UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for PTPN... Searching the city database file for: PTPN ... Date:1200Z 9 DEC 25 Station: PTPN WMO ident: 91348 Latitude: 6.97 Longitude: 158.22 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1003 46 24.8 23.5 92 1.3 23.9 0 0 297.7 301.0 296.9 351.3 18.47 1 1002 54 24.8 22.9 89 1.9 23.5 47 1 297.8 301.0 296.5 349.5 17.81 2 1000 70 26.2 22.3 79 3.9 23.4 140 4 299.4 302.5 296.5 349.6 17.19 3 997 97 27.4 22.4 74 5.0 23.8 135 5 300.8 304.0 297.0 351.8 17.36 4 994 123 27.2 22.2 74 5.0 23.6 131 5 300.9 304.0 297.0 351.4 17.19 5 930 710 22.2 20.6 91 1.6 21.1 102 12 301.5 304.6 296.8 350.6 16.65 6 925 757 22.0 19.7 87 2.3 20.4 105 12 301.8 304.7 296.3 348.4 15.81 7 914 861 21.2 18.4 84 2.8 19.2 92 11 302.0 304.7 295.6 345.5 14.73 8 908 918 21.2 16.3 74 4.9 17.9 85 10 302.6 305.0 294.6 340.9 12.94 9 893 1063 20.2 15.4 74 4.8 17.0 90 10 303.0 305.3 294.3 339.8 12.42 10 891 1082 20.0 15.4 75 4.6 16.9 90 11 303.0 305.3 294.3 339.9 12.44 11 887 1121 20.4 13.4 64 7.0 15.8 92 11 303.8 305.8 293.4 336.4 10.96 12 881 1180 20.4 12.4 60 8.0 15.2 94 11 304.4 306.3 293.1 335.2 10.32 13 867 1318 19.6 11.6 60 8.0 14.5 117 9 304.9 306.8 293.0 334.7 9.94 14 856 1428 19.8 7.8 46 12.0 12.5 141 7 306.3 307.7 291.7 329.8 7.78 15 850 1489 19.2 8.2 49 11.0 12.4 155 6 306.3 307.8 291.9 330.6 8.05 16 842 1570 19.2 6.2 43 13.0 11.4 148 5 307.1 308.4 291.3 328.6 7.08 17 820 1797 19.8 -1.2 24 21.0 8.6 128 2 310.1 310.9 289.8 323.4 4.27 18 813 1871 19.4 -5.6 18 25.0 7.1 119 3 310.4 311.0 288.8 320.2 3.09 19 792 2095 18.6 -14.4 9 33.0 4.8 86 8 311.9 312.2 287.8 317.1 1.58 20 764 2402 17.0 -17.0 8 34.0 3.5 46 10 313.4 313.6 288.0 317.8 1.32 21 753 2525 15.8 -8.2 18 24.0 4.6 30 10 313.4 313.9 289.4 322.2 2.73 22 736 2718 14.2 -7.8 21 22.0 3.9 7 9 313.7 314.2 289.7 323.0 2.88 23 732 2764 14.0 -10.0 18 24.0 3.2 1 9 313.9 314.4 289.3 321.9 2.44 24 731 2776 14.0 -12.0 15 26.0 2.8 360 9 314.1 314.5 289.0 320.9 2.08 25 727 2822 14.2 -30.8 3 45.0 0.5 354 8 314.8 314.9 287.5 316.2 0.40 26 722 2880 14.2 -14.8 12 29.0 2.2 347 8 315.4 315.7 289.0 321.0 1.68 27 715 2962 13.6 0.6 41 13.0 6.4 337 8 315.6 316.7 292.6 333.4 5.60 28 709 3033 12.8 1.8 47 11.0 6.6 328 7 315.5 316.7 293.0 335.0 6.16 29 707 3057 13.0 -3.0 33 16.0 4.7 325 7 316.0 316.8 291.7 329.9 4.34 30 700 3140 12.8 -5.2 28 18.0 3.8 315 7 316.7 317.4 291.3 328.6 3.71 31 669 3518 10.4 -23.6 7 34.0 -1.2 355 9 318.1 318.3 289.0 321.1 0.85 32 632 3988 6.8 -27.2 7 34.0 -3.7 44 12 319.2 319.3 289.2 321.5 0.65 33 610 4279 6.2 -33.8 4 40.0 -4.7 21 14 321.8 321.8 289.7 323.1 0.36 34 555 5045 0.8 -26.2 11 27.0 -7.4 54 12 324.2 324.4 290.9 327.1 0.81 35 549 5132 1.4 -36.6 4 38.0 -7.9 56 12 325.9 326.0 290.9 327.1 0.30 36 535 5340 1.0 -43.0 2 44.0 -8.6 61 12 327.9 327.9 291.3 328.5 0.16 37 504 5817 -2.5 -38.5 4 36.0 -10.7 45 16 329.2 329.3 291.8 330.3 0.27 38 500 5880 -2.7 -40.7 4 38.0 -10.9 45 17 329.7 329.8 291.9 330.6 0.22 39 465 6451 -5.7 -40.7 4 35.0 -13.0 65 24 332.9 333.0 292.7 333.8 0.24 40 450 6707 -7.7 -40.7 5 33.0 -14.4 65 25 333.6 333.6 292.9 334.5 0.24 41 443 6829 -8.7 -32.7 12 24.0 -14.6 65 25 333.8 333.9 293.3 335.9 0.55 42 437 6934 -9.3 -41.3 5 32.0 -15.6 65 26 334.3 334.4 293.1 335.3 0.23 43 411 7404 -13.1 -45.1 5 32.0 -18.4 65 21 335.3 335.4 293.3 336.0 0.17 44 402 7572 -14.7 -41.7 8 27.0 -19.4 65 19 335.4 335.5 293.4 336.4 0.24 45 400 7610 -15.1 -35.1 16 20.0 -19.3 65 19 335.4 335.5 293.6 337.2 0.48 46 395 7705 -15.9 -33.9 20 18.0 -19.7 64 20 335.5 335.6 293.7 337.6 0.55 47 384 7917 -16.7 -37.7 14 21.0 -20.7 60 23 337.2 337.3 294.0 338.7 0.39 48 375 8095 -16.9 -43.9 8 27.0 -21.2 57 26 339.2 339.3 294.3 340.1 0.21 49 345 8715 -20.9 -53.9 3 33.0 -24.7 67 33 342.0 342.0 294.8 342.3 0.07 50 334 8953 -22.7 -53.7 4 31.0 -26.1 77 30 342.7 342.7 295.0 343.0 0.08 51 314 9402 -26.7 -53.7 6 27.0 -29.3 83 26 343.2 343.3 295.2 343.6 0.08 52 300 9730 -28.3 -57.3 4 29.0 -30.7 80 25 345.5 345.5 295.7 345.7 0.06 53 297 9802 -28.7 -58.7 4 30.0 -31.1 91 26 345.9 345.9 295.8 346.1 0.05 54 250 11010 -38.5 -62.5 6 24.0 -39.7 80 18 348.8 348.8 296.4 349.0 0.03 55 223 11783 -44.9 -67.9 6 23.0 -45.6 77 15 350.6 350.6 296.8 350.7 0.02 56 200 12500 -50.5 -54.8 60 4.3 -50.7 160 8 352.8 352.8 297.3 353.3 0.11 57 150 14310 -66.9 -71.8 50 4.9 -67.0 155 12 354.8 354.8 297.7 354.9 0.02 58 100 16630 -87.3 -91.7 44 4.4 -87.3 110 12 359.1 359.1 298.5 359.1 0.00 59 92 17080 -90.7 -94.7 46 4.0 -90.7 65 14 361.0 361.0 298.9 361.0 0.00 60 89 17258 -89.3 -93.7 43 4.4 -89.3 65 12 367.2 367.2 300.1 367.2 0.00 61 86 17442 -89.7 -93.8 45 4.1 -89.7 64 16 370.0 370.0 300.6 370.0 0.00 62 84 17569 -87.9 -92.5 42 4.6 -87.9 62 28 376.2 376.2 301.6 376.2 0.00 63 82 17700 -88.5 -92.3 49 3.8 -88.5 62 40 377.6 377.6 301.9 377.6 0.00 64 81 17766 -88.3 -92.5 45 4.2 -88.3 68 48 379.3 379.3 302.1 379.3 0.00 65 78 17973 -84.4 -89.7 39 5.3 -84.4 85 74 391.5 391.5 304.0 391.5 0.00 66 76 18118 -81.7 -87.7 35 6.0 -81.7 85 74 400.1 400.1 305.2 400.1 0.00 67 74 18268 -80.7 -86.7 36 6.0 -80.7 85 74 405.2 405.2 305.9 405.3 0.00 68 71 18500 -81.9 -88.9 29 7.0 -81.9 110 54 407.5 407.5 306.2 407.5 0.00 69 70 18580 -79.9 -87.9 25 8.0 -79.9 120 47 413.4 413.4 306.9 413.5 0.00 70 68 18745 -77.3 -86.3 22 9.0 -77.3 120 46 422.5 422.5 308.0 422.5 0.00 71 66 18917 -76.9 -86.9 19 10.0 -76.9 120 45 427.0 427.0 308.5 427.0 0.00 72 66 18917 -76.7 -87.7 16 11.0 -76.7 120 45 427.4 427.4 308.6 427.4 0.00 73 61 19368 -78.7 -89.7 15 11.0 -78.7 158 26 432.7 432.7 309.1 432.7 0.00 TRP 92 17080 -90.7 -94.7 46 4.0 -90.7 65 14 361.0 361.0 298.9 361.0 0.00 WND 78 17973 -84.4 -89.7 39 5.3 -84.4 85 74 391.5 391.5 304.0 391.5 0.00 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 526.14 mb = 5476.35 m = 17966.80 ft Wetbulb zero: 676.45 mb = 3425.74 m = 11239.17 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 27.12 % Est. max temperature: 33.38 C = 92.08 F Sfc-Lift cond lev (LCL): 984.62 mb = 207.05 m = 679.29 ft T: 26.49 C 700-500 lapse rate: 5.66 C/km ThetaE index: 13.53 C Layer 842.0- 764.0 mb Conv cond level (CCL): 768.59 mb = 2351.07 m = 7713.39 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 40.24 C = 104.43 F Cap Strength: 3.58 C Lifted Index: 0.44 C Risk: Showers probable Lifted Index @300 mb: 0.39 C Lifted Index @700 mb: 2.35 C Showalter Index: 8.24 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 10.90 C K Index: 12.10 Risk: None Sweat Index: 127.40 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.38 J/kg Max Up Vert Vel: 11.17 m/s Conv Inhibition (B-): 243.80 J/kg Cap Strength: 3.52 C Lift Cond Lev (LCL): 907.83 mb = 919.77 m = 3017.59 ft Lev Free Conv (LFC): 562.83 mb = 4931.35 m = 16178.77 ft Equ Level (EL): 552.83 mb = 5076.47 m = 16654.87 ft B at Equ Level: 6.99 J/kg Max Parcel Lev (MPL): 532.83 mb = 5372.57 m = 17626.32 ft Wind level data Storm motion: 83 at 8 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 1003 46 0 0 -0.0 -0.0 | 263 8 7.8 0.9 1 1000 70 140 4 -2.6 3.1 | 232 7 5.2 4.0 2 974 305 100 10 -9.8 1.7 | 142 3 -2.1 2.7 3 941 610 95 13 -13.0 1.1 | 112 6 -5.2 2.1 4 925 757 105 12 -11.6 3.1 | 136 6 -3.8 4.0 5 908 914 85 10 -10.0 -0.9 | 91 2 -2.2 0.1 6 877 1219 95 11 -11.0 1.0 | 120 4 -3.2 1.9 7 850 1489 155 6 -2.5 5.4 | 219 8 5.2 6.4 8 817 1829 125 2 -1.6 1.1 | 251 6 6.1 2.1 9 788 2134 80 9 -8.9 -1.6 | 60 1 -1.1 -0.6 10 760 2438 40 10 -6.4 -7.7 | 349 7 1.3 -6.7 11 700 3140 315 7 4.9 -4.9 | 288 13 12.7 -4.0 12 633 3962 45 12 -8.5 -8.5 | 5 8 -0.7 -7.6 13 610 4267 20 14 -4.8 -13.2 | 346 13 3.0 -12.2 14 587 4572 15 14 -3.6 -13.5 | 342 13 4.1 -12.6 15 566 4877 50 13 -10.0 -8.4 | 16 8 -2.2 -7.4 16 525 5486 65 11 -10.0 -4.6 | 31 4 -2.2 -3.7 17 505 5791 45 15 -10.6 -10.6 | 16 10 -2.8 -9.7 18 500 5880 45 17 -12.0 -12.0 | 21 12 -4.3 -11.1 19 486 6096 65 23 -20.8 -9.7 | 56 16 -13.1 -8.8 20 432 7010 65 26 -23.6 -11.0 | 57 19 -15.8 -10.1 21 400 7610 65 19 -17.2 -8.0 | 53 12 -9.5 -7.1 22 399 7620 65 19 -17.2 -8.0 | 53 12 -9.5 -7.1 23 368 8230 55 28 -22.9 -16.1 | 45 21 -15.2 -15.1 24 353 8534 60 35 -30.3 -17.5 | 54 28 -22.5 -16.6 25 325 9144 85 27 -26.9 -2.4 | 86 19 -19.1 -1.4 26 300 9730 80 25 -24.6 -4.3 | 79 17 -16.9 -3.4 27 299 9754 95 26 -25.9 2.3 | 100 18 -18.1 3.2 28 286 10058 70 27 -25.4 -9.2 | 65 19 -17.6 -8.3 29 250 11010 80 18 -17.7 -3.1 | 78 10 -10.0 -2.2 30 209 12192 75 14 -13.5 -3.6 | 65 6 -5.8 -2.7 31 200 12497 85 10 -10.0 -0.9 | 91 2 -2.2 0.1 32 200 12500 160 8 -2.7 7.5 | 211 10 5.0 8.4 33 191 12802 165 10 -2.6 9.7 | 206 12 5.2 10.6 34 182 13106 165 12 -3.1 11.6 | 200 13 4.7 12.5 35 165 13716 160 19 -6.5 17.9 | 184 19 1.3 18.8 36 150 14310 155 12 -5.1 10.9 | 193 12 2.7 11.8 37 134 14935 155 10 -4.2 9.1 | 200 11 3.5 10.0 38 109 16154 135 1 -0.7 0.7 | 257 7 7.1 1.6 39 100 16630 110 12 -11.3 4.1 | 145 6 -3.5 5.0 40 98 16764 110 12 -11.3 4.1 | 145 6 -3.5 5.0 41 92 17069 100 10 -9.8 1.7 | 142 3 -2.1 2.7 42 92 17080 65 14 -12.7 -5.9 | 45 7 -4.9 -5.0 43 87 17374 65 10 -9.1 -4.2 | 21 4 -1.3 -3.3 44 82 17678 60 37 -32.0 -18.5 | 54 30 -24.3 -17.6 45 78 17973 85 74 -73.7 -6.4 | 85 66 -66.0 -5.5 46 74 18288 85 74 -73.7 -6.4 | 85 66 -66.0 -5.5 47 70 18580 120 47 -40.7 23.5 | 127 41 -32.9 24.4 48 66 18898 120 45 -39.0 22.5 | 127 39 -31.2 23.4 49 62 19202 155 28 -11.8 25.4 | 171 27 -4.1 26.3 50 55 19812 175 15 -1.3 14.9 | 202 17 6.5 15.9 Wind Parameters Mean winds (0-6000m): 53.2 at 10.4 knts Storm direction: 83.2 at 7.8 knts Shear (0-3000m) pos: 1.3 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 30.6 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -50.2 tot: -28.1 m^2/s^2 ave: -9.4 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.96 Bulk Shear: 8.96 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 ------------------------------------------------------------------------------- 500 103 9 166 3| 12.7 0.0 12.7| 0.0 -15.9 -15.9 -31.8 -0.90| 14.7-13.2 1000 98 10 137 3| 6.4 1.2 7.6| 2.9 -18.2 -15.3 -15.3 -0.61| 10.9 -6.7 1500 101 10 148 3| 2.6 0.8 3.4| 16.9 -18.2 -1.3 -0.9 -0.08| 11.2 -0.9 2000 104 8 175 3| 1.9 1.6 3.5| 22.1 -20.5 1.7 0.8 -0.05| 10.7 -0.5 2500 94 8 155 2| 1.6 3.0 4.5| 22.1 -27.4 -5.3 -2.1 -0.21| 11.2 -2.4 3000 83 8 83 1| 1.3 2.6 3.9| 22.1 -50.2 -28.1 -9.4 -0.30| 10.9 -3.3 4000 66 9 5 3| 2.1 1.9 4.1| 63.2 -55.8 7.4 1.8 -0.09| 10.5 -0.9 5000 53 10 360 5| 2.5 2.1 4.6| 80.9 -66.2 14.7 2.9 -0.04| 9.9 -0.4 6000 53 10 6 5| 2.2 1.8 4.0|105.2 -68.7 36.4 6.1 0.02| 9.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//PTPN/skewt/PTPN.skewt.20251209.12.gif