UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050823.upa.cvt Date: 2300Z 8 MAY 25 Searching for VABB... Searching the city database file for: VABB ... Date:2300Z 8 MAY 25 Station: VABB WMO ident: 43003 Latitude: 19.12 Longitude: 72.85 Elevation: 14.00 ------------------------------------------------------------------------------- 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 1005 14 26.6 23.4 83 3.2 24.3 0 0 299.3 302.7 297.3 352.9 18.32 1 1000 62 26.4 22.8 81 3.6 23.8 140 5 299.5 302.8 297.0 351.4 17.74 2 925 744 22.2 19.0 82 3.2 19.9 205 14 302.0 304.8 295.9 346.6 15.12 3 850 1481 18.2 15.0 82 3.2 16.0 215 8 305.2 307.6 295.1 343.2 12.72 4 700 3114 9.6 3.6 66 6.0 6.1 280 4 313.1 314.5 293.1 335.3 7.10 5 500 5830 -6.9 -18.9 38 12.0 -11.0 300 10 324.6 325.0 291.9 330.5 1.72 6 400 7550 -14.1 -26.1 35 12.0 -17.4 265 10 336.7 336.9 294.5 340.8 1.14 7 300 9670 -27.1 -37.1 38 10.0 -28.8 315 21 347.2 347.3 296.5 349.3 0.53 8 250 10960 -37.5 -58.5 9 21.0 -38.8 315 22 350.3 350.3 296.7 350.6 0.06 9 200 12460 -50.5 -75.5 4 25.0 -51.0 330 14 352.8 352.8 297.3 352.8 0.01 10 150 14270 -63.7 -84.7 4 21.0 -63.8 155 6 360.3 360.3 298.8 360.4 0.00 11 100 16660 -77.9 -88.9 15 11.0 -77.9 80 26 377.2 377.2 301.8 377.2 0.00 12 90 17260 -79.7 -89.7 18 10.0 -79.7 385.2 385.2 303.1 385.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 583.64 mb = 4694.22 m = 15400.79 ft Wetbulb zero: 628.54 mb = 3983.25 m = 13068.24 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 65.17 % Est. max temperature: 32.28 C = 90.10 F Sfc-Lift cond lev (LCL): 959.75 mb = 421.34 m = 1382.34 ft T: 24.19 C 700-500 lapse rate: 6.08 C/km ThetaE index: 22.34 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 864.06 mb = 1337.98 m = 4389.65 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 31.88 C = 89.38 F Cap Strength: 1.56 C Lifted Index: -3.46 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.00 C Lifted Index @700 mb: -0.62 C Showalter Index: -1.41 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 21.90 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.00 Risk: None Energy Index: -2.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 362.71 J/kg Max Up Vert Vel: 26.93 m/s Conv Inhibition (B-): 40.95 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 909.18 mb = 894.33 m = 2934.13 ft Lev Free Conv (LFC): 764.18 mb = 2376.16 m = 7795.70 ft Equ Level (EL): 364.18 mb = 8241.31 m = 27038.09 ft B at Equ Level: 361.30 J/kg Max Parcel Lev (MPL): 194.18 mb = 12645.73 m = 41488.10 ft Wind level data Storm motion: 288 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 1005 14 0 0 -0.0 -0.0 | 108 5 -5.2 1.7 1 1000 62 140 5 -3.2 3.8 | 123 10 -8.4 5.5 2 973 305 165 13 -3.4 12.6 | 149 17 -8.6 14.3 3 939 610 200 17 5.8 16.0 | 182 18 0.6 17.7 4 925 744 205 14 5.9 12.7 | 183 14 0.7 14.4 5 907 914 200 12 4.1 11.3 | 175 13 -1.1 13.0 6 876 1219 200 8 2.7 7.5 | 165 10 -2.5 9.2 7 850 1481 215 8 4.6 6.6 | 176 8 -0.6 8.3 8 816 1829 255 5 4.8 1.3 | 173 3 -0.4 3.0 9 787 2134 220 2 1.3 1.5 | 130 5 -3.9 3.2 10 732 2743 245 1 0.9 0.4 | 116 5 -4.3 2.1 11 700 3114 280 4 3.9 -0.7 | 129 2 -1.3 1.0 12 680 3353 310 3 2.3 -1.9 | 86 3 -2.9 -0.2 13 654 3658 275 5 5.0 -0.4 | 171 1 -0.2 1.3 14 584 4572 310 9 6.9 -5.8 | 337 4 1.7 -4.1 15 563 4877 295 10 9.1 -4.2 | 303 5 3.9 -2.5 16 542 5182 305 8 6.6 -4.6 | 335 3 1.4 -2.9 17 522 5486 300 11 9.5 -5.5 | 311 6 4.3 -3.8 18 502 5791 300 10 8.7 -5.0 | 314 5 3.5 -3.3 19 500 5830 300 10 8.7 -5.0 | 314 5 3.5 -3.3 20 483 6096 310 9 6.9 -5.8 | 337 4 1.7 -4.1 21 464 6401 320 17 10.9 -13.0 | 333 13 5.7 -11.3 22 400 7550 265 10 10.0 0.9 | 242 5 4.8 2.6 23 396 7620 270 11 11.0 -0.0 | 254 6 5.8 1.7 24 380 7925 275 7 7.0 -0.6 | 238 2 1.8 1.1 25 365 8230 320 6 3.9 -4.6 | 25 3 -1.3 -2.9 26 350 8534 10 17 -3.0 -16.7 | 28 17 -8.1 -15.0 27 336 8839 340 18 6.2 -16.9 | 356 15 1.0 -15.2 28 309 9449 330 30 15.0 -26.0 | 338 26 9.8 -24.3 29 300 9670 315 21 14.8 -14.8 | 324 16 9.7 -13.1 30 284 10058 325 19 10.9 -15.6 | 338 15 5.7 -13.9 31 250 10960 315 22 15.6 -15.6 | 323 17 10.4 -13.9 32 238 11278 315 19 13.4 -13.4 | 325 14 8.2 -11.7 33 218 11887 335 14 5.9 -12.7 | 356 11 0.7 -11.0 34 200 12460 330 14 7.0 -12.1 | 350 11 1.8 -10.4 35 199 12497 335 13 5.5 -11.8 | 358 10 0.3 -10.1 36 189 12802 5 12 -1.0 -12.0 | 31 12 -6.2 -10.3 37 172 13411 85 9 -9.0 -0.8 | 94 14 -14.2 0.9 38 164 13716 110 11 -10.3 3.8 | 109 16 -15.5 5.5 39 156 14021 170 10 -1.7 9.8 | 149 13 -6.9 11.6 40 150 14270 155 6 -2.5 5.4 | 133 11 -7.7 7.1 41 149 14326 160 12 -4.1 11.3 | 144 16 -9.3 13.0 42 141 14630 160 4 -1.4 3.8 | 130 9 -6.6 5.5 43 127 15240 65 10 -9.1 -4.2 | 80 14 -14.3 -2.5 44 109 16154 100 19 -18.7 3.3 | 102 24 -23.9 5.0 45 100 16660 80 26 -25.6 -4.5 | 85 31 -30.8 -2.8 46 98 16764 85 25 -24.9 -2.2 | 89 30 -30.1 -0.5 Wind Parameters Mean winds (0-6000m): 258.2 at 7.3 knts Storm direction: 288.2 at 5.5 knts Shear (0-3000m) pos: 2.7 neg: 2.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 21.7 deg Storm rel helicity (0-3000m) pos: 76.3 neg: -17.7 tot: 58.6 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.2 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 16.64 Bulk Shear: 21.80 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 ------------------------------------------------------------------------------- 500 169 11 149 14| 0.0 16.2 16.2| 53.9 0.0 53.9 107.8 0.71| 21.1 15.0 1000 188 12 166 14| 2.9 8.1 11.0| 70.4 -8.6 61.7 61.7 0.52| 15.7 8.1 1500 192 11 167 13| 3.4 5.4 8.8| 74.6 -12.4 62.2 41.5 0.45| 12.3 5.6 2000 198 10 169 11| 3.5 4.0 7.6| 75.4 -14.8 60.6 30.3 0.33| 11.0 3.7 2500 200 8 165 10| 3.1 3.2 6.3| 75.4 -17.2 58.2 23.3 0.28| 9.2 2.6 3000 202 7 162 9| 2.7 2.7 5.4| 76.3 -17.7 58.6 19.5 0.27| 8.2 2.2 4000 215 6 167 7| 2.2 2.0 4.2| 77.3 -18.4 58.9 14.7 0.27| 7.1 1.9 5000 239 7 187 5| 2.1 1.7 3.8| 79.0 -21.0 58.1 11.6 0.25| 6.4 1.6 6000 258 7 211 4| 1.8 1.4 3.3| 81.8 -22.7 59.1 9.9 0.24| 5.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20250508.23.gif