UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061012.upa.cvt Date: 1200Z 10 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 10 JUN 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1003 6 29.0 22.0 66 7.0 23.9 260 1 301.9 305.0 297.0 351.5 16.82 1 1000 36 29.0 22.0 66 7.0 23.9 270 3 302.1 305.3 297.1 352.0 16.87 2 946 528 24.0 20.8 82 3.2 21.7 323 9 301.9 305.0 296.8 350.8 16.57 3 925 725 23.8 20.0 79 3.8 21.1 345 11 303.6 306.6 297.0 351.5 16.11 4 858 1381 20.2 16.9 81 3.3 17.9 21 16 306.5 309.1 296.5 349.3 14.26 5 850 1462 20.4 16.3 77 4.1 17.5 25 17 307.5 310.1 296.5 349.3 13.85 6 808 1899 17.6 15.6 88 2.0 16.3 28 14 309.0 311.7 296.9 351.3 13.93 7 700 3119 12.2 8.8 80 3.4 10.0 35 5 316.0 318.0 296.2 348.0 10.22 8 670 3486 10.8 5.8 71 5.0 7.7 12 4 318.4 320.1 295.7 345.9 8.67 9 500 5870 -2.9 -3.0 99 0.1 -3.0 220 1 329.5 330.7 296.6 350.0 6.15 10 499 5886 -3.1 -3.1 100 0.0 -3.1 219 1 329.4 330.7 296.6 349.8 6.11 11 472 6326 -5.1 -7.0 86 1.9 -6.0 197 1 332.3 333.2 296.3 348.5 4.80 12 448 6734 -8.9 -8.9 100 0.0 -8.9 176 1 332.5 333.4 296.0 347.3 4.36 13 443 6821 -7.7 -14.7 57 7.0 -10.5 171 1 335.1 335.6 295.4 344.7 2.76 14 432 7017 -9.1 -11.0 86 1.9 -9.9 161 1 335.7 336.5 296.4 348.9 3.83 15 426 7125 -9.3 -17.3 52 8.0 -12.3 155 1 336.8 337.3 295.5 345.0 2.31 16 423 7180 -10.1 -13.9 74 3.8 -11.6 153 1 336.4 337.1 296.0 347.3 3.09 17 420 7235 -10.1 -17.1 57 7.0 -12.8 150 1 337.1 337.6 295.7 345.6 2.38 18 411 7402 -11.3 -12.8 89 1.5 -11.9 141 1 337.7 338.4 296.6 349.9 3.48 19 400 7610 -12.7 -13.9 91 1.2 -13.2 130 1 338.5 339.2 296.6 350.0 3.27 20 398 7648 -12.9 -13.8 93 0.9 -13.3 129 1 338.7 339.4 296.7 350.4 3.31 21 395 7706 -12.7 -17.7 66 5.0 -14.5 129 1 339.7 340.2 296.3 348.3 2.41 22 391 7783 -13.1 -15.1 85 2.0 -13.9 128 1 340.2 340.8 296.8 350.9 3.03 23 388 7842 -13.3 -15.8 81 2.5 -14.3 127 1 340.7 341.3 296.8 350.9 2.88 24 387 7862 -13.3 -17.9 68 4.6 -15.0 127 1 340.9 341.4 296.5 349.6 2.42 25 386 7881 -13.3 -22.3 47 9.0 -16.2 126 1 341.2 341.5 296.0 347.2 1.66 26 383 7941 -13.9 -16.1 83 2.2 -14.7 125 1 341.1 341.7 296.9 351.3 2.84 27 349 8639 -18.7 -19.8 91 1.1 -19.1 116 2 343.8 344.3 297.1 352.1 2.28 28 302 9702 -25.7 -28.6 77 2.9 -26.4 101 3 348.5 348.8 297.3 353.1 1.20 29 300 9750 -25.7 -29.6 70 3.9 -26.6 100 3 349.2 349.4 297.4 353.4 1.10 30 284 10146 -28.1 -38.1 38 10.0 -29.7 86 4 351.2 351.3 297.3 353.3 0.50 31 271 10481 -30.5 -35.0 65 4.5 -31.3 75 5 352.5 352.6 297.8 355.3 0.72 32 254 10939 -34.3 -37.7 71 3.4 -34.8 59 7 353.5 353.6 297.8 355.8 0.59 33 250 11050 -35.3 -39.1 68 3.8 -35.8 55 7 353.6 353.7 297.8 355.7 0.52 34 221 11895 -42.7 -49.7 46 7.0 -43.2 72 8 354.9 354.9 297.8 355.7 0.18 35 209 12269 -45.9 -49.7 65 3.8 -46.2 79 9 355.6 355.6 298.0 356.4 0.20 36 204 12429 -47.3 -53.3 50 6.0 -47.6 82 9 355.8 355.9 298.0 356.4 0.13 37 200 12560 -48.3 -56.3 39 8.0 -48.7 85 9 356.3 356.3 298.0 356.7 0.09 38 192 12827 -50.5 -54.7 61 4.2 -50.7 85 10 356.9 357.0 298.2 357.5 0.12 39 189 12929 -51.3 -56.1 56 4.8 -51.5 85 10 357.3 357.3 298.2 357.7 0.10 40 187 12998 -51.7 -62.7 26 11.0 -52.0 85 10 357.7 357.7 298.3 357.9 0.04 41 174 13461 -55.1 -67.1 21 12.0 -55.4 85 11 359.5 359.6 298.7 359.7 0.03 42 150 14390 -63.3 -73.3 25 10.0 -63.4 85 13 361.0 361.0 298.9 361.1 0.01 43 140 14811 -66.5 -77.5 20 11.0 -66.6 84 15 362.6 362.6 299.2 362.6 0.01 44 118 15824 -75.9 -81.9 38 6.0 -75.9 82 19 363.5 363.5 299.4 363.5 0.00 45 109 16280 -77.9 -83.9 37 6.0 -77.9 81 21 368.0 368.0 300.2 368.0 0.00 46 100 16770 -80.7 -85.2 47 4.5 -80.7 80 23 371.8 371.8 300.9 371.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5834.00 m Freezing level: 535.99 mb = 5365.31 m = 17602.50 ft Wetbulb zero: 547.32 mb = 5133.31 m = 16841.38 ft Precipitable water: 2.58 inches Sfc-500 mean rel hum: 82.43 % Est. max temperature: 34.24 C = 93.63 F Sfc-Lift cond lev (LCL): 906.42 mb = 901.99 m = 2959.26 ft T: 22.83 C 700-500 lapse rate: 5.49 C/km ThetaE index: 5.47 C Layer 700.0- 500.0 mb Conv cond level (CCL): 819.48 mb = 1777.44 m = 5831.44 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 35.73 C = 96.31 F Cap Strength: 2.33 C Lifted Index: -0.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.94 C Lifted Index @700 mb: 1.22 C Showalter Index: 0.30 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.20 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 230.60 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.23 J/kg Max Up Vert Vel: 8.63 m/s Conv Inhibition (B-): 184.83 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 891.93 mb = 1042.54 m = 3420.36 ft Lev Free Conv (LFC): 536.93 mb = 5289.50 m = 17353.79 ft Equ Level (EL): 396.93 mb = 7668.72 m = 25159.55 ft B at Equ Level: 35.57 J/kg Max Parcel Lev (MPL): 336.93 mb = 8897.95 m = 29192.40 ft Wind level data Storm motion: 48 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 1003 6 260 1 1.0 0.2 | 233 6 4.8 3.6 1 1000 36 270 3 3.0 -0.0 | 243 8 6.8 3.4 2 925 725 345 11 2.8 -10.6 | 317 10 6.7 -7.2 3 850 1462 25 17 -7.2 -15.4 | 16 12 -3.3 -12.0 4 700 3119 35 5 -2.9 -4.1 | 304 1 1.0 -0.6 5 500 5870 220 1 0.6 0.8 | 227 6 4.5 4.2 6 400 7610 130 1 -0.8 0.6 | 217 5 3.1 4.1 7 300 9750 100 3 -3.0 0.5 | 193 4 0.9 4.0 8 250 11050 55 7 -5.7 -4.0 | 73 2 -1.9 -0.6 9 200 12560 85 9 -9.0 -0.8 | 117 6 -5.1 2.7 10 150 14390 85 13 -13.0 -1.1 | 104 9 -9.1 2.3 11 100 16770 80 23 -22.7 -4.0 | 88 19 -18.8 -0.5 Wind Parameters Mean winds (0-6000m): 18.1 at 6.9 knts Storm direction: 48.1 at 5.2 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 63.9 neg: -1.6 tot: 62.3 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.37 Bulk Shear: 6.93 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 ------------------------------------------------------------------------------- 500 308 6 269 8| 8.3 0.0 8.3| 18.9 0.0 18.9 37.8 0.88| 9.8 8.6 1000 341 8 304 8| 6.9 0.0 6.9| 41.6 0.0 41.6 41.6 0.93| 9.4 8.8 1500 359 11 331 8| 5.9 0.0 5.9| 63.5 0.0 63.5 42.4 0.94| 8.8 8.3 2000 9 12 345 8| 3.5 0.0 3.5| 63.9 -0.0 63.8 31.9 0.83| 7.6 6.3 2500 13 12 351 8| 2.1 0.0 2.1| 63.9 -0.6 63.3 25.3 0.73| 6.8 5.0 3000 15 11 352 7| 1.1 0.0 1.1| 63.9 -1.6 62.3 20.8 0.61| 6.3 3.9 4000 15 9 346 6| 0.8 0.6 1.5| 63.9 -3.6 60.3 15.1 0.48| 5.4 2.6 5000 14 8 337 5| 0.7 0.7 1.4| 63.9 -8.8 55.1 11.0 0.37| 4.7 1.7 6000 18 7 331 4| 0.6 0.6 1.1| 63.9 -12.1 51.8 8.6 0.31| 4.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250610.12.gif