UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 16 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 27.8 25.3 86 2.5 25.9 80 5 300.3 304.0 298.8 360.7 20.54 1 1005 31 28.0 25.2 85 2.8 25.9 86 5 300.7 304.5 298.9 361.1 20.48 2 1000 80 27.6 24.9 85 2.7 25.6 95 5 300.8 304.5 298.8 360.3 20.21 3 972 332 25.4 24.8 96 0.6 25.0 95 12 301.0 304.8 299.1 362.0 20.68 4 936 665 23.2 21.4 90 1.8 21.9 95 21 302.0 305.2 297.4 353.4 17.39 5 925 769 23.2 20.3 84 2.9 21.1 95 24 303.0 306.1 297.0 351.7 16.42 6 900 1008 22.2 18.3 79 3.9 19.5 99 23 304.4 307.1 296.3 348.7 14.87 7 885 1155 21.0 18.6 86 2.4 19.3 98 22 304.6 307.5 296.8 350.6 15.42 8 850 1504 19.4 16.8 85 2.6 17.6 95 20 306.5 309.1 296.5 349.4 14.31 9 843 1575 18.8 16.4 86 2.4 17.1 98 20 306.6 309.2 296.4 348.8 14.06 10 837 1637 18.6 16.0 85 2.6 16.8 101 19 307.0 309.6 296.3 348.5 13.80 11 827 1740 18.4 14.0 76 4.4 15.4 106 19 307.8 310.1 295.5 344.8 12.24 12 807 1950 16.8 14.1 84 2.7 15.0 104 18 308.3 310.7 295.8 346.6 12.64 13 784 2197 16.0 12.4 79 3.6 13.6 98 18 310.0 312.2 295.6 345.4 11.62 14 738 2710 12.8 11.3 91 1.5 11.8 99 18 311.9 314.1 296.0 347.2 11.48 15 719 2930 12.0 9.5 85 2.5 10.4 90 19 313.4 315.4 295.7 345.7 10.43 16 712 3012 12.0 8.1 77 3.9 9.6 86 19 314.2 316.1 295.3 344.0 9.57 17 700 3155 11.0 8.2 83 2.8 9.2 80 19 314.7 316.5 295.6 345.2 9.80 18 667 3557 8.4 6.1 85 2.3 7.0 80 19 316.1 317.8 295.3 344.0 8.90 19 653 3732 7.8 3.1 72 4.7 5.1 84 19 317.4 318.8 294.5 340.6 7.35 20 645 3834 7.0 4.0 81 3.0 5.2 86 19 317.6 319.1 295.0 342.7 7.93 21 622 4132 5.2 2.5 83 2.7 3.7 90 20 318.8 320.3 294.9 342.4 7.39 22 605 4359 4.0 -5.0 52 9.0 -0.4 88 21 320.0 320.8 292.9 334.2 4.36 23 603 4386 3.6 -3.4 60 7.0 0.0 88 21 319.8 320.8 293.3 335.8 4.94 24 598 4453 3.6 -10.4 35 14.0 -2.6 86 22 320.6 321.2 291.7 330.2 2.90 25 591 4549 3.0 -10.0 38 13.0 -2.8 84 22 321.0 321.6 292.0 331.0 3.03 26 589 4577 3.0 -13.0 30 16.0 -3.6 83 22 321.3 321.8 291.5 329.3 2.38 27 583 4660 2.4 -8.6 44 11.0 -2.6 81 22 321.5 322.2 292.5 332.8 3.43 28 580 4701 2.2 -13.8 29 16.0 -4.3 80 22 321.8 322.2 291.5 329.4 2.27 29 571 4828 1.6 -16.4 25 18.0 -5.3 77 23 322.5 322.9 291.4 328.8 1.86 30 567 4885 1.2 -22.8 15 24.0 -6.7 75 23 322.7 322.9 290.7 326.5 1.08 31 559 4999 0.6 -13.4 34 14.0 -5.1 80 24 323.3 323.8 292.1 331.5 2.43 32 557 5028 0.2 -7.8 55 8.0 -3.6 82 24 323.2 323.9 293.3 335.8 3.82 33 556 5042 0.2 -9.8 47 10.0 -4.3 82 24 323.3 324.0 292.9 334.2 3.27 34 555 5057 0.0 -8.0 55 8.0 -3.7 83 24 323.2 324.0 293.3 335.7 3.77 35 551 5115 0.2 -11.8 40 12.0 -4.9 86 24 324.2 324.7 292.7 333.6 2.81 36 548 5159 0.0 -6.0 64 6.0 -2.9 88 25 324.4 325.3 294.1 339.2 4.46 37 543 5232 -0.3 -10.3 47 10.0 -4.7 90 25 324.9 325.6 293.2 335.7 3.22 38 540 5277 -0.7 -8.7 55 8.0 -4.4 89 24 325.0 325.7 293.6 337.2 3.67 39 535 5351 -1.1 -11.1 47 10.0 -5.4 89 24 325.3 325.9 293.2 335.6 3.06 40 531 5411 -1.5 -7.5 64 6.0 -4.3 88 23 325.6 326.4 294.1 339.2 4.10 41 527 5472 -1.5 -9.5 54 8.0 -5.1 88 23 326.3 327.0 293.9 338.1 3.53 42 523 5532 -1.9 -7.9 63 6.0 -4.7 88 23 326.5 327.3 294.3 340.0 4.04 43 522 5548 -1.9 -9.9 54 8.0 -5.5 87 22 326.7 327.4 293.9 338.3 3.45 44 521 5563 -1.7 -13.7 39 12.0 -6.6 87 22 327.1 327.6 293.3 335.8 2.55 45 511 5717 -2.7 -19.7 26 17.0 -8.7 86 21 327.7 328.0 292.6 333.2 1.57 46 509 5749 -2.9 -17.9 30 15.0 -8.4 86 21 327.8 328.2 292.9 334.2 1.84 47 506 5795 -3.1 -21.1 23 18.0 -9.2 86 21 328.1 328.4 292.6 333.1 1.40 48 501 5874 -3.7 -19.7 28 16.0 -9.3 85 20 328.3 328.7 292.8 334.0 1.60 49 500 5890 -3.7 -21.7 23 18.0 -9.7 85 20 328.5 328.8 292.6 333.3 1.35 50 499 5906 -3.7 -22.7 21 19.0 -9.9 85 20 328.7 329.0 292.6 333.1 1.24 51 498 5922 -3.7 -21.7 23 18.0 -9.7 86 20 328.9 329.2 292.7 333.7 1.35 52 495 5969 -4.3 -15.3 42 11.0 -8.6 87 20 328.7 329.2 293.5 336.8 2.35 53 494 5985 -4.5 -15.5 42 11.0 -8.8 87 20 328.7 329.1 293.5 336.7 2.32 54 492 6017 -4.5 -11.5 58 7.0 -7.5 87 20 329.1 329.7 294.3 340.1 3.23 55 400 7620 -13.9 -26.9 32 13.0 -17.4 85 16 336.9 337.1 294.5 340.8 1.06 56 300 9740 -28.7 -42.7 25 14.0 -30.5 95 10 344.9 345.0 295.8 346.1 0.30 57 250 11020 -39.3 -42.2 74 2.9 -39.6 60 10 347.6 347.7 296.4 349.1 0.37 58 200 12500 -52.1 -55.0 71 2.9 -52.2 120 7 350.3 350.3 296.8 350.7 0.11 59 150 14300 -66.9 -71.9 49 5.0 -67.0 355 13 354.8 354.8 297.7 354.9 0.02 60 100 16630 -85.3 -90.3 40 5.0 -85.3 105 18 362.9 362.9 299.2 362.9 0.00 61 98 16741 -84.5 -90.5 34 6.0 -84.5 105 18 366.6 366.6 299.9 366.6 0.00 62 87 17390 -89.1 -93.3 45 4.2 -89.1 89 25 370.0 370.0 300.6 370.0 0.00 63 85 17515 -90.1 -94.7 41 4.6 -90.1 83 27 370.5 370.5 300.7 370.5 0.00 64 84 17578 -90.5 -95.5 37 5.0 -90.5 80 28 370.9 370.9 300.7 370.9 0.00 65 82 17708 -87.1 -94.1 26 7.0 -87.1 79 29 380.4 380.4 302.3 380.4 0.00 66 81 17775 -84.7 -92.7 23 8.0 -84.7 85 31 386.7 386.7 303.3 386.7 0.00 67 80 17845 -80.7 -89.7 21 9.0 -80.7 92 34 396.3 396.3 304.7 396.3 0.00 68 78 17988 -77.3 -86.3 22 9.0 -77.3 109 37 406.2 406.2 306.0 406.3 0.00 69 76 18138 -76.1 -86.1 19 10.0 -76.2 147 30 411.8 411.8 306.7 411.8 0.00 70 73 18370 -76.5 -87.5 16 11.0 -76.6 206 21 415.7 415.7 307.2 415.7 0.00 71 70 18610 -78.1 -88.1 18 10.0 -78.1 275 26 417.3 417.3 307.4 417.3 0.00 72 66 18946 -79.3 -88.3 21 9.0 -79.3 287 27 421.8 421.8 307.9 421.8 0.00 73 60 19493 -76.7 -87.7 16 11.0 -76.7 325 15 439.2 439.2 309.8 439.3 0.00 74 55 19992 -78.7 -88.7 18 10.0 -78.7 24 14 445.7 445.7 310.4 445.7 0.00 75 50 20540 -76.3 -89.3 11 13.0 -76.4 80 10 463.7 463.7 312.1 463.7 0.00 76 48 20776 -75.9 -89.9 9 14.0 -76.0 91 10 470.1 470.1 312.7 470.1 0.00 TRP 84 17578 -90.5 -95.5 37 5.0 -90.5 80 28 370.9 370.9 300.7 370.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 548.00 mb = 5158.89 m = 16925.28 ft Wetbulb zero: 606.86 mb = 4333.58 m = 14217.61 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 71.44 % Est. max temperature: 33.59 C = 92.45 F Sfc-Lift cond lev (LCL): 972.62 mb = 326.70 m = 1071.83 ft T: 25.45 C 700-500 lapse rate: 5.37 C/km ThetaE index: 13.30 C Layer 936.0- 885.0 mb Conv cond level (CCL): 896.02 mb = 1046.96 m = 3434.86 ft Mean mixing ratio: 18.72 g/kg Conv temperature: 31.99 C = 89.58 F Cap Strength: 0.91 C Lifted Index: -3.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.02 C Lifted Index @700 mb: -1.44 C Showalter Index: -0.56 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.50 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 261.60 Risk: None Energy Index: -3.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1583.93 J/kg Max Up Vert Vel: 56.28 m/s Conv Inhibition (B-): 13.05 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 932.01 mb = 702.67 m = 2305.31 ft Lev Free Conv (LFC): 847.01 mb = 1534.38 m = 5034.00 ft Equ Level (EL): 127.01 mb = 15255.94 m = 50051.69 ft B at Equ Level: 1566.31 J/kg Max Parcel Lev (MPL): 67.01 mb = 18859.29 m = 61873.57 ft Wind level data Storm motion: 121 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 80 5 -4.9 -0.9 | 317 11 7.7 -8.4 1 1000 80 95 5 -5.0 0.4 | 313 10 7.7 -7.1 2 925 769 95 24 -23.9 2.1 | 64 13 -11.3 -5.4 3 910 914 100 23 -22.7 4.0 | 71 11 -10.0 -3.5 4 850 1504 95 20 -19.9 1.7 | 52 9 -7.3 -5.8 5 818 1829 110 18 -16.9 6.2 | 72 4 -4.3 -1.4 6 789 2134 95 18 -17.9 1.6 | 42 8 -5.3 -5.9 7 762 2438 110 18 -16.9 6.2 | 72 4 -4.3 -1.4 8 700 3155 80 19 -18.7 -3.3 | 29 12 -6.1 -10.8 9 683 3353 75 19 -18.4 -4.9 | 25 14 -5.7 -12.4 10 634 3962 90 19 -19.0 0.0 | 40 10 -6.4 -7.5 11 610 4267 90 21 -21.0 0.0 | 48 11 -8.4 -7.5 12 566 4877 75 23 -22.2 -6.0 | 35 17 -9.6 -13.5 13 546 5182 90 25 -25.0 0.0 | 59 14 -12.4 -7.5 14 500 5890 85 20 -19.9 -1.7 | 38 12 -7.3 -9.3 15 468 6401 95 20 -19.9 1.7 | 52 9 -7.3 -5.8 16 450 6706 75 20 -19.3 -5.2 | 28 14 -6.7 -12.7 17 416 7315 100 18 -17.7 3.1 | 49 7 -5.1 -4.4 18 400 7620 85 16 -15.9 -1.4 | 20 10 -3.3 -8.9 19 400 7620 95 16 -15.9 1.4 | 28 7 -3.3 -6.1 20 384 7925 70 19 -17.9 -6.5 | 20 15 -5.2 -14.0 21 353 8534 75 16 -15.5 -4.1 | 14 12 -2.8 -11.7 22 339 8839 100 18 -17.7 3.1 | 49 7 -5.1 -4.4 23 325 9144 80 18 -17.7 -3.1 | 26 12 -5.1 -10.6 24 300 9740 95 10 -10.0 0.9 | 338 7 2.7 -6.6 25 287 10058 95 10 -10.0 0.9 | 338 7 2.7 -6.6 26 252 10973 60 12 -10.4 -6.0 | 351 14 2.3 -13.5 27 250 11020 60 10 -8.7 -5.0 | 342 13 4.0 -12.5 28 200 12500 120 7 -6.1 3.5 | 301 8 6.6 -4.0 29 157 14021 85 4 -4.0 -0.3 | 312 12 8.7 -7.9 30 150 14300 355 13 1.1 -13.0 | 326 25 13.8 -20.5 31 149 14326 10 10 -1.7 -9.8 | 328 21 10.9 -17.4 32 134 14935 335 23 9.7 -20.8 | 322 36 22.4 -28.4 33 127 15240 345 27 7.0 -26.1 | 330 39 19.6 -33.6 34 115 15850 5 22 -1.9 -21.9 | 340 31 10.7 -29.4 35 103 16459 50 11 -8.4 -7.1 | 344 15 4.2 -14.6 36 100 16630 105 18 -17.4 4.7 | 59 6 -4.7 -2.9 37 98 16764 105 18 -17.4 4.7 | 59 6 -4.7 -2.9 38 92 17069 105 20 -19.3 5.2 | 71 7 -6.7 -2.3 39 84 17578 80 28 -27.6 -4.9 | 50 19 -14.9 -12.4 40 83 17678 75 28 -27.0 -7.2 | 44 21 -14.4 -14.8 41 78 17983 105 38 -36.7 9.8 | 96 24 -24.1 2.3 42 74 18288 185 22 1.9 21.9 | 225 20 14.6 14.4 43 70 18593 260 20 19.7 3.5 | 277 33 32.3 -4.0 44 70 18610 275 26 25.9 -2.3 | 284 40 38.5 -9.8 45 67 18898 280 27 26.6 -4.7 | 287 41 39.2 -12.2 46 63 19202 320 26 16.7 -19.9 | 313 40 29.4 -27.4 47 60 19507 325 14 8.0 -11.5 | 313 28 20.7 -19.0 48 57 19812 15 14 -3.6 -13.5 | 337 23 9.0 -21.0 49 54 20117 30 14 -7.0 -12.1 | 344 20 5.6 -19.6 50 51 20422 75 12 -11.6 -3.1 | 354 11 1.1 -10.6 51 50 20540 80 10 -9.8 -1.7 | 343 10 2.8 -9.3 52 48 20726 90 10 -10.0 0.0 | 341 8 2.6 -7.5 53 45 21031 105 16 -15.5 4.1 | 40 4 -2.8 -3.4 Wind Parameters Mean winds (0-6000m): 90.7 at 19.6 knts Storm direction: 120.7 at 14.7 knts Shear (0-3000m) pos: 2.9 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 42.3 neg: -21.9 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.8 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 127.78 Bulk Shear: 12.40 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 94 10 338 7| 12.2 0.0 12.2| 18.6 -1.3 17.3 34.7 0.75| 13.0 9.7 1000 96 16 28 7| 9.2 0.0 9.2| 34.4 -2.4 32.1 32.1 0.69| 11.3 7.8 1500 97 18 42 7| 6.1 1.0 7.2| 34.4 -9.6 24.8 16.6 0.50| 8.6 4.3 2000 98 18 46 7| 4.2 0.8 5.0| 38.4 -12.1 26.3 13.2 0.40| 8.3 3.3 2500 99 18 47 7| 3.5 0.6 4.1| 42.3 -14.0 28.3 11.3 0.38| 7.8 2.9 3000 99 18 47 7| 2.9 1.5 4.3| 42.3 -21.9 20.4 6.8 0.23| 7.6 1.8 4000 94 18 42 8| 2.5 1.4 3.9| 51.8 -28.2 23.6 5.9 0.22| 6.8 1.5 5000 92 19 42 9| 2.0 1.5 3.5| 63.5 -37.2 26.4 5.3 0.20| 6.4 1.2 6000 91 20 44 10| 1.8 1.3 3.0| 79.4 -52.5 26.9 4.5 0.16| 6.2 1.0 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251216.12.gif