UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060800.upa.cvt Date: 0000Z 8 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 8 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 1004 6 29.4 27.3 89 2.1 27.8 140 3 302.2 306.5 300.8 371.5 23.30 1 1000 41 29.0 27.2 90 1.8 27.6 140 5 302.1 306.4 300.8 371.3 23.26 2 933 657 24.0 23.7 98 0.3 23.8 176 14 303.1 306.8 299.3 363.0 20.15 3 931 676 24.2 24.2 100 0.0 24.2 177 14 303.5 307.3 299.8 365.6 20.83 4 925 733 23.8 23.6 99 0.2 23.7 180 15 303.6 307.4 299.4 363.9 20.21 5 855 1422 21.4 20.1 92 1.3 20.5 213 15 308.0 311.3 299.0 361.3 17.58 6 850 1473 21.8 18.5 82 3.3 19.5 215 15 309.0 312.0 298.2 357.5 15.97 7 845 1524 22.0 17.5 76 4.5 18.8 215 15 309.7 312.6 297.8 355.6 15.06 8 725 2839 12.8 12.8 100 0.0 12.8 227 10 313.5 316.0 297.4 353.4 12.93 9 700 3135 12.0 10.0 88 2.0 10.7 230 9 315.8 317.9 296.7 350.4 11.09 10 651 3740 8.8 7.3 90 1.5 7.9 210 9 318.8 320.7 296.7 350.1 9.91 11 559 4986 2.2 -1.9 74 4.1 -0.0 166 9 325.2 326.4 295.4 344.8 5.97 12 537 5310 0.2 -1.5 88 1.7 -0.7 155 9 326.5 327.8 296.1 347.6 6.40 13 500 5880 -2.5 -6.9 72 4.4 -4.7 135 9 330.0 330.9 295.6 345.4 4.56 14 480 6203 -4.3 -8.3 74 4.0 -6.2 142 9 331.6 332.5 295.8 346.1 4.26 15 462 6504 -5.7 -18.7 35 13.0 -10.4 149 8 333.5 333.9 294.4 340.2 1.89 16 447 6763 -7.9 -12.9 67 5.0 -10.0 155 8 333.9 334.6 295.5 344.9 3.17 17 445 6797 -8.1 -16.1 53 8.0 -11.2 156 8 334.1 334.6 295.0 342.7 2.45 18 429 7081 -9.9 -14.6 68 4.7 -11.8 162 8 335.3 335.9 295.6 345.4 2.88 19 426 7136 -9.3 -20.3 40 11.0 -13.1 164 8 336.8 337.1 295.1 343.2 1.79 20 411 7412 -11.7 -19.7 51 8.0 -14.5 170 7 337.2 337.6 295.3 344.2 1.95 21 400 7620 -12.7 -24.7 36 12.0 -16.3 175 7 338.5 338.7 295.1 343.2 1.29 22 392 7774 -13.5 -27.5 30 14.0 -17.3 169 7 339.4 339.6 295.1 343.2 1.02 23 378 8048 -16.1 -23.1 55 7.0 -18.2 157 7 339.5 339.8 295.6 345.3 1.58 24 374 8128 -16.3 -20.7 69 4.4 -17.7 154 7 340.3 340.7 296.1 347.4 1.97 25 364 8332 -16.9 -22.9 60 6.0 -18.7 145 8 342.1 342.5 296.3 348.3 1.67 26 359 8436 -16.3 -26.3 42 10.0 -19.1 141 8 344.3 344.5 296.4 349.0 1.24 27 322 9244 -21.9 -23.2 89 1.3 -22.3 107 9 347.4 347.8 297.5 354.3 1.83 28 300 9760 -25.7 -28.0 81 2.3 -26.3 85 9 349.2 349.4 297.5 354.0 1.27 29 256 10894 -34.3 -38.6 65 4.3 -34.9 37 12 352.7 352.8 297.7 354.8 0.53 30 252 11004 -35.1 -40.1 60 5.0 -35.8 32 13 353.1 353.2 297.7 354.9 0.46 31 251 11032 -35.3 -47.3 28 12.0 -36.5 31 13 353.2 353.2 297.5 354.1 0.21 32 250 11060 -35.5 -44.5 39 9.0 -36.5 30 13 353.3 353.3 297.6 354.5 0.29 33 231 11605 -39.5 -42.9 70 3.4 -39.9 42 12 355.3 355.4 298.1 356.8 0.38 34 225 11784 -41.3 -44.4 72 3.1 -41.6 47 11 355.2 355.3 298.0 356.6 0.33 35 200 12570 -48.3 -53.3 56 5.0 -48.6 65 9 356.3 356.3 298.1 356.9 0.13 36 192 12838 -50.7 -55.7 55 5.0 -50.9 64 11 356.6 356.6 298.1 357.1 0.10 37 186 13044 -51.9 -78.9 3 27.0 -52.3 62 13 357.9 357.9 298.3 358.0 0.00 38 161 13962 -60.3 -72.3 19 12.0 -60.4 57 20 358.9 358.9 298.5 358.9 0.01 39 156 14158 -61.7 -66.1 56 4.4 -61.8 56 21 359.7 359.7 298.7 359.9 0.03 40 150 14400 -63.9 -68.6 53 4.7 -64.0 55 23 360.0 360.0 298.7 360.1 0.02 41 147 14523 -65.1 -68.6 62 3.5 -65.1 56 23 360.0 360.0 298.7 360.1 0.03 42 142 14733 -67.3 -73.3 42 6.0 -67.4 57 24 359.7 359.7 298.7 359.8 0.01 43 139 14861 -67.9 -77.9 23 10.0 -67.9 58 25 360.9 360.9 298.9 360.9 0.01 44 100 16770 -82.3 -86.2 51 3.9 -82.3 70 33 368.7 368.7 300.4 368.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5839.00 m Freezing level: 534.26 mb = 5352.11 m = 17559.20 ft Wetbulb zero: 559.45 mb = 4979.81 m = 16337.78 ft Precipitable water: 2.85 inches Sfc-500 mean rel hum: 87.41 % Est. max temperature: 35.44 C = 95.78 F Sfc-Lift cond lev (LCL): 974.55 mb = 270.00 m = 885.80 ft T: 27.14 C 700-500 lapse rate: 5.28 C/km ThetaE index: 20.82 C Layer 925.0- 537.0 mb Conv cond level (CCL): 943.08 mb = 561.71 m = 1842.87 ft Mean mixing ratio: 21.25 g/kg Conv temperature: 30.15 C = 86.28 F Cap Strength: 0.89 C Lifted Index: -4.80 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.45 C Lifted Index @700 mb: -2.67 C Showalter Index: -2.05 C Risk: Severe thunderstorms possible Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.00 C K Index: 40.80 Risk: > 80 % chance of thunderstorms Sweat Index: 261.00 Risk: None Energy Index: -2.39 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2448.37 J/kg Max Up Vert Vel: 69.98 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.77 C Lift Cond Lev (LCL): 942.52 mb = 566.95 m = 1860.05 ft Lev Free Conv (LFC): 937.52 mb = 614.20 m = 2015.08 ft Equ Level (EL): 857.52 mb = 1396.09 m = 4580.28 ft B at Equ Level: 16.51 J/kg Wind level data Storm motion: 227 at 8 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 1004 6 140 3 -1.9 2.3 | 68 8 -7.7 -3.2 1 1000 41 140 5 -3.2 3.8 | 80 9 -9.0 -1.6 2 925 733 180 15 0.0 15.0 | 149 11 -5.8 9.5 3 850 1473 215 15 8.6 12.3 | 202 7 2.8 6.8 4 700 3135 230 9 6.9 5.8 | 254 1 1.1 0.3 5 500 5880 135 9 -6.4 6.4 | 94 12 -12.2 0.9 6 400 7620 175 7 -0.6 7.0 | 103 7 -6.4 1.5 7 300 9760 85 9 -9.0 -0.8 | 67 16 -14.8 -6.2 8 250 11060 30 13 -6.5 -11.3 | 36 21 -12.3 -16.7 9 200 12570 65 9 -8.2 -3.8 | 56 17 -13.9 -9.3 10 150 14400 55 23 -18.8 -13.2 | 53 31 -24.6 -18.7 11 100 16770 70 33 -31.0 -11.3 | 66 40 -36.8 -16.7 Wind Parameters Mean winds (0-6000m): 196.6 at 10.6 knts Storm direction: 226.6 at 8.0 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 172.5 deg Storm rel helicity (0-3000m) pos: 58.5 neg: 0.0 tot: 58.5 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.2 10^-3/s Energy-Hel index: 0.88 Bulk Rich Number: 425.23 Bulk Shear: 5.76 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 ------------------------------------------------------------------------------- 500 158 8 103 9| 9.4 0.0 9.4| 23.9 0.0 23.9 47.7 0.98| 10.1 9.8 1000 176 11 131 9| 6.9 0.0 6.9| 44.2 0.0 44.2 44.2 0.96| 9.0 8.7 1500 188 12 149 8| 4.9 0.0 4.9| 56.0 0.0 56.0 37.4 0.95| 8.0 7.6 2000 196 13 162 7| 3.3 0.0 3.3| 57.2 0.0 57.2 28.6 0.90| 6.6 5.9 2500 201 13 169 7| 2.3 0.0 2.3| 58.0 0.0 58.0 23.2 0.86| 5.7 4.9 3000 205 12 173 6| 1.7 0.0 1.7| 58.5 0.0 58.5 19.5 0.83| 5.1 4.2 4000 207 12 173 5| 1.3 0.6 1.9| 58.6 -1.6 57.0 14.3 0.62| 4.5 2.8 5000 203 11 162 5| 1.0 1.0 2.0| 58.6 -6.4 52.2 10.4 0.47| 4.1 1.9 6000 197 11 150 5| 0.8 1.1 2.0| 59.2 -15.3 43.9 7.3 0.35| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250608.00.gif