UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 22 APR 25 Station: VEBS WMO ident: 42971 Latitude: 20.25 Longitude: 85.83 Elevation: 46.00 ------------------------------------------------------------------------------- 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 1002 46 32.6 26.6 71 6.0 28.0 180 7 305.6 309.7 301.1 373.0 22.38 1 1000 59 32.2 26.2 71 6.0 27.6 0 0 305.4 309.4 300.8 371.2 21.88 2 949 527 27.4 24.7 85 2.7 25.4 198 15 305.1 309.0 300.2 368.3 21.07 3 939 621 29.6 20.6 58 9.0 23.0 196 14 308.2 311.3 298.3 358.2 16.48 4 925 755 30.4 18.4 49 12.0 21.8 195 13 310.4 313.1 297.7 354.8 14.55 5 923 774 30.4 18.4 49 12.0 21.8 199 12 310.6 313.3 297.7 355.1 14.58 6 864 1366 29.2 9.2 29 20.0 16.3 313 7 315.3 316.9 294.7 341.8 8.48 7 850 1512 27.8 7.8 28 20.0 15.1 320 9 315.3 316.8 294.3 339.8 7.83 8 756 2532 19.0 -1.0 26 20.0 8.0 329 12 316.5 317.4 292.2 331.5 4.70 9 700 3184 12.6 0.6 44 12.0 5.9 320 13 316.4 317.5 293.0 334.6 5.72 10 672 3524 9.2 -0.8 50 10.0 3.8 320 15 316.3 317.4 292.6 333.5 5.38 11 663 3636 10.0 -22.0 9 32.0 -1.3 323 15 318.5 318.7 289.3 321.9 0.99 12 552 5132 0.0 -33.0 6 33.0 -8.5 345 31 323.7 323.8 290.4 325.3 0.43 13 521 5594 -1.7 -36.7 5 35.0 -10.0 9 9 327.1 327.2 291.2 328.3 0.32 14 500 5920 -3.9 -37.9 5 34.0 -11.5 85 4 328.3 328.3 291.5 329.4 0.29 15 459 6587 -9.3 -36.3 9 27.0 -15.1 55 5 329.7 329.7 292.0 331.1 0.37 16 420 7269 -12.3 -42.3 6 30.0 -17.7 303 10 334.3 334.3 293.1 335.2 0.22 17 400 7640 -14.9 -44.9 6 30.0 -19.7 300 11 335.6 335.7 293.4 336.3 0.17 18 388 7869 -16.9 -45.9 6 29.0 -21.2 292 10 335.9 336.0 293.4 336.6 0.16 19 365 8325 -20.1 -32.1 33 12.0 -22.7 278 11 337.6 337.7 294.4 340.3 0.71 20 344 8761 -22.9 -43.9 13 21.0 -25.8 292 14 339.6 339.6 294.4 340.5 0.23 21 326 9152 -25.7 -37.7 32 12.0 -27.6 278 15 341.0 341.1 295.0 342.7 0.46 22 319 9309 -26.5 -36.5 38 10.0 -28.2 269 15 342.0 342.1 295.3 344.0 0.53 23 314 9423 -27.1 -42.1 23 15.0 -29.2 262 15 342.7 342.8 295.3 343.9 0.30 24 300 9750 -29.5 -45.5 20 16.0 -31.3 285 18 343.8 343.8 295.4 344.7 0.22 25 250 11020 -39.1 -58.1 12 19.0 -40.2 270 19 347.9 347.9 296.3 348.2 0.06 26 230 11586 -43.7 -65.7 7 22.0 -44.5 264 19 349.3 349.3 296.5 349.4 0.02 27 200 12510 -51.7 -68.7 11 17.0 -52.1 255 20 350.9 350.9 296.8 351.0 0.02 28 184 13044 -55.7 -68.7 18 13.0 -55.9 258 19 352.9 352.9 297.3 353.0 0.02 29 150 14310 -65.7 -79.7 13 14.0 -65.8 280 18 356.9 356.9 298.1 356.9 0.00 30 129 15211 -72.7 -82.7 21 10.0 -72.8 284 14 360.1 360.1 298.7 360.1 0.00 31 100 16680 -79.9 -87.9 25 8.0 -79.9 45 9 373.4 373.4 301.1 373.4 0.00 32 85 17590 -83.3 -89.3 34 6.0 -83.3 85 15 384.2 384.2 302.9 384.2 0.00 33 76 18216 -79.9 -88.9 21 9.0 -79.9 85 14 403.8 403.8 305.7 403.8 0.00 34 70 18680 -80.7 -89.7 21 9.0 -80.7 85 14 411.7 411.7 306.7 411.7 0.00 35 67 18928 -80.9 -89.9 21 9.0 -80.9 88 15 416.5 416.5 307.3 416.5 0.00 36 63 19276 -80.7 -90.7 17 10.0 -80.7 91 16 424.3 424.3 308.2 424.3 0.00 37 59 19653 -74.5 -88.5 10 14.0 -74.6 95 18 446.3 446.3 310.5 446.3 0.00 38 56 19958 -73.3 -88.3 8 15.0 -73.4 98 19 455.7 455.7 311.4 455.8 0.00 39 53 20286 -67.5 -87.5 4 20.0 -67.7 102 20 476.4 476.4 313.2 476.4 0.00 40 50 20640 -65.5 -87.5 3 22.0 -65.8 105 21 489.1 489.1 314.1 489.2 0.00 41 41 21859 -60.5 -88.5 1 28.0 -61.2 97 20 530.2 530.2 316.9 530.2 0.00 42 37 22496 -61.7 -89.7 1 28.0 -62.3 93 20 542.9 542.9 317.7 542.9 0.00 43 30 23810 -56.3 -89.3 1 33.0 -57.7 85 19 591.2 591.2 320.2 591.2 0.00 44 29 24025 -56.1 -89.1 1 33.0 -57.6 597.5 597.5 320.5 597.5 0.00 TRP 85 17590 -83.3 -89.3 34 6.0 -83.3 85 15 384.2 384.2 302.9 384.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5861.00 m Freezing level: 552.00 mb = 5131.89 m = 16836.69 ft Wetbulb zero: 665.24 mb = 3608.25 m = 11837.96 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 27.27 % Est. max temperature: 42.30 C = 108.14 F Sfc-Lift cond lev (LCL): 919.59 mb = 807.64 m = 2649.69 ft T: 30.33 C 700-500 lapse rate: 6.03 C/km ThetaE index: 23.59 C Layer 864.0- 700.0 mb Conv cond level (CCL): 754.80 mb = 2545.14 m = 8350.10 ft Mean mixing ratio: 18.44 g/kg Conv temperature: 43.51 C = 110.32 F Cap Strength: 7.51 C Lifted Index: -5.27 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.78 C Lifted Index @700 mb: -1.31 C Showalter Index: 2.94 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 31.70 C Cross Totals Index: 11.70 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 115.60 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2876.75 J/kg Max Up Vert Vel: 75.85 m/s Conv Inhibition (B-): 322.63 J/kg Cap Strength: 7.52 C Lift Cond Lev (LCL): 856.46 mb = 1444.51 m = 4739.15 ft Lev Free Conv (LFC): 711.46 mb = 3046.39 m = 9994.60 ft Equ Level (EL): 121.46 mb = 15558.83 m = 51045.42 ft B at Equ Level: 2876.16 J/kg Max Parcel Lev (MPL): 61.46 mb = 19418.38 m = 63707.84 ft Wind level data Storm motion: 359 at 11 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 1002 46 180 7 0.0 7.0 | 180 18 -0.1 17.6 1 1000 59 0 0 -0.0 -0.0 | 179 11 -0.1 10.6 2 973 305 200 17 5.8 16.0 | 192 27 5.7 26.5 3 925 755 195 13 3.4 12.6 | 188 23 3.2 23.1 4 909 914 225 8 5.7 5.7 | 199 17 5.5 16.2 5 878 1219 305 5 4.1 -2.9 | 207 9 4.0 7.7 6 850 1512 320 9 5.8 -6.9 | 237 7 5.7 3.7 7 791 2134 320 8 5.1 -6.1 | 229 7 5.0 4.4 8 763 2438 330 12 6.0 -10.4 | 268 6 5.9 0.2 9 700 3184 320 13 8.4 -10.0 | 266 8 8.2 0.6 10 686 3353 315 14 9.9 -9.9 | 266 10 9.8 0.7 11 590 4572 350 18 3.1 -17.7 | 337 8 3.0 -7.2 12 568 4877 345 44 11.4 -42.5 | 341 34 11.3 -31.9 13 527 5486 345 11 2.8 -10.6 | 271 3 2.7 -0.1 14 508 5791 60 5 -4.3 -2.5 | 151 9 -4.5 8.1 15 500 5920 85 4 -4.0 -0.3 | 158 11 -4.1 10.2 16 470 6401 70 4 -3.8 -1.4 | 157 10 -3.9 9.2 17 452 6706 45 6 -4.2 -4.2 | 145 8 -4.4 6.3 18 434 7010 5 3 -0.3 -3.0 | 177 8 -0.4 7.6 19 417 7315 290 12 11.3 -4.1 | 240 13 11.2 6.5 20 400 7640 300 11 9.5 -5.5 | 242 11 9.4 5.1 21 385 7925 290 10 9.4 -3.4 | 232 12 9.3 7.1 22 369 8230 275 10 10.0 -0.9 | 225 14 9.8 9.7 23 340 8839 295 15 13.6 -6.3 | 253 14 13.5 4.2 24 313 9449 260 15 14.8 2.6 | 228 20 14.7 13.2 25 300 9750 285 18 17.4 -4.7 | 251 18 17.3 5.9 26 275 10363 285 17 16.4 -4.4 | 249 17 16.3 6.2 27 252 10973 265 16 15.9 1.4 | 233 20 15.8 12.0 28 250 11020 270 19 19.0 -0.0 | 241 22 18.9 10.6 29 200 12510 255 20 19.3 5.2 | 231 25 19.2 15.7 30 173 13411 260 19 18.7 3.3 | 233 23 18.6 13.9 31 150 14310 280 18 17.7 -3.1 | 247 19 17.6 7.4 32 135 14935 290 14 13.2 -4.8 | 246 14 13.0 5.8 33 121 15545 275 14 13.9 -1.2 | 236 17 13.8 9.3 34 115 15850 175 4 -0.3 4.0 | 178 15 -0.5 14.6 35 109 16154 180 10 0.0 10.0 | 180 21 -0.1 20.6 36 104 16459 180 7 0.0 7.0 | 180 18 -0.1 17.6 37 100 16680 45 9 -6.4 -6.4 | 123 8 -6.5 4.2 38 99 16764 65 5 -4.5 -2.1 | 151 10 -4.7 8.5 39 85 17590 85 15 -14.9 -1.3 | 122 18 -15.1 9.3 40 70 18680 85 14 -13.9 -1.2 | 124 17 -14.1 9.3 41 50 20640 105 21 -20.3 5.4 | 128 26 -20.4 16.0 42 30 23810 85 19 -18.9 -1.7 | 115 21 -19.0 8.9 Wind Parameters Mean winds (0-6000m): 329.3 at 14.1 knts Storm direction: 359.3 at 10.6 knts Shear (0-3000m) pos: 3.3 neg: 0.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 86.8 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -65.2 tot: 5.3 m^2/s^2 ave: 1.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 1.9 10^-3/s Energy-Hel index: 1.15 Bulk Rich Number: 39.16 Bulk Shear: 73.47 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 ------------------------------------------------------------------------------- 500 199 12 190 22| 8.7 0.0 8.7| 23.0 -58.0 -34.9 -69.9 -0.05| 37.0 -1.9 1000 203 11 191 22| 4.5 0.0 4.5| 55.3 -62.8 -7.5 -7.5 0.08| 25.6 2.1 1500 217 10 198 19| 5.1 0.0 5.1| 63.8 -63.4 0.5 0.3 0.13| 20.2 2.7 2000 241 10 208 17| 3.9 0.2 4.1| 63.8 -64.8 -0.9 -0.5 0.12| 15.3 1.8 2500 266 10 220 15| 4.0 0.2 4.1| 70.5 -64.8 5.7 2.3 0.17| 13.2 2.3 3000 285 10 231 13| 3.3 0.2 3.5| 70.5 -65.2 5.3 1.8 0.17| 11.3 1.9 4000 304 11 245 10| 2.8 0.3 3.1| 83.1 -65.3 17.8 4.4 0.22| 9.4 2.1 5000 323 14 276 8| 2.5 1.9 4.4| 96.1 -74.8 21.3 4.3 0.19| 11.1 2.1 6000 329 14 282 7| 1.3 1.6 2.8|103.1 -91.2 11.9 2.0 0.08| 12.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250422.11.gif