UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VT453... Searching the city database file for: VT453 ... Date:0000Z 9 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 1013 14 23.0 15.0 61 8.0 17.8 0 0 295.1 297.0 290.5 325.6 10.64 1 1000 126 22.4 14.4 61 8.0 17.2 60 3 295.5 297.4 290.4 325.4 10.36 2 925 802 20.8 9.8 49 11.0 14.0 50 12 300.6 302.1 290.3 324.9 8.24 3 922 830 20.6 9.6 49 11.0 13.8 48 12 300.7 302.1 290.2 324.8 8.16 4 850 1526 15.0 10.1 72 4.9 12.0 20 6 301.9 303.5 291.5 329.0 9.17 5 739 2692 5.4 4.6 95 0.8 4.9 92 6 303.7 305.1 290.4 325.4 7.21 6 737 2714 6.6 -3.4 49 10.0 1.8 90 5 305.3 306.0 288.0 317.7 4.04 7 736 2725 8.8 -6.2 34 15.0 1.9 90 5 307.8 308.4 288.1 318.0 3.27 8 706 3073 13.6 -30.4 3 44.0 0.1 69 3 316.8 316.9 288.2 318.3 0.43 9 702 3121 13.6 -20.4 8 34.0 1.0 76 2 317.3 317.5 289.0 321.0 1.07 10 700 3145 13.4 -20.6 8 34.0 0.8 80 2 317.3 317.5 289.0 321.0 1.06 11 500 5890 -3.5 -43.5 3 40.0 -11.5 120 22 328.8 328.8 291.5 329.4 0.16 12 460 6541 -8.1 -39.1 6 31.0 -14.5 120 23 331.0 331.0 292.3 332.0 0.28 13 407 7479 -13.5 -47.5 4 34.0 -18.8 120 27 335.8 335.8 293.4 336.3 0.13 14 400 7610 -14.5 -48.5 4 34.0 -19.6 120 27 336.1 336.2 293.4 336.6 0.12 15 330 9036 -25.1 -58.1 3 33.0 -28.0 129 31 340.6 340.6 294.5 340.8 0.05 16 300 9720 -30.3 -55.3 7 25.0 -32.3 140 29 342.7 342.7 295.0 343.0 0.07 17 289 9985 -32.5 -53.5 11 21.0 -34.2 140 26 343.2 343.2 295.2 343.6 0.09 18 282 10157 -33.9 -40.9 49 7.0 -34.7 140 24 343.6 343.7 295.6 345.1 0.38 19 270 10460 -36.3 -41.2 61 4.9 -36.8 140 20 344.4 344.5 295.7 346.0 0.38 20 261 10694 -38.1 -49.1 31 11.0 -38.9 141 18 345.1 345.2 295.7 345.8 0.17 21 256 10828 -38.5 -46.5 43 8.0 -39.2 145 16 346.5 346.5 296.1 347.4 0.23 22 250 10990 -40.1 -44.2 65 4.1 -40.5 150 13 346.4 346.5 296.1 347.7 0.30 23 249 11017 -40.3 -44.1 67 3.8 -40.6 150 13 346.5 346.6 296.1 347.8 0.31 24 244 11155 -41.5 -46.5 58 5.0 -41.9 151 13 346.8 346.8 296.1 347.7 0.24 25 200 12470 -52.9 -55.3 75 2.4 -53.0 155 20 349.0 349.0 296.5 349.4 0.11 26 194 12665 -54.7 -55.9 86 1.2 -54.8 156 20 349.2 349.2 296.5 349.6 0.10 27 185 12967 -56.7 -75.7 7 19.0 -56.9 157 20 350.7 350.7 296.8 350.7 0.01 28 182 13070 -57.7 -62.7 53 5.0 -57.8 157 20 350.7 350.7 296.8 350.9 0.05 29 174 13352 -60.1 -70.1 26 10.0 -60.2 158 20 351.3 351.3 296.9 351.4 0.02 30 156 14023 -65.5 -72.5 37 7.0 -65.5 152 21 353.3 353.3 297.4 353.3 0.01 31 150 14260 -67.5 -76.5 27 9.0 -67.5 145 21 353.8 353.8 297.4 353.8 0.01 32 121 15525 -77.1 -89.1 13 12.0 -77.1 138 26 358.7 358.7 298.4 358.7 0.00 33 100 16600 -84.1 -89.1 41 5.0 -84.1 100 13 365.2 365.2 299.7 365.2 0.00 34 95 16882 -85.7 -91.7 33 6.0 -85.7 110 18 367.5 367.5 300.1 367.5 0.00 35 87 17368 -83.1 -92.1 19 9.0 -83.1 112 20 382.1 382.1 302.6 382.1 0.00 36 77 18042 -86.1 -93.1 27 7.0 -86.1 114 24 389.4 389.4 303.7 389.4 0.00 37 70 18570 -81.3 -90.3 20 9.0 -81.3 120 28 410.5 410.5 306.6 410.5 0.00 38 62 19267 -73.5 -89.5 7 16.0 -73.6 66 18 442.2 442.2 310.1 442.2 0.00 39 60 19459 -74.3 -90.3 7 16.0 -74.4 51 16 444.6 444.6 310.3 444.6 0.00 40 50 20540 -67.7 -91.7 2 24.0 -67.9 70 12 484.0 484.0 313.8 484.0 0.00 41 48 20786 -67.7 -93.7 1 26.0 -67.9 72 12 489.6 489.6 314.2 489.6 0.00 TRP 95 16882 -85.7 -91.7 33 6.0 -85.7 110 18 367.5 367.5 300.1 367.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 541.42 mb = 5321.51 m = 17458.81 ft Wetbulb zero: 686.41 mb = 3304.94 m = 10842.85 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 34.99 % Est. max temperature: 29.61 C = 85.30 F Sfc-Lift cond lev (LCL): 900.51 mb = 1031.91 m = 3385.50 ft T: 18.98 C 700-500 lapse rate: 6.16 C/km ThetaE index: 11.33 C Layer 739.0- 736.0 mb Conv cond level (CCL): 779.32 mb = 2249.22 m = 7379.23 ft Mean mixing ratio: 9.31 g/kg Conv temperature: 31.02 C = 87.84 F Cap Strength: 10.94 C Lifted Index: 10.07 C Risk: None Lifted Index @300 mb: 13.10 C Lifted Index @700 mb: 10.86 C Showalter Index: 8.20 C Risk: None Total Totals Index: 32.10 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 13.60 C K Index: -5.40 Risk: None Sweat Index: 155.20 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.57 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 13931.66 J/kg Cap Strength: 10.82 C Lift Cond Lev (LCL): 837.05 mb = 1653.90 m = 5426.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 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 1013 14 0 0 -0.0 -0.0 | 304 7 5.9 -4.0 1 1000 126 60 3 -2.6 -1.5 | 329 6 3.3 -5.5 2 980 305 60 9 -7.8 -4.5 | 13 9 -1.9 -8.5 3 946 610 60 13 -11.3 -6.5 | 27 12 -5.4 -10.5 4 925 802 50 12 -9.2 -7.7 | 16 12 -3.3 -11.7 5 913 914 40 12 -7.7 -9.2 | 8 13 -1.8 -13.2 6 850 1524 15 7 -1.8 -6.8 | 339 12 4.1 -10.8 7 850 1526 20 6 -2.1 -5.6 | 338 10 3.8 -9.7 8 790 2134 135 8 -5.7 5.7 | 188 2 0.2 1.6 9 708 3048 65 4 -3.6 -1.7 | 338 6 2.3 -5.7 10 700 3145 80 2 -2.0 -0.3 | 318 6 3.9 -4.4 11 657 3658 125 6 -4.9 3.4 | 301 1 1.0 -0.6 12 588 4572 95 10 -10.0 0.9 | 52 5 -4.1 -3.2 13 566 4877 95 12 -12.0 1.0 | 64 7 -6.1 -3.0 14 525 5486 115 18 -16.3 7.6 | 109 11 -10.4 3.6 15 500 5890 120 22 -19.1 11.0 | 118 15 -13.2 7.0 16 487 6096 120 22 -19.1 11.0 | 118 15 -13.2 7.0 17 400 7610 120 27 -23.4 13.5 | 118 20 -17.5 9.5 18 399 7620 120 27 -23.4 13.5 | 118 20 -17.5 9.5 19 325 9144 130 31 -23.7 19.9 | 132 24 -17.9 15.9 20 300 9720 140 29 -18.6 22.2 | 145 22 -12.8 18.2 21 262 10668 140 18 -11.6 13.8 | 150 11 -5.7 9.8 22 250 10990 150 13 -6.5 11.3 | 175 7 -0.6 7.2 23 209 12192 155 16 -6.8 14.5 | 175 11 -0.9 10.5 24 200 12470 155 20 -8.5 18.1 | 170 14 -2.6 14.1 25 164 13716 160 20 -6.8 18.8 | 176 15 -1.0 14.8 26 150 14260 145 21 -12.0 17.2 | 155 15 -6.2 13.2 27 127 15240 140 30 -19.3 23.0 | 145 23 -13.4 18.9 28 102 16459 130 9 -6.9 5.8 | 150 2 -1.0 1.8 29 100 16600 100 13 -12.8 2.3 | 76 7 -6.9 -1.8 30 95 16882 110 18 -16.9 6.2 | 101 11 -11.0 2.1 31 74 18288 115 25 -22.7 10.6 | 111 18 -16.8 6.5 32 70 18570 120 28 -24.2 14.0 | 118 21 -18.4 10.0 33 57 19812 25 11 -4.6 -10.0 | 355 14 1.2 -14.0 34 50 20540 70 12 -11.3 -4.1 | 34 10 -5.4 -8.1 35 45 21031 75 12 -11.6 -3.1 | 39 9 -5.7 -7.1 Wind Parameters Mean winds (0-6000m): 94.4 at 9.5 knts Storm direction: 124.4 at 7.1 knts Shear (0-3000m) pos: 2.7 neg: 2.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 35.5 deg Storm rel helicity (0-3000m) pos: 34.1 neg: -36.1 tot: -2.1 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.67 Bulk Shear: 3.97 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 60 7 0 7| 12.1 0.0 12.1| 20.5 0.0 20.5 40.9 0.88| 12.2 10.7 1000 54 10 11 10| 6.0 2.5 8.5| 22.4 -17.2 5.2 5.2 0.31| 9.6 3.0 1500 46 9 5 11| 4.0 2.9 6.9| 22.4 -33.7 -11.3 -7.5 0.03| 8.2 0.3 2000 50 9 5 10| 4.1 2.1 6.2| 33.7 -33.7 -0.0 -0.0 0.20| 9.2 1.9 2500 61 8 10 8| 3.3 1.9 5.2| 34.1 -34.0 0.1 0.0 0.19| 8.8 1.7 3000 65 8 10 7| 2.7 2.2 4.9| 34.1 -36.1 -2.1 -0.7 0.14| 8.1 1.1 4000 75 7 10 6| 2.6 1.6 4.2| 35.1 -39.2 -4.2 -1.0 0.11| 7.2 0.8 5000 82 8 19 5| 2.5 1.2 3.6| 39.8 -39.3 0.4 0.1 0.14| 6.5 0.9 6000 94 10 47 5| 2.9 1.0 3.8| 59.3 -39.3 20.0 3.3 0.22| 6.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//VT453/skewt/VT453.skewt.20251209.00.gif