UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 29 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 29.6 19.6 55 10.0 22.5 120 12 302.6 305.2 295.6 345.4 14.47 1 1000 57 30.0 20.0 55 10.0 22.9 125 1 303.1 305.9 296.0 347.2 14.88 2 925 747 24.2 20.5 80 3.7 21.5 155 19 304.1 307.1 297.4 353.6 16.63 3 895 1038 21.6 19.8 90 1.8 20.4 162 16 304.3 307.3 297.3 353.3 16.46 4 850 1489 19.6 15.7 78 3.9 17.0 130 4 306.7 309.2 295.9 346.7 13.32 5 781 2210 16.6 4.6 45 12.0 9.6 322 11 311.0 312.3 292.3 332.1 6.82 6 700 3128 10.6 -5.4 32 16.0 2.8 305 12 314.2 314.9 290.5 325.9 3.65 7 694 3200 10.0 -7.0 29 17.0 2.0 308 12 314.3 315.0 290.2 324.8 3.26 8 600 4387 0.0 -11.0 43 11.0 -4.6 329 18 316.1 316.6 290.3 325.1 2.75 9 559 4951 -3.9 -18.9 30 15.0 -8.9 312 23 318.0 318.3 289.7 323.2 1.54 10 554 5022 -3.7 -25.7 16 22.0 -9.9 309 23 319.0 319.2 289.3 322.0 0.85 11 542 5194 -4.9 -24.9 19 20.0 -10.6 300 25 319.6 319.8 289.6 322.9 0.93 12 541 5209 -4.7 -20.7 27 16.0 -9.8 299 25 320.0 320.3 290.2 324.7 1.36 13 538 5253 -4.1 -29.1 12 25.0 -10.7 297 25 321.2 321.4 289.8 323.5 0.64 14 535 5297 -3.3 -45.3 2 42.0 -11.1 295 25 322.7 322.7 289.8 323.2 0.12 15 517 5567 -4.3 -50.3 1 46.0 -12.0 285 29 324.7 324.7 290.3 325.0 0.07 16 510 5675 -5.3 -24.3 21 19.0 -11.0 285 31 324.7 324.9 291.3 328.4 1.05 17 500 5830 -6.3 -21.3 29 15.0 -11.1 285 29 325.4 325.6 291.7 330.2 1.40 18 451 6626 -12.1 -51.1 2 39.0 -17.6 274 25 327.8 327.8 291.2 328.1 0.08 19 400 7530 -18.5 -51.5 4 33.0 -22.5 270 21 330.9 331.0 292.0 331.3 0.08 20 369 8126 -23.9 -35.9 32 12.0 -25.9 283 24 331.5 331.6 292.6 333.3 0.48 21 365 8205 -24.3 -39.3 24 15.0 -26.5 284 25 332.0 332.1 292.6 333.3 0.35 22 361 8285 -24.5 -38.5 26 14.0 -26.6 284 26 332.8 332.8 292.9 334.2 0.38 23 356 8387 -24.3 -31.3 52 7.0 -25.7 280 28 334.4 334.5 293.6 337.3 0.79 24 344 8636 -25.9 -30.2 67 4.3 -26.8 272 34 335.5 335.7 294.0 338.8 0.90 25 323 9091 -27.3 -36.3 42 9.0 -28.7 257 45 339.7 339.8 294.7 341.7 0.53 26 308 9433 -29.5 -36.5 51 7.0 -30.6 246 53 341.2 341.3 295.1 343.3 0.55 27 303 9549 -30.3 -38.3 46 8.0 -31.4 245 52 341.7 341.8 295.1 343.5 0.46 28 300 9620 -30.3 -38.3 46 8.0 -31.4 245 51 342.7 342.8 295.4 344.5 0.47 29 299 9644 -30.5 -41.5 33 11.0 -31.9 245 51 342.7 342.8 295.3 344.1 0.34 30 292 9812 -31.3 -45.3 24 14.0 -32.9 246 50 343.9 344.0 295.5 344.8 0.23 31 288 9910 -31.3 -62.3 3 31.0 -33.3 246 50 345.3 345.3 295.6 345.4 0.03 32 250 10900 -37.1 -63.1 5 26.0 -38.5 250 45 350.9 350.9 296.8 351.0 0.03 33 200 12400 -49.1 -80.1 1 31.0 -49.6 245 50 355.0 355.0 297.7 355.0 0.00 34 150 14230 -62.9 -82.9 5 20.0 -63.0 255 21 361.7 361.7 299.0 361.7 0.00 35 123 15421 -72.5 -85.5 12 13.0 -72.5 251 24 365.4 365.4 299.7 365.4 0.00 36 100 16620 -77.5 -87.5 19 10.0 -77.5 0 0 378.0 378.0 301.9 378.0 0.00 37 85 17544 -82.9 -89.9 29 7.0 -82.9 220 12 385.0 385.0 303.1 385.1 0.00 38 70 18640 -79.9 -89.9 17 10.0 -79.9 350 8 413.4 413.4 306.9 413.5 0.00 39 60 19519 -78.1 -89.1 15 11.0 -78.1 352 6 436.1 436.1 309.5 436.1 0.00 40 54 20130 -73.5 -88.5 8 15.0 -73.6 354 5 460.0 460.1 311.8 460.1 0.00 41 52 20353 -68.9 -87.9 5 19.0 -69.1 354 4 475.8 475.8 313.1 475.8 0.00 42 50 20590 -66.5 -87.5 4 21.0 -66.7 355 4 486.8 486.8 314.0 486.8 0.00 43 47 20967 -62.9 -87.9 2 25.0 -63.3 4 5 504.1 504.1 315.2 504.1 0.00 44 45 21235 -62.9 -88.9 2 26.0 -63.3 10 6 510.4 510.4 315.7 510.4 0.00 45 44 21373 -60.5 -88.5 1 28.0 -61.1 14 6 519.6 519.6 316.3 519.6 0.00 46 40 21964 -62.5 -89.5 1 27.0 -63.0 28 7 528.9 528.9 316.9 528.9 0.00 47 31 23561 -55.3 -89.3 1 34.0 -56.8 65 11 588.3 588.3 320.0 588.4 0.00 48 30 23770 -55.7 -89.7 1 34.0 -57.2 70 12 592.8 592.8 320.3 592.8 0.00 49 27 24441 -55.5 -89.5 1 34.0 -57.2 611.5 611.5 321.1 611.5 0.00 50 23 25480 -48.7 -87.7 0 39.0 -52.2 660.2 660.2 323.1 660.2 0.01 TRP 85 17544 -82.9 -89.9 29 7.0 -82.9 220 12 385.0 385.0 303.1 385.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 600.00 mb = 4387.50 m = 14394.50 ft Wetbulb zero: 665.18 mb = 3545.77 m = 11632.97 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 45.41 % Est. max temperature: 33.59 C = 92.47 F Sfc-Lift cond lev (LCL): 866.81 mb = 1317.68 m = 4323.04 ft T: 20.36 C 700-500 lapse rate: 6.25 C/km ThetaE index: 28.75 C Layer 895.0- 600.0 mb Conv cond level (CCL): 802.56 mb = 1977.99 m = 6489.41 ft Mean mixing ratio: 15.93 g/kg Conv temperature: 36.62 C = 97.91 F Cap Strength: 1.68 C Lifted Index: -3.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.55 C Lifted Index @700 mb: -0.32 C Showalter Index: -2.16 C Risk: Severe thunderstorms possible Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 22.00 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -3.24 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1152.57 J/kg Max Up Vert Vel: 48.01 m/s Conv Inhibition (B-): 85.37 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 872.27 mb = 1262.76 m = 4142.86 ft Lev Free Conv (LFC): 707.27 mb = 3041.32 m = 9977.97 ft Equ Level (EL): 267.27 mb = 10432.35 m = 34226.46 ft B at Equ Level: 1151.56 J/kg Max Parcel Lev (MPL): 117.27 mb = 15697.23 m = 51499.48 ft Wind level data Storm motion: 331 at 12 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 46 120 12 -10.4 6.0 | 135 23 -16.2 16.3 1 1000 57 125 1 -0.8 0.6 | 149 13 -6.6 10.9 2 925 747 155 19 -8.0 17.2 | 153 31 -13.8 27.5 3 908 914 170 19 -3.3 18.7 | 163 30 -9.1 29.0 4 850 1489 130 4 -3.1 2.6 | 145 16 -8.9 12.9 5 846 1524 125 4 -3.3 2.3 | 144 16 -9.1 12.6 6 816 1829 325 4 2.3 -3.3 | 153 8 -3.5 7.0 7 760 2438 320 16 10.3 -12.3 | 293 5 4.5 -1.9 8 700 3128 305 12 9.8 -6.9 | 229 5 4.0 3.4 9 655 3658 325 13 7.5 -10.6 | 282 2 1.6 -0.3 10 585 4572 330 20 10.0 -17.3 | 329 8 4.2 -7.0 11 522 5486 285 27 26.1 -7.0 | 261 21 20.3 3.3 12 502 5791 285 34 32.8 -8.8 | 267 27 27.0 1.5 13 500 5830 285 29 28.0 -7.5 | 263 22 22.2 2.8 14 483 6096 280 27 26.6 -4.7 | 255 22 20.8 5.6 15 411 7315 265 22 21.9 1.9 | 233 20 16.1 12.2 16 400 7530 270 21 21.0 -0.0 | 236 18 15.2 10.3 17 363 8230 285 25 24.1 -6.5 | 258 19 18.3 3.8 18 307 9449 245 53 48.0 22.4 | 232 53 42.2 32.7 19 300 9620 245 51 46.2 21.6 | 232 51 40.4 31.9 20 250 10900 250 45 42.3 15.4 | 235 45 36.5 25.7 21 247 10973 255 49 47.3 12.7 | 241 47 41.5 23.0 22 236 11278 245 42 38.1 17.7 | 229 43 32.3 28.1 23 206 12192 250 47 44.2 16.1 | 235 47 38.4 26.4 24 200 12400 245 50 45.3 21.1 | 231 50 39.5 31.4 25 197 12497 245 49 44.4 20.7 | 231 50 38.6 31.0 26 179 13106 255 51 49.3 13.2 | 242 49 43.4 23.5 27 171 13411 260 40 39.4 6.9 | 243 38 33.6 17.3 28 155 14021 270 30 30.0 -0.0 | 247 26 24.2 10.3 29 150 14230 255 21 20.3 5.4 | 223 21 14.5 15.7 30 140 14630 235 22 18.0 12.6 | 208 26 12.2 22.9 31 114 15850 260 25 24.6 4.3 | 232 24 18.8 14.7 32 103 16459 315 21 14.8 -14.8 | 297 10 9.0 -4.5 33 100 16620 0 0 -0.0 -0.0 | 151 12 -5.8 10.3 34 97 16764 345 4 1.0 -3.9 | 143 8 -4.8 6.5 35 85 17544 220 12 7.7 9.2 | 186 20 1.9 19.5 36 70 18640 350 8 1.4 -7.9 | 119 5 -4.4 2.4 37 50 20590 355 4 0.3 -4.0 | 139 8 -5.5 6.3 38 30 23770 70 12 -11.3 -4.1 | 110 18 -17.1 6.2 Wind Parameters Mean winds (0-6000m): 300.6 at 15.8 knts Storm direction: 330.6 at 11.8 knts Shear (0-3000m) pos: 1.7 neg: 4.6 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 89.7 neg: -65.3 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 1.1 10^-3/s Energy-Hel index: 0.62 Bulk Rich Number: 16.88 Bulk Shear: 68.26 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 ------------------------------------------------------------------------------- 500 144 7 148 19| 6.3 0.0 6.3| 25.2 -1.3 23.9 47.8 0.24| 20.1 4.7 1000 158 12 154 24| 5.2 0.0 5.2| 77.1 -18.5 58.5 58.5 0.27| 17.0 4.6 1500 158 11 154 23| 3.5 4.5 8.0| 77.1 -51.2 25.9 17.3 0.07| 16.0 1.1 2000 159 10 154 21| 2.6 6.1 8.7| 86.1 -59.5 26.6 13.3 0.09| 15.6 1.4 2500 173 10 161 22| 2.1 6.2 8.3| 89.7 -60.5 29.2 11.7 0.15| 14.3 2.1 3000 226 11 186 18| 1.7 4.6 6.3| 89.7 -65.3 24.4 8.1 0.09| 12.6 1.1 4000 296 12 221 7| 0.6 3.4 4.1| 92.9 -66.0 26.9 6.7 0.12| 10.5 1.3 5000 312 13 250 4| 0.5 3.2 3.7| 94.7 -87.7 7.0 1.4 0.04| 9.8 0.4 6000 301 16 254 8| 0.5 2.9 3.3|105.0-142.2 -37.2 -6.2 -0.05| 10.0 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250429.11.gif