UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 14 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 1011 20 20.6 15.8 74 4.8 17.5 0 0 292.8 294.8 290.2 324.8 11.23 1 1007 55 23.4 15.4 61 8.0 18.2 42 1 296.0 297.9 291.0 327.6 10.99 2 1000 115 23.4 15.4 61 8.0 18.1 115 4 296.5 298.5 291.3 328.5 11.06 3 966 417 22.6 13.6 57 9.0 16.8 115 13 298.7 300.5 291.3 328.4 10.18 4 925 793 20.0 12.0 60 8.0 15.0 115 11 299.8 301.5 291.1 327.8 9.56 5 850 1516 14.2 10.7 79 3.5 12.0 130 6 301.0 302.8 291.5 329.2 9.55 6 816 1860 12.0 11.1 94 0.9 11.4 141 5 302.2 304.1 292.4 332.5 10.23 7 805 1974 12.0 10.1 88 1.9 10.8 145 5 303.4 305.2 292.3 332.3 9.69 8 802 2005 12.8 9.7 81 3.1 10.9 146 5 304.6 306.3 292.5 332.9 9.46 9 797 2058 14.2 1.2 41 13.0 7.2 148 5 306.6 307.6 289.6 322.7 5.24 10 790 2133 15.0 -1.0 33 16.0 6.6 150 5 308.2 309.1 289.4 322.2 4.50 11 787 2165 14.6 6.6 59 8.0 9.8 148 5 308.2 309.6 292.2 331.9 7.79 12 783 2208 14.8 -0.2 36 15.0 6.8 145 5 308.8 309.7 289.9 323.8 4.82 13 766 2394 13.8 6.8 63 7.0 9.6 133 4 309.7 311.2 292.9 334.6 8.12 14 754 2527 13.6 4.6 54 9.0 8.3 124 3 310.9 312.2 292.4 332.7 7.07 15 700 3150 9.6 2.6 62 7.0 5.6 250 2 313.1 314.4 292.7 333.8 6.61 16 659 3647 6.4 0.4 65 6.0 3.1 255 6 315.0 316.1 292.7 333.9 5.99 17 634 3962 4.0 -4.0 56 8.0 0.0 269 6 315.7 316.6 291.7 330.1 4.49 18 605 4341 3.8 -22.2 13 26.0 -4.9 288 7 319.8 320.0 289.8 323.4 1.07 19 601 4395 3.6 -16.4 22 20.0 -4.0 291 7 320.1 320.5 290.6 326.1 1.76 20 572 4794 1.6 -13.4 32 15.0 -4.6 293 8 322.3 322.8 291.8 330.3 2.38 21 560 4965 1.6 -28.4 9 30.0 -7.2 292 8 324.3 324.4 290.7 326.7 0.66 22 505 5791 -1.9 -36.9 5 35.0 -10.3 64 8 329.8 329.8 292.0 331.0 0.32 23 500 5870 -2.5 -36.5 5 34.0 -10.6 95 9 330.0 330.1 292.0 331.3 0.34 24 435 6960 -11.7 -37.7 10 26.0 -16.9 106 12 331.7 331.8 292.5 333.0 0.34 25 400 7600 -15.3 -42.3 8 27.0 -19.9 115 13 335.1 335.1 293.3 336.0 0.23 26 386 7868 -16.9 -46.9 6 30.0 -21.3 112 12 336.4 336.5 293.6 337.0 0.15 27 308 9514 -30.5 -44.5 24 14.0 -32.1 113 8 339.8 339.9 294.5 340.8 0.24 28 307 9537 -30.9 -44.9 24 14.0 -32.4 113 7 339.6 339.6 294.4 340.5 0.23 29 302 9653 -30.9 -55.9 7 25.0 -32.9 111 6 341.2 341.2 294.7 341.5 0.07 30 300 9700 -31.3 -53.3 10 22.0 -33.1 110 5 341.3 341.3 294.7 341.6 0.09 31 253 10888 -40.1 -60.1 10 20.0 -41.1 194 9 345.3 345.3 295.6 345.5 0.05 32 250 10970 -40.7 -60.7 10 20.0 -41.6 195 9 345.6 345.6 295.7 345.7 0.04 33 200 12440 -54.1 -62.1 37 8.0 -54.3 200 23 347.1 347.1 296.0 347.3 0.04 34 192 12700 -56.3 -64.3 36 8.0 -56.5 202 22 347.6 347.7 296.1 347.8 0.04 35 179 13142 -58.7 -72.7 15 14.0 -58.9 205 21 350.8 350.8 296.8 350.8 0.01 36 152 14150 -66.3 -77.3 20 11.0 -66.4 239 25 354.5 354.5 297.6 354.6 0.01 37 150 14230 -67.3 -78.3 20 11.0 -67.4 245 26 354.2 354.2 297.5 354.2 0.01 38 128 15169 -75.3 -79.6 51 4.3 -75.3 236 24 356.2 356.2 298.0 356.2 0.01 39 123 15400 -76.5 -82.5 38 6.0 -76.5 224 23 358.1 358.1 298.3 358.1 0.00 40 112 15935 -79.9 -85.9 36 6.0 -79.9 179 21 361.4 361.4 299.0 361.5 0.00 41 100 16580 -78.3 -91.3 10 13.0 -78.3 115 5 376.4 376.4 301.6 376.4 0.00 42 86 17427 -84.7 -93.7 19 9.0 -84.7 55 8 380.1 380.1 302.3 380.1 0.00 43 70 18570 -82.3 -91.3 20 9.0 -82.3 65 10 408.3 408.3 306.3 408.3 0.00 44 65 18984 -81.9 -91.9 17 10.0 -81.9 98 10 417.9 417.9 307.4 417.9 0.00 45 59 19541 -70.9 -89.9 4 19.0 -71.0 141 10 454.4 454.4 311.3 454.4 0.00 46 56 19850 -70.1 -91.1 3 21.0 -70.2 155 10 463.0 463.0 312.0 463.1 0.00 47 50 20530 -65.5 -90.5 2 25.0 -65.8 100 7 489.1 489.1 314.1 489.1 0.00 48 49 20653 -64.7 -90.7 2 26.0 -65.0 104 7 493.9 493.9 314.5 493.9 0.00 49 46 21037 -66.7 -90.7 2 24.0 -67.0 116 6 498.0 498.0 314.8 498.1 0.00 50 35 22710 -61.5 -89.5 1 28.0 -62.1 70 13 552.1 552.1 318.2 552.1 0.00 51 33 23074 -62.3 -89.3 2 27.0 -62.9 69 18 559.3 559.3 318.6 559.4 0.00 52 30 23670 -56.9 -86.9 1 30.0 -58.2 80 27 589.5 589.5 320.1 589.6 0.01 53 25 24817 -59.9 -87.9 1 28.0 -61.0 90 28 612.5 612.5 321.2 612.5 0.01 TRP 86 17427 -84.7 -93.7 19 9.0 -84.7 55 8 380.1 380.1 302.3 380.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 534.86 mb = 5342.59 m = 17527.97 ft Wetbulb zero: 633.88 mb = 3963.25 m = 13002.65 ft Precipitable water: 1.35 inches Sfc-500 mean rel hum: 48.43 % Est. max temperature: 28.63 C = 83.53 F Sfc-Lift cond lev (LCL): 941.89 mb = 636.02 m = 2086.64 ft T: 21.09 C 700-500 lapse rate: 4.45 C/km ThetaE index: 10.69 C Layer 797.0- 787.0 mb Conv cond level (CCL): 685.11 mb = 3326.98 m = 10915.17 ft Mean mixing ratio: 10.20 g/kg Conv temperature: 41.61 C = 106.89 F Cap Strength: 9.74 C Lifted Index: 9.61 C Risk: None Lifted Index @300 mb: 10.16 C Lifted Index @700 mb: 5.95 C Showalter Index: 9.14 C Risk: None Total Totals Index: 29.90 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 13.20 C K Index: 20.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 149.40 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.71 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 26218.40 J/kg Cap Strength: 9.54 C Lift Cond Lev (LCL): 849.96 mb = 1516.43 m = 4975.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 5 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 20 0 0 -0.0 -0.0 | 353 5 0.6 -4.7 1 1000 115 115 4 -3.6 1.7 | 46 4 -3.0 -3.0 2 978 305 115 12 -10.9 5.1 | 92 10 -10.3 0.4 3 945 610 115 14 -12.7 5.9 | 96 12 -12.1 1.3 4 925 793 115 11 -10.0 4.6 | 90 9 -9.4 -0.0 5 912 914 110 10 -9.4 3.4 | 82 9 -8.8 -1.2 6 850 1516 130 6 -4.6 3.9 | 79 4 -4.0 -0.8 7 849 1524 130 6 -4.6 3.9 | 79 4 -4.0 -0.8 8 790 2134 150 5 -2.5 4.3 | 80 2 -1.9 -0.3 9 709 3048 90 1 -1.0 0.0 | 5 5 -0.4 -4.7 10 700 3150 250 2 1.9 0.7 | 328 5 2.5 -4.0 11 657 3658 255 6 5.8 1.6 | 296 7 6.4 -3.1 12 587 4572 300 7 6.1 -3.5 | 321 11 6.6 -8.2 13 565 4877 290 9 8.5 -3.1 | 311 12 9.0 -7.7 14 524 5486 305 2 1.6 -1.1 | 339 6 2.2 -5.8 15 500 5870 95 9 -9.0 0.8 | 65 9 -8.4 -3.9 16 486 6096 95 11 -11.0 1.0 | 70 11 -10.4 -3.7 17 400 7600 115 13 -11.8 5.5 | 94 11 -11.2 0.8 18 399 7620 110 12 -11.3 4.1 | 87 11 -10.7 -0.6 19 324 9144 120 13 -11.3 6.5 | 100 11 -10.7 1.8 20 300 9700 110 5 -4.7 1.7 | 54 5 -4.1 -2.9 21 261 10668 190 9 1.6 8.9 | 207 5 2.1 4.2 22 250 10970 195 9 2.3 8.7 | 216 5 2.9 4.0 23 208 12192 205 17 7.2 15.4 | 216 13 7.8 10.8 24 200 12440 200 23 7.9 21.6 | 206 19 8.4 17.0 25 163 13716 210 20 10.0 17.3 | 220 17 10.6 12.7 26 150 14230 245 26 23.6 11.0 | 255 25 24.1 6.3 27 126 15240 235 24 19.7 13.8 | 246 22 20.2 9.1 28 102 16459 135 18 -12.7 12.7 | 124 15 -12.1 8.1 29 100 16580 115 5 -4.5 2.1 | 57 5 -3.9 -2.5 30 86 17427 55 8 -6.6 -4.6 | 33 11 -6.0 -9.2 31 74 18288 85 13 -13.0 -1.1 | 65 14 -12.4 -5.8 32 70 18570 65 10 -9.1 -4.2 | 44 12 -8.5 -8.9 33 57 19812 160 10 -3.4 9.4 | 149 6 -2.8 4.7 34 50 20530 100 7 -6.9 1.2 | 61 7 -6.3 -3.4 35 44 21336 125 5 -4.1 2.9 | 63 4 -3.5 -1.8 36 34 22860 65 14 -12.7 -5.9 | 49 16 -12.1 -10.6 37 30 23670 80 27 -26.6 -4.7 | 70 28 -26.0 -9.3 38 25 24384 90 28 -28.0 0.0 | 80 28 -27.4 -4.7 39 21 24994 95 30 -29.9 2.6 | 86 29 -29.3 -2.0 Wind Parameters Mean winds (0-6000m): 142.9 at 6.3 knts Storm direction: 172.9 at 4.7 knts Shear (0-3000m) pos: 1.6 neg: 1.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 13.8 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -10.5 tot: 4.8 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.39 Bulk Shear: 2.62 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 ------------------------------------------------------------------------------- 500 115 9 83 8| 13.8 0.0 13.8| 14.1 0.0 14.1 28.2 0.72| 14.1 10.2 1000 114 10 87 9| 6.9 2.1 9.0| 14.9 -6.1 8.8 8.8 0.41| 9.8 4.0 1500 116 9 86 8| 3.5 1.4 4.9| 15.1 -6.6 8.5 5.7 0.33| 7.9 2.6 2000 119 8 85 7| 2.3 1.1 3.4| 15.3 -6.6 8.7 4.3 0.31| 6.4 2.0 2500 122 8 84 6| 1.9 1.2 3.1| 15.3 -8.1 7.2 2.9 0.20| 5.7 1.2 3000 123 7 78 5| 1.6 1.4 3.0| 15.3 -10.5 4.8 1.6 0.11| 5.2 0.6 4000 134 6 84 4| 0.8 1.1 1.8| 17.7 -17.3 0.4 0.1 -0.02| 5.1 -0.1 5000 150 6 108 3| 0.3 0.9 1.2| 25.6 -21.5 4.2 0.8 0.01| 4.7 0.1 6000 143 6 96 3| 1.5 0.7 2.2| 69.5 -21.5 48.1 8.0 0.28| 5.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20260114.00.gif