UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122512.upa.cvt Date: 1200Z 25 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 25 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 24.3 77 4.5 25.4 60 6 301.3 304.8 298.4 358.2 19.31 1 1000 77 28.4 23.7 76 4.7 24.9 50 10 301.5 305.0 298.1 356.9 18.76 2 937 652 22.8 22.4 98 0.4 22.5 63 20 301.5 304.9 297.9 356.1 18.50 3 925 765 22.0 21.9 99 0.1 21.9 65 20 301.8 305.1 297.8 355.5 18.17 4 924 774 22.0 22.0 100 0.0 22.0 65 20 301.9 305.3 297.9 356.0 18.30 5 905 955 21.0 19.8 93 1.2 20.2 71 17 302.7 305.7 296.8 350.8 16.27 6 892 1081 20.6 18.7 89 1.9 19.3 75 15 303.5 306.4 296.5 349.2 15.39 7 850 1497 17.4 17.2 99 0.2 17.2 100 12 304.4 307.1 296.2 348.1 14.68 8 848 1517 17.2 17.1 99 0.1 17.1 104 13 304.4 307.1 296.2 347.9 14.62 9 846 1537 17.8 16.3 91 1.5 16.8 105 13 305.2 307.8 295.9 346.8 13.91 10 837 1629 17.6 15.7 89 1.9 16.3 102 13 305.9 308.4 295.8 346.5 13.53 11 831 1691 18.0 13.6 75 4.4 15.1 100 12 307.0 309.2 295.0 342.7 11.87 12 829 1711 18.0 13.7 76 4.3 15.1 99 12 307.2 309.4 295.1 343.3 11.97 13 825 1753 17.6 12.9 74 4.7 14.5 98 12 307.2 309.3 294.7 341.6 11.41 14 824 1763 18.0 11.0 64 7.0 13.5 97 12 307.7 309.6 293.9 338.2 10.06 15 816 1847 18.0 6.0 45 12.0 10.9 93 12 308.6 309.9 291.9 330.6 7.20 16 814 1868 18.0 8.0 52 10.0 11.9 91 12 308.8 310.4 292.8 334.1 8.30 17 810 1910 17.8 8.8 56 9.0 12.2 87 12 309.0 310.7 293.3 335.9 8.81 18 805 1963 17.4 12.6 73 4.8 14.2 82 12 309.1 311.3 295.3 344.0 11.47 19 788 2146 16.6 12.1 75 4.5 13.6 65 11 310.2 312.3 295.4 344.8 11.33 20 775 2288 16.8 9.8 63 7.0 12.3 65 10 311.9 313.8 294.8 342.3 9.87 21 762 2432 15.6 9.6 67 6.0 11.7 65 8 312.1 314.0 295.0 342.6 9.90 22 757 2488 15.6 8.6 63 7.0 11.2 65 8 312.7 314.5 294.7 341.5 9.31 23 749 2578 16.2 5.2 48 11.0 9.6 65 7 314.3 315.7 293.7 337.5 7.42 24 743 2647 16.0 6.0 51 10.0 9.9 65 7 314.8 316.3 294.2 339.6 7.92 25 730 2797 15.6 1.6 39 14.0 7.6 65 5 315.9 317.1 293.0 334.6 5.89 26 716 2961 14.6 -0.4 36 15.0 6.3 65 4 316.6 317.6 292.6 333.2 5.19 27 700 3152 13.0 2.0 47 11.0 6.7 85 6 316.9 318.1 293.6 337.0 6.33 28 698 3176 12.8 1.8 47 11.0 6.5 85 6 316.9 318.1 293.5 336.8 6.25 29 694 3224 12.6 0.6 44 12.0 5.9 86 6 317.2 318.3 293.2 335.6 5.77 30 692 3248 12.4 2.4 50 10.0 6.6 86 7 317.3 318.5 293.9 338.2 6.59 31 684 3346 12.0 2.0 50 10.0 6.3 87 7 317.9 319.1 294.0 338.5 6.48 32 669 3531 11.4 -10.6 20 22.0 1.5 88 8 319.2 319.7 291.0 327.7 2.55 33 668 3544 11.0 -7.0 28 18.0 2.3 88 8 318.9 319.6 291.7 330.0 3.38 34 657 3682 10.2 -11.8 20 22.0 0.5 90 9 319.5 320.0 291.0 327.4 2.36 35 623 4121 6.6 -5.4 42 12.0 0.7 94 11 320.3 321.1 292.7 333.7 4.11 36 618 4188 6.2 -6.8 39 13.0 -0.0 94 11 320.6 321.3 292.4 332.8 3.72 37 603 4389 4.6 -6.4 45 11.0 -0.7 94 12 321.0 321.8 292.7 333.9 3.93 38 597 4470 3.8 -4.2 56 8.0 -0.3 93 11 321.0 321.9 293.4 336.3 4.70 39 591 4552 3.4 -5.6 52 9.0 -1.0 93 11 321.4 322.3 293.2 335.4 4.26 40 587 4607 3.6 -12.4 30 16.0 -3.2 92 11 322.3 322.8 291.9 330.7 2.51 41 585 4635 3.6 -13.4 28 17.0 -3.4 92 11 322.6 323.1 291.8 330.5 2.32 42 580 4705 3.0 -13.0 30 16.0 -3.7 91 10 322.7 323.2 291.9 330.9 2.42 43 579 4719 3.0 -15.0 25 18.0 -4.2 91 10 322.9 323.3 291.7 329.9 2.06 44 575 4775 2.6 -9.4 41 12.0 -2.9 91 10 323.0 323.7 292.7 333.9 3.26 45 571 4831 2.2 -8.8 44 11.0 -2.9 90 10 323.2 323.9 293.0 334.7 3.44 46 562 4959 1.2 -10.8 40 12.0 -4.1 89 9 323.5 324.1 292.7 333.5 2.99 47 550 5133 0.2 -19.8 21 20.0 -6.8 87 8 324.3 324.6 291.5 329.3 1.44 48 548 5162 0.0 -17.0 26 17.0 -6.4 87 8 324.4 324.8 291.9 330.7 1.84 49 546 5191 0.0 -20.0 21 20.0 -7.0 87 8 324.8 325.0 291.6 329.7 1.43 50 544 5221 -0.3 -20.3 20 20.0 -7.2 86 8 324.7 325.0 291.6 329.6 1.40 51 540 5280 -0.9 -12.9 40 12.0 -5.9 86 8 324.7 325.2 292.7 333.6 2.62 52 537 5324 -1.3 -15.3 34 14.0 -6.8 85 8 324.8 325.2 292.3 332.1 2.17 53 534 5369 -1.5 -11.5 46 10.0 -5.8 85 7 325.0 325.6 293.1 335.0 2.97 54 500 5890 -5.1 -8.3 78 3.2 -6.6 80 5 326.8 327.6 294.4 340.5 4.09 55 400 7610 -15.5 -27.5 35 12.0 -18.6 305 2 334.8 335.0 294.0 338.5 1.00 56 300 9740 -28.3 -54.3 6 26.0 -30.7 325 9 345.5 345.5 295.7 345.8 0.08 57 250 11020 -39.1 -56.1 15 17.0 -40.1 335 22 347.9 348.0 296.3 348.3 0.08 58 200 12500 -52.3 -56.9 58 4.6 -52.5 295 14 349.9 350.0 296.7 350.3 0.09 59 150 14300 -67.3 -75.3 31 8.0 -67.4 295 11 354.2 354.2 297.5 354.2 0.01 60 102 16531 -84.9 -88.9 49 4.0 -84.9 25 9 361.6 361.6 299.0 361.6 0.00 61 100 16640 -84.5 -89.0 45 4.5 -84.5 20 5 364.5 364.5 299.5 364.5 0.00 62 86 17468 -85.1 -93.1 23 8.0 -85.1 313 11 379.3 379.3 302.1 379.3 0.00 63 81 17796 -85.7 -92.7 27 7.0 -85.7 337 10 384.6 384.6 303.0 384.6 0.00 64 72 18444 -83.5 -91.5 23 8.0 -83.5 320 12 402.5 402.5 305.5 402.5 0.00 65 70 18600 -84.3 -91.3 28 7.0 -84.3 65 15 404.0 404.0 305.7 404.0 0.00 66 68 18761 -84.5 -91.5 28 7.0 -84.5 76 15 407.0 407.0 306.1 407.0 0.00 67 62 19285 -77.3 -88.3 16 11.0 -77.3 104 17 433.8 433.8 309.3 433.8 0.00 68 60 19474 -78.3 -89.3 15 11.0 -78.3 160 16 435.7 435.7 309.4 435.7 0.00 69 59 19571 -76.7 -88.7 13 12.0 -76.7 159 16 441.4 441.4 310.0 441.4 0.00 70 58 19670 -77.1 -89.1 13 12.0 -77.1 150 16 442.6 442.6 310.1 442.6 0.00 71 54 20087 -72.7 -89.7 6 17.0 -72.8 135 14 461.9 461.9 312.0 461.9 0.00 72 51 20423 -74.1 -90.1 7 16.0 -74.2 71 19 466.2 466.2 312.3 466.2 0.00 73 50 20540 -72.1 -90.1 5 18.0 -72.2 85 29 473.6 473.6 313.0 473.6 0.00 74 48 20781 -71.5 -91.5 4 20.0 -71.6 86 24 480.6 480.6 313.5 480.6 0.00 75 46 21034 -67.5 -90.5 2 23.0 -67.7 88 30 496.1 496.1 314.7 496.1 0.00 76 43 21443 -64.5 -90.5 2 26.0 -64.9 90 36 513.2 513.2 315.8 513.2 0.00 77 42 21586 -65.3 -91.3 2 26.0 -65.7 90 36 514.6 514.6 315.9 514.6 0.00 78 38 22199 -62.9 -90.9 1 28.0 -63.4 68 38 535.7 535.7 317.3 535.7 0.00 79 37 22364 -60.3 -90.3 1 30.0 -61.0 69 39 546.5 546.5 317.9 546.5 0.00 80 37 22364 -60.3 -90.3 1 30.0 -61.0 69 39 546.5 546.5 317.9 546.5 0.00 81 33 23071 -63.7 -90.7 1 27.0 -64.3 88 45 555.6 555.6 318.4 555.6 0.00 82 30 23660 -60.3 -90.3 1 30.0 -61.2 90 34 580.3 580.3 319.7 580.3 0.00 83 28 24090 -59.7 -89.7 1 30.0 -60.7 96 39 593.5 593.5 320.3 593.5 0.00 84 27 24316 -59.7 -89.7 1 30.0 -60.7 94 38 599.7 599.7 320.6 599.7 0.00 85 26 24554 -56.7 -88.7 1 32.0 -58.2 91 38 614.7 614.7 321.3 614.8 0.01 86 25 24802 -56.7 -88.7 1 32.0 -58.3 89 38 621.7 621.7 321.6 621.7 0.01 87 23 25334 -53.1 -86.1 1 33.0 -55.5 83 37 647.2 647.2 322.6 647.3 0.01 88 22 25618 -54.9 -86.9 1 32.0 -57.0 81 37 650.2 650.2 322.7 650.2 0.01 89 20 26230 -52.5 -86.5 1 34.0 -55.3 75 35 675.5 675.5 323.6 675.6 0.01 90 17 27288 -50.5 -85.5 1 35.0 -54.2 79 35 714.0 714.0 324.8 714.1 0.02 91 17 27288 -50.9 -85.9 1 35.0 -54.5 79 35 712.7 712.7 324.8 712.9 0.01 92 16 27686 -48.9 -84.9 1 36.0 -53.4 75 32 731.7 731.7 325.4 731.9 0.02 93 16 27686 -48.7 -84.7 1 36.0 -53.2 75 32 732.4 732.4 325.4 732.5 0.02 94 15 28111 -49.1 -85.1 1 36.0 -53.7 109 14 744.7 744.7 325.8 744.9 0.02 95 14 28567 -46.5 -84.5 1 38.0 -52.3 0 5 768.4 768.4 326.4 768.5 0.02 96 14 28567 -47.1 -84.1 1 37.0 -52.7 0 5 766.3 766.3 326.4 766.5 0.02 97 13 29060 -46.1 -84.1 1 38.0 -52.3 235 12 786.2 786.2 326.9 786.4 0.03 98 13 29060 -42.9 -82.9 0 40.0 -50.5 235 12 797.3 797.3 327.2 797.6 0.03 99 12 29599 -44.7 -83.7 1 39.0 -51.8 236 34 809.4 809.4 327.5 809.6 0.03 100 11 30187 -41.1 -82.1 0 41.0 -50.4 247 29 842.8 842.9 328.2 843.2 0.04 101 10 30830 -45.3 -84.3 0 39.0 -52.9 290 41 850.5 850.5 328.4 850.8 0.03 102 8.6 31838 -44.3 -84.3 0 40.0 -53.0 273 41 891.8 891.9 329.2 892.2 0.04 103 8.1 32241 -42.7 -82.7 0 40.0 -52.5 266 40 913.6 913.6 329.7 914.1 0.05 104 8.0 32326 -39.5 -81.5 0 42.0 -51.1 265 40 929.6 929.6 330.0 930.3 0.07 105 7.9 32412 -39.1 -81.1 0 42.0 -51.1 264 40 934.5 934.6 330.1 935.3 0.07 106 7.0 33240 -39.5 -81.5 0 42.0 -51.8 250 40 965.8 965.8 330.6 966.6 0.07 107 6.5 33747 -39.7 -80.7 0 41.0 -52.3 985.6 985.7 330.9 986.6 0.09 TRP 102 16531 -84.9 -88.9 49 4.0 -84.9 25 9 361.6 361.6 299.0 361.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5813.00 m Freezing level: 546.00 mb = 5191.36 m = 17031.81 ft Wetbulb zero: 618.28 mb = 4183.92 m = 13726.61 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 58.50 % Est. max temperature: 31.75 C = 89.15 F Sfc-Lift cond lev (LCL): 944.74 mb = 579.59 m = 1901.50 ft T: 23.51 C 700-500 lapse rate: 6.61 C/km ThetaE index: 13.22 C Layer 905.0- 829.0 mb Conv cond level (CCL): 928.00 mb = 736.69 m = 2416.93 ft Mean mixing ratio: 18.42 g/kg Conv temperature: 29.27 C = 84.69 F Cap Strength: 1.87 C Lifted Index: -4.24 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.12 C Lifted Index @700 mb: 0.79 C Showalter Index: -1.49 C Risk: Thunderstorms probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.30 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 235.40 Risk: None Energy Index: -1.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1441.59 J/kg Max Up Vert Vel: 53.70 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 929.47 mb = 722.88 m = 2371.61 ft Lev Free Conv (LFC): 924.47 mb = 770.03 m = 2526.30 ft Equ Level (EL): 814.47 mb = 1863.01 m = 6112.16 ft B at Equ Level: 26.42 J/kg Max Parcel Lev (MPL): 724.47 mb = 2861.34 m = 9387.49 ft Wind level data Storm motion: 109 at 8 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 60 6 -5.2 -3.0 | 338 6 2.3 -5.6 1 1000 77 50 10 -7.7 -6.4 | 1 9 -0.2 -9.0 2 975 305 55 21 -17.2 -12.0 | 34 18 -9.7 -14.6 3 925 765 65 20 -18.1 -8.5 | 44 15 -10.7 -11.0 4 909 914 70 17 -16.0 -5.8 | 45 12 -8.5 -8.4 5 878 1219 80 14 -13.8 -2.4 | 52 8 -6.3 -5.0 6 850 1497 100 12 -11.8 2.1 | 83 4 -4.4 -0.5 7 847 1524 105 13 -12.6 3.4 | 99 5 -5.1 0.8 8 818 1829 95 12 -12.0 1.0 | 71 5 -4.5 -1.5 9 789 2134 65 11 -10.0 -4.6 | 19 8 -2.5 -7.2 10 709 3048 65 3 -2.7 -1.3 | 309 6 4.7 -3.9 11 700 3152 85 6 -6.0 -0.5 | 335 3 1.5 -3.1 12 610 4267 95 12 -12.0 1.0 | 71 5 -4.5 -1.5 13 500 5890 80 5 -4.9 -0.9 | 324 4 2.5 -3.5 14 468 6401 30 10 -5.0 -8.7 | 348 12 2.5 -11.3 15 400 7610 305 2 1.6 -1.1 | 292 10 9.1 -3.7 16 399 7620 0 0 -0.0 -0.0 | 289 8 7.5 -2.6 17 300 9740 325 9 5.2 -7.4 | 308 16 12.6 -10.0 18 287 10058 320 10 6.4 -7.7 | 306 17 13.9 -10.3 19 250 11020 335 22 9.3 -19.9 | 323 28 16.8 -22.5 20 230 11582 340 23 7.9 -21.6 | 328 29 15.3 -24.2 21 200 12500 295 14 12.7 -5.9 | 293 22 20.1 -8.5 22 191 12802 295 11 10.0 -4.6 | 293 19 17.4 -7.2 23 182 13106 275 10 10.0 -0.9 | 281 18 17.4 -3.5 24 173 13411 295 17 15.4 -7.2 | 293 25 22.9 -9.8 25 165 13716 290 21 19.7 -7.2 | 290 29 27.2 -9.8 26 157 14021 300 16 13.9 -8.0 | 296 24 21.3 -10.6 27 150 14300 295 11 10.0 -4.6 | 293 19 17.4 -7.2 28 142 14630 285 10 9.7 -2.6 | 287 18 17.1 -5.2 29 134 14935 320 4 2.6 -3.1 | 299 12 10.0 -5.7 30 127 15240 50 10 -7.7 -6.4 | 1 9 -0.2 -9.0 31 121 15545 25 13 -5.5 -11.8 | 352 15 2.0 -14.4 32 115 15850 10 19 -3.3 -18.7 | 349 22 4.2 -21.3 33 102 16531 25 9 -3.8 -8.2 | 341 11 3.6 -10.8 34 100 16640 20 5 -1.7 -4.7 | 322 9 5.7 -7.3 35 98 16764 20 5 -1.7 -4.7 | 322 9 5.7 -7.3 36 92 17069 285 11 10.6 -2.8 | 287 19 18.1 -5.4 37 78 17983 350 10 1.7 -9.8 | 324 15 9.2 -12.4 38 74 18288 315 13 9.2 -9.2 | 305 20 16.6 -11.8 39 70 18593 325 12 6.9 -9.8 | 311 19 14.3 -12.4 40 70 18600 65 15 -13.6 -6.3 | 35 11 -6.1 -8.9 41 66 18898 85 15 -14.9 -1.3 | 62 8 -7.5 -3.9 42 63 19202 75 18 -17.4 -4.7 | 54 12 -9.9 -7.3 43 60 19507 165 16 -4.1 15.5 | 194 13 3.3 12.9 44 57 19812 140 16 -10.3 12.3 | 164 10 -2.8 9.7 45 54 20117 135 14 -9.9 9.9 | 161 8 -2.4 7.3 46 51 20422 70 19 -17.9 -6.5 | 49 14 -10.4 -9.1 47 50 20540 85 29 -28.9 -2.5 | 77 22 -21.4 -5.1 48 48 20726 85 22 -21.9 -1.9 | 73 15 -14.5 -4.5 49 44 21336 90 37 -37.0 0.0 | 85 30 -29.5 -2.6 50 40 21946 90 34 -34.0 0.0 | 84 27 -26.5 -2.6 51 38 22250 65 38 -34.4 -16.1 | 55 33 -27.0 -18.7 52 33 23165 90 46 -46.0 0.0 | 86 39 -38.5 -2.6 53 30 23660 90 34 -34.0 0.0 | 84 27 -26.5 -2.6 54 29 23774 100 39 -38.4 6.8 | 98 31 -31.0 4.2 55 22 25603 80 37 -36.4 -6.4 | 73 30 -29.0 -9.0 56 20 26213 95 38 -37.9 3.3 | 91 30 -30.4 0.7 57 20 26230 75 35 -33.8 -9.1 | 66 29 -26.4 -11.7 58 19 26518 75 35 -33.8 -9.1 | 66 29 -26.4 -11.7 59 17 27127 80 36 -35.5 -6.3 | 72 29 -28.0 -8.8 60 16 27737 75 32 -30.9 -8.3 | 65 26 -23.5 -10.9 61 15 28042 115 15 -13.6 6.3 | 121 7 -6.1 3.7 62 15 28346 95 11 -11.0 1.0 | 65 4 -3.5 -1.6 63 14 28651 340 4 1.4 -3.8 | 306 11 8.8 -6.4 64 13 28956 235 6 4.9 3.4 | 266 12 12.4 0.8 65 12 29566 235 34 27.9 19.5 | 244 39 35.3 16.9 66 11 30175 245 29 26.3 12.3 | 254 35 33.7 9.7 67 10 30830 290 41 38.5 -14.0 | 290 49 46.0 -16.6 68 7 33240 250 40 37.6 13.7 | 256 46 45.0 11.1 Wind Parameters Mean winds (0-6000m): 79.2 at 10.5 knts Storm direction: 109.2 at 7.9 knts Shear (0-3000m) pos: 2.4 neg: 2.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -25.3 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -21.6 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.8 10^-3/s Energy-Hel index: 0.47 Bulk Rich Number: 165.65 Bulk Shear: 8.70 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 55 17 27 13| 0.0 15.0 15.0| 34.3 0.0 34.3 68.6 0.67| 17.4 11.7 1000 61 18 35 14| 3.2 7.5 10.7| 43.7 0.0 43.7 43.7 0.59| 12.1 7.1 1500 67 16 40 12| 4.8 5.0 9.8| 51.3 0.0 51.3 34.2 0.58| 10.8 6.2 2000 73 15 45 10| 3.6 4.3 8.0| 51.8 -6.8 45.0 22.5 0.36| 9.6 3.5 2500 72 14 41 9| 2.9 3.1 6.0| 51.8 -15.2 36.6 14.6 0.20| 8.8 1.8 3000 71 13 35 8| 2.4 2.0 4.4| 51.8 -21.6 30.2 10.1 0.10| 8.1 0.8 4000 74 11 32 7| 1.9 1.5 3.4| 57.6 -21.6 36.0 9.0 0.19| 7.1 1.4 5000 78 11 36 6| 1.5 1.3 2.8| 58.7 -24.4 34.3 6.9 0.15| 6.1 0.9 6000 79 11 32 5| 1.3 1.2 2.5| 60.1 -27.6 32.5 5.4 0.10| 5.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251225.12.gif