UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for VTBC... Searching the city database file for: VTBC ... Date:0000Z 30 NOV 25 Station: VTBC WMO ident: 48480 Latitude: 12.60 Longitude: 102.12 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1011 4 18.0 15.0 83 3.0 16.1 0 0 290.2 292.1 288.8 320.3 10.66 1 1000 99 21.4 12.4 56 9.0 15.8 350 4 294.5 296.2 288.9 320.7 9.08 2 984 239 24.0 10.0 41 14.0 15.4 0 5 298.5 300.0 289.2 321.6 7.85 3 927 759 21.8 10.8 50 11.0 14.9 107 2 301.4 303.0 291.0 327.5 8.80 4 925 778 21.6 10.6 50 11.0 14.7 115 2 301.4 303.0 290.9 327.2 8.70 5 872 1287 17.8 14.9 83 2.9 15.8 151 6 302.6 304.8 294.1 339.0 12.31 6 850 1506 17.0 12.0 72 5.0 13.8 155 8 304.0 305.9 293.0 335.0 10.42 7 823 1780 14.4 11.2 81 3.2 12.4 149 8 304.0 305.9 292.9 334.5 10.21 8 816 1852 14.2 9.8 75 4.4 11.4 147 7 304.6 306.3 292.4 332.6 9.36 9 773 2310 15.4 -20.6 7 36.0 2.4 147 6 310.6 310.8 286.7 313.8 0.96 10 700 3145 11.6 -24.4 6 36.0 -0.4 155 3 315.3 315.5 288.1 318.0 0.76 11 681 3374 10.2 -29.8 4 40.0 -1.7 135 6 316.3 316.4 288.1 317.9 0.47 12 662 3609 9.8 -15.2 16 25.0 -0.3 115 8 318.4 318.7 290.0 324.3 1.77 13 657 3672 9.4 -9.6 25 19.0 0.8 110 9 318.6 319.2 291.1 327.9 2.81 14 654 3710 9.0 2.0 61 7.0 5.0 108 9 318.6 319.9 294.4 340.2 6.78 15 606 4336 5.0 -3.0 56 8.0 0.8 74 8 321.0 322.0 293.7 337.4 5.06 16 564 4916 0.0 -2.4 84 2.4 -1.3 90 8 321.8 322.9 294.4 340.2 5.70 17 557 5016 -0.3 -4.1 75 3.8 -2.2 89 10 322.6 323.6 294.1 339.1 5.07 18 551 5103 0.0 -5.0 69 5.0 -2.5 88 12 323.9 324.9 294.3 339.7 4.79 19 545 5191 1.0 -21.0 18 22.0 -6.7 88 14 326.1 326.4 291.9 330.7 1.31 20 540 5265 1.4 -26.6 10 28.0 -7.3 87 16 327.5 327.6 291.8 330.4 0.80 21 500 5880 -2.3 -28.3 12 26.0 -9.9 75 26 330.2 330.4 292.5 333.0 0.74 22 401 7591 -15.5 -38.5 12 23.0 -19.8 55 22 334.6 334.7 293.3 335.9 0.34 23 400 7610 -15.3 -39.3 11 24.0 -19.7 55 22 335.1 335.2 293.4 336.3 0.32 24 397 7667 -14.9 -41.9 8 27.0 -19.6 60 23 336.3 336.4 293.6 337.3 0.24 25 331 9018 -23.3 -52.3 5 29.0 -26.5 60 23 342.8 342.8 295.1 343.2 0.09 26 301 9706 -28.3 -58.3 4 30.0 -30.7 55 21 345.2 345.2 295.6 345.4 0.05 27 300 9730 -28.5 -58.5 4 30.0 -30.9 55 21 345.2 345.2 295.6 345.4 0.05 28 250 11000 -39.9 -55.9 17 16.0 -40.8 30 22 346.7 346.8 296.0 347.1 0.08 29 219 11887 -47.9 -56.9 35 9.0 -48.3 45 13 347.8 347.8 296.2 348.1 0.08 30 216 11978 -48.5 -59.5 27 11.0 -48.9 46 12 348.2 348.2 296.3 348.5 0.06 31 212 12101 -49.5 -56.5 44 7.0 -49.8 48 11 348.5 348.5 296.4 348.9 0.09 32 204 12351 -50.7 -63.7 20 13.0 -51.1 83 8 350.5 350.5 296.8 350.6 0.04 33 200 12480 -51.7 -63.7 22 12.0 -52.0 110 7 350.9 350.9 296.8 351.1 0.04 34 178 13224 -57.7 -72.7 13 15.0 -57.9 107 9 353.0 353.0 297.3 353.0 0.01 35 150 14280 -66.7 -76.7 23 10.0 -66.8 120 8 355.2 355.2 297.7 355.2 0.01 36 141 14653 -70.1 -77.1 35 7.0 -70.1 146 7 355.6 355.6 297.8 355.6 0.01 37 131 15088 -73.7 -83.7 20 10.0 -73.7 177 6 356.7 356.7 298.0 356.7 0.00 38 102 16528 -80.9 -91.9 14 11.0 -80.9 119 25 369.3 369.3 300.4 369.3 0.00 39 100 16640 -80.5 -91.5 14 11.0 -80.5 125 24 372.2 372.2 300.9 372.2 0.00 40 85 17543 -85.9 -93.9 22 8.0 -85.9 110 11 379.0 379.0 302.1 379.0 0.00 41 82 17741 -83.1 -92.1 19 9.0 -83.1 97 11 388.6 388.6 303.6 388.6 0.00 42 72 18456 -86.9 -92.9 32 6.0 -86.9 76 15 395.3 395.3 304.6 395.3 0.00 43 70 18610 -86.5 -92.5 33 6.0 -86.5 90 18 399.3 399.3 305.1 399.3 0.00 44 69 18689 -86.3 -92.3 33 6.0 -86.3 90 18 401.4 401.4 305.4 401.4 0.00 45 63 19200 -75.5 -88.5 11 13.0 -75.6 93 14 435.8 435.8 309.4 435.8 0.00 46 60 19484 -73.5 -90.5 6 17.0 -73.6 94 13 446.4 446.4 310.5 446.4 0.00 47 50 20560 -69.3 -91.3 3 22.0 -69.5 85 27 480.2 480.2 313.5 480.2 0.00 48 30 23680 -58.1 -88.1 1 30.0 -59.2 85 41 586.2 586.3 320.0 586.3 0.01 49 26 24583 -57.1 -87.1 1 30.0 -58.5 85 41 613.6 613.6 321.2 613.6 0.01 TRP 85 17543 -85.9 -93.9 22 8.0 -85.9 110 11 379.0 379.0 302.1 379.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 564.00 mb = 4916.24 m = 16129.22 ft Freezing level: 551.00 mb = 5102.86 m = 16741.47 ft Freezing level: 524.86 mb = 5497.59 m = 18036.48 ft Wetbulb zero: 711.65 mb = 3006.01 m = 9862.11 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 42.28 % Est. max temperature: 31.06 C = 87.91 F Sfc-Lift cond lev (LCL): 967.06 mb = 390.69 m = 1281.76 ft T: 23.36 C 700-500 lapse rate: 5.08 C/km ThetaE index: 25.18 C Layer 850.0- 700.0 mb Conv cond level (CCL): 598.29 mb = 4439.33 m = 14564.55 ft Mean mixing ratio: 8.63 g/kg Conv temperature: 48.99 C = 120.19 F Cap Strength: 11.52 C Lifted Index: 11.80 C Risk: None Lifted Index @300 mb: 15.54 C Lifted Index @700 mb: 9.47 C Showalter Index: 6.62 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 14.30 C K Index: -4.70 Risk: None Sweat Index: 186.00 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.74 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 26031.78 J/kg Cap Strength: 11.80 C Lift Cond Lev (LCL): 813.02 mb = 1882.95 m = 6177.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 at 6 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 1011 4 0 0 -0.0 -0.0 | 309 6 5.0 -4.0 1 1000 99 350 4 0.7 -3.9 | 324 10 5.7 -7.9 2 977 305 5 6 -0.5 -6.0 | 336 11 4.4 -9.9 3 943 610 45 3 -2.1 -2.1 | 335 7 2.8 -6.1 4 925 778 115 2 -1.8 0.8 | 315 4 3.2 -3.1 5 910 914 145 3 -1.7 2.5 | 295 4 3.2 -1.5 6 850 1506 155 8 -3.4 7.3 | 206 4 1.6 3.3 7 848 1524 155 8 -3.4 7.3 | 206 4 1.6 3.3 8 789 2134 140 7 -4.5 5.4 | 199 1 0.5 1.4 9 708 3048 175 3 -0.3 3.0 | 282 5 4.7 -1.0 10 700 3145 155 3 -1.3 2.7 | 289 4 3.7 -1.2 11 657 3658 110 9 -8.5 3.1 | 76 4 -3.5 -0.9 12 587 4572 60 7 -6.1 -3.5 | 8 8 -1.1 -7.5 13 566 4877 90 7 -7.0 0.0 | 27 4 -2.0 -4.0 14 525 5486 85 22 -21.9 -1.9 | 71 18 -16.9 -5.9 15 500 5880 75 26 -25.1 -6.7 | 62 23 -20.1 -10.7 16 486 6096 75 26 -25.1 -6.7 | 62 23 -20.1 -10.7 17 400 7610 55 22 -18.0 -12.6 | 38 21 -13.1 -16.6 18 399 7620 60 23 -19.9 -11.5 | 44 22 -14.9 -15.5 19 325 9144 60 23 -19.9 -11.5 | 44 22 -14.9 -15.5 20 300 9730 55 21 -17.2 -12.0 | 37 20 -12.2 -16.0 21 262 10668 45 20 -14.1 -14.1 | 27 20 -9.2 -18.1 22 250 11000 30 22 -11.0 -19.1 | 15 24 -6.0 -23.0 23 209 12192 50 10 -7.7 -6.4 | 15 11 -2.7 -10.4 24 200 12480 110 7 -6.6 2.4 | 46 2 -1.6 -1.6 25 164 13716 105 11 -10.6 2.8 | 79 6 -5.7 -1.1 26 150 14280 120 8 -6.9 4.0 | 91 2 -2.0 0.0 27 127 15240 190 6 1.0 5.9 | 252 6 6.0 1.9 28 103 16459 115 26 -23.6 11.0 | 111 20 -18.6 7.0 29 100 16640 125 24 -19.7 13.8 | 124 18 -14.7 9.8 30 85 17543 110 11 -10.3 3.8 | 88 5 -5.4 -0.2 31 74 18288 60 11 -9.5 -5.5 | 26 11 -4.6 -9.5 32 70 18610 90 18 -18.0 0.0 | 73 14 -13.0 -4.0 33 57 19812 95 11 -11.0 1.0 | 63 7 -6.0 -3.0 34 50 20560 85 27 -26.9 -2.4 | 74 23 -21.9 -6.3 35 44 21336 85 32 -31.9 -2.8 | 76 28 -26.9 -6.8 36 34 22860 90 33 -33.0 0.0 | 82 28 -28.0 -4.0 37 30 23680 85 41 -40.8 -3.6 | 78 37 -35.9 -7.5 38 25 24384 85 41 -40.8 -3.6 | 78 37 -35.9 -7.5 39 23 24689 85 42 -41.8 -3.7 | 78 38 -36.9 -7.6 Wind Parameters Mean winds (0-6000m): 98.6 at 8.5 knts Storm direction: 128.6 at 6.4 knts Shear (0-3000m) pos: 0.8 neg: 0.3 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -28.8 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -7.9 tot: 6.3 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.51 Bulk Shear: 12.63 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 6 4 332 10| 4.2 0.0 4.2| 11.5 0.0 11.5 22.9 0.51| 9.7 4.9 1000 28 4 336 8| 1.9 0.0 1.9| 11.5 -5.0 6.4 6.4 0.04| 8.3 0.4 1500 103 4 347 3| 2.7 0.0 2.7| 11.5 -7.6 3.8 2.5 -0.15| 7.0 -1.0 2000 132 5 295 1| 2.1 0.4 2.5| 11.5 -7.9 3.6 1.8 -0.15| 5.7 -0.9 2500 136 5 270 1| 1.3 0.4 1.7| 12.4 -7.9 4.5 1.8 -0.06| 5.1 -0.3 3000 140 5 268 2| 0.8 0.3 1.1| 14.2 -7.9 6.3 2.1 0.01| 4.7 0.0 4000 130 6 295 1| 0.6 1.3 1.9| 14.6 -11.4 3.3 0.8 -0.14| 5.1 -0.7 5000 115 6 18 1| 0.8 1.1 1.9| 20.7 -16.7 3.9 0.8 -0.10| 5.1 -0.5 6000 99 8 52 4| 0.7 2.2 3.0| 29.9 -33.1 -3.2 -0.5 -0.07| 5.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VTBC/skewt/VTBC.skewt.20251130.00.gif