UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for PTPN... Searching the city database file for: PTPN ... Date:0000Z 18 DEC 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 1005 46 30.0 25.4 76 4.6 26.6 50 6 302.7 306.5 299.5 364.3 20.73 1 1004 54 28.6 24.1 77 4.5 25.3 51 7 301.4 304.9 298.3 357.9 19.15 2 1000 88 28.2 23.5 76 4.7 24.7 55 9 301.4 304.8 297.9 356.0 18.53 3 934 691 22.4 22.3 99 0.1 22.3 70 16 301.4 304.8 297.8 355.8 18.45 4 925 776 21.8 21.5 98 0.3 21.6 75 19 301.6 304.9 297.4 353.8 17.72 5 915 871 21.4 20.6 95 0.8 20.8 75 22 302.1 305.2 297.1 352.1 16.93 6 914 880 21.4 20.2 93 1.2 20.6 75 22 302.2 305.3 296.8 351.0 16.52 7 909 928 21.6 18.8 84 2.8 19.6 75 23 302.9 305.7 296.1 347.9 15.20 8 908 938 21.0 19.8 93 1.2 20.2 76 23 302.4 305.4 296.7 350.3 16.22 9 906 957 21.2 18.7 86 2.5 19.5 76 23 302.8 305.6 296.1 347.6 15.15 10 904 976 20.6 19.9 96 0.7 20.1 77 23 302.4 305.4 296.8 350.8 16.39 11 899 1024 20.4 19.8 96 0.6 20.0 78 24 302.6 305.6 296.8 351.1 16.38 12 897 1044 20.6 18.6 88 2.0 19.2 78 24 303.0 305.8 296.2 348.1 15.21 13 894 1073 20.2 19.5 96 0.7 19.7 79 24 302.9 305.9 296.8 350.8 16.16 14 884 1170 20.4 17.2 82 3.2 18.2 81 24 304.1 306.7 295.7 346.1 14.10 15 882 1190 20.4 17.3 82 3.1 18.2 82 24 304.3 306.9 295.9 346.7 14.23 16 879 1219 19.6 18.5 93 1.1 18.8 83 25 303.7 306.6 296.5 349.6 15.43 17 875 1259 19.8 16.5 81 3.3 17.5 84 25 304.4 306.9 295.5 344.9 13.62 18 850 1509 18.0 16.4 90 1.6 16.9 90 26 305.0 307.6 295.9 346.6 13.94 19 838 1631 17.2 16.3 94 0.9 16.6 90 29 305.4 308.0 296.1 347.4 14.05 20 819 1827 16.6 14.7 89 1.9 15.3 90 34 306.8 309.2 295.7 345.8 12.95 21 811 1910 16.8 12.8 77 4.0 14.1 91 33 307.9 310.0 295.0 342.7 11.53 22 800 2027 16.6 11.9 74 4.7 13.5 93 33 308.8 310.9 294.8 342.3 11.01 23 790 2134 15.8 12.3 80 3.5 13.5 95 32 309.1 311.3 295.3 343.9 11.46 24 785 2188 15.8 12.3 80 3.5 13.5 96 31 309.7 311.8 295.4 344.8 11.53 25 776 2286 15.6 9.6 67 6.0 11.8 97 30 310.5 312.3 294.4 340.3 9.72 26 770 2352 16.0 4.0 45 12.0 9.0 99 28 311.6 312.9 292.3 332.2 6.63 27 759 2475 15.6 3.6 45 12.0 8.6 99 26 312.4 313.7 292.5 332.8 6.54 28 755 2520 15.8 0.8 36 15.0 7.5 97 25 313.1 314.2 291.7 330.0 5.37 29 751 2565 15.4 3.4 45 12.0 8.5 96 24 313.2 314.4 292.7 333.5 6.52 30 746 2622 15.8 -2.2 29 18.0 6.3 94 22 314.2 315.0 291.2 328.1 4.36 31 738 2713 15.8 -5.2 23 21.0 5.3 91 20 315.2 315.9 290.7 326.5 3.52 32 736 2736 15.6 -6.4 21 22.0 4.9 90 19 315.2 315.8 290.5 325.6 3.22 33 727 2841 15.0 -6.0 23 21.0 4.6 93 19 315.7 316.3 290.7 326.5 3.36 34 722 2899 14.4 -2.6 31 17.0 5.5 96 19 315.6 316.5 291.6 329.6 4.37 35 719 2934 14.0 3.0 47 11.0 7.6 97 19 315.6 316.8 293.4 336.4 6.62 36 715 2982 13.4 5.4 58 8.0 8.6 99 19 315.4 316.9 294.4 340.2 7.89 37 700 3160 12.2 4.2 58 8.0 7.5 105 19 316.0 317.4 294.1 339.3 7.41 38 699 3172 12.0 4.0 58 8.0 7.3 105 19 315.9 317.3 294.0 338.9 7.31 39 646 3828 6.8 2.7 75 4.1 4.4 117 17 317.2 318.6 294.3 340.1 7.22 40 630 4034 5.8 -0.2 65 6.0 2.5 105 19 318.4 319.5 293.7 337.5 6.00 41 627 4073 6.0 -2.0 56 8.0 1.8 101 20 319.0 320.0 293.3 336.0 5.27 42 626 4086 5.8 -4.2 49 10.0 0.8 99 20 318.9 319.8 292.6 333.4 4.48 43 624 4113 6.0 -7.0 39 13.0 -0.2 97 21 319.5 320.2 292.1 331.3 3.62 44 623 4126 5.8 -8.2 36 14.0 -0.7 96 21 319.4 320.0 291.7 330.2 3.31 45 621 4152 5.8 -6.2 42 12.0 -0.0 93 21 319.7 320.4 292.3 332.3 3.87 46 615 4232 6.0 -19.0 15 25.0 -3.2 85 23 320.8 321.1 290.5 325.5 1.38 47 611 4286 5.6 -20.4 13 26.0 -3.7 80 24 320.9 321.2 290.3 325.2 1.23 48 608 4326 5.2 -7.8 38 13.0 -0.9 80 24 320.9 321.6 292.4 332.4 3.50 49 601 4421 5.2 -22.8 11 28.0 -4.3 81 25 322.0 322.2 290.5 325.5 1.02 50 600 4434 5.0 -19.0 16 24.0 -3.8 81 25 321.9 322.2 290.8 326.8 1.42 51 598 4462 4.8 -27.2 8 32.0 -5.0 81 25 322.0 322.1 290.1 324.4 0.69 52 594 4517 4.4 -27.6 8 32.0 -5.3 82 25 322.1 322.3 290.1 324.5 0.67 53 569 4866 1.6 -27.4 9 29.0 -7.0 85 27 322.8 323.0 290.4 325.4 0.71 54 500 5900 -3.9 -10.9 58 7.0 -7.0 125 12 328.3 329.0 294.2 339.6 3.33 55 400 7630 -13.9 -31.9 20 18.0 -18.1 90 9 336.9 337.1 294.1 339.4 0.66 56 300 9750 -29.5 -41.5 30 12.0 -31.1 190 5 343.8 343.9 295.6 345.1 0.34 57 250 11020 -39.7 -57.7 13 18.0 -40.7 235 11 347.0 347.1 296.0 347.3 0.06 58 200 12500 -52.3 -57.0 57 4.7 -52.5 265 13 349.9 350.0 296.7 350.3 0.09 59 150 14300 -67.7 -72.7 49 5.0 -67.7 210 12 353.5 353.5 297.4 353.5 0.01 60 100 16640 -82.1 -91.1 20 9.0 -82.1 80 11 369.1 369.1 300.4 369.1 0.00 61 92 17102 -85.9 -92.9 27 7.0 -85.9 88 13 370.5 370.5 300.7 370.5 0.00 62 88 17346 -86.9 -92.9 32 6.0 -86.9 94 14 373.2 373.2 301.1 373.2 0.00 63 85 17535 -87.5 -92.5 39 5.0 -87.5 80 20 375.7 375.7 301.5 375.7 0.00 64 80 17867 -84.3 -91.3 28 7.0 -84.3 102 20 388.9 388.9 303.6 388.9 0.00 65 78 18007 -85.3 -91.3 33 6.0 -85.3 115 20 389.6 389.6 303.8 389.7 0.00 66 75 18225 -82.1 -90.1 24 8.0 -82.1 111 21 400.8 400.8 305.3 400.8 0.00 67 72 18453 -82.9 -89.9 29 7.0 -82.9 144 13 403.8 403.8 305.7 403.8 0.00 68 70 18610 -83.3 -90.3 28 7.0 -83.3 175 5 406.2 406.2 306.0 406.2 0.00 69 69 18690 -83.3 -90.3 28 7.0 -83.3 172 6 407.8 407.8 306.2 407.9 0.00 70 69 18690 -83.7 -91.7 23 8.0 -83.7 172 6 407.0 407.0 306.1 407.0 0.00 71 68 18772 -79.5 -89.5 18 10.0 -79.6 169 8 417.8 417.8 307.4 417.8 0.00 72 67 18856 -77.7 -87.7 18 10.0 -77.7 166 9 423.4 423.4 308.1 423.4 0.00 73 63 19207 -80.1 -89.1 21 9.0 -80.1 178 1 425.7 425.7 308.4 425.7 0.00 74 60 19484 -78.9 -88.9 18 10.0 -78.9 134 8 434.3 434.3 309.3 434.3 0.00 75 57 19779 -73.9 -88.9 8 15.0 -74.0 88 16 452.1 452.1 311.1 452.1 0.00 76 55 19989 -71.9 -89.9 5 18.0 -72.0 94 18 461.3 461.3 311.9 461.3 0.00 77 52 20319 -73.1 -90.1 6 17.0 -73.2 100 24 466.0 466.0 312.3 466.0 0.00 78 50 20550 -70.9 -90.9 4 20.0 -71.1 95 31 476.4 476.4 313.2 476.4 0.00 79 49 20670 -69.9 -89.9 4 20.0 -70.1 96 33 481.5 481.5 313.6 481.6 0.00 80 48 20793 -70.1 -90.1 4 20.0 -70.2 97 35 483.9 483.9 313.8 483.9 0.00 81 44 21312 -69.9 -90.9 3 21.0 -70.1 100 44 496.6 496.6 314.7 496.6 0.00 82 43 21450 -68.1 -91.1 2 23.0 -68.4 98 42 504.3 504.3 315.2 504.3 0.00 83 37 22360 -65.9 -90.9 2 25.0 -66.2 87 47 532.1 532.1 317.1 532.1 0.00 84 36 22527 -65.9 -90.9 2 25.0 -66.2 76 52 536.3 536.3 317.3 536.3 0.00 85 35 22698 -66.3 -91.3 2 25.0 -66.7 79 54 539.6 539.6 317.5 539.6 0.00 86 31 23438 -64.1 -91.1 1 27.0 -64.7 72 61 564.6 564.6 318.9 564.6 0.00 87 30 23640 -62.9 -90.9 1 28.0 -63.6 80 67 573.2 573.2 319.3 573.2 0.00 88 24 25038 -56.1 -88.1 1 32.0 -57.8 84 77 630.7 630.7 321.9 630.7 0.01 89 23 25309 -56.6 -88.1 1 31.5 -58.3 80 81 637.0 637.0 322.2 637.0 0.01 90 22 25591 -57.1 -88.1 1 31.0 -58.7 80 81 643.6 643.6 322.4 643.7 0.01 91 22 25591 -54.7 -87.7 1 33.0 -56.8 80 81 650.8 650.8 322.7 650.8 0.01 92 20 26210 -48.7 -84.7 1 36.0 -52.6 100 68 687.1 687.1 324.0 687.2 0.02 93 18 26907 -44.7 -82.7 1 38.0 -50.3 100 58 720.7 720.8 325.1 720.9 0.02 94 16 27694 -44.7 -82.7 1 38.0 -50.7 143 26 745.4 745.5 325.8 745.7 0.03 95 15 28128 -42.1 -82.1 0 40.0 -49.6 156 11 768.0 768.0 326.4 768.2 0.03 96 13 29086 -46.5 -83.5 1 37.0 -52.5 281 9 784.8 784.8 326.8 785.1 0.03 97 12 29618 -44.9 -82.9 1 38.0 -52.0 279 11 808.7 808.7 327.4 809.0 0.03 98 11 30197 -47.1 -84.1 1 37.0 -53.5 262 21 821.0 821.1 327.7 821.3 0.03 99 10 30830 -44.9 -83.9 0 39.0 -52.7 265 36 851.9 852.0 328.4 852.3 0.03 100 9.8 30966 -43.1 -83.1 0 40.0 -51.8 863.6 863.7 328.7 864.0 0.04 101 9.2 31391 -43.9 -82.9 1 39.0 -52.5 876.3 876.4 329.0 876.8 0.04 TRP 85 17535 -87.5 -92.5 39 5.0 -87.5 80 20 375.7 375.7 301.5 375.7 0.00 WND 23 25309 -56.6 -88.1 1 31.5 -58.3 80 81 637.0 637.0 322.2 637.0 0.01 Sounding variables and indices 1000-500 mb thick: 5812.00 m Freezing level: 548.93 mb = 5166.69 m = 16950.88 ft Wetbulb zero: 624.43 mb = 4107.02 m = 13474.30 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 57.44 % Est. max temperature: 32.16 C = 89.88 F Sfc-Lift cond lev (LCL): 940.89 mb = 626.43 m = 2055.21 ft T: 23.02 C 700-500 lapse rate: 5.88 C/km ThetaE index: 16.44 C Layer 1004.0- 908.0 mb Conv cond level (CCL): 925.98 mb = 766.71 m = 2515.41 ft Mean mixing ratio: 18.08 g/kg Conv temperature: 28.86 C = 83.94 F Cap Strength: 1.95 C Lifted Index: -2.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.74 C Lifted Index @700 mb: 0.29 C Showalter Index: 0.30 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.30 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 260.80 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1198.47 J/kg Max Up Vert Vel: 48.96 m/s Conv Inhibition (B-): 0.14 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 926.66 mb = 760.35 m = 2494.55 ft Lev Free Conv (LFC): 921.66 mb = 807.54 m = 2649.38 ft Equ Level (EL): 771.66 mb = 2334.00 m = 7657.39 ft B at Equ Level: 26.02 J/kg Max Parcel Lev (MPL): 721.66 mb = 2903.27 m = 9525.04 ft Wind level data Storm motion: 120 at 16 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 46 50 6 -4.6 -3.9 | 322 15 9.2 -12.0 1 1000 88 55 9 -7.4 -5.2 | 334 15 6.5 -13.3 2 976 305 35 14 -8.0 -11.5 | 343 20 5.8 -19.6 3 943 610 65 14 -12.7 -5.9 | 355 14 1.1 -14.0 4 925 776 75 19 -18.4 -4.9 | 19 14 -4.5 -13.0 5 910 914 75 23 -22.2 -6.0 | 31 16 -8.4 -14.1 6 850 1509 90 26 -26.0 0.0 | 56 15 -12.2 -8.1 7 819 1829 90 34 -34.0 0.0 | 68 22 -20.2 -8.1 8 790 2134 95 32 -31.9 2.8 | 74 19 -18.0 -5.3 9 762 2438 100 27 -26.6 4.7 | 75 13 -12.8 -3.4 10 735 2743 90 19 -19.0 0.0 | 33 10 -5.2 -8.1 11 700 3160 105 19 -18.4 4.9 | 55 6 -4.5 -3.2 12 659 3658 125 16 -13.1 9.2 | 214 1 0.7 1.1 13 634 3962 110 18 -16.9 6.2 | 58 4 -3.1 -2.0 14 611 4267 80 24 -23.6 -4.2 | 39 16 -9.8 -12.3 15 567 4877 85 27 -26.9 -2.4 | 51 17 -13.1 -10.5 16 526 5486 85 18 -17.9 -1.6 | 23 11 -4.1 -9.7 17 500 5900 125 12 -9.8 6.9 | 287 4 4.0 -1.2 18 488 6096 125 12 -9.8 6.9 | 287 4 4.0 -1.2 19 469 6401 80 6 -5.9 -1.0 | 319 12 7.9 -9.2 20 451 6706 75 14 -13.5 -3.6 | 358 12 0.3 -11.7 21 433 7010 90 10 -10.0 0.0 | 335 9 3.8 -8.1 22 400 7630 90 9 -9.0 0.0 | 329 9 4.8 -8.1 23 369 8230 80 12 -11.8 -2.1 | 349 10 2.0 -10.2 24 354 8534 35 12 -6.9 -9.8 | 339 19 6.9 -17.9 25 326 9144 0 0 -0.0 -0.0 | 300 16 13.8 -8.1 26 300 9750 190 5 0.9 4.9 | 282 15 14.7 -3.2 27 252 10973 200 10 3.4 9.4 | 266 17 17.3 1.3 28 250 11020 235 11 9.0 6.3 | 275 23 22.8 -1.8 29 240 11278 240 11 9.5 5.5 | 276 24 23.4 -2.6 30 219 11887 245 15 13.6 6.3 | 274 27 27.4 -1.8 31 200 12497 270 12 12.0 -0.0 | 287 27 25.8 -8.1 32 200 12500 265 13 13.0 1.1 | 285 28 26.8 -7.0 33 173 13411 260 16 15.8 2.8 | 280 30 29.6 -5.3 34 165 13716 235 20 16.4 11.5 | 264 30 30.2 3.4 35 150 14300 210 12 6.0 10.4 | 263 20 19.8 2.3 36 134 14935 205 12 5.1 10.9 | 262 19 18.9 2.8 37 109 16154 120 1 -0.9 0.5 | 300 15 13.0 -7.6 38 100 16640 80 11 -10.8 -1.9 | 343 10 3.0 -10.0 39 98 16764 80 11 -10.8 -1.9 | 343 10 3.0 -10.0 40 88 17374 95 14 -13.9 1.2 | 1 7 -0.1 -6.9 41 85 17535 80 20 -19.7 -3.5 | 27 13 -5.9 -11.6 42 83 17678 80 20 -19.7 -3.5 | 27 13 -5.9 -11.6 43 78 17983 115 20 -18.1 8.5 | 95 4 -4.3 0.3 44 74 18288 110 21 -19.7 7.2 | 81 6 -5.9 -0.9 45 70 18610 175 5 -0.4 5.0 | 283 14 13.4 -3.1 46 67 18898 165 10 -2.6 9.7 | 262 11 11.2 1.6 47 63 19202 180 1 0.0 1.0 | 297 16 13.8 -7.1 48 57 19812 85 16 -15.9 -1.4 | 12 10 -2.1 -9.5 49 54 20117 100 20 -19.7 3.5 | 52 7 -5.9 -4.6 50 51 20422 100 26 -25.6 4.5 | 73 12 -11.8 -3.6 51 50 20550 95 31 -30.9 2.7 | 72 18 -17.0 -5.4 52 44 21336 100 44 -43.3 7.6 | 89 30 -29.5 -0.5 53 42 21641 95 39 -38.9 3.4 | 79 25 -25.0 -4.7 54 38 22250 95 43 -42.8 3.7 | 81 29 -29.0 -4.4 55 36 22555 75 53 -51.2 -13.7 | 60 43 -37.4 -21.8 56 32 23165 90 56 -56.0 0.0 | 79 43 -42.2 -8.1 57 31 23470 70 62 -58.3 -21.2 | 57 53 -44.4 -29.3 58 30 23640 80 67 -66.0 -11.6 | 69 56 -52.1 -19.7 59 25 24689 90 71 -71.0 0.0 | 82 58 -57.2 -8.1 60 23 25309 80 81 -79.8 -14.1 | 71 70 -65.9 -22.2 61 22 25603 80 81 -79.8 -14.1 | 71 70 -65.9 -22.2 62 20 26210 100 68 -67.0 11.8 | 94 53 -53.1 3.7 63 18 26822 95 62 -61.8 5.4 | 87 48 -47.9 -2.7 64 16 27737 145 24 -13.8 19.7 | 180 12 0.1 11.6 65 15 28042 145 12 -6.9 9.8 | 256 7 6.9 1.7 66 15 28346 185 10 0.9 10.0 | 263 15 14.7 1.9 67 14 28651 215 13 7.5 10.6 | 263 21 21.3 2.5 68 13 28956 265 10 10.0 0.9 | 287 25 23.8 -7.2 69 13 29261 305 7 5.7 -4.0 | 302 23 19.6 -12.1 70 12 29870 260 14 13.8 2.4 | 282 28 27.6 -5.7 71 10 30830 265 36 35.9 3.1 | 276 50 49.7 -5.0 Wind Parameters Mean winds (0-6000m): 90.4 at 21.4 knts Storm direction: 120.4 at 16.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 136.7 neg: -23.5 tot: 113.1 m^2/s^2 ave: 37.7 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 4.3 10^-3/s Energy-Hel index: 0.96 Bulk Rich Number: 38.54 Bulk Shear: 31.09 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 46 12 343 17| 8.4 0.0 8.4| 39.3 0.0 39.3 78.5 0.66| 13.9 9.2 1000 63 16 1 15| 9.6 0.0 9.6| 81.4 0.0 81.4 81.4 0.77| 13.2 10.2 1500 73 19 17 14| 7.8 0.0 7.8|105.3 0.0 105.3 70.2 0.81| 10.9 8.8 2000 79 22 33 15| 7.3 0.0 7.3|128.0 0.0 128.0 64.0 0.74| 10.6 7.8 2500 84 24 42 14| 4.2 0.0 4.2|132.4 -8.9 123.5 49.4 0.56| 10.5 5.9 3000 86 23 43 13| 2.7 0.0 2.7|136.7 -23.5 113.1 37.7 0.42| 10.3 4.3 4000 91 22 46 11| 2.0 0.8 2.9|139.4 -24.9 114.5 28.6 0.34| 9.9 3.3 5000 90 22 46 12| 1.7 1.6 3.3|152.4 -37.1 115.3 23.1 0.28| 9.4 2.6 6000 90 21 43 11| 2.0 1.4 3.4|152.4 -59.3 93.1 15.5 0.13| 9.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//PTPN/skewt/PTPN.skewt.20251218.00.gif