UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 31 OCT 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 1006 33 25.4 24.4 94 1.0 24.7 220 6 298.0 301.6 297.6 354.7 19.47 1 1000 108 27.0 24.8 88 2.2 25.4 255 6 300.1 303.8 298.5 359.1 20.08 2 959 478 23.8 23.7 99 0.1 23.8 272 14 300.5 304.1 298.3 358.1 19.59 3 945 607 23.4 22.0 92 1.4 22.4 270 13 301.4 304.7 297.5 354.1 17.89 4 925 794 22.2 21.6 96 0.6 21.8 270 10 302.0 305.3 297.6 354.7 17.83 5 919 851 21.8 21.4 98 0.4 21.5 268 8 302.2 305.4 297.6 354.6 17.72 6 918 860 21.8 21.0 95 0.8 21.2 267 8 302.3 305.4 297.4 353.4 17.30 7 916 879 22.0 20.2 90 1.8 20.7 266 7 302.6 305.7 297.0 351.5 16.48 8 893 1101 20.8 18.2 85 2.6 19.0 289 5 303.6 306.4 296.1 347.8 14.89 9 850 1528 18.6 17.2 92 1.4 17.7 15 4 305.6 308.4 296.5 349.6 14.68 10 820 1836 16.6 15.6 94 1.0 15.9 38 3 306.7 309.2 296.2 347.9 13.72 11 816 1878 16.8 14.6 87 2.2 15.3 41 3 307.3 309.7 295.8 346.3 12.91 12 805 1994 16.6 14.0 85 2.6 14.8 49 3 308.3 310.7 295.8 346.4 12.59 13 795 2101 16.2 13.2 82 3.0 14.2 57 3 309.0 311.2 295.7 345.7 12.09 14 782 2241 15.4 11.6 78 3.8 12.9 62 4 309.6 311.7 295.1 343.2 11.04 15 777 2296 15.0 13.0 88 2.0 13.7 63 5 309.7 312.0 296.0 346.9 12.21 16 763 2450 14.2 11.8 85 2.4 12.6 67 6 310.5 312.6 295.6 345.5 11.48 17 758 2506 14.2 10.8 80 3.4 12.0 68 7 311.0 313.1 295.3 344.2 10.80 18 747 2629 13.4 10.6 83 2.8 11.6 71 8 311.5 313.5 295.4 344.7 10.81 19 734 2777 12.6 8.2 75 4.4 9.9 74 9 312.2 314.0 294.6 341.0 9.34 20 723 2904 11.6 8.7 82 2.9 9.7 77 11 312.4 314.3 295.0 342.7 9.82 21 719 2951 11.6 7.3 75 4.3 8.9 78 11 312.9 314.6 294.5 340.7 8.96 22 700 3175 10.0 6.8 80 3.2 8.0 65 13 313.6 315.3 294.6 341.2 8.90 23 696 3223 9.8 6.9 82 2.9 8.0 64 13 313.9 315.6 294.8 341.9 9.01 24 691 3283 9.8 5.4 74 4.4 7.2 62 13 314.5 316.1 294.3 340.0 8.17 25 686 3343 9.4 6.2 80 3.2 7.5 60 13 314.7 316.4 294.8 341.9 8.71 26 675 3478 9.0 4.5 73 4.5 6.3 66 13 315.7 317.2 294.4 340.4 7.85 27 671 3527 8.8 4.9 76 3.9 6.5 68 14 316.0 317.6 294.7 341.6 8.13 28 631 4034 5.4 3.4 87 2.0 4.2 56 13 317.8 319.3 294.9 342.4 7.77 29 626 4099 5.0 3.0 87 2.0 3.8 57 13 318.0 319.5 294.8 342.2 7.61 30 613 4271 4.8 0.8 75 4.0 2.5 60 13 319.7 321.0 294.6 341.0 6.63 31 610 4311 4.8 0.3 73 4.5 2.3 60 13 320.2 321.4 294.5 340.8 6.43 32 591 4569 3.2 0.4 82 2.8 1.7 60 15 321.2 322.5 295.0 342.7 6.68 33 582 4694 2.4 -1.6 75 4.0 0.3 60 16 321.7 322.8 294.5 340.7 5.86 34 578 4749 2.0 -0.7 82 2.7 0.5 60 17 321.9 323.1 294.8 342.2 6.30 35 569 4876 1.6 -3.4 69 5.0 -1.0 60 18 322.8 323.9 294.3 339.9 5.24 36 554 5092 0.2 -4.0 73 4.2 -2.0 58 18 323.6 324.7 294.4 340.5 5.14 37 545 5223 -0.5 -4.9 72 4.4 -2.7 57 18 324.3 325.3 294.4 340.4 4.88 38 541 5282 -0.7 -6.7 64 6.0 -3.6 56 18 324.8 325.6 294.1 339.0 4.28 39 537 5342 -1.1 -5.7 71 4.6 -3.4 56 18 325.0 325.9 294.4 340.4 4.66 40 524 5537 -2.3 -6.7 72 4.4 -4.4 54 18 325.8 326.7 294.4 340.5 4.42 41 522 5568 -2.3 -8.3 63 6.0 -5.1 53 18 326.2 327.0 294.1 339.3 3.92 42 517 5644 -2.9 -8.9 63 6.0 -5.7 53 18 326.4 327.1 294.1 339.0 3.78 43 514 5691 -2.9 -10.9 54 8.0 -6.4 52 18 326.9 327.6 293.8 337.9 3.24 44 512 5722 -2.7 -24.7 17 22.0 -9.5 52 18 327.5 327.7 292.0 331.1 1.01 45 511 5737 -2.5 -28.5 12 26.0 -9.9 52 18 327.9 328.1 291.9 330.5 0.71 46 500 5910 -3.7 -27.7 14 24.0 -10.6 50 18 328.5 328.7 292.1 331.4 0.78 47 496 5973 -4.1 -17.1 36 13.0 -8.9 50 18 328.8 329.2 293.3 335.8 2.02 48 490 6069 -4.7 -27.7 15 23.0 -11.2 50 19 329.2 329.4 292.3 332.1 0.80 49 485 6149 -5.3 -26.3 17 21.0 -11.5 53 19 329.4 329.6 292.4 332.8 0.92 50 480 6230 -5.9 -16.9 41 11.0 -10.0 58 18 329.7 330.1 293.6 337.0 2.12 51 479 6246 -6.1 -24.1 23 18.0 -11.6 59 18 329.6 329.9 292.7 333.7 1.14 52 477 6279 -6.3 -26.3 19 20.0 -12.1 62 17 329.8 330.0 292.6 333.2 0.94 53 400 7630 -14.1 -20.1 60 6.0 -16.1 50 9 336.7 337.1 295.2 343.6 1.94 54 300 9750 -28.9 -32.0 75 3.1 -29.5 85 9 344.6 344.8 296.2 348.0 0.87 55 250 11030 -38.9 -42.5 69 3.6 -39.3 65 5 348.2 348.3 296.5 349.7 0.36 56 200 12520 -52.3 -56.4 61 4.1 -52.4 85 8 349.9 350.0 296.7 350.3 0.09 57 150 14310 -65.7 -77.7 17 12.0 -65.8 150 10 356.9 356.9 298.1 356.9 0.01 58 100 16660 -81.7 -85.6 51 3.9 -81.7 90 38 369.9 369.9 300.5 369.9 0.00 59 97 16831 -82.3 -86.5 48 4.2 -82.3 95 33 371.9 371.9 300.9 372.0 0.00 60 90 17251 -81.5 -87.5 35 6.0 -81.5 102 31 381.6 381.6 302.5 381.6 0.00 61 79 17994 -76.5 -86.5 19 10.0 -76.5 98 12 406.4 406.4 306.0 406.4 0.00 62 75 18292 -78.3 -87.3 22 9.0 -78.3 119 11 408.7 408.7 306.3 408.7 0.00 63 72 18527 -75.7 -86.7 16 11.0 -75.7 135 10 419.0 419.0 307.6 419.1 0.00 64 70 18690 -75.9 -86.9 16 11.0 -75.9 175 11 422.0 422.0 307.9 422.0 0.00 65 65 19118 -76.1 -88.1 13 12.0 -76.2 183 10 430.6 430.6 308.9 430.6 0.00 66 61 19487 -72.9 -87.9 9 15.0 -73.0 219 1 445.6 445.6 310.4 445.6 0.00 67 59 19682 -73.9 -88.9 8 15.0 -74.0 181 6 447.6 447.6 310.6 447.7 0.00 68 55 20096 -70.1 -89.1 5 19.0 -70.2 136 14 465.4 465.4 312.3 465.4 0.00 69 50 20660 -72.1 -90.1 5 18.0 -72.2 75 18 473.6 473.6 313.0 473.6 0.00 70 47 21024 -72.9 -90.9 5 18.0 -73.0 80 21 480.1 480.1 313.5 480.1 0.00 71 45 21279 -72.3 -91.3 4 19.0 -72.4 93 34 487.6 487.6 314.0 487.6 0.00 72 44 21413 -68.9 -90.9 3 22.0 -69.1 92 36 499.0 499.0 314.9 499.1 0.00 73 43 21550 -69.9 -90.9 3 21.0 -70.1 87 36 499.9 499.9 314.9 499.9 0.00 74 40 21982 -69.3 -91.3 3 22.0 -69.5 79 39 511.8 511.8 315.8 511.8 0.00 75 39 22134 -66.3 -91.3 2 25.0 -66.6 89 45 523.1 523.1 316.5 523.1 0.00 76 37 22453 -65.9 -90.9 2 25.0 -66.2 95 52 532.1 532.1 317.1 532.1 0.00 77 37 22453 -63.7 -89.7 2 26.0 -64.2 95 52 537.7 537.7 317.4 537.8 0.00 78 34 22973 -63.1 -89.1 2 26.0 -63.7 94 59 552.5 552.5 318.2 552.5 0.00 79 31 23545 -60.3 -88.3 1 28.0 -61.2 87 62 574.8 574.8 319.4 574.9 0.01 80 30 23750 -60.3 -88.3 1 28.0 -61.2 85 63 580.3 580.3 319.7 580.3 0.01 81 27 24412 -59.9 -88.9 1 29.0 -60.9 85 65 599.1 599.1 320.6 599.2 0.01 82 24 25159 -56.0 -86.8 1 30.9 -57.7 100 76 631.1 631.1 321.9 631.2 0.01 83 21 26022 -51.5 -84.5 1 33.0 -54.5 100 75 669.1 669.1 323.4 669.2 0.01 84 21 26022 -51.9 -83.9 1 32.0 -54.8 100 75 667.9 667.9 323.3 668.0 0.02 85 20 26340 -51.5 -84.5 1 33.0 -54.5 100 74 678.5 678.5 323.7 678.7 0.02 86 18 27026 -50.1 -84.1 1 34.0 -53.8 99 74 703.7 703.7 324.6 703.9 0.02 87 15 28236 -43.3 -81.3 1 38.0 -50.2 96 73 764.0 764.0 326.3 764.3 0.04 88 14 28701 -42.3 -80.3 1 38.0 -49.9 96 73 782.6 782.6 326.8 783.0 0.05 89 12 29748 -40.3 -80.3 1 40.0 -49.6 97 68 825.0 825.0 327.8 825.5 0.05 90 11 30339 -41.9 -80.9 1 39.0 -50.7 98 64 839.9 840.0 328.2 840.4 0.05 91 11 30339 -41.5 -80.5 1 39.0 -50.5 98 64 841.4 841.4 328.2 841.9 0.06 TRP 97 16831 -82.3 -86.5 48 4.2 -82.3 95 33 371.9 371.9 300.9 372.0 0.00 WND 24 25159 -56.0 -86.8 1 30.9 -57.7 100 76 631.1 631.1 321.9 631.2 0.01 Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 551.43 mb = 5129.30 m = 16828.21 ft Wetbulb zero: 574.77 mb = 4794.78 m = 15730.72 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 79.46 % Est. max temperature: 32.72 C = 90.89 F Sfc-Lift cond lev (LCL): 991.94 mb = 179.49 m = 588.87 ft T: 26.38 C 700-500 lapse rate: 5.01 C/km ThetaE index: 6.84 C Layer 919.0- 850.0 mb Conv cond level (CCL): 928.75 mb = 758.60 m = 2488.80 ft Mean mixing ratio: 18.67 g/kg Conv temperature: 29.26 C = 84.67 F Cap Strength: 0.45 C Lifted Index: -2.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.72 C Lifted Index @700 mb: -2.21 C Showalter Index: -0.61 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.90 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 232.40 Risk: None Energy Index: -3.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1389.58 J/kg Max Up Vert Vel: 52.72 m/s Conv Inhibition (B-): 2.46 J/kg Cap Strength: 0.45 C Lift Cond Lev (LCL): 940.33 mb = 650.17 m = 2133.08 ft Lev Free Conv (LFC): 895.33 mb = 1078.13 m = 3537.12 ft Equ Level (EL): 155.33 mb = 14092.83 m = 46235.75 ft B at Equ Level: 1387.69 J/kg Max Parcel Lev (MPL): 75.33 mb = 18267.03 m = 59930.46 ft Wind level data Storm motion: 83 at 9 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 1006 33 220 6 3.9 4.6 | 245 14 12.4 5.7 1 1000 108 255 6 5.8 1.6 | 259 15 14.3 2.7 2 978 305 275 15 14.9 -1.3 | 270 23 23.5 -0.2 3 945 610 270 13 13.0 -0.0 | 267 22 21.5 1.1 4 925 794 270 10 10.0 -0.0 | 267 19 18.5 1.1 5 912 914 265 6 6.0 0.5 | 264 15 14.5 1.6 6 850 1524 345 3 0.8 -2.9 | 281 9 9.3 -1.8 7 850 1528 15 4 -1.0 -3.9 | 290 8 7.5 -2.7 8 791 2134 60 3 -2.6 -1.5 | 274 6 5.9 -0.4 9 711 3048 80 12 -11.8 -2.1 | 74 3 -3.3 -1.0 10 700 3175 65 13 -11.8 -5.5 | 37 5 -3.3 -4.4 11 685 3353 60 13 -11.3 -6.5 | 27 6 -2.7 -5.4 12 660 3658 75 14 -13.5 -3.6 | 63 6 -5.0 -2.5 13 635 3962 55 13 -10.6 -7.5 | 19 7 -2.1 -6.3 14 612 4267 60 13 -11.3 -6.5 | 27 6 -2.7 -5.4 15 568 4877 60 18 -15.6 -9.0 | 42 11 -7.1 -7.9 16 500 5910 50 18 -13.8 -11.6 | 27 12 -5.3 -10.5 17 488 6096 50 19 -14.6 -12.2 | 29 13 -6.0 -11.1 18 469 6401 70 16 -15.0 -5.5 | 56 8 -6.5 -4.4 19 451 6706 60 15 -13.0 -7.5 | 35 8 -4.5 -6.4 20 433 7010 40 10 -6.4 -7.7 | 342 7 2.1 -6.5 21 400 7630 50 9 -6.9 -5.8 | 341 5 1.6 -4.7 22 369 8230 30 18 -9.0 -15.6 | 2 14 -0.5 -14.5 23 354 8534 50 15 -11.5 -9.6 | 19 9 -3.0 -8.5 24 339 8839 45 10 -7.1 -7.1 | 346 6 1.5 -6.0 25 326 9144 60 10 -8.7 -5.0 | 2 4 -0.1 -3.9 26 300 9750 85 9 -9.0 -0.8 | 127 1 -0.4 0.3 27 300 9754 75 4 -3.9 -1.0 | 269 5 4.7 0.1 28 275 10363 65 10 -9.1 -4.2 | 10 3 -0.5 -3.1 29 263 10668 80 10 -9.8 -1.7 | 65 1 -1.3 -0.6 30 250 11030 65 5 -4.5 -2.1 | 284 4 4.0 -1.0 31 210 12192 90 10 -10.0 0.0 | 127 2 -1.5 1.1 32 200 12520 85 8 -8.0 -0.7 | 233 1 0.6 0.4 33 165 13716 85 15 -14.9 -1.3 | 88 6 -6.4 -0.2 34 157 14021 75 10 -9.7 -2.6 | 38 2 -1.1 -1.5 35 150 14310 150 10 -5.0 8.7 | 200 10 3.5 9.8 36 142 14630 150 10 -5.0 8.7 | 200 10 3.5 9.8 37 128 15240 70 9 -8.5 -3.1 | 358 2 0.1 -2.0 38 121 15545 25 10 -4.2 -9.1 | 332 9 4.3 -7.9 39 115 15850 45 11 -7.8 -7.8 | 354 7 0.7 -6.7 40 109 16154 30 23 -11.5 -19.9 | 9 19 -3.0 -18.8 41 104 16459 40 24 -15.4 -18.4 | 22 19 -6.9 -17.3 42 100 16660 90 38 -38.0 0.0 | 92 29 -29.5 1.1 43 97 16831 95 33 -32.9 2.9 | 99 25 -24.3 4.0 44 93 17069 90 38 -38.0 0.0 | 92 29 -29.5 1.1 45 88 17374 110 27 -25.4 9.2 | 122 20 -16.8 10.3 46 84 17678 75 13 -12.6 -3.4 | 61 5 -4.0 -2.3 47 71 18593 140 10 -6.4 7.7 | 193 9 2.1 8.8 48 70 18690 175 11 -1.0 11.0 | 212 14 7.6 12.1 49 64 19202 185 10 0.9 10.0 | 220 15 9.4 11.1 50 61 19507 220 1 0.6 0.8 | 258 9 9.2 1.9 51 58 19812 155 10 -4.2 9.1 | 203 11 4.3 10.2 52 55 20117 135 14 -9.9 9.9 | 173 11 -1.4 11.0 53 52 20422 255 1 1.0 0.3 | 262 10 9.5 1.4 54 50 20660 75 18 -17.4 -4.7 | 68 10 -8.9 -3.5 55 49 20726 350 11 1.9 -10.8 | 313 14 10.4 -9.7 56 47 21031 80 21 -20.7 -3.6 | 78 12 -12.2 -2.5 57 45 21336 95 36 -35.9 3.1 | 99 28 -27.3 4.3 58 40 21946 75 36 -34.8 -9.3 | 73 28 -26.2 -8.2 59 38 22250 95 48 -47.8 4.2 | 98 40 -39.3 5.3 60 35 22860 95 58 -57.8 5.1 | 97 50 -49.3 6.2 61 30 23750 85 63 -62.8 -5.5 | 85 54 -54.2 -4.4 62 26 24689 85 66 -65.7 -5.8 | 85 57 -57.2 -4.6 63 24 25159 100 76 -74.8 13.2 | 102 68 -66.3 14.3 64 23 25298 100 76 -74.8 13.2 | 102 68 -66.3 14.3 65 20 26340 100 74 -72.9 12.8 | 102 66 -64.4 14.0 66 13 27737 95 73 -72.7 6.4 | 97 65 -64.2 7.5 67 9 28956 100 57 -56.1 9.9 | 103 49 -47.6 11.0 68 8 29566 85 26 -25.9 -2.3 | 86 17 -17.4 -1.2 69 7 29870 95 22 -21.9 1.9 | 103 14 -13.4 3.0 70 7 30175 200 2 0.7 1.9 | 252 10 9.2 3.0 Wind Parameters Mean winds (0-6000m): 52.6 at 11.5 knts Storm direction: 82.6 at 8.6 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -173.1 deg Storm rel helicity (0-3000m) pos: 53.2 neg: -14.0 tot: 39.2 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.6 10^-3/s Energy-Hel index: 0.42 Bulk Rich Number: 21.65 Bulk Shear: 64.19 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 ------------------------------------------------------------------------------- 500 270 12 267 20| 11.1 0.0 11.1| 32.5 -5.4 27.1 54.3 0.45| 14.7 6.5 1000 270 11 267 19| 3.0 0.0 3.0| 37.1 -10.8 26.3 26.3 0.28| 12.0 3.3 1500 274 8 268 17| 3.4 0.0 3.4| 48.9 -10.8 38.1 25.4 0.34| 10.5 3.6 2000 282 7 271 16| 2.3 0.0 2.3| 48.9 -13.4 35.5 17.8 0.27| 8.5 2.3 2500 290 7 275 15| 2.6 0.0 2.6| 51.1 -14.0 37.0 14.8 0.28| 7.7 2.2 3000 316 7 287 14| 2.9 0.0 2.9| 53.2 -14.0 39.2 13.1 0.35| 7.3 2.6 4000 42 9 333 6| 2.2 0.7 2.8| 58.0 -24.7 33.3 8.3 0.19| 7.0 1.3 5000 52 10 353 5| 2.0 0.7 2.7| 63.3 -25.6 37.7 7.5 0.21| 6.3 1.3 6000 53 11 6 6| 1.6 0.8 2.5| 64.0 -32.9 31.1 5.2 0.17| 5.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251031.00.gif