UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 30 DEC 25 Station: PTKK WMO ident: 91334 Latitude: 7.47 Longitude: 151.85 Elevation: 2.00 ------------------------------------------------------------------------------- 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 1008 2 28.8 24.9 80 3.9 25.9 40 8 301.3 304.9 298.8 360.4 20.04 1 1000 73 28.4 23.9 77 4.5 25.1 60 12 301.5 305.0 298.2 357.6 19.00 2 932 696 22.6 21.9 96 0.7 22.1 61 21 301.8 305.1 297.7 355.0 18.03 3 925 762 22.2 21.4 95 0.8 21.6 65 21 302.0 305.2 297.5 354.0 17.61 4 899 1010 21.0 19.9 93 1.1 20.2 76 19 303.2 306.3 297.1 352.2 16.49 5 895 1049 21.4 19.2 87 2.2 19.8 76 19 304.0 307.0 296.9 351.2 15.84 6 882 1176 20.8 18.1 85 2.7 18.9 77 18 304.7 307.5 296.5 349.4 14.98 7 850 1496 19.0 16.7 87 2.3 17.4 80 15 306.0 308.7 296.3 348.7 14.21 8 820 1804 17.0 15.8 93 1.2 16.2 80 14 307.1 309.7 296.4 349.0 13.90 9 814 1867 17.0 14.9 87 2.1 15.5 82 14 307.7 310.2 296.1 347.6 13.21 10 806 1951 16.2 15.6 96 0.6 15.8 86 14 307.8 310.4 296.6 349.9 13.97 11 795 2068 16.8 8.8 59 8.0 11.8 92 13 309.6 311.3 293.6 337.1 8.98 12 785 2176 16.2 9.2 63 7.0 11.8 93 13 310.1 311.9 294.0 338.7 9.35 13 774 2296 16.0 7.0 55 9.0 10.5 86 13 311.1 312.7 293.4 336.3 8.15 14 771 2330 15.6 7.6 59 8.0 10.7 84 13 311.0 312.7 293.6 337.3 8.53 15 768 2363 15.6 6.6 55 9.0 10.2 82 13 311.4 312.9 293.3 336.1 7.99 16 765 2396 15.8 1.8 39 14.0 7.9 80 13 312.0 313.0 291.6 329.8 5.70 17 762 2429 15.2 8.2 63 7.0 10.8 78 13 311.7 313.4 294.1 339.4 8.99 18 740 2677 13.6 4.6 54 9.0 8.3 64 13 312.5 313.9 293.0 334.9 7.20 19 736 2723 13.4 0.4 41 13.0 6.3 61 13 312.8 313.8 291.6 329.6 5.36 20 723 2873 12.2 1.2 47 11.0 6.1 70 12 313.1 314.2 292.0 331.2 5.78 21 720 2908 12.0 0.0 44 12.0 5.5 73 12 313.2 314.3 291.7 330.0 5.32 22 707 3061 11.4 -8.6 24 20.0 2.2 85 11 314.2 314.8 289.8 323.4 2.82 23 704 3096 11.2 -5.8 30 17.0 2.9 85 11 314.4 315.0 290.5 325.7 3.52 24 700 3144 11.0 -9.0 24 20.0 1.9 85 11 314.7 315.2 289.9 323.6 2.76 25 698 3168 11.0 -10.0 22 21.0 1.7 83 11 314.9 315.4 289.8 323.3 2.56 26 697 3180 10.8 -6.2 30 17.0 2.6 82 11 314.8 315.5 290.6 325.9 3.45 27 688 3288 10.6 -9.4 23 20.0 1.5 75 10 315.8 316.3 290.2 324.7 2.72 28 683 3349 10.2 -3.8 37 14.0 3.1 71 10 316.0 316.8 291.6 329.6 4.23 29 681 3373 10.2 -5.8 32 16.0 2.4 71 10 316.3 317.0 291.2 328.0 3.64 30 674 3459 9.4 -2.6 43 12.0 3.2 74 10 316.3 317.2 292.0 331.3 4.69 31 668 3533 8.8 2.8 66 6.0 5.4 77 9 316.4 317.8 294.0 338.6 7.03 32 664 3583 9.0 -3.0 43 12.0 2.8 79 9 317.2 318.1 292.3 332.0 4.62 33 659 3645 8.6 -5.4 37 14.0 1.7 82 9 317.4 318.2 291.7 330.0 3.88 34 640 3886 6.2 -2.8 52 9.0 1.5 91 7 317.4 318.3 292.5 333.0 4.87 35 638 3912 6.0 -4.0 49 10.0 1.0 92 7 317.4 318.3 292.2 331.8 4.46 36 634 3963 6.0 -6.0 42 12.0 0.2 94 7 318.0 318.8 291.9 330.5 3.85 37 628 4041 6.6 -20.4 12 27.0 -3.0 88 9 319.6 319.8 289.9 323.7 1.20 38 625 4080 7.0 -17.0 16 24.0 -2.3 83 10 320.5 320.8 290.6 326.0 1.61 39 623 4107 7.0 -9.0 31 16.0 -0.4 80 11 320.8 321.4 292.0 331.0 3.10 40 620 4146 7.4 -15.6 18 23.0 -1.9 76 13 321.7 322.0 291.1 327.9 1.83 41 610 4280 7.4 -21.6 11 29.0 -3.0 60 17 323.2 323.4 290.9 327.0 1.11 42 600 4416 6.6 -20.4 12 27.0 -3.3 58 19 323.8 324.0 291.2 328.1 1.26 43 599 4430 6.4 -15.6 19 22.0 -2.5 58 19 323.7 324.1 291.7 330.2 1.89 44 586 4609 4.8 -10.2 33 15.0 -2.0 54 21 323.9 324.4 292.7 333.9 3.00 45 579 4707 4.0 -15.0 24 19.0 -3.7 51 19 324.0 324.4 292.0 331.1 2.06 46 571 4820 3.0 -10.0 38 13.0 -2.9 48 17 324.2 324.8 293.0 334.6 3.13 47 565 4905 2.6 -9.4 41 12.0 -2.9 44 16 324.7 325.3 293.3 335.8 3.32 48 561 4963 2.2 -6.8 51 9.0 -2.1 39 15 324.8 325.7 293.9 338.5 4.10 49 542 5240 0.0 -6.0 64 6.0 -3.0 23 11 325.4 326.3 294.4 340.4 4.51 50 532 5389 -1.1 -7.1 64 6.0 -4.0 36 10 325.9 326.7 294.3 339.9 4.22 51 529 5434 -1.3 -8.3 59 7.0 -4.6 40 10 326.2 326.9 294.1 339.1 3.87 52 500 5880 -5.5 -9.6 73 4.1 -7.3 90 6 326.3 327.1 294.0 338.7 3.69 53 493 5991 -6.5 -9.8 77 3.3 -7.9 77 8 326.4 327.2 294.0 338.8 3.69 54 489 6055 -6.9 -11.1 72 4.2 -8.7 70 9 326.7 327.4 293.8 338.0 3.35 55 400 7610 -13.1 -39.1 9 26.0 -18.2 45 24 338.0 338.0 294.1 339.2 0.32 56 300 9730 -28.7 -57.7 4 29.0 -31.1 40 15 344.9 344.9 295.6 345.2 0.05 57 250 11010 -39.5 -67.5 4 28.0 -40.6 30 21 347.3 347.3 296.1 347.4 0.02 58 200 12490 -52.7 -63.7 25 11.0 -52.9 60 22 349.3 349.3 296.5 349.5 0.04 59 150 14290 -64.3 -81.3 8 17.0 -64.4 100 25 359.3 359.3 298.5 359.3 0.00 60 100 16650 -83.7 -89.7 34 6.0 -83.7 55 17 366.0 366.0 299.8 366.0 0.00 61 90 17227 -88.3 -93.3 39 5.0 -88.3 55 20 368.0 368.0 300.2 368.1 0.00 62 83 17663 -90.3 -95.3 37 5.0 -90.3 55 23 372.6 372.6 301.0 372.6 0.00 63 81 17794 -88.3 -94.3 32 6.0 -88.3 65 25 379.3 379.3 302.1 379.3 0.00 64 77 18068 -87.3 -93.3 32 6.0 -87.3 76 33 386.9 386.9 303.3 386.9 0.00 65 76 18140 -87.7 -93.7 32 6.0 -87.7 72 36 387.5 387.5 303.4 387.5 0.00 66 74 18284 -87.5 -93.5 32 6.0 -87.5 65 42 390.9 390.9 303.9 390.9 0.00 67 70 18590 -82.9 -90.9 24 8.0 -82.9 105 34 407.0 407.0 306.1 407.0 0.00 68 67 18839 -76.9 -88.9 13 12.0 -76.9 102 35 425.2 425.2 308.3 425.2 0.00 69 65 19013 -77.7 -89.7 13 12.0 -77.7 120 27 427.1 427.1 308.5 427.1 0.00 70 60 19476 -75.1 -89.1 10 14.0 -75.2 117 4 442.8 442.8 310.1 442.8 0.00 71 56 19877 -76.1 -90.1 9 14.0 -76.2 37 11 449.4 449.4 310.8 449.4 0.00 72 55 19982 -74.5 -89.5 8 15.0 -74.6 54 13 455.3 455.4 311.4 455.4 0.00 73 53 20198 -74.9 -90.9 7 16.0 -75.0 76 21 459.3 459.3 311.7 459.3 0.00 74 51 20423 -72.9 -90.9 5 18.0 -73.0 81 33 469.0 469.0 312.5 469.0 0.00 75 50 20540 -70.5 -91.5 3 21.0 -70.6 120 21 477.4 477.4 313.2 477.4 0.00 76 48 20783 -69.7 -90.7 3 21.0 -69.9 120 20 484.9 484.9 313.8 484.9 0.00 77 46 21035 -70.3 -91.3 3 21.0 -70.5 120 20 489.4 489.4 314.2 489.4 0.00 78 37 22346 -64.5 -91.5 1 27.0 -65.0 81 39 535.7 535.7 317.3 535.7 0.00 79 34 22862 -65.1 -92.1 1 27.0 -65.5 79 45 547.2 547.2 317.9 547.2 0.00 80 32 23233 -62.9 -91.9 1 29.0 -63.5 85 50 562.7 562.7 318.8 562.7 0.00 81 30 23630 -63.1 -91.1 1 28.0 -63.7 90 55 572.6 572.6 319.3 572.6 0.00 82 29 23839 -62.7 -91.7 1 29.0 -63.4 94 58 579.3 579.3 319.6 579.3 0.00 83 29 23839 -62.7 -91.7 1 29.0 -63.4 94 58 579.3 579.3 319.6 579.3 0.00 84 27 24284 -58.9 -89.9 1 31.0 -60.0 101 63 601.9 601.9 320.7 602.0 0.00 85 26 24522 -57.5 -89.5 1 32.0 -58.9 105 66 612.4 612.4 321.2 612.4 0.00 86 25 24771 -56.1 -89.1 1 33.0 -57.8 104 66 623.4 623.4 321.6 623.4 0.01 87 24 25033 -51.7 -87.7 1 36.0 -54.4 102 64 643.5 643.5 322.4 643.5 0.01 88 22 25602 -48.9 -84.9 1 36.0 -52.5 96 62 668.0 668.0 323.3 668.1 0.01 89 20 26230 -47.7 -84.7 1 37.0 -51.9 90 59 690.2 690.2 324.1 690.3 0.02 90 19 26568 -47.7 -84.7 1 37.0 -52.1 85 61 700.4 700.4 324.4 700.5 0.02 91 18 26927 -43.1 -83.1 0 40.0 -49.4 85 45 725.8 725.8 325.3 726.0 0.02 92 16 27722 -41.3 -82.3 0 41.0 -48.8 104 20 756.5 756.5 326.1 756.8 0.03 93 15 28157 -44.1 -83.1 1 39.0 -50.7 191 15 761.3 761.3 326.3 761.5 0.03 94 15 28157 -44.1 -83.1 1 39.0 -50.7 191 15 761.3 761.3 326.3 761.5 0.03 95 13 29112 -45.7 -83.7 1 38.0 -52.1 257 13 787.6 787.6 327.0 787.8 0.03 96 12 29648 -42.7 -82.7 0 40.0 -50.8 231 13 816.5 816.5 327.7 816.8 0.04 97 10 30870 -45.1 -84.1 0 39.0 -52.8 230 32 851.2 851.2 328.4 851.5 0.03 98 9.4 31283 -45.1 -84.1 0 39.0 -53.0 866.4 866.4 328.7 866.7 0.04 TRP 83 17663 -90.3 -95.3 37 5.0 -90.3 55 23 372.6 372.6 301.0 372.6 0.00 WND 26 24522 -57.5 -89.5 1 32.0 -58.9 105 66 612.4 612.4 321.2 612.4 0.00 Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 542.00 mb = 5239.95 m = 17191.23 ft Wetbulb zero: 633.64 mb = 3967.77 m = 13017.46 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 58.95 % Est. max temperature: 33.26 C = 91.86 F Sfc-Lift cond lev (LCL): 953.15 mb = 497.49 m = 1632.15 ft T: 24.45 C 700-500 lapse rate: 6.03 C/km ThetaE index: 12.88 C Layer 795.0- 785.0 mb Conv cond level (CCL): 919.72 mb = 811.86 m = 2663.54 ft Mean mixing ratio: 18.31 g/kg Conv temperature: 29.80 C = 85.64 F Cap Strength: 0.46 C Lifted Index: -4.58 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.44 C Lifted Index @700 mb: -1.15 C Showalter Index: -2.06 C Risk: Severe thunderstorms possible Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.20 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 236.40 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1229.07 J/kg Max Up Vert Vel: 49.58 m/s Conv Inhibition (B-): 4.43 J/kg Cap Strength: 0.42 C Lift Cond Lev (LCL): 926.37 mb = 749.06 m = 2457.51 ft Lev Free Conv (LFC): 851.37 mb = 1482.07 m = 4862.39 ft Equ Level (EL): 781.37 mb = 2215.80 m = 7269.58 ft B at Equ Level: 14.68 J/kg Max Parcel Lev (MPL): 71.37 mb = 18483.45 m = 60640.49 ft Wind level data Storm motion: 97 at 10 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 1008 2 40 8 -5.1 -6.1 | 325 9 5.1 -7.3 1 1000 73 60 12 -10.4 -6.0 | 1 7 -0.1 -7.2 2 974 305 60 22 -19.1 -11.0 | 36 15 -8.8 -12.2 3 941 610 55 21 -17.2 -12.0 | 28 15 -6.9 -13.2 4 925 762 65 21 -19.0 -8.9 | 41 13 -8.8 -10.0 5 909 914 75 20 -19.3 -5.2 | 55 11 -9.1 -6.4 6 850 1496 80 15 -14.8 -2.6 | 50 6 -4.5 -3.8 7 817 1829 80 14 -13.8 -2.4 | 44 5 -3.5 -3.6 8 788 2134 95 13 -13.0 1.1 | 89 3 -2.7 -0.0 9 734 2743 60 13 -11.3 -6.5 | 7 8 -1.0 -7.7 10 708 3048 85 11 -11.0 -1.0 | 18 2 -0.7 -2.1 11 700 3144 85 11 -11.0 -1.0 | 18 2 -0.7 -2.1 12 682 3353 70 10 -9.4 -3.4 | 349 5 0.9 -4.6 13 633 3962 95 7 -7.0 0.6 | 280 3 3.3 -0.6 14 610 4267 60 17 -14.7 -8.5 | 25 11 -4.5 -9.7 15 587 4572 55 21 -17.2 -12.0 | 28 15 -6.9 -13.2 16 566 4877 45 16 -11.3 -11.3 | 5 13 -1.1 -12.5 17 545 5182 20 11 -3.8 -10.3 | 331 13 6.5 -11.5 18 525 5486 45 10 -7.1 -7.1 | 339 9 3.2 -8.2 19 500 5880 90 6 -6.0 0.0 | 285 4 4.3 -1.2 20 486 6096 65 10 -9.1 -4.2 | 348 6 1.2 -5.4 21 468 6401 50 17 -13.0 -10.9 | 13 12 -2.8 -12.1 22 449 6706 75 21 -20.3 -5.4 | 57 12 -10.0 -6.6 23 416 7315 70 24 -22.6 -8.2 | 53 15 -12.3 -9.4 24 400 7610 45 24 -17.0 -17.0 | 20 19 -6.7 -18.1 25 383 7925 40 24 -15.4 -18.4 | 15 20 -5.2 -19.6 26 339 8839 60 14 -12.1 -7.0 | 13 8 -1.9 -8.2 27 312 9449 30 21 -10.5 -18.2 | 1 19 -0.2 -19.4 28 300 9730 40 15 -9.6 -11.5 | 357 13 0.6 -12.7 29 274 10363 55 10 -8.2 -5.7 | 343 7 2.1 -6.9 30 262 10668 50 9 -6.9 -5.8 | 334 8 3.4 -7.0 31 250 11010 30 21 -10.5 -18.2 | 1 19 -0.2 -19.4 32 229 11582 35 28 -16.1 -22.9 | 14 25 -5.8 -24.1 33 200 12490 60 22 -19.1 -11.0 | 36 15 -8.8 -12.2 34 173 13411 95 20 -19.9 1.7 | 93 10 -9.7 0.6 35 157 14021 125 27 -22.1 15.5 | 140 19 -11.9 14.3 36 150 14290 100 25 -24.6 4.3 | 102 15 -14.4 3.2 37 149 14326 100 25 -24.6 4.3 | 102 15 -14.4 3.2 38 115 15850 120 19 -16.5 9.5 | 143 10 -6.2 8.3 39 109 16154 80 13 -12.8 -2.3 | 37 4 -2.5 -3.4 40 100 16650 55 17 -13.9 -9.8 | 19 12 -3.7 -10.9 41 98 16764 55 17 -13.9 -9.8 | 19 12 -3.7 -10.9 42 83 17663 55 23 -18.8 -13.2 | 31 17 -8.6 -14.4 43 78 17983 80 29 -28.6 -5.0 | 71 19 -18.3 -6.2 44 74 18288 65 42 -38.1 -17.7 | 56 34 -27.8 -18.9 45 70 18590 105 34 -32.8 8.8 | 109 24 -22.6 7.6 46 70 18593 75 47 -45.4 -12.2 | 69 38 -35.1 -13.3 47 63 19202 140 18 -11.6 13.8 | 174 13 -1.3 12.6 48 60 19507 115 3 -2.7 1.3 | 269 8 7.5 0.1 49 57 19812 25 10 -4.2 -9.1 | 330 12 6.0 -10.2 50 54 20117 75 16 -15.5 -4.1 | 44 7 -5.2 -5.3 51 51 20422 80 33 -32.5 -5.7 | 73 23 -22.2 -6.9 52 50 20540 120 21 -18.2 10.5 | 140 12 -7.9 9.3 53 46 21031 120 20 -17.3 10.0 | 141 11 -7.1 8.8 54 44 21336 125 25 -20.5 14.3 | 142 17 -10.2 13.2 55 40 21946 95 34 -33.9 3.0 | 94 24 -23.6 1.8 56 36 22555 75 41 -39.6 -10.6 | 68 32 -29.3 -11.8 57 30 23630 90 55 -55.0 0.0 | 88 45 -44.7 -1.2 58 26 24522 105 66 -63.8 17.1 | 107 56 -53.5 15.9 59 25 24689 105 66 -63.8 17.1 | 107 56 -53.5 15.9 60 20 26230 90 59 -59.0 0.0 | 89 49 -48.7 -1.2 61 19 26518 85 63 -62.8 -5.5 | 83 53 -52.5 -6.7 62 17 27432 85 24 -23.9 -2.1 | 77 14 -13.7 -3.3 63 16 27737 105 20 -19.3 5.2 | 114 10 -9.1 4.0 64 15 28346 230 12 9.2 7.7 | 251 21 19.4 6.5 65 13 28956 265 13 13.0 1.1 | 270 23 23.2 -0.0 66 12 29870 220 13 8.4 10.0 | 245 21 18.6 8.8 67 11 30175 220 25 16.1 19.2 | 236 32 26.3 18.0 68 10 30870 230 32 24.5 20.6 | 241 40 34.8 19.4 Wind Parameters Mean winds (0-6000m): 66.5 at 13.8 knts Storm direction: 96.5 at 10.3 knts Shear (0-3000m) pos: 1.8 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 52.5 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -16.1 tot: 35.4 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.1 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 434.36 Bulk Shear: 2.83 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 59 18 25 12| 14.3 0.0 14.3| 26.9 -5.3 21.7 43.3 0.61| 17.0 10.4 1000 62 19 33 12| 7.0 0.0 7.0| 48.2 -8.0 40.3 40.3 0.62| 13.0 8.0 1500 67 19 39 11| 3.5 0.0 3.5| 48.2 -9.2 39.0 26.0 0.50| 10.2 5.1 2000 70 17 40 9| 2.6 0.0 2.6| 49.8 -9.9 39.9 20.0 0.49| 8.4 4.1 2500 72 17 42 8| 2.1 0.7 2.8| 50.6 -13.4 37.2 14.9 0.35| 7.9 2.7 3000 72 16 38 8| 1.8 0.6 2.4| 51.5 -16.1 35.4 11.8 0.27| 7.8 2.1 4000 73 14 32 6| 1.5 0.6 2.1| 52.0 -20.5 31.5 7.9 0.15| 6.9 1.0 5000 69 15 28 7| 1.2 1.6 2.8| 56.6 -51.7 4.9 1.0 0.05| 8.0 0.4 6000 67 14 20 7| 1.8 1.3 3.1| 63.2 -71.4 -8.2 -1.4 -0.00| 8.2 -0.0 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251230.12.gif