UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 18 JAN 26 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 1002 33 26.4 24.4 89 2.0 24.9 30 2 299.4 302.9 298.0 356.6 19.55 1 1000 65 26.6 24.5 88 2.1 25.0 60 3 299.8 303.3 298.2 357.5 19.71 2 992 136 26.8 23.8 84 3.0 24.6 45 3 300.6 304.1 298.0 356.6 19.03 3 987 181 26.8 23.4 82 3.4 24.3 36 3 301.1 304.5 297.9 356.1 18.66 4 935 659 23.2 21.2 89 2.0 21.8 295 5 302.1 305.3 297.3 352.9 17.19 5 925 753 23.0 19.7 82 3.3 20.6 275 5 302.8 305.7 296.5 349.6 15.81 6 910 896 22.2 17.9 77 4.3 19.2 271 4 303.4 306.1 295.7 345.9 14.33 7 904 953 21.8 18.5 82 3.3 19.5 275 4 303.6 306.4 296.2 348.1 14.99 8 866 1327 20.6 12.6 60 8.0 15.4 324 4 306.1 308.1 293.9 338.1 10.64 9 853 1458 19.6 12.6 64 7.0 15.0 341 4 306.4 308.4 294.0 338.9 10.81 10 851 1478 19.6 11.6 60 8.0 14.4 344 4 306.6 308.5 293.6 337.1 10.13 11 850 1488 19.6 11.6 60 8.0 14.4 345 4 306.7 308.6 293.6 337.3 10.15 12 842 1569 19.6 7.6 46 12.0 12.3 356 4 307.5 309.0 292.0 331.2 7.80 13 839 1600 19.6 7.6 46 12.0 12.3 360 4 307.8 309.3 292.2 331.7 7.83 14 825 1745 18.6 9.6 56 9.0 12.9 18 4 308.3 310.0 293.3 336.0 9.13 15 813 1871 18.2 7.2 49 11.0 11.5 35 3 309.1 310.6 292.6 333.2 7.86 16 761 2434 15.0 8.0 63 7.0 10.6 82 4 311.6 313.2 294.0 338.9 8.88 17 753 2524 14.6 6.6 59 8.0 9.7 85 4 312.1 313.6 293.6 337.3 8.15 18 730 2785 13.0 4.0 54 9.0 7.8 96 4 313.1 314.4 293.0 334.9 7.00 19 704 3089 10.8 4.8 66 6.0 7.2 108 5 313.9 315.4 293.8 337.9 7.69 20 700 3137 10.6 3.6 62 7.0 6.5 110 5 314.2 315.6 293.4 336.5 7.10 21 689 3269 10.0 4.0 66 6.0 6.5 109 5 315.0 316.4 293.9 338.3 7.42 22 685 3317 10.0 1.0 54 9.0 5.0 109 5 315.5 316.7 292.9 334.5 6.02 23 676 3427 9.8 -0.2 50 10.0 4.4 109 5 316.5 317.6 292.9 334.2 5.58 24 674 3451 9.8 0.8 53 9.0 4.8 109 5 316.7 317.9 293.3 335.9 6.03 25 655 3688 8.0 1.0 61 7.0 4.1 108 5 317.3 318.5 293.7 337.3 6.29 26 637 3917 6.4 -1.6 57 8.0 2.1 107 5 318.0 319.1 293.1 335.2 5.35 27 629 4021 5.6 0.7 71 4.9 2.9 106 5 318.3 319.5 294.0 338.7 6.41 28 624 4086 5.4 -2.6 56 8.0 1.3 106 5 318.8 319.8 293.1 335.1 5.07 29 620 4138 5.0 -1.0 65 6.0 1.8 106 5 318.9 320.0 293.7 337.3 5.74 30 618 4165 5.0 -3.0 56 8.0 0.8 106 5 319.2 320.2 293.1 335.2 4.97 31 613 4231 5.0 -5.0 48 10.0 0.0 105 5 319.9 320.8 292.8 333.9 4.30 32 601 4392 4.2 -3.8 56 8.0 0.1 97 5 320.8 321.8 293.4 336.5 4.81 33 598 4433 4.4 -4.6 52 9.0 -0.2 94 5 321.5 322.4 293.4 336.4 4.55 34 592 4515 4.2 -3.8 56 8.0 0.1 88 6 322.2 323.2 293.9 338.2 4.88 35 588 4570 4.2 -6.8 45 11.0 -1.1 84 6 322.8 323.6 293.3 335.7 3.91 36 587 4584 4.0 -6.0 48 10.0 -0.9 83 6 322.8 323.6 293.4 336.5 4.16 37 538 5284 -2.5 -9.5 59 7.0 -5.6 30 8 323.2 323.8 293.0 334.6 3.46 38 514 5644 -5.7 -9.9 72 4.2 -7.5 2 8 323.5 324.2 293.1 335.2 3.51 39 500 5860 -7.3 -10.8 76 3.5 -8.8 345 9 324.1 324.8 293.2 335.4 3.36 40 497 5907 -7.7 -10.8 78 3.1 -9.0 4 8 324.2 324.9 293.2 335.5 3.38 41 496 5923 -7.9 -11.0 78 3.1 -9.2 10 8 324.2 324.8 293.2 335.3 3.33 42 487 6065 -8.9 -13.3 70 4.4 -10.6 67 5 324.6 325.2 292.8 334.1 2.82 43 484 6113 -8.9 -15.9 57 7.0 -11.5 84 4 325.2 325.7 292.5 333.0 2.29 44 479 6194 -8.9 -19.9 41 11.0 -12.5 103 6 326.2 326.5 292.2 331.9 1.65 45 477 6227 -8.7 -17.7 48 9.0 -11.9 111 7 326.8 327.2 292.7 333.7 1.99 46 476 6243 -8.7 -17.7 48 9.0 -11.9 115 7 327.0 327.4 292.7 333.9 2.00 47 468 6375 -9.3 -17.3 52 8.0 -12.1 147 10 327.8 328.3 293.1 335.1 2.10 48 464 6441 -9.7 -15.7 62 6.0 -11.9 152 13 328.2 328.6 293.4 336.5 2.43 49 461 6491 -9.9 -12.0 85 2.1 -10.8 148 15 328.5 329.2 294.3 339.7 3.31 50 456 6576 -10.5 -10.5 100 0.0 -10.5 141 18 328.8 329.5 294.7 341.5 3.77 51 439 6868 -12.1 -12.1 100 0.0 -12.1 127 24 330.4 331.0 294.8 342.1 3.45 52 437 6903 -11.9 -13.2 90 1.3 -12.4 127 24 331.0 331.7 294.8 341.9 3.17 53 436 6921 -11.7 -12.3 95 0.6 -11.9 126 24 331.5 332.2 295.1 343.2 3.41 54 400 7580 -14.3 -20.3 60 6.0 -16.3 115 24 336.4 336.8 295.1 343.2 1.90 55 300 9700 -28.3 -43.3 22 15.0 -30.3 100 28 345.5 345.6 295.9 346.6 0.28 56 250 10980 -39.7 -46.7 47 7.0 -40.3 105 43 347.0 347.1 296.2 348.0 0.23 57 200 12460 -52.5 -62.5 29 10.0 -52.8 100 53 349.6 349.6 296.6 349.8 0.04 58 159 13905 -63.8 -77.0 15 13.2 -63.9 105 60 354.2 354.2 297.5 354.2 0.01 59 150 14260 -66.7 -80.7 12 14.0 -66.8 110 55 355.2 355.2 297.7 355.2 0.00 60 100 16610 -84.7 -90.7 34 6.0 -84.7 120 46 364.1 364.1 299.5 364.1 0.00 61 91 17125 -88.1 -94.1 32 6.0 -88.1 110 40 367.3 367.3 300.1 367.3 0.00 62 89 17246 -86.3 -93.3 27 7.0 -86.3 108 41 373.2 373.2 301.1 373.2 0.00 63 87 17370 -87.1 -94.1 26 7.0 -87.1 105 42 374.0 374.0 301.2 374.0 0.00 64 84 17563 -84.3 -92.3 23 8.0 -84.3 95 37 383.5 383.5 302.8 383.5 0.00 65 83 17629 -84.7 -92.7 23 8.0 -84.7 92 35 384.0 384.0 302.9 384.0 0.00 66 81 17763 -85.5 -94.5 18 9.0 -85.5 85 32 385.1 385.1 303.1 385.1 0.00 67 80 17832 -81.1 -92.1 14 11.0 -81.1 82 30 395.5 395.5 304.6 395.5 0.00 68 78 17975 -79.1 -90.1 15 11.0 -79.1 76 27 402.5 402.5 305.5 402.5 0.00 69 75 18198 -78.9 -89.9 15 11.0 -78.9 119 19 407.5 407.5 306.2 407.5 0.00 70 73 18351 -79.7 -90.7 15 11.0 -79.7 100 15 408.9 408.9 306.4 408.9 0.00 71 71 18509 -78.9 -90.9 12 12.0 -78.9 21 13 413.9 413.9 307.0 413.9 0.00 72 70 18590 -75.5 -89.5 9 14.0 -75.6 340 12 422.9 422.9 308.0 422.9 0.00 73 69 18673 -75.3 -88.3 11 13.0 -75.3 236 13 425.0 425.0 308.3 425.0 0.00 74 64 19105 -78.1 -90.1 13 12.0 -78.1 339 21 428.1 428.1 308.6 428.1 0.00 75 63 19196 -75.3 -89.3 9 14.0 -75.3 339 22 436.2 436.2 309.5 436.2 0.00 76 57 19783 -69.7 -88.7 5 19.0 -69.8 230 10 461.6 461.6 311.9 461.6 0.00 77 50 20560 -71.1 -90.1 4 19.0 -71.2 135 18 475.9 475.9 313.1 476.0 0.00 78 49 20680 -71.5 -90.5 4 19.0 -71.6 131 14 477.8 477.8 313.2 477.8 0.00 79 46 21056 -68.7 -89.7 3 21.0 -68.9 130 25 493.2 493.2 314.5 493.2 0.00 80 44 21322 -68.3 -90.3 3 22.0 -68.5 86 26 500.5 500.5 315.0 500.5 0.00 81 43 21460 -69.3 -90.3 3 21.0 -69.5 87 31 501.3 501.3 315.1 501.4 0.00 82 41 21746 -67.3 -90.3 2 23.0 -67.6 92 40 513.2 513.2 315.8 513.2 0.00 83 40 21895 -67.7 -90.7 2 23.0 -67.9 94 46 515.8 515.8 316.0 515.9 0.00 84 35 22700 -67.3 -91.3 2 24.0 -67.6 89 48 537.0 537.0 317.3 537.0 0.00 85 30 23640 -62.7 -89.7 1 27.0 -63.4 90 57 573.7 573.7 319.3 573.7 0.00 86 29 23850 -62.5 -89.5 1 27.0 -63.2 91 58 579.8 579.9 319.6 579.9 0.00 87 28 24066 -62.7 -89.7 1 27.0 -63.4 91 59 585.1 585.1 319.9 585.2 0.00 88 26 24529 -57.9 -87.9 1 30.0 -59.2 92 60 611.3 611.3 321.1 611.4 0.01 89 24 25038 -55.1 -86.1 1 31.0 -57.0 94 62 633.6 633.6 322.0 633.7 0.01 90 20 26210 -53.1 -85.1 1 32.0 -55.8 90 49 673.6 673.6 323.6 673.7 0.01 91 18 26896 -48.7 -82.7 1 34.0 -52.9 97 44 708.1 708.1 324.7 708.3 0.02 92 17 27273 -46.9 -81.9 1 35.0 -51.8 106 31 725.6 725.6 325.3 725.8 0.03 93 17 27273 -47.3 -82.3 1 35.0 -52.1 106 31 724.3 724.3 325.2 724.5 0.03 94 16 27674 -46.9 -81.9 1 35.0 -52.1 151 20 738.3 738.3 325.6 738.5 0.03 95 16 27674 -44.5 -81.5 1 37.0 -50.6 151 20 746.1 746.1 325.8 746.4 0.03 96 15 28107 -43.7 -80.7 1 37.0 -50.4 212 12 762.7 762.7 326.3 763.0 0.04 97 14 28569 -44.9 -80.9 1 36.0 -51.3 227 20 773.8 773.8 326.6 774.1 0.04 98 12 29588 -49.9 -83.9 1 34.0 -54.8 292 24 790.9 791.0 327.0 791.2 0.03 99 11 30159 -47.7 -82.7 1 35.0 -53.8 258 25 818.9 818.9 327.7 819.2 0.04 100 10 30790 -46.7 -82.7 1 36.0 -53.6 275 29 845.2 845.2 328.3 845.6 0.04 101 10 30790 -46.5 -82.5 1 36.0 -53.5 275 29 846.0 846.0 328.3 846.4 0.04 102 9.4 31201 -44.7 -81.7 1 37.0 -52.8 271 29 867.9 867.9 328.8 868.4 0.05 103 8.5 31871 -46.5 -82.5 1 36.0 -54.1 264 29 886.2 886.2 329.1 886.7 0.05 104 8.3 32029 -45.3 -82.3 1 37.0 -53.6 262 28 897.0 897.0 329.4 897.6 0.05 105 7.0 33160 -46.7 -82.7 1 36.0 -55.0 250 28 936.0 936.0 330.1 936.6 0.06 106 6.9 33255 -46.9 -82.9 1 36.0 -55.2 939.0 939.1 330.2 939.7 0.06 107 6.1 34083 -40.7 -80.7 1 40.0 -53.0 999.4 999.4 331.2 1000.5 0.10 TRP 91 17125 -88.1 -94.1 32 6.0 -88.1 110 40 367.3 367.3 300.1 367.3 0.00 WND 159 13905 -63.8 -77.0 15 13.2 -63.9 105 60 354.2 354.2 297.5 354.2 0.01 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 556.85 mb = 5014.71 m = 16452.25 ft Wetbulb zero: 599.60 mb = 4411.07 m = 14471.85 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 62.54 % Est. max temperature: 33.50 C = 92.30 F Sfc-Lift cond lev (LCL): 973.76 mb = 300.34 m = 985.34 ft T: 25.90 C 700-500 lapse rate: 6.57 C/km ThetaE index: 11.61 C Layer 992.0- 904.0 mb Conv cond level (CCL): 856.25 mb = 1424.64 m = 4673.96 ft Mean mixing ratio: 17.25 g/kg Conv temperature: 33.33 C = 91.99 F Cap Strength: 1.65 C Lifted Index: -5.39 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.48 C Lifted Index @700 mb: -0.79 C Showalter Index: 0.65 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 18.90 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 156.20 Risk: None Energy Index: -0.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 922.65 J/kg Max Up Vert Vel: 42.96 m/s Conv Inhibition (B-): 73.72 J/kg Cap Strength: 1.53 C Lift Cond Lev (LCL): 912.05 mb = 876.10 m = 2874.32 ft Lev Free Conv (LFC): 727.05 mb = 2819.31 m = 9249.59 ft Equ Level (EL): 167.05 mb = 13593.86 m = 44598.73 ft B at Equ Level: 916.36 J/kg Max Parcel Lev (MPL): 87.05 mb = 17366.77 m = 56976.88 ft Wind level data Storm motion: 78 at 4 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 1002 33 30 2 -1.0 -1.7 | 289 3 2.7 -0.9 1 1000 65 60 3 -2.6 -1.5 | 302 1 1.1 -0.7 2 925 753 275 5 5.0 -0.4 | 268 9 8.7 0.4 3 908 914 270 4 4.0 -0.0 | 264 8 7.7 0.8 4 850 1488 345 4 1.0 -3.9 | 303 6 4.8 -3.1 5 788 2134 70 3 -2.8 -1.0 | 284 1 0.9 -0.2 6 700 3137 110 5 -4.7 1.7 | 159 3 -1.0 2.5 7 609 4267 105 5 -4.8 1.3 | 152 2 -1.1 2.1 8 500 5860 345 9 2.3 -8.7 | 323 10 6.0 -7.9 9 485 6096 80 4 -3.9 -0.7 | 117 0 -0.2 0.1 10 466 6401 155 11 -4.6 10.0 | 175 11 -0.9 10.8 11 448 6706 130 24 -18.4 15.4 | 138 22 -14.7 16.2 12 400 7580 115 24 -21.8 10.1 | 121 21 -18.0 11.0 13 382 7925 110 19 -17.9 6.5 | 117 16 -14.1 7.3 14 366 8230 120 16 -13.9 8.0 | 131 13 -10.1 8.8 15 337 8839 125 32 -26.2 18.4 | 130 30 -22.5 19.2 16 324 9144 105 26 -25.1 6.7 | 109 23 -21.4 7.5 17 300 9700 100 28 -27.6 4.9 | 103 25 -23.9 5.7 18 261 10668 90 31 -31.0 0.0 | 92 27 -27.3 0.8 19 250 10980 105 43 -41.5 11.1 | 108 40 -37.8 11.9 20 218 11887 105 52 -50.2 13.5 | 107 49 -46.5 14.3 21 200 12460 100 53 -52.2 9.2 | 102 50 -48.5 10.0 22 159 13905 105 60 -58.0 15.5 | 107 57 -54.2 16.3 23 156 14021 105 60 -58.0 15.5 | 107 57 -54.2 16.3 24 150 14260 110 55 -51.7 18.8 | 112 52 -48.0 19.6 25 127 15240 90 50 -50.0 0.0 | 91 46 -46.3 0.8 26 100 16610 120 46 -39.8 23.0 | 123 43 -36.1 23.8 27 97 16764 120 46 -39.8 23.0 | 123 43 -36.1 23.8 28 91 17125 110 40 -37.6 13.7 | 113 37 -33.9 14.5 29 87 17374 105 42 -40.6 10.9 | 108 39 -36.9 11.7 30 78 17983 75 27 -26.1 -7.0 | 75 23 -22.4 -6.2 31 74 18288 135 16 -11.3 11.3 | 148 14 -7.6 12.1 32 70 18590 340 12 4.1 -11.3 | 323 13 7.8 -10.5 33 70 18593 200 11 3.8 10.3 | 214 13 7.5 11.1 34 66 18898 335 19 8.0 -17.2 | 324 20 11.7 -16.4 35 63 19202 340 22 7.5 -20.7 | 330 23 11.2 -19.9 36 54 20117 170 4 -0.7 3.9 | 212 6 3.0 4.7 37 50 20560 135 18 -12.7 12.7 | 146 16 -9.0 13.5 38 49 20726 130 13 -10.0 8.4 | 146 11 -6.2 9.2 39 46 21031 135 25 -17.7 17.7 | 143 23 -14.0 18.5 40 44 21336 85 26 -25.9 -2.3 | 86 22 -22.2 -1.5 41 40 21946 95 47 -46.8 4.1 | 96 43 -43.1 4.9 42 38 22250 100 47 -46.3 8.2 | 102 44 -42.6 9.0 43 34 22860 85 48 -47.8 -4.2 | 86 44 -44.1 -3.4 44 30 23640 90 57 -57.0 0.0 | 91 53 -53.3 0.8 45 22 25603 95 64 -63.8 5.6 | 96 60 -60.0 6.4 46 21 25908 80 58 -57.1 -10.1 | 80 54 -53.4 -9.3 47 20 26210 90 49 -49.0 0.0 | 91 45 -45.3 0.8 48 18 26822 95 47 -46.8 4.1 | 96 43 -43.1 4.9 49 17 27432 110 26 -24.4 8.9 | 115 23 -20.7 9.7 50 15 28042 210 11 5.5 9.5 | 222 14 9.2 10.3 51 14 28651 230 22 16.9 14.1 | 234 25 20.6 14.9 52 13 29261 285 22 21.3 -5.7 | 281 25 25.0 -4.9 53 12 29566 295 24 21.8 -10.1 | 290 27 25.5 -9.3 54 11 29870 250 23 21.6 7.9 | 251 27 25.3 8.7 55 10 30790 275 29 28.9 -2.5 | 273 33 32.6 -1.7 56 7 33160 250 28 26.3 9.6 | 251 32 30.0 10.4 Wind Parameters Mean winds (0-6000m): 47.7 at 5.1 knts Storm direction: 77.7 at 3.8 knts Shear (0-3000m) pos: 1.5 neg: 0.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -131.7 deg Storm rel helicity (0-3000m) pos: 10.5 neg: -11.4 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -0.2 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 495.48 Bulk Shear: 1.86 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 0 4 307 5| 0.0 4.2 4.2| 0.7 -3.3 -2.6 -5.1 -0.16| 7.3 -1.1 1000 292 4 275 8| 0.0 2.5 2.5| 2.5 -11.0 -8.5 -8.5 -0.31| 6.5 -2.0 1500 304 4 282 7| 1.5 1.7 3.1| 9.4 -11.0 -1.6 -1.1 -0.00| 5.9 -0.0 2000 323 4 291 6| 1.7 1.3 2.9| 10.5 -11.1 -0.6 -0.3 0.03| 5.5 0.2 2500 344 4 301 6| 1.6 1.0 2.6| 10.5 -11.4 -0.9 -0.4 -0.03| 4.8 -0.2 3000 17 4 319 4| 1.5 0.8 2.3| 10.5 -11.4 -0.9 -0.3 -0.04| 4.3 -0.2 4000 75 4 47 0| 1.2 0.6 1.8| 10.5 -11.6 -1.0 -0.3 -0.04| 3.3 -0.1 5000 77 4 72 1| 0.9 0.7 1.7| 10.5 -15.3 -4.8 -1.0 -0.21| 3.3 -0.7 6000 48 5 1 3| 1.2 1.0 2.2| 18.5 -27.4 -8.8 -1.5 -0.16| 4.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20260118.00.gif