UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 3 DEC 25 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 13 24.2 19.2 74 5.0 20.8 300 2 296.4 298.9 293.5 336.7 13.98 1 1010 22 26.2 19.2 65 7.0 21.3 303 2 298.5 301.0 294.1 339.2 14.00 2 1009 31 26.6 18.6 62 8.0 21.1 305 2 299.0 301.4 293.9 338.3 13.48 3 1000 109 26.2 19.2 65 7.0 21.3 330 3 299.4 301.9 294.4 340.6 14.14 4 975 332 25.8 15.8 54 10.0 19.1 351 5 301.1 303.3 293.2 335.4 11.65 5 925 794 22.8 16.8 69 6.0 18.7 25 4 302.6 305.0 294.7 341.4 13.12 6 850 1526 18.0 12.0 68 6.0 14.1 125 5 305.0 306.9 293.4 336.2 10.42 7 825 1781 16.0 12.8 81 3.2 13.9 144 5 305.5 307.6 294.2 339.5 11.33 8 818 1854 15.8 9.8 67 6.0 12.0 149 5 306.0 307.8 292.9 334.2 9.34 9 812 1916 15.4 13.4 88 2.0 14.1 154 5 306.3 308.5 294.8 342.3 11.99 10 805 1990 16.2 5.2 48 11.0 9.7 159 5 307.9 309.2 291.4 329.0 6.90 11 801 2032 15.8 8.8 63 7.0 11.4 162 5 307.9 309.6 293.0 335.0 8.91 12 790 2150 15.6 1.6 39 14.0 7.9 169 5 308.9 309.9 290.5 325.7 5.44 13 772 2345 13.6 7.6 67 6.0 9.9 151 5 308.8 310.4 293.0 334.8 8.51 14 758 2499 13.4 -3.6 30 17.0 4.9 137 5 310.2 310.9 289.5 322.3 3.86 15 741 2690 11.6 6.9 73 4.7 8.8 119 4 310.2 311.8 293.4 336.2 8.46 16 700 3165 9.0 0.0 53 9.0 4.2 80 4 312.5 313.5 291.6 329.6 5.47 17 687 3320 7.8 -1.2 53 9.0 3.1 78 4 312.8 313.8 291.4 328.9 5.10 18 632 4005 6.2 -15.8 19 22.0 -2.4 82 4 318.5 318.9 290.1 324.5 1.76 19 620 4162 6.8 -32.2 4 39.0 -4.2 86 5 321.0 321.0 289.5 322.5 0.41 20 576 4762 3.6 -30.4 6 34.0 -6.1 95 6 324.0 324.2 290.6 326.0 0.53 21 500 5890 -6.1 -31.1 12 25.0 -12.3 85 12 325.6 325.7 291.0 327.7 0.57 22 493 6000 -6.9 -29.9 14 23.0 -12.8 88 12 325.9 326.1 291.2 328.3 0.65 23 458 6570 -8.7 -45.7 3 37.0 -15.2 106 13 330.6 330.7 292.0 331.2 0.14 24 431 7036 -12.7 -26.7 30 14.0 -16.4 121 13 331.3 331.5 293.0 335.0 1.00 25 428 7089 -13.5 -17.7 71 4.2 -15.0 123 13 331.0 331.4 294.0 338.7 2.22 26 420 7232 -14.7 -18.3 74 3.6 -15.9 128 14 331.2 331.7 294.0 338.7 2.15 27 405 7506 -14.9 -31.9 22 17.0 -18.8 137 14 334.4 334.6 293.6 336.9 0.65 28 400 7600 -15.7 -30.7 26 15.0 -19.2 140 14 334.6 334.7 293.7 337.3 0.74 29 364 8306 -19.7 -34.7 25 15.0 -22.7 131 10 338.4 338.5 294.4 340.5 0.55 30 322 9203 -27.1 -39.1 31 12.0 -28.9 127 6 340.2 340.3 294.7 341.8 0.40 31 300 9710 -30.5 -48.5 16 18.0 -32.3 145 7 342.4 342.4 295.0 343.0 0.16 32 250 10980 -40.3 -60.3 10 20.0 -41.3 160 5 346.2 346.2 295.8 346.3 0.05 33 233 11456 -44.9 -59.9 17 15.0 -45.5 170 6 346.2 346.2 295.8 346.4 0.05 34 214 12019 -48.9 -68.9 8 20.0 -49.4 181 8 348.5 348.5 296.3 348.6 0.02 35 200 12460 -52.5 -67.5 15 15.0 -52.8 195 9 349.6 349.6 296.5 349.7 0.02 36 156 14022 -65.5 -75.5 24 10.0 -65.6 234 9 353.3 353.3 297.3 353.3 0.01 37 150 14260 -66.9 -77.9 20 11.0 -67.0 245 8 354.8 354.8 297.7 354.9 0.01 38 134 14929 -71.7 -82.7 18 11.0 -71.8 212 9 357.9 357.9 298.3 358.0 0.00 39 120 15571 -75.3 -86.3 16 11.0 -75.3 190 8 362.8 362.8 299.2 362.8 0.00 40 100 16600 -83.5 -89.5 34 6.0 -83.5 160 11 366.4 366.4 299.9 366.4 0.00 41 83 17630 -87.1 -94.1 26 7.0 -87.1 145 17 379.1 379.1 302.1 379.1 0.00 42 79 17905 -80.5 -90.5 17 10.0 -80.5 217 11 398.2 398.2 304.9 398.2 0.00 43 76 18125 -79.7 -89.7 18 10.0 -79.7 273 6 404.3 404.3 305.7 404.3 0.00 44 70 18590 -81.5 -90.5 20 9.0 -81.5 360 12 410.0 410.0 306.5 410.0 0.00 45 65 19004 -82.3 -90.3 24 8.0 -82.3 37 11 417.1 417.1 307.4 417.1 0.00 46 60 19460 -74.3 -89.3 8 15.0 -74.4 76 11 444.6 444.6 310.3 444.6 0.00 47 54 20075 -72.3 -90.3 5 18.0 -72.4 99 12 462.8 462.8 312.0 462.8 0.00 48 50 20530 -69.9 -91.9 3 22.0 -70.1 90 16 478.8 478.8 313.4 478.8 0.00 49 46 21031 -66.1 -92.1 1 26.0 -66.4 87 15 499.5 499.5 314.9 499.5 0.00 50 43 21445 -60.7 -91.7 1 31.0 -61.3 87 14 522.5 522.5 316.5 522.5 0.00 51 39 22053 -59.9 -89.9 1 30.0 -60.6 97 16 539.3 539.3 317.5 539.3 0.00 52 33 23091 -62.3 -90.3 1 28.0 -63.0 110 20 559.3 559.3 318.6 559.4 0.00 53 30 23680 -61.7 -89.7 1 28.0 -62.4 110 24 576.4 576.4 319.5 576.5 0.00 54 29 23890 -61.5 -90.5 1 29.0 -62.3 110 24 582.6 582.6 319.8 582.6 0.00 55 26 24574 -57.1 -89.1 1 32.0 -58.5 110 23 613.6 613.6 321.2 613.6 0.01 56 21 25939 -52.7 -85.7 1 33.0 -55.4 90 24 665.5 665.5 323.3 665.6 0.01 TRP 83 17630 -87.1 -94.1 26 7.0 -87.1 145 17 379.1 379.1 302.1 379.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 547.79 mb = 5180.94 m = 16997.64 ft Wetbulb zero: 656.05 mb = 3698.23 m = 12133.14 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 41.15 % Est. max temperature: 32.45 C = 90.41 F Sfc-Lift cond lev (LCL): 939.80 mb = 654.83 m = 2148.37 ft T: 23.70 C 700-500 lapse rate: 5.54 C/km ThetaE index: 13.30 C Layer 805.0- 801.0 mb Conv cond level (CCL): 756.27 mb = 2518.66 m = 8263.23 ft Mean mixing ratio: 12.73 g/kg Conv temperature: 38.01 C = 100.42 F Cap Strength: 4.50 C Lifted Index: 1.18 C Risk: Showers probable Lifted Index @300 mb: 4.28 C Lifted Index @700 mb: 1.71 C Showalter Index: 2.32 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 166.00 Risk: None Energy Index: -1.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.20 J/kg Max Up Vert Vel: 5.51 m/s Conv Inhibition (B-): 23596.53 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 857.28 mb = 1452.22 m = 4764.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 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 1011 13 300 2 1.7 -1.0 | 301 6 5.2 -3.1 1 1000 109 330 3 1.5 -2.6 | 313 7 5.0 -4.7 2 978 305 350 5 0.9 -4.9 | 328 8 4.4 -7.0 3 945 610 5 5 -0.4 -5.0 | 337 8 3.0 -7.1 4 925 794 25 4 -1.7 -3.6 | 343 6 1.8 -5.7 5 912 914 50 3 -2.3 -1.9 | 344 4 1.2 -4.0 6 850 1524 125 5 -4.1 2.9 | 141 1 -0.6 0.7 7 850 1526 125 5 -4.1 2.9 | 141 1 -0.6 0.7 8 791 2134 170 5 -0.9 4.9 | 223 4 2.6 2.8 9 710 3048 85 4 -4.0 -0.3 | 12 3 -0.5 -2.5 10 700 3165 80 4 -3.9 -0.7 | 9 3 -0.5 -2.8 11 659 3658 75 4 -3.9 -1.0 | 7 3 -0.4 -3.2 12 588 4572 95 5 -5.0 0.4 | 42 2 -1.5 -1.7 13 567 4877 95 7 -7.0 0.6 | 67 4 -3.5 -1.5 14 526 5486 90 9 -9.0 0.0 | 69 6 -5.5 -2.1 15 500 5890 85 12 -12.0 -1.0 | 70 9 -8.5 -3.2 16 487 6096 90 12 -12.0 0.0 | 76 9 -8.5 -2.1 17 400 7600 140 14 -9.0 10.7 | 147 10 -5.5 8.6 18 399 7620 135 13 -9.2 9.2 | 141 9 -5.7 7.1 19 324 9144 125 6 -4.9 3.4 | 133 2 -1.4 1.3 20 300 9710 145 7 -4.0 5.7 | 172 4 -0.5 3.6 21 261 10668 140 5 -3.2 3.8 | 189 2 0.3 1.7 22 250 10980 160 5 -1.7 4.7 | 214 3 1.8 2.6 23 208 12192 185 8 0.7 8.0 | 216 7 4.2 5.9 24 200 12460 195 9 2.3 8.7 | 221 9 5.8 6.6 25 164 13716 220 10 6.4 7.7 | 241 11 9.9 5.5 26 150 14260 245 8 7.3 3.4 | 263 11 10.7 1.3 27 127 15240 195 9 2.3 8.7 | 221 9 5.8 6.6 28 102 16459 175 6 -0.5 6.0 | 217 5 3.0 3.9 29 100 16600 160 11 -3.8 10.3 | 178 8 -0.3 8.2 30 83 17630 145 17 -9.8 13.9 | 152 13 -6.3 11.8 31 74 18288 315 3 2.1 -2.1 | 307 7 5.6 -4.2 32 70 18590 360 12 -0.0 -12.0 | 346 15 3.5 -14.1 33 57 19812 105 10 -9.7 2.6 | 94 6 -6.2 0.5 34 50 20530 90 16 -16.0 0.0 | 80 13 -12.5 -2.1 35 44 21336 85 14 -13.9 -1.2 | 72 11 -10.5 -3.3 36 34 22860 110 18 -16.9 6.2 | 107 14 -13.4 4.0 37 30 23680 110 24 -22.6 8.2 | 108 20 -19.1 6.1 38 25 24384 110 23 -21.6 7.9 | 108 19 -18.1 5.7 39 17 25908 70 26 -24.4 -8.9 | 62 24 -20.9 -11.0 40 16 26213 70 26 -24.4 -8.9 | 62 24 -20.9 -11.0 Wind Parameters Mean winds (0-6000m): 91.3 at 5.4 knts Storm direction: 121.3 at 4.1 knts Shear (0-3000m) pos: 1.1 neg: 0.9 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 73.0 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -1.2 tot: 12.7 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.97 Bulk Shear: 7.70 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 ------------------------------------------------------------------------------- 500 346 4 324 8| 4.5 0.0 4.5| 8.1 0.0 8.1 16.2 0.85| 5.1 4.3 1000 4 4 333 7| 2.4 0.0 2.4| 10.9 0.0 10.9 10.9 0.61| 5.0 3.1 1500 30 4 346 6| 2.4 0.0 2.4| 12.5 0.0 12.5 8.3 0.65| 5.0 3.3 2000 69 4 9 4| 1.7 0.0 1.7| 13.6 0.0 13.6 6.8 0.66| 4.6 3.0 2500 100 4 34 2| 1.4 0.5 1.8| 13.9 -0.8 13.2 5.3 0.51| 4.4 2.3 3000 104 4 37 1| 1.1 0.9 2.1| 13.9 -1.2 12.7 4.2 0.35| 4.3 1.5 4000 93 4 24 2| 0.9 0.8 1.7| 14.4 -1.4 12.9 3.2 0.34| 3.4 1.2 5000 93 5 30 2| 1.0 0.6 1.7| 16.1 -1.4 14.7 2.9 0.38| 3.1 1.2 6000 91 5 44 3| 0.9 0.8 1.7| 17.8 -1.5 16.3 2.7 0.34| 3.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251203.00.gif