UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for PTKK... Searching the city database file for: PTKK ... Date:1200Z 19 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 26.4 23.8 86 2.6 24.5 0 0 298.8 302.2 297.4 353.4 18.70 1 1000 84 26.4 23.2 83 3.2 24.1 95 5 299.5 302.9 297.3 352.8 18.19 2 999 93 26.4 23.3 83 3.1 24.2 94 5 299.6 303.0 297.3 353.3 18.32 3 956 481 23.4 22.0 92 1.4 22.4 86 12 300.4 303.6 297.1 352.3 17.67 4 925 770 22.0 19.8 87 2.2 20.5 85 19 301.8 304.7 296.4 348.7 15.91 5 911 903 21.0 19.0 88 2.0 19.6 80 21 302.1 304.9 296.1 347.4 15.36 6 896 1047 20.8 16.9 78 3.9 18.1 84 21 303.3 305.8 295.2 343.8 13.64 7 890 1105 21.0 16.0 73 5.0 17.6 86 20 304.1 306.5 295.0 342.7 12.96 8 855 1452 19.6 15.3 76 4.3 16.7 98 19 306.2 308.6 295.5 344.9 12.89 9 850 1503 19.4 14.4 73 5.0 16.0 100 19 306.5 308.8 295.1 343.2 12.23 10 841 1595 19.6 12.6 64 7.0 15.0 104 20 307.6 309.7 294.5 340.8 10.97 11 826 1749 18.2 13.2 73 5.0 14.9 103 20 307.7 309.9 295.0 342.9 11.63 12 810 1917 17.4 8.4 55 9.0 11.8 102 19 308.6 310.2 293.0 334.7 8.57 13 808 1938 17.2 9.2 59 8.0 12.2 102 19 308.6 310.3 293.4 336.3 9.08 14 806 1959 17.2 4.2 42 13.0 9.7 101 19 308.8 310.0 291.3 328.6 6.42 15 798 2044 17.4 -1.6 27 19.0 7.5 101 19 309.9 310.7 289.8 323.3 4.26 16 796 2066 17.4 -0.6 29 18.0 7.8 101 19 310.1 311.0 290.1 324.5 4.60 17 782 2217 15.8 9.8 67 6.0 12.0 104 20 310.0 311.8 294.3 339.9 9.78 18 767 2382 14.6 10.7 77 3.9 12.1 112 21 310.4 312.4 295.0 342.9 10.60 19 743 2650 13.0 7.0 67 6.0 9.3 98 22 311.5 313.1 293.7 337.7 8.49 20 740 2684 12.8 5.8 62 7.0 8.6 95 23 311.7 313.2 293.3 335.9 7.84 21 739 2695 12.8 5.8 62 7.0 8.6 94 23 311.8 313.3 293.3 336.1 7.85 22 735 2741 13.8 -3.2 31 17.0 5.1 90 23 313.4 314.1 290.7 326.4 4.11 23 731 2787 14.0 -8.0 21 22.0 3.7 91 24 314.1 314.6 289.8 323.3 2.86 24 725 2857 14.0 -17.0 10 31.0 1.8 92 25 314.8 315.1 288.6 319.5 1.39 25 718 2939 13.4 -12.6 15 26.0 2.2 93 26 315.0 315.4 289.3 321.7 2.02 26 714 2986 12.6 -5.4 28 18.0 3.8 94 27 314.7 315.3 290.6 326.1 3.58 27 705 3092 12.0 -8.0 24 20.0 2.7 93 28 315.1 315.7 290.2 324.8 2.97 28 700 3152 12.2 -28.8 4 41.0 -0.5 90 29 316.0 316.1 288.0 317.8 0.51 29 676 3443 9.6 -16.4 14 26.0 -0.5 84 30 316.3 316.6 289.2 321.5 1.57 30 663 3604 8.8 -24.2 8 33.0 -2.1 81 28 317.1 317.3 288.7 319.9 0.81 31 658 3667 8.2 -14.8 18 23.0 -1.0 80 27 317.1 317.5 289.8 323.3 1.84 32 654 3717 7.8 -4.2 42 12.0 1.8 79 26 317.2 318.1 292.0 331.0 4.28 33 649 3780 7.6 -12.4 23 20.0 -0.9 78 25 317.7 318.1 290.3 325.2 2.27 34 643 3857 6.6 -1.4 57 8.0 2.4 77 24 317.4 318.4 292.9 334.6 5.38 35 623 4115 4.4 0.7 77 3.7 2.4 73 20 317.8 319.0 293.9 338.4 6.48 36 622 4128 4.2 -0.2 73 4.4 1.8 73 20 317.7 318.9 293.6 337.1 6.07 37 621 4141 4.2 -0.8 70 5.0 1.5 72 20 317.8 319.0 293.4 336.4 5.82 38 620 4155 4.6 -9.4 35 14.0 -1.7 72 20 318.4 319.0 291.2 328.4 3.02 39 618 4181 4.6 -12.4 28 17.0 -2.5 72 19 318.7 319.2 290.7 326.7 2.39 40 617 4194 4.4 -5.6 48 10.0 -0.4 72 19 318.7 319.4 292.2 331.9 4.08 41 612 4260 4.4 -11.6 30 16.0 -2.4 70 18 319.4 319.9 291.1 327.9 2.57 42 611 4274 4.6 -19.4 16 24.0 -4.0 70 18 319.8 320.0 290.1 324.4 1.35 43 609 4301 4.4 -21.6 13 26.0 -4.5 69 18 319.8 320.1 289.9 323.7 1.12 44 599 4435 4.0 -21.0 14 25.0 -4.7 63 18 320.9 321.1 290.3 325.0 1.20 45 583 4655 2.4 -18.6 19 21.0 -5.2 54 19 321.5 321.8 290.7 326.7 1.51 46 579 4711 1.8 -13.2 32 15.0 -4.4 53 19 321.5 321.9 291.6 329.5 2.39 47 569 4851 0.6 -13.4 34 14.0 -5.1 51 20 321.7 322.1 291.6 329.7 2.39 48 567 4879 0.6 -10.4 43 11.0 -4.2 50 20 322.0 322.6 292.3 332.1 3.05 49 558 5008 -0.5 -9.5 51 9.0 -4.5 57 18 322.2 322.8 292.6 333.2 3.33 50 556 5036 -0.7 -4.6 75 3.9 -2.6 59 18 322.3 323.2 293.9 338.2 4.89 51 552 5094 -1.3 -5.4 74 4.1 -3.3 63 17 322.2 323.1 293.7 337.4 4.64 52 542 5240 -2.3 -4.2 87 1.9 -3.3 74 16 322.7 323.7 294.2 339.6 5.18 53 500 5880 -3.1 -39.1 4 36.0 -11.1 80 30 329.3 329.3 291.8 330.2 0.26 54 400 7610 -13.3 -32.3 19 19.0 -17.8 80 18 337.7 337.8 294.3 340.1 0.64 55 300 9730 -28.7 -35.7 51 7.0 -29.9 310 8 344.9 345.1 296.0 347.3 0.61 56 250 11010 -38.5 -42.2 68 3.7 -38.9 135 12 348.8 348.9 296.7 350.3 0.37 57 200 12500 -52.1 -55.9 63 3.8 -52.2 130 17 350.3 350.3 296.8 350.7 0.10 58 150 14290 -68.5 -71.7 63 3.2 -68.5 175 12 352.1 352.1 297.1 352.2 0.02 59 110 16076 -83.3 -87.5 48 4.2 -83.3 335 10 356.9 356.9 298.1 356.9 0.00 60 100 16610 -79.7 -87.7 25 8.0 -79.7 45 11 373.7 373.7 301.2 373.7 0.00 61 95 16902 -78.9 -87.9 22 9.0 -78.9 60 19 380.8 380.8 302.4 380.8 0.00 62 87 17399 -82.5 -90.5 24 8.0 -82.5 153 26 383.3 383.3 302.8 383.3 0.00 63 84 17596 -81.5 -90.5 20 9.0 -81.5 182 23 389.2 389.2 303.7 389.2 0.00 64 80 17869 -83.1 -91.1 24 8.0 -83.1 222 19 391.4 391.4 304.0 391.4 0.00 65 70 18610 -85.1 -91.1 33 6.0 -85.1 175 11 402.3 402.3 305.5 402.3 0.00 66 68 18770 -84.3 -90.3 34 6.0 -84.3 178 11 407.4 407.4 306.2 407.4 0.00 67 65 19018 -86.3 -91.3 40 5.0 -86.3 153 8 408.3 408.3 306.3 408.3 0.00 68 61 19372 -79.9 -86.9 30 7.0 -79.9 90 4 430.0 430.0 308.9 430.1 0.00 69 60 19466 -78.1 -85.1 31 7.0 -78.1 87 5 436.1 436.1 309.5 436.1 0.00 TRP 110 16076 -83.3 -87.5 48 4.2 -83.3 335 10 356.9 356.9 298.1 356.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 562.09 mb = 4949.31 m = 16237.70 ft Wetbulb zero: 700.80 mb = 3142.39 m = 10309.55 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 52.61 % Est. max temperature: 33.56 C = 92.41 F Sfc-Lift cond lev (LCL): 972.02 mb = 334.55 m = 1097.58 ft T: 24.53 C 700-500 lapse rate: 5.61 C/km ThetaE index: 12.99 C Layer 806.0- 796.0 mb Conv cond level (CCL): 865.39 mb = 1347.78 m = 4421.79 ft Mean mixing ratio: 17.25 g/kg Conv temperature: 33.18 C = 91.73 F Cap Strength: 1.94 C Lifted Index: -0.60 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.06 C Lifted Index @700 mb: 1.22 C Showalter Index: 2.39 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.50 C K Index: -4.10 Risk: None Sweat Index: 240.80 Risk: None Energy Index: -2.37 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 341.56 J/kg Max Up Vert Vel: 26.14 m/s Conv Inhibition (B-): 66.40 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 929.18 mb = 730.55 m = 2396.77 ft Lev Free Conv (LFC): 744.18 mb = 2636.64 m = 8650.29 ft Equ Level (EL): 734.18 mb = 2750.64 m = 9024.29 ft B at Equ Level: 9.61 J/kg Max Parcel Lev (MPL): 714.18 mb = 2983.69 m = 9788.89 ft Wind level data Storm motion: 115 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 1009 2 0 0 -0.0 -0.0 | 295 15 14.0 -6.6 1 1000 84 95 5 -5.0 0.4 | 304 11 9.0 -6.2 2 975 305 75 10 -9.7 -2.6 | 335 10 4.3 -9.2 3 942 610 95 14 -13.9 1.2 | 359 5 0.1 -5.4 4 925 770 85 19 -18.9 -1.7 | 31 10 -4.9 -8.3 5 910 914 80 21 -20.7 -3.6 | 33 12 -6.7 -10.2 6 850 1503 100 19 -18.7 3.3 | 55 6 -4.7 -3.3 7 848 1524 105 20 -19.3 5.2 | 75 6 -5.3 -1.4 8 789 2134 100 19 -18.7 3.3 | 55 6 -4.7 -3.3 9 761 2438 115 21 -19.0 8.9 | 114 6 -5.0 2.3 10 735 2743 90 23 -23.0 0.0 | 54 11 -9.0 -6.6 11 709 3048 95 28 -27.9 2.4 | 73 14 -13.9 -4.2 12 700 3152 90 29 -29.0 0.0 | 66 16 -15.0 -6.6 13 683 3353 85 31 -30.9 -2.7 | 61 19 -16.9 -9.3 14 610 4267 70 18 -16.9 -6.2 | 13 13 -2.9 -12.8 15 588 4572 55 19 -15.6 -10.9 | 5 18 -1.6 -17.5 16 566 4877 50 20 -15.3 -12.9 | 4 20 -1.3 -19.5 17 545 5182 70 15 -14.1 -5.1 | 0 12 -0.1 -11.7 18 525 5486 100 21 -20.7 3.6 | 66 7 -6.7 -3.0 19 506 5791 80 28 -27.6 -4.9 | 50 18 -13.6 -11.5 20 500 5880 80 30 -29.5 -5.2 | 53 20 -15.5 -11.8 21 449 6706 80 37 -36.4 -6.4 | 60 26 -22.4 -13.0 22 400 7610 80 18 -17.7 -3.1 | 21 10 -3.7 -9.7 23 368 8230 95 16 -15.9 1.4 | 20 6 -1.9 -5.2 24 339 8839 100 10 -9.8 1.7 | 319 6 4.2 -4.9 25 325 9144 25 3 -1.3 -2.7 | 306 16 12.7 -9.3 26 300 9730 310 8 6.1 -5.1 | 300 23 20.1 -11.7 27 262 10668 220 4 2.6 3.1 | 282 17 16.6 -3.5 28 251 10973 155 10 -4.2 9.1 | 256 10 9.8 2.5 29 250 11010 135 12 -8.5 8.5 | 251 6 5.5 1.9 30 240 11278 130 12 -9.2 7.7 | 257 5 4.8 1.1 31 219 11887 120 24 -20.8 12.0 | 129 9 -6.8 5.4 32 200 12497 135 19 -13.4 13.4 | 185 7 0.6 6.8 33 200 12500 130 17 -13.0 10.9 | 193 4 1.0 4.3 34 181 13106 115 16 -14.5 6.8 | 108 1 -0.5 0.2 35 157 14021 160 13 -4.4 12.2 | 240 11 9.6 5.6 36 150 14290 175 12 -1.0 12.0 | 248 14 13.0 5.4 37 141 14630 175 12 -1.0 12.0 | 248 14 13.0 5.4 38 134 14935 160 11 -3.8 10.3 | 250 11 10.2 3.7 39 121 15545 55 4 -3.3 -2.3 | 310 14 10.7 -8.9 40 110 16076 335 10 4.2 -9.1 | 311 24 18.2 -15.7 41 108 16154 330 10 5.0 -8.7 | 309 24 19.0 -15.3 42 103 16459 10 12 -2.1 -11.8 | 327 22 11.9 -18.4 43 100 16610 45 11 -7.8 -7.8 | 337 16 6.2 -14.4 44 97 16764 5 20 -1.7 -19.9 | 335 29 12.3 -26.5 45 92 17069 130 18 -13.8 11.6 | 182 5 0.2 5.0 46 87 17374 150 26 -13.0 22.5 | 184 16 1.0 15.9 47 78 17983 240 17 14.7 8.5 | 266 29 28.7 1.9 48 74 18288 255 10 9.7 2.6 | 280 24 23.7 -4.0 49 70 18610 175 11 -1.0 11.0 | 252 14 13.0 4.4 50 66 18898 180 11 0.0 11.0 | 253 15 14.0 4.4 51 62 19202 95 3 -3.0 0.3 | 300 13 11.0 -6.3 52 55 19812 70 9 -8.5 -3.1 | 330 11 5.5 -9.7 Wind Parameters Mean winds (0-6000m): 85.2 at 20.6 knts Storm direction: 115.2 at 15.5 knts Shear (0-3000m) pos: 2.6 neg: 2.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 135.6 deg Storm rel helicity (0-3000m) pos: 62.7 neg: -14.9 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 3.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 16.65 Bulk Shear: 20.52 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 83 8 323 10| 13.0 0.0 13.0| 26.2 0.0 26.2 52.4 0.67| 14.6 9.9 1000 85 13 352 8| 6.5 4.2 10.7| 37.9 0.0 37.9 37.9 0.61| 13.1 8.0 1500 88 15 10 7| 4.1 2.8 6.9| 44.1 0.0 44.1 29.4 0.58| 10.8 6.3 2000 92 16 22 6| 3.2 2.1 5.3| 46.6 -1.9 44.7 22.4 0.54| 8.9 4.8 2500 96 17 32 6| 3.2 1.7 4.9| 53.1 -4.1 49.0 19.6 0.54| 8.5 4.5 3000 96 18 41 6| 2.6 2.9 5.5| 62.7 -14.9 47.8 15.9 0.37| 9.1 3.4 4000 92 21 48 9| 2.0 2.3 4.2| 62.7 -67.5 -4.9 -1.2 0.11| 8.9 1.0 5000 86 20 38 10| 1.6 2.0 3.5| 63.1 -91.6 -28.5 -5.7 0.02| 8.4 0.2 6000 85 21 38 11| 2.4 2.6 5.0| 92.2-104.3 -12.1 -2.0 0.08| 9.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//PTKK/skewt/PTKK.skewt.20251219.12.gif