UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050711.upa.cvt Date: 1100Z 7 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 7 MAY 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 ------------------------------------------------------------------------------- 0 1000 34 170 10 SFC 999 46 34.0 25.0 60 9.0 27.1 170 10 307.2 311.0 300.4 368.8 20.35 2 951 487 28.6 21.6 66 7.0 23.5 186 13 306.1 309.3 298.3 358.2 17.33 3 925 732 26.6 21.8 75 4.8 23.0 200 13 306.5 309.9 298.9 360.8 18.05 4 909 886 25.2 21.6 80 3.6 22.6 196 9 306.6 310.0 299.0 361.3 18.15 5 875 1221 24.6 15.6 57 9.0 18.4 70 3 309.3 311.8 296.3 348.4 12.84 6 850 1475 23.0 12.0 50 11.0 15.7 70 7 310.2 312.2 294.8 342.1 10.42 7 815 1840 21.2 4.2 33 17.0 11.2 70 7 312.1 313.3 292.2 331.9 6.35 8 739 2677 14.0 1.0 41 13.0 6.8 72 5 313.1 314.2 291.9 330.6 5.57 9 729 2792 13.6 -5.4 26 19.0 4.2 73 4 313.9 314.5 290.3 325.1 3.51 10 700 3133 10.8 -5.2 32 16.0 2.9 75 2 314.4 315.2 290.7 326.3 3.71 11 640 3872 5.8 -6.2 42 12.0 0.1 309 9 316.9 317.7 291.5 329.1 3.76 12 571 4795 0.0 -17.0 26 17.0 -6.2 273 17 320.6 321.0 290.7 326.6 1.77 13 544 5182 -1.3 -27.3 12 26.0 -8.8 264 19 323.6 323.7 290.6 326.2 0.75 14 523 5495 -2.5 -24.5 17 22.0 -9.3 257 21 325.8 326.0 291.5 329.3 1.00 15 513 5648 -3.7 -15.7 39 12.0 -8.3 253 21 326.1 326.6 292.7 333.6 2.19 16 502 5819 -4.5 -19.5 30 15.0 -9.7 248 24 327.2 327.5 292.5 332.8 1.62 17 500 5850 -4.5 -21.5 25 17.0 -10.1 245 26 327.6 327.8 292.4 332.4 1.37 18 499 5866 -4.3 -27.3 15 23.0 -10.9 245 26 328.0 328.1 292.0 330.9 0.82 19 479 6188 -6.9 -25.9 20 19.0 -12.4 241 27 328.6 328.8 292.3 332.1 0.97 20 472 6303 -7.7 -34.7 9 27.0 -13.9 240 27 329.0 329.1 291.9 330.6 0.43 21 465 6419 -8.7 -24.7 26 16.0 -13.4 238 27 329.2 329.4 292.6 333.2 1.11 22 440 6847 -10.3 -25.3 28 15.0 -14.6 231 33 332.4 332.6 293.4 336.4 1.11 23 438 6882 -10.1 -27.1 23 17.0 -14.8 229 34 333.1 333.3 293.4 336.6 0.95 24 437 6900 -10.1 -29.1 19 19.0 -15.1 229 35 333.3 333.5 293.4 336.2 0.79 25 433 6971 -10.3 -19.3 48 9.0 -13.4 226 37 333.9 334.3 294.5 340.7 1.92 26 430 7025 -9.9 -17.9 52 8.0 -12.8 225 39 335.1 335.6 295.0 342.8 2.18 27 416 7280 -11.5 -23.5 36 12.0 -15.2 225 40 336.2 336.5 294.6 341.3 1.38 28 404 7504 -13.5 -22.5 47 9.0 -16.3 225 42 336.5 336.8 294.8 342.1 1.56 29 400 7580 -14.1 -23.1 46 9.0 -16.9 225 42 336.7 337.0 294.8 342.1 1.49 30 397 7637 -14.3 -27.3 32 13.0 -17.8 225 42 337.1 337.3 294.6 340.9 1.03 31 383 7908 -16.5 -23.5 55 7.0 -18.6 227 42 337.7 338.0 295.1 343.2 1.50 32 362 8330 -19.5 -33.5 28 14.0 -22.4 231 43 339.2 339.3 294.7 341.6 0.62 33 344 8707 -21.9 -35.9 27 14.0 -24.5 238 43 340.9 341.0 295.0 342.9 0.52 34 338 8837 -22.9 -34.9 33 12.0 -25.2 240 43 341.3 341.4 295.1 343.5 0.58 35 335 8902 -23.5 -32.5 43 9.0 -25.3 241 43 341.3 341.5 295.3 344.2 0.74 36 334 8924 -23.7 -29.7 58 6.0 -25.1 242 43 341.3 341.5 295.5 345.0 0.98 37 305 9582 -28.3 -40.3 31 12.0 -30.0 253 42 343.9 343.9 295.6 345.3 0.37 38 300 9700 -29.1 -43.1 25 14.0 -30.9 255 42 344.4 344.4 295.6 345.5 0.28 39 297 9771 -29.7 -44.7 22 15.0 -31.5 255 45 344.5 344.6 295.6 345.5 0.24 40 288 9989 -31.7 -40.7 41 9.0 -32.9 252 45 344.7 344.8 295.8 346.2 0.38 41 282 10137 -32.9 -42.9 36 10.0 -34.1 250 46 345.1 345.1 295.8 346.3 0.31 42 275 10313 -34.3 -39.0 62 4.7 -34.9 248 46 345.5 345.6 296.1 347.4 0.47 43 257 10781 -37.9 -42.4 63 4.5 -38.4 242 47 347.0 347.0 296.3 348.4 0.36 44 250 10970 -39.5 -47.5 42 8.0 -40.2 240 47 347.3 347.4 296.3 348.2 0.21 45 247 11052 -40.3 -49.3 38 9.0 -40.9 240 47 347.3 347.4 296.2 348.1 0.17 46 200 12450 -51.9 -56.7 56 4.8 -52.1 240 47 350.6 350.6 296.8 351.0 0.09 47 172 13414 -60.1 -63.6 63 3.5 -60.2 240 47 352.5 352.5 297.2 352.7 0.04 48 170 13487 -60.7 -63.8 67 3.1 -60.7 240 47 352.7 352.7 297.3 352.8 0.04 49 168 13561 -61.1 -66.0 52 4.9 -61.2 240 48 353.2 353.2 297.4 353.3 0.03 50 166 13635 -61.5 -69.5 34 8.0 -61.6 240 48 353.7 353.7 297.4 353.8 0.02 51 150 14260 -65.7 -74.7 27 9.0 -65.8 235 51 356.9 356.9 298.1 356.9 0.01 52 147 14383 -66.3 -75.3 27 9.0 -66.4 235 50 357.9 357.9 298.3 358.0 0.01 53 139 14720 -68.3 -82.3 12 14.0 -68.4 237 44 360.2 360.2 298.7 360.2 0.00 54 125 15351 -71.9 -84.9 13 13.0 -71.9 235 27 364.8 364.8 299.6 364.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 571.00 mb = 4795.12 m = 15731.83 ft Wetbulb zero: 639.15 mb = 3883.01 m = 12739.37 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 39.94 % Est. max temperature: 37.05 C = 98.70 F Sfc-Lift cond lev (LCL): 878.22 mb = 1188.79 m = 3900.17 ft T: 24.66 C 700-500 lapse rate: 5.63 C/km ThetaE index: 36.14 C Layer 875.0- 700.0 mb Conv cond level (CCL): 797.34 mb = 2027.64 m = 6652.28 ft Mean mixing ratio: 18.25 g/kg Conv temperature: 39.09 C = 102.35 F Cap Strength: 3.00 C Lifted Index: -5.40 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.62 C Lifted Index @700 mb: -2.75 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 16.50 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 184.00 Risk: None Energy Index: -1.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2635.57 J/kg Max Up Vert Vel: 72.60 m/s Conv Inhibition (B-): 88.99 J/kg Cap Strength: 3.00 C Lift Cond Lev (LCL): 864.34 mb = 1328.43 m = 4358.31 ft Lev Free Conv (LFC): 759.34 mb = 2445.15 m = 8022.05 ft Wind level data Storm motion: 286 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 ---------------------------------------------------------- 0 999 46 170 10 -1.7 9.8 | 141 15 -9.7 12.1 1 938 610 190 14 2.4 13.8 | 161 17 -5.5 16.0 2 925 732 200 13 4.4 12.2 | 166 15 -3.5 14.4 3 906 914 195 8 2.1 7.7 | 149 12 -5.9 9.9 4 875 1219 70 3 -2.8 -1.0 | 96 11 -10.8 1.2 5 850 1475 70 7 -6.6 -2.4 | 89 15 -14.5 -0.2 6 816 1829 70 7 -6.6 -2.4 | 89 15 -14.5 -0.2 7 787 2134 45 7 -4.9 -4.9 | 78 13 -12.9 -2.7 8 759 2438 70 6 -5.6 -2.1 | 91 14 -13.6 0.2 9 700 3133 75 2 -1.9 -0.5 | 100 10 -9.9 1.7 10 681 3353 40 2 -1.3 -1.5 | 94 9 -9.2 0.7 11 656 3658 320 6 3.9 -4.6 | 60 5 -4.1 -2.4 12 608 4267 285 15 14.5 -3.9 | 284 7 6.5 -1.7 13 504 5791 250 22 20.7 7.5 | 233 16 12.7 9.7 14 500 5850 245 26 23.6 11.0 | 230 20 15.6 13.2 15 448 6706 235 28 22.9 16.1 | 219 24 15.0 18.3 16 430 7010 225 39 27.6 27.6 | 213 36 19.6 29.8 17 400 7580 225 42 29.7 29.7 | 214 39 21.7 31.9 18 366 8230 230 43 32.9 27.6 | 220 39 25.0 29.9 19 300 9700 255 42 40.6 10.9 | 248 35 32.6 13.1 20 298 9754 255 45 43.5 11.6 | 249 38 35.5 13.9 21 250 10970 240 47 40.7 23.5 | 232 42 32.7 25.7 22 228 11582 240 48 41.6 24.0 | 232 43 33.6 26.2 23 208 12192 240 50 43.3 25.0 | 232 45 35.3 27.2 24 200 12450 240 47 40.7 23.5 | 232 42 32.7 25.7 25 199 12497 240 47 40.7 23.5 | 232 42 32.7 25.7 26 172 13411 240 47 40.7 23.5 | 232 42 32.7 25.7 27 164 13716 240 49 42.4 24.5 | 232 44 34.5 26.7 28 150 14260 235 51 41.8 29.3 | 227 46 33.8 31.5 29 148 14326 235 50 41.0 28.7 | 227 45 33.0 30.9 30 141 14630 235 48 39.3 27.5 | 227 43 31.4 29.8 31 135 14935 240 37 32.0 18.5 | 229 32 24.1 20.7 32 128 15240 240 28 24.2 14.0 | 225 23 16.3 16.2 33 122 15545 230 26 19.9 16.7 | 212 22 12.0 18.9 Wind Parameters Mean winds (0-6000m): 255.6 at 11.0 knts Storm direction: 285.6 at 8.3 knts Shear (0-3000m) pos: 1.7 neg: 3.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -42.7 deg Storm rel helicity (0-3000m) pos: 44.3 neg: -66.4 tot: -22.1 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -1.4 10^-3/s Energy-Hel index: 0.48 Bulk Rich Number: 103.30 Bulk Shear: 25.51 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 ------------------------------------------------------------------------------- 500 181 12 151 16| 5.2 0.0 5.2| 21.1 0.0 21.1 42.1 0.96| 5.2 5.1 1000 186 11 153 15| 2.6 5.4 8.0| 29.0 -34.3 -5.3 -5.3 -0.18| 9.9 -1.7 1500 177 9 143 14| 1.7 6.1 7.9| 29.0 -56.8 -27.8 -18.5 -0.35| 9.9 -3.5 2000 157 9 132 15| 1.3 4.9 6.2| 29.0 -64.2 -35.2 -17.6 -0.39| 8.0 -3.1 2500 138 8 122 16| 1.5 3.9 5.4| 40.1 -66.4 -26.2 -10.5 -0.27| 7.2 -2.0 3000 128 7 116 15| 1.7 3.3 5.0| 44.3 -66.4 -22.1 -7.4 -0.22| 6.5 -1.4 4000 119 7 112 15| 1.3 3.0 4.2| 44.7 -84.4 -39.7 -9.9 -0.38| 6.9 -2.6 5000 263 9 193 3| 1.0 2.2 3.2| 44.7-100.0 -55.2 -11.0 -0.44| 6.6 -2.9 6000 256 11 209 6| 0.8 1.6 2.5| 44.7-126.8 -82.1 -13.7 -0.46| 6.6 -3.0 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250507.11.gif