UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:0000Z 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 28.2 24.0 78 4.2 25.1 60 9 300.7 304.1 298.0 356.4 18.96 1 1006 21 28.2 25.5 85 2.7 26.2 60 10 300.8 304.7 299.1 362.3 20.84 2 1000 80 27.6 24.9 85 2.7 25.6 60 14 300.8 304.5 298.8 360.3 20.21 3 997 107 27.2 24.7 86 2.5 25.3 61 15 300.6 304.3 298.6 359.5 20.02 4 986 205 26.2 24.6 91 1.6 25.0 66 17 300.6 304.2 298.7 359.8 20.13 5 979 268 26.0 23.2 85 2.8 24.0 68 18 301.0 304.4 297.8 355.7 18.59 6 948 552 23.6 22.6 94 1.0 22.9 78 22 301.3 304.7 297.9 355.9 18.51 7 936 664 23.2 20.4 84 2.8 21.2 77 21 302.0 305.0 296.7 350.2 16.33 8 928 740 22.8 21.3 91 1.5 21.8 72 18 302.3 305.6 297.5 353.9 17.44 9 925 768 22.4 21.0 92 1.4 21.4 70 17 302.2 305.4 297.3 353.0 17.17 10 867 1330 19.0 18.8 99 0.2 18.9 60 17 304.3 307.3 297.0 351.8 15.95 11 863 1370 18.8 18.6 99 0.2 18.7 60 18 304.5 307.4 297.0 351.7 15.82 12 850 1501 18.4 17.7 96 0.7 17.9 60 18 305.4 308.2 296.8 350.8 15.16 13 829 1716 17.6 16.6 94 1.0 16.9 65 16 306.8 309.5 296.7 350.4 14.49 14 812 1894 17.2 13.4 78 3.8 14.7 69 15 308.2 310.4 295.4 344.5 11.99 15 792 2107 15.8 13.9 88 1.9 14.6 74 13 308.9 311.3 296.1 347.5 12.71 16 772 2325 15.6 12.1 80 3.5 13.3 63 12 310.9 313.1 295.8 346.4 11.57 17 756 2503 14.4 12.1 86 2.3 12.9 57 11 311.5 313.7 296.1 347.8 11.82 18 730 2799 13.2 8.7 74 4.5 10.3 70 9 313.3 315.2 295.1 343.4 9.72 19 719 2927 12.2 9.1 81 3.1 10.2 75 8 313.6 315.5 295.5 345.0 10.15 20 700 3152 11.2 7.2 76 4.0 8.7 85 7 314.9 316.6 295.1 343.4 9.15 21 692 3248 10.4 6.6 77 3.8 8.0 87 7 315.0 316.7 295.0 342.8 8.87 22 687 3308 10.6 4.6 66 6.0 7.1 89 8 315.9 317.4 294.4 340.3 7.77 23 682 3369 10.2 4.2 66 6.0 6.6 90 8 316.1 317.6 294.3 340.1 7.61 24 671 3505 9.4 1.4 57 8.0 4.9 93 8 316.7 317.9 293.5 336.8 6.32 25 664 3592 8.8 1.8 61 7.0 4.8 96 9 317.0 318.3 293.8 337.9 6.58 26 653 3730 8.4 -2.6 46 11.0 2.7 99 9 318.0 319.0 292.7 333.6 4.84 27 649 3781 8.2 -0.8 53 9.0 3.3 100 9 318.4 319.5 293.4 336.2 5.57 28 645 3832 8.0 -5.0 39 13.0 1.5 101 9 318.7 319.5 292.3 332.0 4.09 29 642 3871 7.8 -6.2 36 14.0 1.0 102 10 318.9 319.6 292.0 331.1 3.75 30 636 3948 7.4 -7.6 34 15.0 0.3 104 10 319.3 320.0 291.8 330.4 3.39 31 620 4158 5.6 -2.4 56 8.0 1.4 111 9 319.6 320.6 293.4 336.3 5.18 32 599 4439 3.6 -4.4 56 8.0 -0.4 118 10 320.4 321.3 293.2 335.4 4.61 33 595 4494 3.6 -12.4 30 16.0 -3.1 118 10 321.1 321.5 291.5 329.3 2.48 34 592 4535 3.2 -9.8 38 13.0 -2.6 119 10 321.1 321.7 292.0 331.2 3.07 35 589 4576 2.8 -4.2 60 7.0 -0.7 120 11 321.1 322.0 293.4 336.5 4.76 36 588 4590 3.0 -9.0 41 12.0 -2.4 120 11 321.4 322.1 292.3 332.3 3.29 37 582 4673 2.4 -4.6 60 7.0 -1.1 122 10 321.7 322.6 293.6 336.9 4.67 38 578 4729 2.2 -6.8 51 9.0 -2.1 124 10 322.1 322.9 293.1 335.2 3.98 39 571 4827 1.4 -5.6 60 7.0 -2.0 126 9 322.3 323.1 293.5 336.7 4.41 40 564 4927 1.0 -10.0 44 11.0 -3.9 129 9 322.9 323.6 292.7 333.5 3.17 41 562 4955 0.6 -9.4 47 10.0 -3.9 130 8 322.8 323.5 292.7 333.9 3.34 42 560 4984 0.2 -3.9 74 4.1 -1.9 131 8 322.7 323.7 294.1 339.4 5.12 43 559 4998 0.2 -3.6 76 3.8 -1.7 131 8 322.8 323.9 294.3 340.0 5.25 44 557 5027 0.6 -11.4 40 12.0 -4.6 132 8 323.6 324.2 292.6 333.3 2.87 45 556 5042 0.4 -6.6 59 7.0 -3.0 132 8 323.6 324.4 293.7 337.4 4.20 46 555 5056 0.2 -5.8 64 6.0 -2.7 132 8 323.5 324.4 293.9 338.2 4.47 47 554 5070 0.4 -12.6 37 13.0 -5.0 133 8 323.9 324.4 292.4 332.7 2.62 48 553 5085 0.6 -14.4 31 15.0 -5.4 133 8 324.3 324.7 292.3 332.0 2.27 49 550 5129 0.6 -10.4 43 11.0 -4.3 134 7 324.8 325.4 293.2 335.4 3.15 50 542 5247 0.0 -10.0 47 10.0 -4.5 138 6 325.4 326.1 293.4 336.5 3.30 51 531 5411 -0.9 -12.9 40 12.0 -5.9 142 5 326.3 326.8 293.2 335.3 2.67 52 518 5609 -1.5 -14.5 36 13.0 -6.8 147 4 327.9 328.4 293.3 336.1 2.40 53 511 5717 -2.5 -16.5 33 14.0 -7.8 150 3 327.9 328.4 293.1 335.1 2.06 54 500 5890 -3.7 -8.4 70 4.7 -5.9 155 2 328.5 329.3 294.8 342.2 4.06 55 400 7610 -14.1 -18.0 72 3.9 -15.5 340 8 336.7 337.1 295.5 344.9 2.32 56 300 9730 -29.1 -49.1 13 20.0 -31.2 295 9 344.4 344.4 295.5 345.0 0.15 57 250 11010 -39.5 -61.5 8 22.0 -40.6 305 14 347.3 347.3 296.1 347.5 0.04 58 200 12490 -52.3 -62.3 29 10.0 -52.6 310 11 349.9 350.0 296.7 350.1 0.04 59 150 14290 -66.7 -77.7 20 11.0 -66.8 310 19 355.2 355.2 297.7 355.2 0.01 60 100 16630 -82.7 -88.7 35 6.0 -82.7 220 3 367.9 367.9 300.2 367.9 0.00 61 89 17275 -86.1 -91.1 40 5.0 -86.1 285 10 373.6 373.6 301.2 373.6 0.00 62 83 17657 -87.3 -93.3 32 6.0 -87.3 305 5 378.7 378.7 302.1 378.7 0.00 63 73 18358 -86.3 -92.3 33 6.0 -86.3 279 13 395.0 395.0 304.5 395.0 0.00 64 71 18511 -83.9 -90.9 28 7.0 -83.9 310 12 403.3 403.3 305.6 403.3 0.00 65 71 18511 -83.7 -90.7 28 7.0 -83.7 310 12 403.7 403.7 305.7 403.7 0.00 66 70 18590 -83.7 -90.7 28 7.0 -83.7 325 11 405.3 405.3 305.9 405.3 0.00 67 68 18751 -84.5 -91.5 28 7.0 -84.5 270 10 407.0 407.0 306.1 407.0 0.00 68 66 18917 -82.9 -90.9 24 8.0 -82.9 311 9 413.9 413.9 307.0 413.9 0.00 69 65 19003 -79.5 -88.5 21 9.0 -79.6 350 7 423.2 423.2 308.1 423.2 0.00 70 64 19091 -79.5 -89.5 18 10.0 -79.6 30 4 425.1 425.1 308.3 425.1 0.00 71 62 19274 -74.5 -87.5 12 13.0 -74.6 81 4 440.0 440.0 309.9 440.0 0.00 72 53 20201 -69.1 -90.1 3 21.0 -69.2 100 16 472.7 472.7 312.8 472.7 0.00 73 50 20550 -69.3 -90.3 3 21.0 -69.5 80 25 480.2 480.2 313.5 480.2 0.00 74 48 20793 -69.9 -90.9 3 21.0 -70.1 74 25 484.4 484.4 313.8 484.4 0.00 75 46 21048 -67.1 -90.1 2 23.0 -67.4 83 24 497.1 497.1 314.7 497.1 0.00 76 44 21315 -68.3 -91.3 2 23.0 -68.5 66 27 500.5 500.5 315.0 500.5 0.00 77 42 21596 -65.5 -90.5 2 25.0 -65.8 65 32 514.1 514.1 315.9 514.2 0.00 78 38 22202 -66.9 -90.9 2 24.0 -67.2 84 40 525.5 525.5 316.6 525.5 0.00 79 35 22702 -64.5 -91.5 1 27.0 -65.0 82 39 544.3 544.3 317.8 544.3 0.00 80 32 23256 -59.7 -89.7 1 30.0 -60.6 85 41 571.2 571.2 319.2 571.3 0.00 81 31 23454 -59.5 -89.5 1 30.0 -60.4 95 44 577.0 577.0 319.5 577.0 0.00 82 30 23660 -57.7 -88.7 1 31.0 -58.9 85 44 587.3 587.3 320.0 587.4 0.00 83 29 23875 -57.1 -88.1 1 31.0 -58.4 83 45 594.7 594.7 320.3 594.7 0.01 84 25 24815 -58.3 -88.3 1 30.0 -59.6 78 49 617.1 617.1 321.3 617.1 0.01 85 21 25925 -54.3 -87.3 1 33.0 -56.6 107 47 660.7 660.7 323.1 660.7 0.01 86 20 26240 -52.3 -85.3 1 33.0 -55.1 115 46 676.1 676.1 323.6 676.2 0.01 87 19 26571 -52.9 -85.9 1 33.0 -55.7 115 47 684.2 684.2 323.9 684.3 0.01 88 17 27295 -48.3 -84.3 1 36.0 -52.8 88 20 721.1 721.1 325.1 721.2 0.02 89 14 28566 -50.3 -85.3 1 35.0 -54.6 334 11 755.5 755.5 326.1 755.6 0.02 90 14 28566 -48.3 -84.3 1 36.0 -53.4 334 11 762.3 762.3 326.3 762.4 0.02 91 12 29572 -51.5 -85.5 1 34.0 -55.9 274 16 785.3 785.3 326.9 785.5 0.02 92 11 30142 -47.1 -84.1 1 37.0 -53.5 274 15 821.0 821.1 327.7 821.3 0.03 93 10 30770 -49.1 -86.1 1 37.0 -55.0 255 36 836.3 836.3 328.1 836.5 0.02 94 9.9 30836 -47.3 -85.3 1 38.0 -54.0 845.4 845.4 328.3 845.7 0.03 95 8.4 31927 -45.9 -83.9 1 38.0 -53.9 891.6 891.6 329.2 892.0 0.04 96 7.8 32418 -47.9 -84.9 1 37.0 -55.2 902.7 902.7 329.5 903.0 0.04 TRP 83 17657 -87.3 -93.3 32 6.0 -87.3 305 5 378.7 378.7 302.1 378.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 542.00 mb = 5246.52 m = 17212.78 ft Wetbulb zero: 604.11 mb = 4369.69 m = 14336.08 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 69.70 % Est. max temperature: 32.41 C = 90.33 F Sfc-Lift cond lev (LCL): 948.78 mb = 545.22 m = 1788.75 ft T: 23.66 C 700-500 lapse rate: 5.44 C/km ThetaE index: 9.46 C Layer 925.0- 792.0 mb Conv cond level (CCL): 917.30 mb = 840.62 m = 2757.89 ft Mean mixing ratio: 18.36 g/kg Conv temperature: 30.02 C = 86.04 F Cap Strength: 0.74 C Lifted Index: -2.67 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.69 C Lifted Index @700 mb: -0.89 C Showalter Index: -1.02 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.40 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 250.40 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1283.99 J/kg Max Up Vert Vel: 50.68 m/s Conv Inhibition (B-): 4.28 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 931.54 mb = 706.29 m = 2317.18 ft Lev Free Conv (LFC): 896.54 mb = 1039.40 m = 3410.06 ft Equ Level (EL): 146.54 mb = 14424.82 m = 47324.96 ft B at Equ Level: 1278.29 J/kg Max Parcel Lev (MPL): 76.54 mb = 18099.60 m = 59381.15 ft Wind level data Storm motion: 111 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 9 -7.8 -4.5 | 360 8 0.0 -7.6 1 1000 80 60 14 -12.1 -7.0 | 23 11 -4.3 -10.1 2 975 305 70 19 -17.9 -6.5 | 46 14 -10.0 -9.6 3 942 610 80 23 -22.7 -4.0 | 65 16 -14.8 -7.1 4 925 768 70 17 -16.0 -5.8 | 43 12 -8.2 -8.9 5 910 914 65 17 -15.4 -7.2 | 37 13 -7.6 -10.2 6 878 1219 60 17 -14.7 -8.5 | 31 13 -6.9 -11.6 7 850 1501 60 18 -15.6 -9.0 | 33 14 -7.8 -12.1 8 789 2134 75 13 -12.6 -3.4 | 36 8 -4.7 -6.4 9 761 2438 55 11 -9.0 -6.3 | 7 9 -1.2 -9.4 10 700 3152 85 7 -7.0 -0.6 | 347 4 0.8 -3.7 11 634 3962 105 10 -9.7 2.6 | 75 2 -1.8 -0.5 12 610 4267 115 8 -7.3 3.4 | 241 1 0.6 0.3 13 588 4572 120 11 -9.5 5.5 | 145 3 -1.7 2.4 14 500 5890 155 2 -0.8 1.8 | 280 7 7.0 -1.3 15 450 6706 345 1 0.3 -1.0 | 297 9 8.1 -4.0 16 400 7610 340 8 2.7 -7.5 | 315 15 10.6 -10.6 17 300 9730 295 9 8.2 -3.8 | 293 17 16.0 -6.9 18 286 10058 295 10 9.1 -4.2 | 293 18 16.9 -7.3 19 274 10363 275 15 14.9 -1.3 | 281 23 22.8 -4.4 20 262 10668 300 16 13.9 -8.0 | 297 24 21.7 -11.1 21 250 11010 305 14 11.5 -8.0 | 300 22 19.3 -11.1 22 200 12490 310 11 8.4 -7.1 | 302 19 16.2 -10.1 23 200 12497 325 12 6.9 -9.8 | 311 20 14.7 -12.9 24 181 13106 290 15 14.1 -5.1 | 291 23 21.9 -8.2 25 150 14290 310 19 14.6 -12.2 | 304 27 22.4 -15.3 26 149 14326 290 20 18.8 -6.8 | 290 28 26.6 -9.9 27 141 14630 310 18 13.8 -11.6 | 304 26 21.6 -14.6 28 134 14935 355 15 1.3 -14.9 | 333 20 9.1 -18.0 29 121 15545 25 22 -9.3 -19.9 | 4 23 -1.5 -23.0 30 109 16154 15 24 -6.2 -23.2 | 356 26 1.6 -26.2 31 100 16630 220 3 1.9 2.3 | 274 10 9.7 -0.8 32 98 16764 25 10 -4.2 -9.1 | 343 13 3.6 -12.1 33 87 17374 265 10 10.0 0.9 | 277 18 17.8 -2.2 34 83 17657 305 5 4.1 -2.9 | 296 13 11.9 -5.9 35 74 18288 265 13 13.0 1.1 | 275 21 20.8 -1.9 36 70 18590 325 11 6.3 -9.0 | 311 19 14.1 -12.1 37 70 18593 240 11 9.5 5.5 | 262 18 17.3 2.4 38 66 18898 295 10 9.1 -4.2 | 293 18 16.9 -7.3 39 63 19202 70 2 -1.9 -0.7 | 302 7 5.9 -3.7 40 60 19507 105 10 -9.7 2.6 | 75 2 -1.8 -0.5 41 57 19812 125 24 -19.7 13.8 | 132 16 -11.8 10.7 42 54 20117 105 13 -12.6 3.4 | 94 5 -4.7 0.3 43 50 20550 80 25 -24.6 -4.3 | 66 18 -16.8 -7.4 44 49 20726 70 25 -23.5 -8.6 | 53 20 -15.7 -11.6 45 46 21031 85 24 -23.9 -2.1 | 72 17 -16.1 -5.2 46 44 21336 65 27 -24.5 -11.4 | 49 22 -16.7 -14.5 47 42 21641 65 33 -29.9 -13.9 | 52 28 -22.1 -17.0 48 40 21946 85 40 -39.8 -3.5 | 78 33 -32.0 -6.6 49 33 23165 80 39 -38.4 -6.8 | 72 32 -30.6 -9.8 50 31 23470 95 44 -43.8 3.8 | 91 36 -36.0 0.8 51 30 23660 85 44 -43.8 -3.8 | 79 37 -36.0 -6.9 52 26 24689 75 49 -47.3 -12.7 | 68 43 -39.5 -15.7 53 20 26240 115 46 -41.7 19.4 | 116 38 -33.9 16.4 54 18 26822 115 47 -42.6 19.9 | 116 39 -34.8 16.8 55 17 27127 105 27 -26.1 7.0 | 102 19 -18.3 3.9 56 17 27432 75 14 -13.5 -3.6 | 40 9 -5.7 -6.7 57 16 27737 65 13 -11.8 -5.5 | 25 9 -4.0 -8.6 58 15 28042 60 11 -9.5 -5.5 | 11 9 -1.7 -8.6 59 14 28346 360 2 -0.0 -2.0 | 303 9 7.8 -5.1 60 14 28651 325 14 8.0 -11.5 | 313 22 15.9 -14.5 61 13 28956 280 13 12.8 -2.3 | 284 21 20.6 -5.3 62 13 29261 290 15 14.1 -5.1 | 291 23 21.9 -8.2 63 11 29870 260 17 16.7 3.0 | 270 25 24.6 -0.1 64 11 30175 275 15 14.9 -1.3 | 281 23 22.8 -4.4 65 10 30770 255 36 34.8 9.3 | 262 43 42.6 6.3 Wind Parameters Mean winds (0-6000m): 81.4 at 11.2 knts Storm direction: 111.4 at 8.4 knts Shear (0-3000m) pos: 2.2 neg: 1.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -1.4 deg Storm rel helicity (0-3000m) pos: 47.4 neg: -39.7 tot: 7.6 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.3 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 208.64 Bulk Shear: 6.15 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 69 17 42 12| 13.6 0.0 13.6| 36.4 0.0 36.4 72.8 0.83| 14.7 12.1 1000 71 18 46 13| 6.8 3.2 10.0| 43.1 -25.4 17.7 17.7 0.26| 12.7 3.3 1500 68 18 41 13| 4.5 2.3 6.8| 44.6 -28.4 16.2 10.8 0.22| 9.1 2.0 2000 67 17 40 13| 3.0 1.7 4.7| 47.3 -28.4 19.0 9.5 0.21| 8.2 1.7 2500 67 16 37 12| 2.4 2.3 4.7| 47.3 -38.4 8.9 3.6 0.06| 7.7 0.5 3000 67 15 34 11| 2.2 1.9 4.1| 47.4 -39.7 7.6 2.5 0.04| 7.2 0.3 4000 71 13 33 9| 2.2 1.4 3.6| 49.5 -40.5 9.1 2.3 0.09| 6.1 0.6 5000 78 13 38 7| 1.8 1.1 2.9| 51.8 -40.8 11.1 2.2 0.14| 5.7 0.8 6000 81 11 34 6| 1.2 1.2 2.4| 59.2 -40.8 18.4 3.1 0.21| 5.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251225.00.gif