UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for PTPN... Searching the city database file for: PTPN ... Date:0000Z 17 OCT 25 Station: PTPN WMO ident: 91348 Latitude: 6.97 Longitude: 158.22 Elevation: 46.00 ------------------------------------------------------------------------------- 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 46 31.6 24.6 67 7.0 26.3 160 3 304.2 307.9 299.3 363.1 19.71 1 1005 54 29.4 24.4 75 5.0 25.7 153 3 302.1 305.7 298.7 359.8 19.49 2 1000 94 28.8 22.8 70 6.0 24.4 120 1 302.0 305.2 297.5 354.3 17.74 3 925 783 22.2 21.9 98 0.3 22.0 115 4 302.0 305.4 297.8 355.7 18.17 4 924 792 22.0 21.7 98 0.3 21.8 114 4 301.9 305.2 297.7 354.9 17.96 5 919 840 21.8 21.8 100 0.0 21.8 111 4 302.2 305.5 297.9 355.9 18.18 6 893 1090 19.8 19.7 99 0.1 19.8 101 5 302.6 305.6 296.8 351.1 16.39 7 861 1405 18.8 18.7 99 0.1 18.8 93 7 304.7 307.7 297.1 352.4 15.96 8 853 1486 17.6 17.5 99 0.1 17.5 91 8 304.3 307.0 296.4 348.7 14.92 9 850 1516 17.6 17.6 100 0.0 17.6 90 8 304.6 307.4 296.5 349.5 15.07 10 845 1567 17.4 17.3 99 0.1 17.4 98 10 304.9 307.6 296.5 349.3 14.87 11 840 1617 17.4 15.9 91 1.5 16.4 107 10 305.4 307.9 295.8 346.3 13.66 12 837 1648 17.2 15.6 90 1.6 16.1 112 10 305.5 308.0 295.7 345.7 13.44 13 833 1689 16.6 16.6 100 0.0 16.6 119 10 305.3 308.0 296.3 348.4 14.42 14 827 1751 16.8 16.7 99 0.1 16.7 130 10 306.1 308.9 296.6 350.0 14.62 15 826 1761 16.6 16.6 100 0.0 16.6 132 10 306.0 308.7 296.5 349.6 14.54 16 797 2066 15.2 15.0 99 0.2 15.1 118 12 307.7 310.2 296.3 348.7 13.58 17 793 2108 14.8 11.8 82 3.0 12.9 113 12 307.7 309.8 294.6 341.1 11.04 18 790 2141 14.8 12.6 87 2.2 13.4 110 12 308.0 310.2 295.1 343.4 11.69 19 780 2249 14.6 11.0 79 3.6 12.3 106 12 308.9 310.9 294.6 341.3 10.63 20 768 2380 13.8 10.8 82 3.0 11.9 101 12 309.5 311.5 294.8 341.9 10.66 21 765 2413 14.0 9.5 74 4.5 11.2 99 12 310.0 311.9 294.3 340.0 9.79 22 761 2458 13.6 10.0 79 3.6 11.3 98 12 310.0 312.0 294.6 341.2 10.19 23 756 2513 13.6 8.6 72 5.0 10.4 95 12 310.6 312.4 294.1 339.2 9.32 24 752 2558 13.2 9.3 77 3.9 10.7 94 12 310.7 312.5 294.5 340.8 9.83 25 747 2614 13.0 6.0 62 7.0 8.8 91 12 311.0 312.5 293.2 335.3 7.88 26 744 2648 12.8 6.8 67 6.0 9.2 90 12 311.2 312.8 293.6 337.0 8.36 27 735 2751 12.2 7.2 71 5.0 9.2 86 11 311.6 313.3 293.9 338.5 8.70 28 724 2877 11.2 9.0 86 2.2 9.8 81 11 311.9 313.8 295.0 342.7 10.01 29 712 3017 10.6 6.9 78 3.7 8.3 76 11 312.7 314.4 294.3 340.0 8.80 30 700 3159 9.6 7.3 86 2.3 8.2 70 11 313.1 314.9 294.7 341.7 9.21 31 693 3243 9.0 6.8 86 2.2 7.6 66 11 313.4 315.1 294.6 341.2 8.99 32 679 3412 8.2 5.8 85 2.4 6.8 61 10 314.3 315.9 294.6 341.0 8.55 33 655 3710 7.2 -1.8 53 9.0 2.5 69 9 316.4 317.4 292.4 332.8 5.12 34 654 3722 7.2 -4.8 42 12.0 1.3 70 9 316.6 317.3 291.6 329.7 4.09 35 651 3760 6.8 0.8 66 6.0 3.5 71 9 316.5 317.7 293.4 336.3 6.24 36 650 3773 6.8 1.8 70 5.0 4.0 71 9 316.7 318.0 293.8 337.9 6.72 37 648 3798 6.4 0.4 65 6.0 3.1 72 9 316.5 317.7 293.3 335.8 6.09 38 643 3862 6.2 2.6 78 3.6 4.1 74 9 317.0 318.3 294.3 339.7 7.20 39 633 3991 5.6 2.0 78 3.6 3.5 77 9 317.7 319.1 294.3 339.9 7.00 40 614 4241 4.8 0.5 74 4.3 2.4 84 8 319.6 320.8 294.4 340.3 6.48 41 600 4429 3.6 -1.4 70 5.0 0.9 90 8 320.3 321.4 294.0 338.9 5.76 42 583 4662 1.6 -0.4 87 2.0 0.5 99 8 320.6 321.8 294.6 341.2 6.39 43 564 4930 0.0 -1.3 91 1.3 -0.7 109 7 321.8 323.0 294.7 341.8 6.18 44 558 5016 0.0 -1.9 87 1.9 -1.0 112 7 322.7 323.9 294.8 342.2 5.98 45 553 5088 0.0 -3.3 78 3.3 -1.7 115 7 323.6 324.7 294.6 341.3 5.43 46 547 5176 -0.9 -4.1 79 3.2 -2.5 118 7 323.5 324.5 294.4 340.5 5.17 47 545 5205 -0.7 -5.4 70 4.7 -3.0 119 7 324.1 325.0 294.2 339.6 4.70 48 535 5353 -1.7 -4.6 81 2.9 -3.1 125 7 324.6 325.6 294.7 341.4 5.09 49 530 5428 -2.1 -6.2 73 4.1 -4.1 128 7 325.0 325.9 294.3 340.1 4.54 50 514 5672 -3.9 -8.4 71 4.5 -6.0 137 6 325.7 326.5 294.0 338.9 3.95 51 510 5734 -4.1 -13.1 50 9.0 -7.8 139 6 326.2 326.7 293.2 335.5 2.73 52 506 5796 -4.7 -11.7 58 7.0 -7.7 141 6 326.2 326.8 293.4 336.6 3.09 53 505 5811 -4.7 -14.7 45 10.0 -8.6 142 6 326.4 326.9 293.0 334.6 2.42 54 500 5890 -5.3 -9.9 70 4.6 -7.3 145 6 326.6 327.3 294.0 338.7 3.61 55 400 7610 -14.7 -23.7 46 9.0 -17.3 180 5 335.9 336.2 294.6 341.0 1.41 56 300 9720 -30.1 -36.1 56 6.0 -31.0 170 2 343.0 343.1 295.6 345.2 0.58 57 250 10990 -38.9 -42.5 69 3.6 -39.3 360 7 348.2 348.3 296.5 349.7 0.36 58 200 12480 -52.5 -57.1 57 4.6 -52.7 45 10 349.6 349.6 296.6 350.0 0.08 59 150 14270 -67.3 -74.3 36 7.0 -67.4 235 13 354.2 354.2 297.5 354.2 0.01 60 110 16074 -81.1 -86.1 43 5.0 -81.1 270 12 361.1 361.1 298.9 361.1 0.00 61 100 16610 -80.5 -86.5 36 6.0 -80.5 50 14 372.2 372.2 300.9 372.2 0.00 62 96 16841 -79.5 -85.5 36 6.0 -79.5 59 14 378.5 378.5 302.0 378.5 0.00 63 93 17021 -80.5 -86.5 36 6.0 -80.5 92 14 380.0 380.0 302.2 380.0 0.00 64 86 17467 -76.9 -85.9 22 9.0 -76.9 160 16 395.9 395.9 304.6 395.9 0.00 65 80 17881 -78.5 -86.5 26 8.0 -78.5 228 24 400.8 400.8 305.3 400.9 0.00 66 76 18176 -75.3 -85.3 19 10.0 -75.3 255 23 413.5 413.5 306.9 413.5 0.00 67 71 18568 -77.7 -87.7 18 10.0 -77.7 315 12 416.5 416.5 307.3 416.5 0.00 68 70 18650 -76.1 -87.1 16 11.0 -76.2 360 9 421.6 421.6 307.9 421.6 0.00 69 69 18733 -76.1 -87.1 16 11.0 -76.2 355 10 423.3 423.3 308.1 423.3 0.00 70 67 18904 -74.1 -88.1 10 14.0 -74.2 348 11 431.2 431.2 309.0 431.2 0.00 71 65 19082 -70.7 -86.7 8 16.0 -70.8 32 10 442.4 442.4 310.1 442.4 0.00 72 60 19556 -71.9 -88.9 6 17.0 -72.0 78 21 450.0 450.0 310.8 450.0 0.00 73 57 19860 -69.9 -88.9 5 19.0 -70.1 92 26 461.2 461.2 311.9 461.2 0.00 74 51 20522 -70.3 -90.3 4 20.0 -70.5 110 29 475.1 475.1 313.1 475.1 0.00 75 50 20640 -69.7 -90.7 3 21.0 -69.9 115 34 479.2 479.2 313.4 479.2 0.00 76 43 21548 -65.7 -90.7 2 25.0 -66.0 115 40 510.2 510.2 315.7 510.2 0.00 77 42 21691 -66.5 -91.5 2 25.0 -66.8 115 38 511.7 511.7 315.8 511.7 0.00 78 41 21838 -63.5 -91.5 1 28.0 -64.0 115 36 522.7 522.7 316.5 522.7 0.00 79 37 22464 -65.9 -91.9 1 26.0 -66.2 82 43 532.1 532.1 317.1 532.1 0.00 80 34 22985 -59.9 -89.9 1 30.0 -60.7 86 51 560.9 560.9 318.7 560.9 0.00 81 33 23172 -60.5 -89.5 1 29.0 -61.3 88 54 564.1 564.1 318.9 564.1 0.00 82 30 23770 -57.1 -89.1 1 32.0 -58.4 90 50 589.0 589.0 320.1 589.0 0.00 83 28 24209 -55.3 -87.3 1 32.0 -56.9 90 49 605.7 605.7 320.9 605.8 0.01 84 27 24440 -55.9 -87.9 1 32.0 -57.5 89 51 610.4 610.4 321.1 610.4 0.01 85 22 25754 -52.5 -86.5 1 34.0 -55.1 86 61 657.3 657.3 323.0 657.4 0.01 86 20 26370 -52.9 -86.9 1 34.0 -55.6 85 66 674.3 674.3 323.6 674.3 0.01 87 19 26701 -53.1 -87.1 1 34.0 -55.9 85 69 683.6 683.6 323.9 683.7 0.01 88 18 27051 -50.0 -85.9 1 35.9 -53.8 85 73 704.1 704.1 324.6 704.2 0.01 89 17 27428 -46.7 -84.7 1 38.0 -51.8 86 72 726.2 726.2 325.3 726.4 0.02 90 13 29213 -45.1 -84.1 0 39.0 -51.7 94 65 789.7 789.7 327.0 789.9 0.03 91 12 29751 -41.5 -82.5 0 41.0 -50.2 93 59 820.7 820.7 327.7 821.0 0.04 92 10 30980 -44.5 -84.5 0 40.0 -52.5 80 31 853.4 853.5 328.5 853.7 0.03 93 8.9 31766 -41.7 -82.7 0 41.0 -51.6 64 26 893.2 893.2 329.3 893.6 0.05 94 8.5 32077 -42.3 -83.3 0 41.0 -52.1 57 24 902.6 902.7 329.5 903.1 0.05 95 8.2 32321 -41.1 -82.1 0 41.0 -51.7 52 22 916.7 916.7 329.8 917.3 0.06 96 7.9 32575 -38.9 -80.9 0 42.0 -51.0 47 20 935.3 935.4 330.1 936.1 0.07 97 7.5 32939 -29.7 -74.7 0 45.0 -47.9 40 18 986.6 986.7 331.0 989.0 0.20 98 7.2 33230 -30.5 -75.5 0 45.0 -48.4 34 16 994.9 995.0 331.1 997.2 0.19 99 7.0 33430 -30.1 -75.1 0 45.0 -48.4 30 15 1004.6 1004.7 331.3 1007.1 0.21 100 6.8 33637 -27.9 -73.9 0 46.0 -47.9 1022.1 1022.3 331.6 1025.3 0.25 101 6.4 34071 -29.7 -74.7 0 45.0 -48.8 1032.4 1032.5 331.7 1035.4 0.24 102 6.1 34414 -29.3 -74.3 0 45.0 -49.0 1048.4 1048.5 331.9 1051.8 0.27 TRP 110 16074 -81.1 -86.1 43 5.0 -81.1 270 12 361.1 361.1 298.9 361.1 0.00 WND 18 27051 -50.0 -85.9 1 35.9 -53.8 85 73 704.1 704.1 324.6 704.2 0.01 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 553.00 mb = 5087.98 m = 16692.63 ft Wetbulb zero: 575.08 mb = 4772.74 m = 15658.40 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 81.94 % Est. max temperature: 31.81 C = 89.27 F Sfc-Lift cond lev (LCL): 909.75 mb = 927.82 m = 3043.99 ft T: 21.10 C 700-500 lapse rate: 5.46 C/km ThetaE index: 8.76 C Layer 1005.0- 925.0 mb Conv cond level (CCL): 916.46 mb = 863.91 m = 2834.30 ft Mean mixing ratio: 17.98 g/kg Conv temperature: 29.57 C = 85.23 F Cap Strength: 0.12 C Lifted Index: -4.15 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.46 C Lifted Index @700 mb: -2.37 C Showalter Index: -2.16 C Risk: Severe thunderstorms possible Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 233.20 Risk: None Energy Index: -2.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1531.12 J/kg Max Up Vert Vel: 55.34 m/s Conv Inhibition (B-): 0.29 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 919.10 mb = 838.93 m = 2752.35 ft Lev Free Conv (LFC): 914.10 mb = 886.38 m = 2908.05 ft Equ Level (EL): 134.10 mb = 14921.87 m = 48955.67 ft B at Equ Level: 1511.65 J/kg Max Parcel Lev (MPL): 74.10 mb = 18322.44 m = 60112.27 ft Wind level data Storm motion: 127 at 6 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 46 160 3 -1.0 2.8 | 281 4 3.6 -0.7 1 1000 94 120 1 -0.9 0.5 | 309 5 3.8 -3.1 2 925 783 115 4 -3.6 1.7 | 331 2 1.0 -1.9 3 911 914 105 4 -3.9 1.0 | 342 3 0.8 -2.5 4 850 1516 90 8 -8.0 0.0 | 43 5 -3.3 -3.6 5 849 1524 90 10 -10.0 0.0 | 56 6 -5.3 -3.6 6 819 1829 145 10 -5.7 8.2 | 167 5 -1.1 4.6 7 790 2134 110 12 -11.3 4.1 | 95 7 -6.6 0.5 8 700 3159 70 11 -10.3 -3.8 | 38 9 -5.7 -7.3 9 683 3353 60 10 -8.7 -5.0 | 25 9 -4.0 -8.6 10 611 4267 85 8 -8.0 -0.7 | 38 5 -3.3 -4.3 11 500 5890 145 6 -3.4 4.9 | 222 2 1.2 1.4 12 400 7610 180 5 0.0 5.0 | 253 5 4.7 1.4 13 353 8534 170 15 -2.6 14.8 | 190 11 2.1 11.2 14 325 9144 140 10 -6.4 7.7 | 157 4 -1.8 4.1 15 311 9449 160 12 -4.1 11.3 | 184 8 0.6 7.7 16 300 9720 170 2 -0.3 2.0 | 290 5 4.3 -1.6 17 250 10990 360 7 -0.0 -7.0 | 336 12 4.7 -10.6 18 239 11278 5 10 -0.9 -10.0 | 344 14 3.8 -13.5 19 229 11582 350 13 2.3 -12.8 | 337 18 6.9 -16.4 20 200 12480 45 10 -7.1 -7.1 | 13 11 -2.4 -10.6 21 190 12802 45 10 -7.1 -7.1 | 13 11 -2.4 -10.6 22 181 13106 350 10 1.7 -9.8 | 334 15 6.4 -13.4 23 164 13716 320 16 10.3 -12.3 | 317 22 15.0 -15.8 24 156 14021 280 11 10.8 -1.9 | 289 16 15.5 -5.5 25 150 14270 235 13 10.6 7.5 | 256 16 15.3 3.9 26 149 14326 235 13 10.6 7.5 | 256 16 15.3 3.9 27 134 14935 225 16 11.3 11.3 | 244 18 16.0 7.8 28 120 15545 260 18 17.7 3.1 | 271 22 22.4 -0.4 29 110 16074 270 12 12.0 -0.0 | 282 17 16.7 -3.6 30 103 16459 265 13 13.0 1.1 | 278 18 17.6 -2.4 31 100 16610 50 14 -10.7 -9.0 | 26 14 -6.1 -12.6 32 97 16764 45 14 -9.9 -9.9 | 21 14 -5.2 -13.5 33 92 17069 100 14 -13.8 2.4 | 83 9 -9.1 -1.1 34 83 17678 190 17 3.0 16.7 | 210 15 7.6 13.2 35 79 17983 245 27 24.5 11.4 | 255 30 29.1 7.9 36 75 18288 260 21 20.7 3.6 | 270 25 25.4 0.1 37 71 18593 320 11 7.1 -8.4 | 316 17 11.7 -12.0 38 70 18650 360 9 -0.0 -9.0 | 340 13 4.7 -12.6 39 67 18898 345 11 2.8 -10.6 | 332 16 7.5 -14.2 40 64 19202 60 10 -8.7 -5.0 | 25 9 -4.0 -8.6 41 58 19812 90 28 -28.0 0.0 | 81 24 -23.3 -3.6 42 55 20117 100 17 -16.7 3.0 | 87 12 -12.1 -0.6 43 52 20422 105 24 -23.2 6.2 | 98 19 -18.5 2.7 44 50 20640 115 34 -30.8 14.4 | 112 28 -26.1 10.8 45 49 20726 95 30 -29.9 2.6 | 88 25 -25.2 -0.9 46 47 21031 115 34 -30.8 14.4 | 112 28 -26.1 10.8 47 45 21336 115 43 -39.0 18.2 | 113 37 -34.3 14.6 48 40 21946 115 35 -31.7 14.8 | 113 29 -27.0 11.2 49 38 22250 80 39 -38.4 -6.8 | 73 35 -33.7 -10.3 50 32 23470 90 58 -58.0 0.0 | 86 53 -53.3 -3.6 51 30 23770 90 50 -50.0 0.0 | 86 45 -45.3 -3.6 52 29 24079 90 48 -48.0 0.0 | 85 43 -43.3 -3.6 53 20 26370 85 66 -65.7 -5.8 | 81 62 -61.1 -9.3 54 18 27051 85 73 -72.7 -6.4 | 82 69 -68.1 -9.9 55 18 27127 85 73 -72.7 -6.4 | 82 69 -68.1 -9.9 56 12 29566 95 64 -63.8 5.6 | 92 59 -59.1 2.0 57 10 30980 80 31 -30.5 -5.4 | 71 27 -25.9 -8.9 58 7 33430 30 15 -7.5 -13.0 | 10 17 -2.8 -16.5 Wind Parameters Mean winds (0-6000m): 97.3 at 7.8 knts Storm direction: 127.3 at 5.9 knts Shear (0-3000m) pos: 0.9 neg: 2.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -22.4 tot: -4.6 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.6 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 315.34 Bulk Shear: 4.86 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 ------------------------------------------------------------------------------- 500 121 2 311 4| 0.0 2.3 2.3| 2.7 0.0 2.7 5.3 0.65| 4.1 2.7 1000 113 3 320 3| 0.0 2.1 2.1| 4.0 0.0 4.0 4.0 0.70| 3.3 2.3 1500 103 4 347 3| 0.0 3.2 3.2| 8.2 0.0 8.2 5.5 0.72| 4.1 2.9 2000 113 6 25 1| 1.3 2.4 3.7| 17.8 -5.7 12.1 6.0 0.49| 6.4 3.2 2500 110 7 57 2| 1.0 2.6 3.7| 17.8 -14.7 3.1 1.2 0.24| 6.3 1.5 3000 103 8 58 3| 0.9 2.5 3.4| 17.8 -22.4 -4.6 -1.5 0.10| 5.9 0.6 4000 93 8 48 5| 1.0 1.8 2.8| 20.6 -29.3 -8.6 -2.2 0.05| 5.2 0.3 5000 93 8 47 5| 1.2 1.5 2.7| 22.8 -29.3 -6.5 -1.3 0.09| 4.7 0.4 6000 97 8 50 4| 1.3 1.2 2.5| 23.6 -29.3 -5.7 -0.9 0.14| 4.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//PTPN/skewt/PTPN.skewt.20251017.00.gif