UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:0000Z 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 1010 2 28.8 23.8 74 5.0 25.1 60 10 301.1 304.5 297.9 356.1 18.69 1 1008 21 28.4 25.0 82 3.4 25.9 59 10 300.9 304.6 298.8 360.3 20.16 2 1000 95 27.8 24.5 82 3.3 25.3 55 12 301.0 304.6 298.5 359.0 19.71 3 963 429 25.2 23.7 91 1.5 24.1 61 18 301.6 305.2 298.5 359.2 19.50 4 942 623 23.6 21.9 90 1.7 22.4 66 21 301.9 305.1 297.6 354.5 17.83 5 925 783 22.8 19.7 83 3.1 20.6 75 21 302.6 305.5 296.5 349.4 15.81 6 877 1247 19.8 18.7 93 1.1 19.1 83 18 304.2 307.1 296.8 350.8 15.66 7 853 1487 18.6 16.1 85 2.5 16.9 89 18 305.3 307.9 295.7 346.1 13.62 8 851 1507 18.6 15.5 82 3.1 16.5 90 18 305.5 308.0 295.5 344.8 13.13 9 850 1517 18.6 15.8 84 2.8 16.7 90 18 305.6 308.1 295.7 345.8 13.40 10 816 1867 16.2 14.2 88 2.0 14.8 99 17 306.7 309.0 295.4 344.5 12.58 11 804 1993 15.8 12.1 79 3.7 13.4 97 17 307.6 309.6 294.6 341.1 11.10 12 800 2036 15.6 12.7 83 2.9 13.7 97 17 307.8 310.0 295.0 342.9 11.62 13 798 2057 15.6 11.4 76 4.2 12.9 96 17 308.0 310.0 294.4 340.3 10.67 14 785 2196 14.8 13.1 90 1.7 13.7 92 17 308.6 310.9 295.6 345.5 12.16 15 783 2218 15.0 10.0 72 5.0 11.8 91 18 309.0 310.9 294.1 339.2 9.90 16 782 2229 15.0 10.0 72 5.0 11.8 91 18 309.1 311.0 294.1 339.3 9.91 17 779 2262 14.8 11.2 79 3.6 12.4 89 18 309.3 311.3 294.8 342.1 10.79 18 777 2283 15.0 8.0 63 7.0 10.7 88 18 309.7 311.4 293.4 336.3 8.70 19 768 2382 14.2 11.9 86 2.3 12.7 83 19 309.9 312.0 295.5 344.9 11.48 20 761 2460 13.6 12.3 92 1.3 12.7 80 19 310.0 312.3 295.8 346.4 11.90 21 754 2538 13.2 11.7 91 1.5 12.2 80 19 310.4 312.6 295.7 345.7 11.54 22 750 2583 13.6 10.2 80 3.4 11.4 80 19 311.3 313.3 295.1 343.5 10.48 23 746 2628 13.4 9.6 78 3.8 11.0 80 19 311.6 313.5 295.0 342.7 10.12 24 742 2673 13.2 10.6 84 2.6 11.5 80 19 311.9 313.9 295.6 345.3 10.89 25 734 2765 13.0 9.4 79 3.6 10.7 80 19 312.6 314.5 295.3 343.9 10.14 26 721 2915 11.8 9.6 86 2.2 10.4 80 18 312.9 314.9 295.6 345.3 10.47 27 709 3056 11.6 7.6 76 4.0 9.1 80 18 314.2 316.0 295.1 343.1 9.28 28 701 3151 11.0 8.3 83 2.7 9.3 80 18 314.5 316.4 295.6 345.2 9.86 29 700 3163 10.8 7.7 81 3.1 8.9 80 18 314.4 316.3 295.3 343.9 9.47 30 696 3211 10.8 6.3 74 4.5 8.0 80 18 315.0 316.6 294.8 342.0 8.64 31 693 3247 10.6 7.7 82 2.9 8.8 81 18 315.1 317.0 295.5 345.0 9.57 32 690 3283 10.4 6.5 77 3.9 8.0 81 18 315.3 317.0 295.0 342.9 8.84 33 688 3307 10.4 3.4 62 7.0 6.3 81 18 315.6 316.9 293.8 338.0 7.12 34 668 3553 9.6 1.6 57 8.0 5.1 83 19 317.3 318.6 293.8 337.8 6.44 35 666 3578 9.4 1.4 57 8.0 4.9 84 19 317.4 318.6 293.7 337.6 6.37 36 654 3728 8.4 1.4 61 7.0 4.5 85 20 317.9 319.2 294.0 338.6 6.49 37 649 3792 8.2 -0.8 53 9.0 3.3 86 20 318.4 319.5 293.4 336.2 5.57 38 644 3856 7.8 -0.2 57 8.0 3.4 86 20 318.6 319.8 293.7 337.4 5.86 39 640 3907 7.6 -4.4 42 12.0 1.5 87 20 319.0 319.8 292.5 333.0 4.31 40 630 4037 6.8 -2.2 53 9.0 2.0 88 20 319.5 320.5 293.4 336.2 5.17 41 610 4302 5.4 -11.6 28 17.0 -2.0 91 21 320.8 321.4 291.6 329.4 2.58 42 607 4342 5.0 -4.0 52 9.0 0.4 92 21 320.8 321.8 293.3 336.1 4.69 43 592 4546 3.6 -10.4 35 14.0 -2.6 98 21 321.5 322.1 292.0 331.2 2.93 44 590 4573 3.4 -7.6 44 11.0 -1.8 99 21 321.6 322.3 292.7 333.7 3.66 45 582 4684 2.8 -13.2 30 16.0 -3.8 99 21 322.2 322.6 291.7 330.1 2.37 46 577 4754 2.4 -11.6 35 14.0 -3.6 99 21 322.5 323.0 292.2 331.6 2.73 47 574 4796 2.2 -20.8 16 23.0 -5.8 98 21 322.7 323.0 290.9 327.1 1.27 48 570 4853 2.0 -24.0 13 26.0 -6.4 98 21 323.1 323.3 290.7 326.5 0.96 49 567 4895 1.6 -12.4 34 14.0 -4.3 97 22 323.2 323.7 292.2 331.9 2.60 50 562 4967 1.2 -22.8 15 24.0 -6.7 97 22 323.5 323.7 290.9 327.3 1.09 51 558 5024 1.0 -28.0 9 29.0 -7.5 96 22 323.9 324.1 290.7 326.4 0.68 52 557 5039 0.8 -17.2 25 18.0 -6.0 96 22 323.9 324.2 291.7 330.0 1.78 53 500 5900 -3.9 -14.9 42 11.0 -8.2 100 20 328.3 328.8 293.4 336.6 2.41 54 400 7630 -13.3 -36.3 13 23.0 -18.1 90 9 337.7 337.8 294.1 339.4 0.43 55 300 9750 -29.3 -38.3 41 9.0 -30.6 360 11 344.1 344.2 295.7 345.9 0.47 56 250 11020 -39.9 -44.2 63 4.3 -40.3 160 7 346.7 346.8 296.2 348.0 0.30 57 200 12500 -52.3 -58.3 48 6.0 -52.5 200 3 349.9 350.0 296.7 350.3 0.07 58 150 14300 -67.7 -77.7 23 10.0 -67.8 350 7 353.5 353.5 297.4 353.5 0.01 59 100 16640 -83.9 -89.9 34 6.0 -83.9 35 11 365.6 365.6 299.8 365.6 0.00 60 95 16924 -84.5 -90.5 34 6.0 -84.5 58 14 369.9 369.9 300.5 369.9 0.00 61 89 17282 -87.3 -93.3 32 6.0 -87.3 85 19 371.2 371.2 300.8 371.2 0.00 62 85 17534 -84.3 -91.3 28 7.0 -84.3 88 19 382.2 382.2 302.6 382.2 0.00 63 83 17666 -84.9 -90.9 33 6.0 -84.9 90 19 383.6 383.6 302.8 383.6 0.00 64 81 17801 -82.7 -90.7 24 8.0 -82.7 98 27 390.8 390.8 303.9 390.8 0.00 65 76 18158 -81.3 -89.3 25 8.0 -81.3 125 26 400.9 400.9 305.3 400.9 0.00 66 70 18620 -81.3 -89.3 25 8.0 -81.3 160 4 410.5 410.5 306.6 410.5 0.00 67 66 18949 -82.1 -90.1 24 8.0 -82.1 343 2 415.7 415.7 307.2 415.7 0.00 68 64 19121 -79.5 -88.5 21 9.0 -79.6 291 8 425.1 425.1 308.3 425.1 0.00 69 63 19210 -79.9 -88.9 21 9.0 -79.9 273 10 426.1 426.1 308.4 426.1 0.00 70 60 19488 -76.7 -87.7 16 11.0 -76.7 319 10 439.2 439.2 309.8 439.3 0.00 71 56 19882 -77.5 -89.5 13 12.0 -77.6 27 12 446.2 446.2 310.5 446.2 0.00 72 52 20311 -72.7 -88.7 7 16.0 -72.8 88 19 466.9 466.9 312.4 466.9 0.00 73 51 20424 -73.5 -89.5 7 16.0 -73.6 95 22 467.6 467.6 312.4 467.6 0.00 74 50 20540 -72.9 -89.9 6 17.0 -73.0 90 35 471.7 471.7 312.8 471.7 0.00 75 49 20659 -71.5 -89.5 5 18.0 -71.6 87 28 477.8 477.8 313.2 477.8 0.00 76 47 20906 -72.3 -91.3 4 19.0 -72.4 87 30 481.6 481.6 313.6 481.6 0.00 77 47 20906 -70.1 -90.1 4 20.0 -70.2 87 30 486.8 486.8 314.0 486.8 0.00 78 45 21166 -68.5 -91.5 2 23.0 -68.7 90 38 496.8 496.8 314.7 496.8 0.00 79 44 21302 -66.5 -90.5 2 24.0 -66.8 91 42 504.9 504.9 315.3 504.9 0.00 80 41 21730 -67.3 -91.3 2 24.0 -67.6 94 53 513.2 513.2 315.8 513.2 0.00 81 40 21879 -65.9 -90.9 2 25.0 -66.2 92 53 520.4 520.4 316.3 520.4 0.00 82 31 23438 -63.9 -90.9 1 27.0 -64.4 75 61 565.1 565.1 318.9 565.1 0.00 83 31 23438 -63.9 -91.9 1 28.0 -64.4 75 61 565.1 565.1 318.9 565.1 0.00 84 30 23640 -61.5 -90.5 1 29.0 -62.3 85 70 577.0 577.0 319.5 577.0 0.00 85 27 24300 -58.3 -89.3 1 31.0 -59.5 91 73 603.6 603.6 320.7 603.7 0.00 86 24 25045 -57.1 -89.1 1 32.0 -58.6 92 76 627.8 627.8 321.8 627.8 0.01 87 23 25316 -54.5 -87.9 1 33.4 -56.6 90 77 643.0 643.0 322.4 643.1 0.01 88 20 26230 -46.1 -84.1 1 38.0 -50.8 100 60 695.1 695.1 324.3 695.2 0.02 89 19 26570 -46.7 -83.7 1 37.0 -51.4 97 58 703.5 703.5 324.6 703.6 0.02 90 18 26928 -45.1 -84.1 0 39.0 -50.6 98 51 719.5 719.5 325.0 719.6 0.02 91 16 27709 -47.5 -84.5 1 37.0 -52.4 106 14 736.3 736.3 325.6 736.5 0.02 92 15 28137 -44.7 -83.7 1 39.0 -51.0 85 15 759.3 759.3 326.2 759.5 0.02 93 14 28597 -44.7 -83.7 1 39.0 -51.2 105 14 774.5 774.5 326.6 774.7 0.03 94 12 29619 -48.1 -85.1 1 37.0 -53.8 283 20 797.3 797.3 327.2 797.5 0.02 95 11 30192 -47.5 -84.5 1 37.0 -53.7 255 15 819.6 819.6 327.7 819.8 0.03 96 10 30820 -47.9 -85.9 0 38.0 -54.3 275 36 840.7 840.8 328.2 841.0 0.02 97 9.6 31090 -46.9 -84.9 1 38.0 -53.9 272 38 854.4 854.4 328.5 854.7 0.03 98 9.3 31299 -48.1 -85.1 1 37.0 -54.6 269 40 857.6 857.6 328.5 857.9 0.03 99 8.1 32223 -40.7 -81.7 0 41.0 -51.6 257 47 921.5 921.6 329.8 922.2 0.06 100 7.5 32746 -41.7 -82.7 0 41.0 -52.4 251 51 938.0 938.0 330.1 938.6 0.06 101 7.1 33115 -44.1 -84.1 0 40.0 -53.8 246 53 942.9 942.9 330.2 943.4 0.05 102 7.0 33210 -43.7 -83.7 0 40.0 -53.7 245 54 948.4 948.4 330.3 948.9 0.05 103 6.3 33925 -39.3 -81.3 0 42.0 -52.3 996.2 996.2 331.1 997.1 0.09 TRP 89 17282 -87.3 -93.3 32 6.0 -87.3 85 19 371.2 371.2 300.8 371.2 0.00 WND 23 25316 -54.5 -87.9 1 33.4 -56.6 90 77 643.0 643.0 322.4 643.1 0.01 Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 547.30 mb = 5185.40 m = 17012.24 ft Wetbulb zero: 619.83 mb = 4170.41 m = 13682.28 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 64.34 % Est. max temperature: 32.70 C = 90.86 F Sfc-Lift cond lev (LCL): 939.74 mb = 644.44 m = 2114.29 ft T: 23.49 C 700-500 lapse rate: 5.37 C/km ThetaE index: 9.80 C Layer 942.0- 877.0 mb Conv cond level (CCL): 908.50 mb = 939.69 m = 3082.92 ft Mean mixing ratio: 18.35 g/kg Conv temperature: 30.86 C = 87.54 F Cap Strength: 0.75 C Lifted Index: -2.98 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.07 C Lifted Index @700 mb: -1.35 C Showalter Index: 0.59 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.70 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 245.60 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1417.80 J/kg Max Up Vert Vel: 53.25 m/s Conv Inhibition (B-): 6.06 J/kg Cap Strength: 0.75 C Lift Cond Lev (LCL): 927.27 mb = 761.56 m = 2498.53 ft Lev Free Conv (LFC): 892.27 mb = 1096.65 m = 3597.90 ft Equ Level (EL): 132.27 mb = 15026.16 m = 49297.84 ft B at Equ Level: 1399.71 J/kg Max Parcel Lev (MPL): 72.27 mb = 18441.01 m = 60501.27 ft Wind level data Storm motion: 116 at 14 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 60 10 -8.7 -5.0 | 339 12 4.3 -11.4 1 1000 95 55 12 -9.8 -6.9 | 347 14 3.1 -13.3 2 943 610 65 21 -19.0 -8.9 | 22 16 -6.1 -15.3 3 925 783 75 21 -20.3 -5.4 | 32 14 -7.3 -11.8 4 911 914 75 18 -17.4 -4.7 | 22 12 -4.4 -11.1 5 850 1517 90 18 -18.0 0.0 | 38 8 -5.0 -6.4 6 819 1829 100 17 -16.7 3.0 | 48 5 -3.8 -3.4 7 790 2134 95 17 -16.9 1.5 | 39 6 -4.0 -4.9 8 762 2438 80 19 -18.7 -3.3 | 31 11 -5.8 -9.7 9 700 3163 80 18 -17.7 -3.1 | 27 11 -4.8 -9.5 10 611 4267 90 21 -21.0 0.0 | 52 10 -8.0 -6.4 11 589 4572 100 21 -20.7 3.6 | 70 8 -7.7 -2.8 12 507 5791 90 23 -23.0 0.0 | 58 12 -10.0 -6.4 13 500 5900 100 20 -19.7 3.5 | 67 7 -6.7 -2.9 14 469 6401 95 22 -21.9 1.9 | 63 10 -9.0 -4.5 15 451 6706 110 14 -13.2 4.8 | 7 2 -0.2 -1.6 16 433 7010 80 10 -9.8 -1.7 | 339 9 3.1 -8.1 17 401 7620 85 10 -10.0 -0.9 | 338 8 3.0 -7.3 18 400 7630 90 9 -9.0 0.0 | 328 8 4.0 -6.4 19 313 9449 355 10 0.9 -10.0 | 320 21 13.8 -16.4 20 300 9750 360 11 -0.0 -11.0 | 323 22 13.0 -17.4 21 300 9754 5 10 -0.9 -10.0 | 324 20 12.1 -16.4 22 287 10058 350 10 1.7 -9.8 | 318 22 14.7 -16.2 23 263 10668 60 1 -0.9 -0.5 | 300 14 12.1 -6.9 24 250 11020 160 7 -2.4 6.6 | 269 11 10.6 0.2 25 230 11582 175 12 -1.0 12.0 | 245 13 11.9 5.6 26 210 12192 180 10 0.0 10.0 | 254 13 13.0 3.6 27 200 12500 200 3 1.0 2.8 | 284 14 14.0 -3.6 28 157 14021 340 4 1.4 -3.8 | 305 18 14.3 -10.2 29 150 14300 350 7 1.2 -6.9 | 313 19 14.2 -13.3 30 142 14630 355 10 0.9 -10.0 | 320 21 13.8 -16.4 31 134 14935 10 13 -2.3 -12.8 | 331 22 10.7 -19.2 32 121 15545 360 21 -0.0 -21.0 | 335 30 13.0 -27.4 33 109 16154 30 12 -6.0 -10.4 | 338 18 7.0 -16.8 34 103 16459 355 4 0.3 -4.0 | 308 17 13.3 -10.4 35 100 16640 35 11 -6.3 -9.0 | 337 17 6.6 -15.4 36 98 16764 35 11 -6.3 -9.0 | 337 17 6.6 -15.4 37 93 17069 80 17 -16.7 -3.0 | 22 10 -3.8 -9.4 38 89 17282 85 19 -18.9 -1.7 | 37 10 -6.0 -8.1 39 83 17678 90 19 -19.0 0.0 | 43 9 -6.0 -6.4 40 78 17983 110 37 -34.8 12.7 | 106 23 -21.8 6.3 41 74 18288 135 19 -13.4 13.4 | 176 7 -0.5 7.0 42 70 18620 160 4 -1.4 3.8 | 283 12 11.6 -2.6 43 67 18898 0 0 -0.0 -0.0 | 296 14 13.0 -6.4 44 63 19202 270 10 10.0 -0.0 | 286 24 23.0 -6.4 45 57 19812 10 10 -1.7 -9.8 | 325 20 11.2 -16.2 46 54 20117 75 16 -15.5 -4.1 | 13 11 -2.5 -10.5 47 51 20422 95 21 -20.9 1.8 | 60 9 -8.0 -4.6 48 50 20540 90 35 -35.0 0.0 | 74 23 -22.0 -6.4 49 48 20726 85 24 -23.9 -2.1 | 52 14 -11.0 -8.5 50 42 21641 95 52 -51.8 4.5 | 87 39 -38.8 -1.9 51 31 23470 75 61 -58.9 -15.8 | 64 51 -46.0 -22.2 52 30 23640 85 70 -69.7 -6.1 | 78 58 -56.8 -12.5 53 25 24689 95 74 -73.7 6.4 | 90 61 -60.8 0.1 54 23 25316 90 77 -77.0 0.0 | 84 64 -64.0 -6.4 55 22 25603 90 77 -77.0 0.0 | 84 64 -64.0 -6.4 56 20 26230 100 60 -59.1 10.4 | 95 46 -46.1 4.0 57 18 26822 95 57 -56.8 5.0 | 88 44 -43.8 -1.4 58 17 27432 115 22 -19.9 9.3 | 113 8 -7.0 2.9 59 16 27737 105 13 -12.6 3.4 | 353 3 0.4 -3.0 60 15 28042 85 15 -14.9 -1.3 | 14 8 -2.0 -7.7 61 15 28346 85 16 -15.9 -1.4 | 21 8 -3.0 -7.8 62 14 28651 110 13 -12.2 4.4 | 339 2 0.7 -2.0 63 13 28956 110 13 -12.2 4.4 | 339 2 0.7 -2.0 64 13 29261 275 10 10.0 -0.9 | 288 24 22.9 -7.3 65 12 29566 285 20 19.3 -5.2 | 290 34 32.3 -11.6 66 11 30175 255 15 14.5 3.9 | 275 28 27.4 -2.5 67 10 30820 275 36 35.9 -3.1 | 281 50 48.8 -9.5 68 7 33210 245 54 48.9 22.8 | 255 64 61.9 16.4 Wind Parameters Mean winds (0-6000m): 86.3 at 19.3 knts Storm direction: 116.3 at 14.4 knts Shear (0-3000m) pos: 1.9 neg: 0.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 48.2 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -11.8 tot: 47.0 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.1 10^-3/s Energy-Hel index: 0.52 Bulk Rich Number: 131.81 Bulk Shear: 10.76 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 60 15 359 14| 9.4 0.0 9.4| 33.0 0.0 33.0 66.0 0.91| 9.9 9.1 1000 66 17 12 14| 4.6 0.0 4.6| 50.8 -5.8 45.0 45.0 0.63| 9.4 5.9 1500 72 18 18 12| 3.6 0.0 3.6| 56.9 -5.8 51.1 34.1 0.62| 7.6 4.7 2000 78 18 23 11| 2.8 0.0 2.8| 58.8 -6.4 52.4 26.2 0.56| 6.7 3.7 2500 80 18 25 10| 2.2 1.2 3.4| 58.8 -10.2 48.6 19.4 0.40| 6.5 2.6 3000 80 18 26 10| 1.9 0.9 2.8| 58.8 -11.8 47.0 15.7 0.38| 5.5 2.1 4000 81 18 28 10| 1.8 0.7 2.5| 68.0 -12.1 55.9 14.0 0.43| 4.6 2.0 5000 84 19 34 10| 1.8 0.6 2.4| 78.2 -13.8 64.4 12.9 0.45| 4.3 1.9 6000 86 19 39 10| 1.5 0.7 2.2| 81.4 -17.5 63.9 10.6 0.38| 4.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251218.00.gif