UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 29 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 1010 2 27.2 23.7 81 3.5 24.6 0 0 299.5 302.9 297.4 353.8 18.57 1 1006 38 27.8 24.3 81 3.5 25.2 40 1 300.4 304.0 298.2 357.3 19.35 2 1000 92 27.2 23.9 82 3.3 24.8 100 3 300.4 303.8 298.0 356.2 19.00 3 973 335 25.2 23.1 88 2.1 23.7 94 11 300.7 304.1 297.8 355.4 18.59 4 943 611 23.6 21.9 90 1.7 22.4 85 21 301.8 305.0 297.5 354.4 17.81 5 925 780 22.6 19.8 84 2.8 20.6 85 21 302.4 305.3 296.5 349.4 15.91 6 924 789 22.6 19.8 84 2.8 20.6 85 21 302.5 305.4 296.5 349.6 15.93 7 900 1019 21.0 19.3 90 1.7 19.8 91 19 303.1 306.1 296.7 350.2 15.85 8 884 1174 20.0 18.3 90 1.7 18.8 92 18 303.7 306.5 296.3 348.7 15.14 9 858 1432 19.6 15.2 76 4.4 16.6 94 17 305.9 308.2 295.3 344.1 12.76 10 851 1503 18.8 15.3 80 3.5 16.4 95 16 305.7 308.1 295.4 344.6 12.96 11 850 1513 18.8 15.3 80 3.5 16.4 95 16 305.8 308.3 295.4 344.7 12.97 12 830 1717 17.8 12.9 73 4.9 14.6 90 15 306.9 309.0 294.6 341.0 11.34 13 805 1979 15.8 12.2 79 3.6 13.4 84 15 307.4 309.5 294.6 341.2 11.16 14 785 2193 14.8 8.8 67 6.0 11.1 77 15 308.6 310.3 293.4 336.3 9.09 15 777 2279 14.0 9.2 73 4.8 11.0 73 15 308.6 310.4 293.7 337.4 9.44 16 775 2301 14.4 6.4 59 8.0 9.6 72 16 309.3 310.8 292.6 333.2 7.80 17 767 2389 14.0 8.0 67 6.0 10.3 68 16 309.8 311.4 293.5 336.8 8.81 18 759 2478 13.6 7.6 67 6.0 9.9 65 17 310.3 311.9 293.6 336.9 8.66 19 752 2556 12.8 8.3 74 4.5 10.0 65 17 310.2 312.0 293.9 338.4 9.18 20 743 2657 13.2 8.4 73 4.8 10.2 65 17 311.7 313.5 294.4 340.6 9.35 21 724 2875 11.8 7.5 75 4.3 9.2 65 17 312.5 314.2 294.4 340.4 9.02 22 701 3145 10.2 4.2 66 6.0 6.7 65 17 313.7 315.1 293.5 336.7 7.40 23 700 3157 10.0 4.0 66 6.0 6.5 65 17 313.6 315.0 293.4 336.4 7.30 24 696 3205 9.6 5.8 77 3.8 7.3 66 17 313.6 315.2 294.2 339.6 8.34 25 693 3241 9.4 4.5 71 4.9 6.5 67 17 313.8 315.3 293.7 337.6 7.64 26 687 3313 8.6 6.8 88 1.8 7.5 68 16 313.7 315.4 294.8 341.8 9.07 27 666 3569 7.2 6.2 93 1.0 6.6 73 15 314.9 316.6 295.0 342.9 8.97 28 660 3644 7.2 5.1 86 2.1 5.9 75 15 315.7 317.3 294.8 342.0 8.38 29 651 3756 6.2 5.0 92 1.2 5.5 65 14 315.8 317.5 294.8 342.3 8.44 30 648 3794 6.8 3.6 80 3.2 4.9 61 13 316.9 318.4 294.6 341.2 7.67 31 645 3833 6.6 2.8 77 3.8 4.4 56 12 317.1 318.5 294.4 340.2 7.28 32 626 4078 5.4 2.9 84 2.5 3.9 40 11 318.5 319.9 294.9 342.5 7.56 33 615 4223 4.8 1.1 77 3.7 2.7 40 13 319.4 320.7 294.6 341.0 6.76 34 611 4276 4.4 0.5 76 3.9 2.2 40 14 319.5 320.8 294.4 340.4 6.51 35 566 4895 0.0 -0.1 99 0.1 -0.0 60 14 321.4 322.8 295.1 343.1 6.73 36 522 5540 -3.5 -3.7 99 0.2 -3.6 66 14 324.7 325.9 295.1 343.1 5.58 37 513 5677 -3.9 -4.5 96 0.6 -4.2 71 12 325.9 326.9 295.1 343.5 5.35 38 512 5693 -3.9 -4.6 95 0.7 -4.3 72 12 326.1 327.1 295.2 343.6 5.32 39 500 5880 -4.3 -6.0 88 1.7 -5.1 60 13 327.8 328.8 295.3 344.1 4.89 40 494 5975 -5.1 -6.4 91 1.3 -5.7 60 13 328.0 328.9 295.3 344.0 4.80 41 491 6023 -5.1 -8.2 79 3.1 -6.5 60 13 328.5 329.4 295.0 342.7 4.20 42 487 6087 -5.5 -9.3 75 3.8 -7.2 60 13 328.8 329.6 294.8 341.9 3.88 43 485 6119 -5.7 -12.7 58 7.0 -8.6 61 13 328.9 329.5 294.1 339.1 2.97 44 484 6136 -5.5 -18.5 35 13.0 -10.2 62 13 329.4 329.8 293.3 335.8 1.84 45 480 6201 -5.5 -37.5 6 32.0 -12.6 67 14 330.2 330.2 292.1 331.4 0.32 46 479 6217 -5.7 -39.7 5 34.0 -12.9 68 14 330.1 330.2 292.0 331.1 0.25 47 476 6266 -5.7 -34.7 8 29.0 -12.6 71 15 330.7 330.8 292.3 332.3 0.42 48 475 6283 -6.1 -27.1 17 21.0 -12.1 72 15 330.4 330.6 292.7 333.6 0.87 49 471 6349 -6.9 -11.6 69 4.7 -8.9 76 15 330.2 330.9 294.7 341.6 3.34 50 470 6366 -6.9 -11.7 69 4.8 -8.9 77 16 330.4 331.1 294.7 341.8 3.32 51 469 6382 -7.3 -8.8 89 1.5 -8.0 78 16 330.1 331.0 295.4 344.3 4.20 52 468 6399 -7.3 -9.9 82 2.6 -8.5 79 16 330.3 331.1 295.1 343.4 3.86 53 467 6415 -6.9 -13.9 57 7.0 -9.7 80 16 331.0 331.6 294.5 340.7 2.80 54 466 6432 -6.9 -15.9 49 9.0 -10.4 80 16 331.2 331.7 294.2 339.5 2.38 55 400 7610 -13.3 -20.3 56 7.0 -15.6 80 17 337.7 338.1 295.4 344.5 1.90 56 300 9740 -28.3 -41.3 28 13.0 -30.1 85 19 345.5 345.6 295.9 346.9 0.34 57 250 11020 -38.3 -66.3 4 28.0 -39.5 65 23 349.1 349.1 296.4 349.2 0.02 58 200 12500 -52.1 -67.1 15 15.0 -52.4 65 22 350.3 350.3 296.7 350.4 0.02 59 150 14300 -67.3 -72.2 50 4.9 -67.4 110 22 354.2 354.2 297.5 354.2 0.01 60 100 16650 -82.7 -90.7 24 8.0 -82.7 150 14 367.9 367.9 300.2 367.9 0.00 61 87 17415 -88.3 -93.3 39 5.0 -88.3 100 5 371.6 371.6 300.8 371.6 0.00 62 84 17605 -87.1 -93.1 32 6.0 -87.1 100 5 377.8 377.8 301.9 377.8 0.00 63 78 18007 -88.5 -94.5 31 6.0 -88.5 76 15 383.0 383.0 302.7 383.0 0.00 64 77 18077 -86.9 -93.9 27 7.0 -86.9 78 16 387.8 387.8 303.5 387.8 0.00 65 74 18294 -85.7 -91.7 33 6.0 -85.7 84 20 394.7 394.7 304.5 394.7 0.00 66 73 18369 -85.9 -91.9 33 6.0 -85.9 75 21 395.8 395.8 304.6 395.8 0.00 67 71 18522 -85.3 -92.3 27 7.0 -85.3 58 22 400.3 400.3 305.2 400.3 0.00 68 70 18600 -83.1 -91.1 24 8.0 -83.1 50 20 406.6 406.6 306.1 406.6 0.00 69 69 18681 -81.7 -90.7 20 9.0 -81.7 53 20 411.3 411.3 306.7 411.3 0.00 70 63 19199 -77.9 -88.9 15 11.0 -77.9 47 28 430.5 430.5 308.9 430.5 0.00 71 62 19292 -75.3 -88.3 11 13.0 -75.3 68 24 438.2 438.2 309.7 438.3 0.00 72 62 19292 -75.3 -88.3 11 13.0 -75.3 68 24 438.2 438.2 309.7 438.3 0.00 73 59 19579 -76.7 -89.7 11 13.0 -76.7 119 19 441.4 441.4 310.0 441.4 0.00 74 53 20204 -73.9 -89.9 7 16.0 -74.0 122 10 461.6 461.6 311.9 461.6 0.00 75 52 20316 -71.1 -89.1 5 18.0 -71.2 84 10 470.6 470.6 312.7 470.6 0.00 76 50 20550 -69.7 -90.7 3 21.0 -69.9 70 26 479.2 479.2 313.4 479.2 0.00 77 46 21048 -67.5 -90.5 2 23.0 -67.7 75 29 496.1 496.1 314.7 496.1 0.00 78 37 22351 -69.5 -92.5 2 23.0 -69.7 88 38 522.9 522.9 316.5 522.9 0.00 79 33 23037 -66.5 -92.5 1 26.0 -66.9 98 33 548.2 548.2 318.0 548.2 0.00 80 32 23226 -60.9 -91.9 1 31.0 -61.7 97 32 568.0 568.0 319.0 568.0 0.00 81 30 23630 -56.9 -89.9 1 33.0 -58.2 95 41 589.5 589.5 320.1 589.5 0.00 82 29 23845 -56.5 -89.5 1 33.0 -57.9 93 43 596.4 596.4 320.5 596.4 0.00 83 26 24538 -56.1 -88.1 1 32.0 -57.7 87 48 616.4 616.4 321.3 616.5 0.01 84 23 25323 -52.3 -87.3 1 35.0 -54.9 81 53 649.6 649.6 322.7 649.7 0.01 85 22 25610 -53.1 -87.1 1 34.0 -55.6 85 58 655.5 655.5 322.9 655.6 0.01 86 21 25911 -51.1 -86.5 1 35.5 -54.1 90 62 670.5 670.5 323.4 670.6 0.01 87 20 26230 -48.9 -85.9 1 37.0 -52.7 100 57 686.5 686.5 324.0 686.6 0.01 88 18 26925 -48.3 -85.3 1 37.0 -52.6 104 43 709.4 709.4 324.7 709.5 0.02 89 17 27305 -45.1 -84.1 0 39.0 -50.8 85 31 731.3 731.4 325.4 731.5 0.02 90 15 28144 -44.9 -83.9 0 39.0 -51.1 130 18 758.7 758.7 326.2 758.9 0.02 91 15 28144 -43.3 -83.3 0 40.0 -50.2 130 18 764.0 764.0 326.3 764.2 0.03 92 14 28608 -44.1 -84.1 0 40.0 -50.9 225 16 776.5 776.5 326.7 776.7 0.02 93 14 28608 -43.1 -83.1 0 40.0 -50.4 225 16 779.9 779.9 326.7 780.1 0.03 94 13 29108 -43.7 -83.7 0 40.0 -51.0 251 21 794.5 794.5 327.1 794.8 0.03 95 13 29108 -41.1 -82.1 0 41.0 -49.6 251 21 803.5 803.5 327.3 803.8 0.04 96 12 29652 -41.9 -82.9 0 41.0 -50.4 257 33 819.3 819.3 327.7 819.6 0.03 97 11 30245 -40.3 -81.3 0 41.0 -50.0 274 32 845.7 845.8 328.3 846.2 0.05 98 10 30890 -44.3 -84.3 0 40.0 -52.4 290 24 854.2 854.2 328.5 854.5 0.03 99 9.4 31304 -45.1 -85.1 0 40.0 -53.0 866.4 866.4 328.7 866.7 0.03 100 8.0 32390 -41.3 -82.3 0 41.0 -52.0 922.4 922.4 329.8 923.0 0.06 101 7.8 32562 -41.3 -82.3 0 41.0 -52.1 929.1 929.1 329.9 929.7 0.06 102 7.1 33197 -43.7 -83.7 0 40.0 -53.6 944.6 944.6 330.2 945.1 0.05 TRP 87 17415 -88.3 -93.3 39 5.0 -88.3 100 5 371.6 371.6 300.8 371.6 0.00 WND 21 25911 -51.1 -86.5 1 35.5 -54.1 90 62 670.5 670.5 323.4 670.6 0.01 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 566.00 mb = 4894.60 m = 16058.20 ft Wetbulb zero: 566.76 mb = 4883.68 m = 16022.38 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 83.90 % Est. max temperature: 33.41 C = 92.13 F Sfc-Lift cond lev (LCL): 960.40 mb = 449.73 m = 1475.49 ft T: 24.53 C 700-500 lapse rate: 5.25 C/km ThetaE index: 7.88 C Layer 1000.0- 924.0 mb Conv cond level (CCL): 903.75 mb = 982.40 m = 3223.06 ft Mean mixing ratio: 17.83 g/kg Conv temperature: 30.76 C = 87.37 F Cap Strength: 1.02 C Lifted Index: -2.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.01 C Lifted Index @700 mb: -1.62 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.60 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 228.60 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 913.53 J/kg Max Up Vert Vel: 42.74 m/s Conv Inhibition (B-): 13.93 J/kg Cap Strength: 1.00 C Lift Cond Lev (LCL): 926.63 mb = 764.59 m = 2508.45 ft Lev Free Conv (LFC): 831.63 mb = 1700.67 m = 5579.54 ft Equ Level (EL): 151.63 mb = 14232.53 m = 46694.08 ft B at Equ Level: 907.72 J/kg Max Parcel Lev (MPL): 81.63 mb = 17760.61 m = 58269.00 ft Wind level data Storm motion: 103 at 11 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 1010 2 0 0 -0.0 -0.0 | 283 11 10.9 -2.4 1 1000 92 100 3 -3.0 0.5 | 284 8 7.9 -1.9 2 976 305 95 10 -10.0 0.9 | 330 2 0.9 -1.5 3 943 610 85 21 -20.9 -1.8 | 67 11 -10.1 -4.3 4 925 780 85 21 -20.9 -1.8 | 67 11 -10.1 -4.3 5 911 914 90 20 -20.0 0.0 | 75 9 -9.1 -2.4 6 850 1513 95 16 -15.9 1.4 | 79 5 -5.1 -1.0 7 849 1524 95 16 -15.9 1.4 | 79 5 -5.1 -1.0 8 790 2134 80 14 -13.8 -2.4 | 31 6 -2.9 -4.9 9 762 2438 65 17 -15.4 -7.2 | 25 11 -4.6 -9.6 10 700 3157 65 17 -15.4 -7.2 | 25 11 -4.6 -9.6 11 658 3658 75 15 -14.5 -3.9 | 30 7 -3.6 -6.3 12 634 3962 40 10 -6.4 -7.7 | 336 11 4.4 -10.1 13 610 4267 40 14 -9.0 -10.7 | 352 13 1.9 -13.1 14 588 4572 35 13 -7.5 -10.6 | 345 14 3.4 -13.1 15 545 5182 85 16 -15.9 -1.4 | 53 6 -5.1 -3.8 16 525 5486 65 14 -12.7 -5.9 | 12 9 -1.8 -8.3 17 506 5791 75 11 -10.6 -2.8 | 357 5 0.2 -5.3 18 500 5880 60 13 -11.3 -6.5 | 3 9 -0.4 -8.9 19 486 6096 60 13 -11.3 -6.5 | 3 9 -0.4 -8.9 20 468 6401 80 16 -15.8 -2.8 | 43 7 -4.9 -5.2 21 416 7315 85 17 -16.9 -1.5 | 57 7 -6.1 -3.9 22 400 7610 80 17 -16.7 -3.0 | 48 8 -5.9 -5.4 23 399 7620 70 17 -16.0 -5.8 | 32 10 -5.1 -8.2 24 353 8534 75 17 -16.4 -4.4 | 39 9 -5.6 -6.8 25 339 8839 60 16 -13.9 -8.0 | 16 11 -3.0 -10.4 26 312 9449 85 17 -16.9 -1.5 | 57 7 -6.1 -3.9 27 300 9740 85 19 -18.9 -1.7 | 63 9 -8.1 -4.1 28 263 10668 60 19 -16.5 -9.5 | 25 13 -5.6 -11.9 29 250 11020 65 23 -20.8 -9.7 | 39 16 -10.0 -12.1 30 230 11582 65 23 -20.8 -9.7 | 39 16 -10.0 -12.1 31 200 12497 50 23 -17.6 -14.8 | 21 18 -6.8 -17.2 32 200 12500 65 22 -19.9 -9.3 | 38 15 -9.1 -11.7 33 173 13411 110 21 -19.7 7.2 | 118 10 -8.9 4.8 34 157 14021 120 16 -13.9 8.0 | 152 6 -3.0 5.6 35 150 14300 110 22 -20.7 7.5 | 117 11 -9.8 5.1 36 149 14326 105 22 -21.3 5.7 | 107 11 -10.4 3.3 37 134 14935 110 24 -22.6 8.2 | 116 13 -11.7 5.8 38 128 15240 105 19 -18.4 4.9 | 108 8 -7.5 2.5 39 121 15545 80 21 -20.7 -3.6 | 58 12 -9.8 -6.1 40 115 15850 65 17 -15.4 -7.2 | 25 11 -4.6 -9.6 41 103 16459 105 8 -7.7 2.1 | 276 3 3.1 -0.3 42 100 16650 150 14 -7.0 12.1 | 202 10 3.9 9.7 43 98 16764 150 14 -7.0 12.1 | 202 10 3.9 9.7 44 87 17415 100 5 -4.9 0.9 | 285 6 5.9 -1.6 45 83 17678 100 5 -4.9 0.9 | 285 6 5.9 -1.6 46 78 17983 75 14 -13.5 -3.6 | 24 7 -2.7 -6.0 47 74 18288 85 20 -19.9 -1.7 | 65 10 -9.1 -4.2 48 70 18593 50 22 -16.9 -14.1 | 20 18 -6.0 -16.6 49 70 18600 50 20 -15.3 -12.9 | 16 16 -4.5 -15.3 50 66 18898 60 21 -18.2 -10.5 | 30 15 -7.3 -12.9 51 63 19202 45 28 -19.8 -19.8 | 22 24 -8.9 -22.2 52 60 19507 115 17 -15.4 7.2 | 136 7 -4.6 4.8 53 57 19812 130 25 -19.2 16.1 | 149 16 -8.3 13.6 54 54 20117 155 10 -4.2 9.1 | 225 9 6.6 6.6 55 51 20422 50 10 -7.7 -6.4 | 340 9 3.2 -8.8 56 50 20550 70 26 -24.4 -8.9 | 50 18 -13.6 -11.3 57 49 20726 60 27 -23.4 -13.5 | 38 20 -12.5 -15.9 58 46 21031 75 29 -28.0 -7.5 | 60 20 -17.2 -9.9 59 38 22250 85 39 -38.9 -3.4 | 78 29 -28.0 -5.8 60 34 22860 100 35 -34.5 6.1 | 99 24 -23.6 3.7 61 31 23470 95 30 -29.9 2.6 | 91 19 -19.0 0.2 62 30 23630 95 41 -40.8 3.6 | 92 30 -30.0 1.2 63 23 25298 80 53 -52.2 -9.2 | 74 43 -41.3 -11.6 64 21 25911 90 62 -62.0 0.0 | 87 51 -51.1 -2.4 65 20 26213 90 62 -62.0 0.0 | 87 51 -51.1 -2.4 66 20 26230 100 57 -56.1 9.9 | 99 46 -45.3 7.5 67 18 26822 110 47 -44.2 16.1 | 112 36 -33.3 13.7 68 17 27432 80 27 -26.6 -4.7 | 66 17 -15.7 -7.1 69 16 27737 115 20 -18.1 8.5 | 130 9 -7.3 6.0 70 15 28042 105 19 -18.4 4.9 | 108 8 -7.5 2.5 71 14 28651 230 16 12.3 10.3 | 251 24 23.1 7.9 72 13 28956 265 17 16.9 1.5 | 272 28 27.8 -0.9 73 13 29261 240 24 20.8 12.0 | 253 33 31.6 9.6 74 12 29870 265 37 36.9 3.2 | 269 48 47.7 0.8 75 10 30890 290 24 22.6 -8.2 | 288 35 33.4 -10.6 Wind Parameters Mean winds (0-6000m): 72.6 at 14.8 knts Storm direction: 102.6 at 11.1 knts Shear (0-3000m) pos: 2.8 neg: 1.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -8.0 tot: 3.0 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 0.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 121.34 Bulk Shear: 7.53 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 93 8 309 3| 17.6 0.0 17.6| 5.8 0.0 5.8 11.5 0.44| 18.4 8.1 1000 88 14 51 4| 10.0 0.0 10.0| 10.4 -0.0 10.4 10.4 0.39| 12.7 5.0 1500 90 15 62 5| 5.5 0.0 5.5| 11.1 -0.0 11.0 7.4 0.36| 9.7 3.4 2000 90 15 62 5| 4.1 0.9 5.0| 11.1 -4.7 6.3 3.2 0.21| 8.2 1.7 2500 87 15 54 6| 3.3 1.8 5.1| 11.1 -8.0 3.0 1.2 0.13| 7.7 1.0 3000 83 16 47 6| 2.8 1.5 4.2| 11.1 -8.0 3.0 1.0 0.13| 6.4 0.8 4000 78 15 38 7| 2.0 1.9 3.9| 12.7 -26.6 -13.8 -3.5 -0.05| 6.4 -0.3 5000 73 15 27 8| 2.4 1.7 4.1| 40.5 -30.1 10.4 2.1 0.10| 6.4 0.6 6000 73 15 26 8| 2.0 1.6 3.7| 47.6 -42.0 5.6 0.9 0.04| 6.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251229.12.gif