UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 10 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 1014 20 18.6 11.6 64 7.0 14.4 40 2 290.6 292.1 286.9 314.6 8.48 1 1011 45 20.2 10.2 53 10.0 14.3 45 2 292.4 293.8 286.9 314.6 7.74 2 1000 139 19.8 9.8 52 10.0 13.8 65 4 293.0 294.3 287.0 314.8 7.62 3 976 348 20.0 7.0 43 13.0 12.6 67 8 295.2 296.4 286.7 313.9 6.44 4 925 808 16.6 4.6 45 12.0 10.0 10 5 296.3 297.3 286.5 313.2 5.75 5 868 1345 12.8 3.8 54 9.0 7.9 341 4 297.8 298.8 287.1 314.9 5.79 6 858 1442 12.2 0.2 44 12.0 6.2 338 4 298.1 298.9 285.9 311.6 4.52 7 851 1511 13.0 -8.0 22 21.0 3.9 335 4 299.7 300.1 284.2 307.2 2.46 8 850 1521 13.0 -8.0 22 21.0 3.9 335 4 299.8 300.2 284.3 307.3 2.46 9 834 1680 13.0 -12.0 16 25.0 2.9 339 4 301.4 301.7 284.2 307.1 1.82 10 795 2085 17.4 -25.6 4 43.0 3.0 335 5 310.3 310.4 286.1 312.3 0.60 11 778 2269 16.8 -25.2 4 42.0 2.6 334 5 311.5 311.7 286.6 313.7 0.63 12 755 2523 14.4 -4.6 26 19.0 5.0 331 6 311.6 312.3 289.7 323.0 3.60 13 712 3016 12.4 -26.6 5 39.0 -0.2 325 7 314.7 314.8 287.7 316.8 0.61 14 700 3158 11.0 -12.0 19 23.0 1.2 320 7 314.7 315.1 289.3 321.8 2.17 15 692 3254 10.0 -6.0 32 16.0 2.3 319 7 314.6 315.3 290.5 325.9 3.53 16 640 3898 5.8 -7.2 39 13.0 -0.3 321 7 316.9 317.6 291.2 328.2 3.48 17 610 4289 2.6 -13.4 30 16.0 -3.8 332 6 317.6 318.1 290.3 325.0 2.23 18 589 4573 3.8 -42.2 2 46.0 -6.5 340 5 322.2 322.2 289.6 322.8 0.16 19 531 5410 0.4 -45.6 2 46.0 -9.0 17 3 327.8 327.9 291.2 328.3 0.12 20 500 5890 -2.9 -44.9 2 42.0 -11.2 85 4 329.5 329.5 291.7 330.1 0.14 21 459 6558 -8.5 -35.5 9 27.0 -14.5 79 6 330.7 330.8 292.3 332.2 0.40 22 425 7149 -11.1 -39.1 8 28.0 -16.7 77 8 334.7 334.8 293.3 335.9 0.30 23 400 7610 -14.7 -42.7 7 28.0 -19.5 75 10 335.9 335.9 293.5 336.8 0.22 24 368 8235 -20.3 -38.3 18 18.0 -23.4 67 10 336.5 336.6 293.8 338.0 0.38 25 365 8295 -19.7 -45.7 8 26.0 -23.4 66 10 338.1 338.2 294.0 338.8 0.18 26 300 9720 -30.9 -52.9 10 22.0 -32.8 70 13 341.8 341.8 294.8 342.2 0.09 27 250 10990 -40.7 -55.7 18 15.0 -41.5 75 14 345.6 345.6 295.7 345.9 0.08 28 245 11127 -41.1 -61.1 10 20.0 -42.0 77 14 347.0 347.0 296.0 347.1 0.04 29 215 11999 -48.5 -66.5 11 18.0 -49.0 87 11 348.7 348.7 296.4 348.8 0.02 30 200 12470 -52.9 -62.9 29 10.0 -53.2 120 9 349.0 349.0 296.4 349.2 0.04 31 187 12900 -56.7 -63.7 41 7.0 -56.8 132 9 349.6 349.6 296.6 349.8 0.04 32 182 13071 -58.1 -68.1 27 10.0 -58.3 136 9 350.1 350.1 296.7 350.2 0.02 33 157 13984 -65.7 -70.7 50 5.0 -65.7 131 15 352.3 352.3 297.1 352.4 0.02 34 150 14260 -67.7 -73.7 42 6.0 -67.7 105 20 353.5 353.5 297.4 353.5 0.01 35 134 14929 -73.3 -83.3 20 10.0 -73.3 108 29 355.1 355.1 297.7 355.1 0.00 36 121 15524 -74.1 -89.1 8 15.0 -74.2 103 28 364.2 364.2 299.5 364.2 0.00 37 100 16610 -82.7 -89.7 29 7.0 -82.7 90 14 367.9 367.9 300.2 367.9 0.00 38 96 16838 -83.9 -90.9 28 7.0 -83.9 95 19 369.9 369.9 300.5 369.9 0.00 39 83 17645 -84.9 -93.9 19 9.0 -84.9 90 16 383.6 383.6 302.8 383.6 0.00 40 70 18590 -83.5 -92.5 19 9.0 -83.5 85 12 405.7 405.7 306.0 405.8 0.00 41 68 18751 -83.3 -92.3 19 9.0 -83.3 84 11 409.6 409.6 306.5 409.6 0.00 42 57 19756 -74.1 -89.1 8 15.0 -74.2 78 7 451.6 451.6 311.0 451.6 0.00 43 55 19964 -74.3 -90.3 7 16.0 -74.4 77 6 455.8 455.8 311.4 455.8 0.00 TRP 96 16838 -83.9 -90.9 28 7.0 -83.9 95 19 369.9 369.9 300.5 369.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 527.24 mb = 5468.31 m = 17940.45 ft Wetbulb zero: 713.30 mb = 3000.71 m = 9844.74 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 23.09 % Est. max temperature: 25.95 C = 78.70 F Sfc-Lift cond lev (LCL): 913.74 mb = 911.44 m = 2990.25 ft T: 15.87 C 700-500 lapse rate: 5.09 C/km ThetaE index: 7.64 C Layer 858.0- 850.0 mb Conv cond level (CCL): 507.63 mb = 5769.21 m = 18927.62 ft Mean mixing ratio: 6.50 g/kg Conv temperature: 57.25 C = 135.05 F Cap Strength: 16.96 C Lifted Index: 17.00 C Risk: None Lifted Index @300 mb: 20.12 C Lifted Index @700 mb: 13.27 C Showalter Index: 21.10 C Risk: None Total Totals Index: 10.80 C Risk: None Vertical Totals Index: 15.90 C Cross Totals Index: -5.10 C K Index: -15.10 Risk: None Sweat Index: 12.00 Risk: None Energy Index: 4.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.56 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 18428.34 J/kg Cap Strength: 17.01 C Lift Cond Lev (LCL): 808.17 mb = 1946.46 m = 6385.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 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 1014 20 40 2 -1.3 -1.5 | 177 2 -0.1 2.3 1 1000 139 65 4 -3.6 -1.7 | 132 3 -2.5 2.2 2 981 305 70 8 -7.5 -2.7 | 100 6 -6.3 1.1 3 947 610 50 6 -4.6 -3.9 | 90 3 -3.4 0.0 4 925 808 10 5 -0.9 -4.9 | 344 1 0.3 -1.0 5 913 914 355 5 0.4 -5.0 | 304 2 1.6 -1.1 6 850 1521 335 4 1.7 -3.6 | 265 3 2.9 0.3 7 850 1524 340 4 1.4 -3.8 | 267 3 2.5 0.1 8 790 2134 335 5 2.1 -4.5 | 281 3 3.3 -0.7 9 709 3048 325 7 4.0 -5.7 | 290 6 5.2 -1.9 10 700 3158 320 7 4.5 -5.4 | 285 6 5.7 -1.5 11 658 3658 315 8 5.7 -5.7 | 285 7 6.8 -1.8 12 588 4572 340 5 1.7 -4.7 | 286 3 2.9 -0.8 13 566 4877 355 5 0.4 -5.0 | 304 2 1.6 -1.1 14 525 5486 20 3 -1.0 -2.8 | 188 1 0.1 1.1 15 500 5890 85 4 -4.0 -0.3 | 141 5 -2.8 3.5 16 487 6096 80 4 -3.9 -0.7 | 139 4 -2.8 3.2 17 400 7610 75 10 -9.7 -2.6 | 99 9 -8.5 1.3 18 399 7620 75 11 -10.6 -2.8 | 96 10 -9.5 1.0 19 325 9144 55 9 -7.4 -5.2 | 78 6 -6.2 -1.3 20 300 9720 70 13 -12.2 -4.4 | 87 11 -11.0 -0.6 21 262 10668 90 13 -13.0 0.0 | 108 12 -11.8 3.9 22 250 10990 75 14 -13.5 -3.6 | 91 12 -12.4 0.3 23 209 12192 90 10 -10.0 0.0 | 114 10 -8.8 3.9 24 200 12470 120 9 -7.8 4.5 | 142 11 -6.6 8.4 25 164 13716 155 10 -4.2 9.1 | 167 13 -3.1 12.9 26 150 14260 105 20 -19.3 5.2 | 117 20 -18.1 9.1 27 127 15240 110 33 -31.0 11.3 | 117 33 -29.8 15.2 28 103 16459 80 9 -8.9 -1.6 | 107 8 -7.7 2.3 29 100 16610 90 14 -14.0 0.0 | 107 13 -12.8 3.9 30 96 16838 95 19 -18.9 1.7 | 107 19 -17.8 5.5 31 51 19812 75 5 -4.8 -1.3 | 125 4 -3.7 2.6 32 48 20117 60 8 -6.9 -4.0 | 89 6 -5.8 -0.1 Wind Parameters Mean winds (0-6000m): 346.8 at 5.4 knts Storm direction: 16.8 at 4.1 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 112.5 deg Storm rel helicity (0-3000m) pos: 1.3 neg: -8.0 tot: -6.7 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.51 Bulk Shear: 6.59 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 64 6 108 4| 4.8 0.0 4.8| 0.0 -5.1 -5.1 -10.2 -0.62| 8.7 -5.4 1000 46 6 89 3| 2.4 3.2 5.6| 0.0 -7.1 -7.1 -7.1 -0.66| 7.8 -5.2 1500 28 5 60 1| 1.6 2.4 4.1| 0.0 -8.0 -8.0 -5.3 -0.68| 5.7 -3.9 2000 16 5 10 1| 1.3 1.8 3.1| 0.5 -8.0 -7.4 -3.7 -0.60| 4.6 -2.7 2500 5 5 329 1| 1.0 1.7 2.7| 1.0 -8.0 -7.0 -2.8 -0.54| 3.9 -2.1 3000 356 5 313 2| 0.8 1.6 2.4| 1.3 -8.0 -6.7 -2.2 -0.49| 3.4 -1.7 4000 342 6 300 3| 0.8 1.4 2.1| 2.0 -8.7 -6.8 -1.7 -0.43| 3.0 -1.3 5000 341 6 298 3| 1.0 1.1 2.1| 2.5 -8.9 -6.4 -1.3 -0.34| 2.9 -1.0 6000 347 5 300 3| 1.1 0.9 2.1| 2.8 -9.7 -6.9 -1.1 -0.35| 2.9 -1.0 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20260110.00.gif