UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for VTSH... Searching the city database file for: VTSH ... Date:0000Z 31 DEC 25 Station: VTSH WMO ident: 48568 Latitude: 7.20 Longitude: 100.60 Elevation: 5.00 ------------------------------------------------------------------------------- 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 5 25.0 23.4 91 1.6 23.9 270 1 297.2 300.5 296.6 350.0 18.21 1 1010 14 25.2 19.2 69 6.0 21.1 275 1 297.5 300.0 293.9 338.0 14.00 2 1000 107 25.2 18.2 65 7.0 20.4 330 6 298.4 300.8 293.6 336.9 13.26 3 925 788 20.8 14.8 69 6.0 16.8 65 9 300.6 302.7 292.9 334.4 11.52 4 886 1160 19.0 12.0 64 7.0 14.5 38 8 302.4 304.3 292.3 332.1 9.99 5 850 1515 16.4 11.4 72 5.0 13.2 20 6 303.3 305.2 292.6 333.1 10.01 6 783 2210 12.8 10.8 88 2.0 11.5 353 9 306.7 308.6 293.9 338.2 10.45 7 776 2285 10.4 8.7 89 1.7 9.3 356 8 304.9 306.6 292.3 332.3 9.14 8 759 2470 10.2 8.2 87 2.0 9.0 3 7 306.6 308.3 292.7 333.9 9.03 9 734 2750 12.4 5.4 62 7.0 8.2 14 6 312.0 313.4 293.3 335.8 7.69 10 708 3053 11.2 -0.8 43 12.0 4.8 26 4 313.9 314.8 291.7 330.0 5.10 11 707 3064 11.2 -1.8 40 13.0 4.4 29 4 314.0 314.9 291.5 329.0 4.74 12 702 3124 12.8 -14.2 14 27.0 1.5 44 5 316.4 316.8 289.5 322.4 1.81 13 700 3148 12.6 -13.4 15 26.0 1.6 50 5 316.4 316.8 289.6 322.9 1.94 14 660 3637 9.0 -19.0 12 28.0 -1.4 41 3 317.8 318.0 289.4 322.1 1.29 15 600 4417 3.0 -6.0 52 9.0 -1.3 4 3 319.6 320.4 292.5 332.9 4.07 16 566 4886 0.6 -6.4 59 7.0 -2.8 307 6 322.1 323.0 293.3 335.9 4.19 17 500 5870 -5.1 -15.1 45 10.0 -8.9 360 7 326.8 327.3 293.0 334.9 2.37 18 473 6305 -7.1 -18.1 41 11.0 -11.1 2 6 329.6 330.0 293.4 336.4 1.94 19 430 7041 -12.3 -24.3 36 12.0 -15.8 315 4 332.1 332.3 293.4 336.5 1.24 20 406 7478 -15.9 -21.9 60 6.0 -17.7 287 3 332.9 333.2 294.0 338.7 1.63 21 400 7590 -15.7 -23.7 50 8.0 -18.0 280 3 334.6 334.9 294.3 339.7 1.41 22 367 8234 -19.1 -36.1 21 17.0 -22.4 327 4 338.4 338.5 294.4 340.2 0.48 23 359 8398 -20.1 -37.1 20 17.0 -23.2 338 4 339.2 339.3 294.6 340.9 0.44 24 300 9700 -30.3 -47.3 17 17.0 -32.1 135 6 342.7 342.7 295.1 343.4 0.18 25 265 10570 -36.9 -52.9 17 16.0 -38.1 153 8 345.4 345.4 295.7 345.8 0.11 26 250 10970 -40.5 -52.5 26 12.0 -41.3 130 4 345.9 345.9 295.8 346.3 0.12 27 227 11620 -46.1 -52.1 51 6.0 -46.4 159 8 347.0 347.0 296.1 347.5 0.14 28 200 12450 -53.3 -60.3 42 7.0 -53.5 165 9 348.4 348.4 296.3 348.6 0.06 29 150 14240 -69.5 -74.5 48 5.0 -69.5 120 17 350.4 350.4 296.7 350.4 0.01 30 145 14441 -70.5 -75.5 48 5.0 -70.5 122 18 352.0 352.0 297.1 352.1 0.01 31 111 15968 -83.9 -86.2 67 2.3 -83.9 136 37 354.9 354.9 297.7 354.9 0.00 32 106 16221 -85.3 -86.8 77 1.5 -85.3 138 42 356.9 356.9 298.1 356.9 0.00 33 102 16432 -86.5 -89.1 62 2.6 -86.5 140 46 358.6 358.6 298.4 358.6 0.00 34 100 16540 -84.7 -88.3 53 3.6 -84.7 130 49 364.1 364.1 299.5 364.1 0.00 35 96 16769 -80.3 -87.3 30 7.0 -80.3 114 46 377.0 377.0 301.8 377.0 0.00 36 95 16828 -80.7 -87.7 30 7.0 -80.7 109 45 377.3 377.3 301.8 377.3 0.00 37 80 17790 -85.1 -88.1 59 3.0 -85.1 40 30 387.2 387.2 303.4 387.3 0.00 38 79 17859 -84.5 -87.3 61 2.8 -84.5 42 29 389.9 389.9 303.8 389.9 0.00 39 71 18459 -79.7 -84.2 47 4.5 -79.7 62 9 412.2 412.2 306.8 412.2 0.00 40 70 18540 -77.3 -82.3 44 5.0 -77.3 65 3 419.0 419.0 307.6 419.0 0.01 41 66 18885 -70.5 -78.5 30 8.0 -70.6 50 4 440.9 440.9 310.0 441.0 0.01 42 66 18885 -70.5 -78.5 30 8.0 -70.6 50 4 440.9 440.9 310.0 441.0 0.01 43 61 19351 -73.7 -79.7 39 6.0 -73.7 30 5 443.8 443.8 310.3 443.9 0.01 44 51 20403 -73.3 -81.3 28 8.0 -73.4 81 20 468.1 468.1 312.5 468.2 0.01 45 50 20520 -71.3 -80.3 25 9.0 -71.4 95 23 475.5 475.5 313.1 475.5 0.01 46 48 20761 -71.7 -80.7 25 9.0 -71.8 97 25 480.1 480.1 313.5 480.2 0.01 47 44 21285 -63.5 -75.5 18 12.0 -63.8 102 28 512.2 512.2 315.8 512.4 0.03 48 40 21873 -61.9 -74.9 16 13.0 -62.4 530.4 530.4 316.9 530.6 0.04 TRP 80 17790 -85.1 -88.1 59 3.0 -85.1 40 30 387.2 387.2 303.4 387.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 559.05 mb = 4989.84 m = 16370.66 ft Wetbulb zero: 678.56 mb = 3406.70 m = 11176.72 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 55.66 % Est. max temperature: 30.85 C = 87.54 F Sfc-Lift cond lev (LCL): 988.14 mb = 211.21 m = 692.94 ft T: 24.53 C 700-500 lapse rate: 6.50 C/km ThetaE index: 17.89 C Layer 1010.0- 850.0 mb Conv cond level (CCL): 797.66 mb = 2053.18 m = 6736.08 ft Mean mixing ratio: 12.37 g/kg Conv temperature: 33.72 C = 92.70 F Cap Strength: 6.39 C Lifted Index: 3.49 C Risk: None Lifted Index @300 mb: 6.42 C Lifted Index @700 mb: 6.31 C Showalter Index: 4.67 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 16.50 C K Index: 6.90 Risk: None Sweat Index: 155.80 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.75 J/kg Max Up Vert Vel: 3.68 m/s Conv Inhibition (B-): 14025.15 J/kg Cap Strength: 6.14 C Lift Cond Lev (LCL): 874.06 mb = 1276.00 m = 4186.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 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 5 270 1 1.0 -0.0 | 227 5 3.9 3.6 1 1000 107 330 6 3.0 -5.2 | 285 6 5.9 -1.6 2 978 305 65 3 -2.7 -1.3 | 185 2 0.2 2.4 3 944 610 65 9 -8.2 -3.8 | 88 5 -5.2 -0.2 4 925 788 65 9 -8.2 -3.8 | 88 5 -5.2 -0.2 5 912 914 50 10 -7.7 -6.4 | 59 5 -4.7 -2.8 6 850 1515 20 6 -2.1 -5.6 | 336 2 0.9 -2.0 7 849 1524 20 6 -2.1 -5.6 | 336 2 0.9 -2.0 8 790 2134 350 9 1.6 -8.9 | 319 7 4.5 -5.2 9 708 3048 25 4 -1.7 -3.6 | 269 1 1.2 0.0 10 700 3148 50 5 -3.8 -3.2 | 115 1 -0.9 0.4 11 657 3658 40 3 -1.9 -2.3 | 217 2 1.0 1.3 12 587 4572 355 3 0.3 -3.0 | 258 3 3.2 0.7 13 565 4877 305 6 4.9 -3.4 | 269 8 7.8 0.2 14 524 5486 335 11 4.6 -10.0 | 310 10 7.6 -6.3 15 500 5870 360 7 -0.0 -7.0 | 319 4 2.9 -3.4 16 486 6096 15 7 -1.8 -6.8 | 340 3 1.1 -3.1 17 400 7590 280 3 3.0 -0.5 | 242 7 5.9 3.1 18 398 7620 290 3 2.8 -1.0 | 246 6 5.7 2.6 19 324 9144 25 5 -2.1 -4.5 | 318 1 0.8 -0.9 20 300 9700 135 6 -4.2 4.2 | 171 8 -1.3 7.9 21 261 10668 155 8 -3.4 7.3 | 178 11 -0.5 10.9 22 250 10970 130 4 -3.1 2.6 | 179 6 -0.1 6.2 23 208 12192 185 11 1.0 11.0 | 195 15 3.9 14.6 24 200 12450 165 9 -2.3 8.7 | 183 12 0.6 12.3 25 163 13716 115 10 -9.1 4.2 | 142 10 -6.1 7.9 26 150 14240 120 17 -14.7 8.5 | 136 17 -11.8 12.1 27 126 15240 130 24 -18.4 15.4 | 141 25 -15.5 19.1 28 101 16459 140 47 -30.2 36.0 | 145 48 -27.3 39.6 29 100 16540 130 49 -37.5 31.5 | 135 49 -34.6 35.1 30 80 17790 40 30 -19.3 -23.0 | 40 25 -16.4 -19.3 31 73 18288 55 22 -18.0 -12.6 | 59 18 -15.1 -9.0 32 70 18540 65 3 -2.7 -1.3 | 185 2 0.2 2.4 33 56 19812 10 6 -1.0 -5.9 | 320 3 1.9 -2.3 34 50 20520 95 23 -22.9 2.0 | 106 21 -20.0 5.6 35 42 21336 105 30 -29.0 7.8 | 114 28 -26.1 11.4 Wind Parameters Mean winds (0-6000m): 8.8 at 6.2 knts Storm direction: 38.8 at 4.7 knts Shear (0-3000m) pos: 1.7 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 54.1 deg Storm rel helicity (0-3000m) pos: 8.2 neg: -14.6 tot: -6.4 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.62 Bulk Shear: 0.78 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 27 4 292 1| 8.1 0.0 8.1| 7.7 -3.2 4.5 9.0 -0.07| 18.6 -1.2 1000 52 7 77 2| 4.0 1.9 5.9| 7.7 -8.9 -1.2 -1.2 -0.23| 12.2 -2.9 1500 46 7 59 3| 2.7 1.7 4.4| 7.7 -12.1 -4.5 -3.0 -0.33| 9.8 -3.3 2000 35 7 29 2| 2.0 2.2 4.3| 7.7 -13.3 -5.6 -2.8 -0.33| 8.3 -2.7 2500 26 7 5 3| 1.7 1.8 3.5| 8.2 -13.9 -5.7 -2.3 -0.29| 7.4 -2.2 3000 23 7 356 3| 1.7 1.5 3.1| 8.2 -14.6 -6.4 -2.1 -0.30| 6.7 -2.0 4000 25 6 352 2| 1.4 1.3 2.6| 8.9 -14.6 -5.7 -1.4 -0.25| 5.7 -1.4 5000 20 6 330 2| 1.1 1.7 2.8| 12.3 -15.1 -2.8 -0.6 -0.17| 5.3 -0.9 6000 9 6 322 3| 1.4 1.4 2.8| 28.3 -15.1 13.3 2.2 -0.03| 5.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VTSH/skewt/VTSH.skewt.20251231.00.gif