UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 6 JAN 26 Station: VT453 WMO ident: 48453 Latitude: 13.67 Longitude: 100.61 ------------------------------------------------------------------------------- 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 1013 19 22.4 16.4 69 6.0 18.4 0 0 294.5 296.6 291.1 327.8 11.65 1 981 297 23.4 13.4 53 10.0 17.0 155 6 298.2 300.0 290.9 327.0 9.89 2 925 804 20.8 11.8 56 9.0 15.1 75 7 300.6 302.3 291.3 328.4 9.44 3 850 1529 15.0 10.0 72 5.0 11.9 120 7 301.9 303.5 291.4 328.8 9.11 4 827 1760 13.4 11.3 87 2.1 12.1 130 7 302.5 304.4 292.5 332.9 10.22 5 797 2071 13.2 -4.8 28 18.0 4.6 142 6 305.5 306.2 287.4 316.0 3.35 6 796 2081 13.0 -5.0 28 18.0 4.5 143 6 305.4 306.1 287.3 315.7 3.31 7 758 2493 15.0 -29.0 3 44.0 1.3 125 4 311.9 312.0 286.6 313.5 0.46 8 701 3149 11.2 -29.8 4 41.0 -1.0 242 1 314.8 314.8 287.5 316.4 0.46 9 700 3161 11.0 -30.0 4 41.0 -1.2 260 1 314.7 314.8 287.5 316.3 0.45 10 687 3317 10.2 -5.8 32 16.0 2.4 269 2 315.5 316.2 290.9 327.1 3.61 11 650 3774 6.0 -6.0 42 12.0 0.3 287 3 315.8 316.5 291.1 327.8 3.76 12 638 3927 6.0 -18.0 16 24.0 -2.9 282 3 317.4 317.7 289.5 322.3 1.45 13 610 4294 3.8 -26.2 9 30.0 -5.4 270 4 319.0 319.1 289.2 321.6 0.74 14 604 4374 3.4 -13.6 28 17.0 -3.5 267 4 319.4 319.9 290.8 326.8 2.21 15 600 4428 3.2 -30.8 6 34.0 -6.2 265 4 319.8 319.9 289.2 321.6 0.49 16 561 4969 -0.9 -9.9 50 9.0 -4.8 261 5 321.2 321.8 292.2 331.8 3.21 17 534 5362 -2.9 -23.9 18 21.0 -9.4 264 8 323.4 323.6 290.9 327.0 1.04 18 524 5511 -4.3 -14.3 46 10.0 -8.2 265 9 323.4 323.9 292.2 331.6 2.41 19 522 5542 -4.5 -8.6 73 4.1 -6.4 265 9 323.5 324.3 293.4 336.2 3.83 20 515 5648 -5.5 -8.8 78 3.3 -7.0 265 10 323.6 324.3 293.4 336.2 3.82 21 509 5740 -5.7 -9.4 75 3.7 -7.3 265 10 324.4 325.2 293.5 336.7 3.69 22 508 5755 -5.7 -10.5 69 4.8 -7.8 265 10 324.6 325.3 293.3 335.9 3.38 23 501 5864 -5.5 -21.5 27 16.0 -10.7 265 11 326.1 326.4 292.0 330.9 1.37 24 500 5880 -5.5 -21.5 27 16.0 -10.7 265 11 326.3 326.6 292.0 331.1 1.37 25 496 5943 -5.5 -15.5 45 10.0 -9.3 266 11 327.1 327.5 293.0 335.0 2.31 26 486 6103 -4.9 -22.9 23 18.0 -10.7 270 10 329.7 330.0 292.9 334.2 1.25 27 470 6365 -6.9 -18.9 38 12.0 -11.1 330.4 330.8 293.5 336.8 1.83 TRP WND Sounding variables and indices 1000-500 mb thick: 5748.89 m Freezing level: 569.56 mb = 4850.31 m = 15912.88 ft Wetbulb zero: 726.17 mb = 2853.03 m = 9360.23 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 38.20 % Est. max temperature: 29.60 C = 85.29 F Sfc-Lift cond lev (LCL): 927.47 mb = 781.05 m = 2562.45 ft T: 20.92 C 700-500 lapse rate: 6.07 C/km ThetaE index: 19.35 C Layer 797.0- 701.0 mb Conv cond level (CCL): 664.60 mb = 3591.04 m = 11781.48 ft Mean mixing ratio: 9.97 g/kg Conv temperature: 43.66 C = 110.60 F Cap Strength: 8.12 C Lifted Index: 6.84 C Risk: None Lifted Index @700 mb: 7.52 C Showalter Index: 6.32 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 15.50 C K Index: -10.50 Risk: None Sweat Index: 145.00 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.99 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 1143.03 J/kg Cap Strength: 8.06 C Lift Cond Lev (LCL): 843.33 mb = 1595.41 m = 5234.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 4 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 1013 19 0 0 -0.0 -0.0 | 49 4 -3.1 -2.7 1 1000 0 155 3 -1.3 2.7 | 90 4 -4.4 0.0 2 971 305 155 7 -3.0 6.3 | 121 7 -6.1 3.7 3 943 610 85 9 -9.0 -0.8 | 74 13 -12.1 -3.5 4 925 804 75 7 -6.8 -1.8 | 66 11 -9.9 -4.5 5 913 914 80 6 -5.9 -1.0 | 68 10 -9.0 -3.7 6 850 1524 115 7 -6.3 3.0 | 92 9 -9.5 0.3 7 850 1529 120 7 -6.1 3.5 | 95 9 -9.2 0.8 8 791 2134 145 6 -3.4 4.9 | 109 7 -6.6 2.2 9 709 3048 95 2 -2.0 0.2 | 64 6 -5.1 -2.5 10 700 3161 260 1 1.0 0.2 | 40 3 -2.1 -2.5 11 658 3658 290 3 2.8 -1.0 | 5 4 -0.3 -3.7 12 588 4572 260 4 3.9 0.7 | 338 2 0.8 -2.0 13 566 4877 260 5 4.9 0.9 | 315 3 1.8 -1.8 14 525 5486 265 9 9.0 0.8 | 288 6 5.8 -1.9 15 500 5880 265 11 11.0 1.0 | 282 8 7.8 -1.7 16 486 6096 270 10 10.0 -0.0 | 291 7 6.9 -2.7 Wind Parameters Mean winds (0-6000m): 199.3 at 5.5 knts Storm direction: 229.3 at 4.1 knts Shear (0-3000m) pos: 1.0 neg: 1.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -28.3 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -35.1 tot: -14.8 m^2/s^2 ave: -4.9 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.84 Bulk Shear: 4.33 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 ------------------------------------------------------------------------------- 500 141 6 107 7| 0.0 6.9 6.9| 3.5 -12.3 -8.8 -17.7 -0.26| 10.5 -2.7 1000 107 7 86 10| 0.0 3.0 3.0| 6.1 -26.4 -20.3 -20.3 -0.35| 9.0 -3.2 1500 105 7 84 10| 1.2 2.0 3.2| 14.7 -26.4 -11.7 -7.8 -0.13| 7.2 -1.0 2000 112 7 89 9| 1.4 1.5 3.0| 19.8 -26.4 -6.6 -3.3 -0.02| 6.2 -0.2 2500 117 6 91 9| 1.2 1.5 2.6| 20.3 -30.9 -10.7 -4.3 -0.10| 5.5 -0.6 3000 118 6 90 8| 1.0 1.4 2.4| 20.3 -35.1 -14.8 -4.9 -0.18| 5.1 -0.9 4000 120 5 88 7| 0.7 1.2 1.9| 20.3 -38.4 -18.2 -4.5 -0.25| 4.7 -1.2 5000 136 5 97 6| 0.6 0.9 1.5| 20.3 -40.0 -19.8 -4.0 -0.29| 4.1 -1.2 6000 199 5 152 3| 0.7 0.8 1.5| 21.7 -42.4 -20.8 -3.5 -0.28| 3.9 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20260106.00.gif