UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 28 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 1005 33 28.2 24.4 80 3.8 25.4 270 2 300.9 304.5 298.4 358.3 19.49 1 1000 96 27.8 24.1 80 3.7 25.1 225 3 301.0 304.5 298.2 357.6 19.23 2 990 186 27.6 24.1 81 3.5 25.0 219 3 301.6 305.2 298.5 359.0 19.43 3 953 523 24.4 22.4 89 2.0 22.9 194 4 301.7 305.0 297.8 355.3 18.18 4 938 662 24.2 19.2 74 5.0 20.6 184 5 302.8 305.6 296.1 347.5 15.10 5 934 700 24.0 19.0 74 5.0 20.5 181 5 303.0 305.8 296.0 347.4 14.97 6 925 785 23.4 18.4 74 5.0 19.9 175 5 303.2 305.9 295.8 346.4 14.55 7 898 1044 21.2 18.1 82 3.1 19.1 166 3 303.5 306.3 296.0 347.2 14.71 8 889 1131 20.6 18.3 87 2.3 19.0 149 3 303.8 306.6 296.3 348.6 15.05 9 858 1438 19.2 16.6 85 2.6 17.4 90 5 305.4 308.0 296.0 347.3 13.99 10 850 1519 19.2 16.2 83 3.0 17.1 75 6 306.3 308.8 296.1 347.6 13.76 11 839 1631 18.6 14.6 78 4.0 15.9 79 7 306.8 309.1 295.4 344.6 12.55 12 824 1786 17.6 15.2 86 2.4 16.0 84 9 307.3 309.8 296.1 347.4 13.30 13 801 2029 16.8 12.2 74 4.6 13.8 95 7 308.9 311.1 295.0 343.0 11.22 14 743 2666 11.6 11.3 98 0.3 11.4 106 14 310.0 312.2 295.4 344.8 11.40 15 723 2895 11.0 8.6 85 2.4 9.5 107 14 311.8 313.6 294.7 341.8 9.75 16 714 3000 10.4 8.9 90 1.5 9.5 108 13 312.2 314.1 295.1 343.3 10.08 17 700 3165 9.4 8.3 93 1.1 8.7 110 11 312.9 314.8 295.1 343.4 9.87 18 680 3406 7.6 7.5 99 0.1 7.5 114 11 313.5 315.3 295.1 343.3 9.62 19 663 3615 7.4 5.2 86 2.2 6.1 109 10 315.5 317.2 294.8 341.9 8.40 20 657 3690 6.8 5.8 93 1.0 6.2 108 10 315.7 317.4 295.1 343.4 8.84 21 649 3791 6.6 4.5 86 2.1 5.4 106 10 316.6 318.1 294.8 342.3 8.17 22 635 3971 6.0 3.0 81 3.0 4.2 102 9 317.9 319.3 294.7 341.7 7.50 23 629 4049 5.4 3.7 89 1.7 4.4 100 9 318.0 319.6 295.1 343.3 7.97 24 623 4127 5.0 2.2 82 2.8 3.4 98 9 318.5 319.9 294.7 341.4 7.22 25 607 4340 4.0 1.4 83 2.6 2.5 94 8 319.7 321.0 294.8 342.1 7.00 26 586 4627 1.8 0.4 90 1.4 1.0 87 9 320.4 321.7 294.8 342.0 6.74 27 578 4738 1.4 0.4 93 1.0 0.8 84 9 321.2 322.5 295.1 343.2 6.84 28 565 4922 1.2 -0.3 90 1.5 0.4 83 10 323.0 324.3 295.4 344.6 6.64 29 564 4936 1.6 -1.4 80 3.0 -0.0 84 10 323.6 324.9 295.2 343.7 6.14 30 528 5466 -1.9 -3.7 87 1.8 -2.9 96 12 325.6 326.7 295.2 343.8 5.52 31 503 5852 -3.3 -5.4 85 2.1 -4.4 80 12 328.5 329.5 295.6 345.5 5.09 32 500 5900 -3.3 -7.1 75 3.8 -5.1 80 10 329.0 329.9 295.3 344.1 4.49 33 498 5932 -3.3 -7.3 74 4.0 -5.3 81 10 329.4 330.3 295.4 344.4 4.44 34 471 6369 -6.7 -8.5 87 1.8 -7.5 78 13 330.5 331.3 295.5 345.0 4.28 35 467 6436 -7.1 -8.6 89 1.5 -7.8 77 15 330.8 331.6 295.6 345.3 4.28 36 459 6570 -7.3 -10.6 77 3.3 -8.8 74 17 332.2 332.9 295.5 344.9 3.72 37 453 6673 -8.1 -11.4 77 3.3 -9.5 71 19 332.4 333.1 295.4 344.6 3.53 38 448 6759 -8.5 -11.3 80 2.8 -9.7 72 20 333.0 333.7 295.6 345.4 3.60 39 447 6776 -8.5 -11.6 78 3.1 -9.8 72 20 333.2 333.9 295.6 345.3 3.52 40 445 6811 -8.5 -12.0 76 3.5 -10.0 73 21 333.6 334.3 295.6 345.5 3.43 41 436 6969 -8.9 -13.9 67 5.0 -10.9 78 22 335.1 335.7 295.6 345.5 3.00 42 414 7367 -11.9 -15.7 73 3.8 -13.3 100 17 336.2 336.8 295.7 345.8 2.72 43 400 7630 -12.9 -17.9 66 5.0 -14.7 80 10 338.2 338.7 295.8 346.6 2.34 44 391 7803 -13.5 -20.5 56 7.0 -15.9 84 9 339.6 340.0 295.8 346.6 1.91 45 364 8343 -17.3 -24.3 54 7.0 -19.3 96 8 341.6 341.9 296.0 347.0 1.47 46 346 8721 -20.5 -26.5 59 6.0 -22.1 105 6 342.3 342.5 296.0 347.0 1.27 47 339 8872 -21.5 -28.5 53 7.0 -23.2 109 6 342.9 343.1 296.0 346.9 1.08 48 333 9003 -22.5 -28.5 58 6.0 -23.9 112 6 343.3 343.5 296.1 347.4 1.09 49 328 9114 -23.3 -30.3 53 7.0 -24.9 114 5 343.7 343.9 296.0 347.2 0.94 50 325 9181 -23.7 -30.7 53 7.0 -25.2 116 5 344.0 344.2 296.1 347.5 0.91 51 316 9386 -25.5 -32.5 52 7.0 -26.9 121 4 344.3 344.5 296.0 347.3 0.79 52 303 9689 -28.3 -34.3 56 6.0 -29.4 128 3 344.5 344.7 296.0 347.2 0.69 53 301 9736 -28.5 -36.5 46 8.0 -29.8 129 3 344.9 345.0 296.0 347.1 0.56 54 300 9760 -28.7 -36.7 46 8.0 -30.0 130 3 344.9 345.0 296.0 347.1 0.55 55 299 9784 -28.7 -36.7 46 8.0 -30.0 132 3 345.3 345.4 296.1 347.4 0.55 56 294 9905 -29.5 -39.5 37 10.0 -30.9 139 3 345.8 345.9 296.1 347.5 0.42 57 250 11040 -38.7 -52.7 21 14.0 -39.6 145 10 348.5 348.6 296.4 349.0 0.12 58 200 12530 -51.9 -61.9 29 10.0 -52.2 200 11 350.6 350.6 296.8 350.8 0.05 59 150 14320 -67.5 -77.5 23 10.0 -67.5 280 6 353.8 353.8 297.4 353.8 0.01 60 100 16650 -83.3 -87.2 51 3.9 -83.3 75 20 366.8 366.8 300.0 366.8 0.00 61 96 16877 -84.7 -87.8 58 3.1 -84.7 75 28 368.4 368.4 300.2 368.4 0.00 62 92 17113 -83.5 -87.5 49 4.0 -83.5 75 23 375.2 375.2 301.5 375.2 0.00 63 91 17174 -80.3 -86.3 36 6.0 -80.3 75 27 382.8 382.8 302.7 382.8 0.00 64 87 17430 -78.3 -87.3 22 9.0 -78.3 80 37 391.7 391.7 304.0 391.7 0.00 65 85 17564 -75.7 -85.7 19 10.0 -75.7 89 33 399.6 399.6 305.2 399.6 0.00 66 83 17702 -75.5 -86.5 16 11.0 -75.5 99 28 402.8 402.8 305.6 402.8 0.00 67 74 18366 -76.7 -87.7 16 11.0 -76.7 128 11 413.7 413.7 307.0 413.7 0.00 68 72 18525 -73.7 -86.7 12 13.0 -73.7 105 12 423.3 423.3 308.1 423.3 0.00 69 70 18690 -74.3 -87.3 12 13.0 -74.3 160 6 425.4 425.4 308.3 425.4 0.00 70 68 18859 -74.7 -87.7 12 13.0 -74.7 148 9 428.1 428.1 308.6 428.1 0.00 71 65 19124 -72.7 -88.7 7 16.0 -72.8 81 13 438.0 438.0 309.7 438.0 0.00 72 62 19402 -74.3 -89.3 8 15.0 -74.4 48 15 440.5 440.5 309.9 440.5 0.00 73 53 20329 -69.7 -89.7 4 20.0 -69.9 79 25 471.3 471.3 312.7 471.3 0.00 74 51 20560 -67.3 -89.3 3 22.0 -67.5 93 22 482.2 482.2 313.6 482.2 0.00 75 50 20680 -67.1 -90.1 2 23.0 -67.3 100 21 485.4 485.4 313.9 485.4 0.00 76 49 20802 -66.9 -89.9 3 23.0 -67.1 108 21 488.6 488.7 314.1 488.7 0.00 77 46 21182 -69.1 -90.1 3 21.0 -69.3 97 26 492.3 492.3 314.4 492.3 0.00 78 42 21727 -67.7 -90.7 2 23.0 -67.9 90 34 508.7 508.7 315.5 508.7 0.00 79 40 22025 -62.3 -89.3 2 27.0 -62.9 97 39 529.4 529.4 316.9 529.4 0.00 80 38 22341 -62.9 -88.9 2 26.0 -63.4 90 41 535.7 535.7 317.3 535.7 0.00 81 31 23605 -59.5 -87.5 1 28.0 -60.4 102 52 577.0 577.0 319.5 577.0 0.01 82 30 23810 -59.7 -87.7 1 28.0 -60.6 100 51 581.9 581.9 319.8 581.9 0.01 83 28 24240 -59.9 -87.9 1 28.0 -60.9 94 54 592.9 592.9 320.3 593.0 0.01 84 26 24706 -56.5 -86.5 1 30.0 -58.0 89 58 615.3 615.3 321.3 615.3 0.01 85 25 24954 -57.1 -86.1 1 29.0 -58.6 85 60 620.5 620.5 321.5 620.6 0.01 86 23 25485 -53.6 -85.2 1 31.6 -55.8 95 63 645.8 645.8 322.5 645.9 0.01 87 22 25772 -51.7 -84.7 1 33.0 -54.5 95 63 659.7 659.7 323.0 659.8 0.01 88 20 26390 -50.9 -83.9 1 33.0 -54.1 95 56 680.4 680.4 323.8 680.5 0.02 89 19 26726 -50.3 -83.3 1 33.0 -53.8 97 57 692.3 692.3 324.2 692.4 0.02 90 18 27081 -50.9 -83.9 1 33.0 -54.4 98 58 701.2 701.2 324.5 701.3 0.02 91 13 29236 -45.1 -82.1 1 37.0 -51.7 95 53 789.7 789.7 327.0 790.0 0.04 92 12 29771 -46.3 -82.3 1 36.0 -52.7 94 47 803.7 803.7 327.3 804.0 0.04 93 12 29771 -43.1 -81.1 1 38.0 -51.0 94 47 815.0 815.1 327.6 815.5 0.05 94 11 30360 -42.5 -80.5 1 38.0 -51.0 86 30 837.8 837.8 328.1 838.3 0.06 95 10 31010 -39.5 -79.5 1 40.0 -50.0 75 9 872.1 872.1 328.9 872.8 0.07 96 9.9 31079 -39.5 -79.5 1 40.0 -50.1 71 9 874.6 874.6 329.0 875.4 0.07 97 8.8 31887 -37.7 -79.7 0 42.0 -49.9 23 11 911.5 911.6 329.7 912.4 0.08 98 8.5 32125 -38.9 -79.9 1 41.0 -50.6 9 12 915.9 916.0 329.7 916.8 0.08 99 8.2 32372 -38.1 -80.1 0 42.0 -50.4 354 12 928.6 928.6 329.9 929.4 0.08 100 8.0 32542 -35.7 -78.7 0 43.0 -49.6 344 13 944.7 944.7 330.2 945.8 0.10 101 7.5 32991 -35.3 -78.3 0 43.0 -49.8 318 14 963.9 964.0 330.6 965.2 0.12 102 7.0 33470 -36.7 -78.7 0 42.0 -50.7 290 15 977.3 977.4 330.8 978.7 0.12 103 6.9 33570 -36.9 -78.9 0 42.0 -50.8 980.5 980.6 330.9 981.9 0.12 TRP 96 16877 -84.7 -87.8 58 3.1 -84.7 75 28 368.4 368.4 300.2 368.4 0.00 WND 23 25485 -53.6 -85.2 1 31.6 -55.8 95 63 645.8 645.8 322.5 645.9 0.01 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 547.54 mb = 5178.35 m = 16989.14 ft Wetbulb zero: 564.09 mb = 4934.62 m = 16189.51 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 85.69 % Est. max temperature: 33.03 C = 91.46 F Sfc-Lift cond lev (LCL): 951.61 mb = 535.56 m = 1757.05 ft T: 24.38 C 700-500 lapse rate: 4.64 C/km ThetaE index: 12.66 C Layer 953.0- 898.0 mb Conv cond level (CCL): 880.04 mb = 1218.67 m = 3998.20 ft Mean mixing ratio: 17.15 g/kg Conv temperature: 31.56 C = 88.80 F Cap Strength: 1.20 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.88 C Lifted Index @700 mb: -1.99 C Showalter Index: 0.55 C Risk: Thunderstorms probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.50 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 216.40 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 640.70 J/kg Max Up Vert Vel: 35.80 m/s Conv Inhibition (B-): 30.38 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 906.68 mb = 959.54 m = 3148.07 ft Lev Free Conv (LFC): 781.68 mb = 2235.80 m = 7335.22 ft Equ Level (EL): 161.68 mb = 13853.33 m = 45450.00 ft B at Equ Level: 636.87 J/kg Max Parcel Lev (MPL): 91.68 mb = 17132.47 m = 56208.20 ft Wind level data Storm motion: 131 at 7 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 1005 33 270 2 2.0 -0.0 | 302 8 6.9 -4.4 1 1000 96 225 3 2.1 2.1 | 288 7 7.1 -2.2 2 925 785 175 5 -0.4 5.0 | 262 5 4.5 0.6 3 911 914 190 2 0.3 2.0 | 294 6 5.3 -2.4 4 850 1519 75 6 -5.8 -1.6 | 8 6 -0.8 -5.9 5 819 1829 85 10 -10.0 -0.9 | 44 7 -5.0 -5.2 6 791 2134 100 6 -5.9 1.0 | 16 3 -1.0 -3.3 7 763 2438 110 12 -11.3 4.1 | 88 6 -6.3 -0.2 8 736 2743 105 15 -14.5 3.9 | 87 10 -9.5 -0.5 9 700 3165 110 11 -10.3 3.8 | 84 5 -5.4 -0.6 10 684 3353 115 11 -10.0 4.6 | 93 5 -5.0 0.3 11 611 4267 95 8 -8.0 0.7 | 40 5 -3.0 -3.7 12 567 4877 80 10 -9.8 -1.7 | 39 8 -4.9 -6.1 13 546 5182 110 10 -9.4 3.4 | 78 5 -4.4 -0.9 14 507 5791 80 14 -13.8 -2.4 | 53 11 -8.8 -6.8 15 500 5900 80 10 -9.8 -1.7 | 39 8 -4.9 -6.1 16 488 6096 85 8 -8.0 -0.7 | 31 6 -3.0 -5.0 17 451 6706 70 20 -18.8 -6.8 | 51 18 -13.8 -11.2 18 433 7010 80 22 -21.7 -3.8 | 64 19 -16.7 -8.2 19 417 7315 100 18 -17.7 3.1 | 85 13 -12.8 -1.2 20 401 7620 100 14 -13.8 2.4 | 78 9 -8.8 -1.9 21 400 7630 80 10 -9.8 -1.7 | 39 8 -4.9 -6.1 22 300 9760 130 3 -2.3 1.9 | 312 4 2.6 -2.4 23 275 10363 170 2 -0.3 2.0 | 297 5 4.6 -2.4 24 250 11040 145 10 -5.7 8.2 | 168 4 -0.8 3.8 25 241 11278 140 10 -6.4 7.7 | 156 4 -1.5 3.3 26 220 11887 180 11 0.0 11.0 | 217 8 4.9 6.6 27 201 12497 195 14 3.6 13.5 | 223 13 8.6 9.2 28 200 12530 200 11 3.8 10.3 | 236 11 8.7 6.0 29 174 13411 220 10 6.4 7.7 | 254 12 11.4 3.3 30 150 14320 280 6 5.9 -1.0 | 296 12 10.9 -5.4 31 135 14935 255 1 1.0 0.3 | 305 7 5.9 -4.1 32 121 15545 185 20 1.7 19.9 | 203 17 6.7 15.6 33 103 16459 185 13 1.1 13.0 | 215 11 6.1 8.6 34 100 16650 75 20 -19.3 -5.2 | 56 17 -14.4 -9.5 35 98 16764 70 10 -9.4 -3.4 | 30 9 -4.4 -7.8 36 96 16877 75 28 -27.0 -7.2 | 62 25 -22.1 -11.6 37 93 17069 75 20 -19.3 -5.2 | 56 17 -14.4 -9.5 38 88 17374 75 39 -37.7 -10.1 | 66 36 -32.7 -14.4 39 75 18288 140 10 -6.4 7.7 | 156 4 -1.5 3.3 40 71 18593 95 12 -12.0 1.0 | 65 8 -7.0 -3.3 41 70 18690 160 6 -2.1 5.6 | 246 3 2.9 1.3 42 68 18898 145 10 -5.7 8.2 | 168 4 -0.8 3.8 43 64 19202 60 14 -12.1 -7.0 | 32 13 -7.2 -11.4 44 58 19812 25 17 -7.2 -15.4 | 6 20 -2.2 -19.8 45 55 20117 65 27 -24.5 -11.4 | 51 25 -19.5 -15.8 46 50 20680 100 21 -20.7 3.6 | 87 16 -15.7 -0.7 47 50 20726 110 20 -18.8 6.8 | 100 14 -13.8 2.5 48 43 21641 85 32 -31.9 -2.8 | 75 28 -26.9 -7.1 49 41 21946 100 38 -37.4 6.6 | 94 33 -32.5 2.2 50 37 22555 85 43 -42.8 -3.7 | 78 39 -37.9 -8.1 51 33 23165 105 55 -53.1 14.2 | 102 49 -48.2 9.9 52 30 23810 100 51 -50.2 8.9 | 96 46 -45.3 4.5 53 25 24994 85 60 -59.8 -5.2 | 80 56 -54.8 -9.6 54 23 25485 95 63 -62.8 5.5 | 91 58 -57.8 1.1 55 22 25908 95 63 -62.8 5.5 | 91 58 -57.8 1.1 56 20 26390 95 56 -55.8 4.9 | 91 51 -50.8 0.5 57 14 28651 105 63 -60.9 16.3 | 102 57 -55.9 12.0 58 12 29566 90 48 -48.0 0.0 | 84 43 -43.1 -4.4 59 12 29870 95 47 -46.8 4.1 | 90 42 -41.9 -0.3 60 10 31010 75 9 -8.7 -2.3 | 29 8 -3.7 -6.7 61 7 33470 290 15 14.1 -5.1 | 296 21 19.0 -9.5 Wind Parameters Mean winds (0-6000m): 101.3 at 8.8 knts Storm direction: 131.3 at 6.6 knts Shear (0-3000m) pos: 1.4 neg: 1.3 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 143.8 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -12.0 tot: 7.6 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 44.87 Bulk Shear: 14.28 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 ------------------------------------------------------------------------------- 500 208 4 281 7| 0.0 4.4 4.4| 0.0 -7.3 -7.3 -14.6 -0.85| 4.6 -3.9 1000 191 4 278 6| 0.0 1.9 1.9| 3.6 -8.7 -5.1 -5.1 -0.22| 4.9 -1.1 1500 160 4 280 4| 0.0 2.8 2.8| 6.9 -8.7 -1.7 -1.2 0.12| 6.0 0.7 2000 116 5 349 2| 0.7 2.1 2.7| 13.5 -10.3 3.3 1.6 0.20| 6.3 1.2 2500 112 6 14 2| 1.7 1.7 3.4| 19.6 -11.4 8.2 3.3 0.27| 6.8 1.9 3000 110 7 44 3| 1.4 1.3 2.7| 19.6 -12.0 7.6 2.5 0.23| 6.5 1.5 4000 109 8 58 3| 0.9 1.0 1.9| 20.6 -16.3 4.3 1.1 0.14| 5.6 0.8 5000 105 8 53 4| 0.9 0.9 1.8| 24.2 -17.9 6.3 1.3 0.14| 5.1 0.7 6000 101 9 54 5| 0.7 0.8 1.5| 26.9 -31.2 -4.3 -0.7 0.05| 5.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251028.00.gif