UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 17 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 1000 46 32.8 23.8 59 9.0 26.1 200 8 306.0 309.5 299.2 362.7 18.88 1 999 55 31.8 23.8 63 8.0 25.8 200 8 305.0 308.5 299.0 361.6 18.90 2 925 739 24.2 21.1 83 3.1 21.9 210 16 304.1 307.3 297.8 355.5 17.28 3 903 950 22.4 20.3 88 2.1 20.9 222 14 304.3 307.4 297.6 354.5 16.83 4 896 1019 23.8 16.8 65 7.0 18.9 234 14 306.4 309.0 296.0 347.1 13.56 5 876 1217 24.2 15.2 57 9.0 18.0 270 13 308.8 311.2 295.9 346.7 12.50 6 850 1482 22.4 11.4 50 11.0 15.2 270 12 309.6 311.5 294.4 340.2 10.01 7 700 3137 9.6 0.6 53 9.0 4.7 305 9 313.1 314.2 292.0 331.1 5.72 8 640 3873 4.0 -3.0 60 7.0 0.5 322 15 314.9 315.8 291.7 330.1 4.79 9 615 4197 5.0 -10.0 33 15.0 -1.7 318 15 319.6 320.2 291.5 329.2 2.91 10 562 4926 0.0 -11.0 43 11.0 -4.7 309 17 322.1 322.7 292.2 331.9 2.94 11 545 5171 -2.1 -8.1 63 6.0 -4.8 305 18 322.4 323.2 293.0 335.0 3.81 12 506 5757 -6.5 -14.5 53 8.0 -9.5 328 24 324.0 324.5 292.3 332.3 2.46 13 503 5803 -5.7 -21.7 27 16.0 -10.8 329 25 325.5 325.8 291.7 330.2 1.34 14 500 5850 -6.1 -20.1 32 14.0 -10.8 325 30 325.6 325.9 292.0 331.0 1.55 15 493 5960 -7.1 -16.1 49 9.0 -10.4 323 29 325.7 326.1 292.6 333.2 2.21 16 489 6024 -6.7 -31.7 12 25.0 -12.9 322 28 326.9 327.1 291.4 329.0 0.55 17 484 6104 -7.3 -39.3 6 32.0 -13.8 320 27 327.2 327.2 291.2 328.2 0.26 18 481 6153 -7.7 -45.7 3 38.0 -14.3 319 28 327.3 327.3 291.1 327.8 0.13 19 475 6251 -8.3 -19.3 41 11.0 -12.0 318 28 327.7 328.0 292.7 333.8 1.75 20 470 6333 -8.7 -17.7 48 9.0 -11.9 316 29 328.2 328.6 293.1 335.2 2.02 21 458 6533 -9.9 -28.9 20 19.0 -14.8 313 30 329.1 329.3 292.2 331.9 0.77 22 456 6567 -10.1 -36.1 10 26.0 -15.6 313 30 329.3 329.4 291.9 330.7 0.38 23 455 6584 -10.1 -43.1 5 33.0 -16.0 313 30 329.5 329.5 291.7 330.2 0.19 24 451 6652 -10.9 -20.9 44 10.0 -14.1 312 31 329.3 329.6 293.0 335.0 1.60 25 450 6669 -11.1 -17.1 61 6.0 -13.2 312 31 329.3 329.7 293.6 337.0 2.22 26 446 6738 -11.5 -22.5 40 11.0 -14.8 311 31 329.6 329.9 293.0 334.6 1.41 27 444 6773 -11.3 -47.3 3 36.0 -17.0 310 31 330.3 330.3 291.9 330.8 0.12 28 406 7457 -14.1 -61.1 1 47.0 -19.4 301 33 335.2 335.2 293.2 335.3 0.03 29 400 7570 -14.9 -61.9 1 47.0 -20.0 300 33 335.6 335.6 293.2 335.7 0.02 30 393 7703 -15.7 -61.7 1 46.0 -20.7 301 33 336.3 336.3 293.4 336.4 0.02 31 388 7799 -16.5 -39.5 12 23.0 -20.7 302 33 336.5 336.5 293.7 337.7 0.32 32 386 7838 -16.9 -32.9 24 16.0 -20.4 302 33 336.4 336.6 294.0 338.8 0.62 33 382 7915 -16.7 -45.7 6 29.0 -21.1 303 32 337.7 337.7 293.9 338.4 0.17 34 373 8093 -18.1 -51.1 4 33.0 -22.4 304 32 338.2 338.2 294.0 338.5 0.09 35 367 8214 -19.3 -51.3 4 32.0 -23.3 305 32 338.1 338.1 294.0 338.5 0.09 36 362 8315 -19.5 -32.5 31 13.0 -22.3 304 31 339.2 339.3 294.7 341.8 0.69 37 354 8481 -19.5 -38.5 17 19.0 -22.9 301 30 341.4 341.4 295.0 342.9 0.39 38 349 8586 -20.3 -33.3 30 13.0 -23.0 299 29 341.7 341.8 295.3 344.2 0.66 39 342 8735 -20.9 -44.9 10 24.0 -24.4 297 30 342.8 342.9 295.2 343.7 0.20 40 330 8998 -21.9 -48.9 7 27.0 -25.4 299 32 345.0 345.0 295.6 345.6 0.14 41 300 9690 -27.1 -67.1 1 40.0 -29.9 320 37 347.2 347.2 296.0 347.3 0.02 42 281 10160 -30.5 -68.5 1 38.0 -32.8 320 36 348.9 348.9 296.4 348.9 0.01 43 250 10980 -37.7 -71.7 2 34.0 -39.1 310 37 350.0 350.0 296.7 350.1 0.01 44 213 12057 -45.5 -75.5 2 30.0 -46.2 323 38 354.3 354.3 297.5 354.3 0.01 45 200 12470 -49.1 -62.1 21 13.0 -49.6 310 19 355.0 355.0 297.7 355.2 0.04 46 184 13015 -53.9 -75.9 5 22.0 -54.2 306 17 355.8 355.8 297.8 355.8 0.01 47 151 14259 -65.1 -80.1 11 15.0 -65.2 298 16 357.3 357.3 298.1 357.3 0.00 48 150 14300 -65.5 -79.5 13 14.0 -65.6 300 16 357.2 357.2 298.1 357.3 0.00 49 118 15728 -71.3 -86.3 9 15.0 -71.3 304 18 371.9 371.9 300.9 371.9 0.00 50 100 16680 -79.5 -89.5 18 10.0 -79.5 215 7 374.1 374.1 301.3 374.1 0.00 51 90 17273 -83.9 -90.9 28 7.0 -83.9 230 6 376.8 376.8 301.7 376.8 0.00 52 84 17658 -82.3 -90.3 24 8.0 -82.3 256 8 387.6 387.6 303.4 387.6 0.00 53 75 18288 -85.3 -91.3 33 6.0 -85.3 299 11 394.0 394.0 304.4 394.0 0.00 54 70 18670 -83.5 -90.5 28 7.0 -83.5 325 13 405.7 405.7 306.0 405.8 0.00 55 57 19825 -78.7 -89.7 15 11.0 -78.7 66 16 441.2 441.2 310.0 441.2 0.00 56 50 20590 -68.7 -88.7 4 20.0 -68.9 130 18 481.6 481.6 313.6 481.6 0.00 57 49 20711 -67.9 -87.9 4 20.0 -68.1 486.3 486.3 314.0 486.3 0.00 58 45 21227 -64.7 -89.7 2 25.0 -65.1 506.0 506.0 315.4 506.1 0.00 TRP 90 17273 -83.9 -90.9 28 7.0 -83.9 230 6 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 562.00 mb = 4926.02 m = 16161.28 ft Wetbulb zero: 634.37 mb = 3944.91 m = 12942.47 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 54.92 % Est. max temperature: 36.46 C = 97.63 F Sfc-Lift cond lev (LCL): 878.76 mb = 1189.78 m = 3903.44 ft T: 24.14 C 700-500 lapse rate: 5.79 C/km ThetaE index: 33.44 C Layer 999.0- 562.0 mb Conv cond level (CCL): 813.53 mb = 1855.86 m = 6088.71 ft Mean mixing ratio: 17.80 g/kg Conv temperature: 37.30 C = 99.15 F Cap Strength: 3.67 C Lifted Index: -5.71 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.69 C Lifted Index @700 mb: -2.96 C Showalter Index: 0.62 C Risk: Thunderstorms probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 17.50 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.80 Risk: None Energy Index: -1.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1449.26 J/kg Max Up Vert Vel: 53.84 m/s Conv Inhibition (B-): 90.36 J/kg Cap Strength: 3.63 C Lift Cond Lev (LCL): 885.43 mb = 1123.23 m = 3685.09 ft Lev Free Conv (LFC): 770.43 mb = 2319.81 m = 7610.82 ft Equ Level (EL): 150.43 mb = 14282.46 m = 46857.90 ft B at Equ Level: 1442.18 J/kg Max Parcel Lev (MPL): 80.43 mb = 17899.06 m = 58723.24 ft Wind level data Storm motion: 324 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 1000 46 200 8 2.7 7.5 | 167 17 -3.8 16.6 1 971 305 195 19 4.9 18.4 | 177 27 -1.6 27.4 2 925 739 210 16 8.0 13.9 | 184 23 1.5 22.9 3 907 914 215 14 8.0 11.5 | 184 21 1.5 20.5 4 876 1219 270 13 13.0 -0.0 | 216 11 6.5 9.0 5 850 1482 270 12 12.0 -0.0 | 211 11 5.5 9.0 6 787 2134 280 10 9.8 -1.7 | 205 8 3.4 7.3 7 760 2438 280 9 8.9 -1.6 | 198 8 2.4 7.5 8 733 2743 290 9 8.5 -3.1 | 198 6 2.0 6.0 9 707 3048 305 12 9.8 -6.9 | 237 4 3.3 2.2 10 700 3137 305 9 7.4 -5.2 | 193 4 0.9 3.9 11 656 3658 325 14 8.0 -11.5 | 328 3 1.5 -2.4 12 543 5182 305 18 14.7 -10.3 | 279 8 8.3 -1.3 13 504 5791 330 24 12.0 -20.8 | 335 13 5.5 -11.7 14 500 5850 325 30 17.2 -24.6 | 325 19 10.7 -15.5 15 484 6096 320 27 17.4 -20.7 | 317 16 10.9 -11.6 16 466 6401 315 30 21.2 -21.2 | 310 19 14.7 -12.2 17 400 7570 300 33 28.6 -16.5 | 289 23 22.1 -7.5 18 366 8230 305 32 26.2 -18.4 | 295 22 19.7 -9.3 19 351 8534 300 29 25.1 -14.5 | 286 19 18.6 -5.5 20 337 8839 295 31 28.1 -13.1 | 281 22 21.6 -4.1 21 300 9690 320 37 23.8 -28.3 | 318 26 17.3 -19.3 22 273 10363 320 36 23.1 -27.6 | 318 25 16.7 -18.5 23 250 10980 310 37 28.3 -23.8 | 304 26 21.9 -14.7 24 209 12192 325 38 21.8 -31.1 | 325 27 15.3 -22.1 25 200 12470 310 19 14.6 -12.2 | 291 9 8.1 -3.2 26 190 12802 310 17 13.0 -10.9 | 286 7 6.5 -1.9 27 157 14021 285 15 14.5 -3.9 | 237 10 8.0 5.2 28 150 14300 300 16 13.9 -8.0 | 262 7 7.4 1.0 29 121 15545 320 21 13.5 -16.1 | 315 10 7.0 -7.1 30 109 16154 260 11 10.8 1.9 | 202 12 4.3 10.9 31 104 16459 300 9 7.8 -4.5 | 196 5 1.3 4.5 32 100 16680 215 7 4.0 5.7 | 170 15 -2.5 14.8 33 99 16764 265 5 5.0 0.4 | 171 10 -1.5 9.5 34 90 17273 230 6 4.6 3.9 | 172 13 -1.9 12.9 35 70 18670 325 13 7.5 -10.6 | 329 2 1.0 -1.6 36 50 20590 130 18 -13.8 11.6 | 135 29 -20.3 20.6 Wind Parameters Mean winds (0-6000m): 294.3 at 14.8 knts Storm direction: 324.3 at 11.1 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 69.6 deg Storm rel helicity (0-3000m) pos: 83.6 neg: -6.7 tot: 76.9 m^2/s^2 ave: 25.6 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.8 10^-3/s Energy-Hel index: 0.72 Bulk Rich Number: 21.06 Bulk Shear: 68.83 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 ------------------------------------------------------------------------------- 500 198 16 176 24| 9.6 0.0 9.6| 32.4 0.0 32.4 64.8 0.40| 13.7 5.5 1000 205 16 180 23| 4.6 0.0 4.6| 63.0 0.0 63.0 63.0 0.47| 12.1 5.7 1500 221 15 189 20| 4.1 0.0 4.1| 79.1 -2.3 76.8 51.2 0.46| 11.0 5.0 2000 233 14 194 18| 3.0 0.0 3.0| 79.1 -4.2 74.8 37.4 0.41| 8.8 3.6 2500 241 13 197 16| 2.3 0.0 2.3| 79.2 -6.7 72.5 29.0 0.36| 7.4 2.6 3000 249 12 200 14| 2.7 0.0 2.7| 83.6 -6.7 76.9 25.6 0.39| 7.0 2.8 4000 268 12 212 11| 2.4 0.3 2.6| 86.6 -10.5 76.1 19.0 0.33| 6.7 2.2 5000 283 13 226 9| 1.9 0.6 2.5| 86.6 -14.4 72.2 14.4 0.26| 5.8 1.5 6000 294 15 247 8| 2.5 0.5 3.1|110.6 -31.2 79.4 13.2 0.26| 6.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250417.11.gif