UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 9 DEC 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1012 5 25.8 14.8 51 11.0 18.6 100 5 297.9 299.8 291.3 328.5 10.51 1 1000 123 25.8 16.8 58 9.0 19.7 95 11 299.0 301.2 292.9 334.3 12.12 2 925 802 19.2 14.2 73 5.0 16.0 80 11 298.9 301.0 292.0 331.3 11.07 3 903 1009 17.4 12.7 74 4.7 14.4 72 12 299.2 301.0 291.5 329.2 10.27 4 902 1018 16.8 11.9 73 4.9 13.7 72 12 298.6 300.4 290.9 327.1 9.75 5 850 1523 14.8 7.8 63 7.0 10.6 55 13 301.6 303.1 290.2 324.9 7.83 6 810 1928 11.8 5.8 67 6.0 8.3 19 4 302.7 304.0 290.0 324.1 7.15 7 808 1949 11.8 4.8 62 7.0 7.9 17 4 302.9 304.1 289.6 322.9 6.69 8 795 2085 13.6 -1.4 35 15.0 5.9 4 1 306.2 307.0 288.6 319.6 4.34 9 748 2597 13.6 -15.4 12 29.0 2.1 41 6 311.6 311.9 287.6 316.7 1.54 10 721 2906 13.4 -18.6 9 32.0 1.3 68 10 314.7 314.9 288.3 318.8 1.22 11 700 3154 12.2 -13.8 15 26.0 1.4 80 12 316.0 316.4 289.5 322.2 1.88 12 599 4437 2.8 -14.2 27 17.0 -4.0 82 11 319.5 319.9 290.7 326.6 2.13 13 500 5880 -4.5 -32.5 9 28.0 -11.5 75 14 327.6 327.7 291.5 329.4 0.50 14 488 6071 -6.1 -34.1 9 28.0 -12.7 75 13 327.9 328.0 291.6 329.5 0.44 15 469 6380 -8.1 -23.1 29 15.0 -12.7 81 16 329.1 329.4 292.7 333.6 1.27 16 453 6648 -10.1 -31.1 16 21.0 -15.2 88 18 329.9 330.0 292.3 332.2 0.63 17 449 6717 -10.7 -21.7 40 11.0 -14.2 89 19 330.0 330.3 293.2 335.3 1.50 18 447 6751 -10.9 -21.9 40 11.0 -14.3 90 19 330.2 330.5 293.2 335.4 1.48 19 441 6855 -11.3 -30.3 19 19.0 -16.0 92 20 330.9 331.1 292.7 333.5 0.70 20 436 6942 -11.9 -19.9 51 8.0 -14.5 95 21 331.3 331.6 293.7 337.6 1.81 21 420 7228 -11.7 -27.7 25 16.0 -16.0 101 24 335.1 335.3 294.0 338.5 0.93 22 410 7412 -12.5 -24.5 36 12.0 -16.0 106 26 336.4 336.6 294.6 341.0 1.28 23 400 7600 -14.3 -25.3 39 11.0 -17.4 110 28 336.4 336.7 294.6 340.9 1.22 24 359 8409 -20.3 -26.3 59 6.0 -21.8 123 27 338.9 339.2 295.1 343.5 1.24 25 300 9710 -30.5 -36.5 56 6.0 -31.4 140 23 342.4 342.5 295.4 344.6 0.56 26 250 10980 -40.9 -46.9 52 6.0 -41.3 160 18 345.3 345.3 295.8 346.2 0.22 27 233 11456 -45.3 -50.0 59 4.7 -45.6 154 17 345.6 345.6 295.8 346.3 0.17 28 200 12460 -53.7 -61.7 37 8.0 -53.9 140 18 347.7 347.7 296.2 347.9 0.05 29 188 12853 -57.5 -64.5 41 7.0 -57.6 137 23 347.8 347.8 296.2 348.0 0.03 30 176 13266 -60.5 -68.5 34 8.0 -60.6 134 29 349.5 349.5 296.5 349.6 0.02 31 150 14240 -68.9 -73.1 54 4.2 -68.9 125 43 351.4 351.4 297.0 351.5 0.01 32 135 14861 -74.3 -78.4 53 4.1 -74.3 125 48 352.6 352.6 297.2 352.6 0.01 33 122 15445 -77.9 -81.6 55 3.7 -77.9 122 47 356.4 356.4 298.0 356.4 0.00 34 120 15539 -78.5 -82.8 49 4.3 -78.5 120 44 357.0 357.0 298.1 357.0 0.00 35 111 15983 -78.9 -84.9 37 6.0 -78.9 113 32 364.2 364.2 299.5 364.3 0.00 36 100 16570 -82.7 -86.0 57 3.3 -82.7 95 23 367.9 367.9 300.2 368.0 0.00 37 88 17277 -86.7 -87.9 81 1.2 -86.7 99 26 373.6 373.6 301.2 373.6 0.00 38 86 17402 -87.9 -89.8 70 1.9 -87.9 100 26 373.7 373.7 301.2 373.7 0.00 39 82 17661 -87.7 -89.6 70 1.9 -87.7 94 25 379.2 379.2 302.1 379.2 0.00 40 81 17728 -86.9 -89.1 67 2.2 -86.9 92 25 382.2 382.2 302.6 382.2 0.00 41 80 17796 -86.5 -89.4 59 2.9 -86.5 91 25 384.4 384.4 302.9 384.4 0.00 42 79 17866 -77.5 -81.9 49 4.4 -77.5 89 25 404.4 404.4 305.8 404.4 0.01 43 78 17939 -77.5 -84.5 32 7.0 -77.5 88 25 405.8 405.8 306.0 405.8 0.00 44 74 18240 -79.3 -83.4 51 4.1 -79.3 81 24 408.2 408.2 306.3 408.2 0.01 45 74 18240 -79.3 -83.6 49 4.3 -79.3 81 24 408.2 408.2 306.3 408.2 0.00 46 70 18560 -73.9 -79.9 39 6.0 -73.9 110 6 426.3 426.3 308.4 426.3 0.01 47 66 18904 -71.9 -78.9 34 7.0 -72.0 62 8 437.9 437.9 309.7 437.9 0.01 48 60 19461 -74.5 -81.5 33 7.0 -74.6 344 12 444.2 444.2 310.3 444.2 0.01 49 50 20530 -70.9 -80.9 21 10.0 -71.0 90 25 476.4 476.4 313.2 476.5 0.01 50 48 20772 -69.9 -80.9 19 11.0 -70.1 95 28 484.4 484.4 313.8 484.5 0.01 51 41 21710 -69.5 -80.5 19 11.0 -69.6 104 38 507.7 507.7 315.5 507.8 0.01 52 38 22170 -63.5 -78.5 11 15.0 -63.9 102 43 534.2 534.2 317.2 534.3 0.02 53 31 23441 -55.9 -72.9 10 17.0 -57.2 100 57 586.7 586.7 320.0 587.2 0.06 54 30 23650 -55.5 -72.5 10 17.0 -56.9 100 59 593.3 593.4 320.3 593.9 0.07 55 29 23866 -55.5 -72.4 10 16.9 -56.9 105 61 599.0 599.1 320.6 599.6 0.07 56 23 25343 -55.7 -71.7 12 16.0 -57.3 639.6 639.6 322.3 640.4 0.10 57 22 25628 -52.5 -70.5 10 18.0 -54.9 657.3 657.4 323.0 658.4 0.13 TRP 86 17402 -87.9 -89.8 70 1.9 -87.9 100 26 373.7 373.7 301.2 373.7 0.00 WND 29 23866 -55.5 -72.4 10 16.9 -56.9 105 61 599.0 599.1 320.6 599.6 0.07 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 561.03 mb = 4990.50 m = 16372.84 ft Wetbulb zero: 674.10 mb = 3464.47 m = 11366.22 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 34.66 % Est. max temperature: 28.81 C = 83.87 F Sfc-Lift cond lev (LCL): 861.40 mb = 1409.70 m = 4624.95 ft T: 15.25 C 700-500 lapse rate: 6.13 C/km ThetaE index: 17.62 C Layer 925.0- 721.0 mb Conv cond level (CCL): 825.47 mb = 1769.04 m = 5803.87 ft Mean mixing ratio: 11.46 g/kg Conv temperature: 30.15 C = 86.26 F Cap Strength: 7.02 C Lifted Index: 5.62 C Risk: None Lifted Index @300 mb: 8.27 C Lifted Index @700 mb: 7.02 C Showalter Index: 9.25 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 12.30 C K Index: 1.10 Risk: None Sweat Index: 133.60 Risk: None Energy Index: 1.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.77 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 26946.07 J/kg Cap Strength: 7.05 C Lift Cond Lev (LCL): 866.48 mb = 1359.70 m = 4460.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 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 1012 5 100 5 -4.9 0.9 | 292 3 3.0 -1.2 1 1000 123 95 11 -11.0 1.0 | 70 3 -3.0 -1.1 2 979 305 85 13 -13.0 -1.1 | 57 6 -5.0 -3.2 3 946 610 85 11 -11.0 -1.0 | 45 4 -3.0 -3.1 4 925 802 80 11 -10.8 -1.9 | 36 5 -2.9 -4.0 5 913 914 75 12 -11.6 -3.1 | 35 6 -3.7 -5.2 6 850 1523 55 13 -10.6 -7.5 | 16 10 -2.7 -9.5 7 850 1524 55 13 -10.6 -7.5 | 16 10 -2.7 -9.5 8 790 2134 0 0 -0.0 -0.0 | 285 8 7.9 -2.1 9 709 3048 80 12 -11.8 -2.1 | 43 6 -3.9 -4.2 10 700 3154 80 12 -11.8 -2.1 | 43 6 -3.9 -4.2 11 658 3658 65 12 -10.9 -5.1 | 22 8 -3.0 -7.2 12 588 4572 85 11 -11.0 -1.0 | 45 4 -3.0 -3.1 13 566 4877 70 13 -12.2 -4.4 | 33 8 -4.3 -6.5 14 525 5486 80 16 -15.8 -2.8 | 58 9 -7.8 -4.9 15 500 5880 75 14 -13.5 -3.6 | 44 8 -5.6 -5.7 16 486 6096 75 13 -12.6 -3.4 | 40 7 -4.6 -5.5 17 400 7600 110 28 -26.3 9.6 | 112 20 -18.4 7.5 18 399 7620 115 28 -25.4 11.8 | 119 20 -17.5 9.7 19 324 9144 130 26 -19.9 16.7 | 141 19 -12.0 14.6 20 300 9710 140 23 -14.8 17.6 | 156 17 -6.9 15.5 21 261 10668 155 17 -7.2 15.4 | 183 13 0.7 13.3 22 250 10980 160 18 -6.2 16.9 | 187 15 1.8 14.8 23 208 12192 145 15 -8.6 12.3 | 176 10 -0.7 10.2 24 200 12460 140 18 -11.6 13.8 | 163 12 -3.7 11.7 25 163 13716 130 36 -27.6 23.1 | 137 29 -19.7 21.0 26 150 14240 125 43 -35.2 24.7 | 130 35 -27.3 22.6 27 126 15240 125 52 -42.6 29.8 | 129 44 -34.7 27.7 28 102 16459 105 19 -18.4 4.9 | 105 11 -10.4 2.8 29 100 16570 95 23 -22.9 2.0 | 90 15 -15.0 -0.1 30 86 17402 100 26 -25.6 4.5 | 98 18 -17.7 2.4 31 73 18288 80 24 -23.6 -4.2 | 68 17 -15.7 -6.3 32 70 18560 110 6 -5.6 2.1 | 271 2 2.3 -0.0 33 57 19812 295 14 12.7 -5.9 | 291 22 20.6 -8.0 34 50 20530 90 25 -25.0 0.0 | 83 17 -17.1 -2.1 35 44 21336 105 34 -32.8 8.8 | 105 26 -24.9 6.7 36 34 22860 100 50 -49.2 8.7 | 99 42 -41.3 6.6 37 30 23650 100 59 -58.1 10.2 | 99 51 -50.2 8.2 38 29 23866 105 61 -58.9 15.8 | 105 53 -51.0 13.7 39 26 24384 105 59 -57.0 15.3 | 105 51 -49.1 13.2 Wind Parameters Mean winds (0-6000m): 74.8 at 10.9 knts Storm direction: 104.8 at 8.2 knts Shear (0-3000m) pos: 1.8 neg: 1.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -43.1 tot: -15.9 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.85 Bulk Shear: 0.95 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 89 11 55 4| 0.0 7.2 7.2| 1.6 -1.7 -0.2 -0.3 0.45| 11.8 5.3 1000 84 11 46 5| 0.0 4.2 4.2| 1.6 -3.9 -2.3 -2.3 0.24| 7.8 1.8 1500 77 12 36 6| 0.0 3.4 3.4| 1.6 -8.8 -7.3 -4.9 0.07| 6.5 0.5 2000 71 11 23 6| 0.0 1.4 1.4| 1.6 -38.4 -36.8 -18.4 -0.35| 7.9 -2.7 2500 71 9 7 5| 0.5 1.2 1.7| 11.4 -43.1 -31.7 -12.7 -0.22| 7.7 -1.7 3000 73 9 7 5| 1.8 1.0 2.8| 27.2 -43.1 -15.9 -5.3 0.01| 8.0 0.1 4000 73 10 16 5| 1.3 0.8 2.2| 30.1 -47.1 -17.0 -4.3 -0.00| 6.7 -0.0 5000 74 10 21 5| 1.1 0.9 2.0| 33.2 -48.6 -15.4 -3.1 0.02| 6.0 0.1 6000 75 11 28 6| 1.2 0.9 2.0| 39.6 -53.7 -14.1 -2.4 0.02| 5.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251209.00.gif