 33370 95 69 -68.7 6.0 | 90 55 -55.4 0.3 Wind Parameters Mean winds (0-6000m): 83.1 at 19.3 knts Storm direction: 113.1 at 14.5 knts Shear (0-3000m) pos: 2.2 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 48.2 deg Storm rel helicity (0-3000m) pos: 34.4 neg: -23.8 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.0 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 168.14 Bulk Shear: 8.18 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 82 11 345 8| 7.5 0.0 7.5| 14.5 0.0 14.5 29.0 0.96| 7.5 7.2 1000 86 15 13 7| 6.5 0.0 6.5| 28.3 0.0 28.3 28.3 0.94| 7.3 6.9 1500 91 17 35 6| 4.4 0.0 4.4| 34.4 -1.8 32.5 21.7 0.80| 6.5 5.2 2000 93 18 42 6| 3.3 0.4 3.7| 34.4 -4.6 29.7 14.9 0.67| 5.3 3.5 2500 92 18 42 7| 2.6 1.5 4.1| 34.4 -14.4 20.0 8.0 0.35| 5.4 1.9 3000 89 18 37 7| 2.2 1.6 3.7| 34.4 -23.8 10.5 3.5 0.20| 5.3 1.0 4000 87 18 34 8| 2.1 1.2 3.3| 45.0 -25.2 19.8 4.9 0.26| 4.9 1.3 5000 84 18 32 9| 2.0 1.5 3.4| 58.3 -40.7 17.6 3.5 0.19| 4.9 0.9 6000 83 19 36 10| 2.0 1.3 3.3| 81.9 -50.8 31.1 5.2 0.22| 4.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20250418.12.gif