UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061200.upa.cvt Date: 0000Z 12 JUN 25 Searching for VTCC... Searching the city database file for: VTCC ... Date:0000Z 12 JUN 25 Station: VTCC WMO ident: 48327 Latitude: 18.78 Longitude: 98.98 Elevation: 314.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 64 SFC 972 314 24.8 19.9 74 4.9 21.3 0 0 300.4 303.2 295.5 345.0 15.22 2 925 746 21.8 18.0 79 3.8 19.2 10 3 301.6 304.2 295.1 343.4 14.18 3 907 917 20.6 17.3 81 3.3 18.4 315 2 302.1 304.6 295.0 342.9 13.83 4 850 1478 18.6 14.5 77 4.1 15.8 315 5 305.6 307.9 294.9 342.5 12.31 5 788 2126 16.2 11.5 74 4.7 13.1 338 5 309.8 311.8 295.0 343.0 10.88 6 700 3125 10.6 6.6 76 4.0 8.2 290 4 314.2 315.9 294.7 341.6 8.77 7 669 3501 8.2 4.9 80 3.3 6.2 259 3 315.6 317.2 294.6 341.2 8.15 8 541 5232 0.6 -3.7 73 4.3 -1.6 142 8 326.3 327.4 295.3 344.1 5.39 9 500 5860 -3.9 -6.6 81 2.7 -5.2 145 9 328.3 329.2 295.3 343.9 4.67 10 496 5924 -4.5 -6.5 86 2.0 -5.5 148 8 328.3 329.3 295.3 344.2 4.75 11 476 6249 -4.1 -9.1 68 5.0 -6.4 145 7 332.7 333.5 295.8 346.5 4.04 12 430 7043 -10.9 -11.9 92 1.0 -11.3 92 6 333.8 334.6 295.8 346.2 3.58 13 429 7061 -10.9 -12.2 90 1.3 -11.5 91 6 334.1 334.8 295.8 346.2 3.50 14 422 7188 -9.7 -14.5 68 4.8 -11.6 83 6 337.2 337.8 296.1 347.6 2.95 15 418 7262 -10.3 -16.3 61 6.0 -12.6 78 5 337.3 337.9 295.8 346.4 2.56 16 400 7600 -12.9 -17.1 71 4.2 -14.5 55 5 338.2 338.7 296.0 347.1 2.50 17 381 7970 -14.5 -21.5 55 7.0 -16.8 47 7 340.9 341.2 296.1 347.4 1.80 18 300 9740 -26.9 -32.9 57 6.0 -28.1 35 8 347.5 347.6 296.8 350.6 0.80 19 250 11030 -36.7 -44.7 43 8.0 -37.5 40 15 351.5 351.6 297.2 352.7 0.29 20 238 11368 -39.9 -44.9 59 5.0 -40.4 40 17 351.7 351.7 297.3 352.9 0.29 21 200 12530 -49.5 -56.5 44 7.0 -49.8 30 18 354.4 354.4 297.7 354.8 0.09 22 182 13141 -54.3 -65.3 25 11.0 -54.5 68 16 356.3 356.3 298.0 356.4 0.03 23 173 13463 -57.3 -66.3 31 9.0 -57.5 88 16 356.5 356.5 298.0 356.6 0.03 24 165 13761 -59.3 -62.6 65 3.3 -59.4 106 15 358.0 358.0 298.4 358.2 0.05 25 154 14189 -63.5 -69.5 44 6.0 -63.6 116 16 358.0 358.0 298.3 358.1 0.02 26 150 14350 -64.5 -71.5 38 7.0 -64.6 120 16 359.0 359.0 298.5 359.0 0.02 27 139 14810 -68.3 -76.3 31 8.0 -68.4 125 21 360.2 360.2 298.7 360.2 0.01 28 113 16019 -78.3 -82.7 49 4.4 -78.3 93 29 363.5 363.5 299.4 363.5 0.00 29 105 16435 -80.1 -84.2 50 4.1 -80.1 72 30 367.8 367.8 300.2 367.8 0.00 30 100 16710 -80.7 -84.8 50 4.1 -80.7 65 28 371.8 371.8 300.9 371.8 0.00 31 94 17060 -82.7 -85.5 62 2.8 -82.7 70 34 374.5 374.5 301.4 374.5 0.00 32 93 17120 -82.5 -85.2 63 2.7 -82.5 70 34 376.1 376.1 301.6 376.1 0.00 33 92 17181 -82.5 -85.8 57 3.3 -82.5 70 34 377.2 377.2 301.8 377.2 0.00 34 72 18577 -77.5 -85.5 26 8.0 -77.5 76 48 415.2 415.2 307.2 415.2 0.00 35 70 18740 -75.9 -84.9 23 9.0 -75.9 80 57 422.0 422.0 307.9 422.0 0.00 36 68 18907 -74.3 -84.5 19 10.2 -74.4 85 60 428.9 428.9 308.7 428.9 0.00 37 65 19171 -71.9 -83.9 15 12.0 -72.0 91 54 439.8 439.8 309.8 439.8 0.01 38 50 20750 -62.1 -80.1 7 18.0 -62.5 95 27 497.1 497.1 314.8 497.2 0.01 39 49 20875 -61.1 -79.1 8 18.0 -61.6 97 26 502.4 502.4 315.1 502.5 0.02 40 38 22447 -62.5 -81.5 6 19.0 -63.0 105 29 536.7 536.7 317.3 536.8 0.01 41 33 23328 -56.9 -77.9 5 21.0 -58.0 96 37 573.7 573.7 319.3 573.9 0.03 42 30 23930 -58.1 -79.1 5 21.0 -59.2 85 43 586.2 586.3 320.0 586.4 0.03 43 28 24367 -55.9 -77.9 5 22.0 -57.4 604.0 604.1 320.8 604.3 0.03 TRP 94 17060 -82.7 -85.5 62 2.8 -82.7 70 34 374.5 374.5 301.4 374.5 0.00 WND 68 18907 -74.3 -84.5 19 10.2 -74.4 85 60 428.9 428.9 308.7 428.9 0.00 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 535.53 mb = 5315.59 m = 17439.40 ft Wetbulb zero: 567.42 mb = 4843.16 m = 15889.43 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 76.58 % Est. max temperature: 31.81 C = 89.26 F Sfc-Lift cond lev (LCL): 904.99 mb = 936.10 m = 3071.15 ft T: 20.53 C 700-500 lapse rate: 5.30 C/km ThetaE index: 2.48 C Layer 925.0- 788.0 mb Conv cond level (CCL): 768.06 mb = 2342.26 m = 7684.49 ft Mean mixing ratio: 14.09 g/kg Conv temperature: 35.07 C = 95.12 F Cap Strength: 2.94 C Lifted Index: 1.47 C Risk: Showers probable Lifted Index @300 mb: 5.13 C Lifted Index @700 mb: 1.85 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 18.40 C K Index: 33.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.70 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 22059.80 J/kg Cap Strength: 2.89 C Lift Cond Lev (LCL): 869.77 mb = 1279.19 m = 4196.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 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 ---------------------------------------------------------- 0 972 314 0 0 -0.0 -0.0 | 13 4 -0.8 -3.5 1 940 610 5 2 -0.2 -2.0 | 10 6 -1.0 -5.5 2 925 746 10 3 -0.5 -3.0 | 12 7 -1.3 -6.5 3 907 914 315 2 1.4 -1.4 | 353 5 0.6 -4.9 4 876 1219 310 5 3.8 -3.2 | 336 7 3.0 -6.7 5 850 1478 315 5 3.5 -3.5 | 339 8 2.7 -7.1 6 816 1829 295 2 1.8 -0.8 | 347 4 1.0 -4.4 7 787 2134 340 5 1.7 -4.7 | 354 8 0.9 -8.2 8 759 2438 335 4 1.7 -3.6 | 353 7 0.9 -7.1 9 732 2743 285 4 3.9 -1.0 | 326 5 3.0 -4.6 10 700 3125 290 4 3.8 -1.4 | 329 6 2.9 -4.9 11 656 3658 245 2 1.8 0.8 | 340 3 1.0 -2.7 12 608 4267 140 4 -2.6 3.1 | 82 3 -3.4 -0.5 13 564 4877 140 8 -5.1 6.1 | 114 7 -6.0 2.6 14 500 5860 145 9 -5.2 7.4 | 123 7 -6.0 3.9 15 485 6096 155 7 -3.0 6.3 | 127 5 -3.8 2.8 16 400 7600 55 5 -4.1 -2.9 | 38 8 -4.9 -6.4 17 399 7620 50 6 -4.6 -3.9 | 36 9 -5.4 -7.4 18 325 9144 35 10 -5.7 -8.2 | 29 13 -6.6 -11.7 19 300 9740 35 8 -4.6 -6.6 | 28 11 -5.4 -10.1 20 263 10668 50 14 -10.7 -9.0 | 43 17 -11.5 -12.5 21 250 11030 40 15 -9.6 -11.5 | 35 18 -10.5 -15.0 22 210 12192 40 22 -14.1 -16.9 | 36 25 -15.0 -20.4 23 200 12530 30 18 -9.0 -15.6 | 27 21 -9.8 -19.1 24 166 13716 105 15 -14.5 3.9 | 91 15 -15.3 0.4 25 150 14350 120 16 -13.9 8.0 | 107 15 -14.7 4.5 26 129 15240 130 27 -20.7 17.4 | 123 26 -21.5 13.8 27 104 16459 70 30 -28.2 -10.3 | 65 32 -29.0 -13.8 28 100 16710 65 28 -25.4 -11.8 | 60 30 -26.2 -15.3 29 94 17060 70 34 -31.9 -11.6 | 65 36 -32.8 -15.1 30 76 18288 70 33 -31.0 -11.3 | 65 35 -31.8 -14.8 31 70 18740 80 57 -56.1 -9.9 | 77 59 -57.0 -13.4 32 68 18907 85 60 -59.8 -5.2 | 82 61 -60.6 -8.7 33 58 19812 105 40 -38.6 10.4 | 100 40 -39.5 6.8 34 50 20750 95 27 -26.9 2.4 | 88 28 -27.7 -1.2 35 46 21336 105 21 -20.3 5.4 | 95 21 -21.1 1.9 36 36 22860 105 32 -30.9 8.3 | 99 32 -31.7 4.8 37 30 23930 85 43 -42.8 -3.7 | 81 44 -43.7 -7.3 Wind Parameters Mean winds (0-6000m): 163.1 at 4.8 knts Storm direction: 193.1 at 3.6 knts Shear (0-3000m) pos: 0.5 neg: 0.8 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -46.4 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -11.6 tot: -7.4 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.55 Bulk Shear: 5.38 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 5 2 11 5| 0.0 2.7 2.7| 0.2 -1.8 -1.6 -3.2 -0.28| 3.9 -1.1 1000 330 3 355 6| 0.0 2.6 2.6| 0.4 -6.0 -5.6 -5.6 -0.44| 4.3 -1.9 1500 321 3 349 6| 0.0 0.7 0.7| 1.8 -6.0 -4.2 -2.8 -0.24| 4.0 -0.9 2000 325 3 350 6| 0.8 0.5 1.4| 3.8 -6.2 -2.4 -1.2 -0.11| 4.0 -0.5 2500 322 3 348 6| 0.6 0.9 1.6| 3.8 -11.3 -7.5 -3.0 -0.25| 4.0 -1.0 3000 315 4 345 6| 0.5 0.8 1.3| 4.2 -11.6 -7.4 -2.5 -0.23| 3.6 -0.8 4000 307 3 341 6| 0.4 0.9 1.3| 5.1 -11.6 -6.5 -1.6 -0.08| 3.7 -0.3 5000 264 4 313 4| 0.2 1.0 1.3| 8.8 -11.6 -2.9 -0.6 0.01| 3.4 0.0 6000 163 5 116 2| 0.1 0.7 0.8| 10.5 -13.7 -3.3 -0.5 -0.01| 3.2 -0.0 Wrote GIF file: /home/apache/climate/data/raob//VTCC/skewt/VTCC.skewt.20250612.00.gif