UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 18 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 7 301.3 304.8 298.4 358.2 19.31 1 1000 79 28.2 23.8 77 4.4 25.0 55 15 301.4 304.8 298.1 357.0 18.88 2 925 768 22.4 21.0 92 1.4 21.4 70 20 302.2 305.4 297.3 353.0 17.17 3 916 853 21.4 20.9 97 0.5 21.1 70 20 302.0 305.2 297.3 352.9 17.23 4 886 1142 20.0 17.7 87 2.3 18.4 77 19 303.5 306.2 295.9 346.6 14.53 5 882 1181 20.0 17.0 83 3.0 17.9 79 18 303.9 306.5 295.6 345.4 13.96 6 868 1320 20.2 12.2 60 8.0 15.0 75 19 305.5 307.4 293.4 336.5 10.34 7 857 1430 19.6 11.6 60 8.0 14.4 69 20 306.0 307.8 293.4 336.2 10.06 8 854 1460 19.8 8.8 49 11.0 13.0 67 21 306.5 308.0 292.2 331.7 8.35 9 850 1501 19.4 8.4 49 11.0 12.6 65 21 306.5 308.0 292.0 331.2 8.16 10 842 1582 18.8 7.8 49 11.0 12.1 65 21 306.7 308.1 291.9 330.6 7.91 11 833 1674 18.0 9.0 56 9.0 12.4 65 21 306.8 308.4 292.5 333.0 8.68 12 796 2062 16.4 0.4 34 16.0 7.8 76 21 309.1 310.0 290.1 324.4 4.95 13 774 2299 15.2 -2.8 29 18.0 6.0 67 22 310.3 311.0 289.6 322.9 4.02 14 772 2321 15.4 -2.6 29 18.0 6.2 65 22 310.7 311.5 289.9 323.6 4.09 15 764 2409 14.4 -2.6 31 17.0 5.7 58 22 310.6 311.3 289.8 323.6 4.13 16 741 2667 12.8 -5.2 28 18.0 4.1 73 20 311.5 312.2 289.6 322.7 3.50 17 740 2678 12.8 -6.2 26 19.0 3.7 74 20 311.7 312.3 289.3 322.0 3.25 18 738 2701 13.2 -11.8 16 25.0 2.5 76 20 312.3 312.7 288.5 319.2 2.10 19 730 2792 13.6 -13.4 14 27.0 2.3 84 19 313.8 314.1 288.7 319.9 1.86 20 703 3108 11.2 -7.8 26 19.0 2.4 102 19 314.5 315.1 290.0 324.3 3.02 21 702 3120 11.2 -5.8 30 17.0 2.9 101 19 314.6 315.3 290.6 326.0 3.53 22 700 3144 10.8 0.8 50 10.0 5.3 100 20 314.4 315.6 292.4 332.7 5.80 23 699 3156 10.6 0.6 50 10.0 5.1 99 20 314.4 315.4 292.4 332.4 5.72 24 694 3216 10.2 0.2 50 10.0 4.8 97 20 314.6 315.6 292.3 332.2 5.60 25 690 3264 10.2 -3.8 37 14.0 3.1 94 20 315.1 315.9 291.3 328.5 4.18 26 687 3300 9.6 1.6 57 8.0 5.1 93 20 314.8 316.0 292.9 334.5 6.26 27 686 3312 9.6 0.6 53 9.0 4.6 92 20 314.9 316.0 292.6 333.4 5.83 28 685 3324 9.8 0.8 53 9.0 4.8 92 20 315.3 316.4 292.8 334.0 5.93 29 684 3336 9.6 5.2 74 4.4 6.9 91 20 315.2 316.8 294.5 340.7 8.14 30 683 3348 9.6 6.2 79 3.4 7.5 90 20 315.3 317.0 295.0 342.7 8.75 31 679 3397 9.6 1.6 57 8.0 5.1 92 20 315.9 317.1 293.3 335.9 6.34 32 674 3458 9.4 -0.6 50 10.0 4.0 95 20 316.3 317.3 292.7 333.6 5.44 33 670 3508 9.6 -6.4 32 16.0 1.9 97 20 317.1 317.7 291.3 328.5 3.53 34 667 3545 9.4 -6.6 32 16.0 1.7 99 19 317.2 317.9 291.3 328.6 3.50 35 660 3632 8.6 0.6 57 8.0 4.2 103 19 317.3 318.5 293.4 336.6 6.07 36 654 3708 8.4 -2.6 46 11.0 2.7 104 19 317.9 318.8 292.6 333.4 4.83 37 652 3733 8.4 -5.6 37 14.0 1.5 104 20 318.2 318.9 291.9 330.7 3.86 38 651 3746 8.6 -15.4 17 24.0 -1.0 104 20 318.6 318.9 290.1 324.5 1.77 39 649 3771 8.8 -22.2 9 31.0 -2.0 103 20 319.1 319.3 289.5 322.5 0.99 40 645 3822 8.8 -20.2 11 29.0 -1.8 103 20 319.6 319.9 289.9 323.7 1.19 41 643 3848 8.4 -9.6 27 18.0 0.2 102 20 319.5 320.0 291.4 328.9 2.87 42 641 3873 8.0 -9.0 29 17.0 0.2 102 21 319.3 319.9 291.5 329.2 3.02 43 639 3899 8.2 -22.8 9 31.0 -2.4 101 21 319.8 320.0 289.7 323.1 0.96 44 635 3951 8.0 -27.0 6 35.0 -3.0 100 21 320.1 320.3 289.5 322.5 0.66 45 623 4108 6.8 -16.2 18 23.0 -2.3 98 23 320.5 320.9 290.7 326.4 1.73 46 620 4148 6.8 -25.2 8 32.0 -3.6 97 23 321.0 321.1 289.9 323.8 0.80 47 611 4268 6.2 -31.8 5 38.0 -4.6 95 24 321.6 321.7 289.8 323.2 0.44 48 586 4609 4.0 -26.0 9 30.0 -5.4 99 26 322.9 323.1 290.5 325.7 0.78 49 583 4650 3.8 -17.2 20 21.0 -4.3 98 25 323.2 323.5 291.5 329.0 1.70 50 578 4720 3.4 -31.6 6 35.0 -6.3 96 24 323.5 323.6 290.3 325.2 0.47 51 568 4861 2.6 -17.4 21 20.0 -5.0 91 22 324.2 324.5 291.7 330.1 1.72 52 566 4890 2.4 -28.6 8 31.0 -6.7 90 22 324.3 324.4 290.7 326.6 0.64 53 500 5880 -4.1 -14.1 46 10.0 -8.1 85 18 328.0 328.6 293.5 336.8 2.57 54 400 7610 -12.1 -54.1 2 42.0 -18.1 70 16 339.3 339.3 294.2 339.5 0.06 55 300 9740 -28.7 -45.7 18 17.0 -30.7 130 6 344.9 345.0 295.7 345.8 0.21 56 250 11020 -39.1 -54.1 19 15.0 -40.1 285 3 347.9 348.0 296.3 348.3 0.10 57 200 12500 -52.1 -62.1 29 10.0 -52.4 225 12 350.3 350.3 296.7 350.5 0.04 58 150 14300 -67.3 -77.3 23 10.0 -67.4 205 13 354.2 354.2 297.5 354.2 0.01 59 100 16640 -83.9 -89.9 34 6.0 -83.9 115 10 365.6 365.6 299.8 365.6 0.00 60 90 17220 -87.3 -92.3 39 5.0 -87.3 122 13 370.0 370.0 300.6 370.0 0.00 61 87 17405 -87.3 -92.3 39 5.0 -87.3 122 16 373.6 373.6 301.2 373.6 0.00 62 84 17595 -88.3 -93.3 39 5.0 -88.3 100 26 375.4 375.4 301.5 375.4 0.00 63 82 17727 -86.3 -92.3 33 6.0 -86.3 104 23 382.1 382.1 302.6 382.1 0.00 64 80 17864 -81.5 -89.5 24 8.0 -81.5 115 16 394.7 394.7 304.5 394.7 0.00 65 77 18079 -81.5 -90.5 20 9.0 -81.5 179 10 399.0 399.0 305.0 399.0 0.00 66 77 18079 -81.5 -90.5 20 9.0 -81.5 179 10 399.0 399.0 305.0 399.0 0.00 67 70 18610 -84.7 -90.7 34 6.0 -84.7 310 5 403.2 403.2 305.6 403.2 0.00 68 68 18770 -85.1 -91.1 33 6.0 -85.1 261 4 405.7 405.7 306.0 405.7 0.00 69 66 18936 -82.1 -89.1 29 7.0 -82.1 211 3 415.7 415.7 307.2 415.7 0.00 70 64 19108 -82.5 -89.5 29 7.0 -82.5 159 2 418.5 418.5 307.5 418.5 0.00 71 62 19287 -78.1 -88.1 18 10.0 -78.1 119 5 432.0 432.0 309.0 432.1 0.00 72 59 19572 -76.7 -88.7 13 12.0 -76.7 80 14 441.4 441.4 310.0 441.4 0.00 73 57 19770 -77.3 -89.3 13 12.0 -77.3 67 24 444.4 444.4 310.3 444.4 0.00 74 54 20081 -76.9 -89.9 11 13.0 -77.0 97 20 452.2 452.2 311.1 452.2 0.00 75 50 20530 -71.1 -90.1 4 19.0 -71.2 95 34 475.9 475.9 313.1 476.0 0.00 76 49 20650 -70.7 -90.7 4 20.0 -70.8 95 35 479.6 479.6 313.4 479.7 0.00 77 48 20772 -71.5 -91.5 4 20.0 -71.6 95 35 480.6 480.6 313.5 480.6 0.00 78 46 21024 -70.5 -91.5 3 21.0 -70.6 95 37 488.9 488.9 314.1 488.9 0.00 79 46 21024 -67.7 -90.7 2 23.0 -67.9 95 37 495.6 495.6 314.7 495.6 0.00 80 45 21157 -66.5 -91.5 2 25.0 -66.8 95 37 501.7 501.7 315.1 501.7 0.00 81 44 21293 -66.9 -91.9 2 25.0 -67.2 95 38 503.9 503.9 315.2 503.9 0.00 82 41 21724 -62.7 -90.7 1 28.0 -63.2 90 42 524.7 524.7 316.6 524.7 0.00 83 39 22031 -64.7 -90.7 2 26.0 -65.1 75 49 527.2 527.2 316.8 527.2 0.00 84 35 22691 -65.3 -91.3 2 26.0 -65.7 81 53 542.2 542.2 317.6 542.2 0.00 85 30 23640 -60.9 -89.9 1 29.0 -61.7 95 58 578.6 578.6 319.6 578.6 0.00 86 28 24070 -59.5 -89.5 1 30.0 -60.5 98 59 594.0 594.0 320.3 594.1 0.00 87 26 24536 -56.5 -88.5 1 32.0 -58.0 98 61 615.3 615.3 321.3 615.3 0.01 88 25 24786 -55.5 -88.0 1 32.5 -57.3 95 63 625.0 625.0 321.7 625.1 0.01 89 24 25046 -54.5 -87.5 1 33.0 -56.5 95 63 635.3 635.3 322.1 635.4 0.01 90 23 25321 -51.1 -86.1 1 35.0 -53.9 92 61 653.1 653.1 322.8 653.2 0.01 91 20 26240 -45.7 -82.7 1 37.0 -50.6 90 51 696.3 696.3 324.3 696.5 0.02 92 20 26240 -45.7 -83.7 1 38.0 -50.6 90 51 696.3 696.3 324.3 696.4 0.02 93 19 26580 -46.5 -83.5 1 37.0 -51.2 93 51 704.1 704.1 324.6 704.3 0.02 94 18 26939 -44.3 -82.3 1 38.0 -50.1 94 45 722.0 722.0 325.1 722.2 0.03 95 17 27320 -45.5 -82.5 1 37.0 -51.0 91 27 730.1 730.1 325.4 730.3 0.03 96 16 27723 -45.1 -83.1 1 38.0 -51.0 62 21 744.1 744.1 325.8 744.3 0.02 97 16 27723 -41.9 -82.9 0 41.0 -49.2 62 21 754.6 754.6 326.1 754.8 0.03 98 15 28160 -41.3 -81.3 1 40.0 -49.1 102 12 770.6 770.6 326.5 770.9 0.04 99 13 29116 -47.5 -83.5 1 36.0 -53.1 316 14 781.4 781.4 326.8 781.6 0.03 100 12 29641 -50.3 -85.3 1 35.0 -55.1 331 11 789.5 789.5 327.0 789.7 0.02 101 10 30840 -45.9 -83.9 1 38.0 -53.2 270 18 848.2 848.2 328.4 848.5 0.03 102 9.4 31252 -45.7 -83.7 1 38.0 -53.3 864.1 864.1 328.7 864.5 0.04 103 8.7 31770 -43.3 -83.3 0 40.0 -52.5 892.8 892.8 329.3 893.2 0.04 104 8.2 32168 -43.7 -83.7 0 40.0 -52.9 906.4 906.5 329.5 906.9 0.04 105 8.1 32251 -42.3 -82.3 0 40.0 -52.3 915.2 915.2 329.7 915.8 0.06 TRP 84 17595 -88.3 -93.3 39 5.0 -88.3 100 26 375.4 375.4 301.5 375.4 0.00 WND 25 24786 -55.5 -88.0 1 32.5 -57.3 95 63 625.0 625.0 321.7 625.1 0.01 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 541.63 mb = 5255.52 m = 17242.32 ft Wetbulb zero: 651.40 mb = 3740.45 m = 12271.66 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 40.80 % Est. max temperature: 33.46 C = 92.23 F Sfc-Lift cond lev (LCL): 944.74 mb = 581.40 m = 1907.46 ft T: 23.97 C 700-500 lapse rate: 5.45 C/km ThetaE index: 27.56 C Layer 1000.0- 833.0 mb Conv cond level (CCL): 917.69 mb = 837.16 m = 2746.54 ft Mean mixing ratio: 17.93 g/kg Conv temperature: 29.61 C = 85.29 F Cap Strength: 0.80 C Lifted Index: -2.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.88 C Lifted Index @700 mb: -1.06 C Showalter Index: 6.57 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 12.50 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 160.80 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 870.37 J/kg Max Up Vert Vel: 41.72 m/s Conv Inhibition (B-): 0.75 J/kg Cap Strength: 0.60 C Lift Cond Lev (LCL): 921.44 mb = 801.60 m = 2629.87 ft Lev Free Conv (LFC): 906.44 mb = 944.22 m = 3097.79 ft Equ Level (EL): 876.44 mb = 1236.02 m = 4055.14 ft B at Equ Level: 3.50 J/kg Max Parcel Lev (MPL): 846.44 mb = 1537.01 m = 5042.63 ft Wind level data Storm motion: 114 at 15 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 7 -6.1 -3.5 | 321 12 7.9 -9.6 1 1000 79 55 15 -12.3 -8.6 | 354 15 1.6 -14.7 2 942 610 65 21 -19.0 -8.9 | 19 16 -5.1 -14.9 3 925 768 70 20 -18.8 -6.8 | 21 14 -4.9 -12.9 4 910 914 70 20 -18.8 -6.8 | 21 14 -4.9 -12.9 5 878 1219 80 18 -17.7 -3.1 | 23 10 -3.8 -9.2 6 850 1501 65 21 -19.0 -8.9 | 19 16 -5.1 -14.9 7 848 1524 65 21 -19.0 -8.9 | 19 16 -5.1 -14.9 8 818 1829 65 20 -18.1 -8.5 | 16 15 -4.2 -14.5 9 789 2134 80 21 -20.7 -3.6 | 35 12 -6.8 -9.7 10 761 2438 55 22 -18.0 -12.6 | 12 19 -4.1 -18.7 11 708 3048 105 17 -16.4 4.4 | 56 3 -2.5 -1.7 12 700 3144 100 20 -19.7 3.5 | 66 6 -5.8 -2.6 13 682 3353 90 20 -20.0 0.0 | 45 9 -6.1 -6.1 14 657 3658 105 19 -18.4 4.9 | 75 5 -4.4 -1.2 15 610 4267 95 24 -23.9 2.1 | 68 11 -10.0 -4.0 16 587 4572 100 26 -25.6 4.5 | 82 12 -11.7 -1.6 17 566 4877 90 22 -22.0 0.0 | 53 10 -8.1 -6.1 18 525 5486 100 19 -18.7 3.3 | 60 6 -4.8 -2.8 19 500 5880 85 18 -17.9 -1.6 | 28 9 -4.0 -7.6 20 468 6401 75 20 -19.3 -5.2 | 26 12 -5.4 -11.2 21 416 7315 85 16 -15.9 -1.4 | 15 8 -2.0 -7.5 22 400 7610 70 16 -15.0 -5.5 | 6 12 -1.1 -11.5 23 368 8230 50 12 -9.2 -7.7 | 341 15 4.7 -13.8 24 300 9740 130 6 -4.6 3.9 | 283 10 9.3 -2.2 25 287 10058 145 10 -5.7 8.2 | 255 8 8.2 2.1 26 252 10973 280 1 1.0 -0.2 | 293 16 14.9 -6.2 27 250 11020 285 3 2.9 -0.8 | 292 18 16.8 -6.8 28 200 12497 230 10 7.7 6.4 | 269 22 21.6 0.4 29 200 12500 225 12 8.5 8.5 | 264 23 22.4 2.4 30 182 13106 225 13 9.2 9.2 | 262 23 23.1 3.1 31 173 13411 185 14 1.2 13.9 | 243 17 15.1 7.9 32 157 14021 185 16 1.4 15.9 | 237 18 15.3 9.9 33 150 14300 205 13 5.5 11.8 | 254 20 19.4 5.7 34 149 14326 205 12 5.1 10.9 | 256 20 19.0 4.8 35 100 16640 115 10 -9.1 4.2 | 291 5 4.9 -1.8 36 98 16764 115 9 -8.2 3.8 | 291 6 5.8 -2.3 37 87 17374 125 14 -11.5 8.0 | 231 3 2.4 2.0 38 84 17595 100 26 -25.6 4.5 | 82 12 -11.7 -1.6 39 83 17678 100 26 -25.6 4.5 | 82 12 -11.7 -1.6 40 78 17983 125 10 -8.2 5.7 | 273 6 5.7 -0.3 41 74 18288 295 10 9.1 -4.2 | 294 25 23.0 -10.3 42 70 18610 310 5 3.8 -3.2 | 298 20 17.7 -9.3 43 63 19202 135 2 -1.4 1.4 | 290 13 12.5 -4.7 44 60 19507 85 10 -10.0 -0.9 | 330 8 4.0 -6.9 45 57 19812 65 25 -22.7 -10.6 | 28 19 -8.7 -16.6 46 54 20117 100 19 -18.7 3.3 | 60 6 -4.8 -2.8 47 50 20530 95 34 -33.9 3.0 | 81 20 -20.0 -3.1 48 42 21641 95 40 -39.8 3.5 | 84 26 -25.9 -2.6 49 38 22250 65 53 -48.0 -22.4 | 50 44 -34.1 -28.5 50 36 22555 80 55 -54.2 -9.6 | 69 43 -40.2 -15.6 51 32 23165 85 47 -46.8 -4.1 | 73 34 -32.9 -10.2 52 30 23640 95 58 -57.8 5.1 | 89 44 -43.9 -1.0 53 27 24384 100 59 -58.1 10.2 | 95 44 -44.2 4.2 54 25 24786 95 63 -62.8 5.5 | 89 49 -48.8 -0.6 55 24 24994 95 63 -62.8 5.5 | 89 49 -48.8 -0.6 56 20 26213 85 55 -54.8 -4.8 | 75 42 -40.9 -10.9 57 20 26240 90 51 -51.0 0.0 | 81 38 -37.1 -6.1 58 18 26822 95 51 -50.8 4.4 | 87 37 -36.9 -1.6 59 17 27432 90 21 -21.0 0.0 | 49 9 -7.1 -6.1 60 16 27737 60 21 -18.2 -10.5 | 14 17 -4.3 -16.6 61 15 28042 95 13 -13.0 1.1 | 349 5 1.0 -4.9 62 15 28346 115 10 -9.1 4.2 | 291 5 4.9 -1.8 63 13 28956 310 15 11.5 -9.6 | 302 30 25.4 -15.7 64 12 29566 335 10 4.2 -9.1 | 310 24 18.1 -15.1 65 12 29870 315 14 9.9 -9.9 | 304 29 23.8 -16.0 66 11 30175 255 16 15.5 4.1 | 274 29 29.4 -1.9 67 10 30840 270 18 18.0 -0.0 | 281 32 31.9 -6.1 Wind Parameters Mean winds (0-6000m): 83.6 at 20.2 knts Storm direction: 113.6 at 15.2 knts Shear (0-3000m) pos: 3.2 neg: 1.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 88.5 neg: -25.0 tot: 63.6 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.3 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 89.65 Bulk Shear: 9.71 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 16 1 14| 13.2 0.0 13.2| 47.3 0.0 47.3 94.5 0.97| 13.9 13.5 1000 64 18 11 14| 6.5 0.0 6.5| 55.5 0.0 55.5 55.5 0.84| 9.3 7.8 1500 68 19 14 14| 4.4 1.1 5.4| 56.1 -3.1 53.0 35.3 0.55| 9.0 5.0 2000 67 19 15 14| 3.4 0.8 4.2| 64.9 -5.8 59.1 29.6 0.54| 7.8 4.2 2500 68 20 17 14| 2.7 1.6 4.4| 71.4 -25.0 46.4 18.6 0.33| 8.4 2.7 3000 69 20 18 14| 3.2 1.4 4.6| 88.5 -25.0 63.6 21.2 0.34| 9.5 3.3 4000 77 20 26 12| 2.7 1.2 3.9| 94.4 -29.1 65.3 16.3 0.31| 8.7 2.7 5000 82 20 35 11| 2.2 1.2 3.4|101.0 -44.0 57.0 11.4 0.22| 8.1 1.8 6000 84 20 37 10| 1.8 1.5 3.3|102.2 -51.0 51.2 8.5 0.16| 7.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251218.12.gif