UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 6 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 1012 19 24.6 19.7 74 4.9 21.2 30 2 296.7 299.3 293.9 338.4 14.42 1 1011 27 25.8 21.0 75 4.8 22.4 32 2 298.0 300.9 295.1 343.5 15.67 2 1000 123 25.2 20.2 74 5.0 21.7 60 5 298.4 301.1 294.8 342.1 15.07 3 925 805 21.4 17.2 77 4.2 18.5 55 13 301.2 303.7 294.5 340.8 13.47 4 856 1474 16.8 14.2 85 2.6 15.1 73 18 303.1 305.3 294.0 338.7 11.98 5 850 1534 17.0 12.2 73 4.8 13.9 75 18 304.0 305.9 293.2 335.4 10.56 6 818 1861 15.6 8.6 63 7.0 11.3 80 18 305.8 307.4 292.2 331.8 8.60 7 760 2483 11.4 9.8 90 1.6 10.4 78 14 307.8 309.7 293.9 338.3 10.06 8 725 2877 9.8 6.8 82 3.0 8.0 69 8 310.2 311.8 293.4 336.5 8.58 9 721 2923 10.2 5.7 74 4.5 7.5 68 8 311.1 312.7 293.3 335.8 7.99 10 700 3169 9.4 3.4 66 6.0 5.9 50 6 312.9 314.2 293.0 334.7 7.00 11 674 3483 8.8 -1.2 49 10.0 3.5 37 6 315.6 316.6 292.3 332.2 5.20 12 651 3769 6.6 -1.4 57 8.0 2.4 38 6 316.3 317.3 292.6 333.2 5.31 13 642 3883 6.6 -10.4 28 17.0 -0.9 46 6 317.6 318.1 290.7 326.4 2.70 14 605 4368 4.0 -22.0 13 26.0 -4.8 83 7 320.0 320.2 289.9 323.7 1.08 15 564 4935 0.0 -6.0 64 6.0 -2.9 88 5 321.8 322.6 293.3 336.0 4.33 16 557 5035 -0.5 -9.5 51 9.0 -4.5 84 5 322.3 323.0 292.6 333.4 3.34 17 500 5890 -5.9 -9.8 74 3.9 -7.6 140 4 325.8 326.6 293.9 338.0 3.64 18 499 5906 -5.9 -9.7 74 3.8 -7.6 140 4 326.0 326.8 293.9 338.3 3.67 19 478 6241 -7.3 -15.3 53 8.0 -10.4 147 4 328.3 328.8 293.5 336.7 2.43 20 472 6339 -6.7 -22.7 27 16.0 -11.8 148 4 330.3 330.5 293.0 334.9 1.31 21 469 6389 -6.9 -27.9 17 21.0 -12.8 149 4 330.6 330.8 292.7 333.6 0.82 22 446 6778 -9.1 -33.1 12 24.0 -14.8 154 4 332.6 332.7 293.0 334.6 0.53 23 402 7572 -14.3 -47.3 4 33.0 -19.4 164 4 335.9 336.0 293.4 336.5 0.13 24 400 7610 -14.7 -41.7 8 27.0 -19.4 165 4 335.9 335.9 293.5 336.8 0.25 25 389 7821 -16.3 -32.3 24 16.0 -19.8 142 3 336.5 336.6 294.0 338.9 0.65 26 386 7879 -15.9 -52.9 3 37.0 -20.8 138 3 337.7 337.8 293.9 338.0 0.07 27 384 7919 -15.7 -38.7 12 23.0 -20.1 135 3 338.5 338.6 294.3 339.9 0.35 28 382 7958 -16.1 -31.1 26 15.0 -19.6 132 3 338.5 338.6 294.6 341.3 0.75 29 376 8077 -16.9 -33.9 21 17.0 -20.5 124 2 339.0 339.1 294.6 341.2 0.58 30 361 8382 -19.9 -29.9 41 10.0 -22.2 104 2 338.9 339.1 294.8 342.2 0.89 31 322 9222 -26.1 -40.1 26 14.0 -28.2 43 1 341.6 341.7 295.0 343.0 0.36 32 308 9542 -29.1 -35.1 56 6.0 -30.1 10 2 341.8 341.9 295.3 344.2 0.63 33 300 9730 -30.5 -37.5 50 7.0 -31.5 350 3 342.4 342.5 295.4 344.4 0.51 34 277 10289 -35.7 -39.2 70 3.5 -36.1 55 4 342.8 342.9 295.4 344.6 0.46 35 252 10936 -41.3 -45.9 61 4.6 -41.6 104 7 343.9 343.9 295.5 344.9 0.25 36 250 10990 -41.5 -47.5 52 6.0 -41.9 105 8 344.4 344.4 295.6 345.2 0.21 37 206 12278 -50.7 -66.7 13 16.0 -51.1 201 13 349.5 349.5 296.5 349.6 0.02 38 200 12470 -52.3 -66.3 17 14.0 -52.6 215 15 349.9 350.0 296.7 350.1 0.03 39 153 14141 -66.9 -73.9 37 7.0 -67.0 182 21 352.8 352.8 297.3 352.9 0.01 40 150 14260 -66.9 -75.9 27 9.0 -67.0 180 22 354.8 354.8 297.7 354.9 0.01 41 147 14382 -67.7 -78.7 19 11.0 -67.8 187 22 355.5 355.5 297.8 355.5 0.01 42 130 15111 -73.3 -78.3 46 5.0 -73.3 227 19 358.2 358.2 298.4 358.2 0.01 43 100 16610 -82.7 -89.7 29 7.0 -82.7 140 27 367.9 367.9 300.2 367.9 0.00 44 84 17567 -87.5 -93.5 32 6.0 -87.5 125 18 377.0 377.0 301.8 377.0 0.00 45 78 17969 -87.1 -93.1 32 6.0 -87.1 119 22 385.9 385.9 303.2 385.9 0.00 46 70 18570 -79.1 -90.1 15 11.0 -79.1 120 21 415.2 415.2 307.2 415.2 0.00 47 68 18735 -77.3 -88.3 16 11.0 -77.3 116 20 422.5 422.5 308.0 422.5 0.00 48 59 19561 -71.3 -90.3 4 19.0 -71.4 96 17 453.5 453.5 311.2 453.5 0.00 49 53 20195 -70.5 -90.5 4 20.0 -70.6 82 17 469.5 469.5 312.6 469.5 0.00 50 51 20423 -71.9 -91.9 3 20.0 -72.0 77 17 471.4 471.4 312.7 471.4 0.00 51 50 20540 -69.5 -91.5 3 22.0 -69.6 75 17 479.7 479.7 313.4 479.7 0.00 52 39 22041 -65.5 -91.5 2 26.0 -65.8 87 26 525.2 525.2 316.6 525.2 0.00 53 35 22710 -59.1 -89.1 1 30.0 -60.0 90 23 558.4 558.4 318.6 558.4 0.00 54 31 23474 -58.5 -88.5 1 30.0 -59.6 82 34 579.7 579.7 319.6 579.7 0.00 55 30 23680 -58.9 -88.9 1 30.0 -59.9 80 37 584.1 584.1 319.9 584.1 0.00 56 26 24574 -60.7 -88.7 1 28.0 -61.7 76 39 603.4 603.4 320.7 603.4 0.01 TRP 84 17567 -87.5 -93.5 32 6.0 -87.5 125 18 377.0 377.0 301.8 377.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 564.00 mb = 4934.87 m = 16190.33 ft Wetbulb zero: 644.40 mb = 3852.50 m = 12639.29 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 62.89 % Est. max temperature: 30.85 C = 87.53 F Sfc-Lift cond lev (LCL): 942.19 mb = 643.92 m = 2112.57 ft T: 22.30 C 700-500 lapse rate: 5.62 C/km ThetaE index: 11.73 C Layer 1000.0- 760.0 mb Conv cond level (CCL): 857.62 mb = 1457.50 m = 4781.78 ft Mean mixing ratio: 14.26 g/kg Conv temperature: 30.97 C = 87.75 F Cap Strength: 2.16 C Lifted Index: 0.23 C Risk: Showers probable Lifted Index @300 mb: 2.64 C Lifted Index @700 mb: 1.24 C Showalter Index: 2.81 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.10 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 186.40 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.73 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 20470.68 J/kg Cap Strength: 2.04 C Lift Cond Lev (LCL): 899.30 mb = 1048.12 m = 3438.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 7 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 1012 19 30 2 -1.0 -1.7 | 299 7 6.0 -3.3 1 1000 123 60 5 -4.3 -2.5 | 327 5 2.7 -4.1 2 979 305 70 12 -11.3 -4.1 | 37 7 -4.3 -5.7 3 946 610 65 14 -12.7 -5.9 | 37 9 -5.7 -7.5 4 925 805 55 13 -10.6 -7.5 | 22 10 -3.6 -9.1 5 913 914 55 13 -10.6 -7.5 | 22 10 -3.6 -9.1 6 851 1524 75 18 -17.4 -4.7 | 59 12 -10.4 -6.3 7 850 1534 75 18 -17.4 -4.7 | 59 12 -10.4 -6.3 8 792 2134 85 18 -17.9 -1.6 | 74 11 -10.9 -3.2 9 710 3048 65 6 -5.4 -2.5 | 339 4 1.6 -4.1 10 700 3169 50 6 -4.6 -3.9 | 336 6 2.4 -5.5 11 659 3658 30 6 -3.0 -5.2 | 329 8 4.0 -6.8 12 589 4572 100 7 -6.9 1.2 | 343 0 0.1 -0.4 13 567 4877 90 5 -5.0 0.0 | 309 3 2.0 -1.6 14 526 5486 65 5 -4.5 -2.1 | 326 4 2.5 -3.7 15 500 5890 140 4 -2.6 3.1 | 252 5 4.4 1.5 16 487 6096 145 4 -2.3 3.3 | 250 5 4.7 1.7 17 400 7610 165 4 -1.0 3.9 | 249 6 6.0 2.3 18 399 7620 155 3 -1.3 2.7 | 259 6 5.7 1.1 19 325 9144 50 1 -0.8 -0.6 | 290 7 6.2 -2.2 20 300 9730 350 3 0.5 -3.0 | 301 9 7.5 -4.6 21 262 10668 100 4 -3.9 0.7 | 286 3 3.1 -0.9 22 250 10990 105 8 -7.7 2.1 | 123 1 -0.7 0.5 23 209 12192 195 12 3.1 11.6 | 225 14 10.1 10.0 24 200 12470 215 15 8.6 12.3 | 236 19 15.6 10.7 25 164 13716 190 19 3.3 18.7 | 211 20 10.3 17.1 26 150 14260 180 22 0.0 22.0 | 199 22 7.0 20.4 27 127 15240 235 18 14.7 10.3 | 248 23 21.8 8.7 28 103 16459 140 20 -12.9 15.3 | 157 15 -5.8 13.7 29 100 16610 140 27 -17.4 20.7 | 152 22 -10.3 19.1 30 84 17567 125 18 -14.7 10.3 | 138 12 -7.7 8.7 31 74 18288 115 25 -22.7 10.6 | 120 18 -15.6 9.0 32 70 18570 120 21 -18.2 10.5 | 129 14 -11.2 8.9 33 57 19812 90 16 -16.0 0.0 | 80 9 -9.0 -1.6 34 50 20540 75 17 -16.4 -4.4 | 57 11 -9.4 -6.0 35 44 21336 85 28 -27.9 -2.4 | 79 21 -20.9 -4.0 36 34 22860 90 23 -23.0 0.0 | 84 16 -16.0 -1.6 37 30 23680 80 37 -36.4 -6.4 | 75 31 -29.4 -8.0 38 25 24384 75 40 -38.6 -10.4 | 69 34 -31.6 -12.0 39 22 24994 80 44 -43.3 -7.6 | 76 37 -36.3 -9.2 Wind Parameters Mean winds (0-6000m): 72.8 at 9.6 knts Storm direction: 102.8 at 7.2 knts Shear (0-3000m) pos: 3.0 neg: 2.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 45.2 deg Storm rel helicity (0-3000m) pos: 42.9 neg: -23.6 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 42.57 Bulk Shear: 0.16 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 67 9 16 5| 12.2 0.0 12.2| 13.7 0.0 13.7 27.4 0.79| 12.7 10.0 1000 62 11 24 8| 6.1 1.0 7.1| 16.7 -6.5 10.2 10.2 0.50| 8.6 4.3 1500 65 13 33 8| 5.8 0.7 6.5| 33.5 -6.5 27.1 18.0 0.62| 7.8 4.8 2000 69 14 43 9| 4.5 0.5 5.0| 41.4 -6.5 34.9 17.5 0.65| 6.5 4.3 2500 72 15 49 9| 3.6 1.3 4.9| 42.9 -15.2 27.7 11.1 0.43| 6.5 2.8 3000 73 14 47 8| 3.0 2.2 5.2| 42.9 -23.6 19.3 6.4 0.20| 6.6 1.3 4000 69 12 35 7| 2.5 2.0 4.5| 45.4 -25.9 19.5 4.9 0.17| 5.8 1.0 5000 71 11 32 6| 2.3 1.8 4.1| 46.4 -26.1 20.2 4.0 0.15| 5.4 0.8 6000 73 10 26 5| 1.9 1.6 3.5| 46.9 -29.7 17.2 2.9 0.07| 5.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251206.00.gif