UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:0000Z 23 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 1009 2 28.4 24.9 81 3.5 25.8 80 3 300.8 304.4 298.7 359.8 20.02 1 1000 83 27.8 23.6 78 4.2 24.7 110 8 301.0 304.4 297.8 355.8 18.65 2 988 190 26.8 23.0 80 3.8 24.0 108 9 301.0 304.3 297.6 354.5 18.19 3 925 770 21.8 21.1 96 0.7 21.3 120 13 301.6 304.8 297.2 352.5 17.28 4 912 893 20.8 20.8 100 0.0 20.8 137 10 301.8 305.0 297.2 352.5 17.20 5 905 960 20.4 20.2 99 0.2 20.3 144 10 302.1 305.1 296.9 351.3 16.69 6 903 979 20.0 18.6 92 1.4 19.0 145 10 301.8 304.6 295.8 346.4 15.10 7 898 1027 20.6 17.9 85 2.7 18.7 149 11 302.9 305.6 295.7 345.9 14.52 8 894 1066 21.2 14.2 64 7.0 16.5 152 12 303.9 306.1 293.9 338.1 11.46 9 889 1114 21.6 13.6 60 8.0 16.3 156 13 304.8 306.9 293.8 338.0 11.08 10 877 1232 20.8 12.8 60 8.0 15.5 165 15 305.2 307.2 293.6 337.1 10.65 11 850 1503 19.4 13.4 68 6.0 15.4 160 15 306.5 308.6 294.6 340.9 11.44 12 826 1750 18.2 13.7 75 4.5 15.2 141 11 307.7 310.0 295.3 344.0 12.02 13 796 2066 16.4 10.4 68 6.0 12.6 125 11 309.1 311.0 294.2 339.5 10.00 14 776 2283 15.2 11.2 77 4.0 12.6 124 11 310.0 312.1 295.1 343.1 10.83 15 763 2426 14.8 9.9 72 4.9 11.7 124 10 311.1 313.0 294.8 342.1 10.09 16 760 2460 14.8 7.8 63 7.0 10.4 123 10 311.5 313.1 294.0 338.5 8.77 17 735 2743 13.6 6.6 63 7.0 9.3 122 10 313.1 314.7 294.1 339.1 8.35 18 719 2928 12.0 7.9 76 4.1 9.5 121 9 313.4 315.1 294.9 342.3 9.34 19 716 2964 12.0 6.0 67 6.0 8.3 121 9 313.7 315.3 294.1 339.3 8.22 20 700 3153 10.8 6.0 72 4.8 7.9 120 9 314.4 316.1 294.5 340.7 8.41 21 675 3456 9.2 5.4 77 3.8 6.9 109 12 315.9 317.6 294.8 342.2 8.37 22 672 3492 9.4 5.0 74 4.4 6.8 109 12 316.6 318.1 294.8 342.3 8.17 23 641 3882 6.2 4.6 89 1.6 5.2 107 14 317.2 318.8 295.1 343.5 8.33 24 613 4247 4.2 0.2 75 4.0 2.0 105 15 319.0 320.3 294.1 339.3 6.35 25 594 4503 2.0 -0.4 84 2.4 0.7 96 16 319.3 320.6 294.2 339.4 6.27 26 591 4544 2.0 0.5 90 1.5 1.2 94 17 319.8 321.1 294.7 341.4 6.73 27 578 4723 0.8 -1.0 88 1.8 -0.2 87 18 320.4 321.7 294.4 340.3 6.17 28 569 4849 0.2 -3.9 74 4.1 -1.9 82 19 321.2 322.2 293.7 337.6 5.04 29 568 4863 0.4 -1.2 89 1.6 -0.4 81 19 321.6 322.8 294.7 341.6 6.18 30 562 4949 0.2 -3.2 78 3.4 -1.6 81 19 322.3 323.4 294.3 339.9 5.38 31 555 5049 -0.3 -2.9 83 2.6 -1.7 82 19 322.9 324.0 294.6 341.1 5.58 32 553 5078 0.0 -6.0 64 6.0 -2.9 82 19 323.6 324.5 293.9 338.1 4.42 33 546 5180 -0.9 -5.4 71 4.5 -3.1 83 18 323.7 324.6 294.1 339.1 4.69 34 544 5209 -0.7 -7.7 59 7.0 -4.0 83 18 324.3 325.0 293.7 337.3 3.94 35 542 5239 -0.9 -7.9 59 7.0 -4.1 84 18 324.4 325.1 293.6 337.3 3.89 36 540 5268 -0.9 -10.9 47 10.0 -5.3 84 18 324.7 325.3 293.1 335.1 3.08 37 539 5283 -1.1 -10.1 50 9.0 -5.1 84 18 324.6 325.3 293.2 335.7 3.29 38 535 5343 -1.3 -11.3 46 10.0 -5.6 85 18 325.1 325.7 293.1 335.2 3.01 39 534 5358 -1.3 -8.3 59 7.0 -4.6 85 18 325.3 326.0 293.9 338.0 3.83 40 533 5373 -1.3 -11.3 46 10.0 -5.6 85 18 325.5 326.1 293.2 335.6 3.02 41 532 5388 -1.5 -8.5 59 7.0 -4.7 85 18 325.4 326.1 293.8 338.0 3.79 42 531 5403 -1.5 -7.5 64 6.0 -4.3 86 18 325.6 326.4 294.1 339.2 4.10 43 529 5433 -1.9 -7.9 63 6.0 -4.7 86 18 325.4 326.2 294.0 338.7 3.99 44 528 5448 -1.7 -10.7 50 9.0 -5.7 86 18 325.8 326.5 293.5 336.6 3.20 45 526 5478 -1.7 -11.7 46 10.0 -6.0 86 18 326.2 326.8 293.4 336.2 2.97 46 525 5493 -1.7 -11.7 46 10.0 -6.0 87 18 326.4 327.0 293.4 336.4 2.97 47 522 5539 -2.3 -8.3 63 6.0 -5.1 87 18 326.2 327.0 294.1 339.3 3.92 48 521 5554 -2.3 -7.3 69 5.0 -4.7 87 18 326.4 327.2 294.4 340.5 4.25 49 519 5585 -2.5 -10.5 54 8.0 -6.0 88 17 326.5 327.1 293.7 337.7 3.31 50 517 5615 -2.7 -7.7 68 5.0 -5.1 88 17 326.6 327.4 294.4 340.5 4.15 51 516 5631 -2.7 -7.2 71 4.5 -4.8 88 17 326.8 327.7 294.6 341.2 4.32 52 512 5692 -3.1 -10.1 58 7.0 -6.2 89 17 327.0 327.7 294.0 338.7 3.47 53 510 5723 -3.1 -14.1 42 11.0 -7.5 89 17 327.4 327.9 293.3 336.0 2.52 54 500 5880 -4.3 -14.3 46 10.0 -8.3 85 16 327.8 328.3 293.4 336.5 2.53 55 400 7610 -13.9 -17.5 74 3.6 -15.2 100 14 336.9 337.4 295.6 345.5 2.42 56 300 9730 -29.5 -31.9 80 2.4 -30.0 355 12 343.8 344.0 296.0 347.2 0.88 57 250 11000 -39.7 -46.7 47 7.0 -40.3 350 3 347.0 347.1 296.2 348.0 0.23 58 200 12480 -52.3 -67.3 15 15.0 -52.6 20 6 349.9 350.0 296.7 350.0 0.02 59 150 14280 -67.3 -80.3 14 13.0 -67.4 340 17 354.2 354.2 297.5 354.2 0.00 60 100 16630 -80.9 -89.9 21 9.0 -80.9 80 12 371.4 371.4 300.8 371.4 0.00 61 85 17528 -87.5 -93.5 32 6.0 -87.5 145 15 375.7 375.7 301.5 375.7 0.00 62 80 17858 -87.1 -93.1 32 6.0 -87.1 141 12 383.1 383.1 302.8 383.1 0.00 63 78 17996 -85.3 -92.3 27 7.0 -85.3 146 11 389.6 389.6 303.8 389.7 0.00 64 70 18590 -85.9 -92.9 27 7.0 -85.9 195 11 400.6 400.6 305.3 400.6 0.00 65 68 18751 -82.3 -90.3 24 8.0 -82.3 225 11 411.7 411.7 306.7 411.7 0.00 66 65 19005 -80.9 -89.9 21 9.0 -80.9 227 7 420.1 420.1 307.7 420.1 0.00 67 63 19183 -77.9 -88.9 15 11.0 -77.9 275 2 430.5 430.5 308.9 430.5 0.00 68 59 19561 -74.9 -88.9 10 14.0 -75.0 5 7 445.4 445.4 310.4 445.4 0.00 69 58 19662 -72.3 -88.3 7 16.0 -72.4 29 8 453.5 453.5 311.2 453.5 0.00 70 55 19976 -71.1 -89.1 5 18.0 -71.2 70 14 463.1 463.1 312.1 463.2 0.00 71 52 20307 -72.1 -90.1 5 18.0 -72.2 89 21 468.3 468.3 312.5 468.3 0.00 72 50 20540 -70.1 -90.1 4 20.0 -70.2 95 30 478.3 478.3 313.3 478.3 0.00 73 48 20783 -69.5 -90.5 3 21.0 -69.6 82 24 485.3 485.3 313.9 485.4 0.00 74 47 20909 -66.9 -89.9 3 23.0 -67.1 85 27 494.5 494.5 314.5 494.5 0.00 75 46 21039 -66.7 -90.7 2 24.0 -67.0 88 30 498.0 498.0 314.8 498.1 0.00 76 45 21172 -64.7 -90.7 2 26.0 -65.1 91 34 506.0 506.0 315.4 506.0 0.00 77 40 21896 -61.5 -89.5 1 28.0 -62.1 79 40 531.4 531.4 317.0 531.4 0.00 78 36 22549 -60.9 -88.9 1 28.0 -61.6 90 43 549.2 549.2 318.1 549.2 0.00 79 32 23278 -62.7 -89.7 1 27.0 -63.3 95 49 563.2 563.2 318.8 563.2 0.00 80 31 23475 -59.3 -89.3 1 30.0 -60.3 95 50 577.5 577.5 319.5 577.6 0.00 81 30 23680 -59.7 -88.7 1 29.0 -60.6 95 52 581.9 581.9 319.8 581.9 0.00 82 30 23680 -59.7 -88.7 1 29.0 -60.6 95 52 581.9 581.9 319.8 581.9 0.00 83 28 24113 -57.9 -87.9 1 30.0 -59.2 95 53 598.5 598.5 320.5 598.5 0.01 84 21 25937 -55.1 -87.1 1 32.0 -57.2 98 53 658.3 658.3 323.0 658.3 0.01 85 21 25937 -55.3 -86.3 1 31.0 -57.3 98 53 657.7 657.7 323.0 657.7 0.01 86 20 26250 -52.7 -85.7 1 33.0 -55.5 110 55 674.9 674.9 323.6 675.0 0.01 87 19 26582 -51.3 -85.3 1 34.0 -54.5 105 52 689.2 689.2 324.1 689.3 0.01 88 18 26935 -49.9 -84.9 1 35.0 -53.7 103 39 704.3 704.3 324.6 704.5 0.02 89 16 27713 -45.5 -82.5 1 37.0 -51.2 58 17 742.8 742.8 325.7 743.1 0.03 90 13 29085 -49.7 -84.7 1 35.0 -54.5 213 15 773.7 773.7 326.6 773.9 0.02 91 12 29609 -49.1 -85.1 1 36.0 -54.4 192 18 793.8 793.8 327.1 794.0 0.02 92 12 29609 -46.9 -83.9 1 37.0 -53.1 192 18 801.6 801.6 327.3 801.8 0.03 93 11 30183 -49.5 -84.5 1 35.0 -54.9 250 34 812.3 812.3 327.5 812.6 0.03 94 10 30810 -47.3 -84.3 1 37.0 -53.9 230 31 843.0 843.0 328.2 843.3 0.03 95 9.9 30876 -47.3 -84.3 1 37.0 -54.0 231 32 845.4 845.4 328.3 845.7 0.03 96 9.1 31433 -46.7 -83.7 1 37.0 -54.0 242 36 868.3 868.4 328.8 868.7 0.04 97 9.0 31506 -45.9 -83.9 1 38.0 -53.6 243 36 874.2 874.2 328.9 874.5 0.04 98 8.7 31733 -40.3 -81.3 0 41.0 -51.1 248 38 904.4 904.5 329.5 905.1 0.06 99 8.3 32055 -38.3 -80.3 0 42.0 -50.5 254 40 924.6 924.6 329.9 925.4 0.08 100 7.2 33028 -39.7 -80.7 0 41.0 -51.8 271 48 957.2 957.2 330.5 958.1 0.08 101 7.0 33220 -38.9 -80.9 0 42.0 -51.6 275 49 968.2 968.3 330.7 969.2 0.08 102 6.9 33319 -38.3 -80.3 0 42.0 -51.4 974.7 974.8 330.8 975.8 0.09 TRP 85 17528 -87.5 -93.5 32 6.0 -87.5 145 15 375.7 375.7 301.5 375.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 559.20 mb = 4988.77 m = 16367.15 ft Freezing level: 553.00 mb = 5078.01 m = 16659.94 ft Freezing level: 553.00 mb = 5078.01 m = 16659.94 ft Wetbulb zero: 579.54 mb = 4701.63 m = 15425.11 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 74.13 % Est. max temperature: 33.67 C = 92.61 F Sfc-Lift cond lev (LCL): 959.60 mb = 446.88 m = 1466.12 ft T: 24.59 C 700-500 lapse rate: 5.54 C/km ThetaE index: 22.65 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 922.56 mb = 792.93 m = 2601.44 ft Mean mixing ratio: 17.86 g/kg Conv temperature: 29.26 C = 84.67 F Cap Strength: 1.37 C Lifted Index: -2.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.21 C Lifted Index @700 mb: -0.82 C Showalter Index: 2.13 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.80 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1056.00 J/kg Max Up Vert Vel: 45.96 m/s Conv Inhibition (B-): 0.25 J/kg Cap Strength: 1.33 C Lift Cond Lev (LCL): 927.57 mb = 745.61 m = 2446.19 ft Lev Free Conv (LFC): 912.57 mb = 887.58 m = 2911.96 ft Equ Level (EL): 892.57 mb = 1079.67 m = 3542.17 ft B at Equ Level: 1.69 J/kg Max Parcel Lev (MPL): 882.57 mb = 1177.54 m = 3863.26 ft Wind level data Storm motion: 140 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 1009 2 80 3 -3.0 -0.5 | 337 9 3.5 -8.1 1 1000 83 110 8 -7.5 2.7 | 13 5 -1.1 -4.8 2 975 305 105 10 -9.7 2.6 | 33 6 -3.2 -5.0 3 942 610 120 12 -10.4 6.0 | 68 4 -4.0 -1.6 4 925 770 120 13 -11.3 6.5 | 78 5 -4.8 -1.1 5 910 914 140 9 -5.8 6.9 | 315 1 0.7 -0.7 6 878 1219 165 15 -3.9 14.5 | 200 7 2.6 6.9 7 850 1503 160 15 -5.1 14.1 | 191 7 1.3 6.5 8 848 1524 185 12 1.0 12.0 | 240 9 7.5 4.4 9 818 1829 125 10 -8.2 5.7 | 44 3 -1.8 -1.8 10 789 2134 125 11 -9.0 6.3 | 64 3 -2.6 -1.2 11 700 3153 120 9 -7.8 4.5 | 24 3 -1.4 -3.1 12 683 3353 110 12 -11.3 4.1 | 54 6 -4.8 -3.5 13 610 4267 105 15 -14.5 3.9 | 65 9 -8.0 -3.7 14 566 4877 80 19 -18.7 -3.3 | 48 16 -12.3 -10.9 15 506 5791 90 17 -17.0 0.0 | 54 13 -10.6 -7.6 16 500 5880 85 16 -15.9 -1.4 | 47 13 -9.5 -9.0 17 416 7315 75 16 -15.5 -4.1 | 38 15 -9.0 -11.7 18 400 7610 100 14 -13.8 2.4 | 55 9 -7.3 -5.1 19 399 7620 100 16 -15.8 2.8 | 63 10 -9.3 -4.8 20 353 8534 100 10 -9.8 1.7 | 30 7 -3.4 -5.8 21 300 9730 355 12 1.0 -12.0 | 339 21 7.5 -19.5 22 286 10058 340 12 4.1 -11.3 | 331 22 10.5 -18.8 23 250 11000 350 3 0.5 -3.0 | 326 13 7.0 -10.5 24 229 11582 0 0 -0.0 -0.0 | 320 10 6.4 -7.6 25 200 12480 20 6 -2.1 -5.6 | 342 14 4.4 -13.2 26 156 14021 315 10 7.1 -7.1 | 317 20 13.5 -14.6 27 150 14280 340 17 5.8 -16.0 | 332 27 12.3 -23.5 28 149 14326 340 15 5.1 -14.1 | 332 25 11.6 -21.7 29 134 14935 320 16 10.3 -12.3 | 320 26 16.7 -19.8 30 127 15240 350 14 2.4 -13.8 | 337 23 8.9 -21.3 31 121 15545 340 13 4.4 -12.2 | 331 23 10.9 -19.8 32 114 15850 340 16 5.5 -15.0 | 332 26 11.9 -22.6 33 109 16154 360 27 -0.0 -27.0 | 349 35 6.4 -34.6 34 100 16630 80 12 -11.8 -2.1 | 29 11 -5.4 -9.6 35 98 16764 35 20 -11.5 -16.4 | 12 24 -5.0 -23.9 36 92 17069 135 13 -9.2 9.2 | 121 3 -2.8 1.6 37 87 17374 155 14 -5.9 12.7 | 186 5 0.5 5.1 38 85 17528 145 15 -8.6 12.3 | 155 5 -2.2 4.7 39 78 17983 140 11 -7.1 8.4 | 144 1 -0.6 0.9 40 74 18288 260 10 9.8 1.7 | 290 17 16.3 -5.8 41 70 18590 195 11 2.8 10.6 | 252 10 9.3 3.1 42 70 18593 260 12 11.8 2.1 | 287 19 18.3 -5.5 43 66 18898 195 10 2.6 9.7 | 257 9 9.0 2.1 44 63 19202 275 2 2.0 -0.2 | 313 11 8.4 -7.7 45 57 19812 60 10 -8.7 -5.0 | 10 13 -2.2 -12.6 46 51 20422 95 23 -22.9 2.0 | 71 17 -16.5 -5.6 47 50 20540 95 30 -29.9 2.6 | 78 24 -23.4 -4.9 48 49 20726 80 23 -22.7 -4.0 | 55 20 -16.2 -11.6 49 44 21336 95 37 -36.9 3.2 | 82 31 -30.4 -4.3 50 42 21641 75 38 -36.7 -9.8 | 60 35 -30.3 -17.4 51 34 22860 95 45 -44.8 3.9 | 85 39 -38.4 -3.6 52 30 23680 95 52 -51.8 4.5 | 86 45 -45.4 -3.0 53 28 24079 95 53 -52.8 4.6 | 86 46 -46.4 -2.9 54 22 25603 85 51 -50.8 -4.4 | 75 46 -44.4 -12.0 55 20 26250 110 55 -51.7 18.8 | 104 47 -45.2 11.3 56 19 26518 105 55 -53.1 14.2 | 98 47 -46.7 6.7 57 17 27432 100 21 -20.7 3.6 | 75 15 -14.2 -3.9 58 15 28042 10 13 -2.3 -12.8 | 348 21 4.2 -20.4 59 15 28346 305 15 12.3 -8.6 | 311 25 18.7 -16.2 60 14 28651 245 14 12.7 5.9 | 275 19 19.1 -1.6 61 13 29261 200 15 5.1 14.1 | 241 13 11.6 6.5 62 12 29566 185 17 1.5 16.9 | 220 12 7.9 9.4 63 12 29870 235 27 22.1 15.5 | 254 30 28.6 7.9 64 11 30175 250 34 31.9 11.6 | 264 39 38.4 4.1 65 10 30810 230 31 23.7 19.9 | 248 33 30.2 12.4 66 7 33220 275 49 48.8 -4.3 | 282 57 55.3 -11.8 Wind Parameters Mean winds (0-6000m): 109.6 at 13.2 knts Storm direction: 139.6 at 9.9 knts Shear (0-3000m) pos: 2.5 neg: 1.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 52.2 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -5.7 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -0.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 461.94 Bulk Shear: 2.29 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 ------------------------------------------------------------------------------- 500 108 9 25 5| 9.3 0.0 9.3| 12.2 0.0 12.2 24.4 0.81| 10.4 8.4 1000 118 10 44 4| 5.1 0.0 5.1| 14.5 -0.8 13.7 13.7 0.19| 10.6 2.0 1500 136 12 113 2| 5.1 0.0 5.1| 14.9 -2.8 12.1 8.1 0.10| 9.3 1.0 2000 138 11 130 1| 3.8 2.3 6.1| 21.4 -4.3 17.1 8.5 0.02| 10.7 0.2 2500 135 11 107 2| 3.0 1.9 4.9| 21.6 -4.9 16.7 6.7 0.01| 8.8 0.0 3000 133 11 89 2| 2.5 1.7 4.2| 21.6 -5.7 15.9 5.3 -0.02| 7.5 -0.1 4000 127 11 72 3| 1.9 1.7 3.6| 26.0 -5.9 20.1 5.0 0.04| 6.4 0.3 5000 117 12 67 5| 1.5 2.2 3.7| 27.3 -18.3 9.0 1.8 -0.02| 6.1 -0.1 6000 110 13 63 7| 1.4 1.8 3.2| 31.8 -24.5 7.2 1.2 -0.03| 5.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251223.00.gif