UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 16 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 1004 46 26.2 24.5 90 1.7 25.0 130 4 299.0 302.6 298.0 356.4 19.63 1 1000 77 26.6 24.6 89 2.0 25.2 120 3 299.8 303.4 298.3 357.9 19.84 2 988 184 26.8 24.6 88 2.2 25.2 164 11 301.0 304.7 298.7 360.2 20.08 3 925 764 23.4 20.0 81 3.4 21.0 220 23 303.2 306.2 296.8 351.0 16.11 4 894 1062 21.6 18.7 84 2.9 19.5 230 15 304.3 307.2 296.7 350.1 15.36 5 858 1421 22.6 10.6 47 12.0 14.9 303 5 309.0 310.8 293.7 337.6 9.39 6 850 1503 22.0 9.0 43 13.0 13.8 330 3 309.2 310.8 293.1 335.2 8.50 7 801 2015 17.8 8.8 56 9.0 12.1 304 6 310.0 311.7 293.6 337.3 8.91 8 765 2407 15.6 -2.4 29 18.0 6.3 314 8 311.7 312.5 290.3 325.0 4.19 9 720 2918 11.6 -10.4 20 22.0 2.0 305 8 312.8 313.3 288.9 320.6 2.40 10 700 3153 9.4 -9.6 25 19.0 1.0 325 11 312.9 313.4 289.2 321.4 2.63 11 686 3319 7.6 -5.4 39 13.0 1.4 337 13 312.7 313.4 290.2 324.6 3.73 12 582 4650 0.0 -26.0 12 26.0 -7.7 290 10 318.9 319.0 289.2 321.6 0.79 13 532 5358 -6.5 -27.5 17 21.0 -12.0 257 10 319.4 319.5 289.4 322.0 0.75 14 500 5840 -8.7 -42.7 4 34.0 -14.7 270 15 322.4 322.5 289.7 323.1 0.18 15 416 7253 -15.3 -54.3 2 39.0 -20.1 298 22 331.4 331.4 292.2 331.6 0.06 16 402 7512 -16.7 -35.7 18 19.0 -20.4 313 19 332.8 332.9 292.9 334.5 0.45 17 400 7550 -17.1 -35.1 19 18.0 -20.7 315 19 332.8 332.9 292.9 334.6 0.48 18 371 8108 -21.3 -58.3 2 37.0 -24.8 274 21 334.4 334.4 292.9 334.6 0.04 19 323 9122 -23.7 -67.7 1 44.0 -27.1 274 29 344.6 344.6 295.4 344.7 0.01 20 319 9213 -23.3 -67.3 1 44.0 -26.8 277 30 346.4 346.4 295.8 346.5 0.01 21 309 9445 -23.9 -67.9 1 44.0 -27.3 285 30 348.7 348.7 296.4 348.8 0.01 22 300 9660 -25.5 -68.5 1 43.0 -28.6 300 19 349.4 349.4 296.5 349.5 0.01 23 250 10950 -36.7 -71.7 1 35.0 -38.2 280 19 351.5 351.5 297.0 351.5 0.01 24 208 12192 -47.9 -74.9 3 27.0 -48.5 282 22 352.9 352.9 297.3 353.0 0.01 25 200 12450 -49.7 -74.7 4 25.0 -50.2 285 22 354.1 354.1 297.5 354.1 0.01 26 150 14280 -63.7 -80.7 8 17.0 -63.8 280 15 360.3 360.3 298.8 360.4 0.00 27 138 14783 -68.1 -83.1 10 15.0 -68.2 286 15 361.3 361.3 299.0 361.3 0.00 28 115 15856 -74.7 -86.7 14 12.0 -74.7 310 18 368.4 368.4 300.3 368.4 0.00 29 100 16660 -76.9 -87.9 16 11.0 -76.9 340 15 379.1 379.1 302.1 379.2 0.00 30 77 18140 -83.3 -92.3 19 9.0 -83.3 340 7 395.3 395.3 304.5 395.3 0.00 31 70 18670 -83.7 -91.7 23 8.0 -83.7 175 6 405.3 405.3 305.9 405.3 0.00 32 67 18915 -83.1 -91.1 24 8.0 -83.1 196 6 411.7 411.7 306.7 411.7 0.00 33 63 19264 -77.9 -89.9 13 12.0 -77.9 227 7 430.5 430.5 308.9 430.5 0.00 34 53 20272 -72.1 -88.1 7 16.0 -72.2 311 8 465.8 465.8 312.3 465.8 0.00 35 50 20620 -68.1 -88.1 4 20.0 -68.3 340 9 483.0 483.0 313.7 483.0 0.00 36 48 20866 -65.9 -87.9 3 22.0 -66.2 347 9 493.9 493.9 314.5 493.9 0.00 37 42 21676 -64.9 -89.9 2 25.0 -65.3 9 9 515.6 515.6 316.0 515.6 0.00 38 36 22634 -56.1 -90.1 1 34.0 -57.3 35 9 561.6 561.6 318.7 561.7 0.00 39 34 22996 -57.9 -89.9 1 32.0 -58.9 44 9 566.2 566.2 319.0 566.2 0.00 40 30 23790 -54.3 -89.3 1 35.0 -56.0 65 9 596.6 596.6 320.5 596.6 0.00 41 29 24007 -53.7 -88.7 1 35.0 -55.6 69 10 604.1 604.1 320.8 604.1 0.01 42 23 25500 -51.7 -87.7 1 36.0 -54.4 94 19 651.4 651.4 322.7 651.4 0.01 43 21 26086 -53.7 -88.7 1 35.0 -56.1 105 23 662.5 662.5 323.2 662.5 0.01 44 20 26400 -52.9 -88.9 1 36.0 -55.6 110 25 674.3 674.3 323.6 674.3 0.01 45 19 26731 -52.7 -88.7 1 36.0 -55.6 684.8 684.8 323.9 684.9 0.01 46 18 27084 -48.5 -85.5 1 37.0 -52.7 708.8 708.8 324.7 708.9 0.01 47 17 27463 -44.1 -82.1 1 38.0 -50.2 734.6 734.6 325.5 734.8 0.03 48 14 28771 -42.3 -85.3 0 43.0 -50.0 782.6 782.6 326.8 782.8 0.02 TRP 77 18140 -83.3 -92.3 19 9.0 -83.3 340 7 395.3 395.3 304.5 395.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 582.00 mb = 4649.81 m = 15255.09 ft Wetbulb zero: 670.24 mb = 3507.35 m = 11506.90 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 38.37 % Est. max temperature: 36.30 C = 97.33 F Sfc-Lift cond lev (LCL): 979.96 mb = 255.80 m = 839.22 ft T: 26.38 C 700-500 lapse rate: 6.74 C/km ThetaE index: 25.00 C Layer 925.0- 801.0 mb Conv cond level (CCL): 823.87 mb = 1772.13 m = 5814.00 ft Mean mixing ratio: 17.88 g/kg Conv temperature: 36.84 C = 98.31 F Cap Strength: 3.36 C Lifted Index: -7.49 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 0.20 C Lifted Index @700 mb: -2.51 C Showalter Index: 0.13 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 17.70 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: -2.25 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1353.78 J/kg Max Up Vert Vel: 52.03 m/s Conv Inhibition (B-): 90.64 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 916.66 mb = 843.24 m = 2766.49 ft Lev Free Conv (LFC): 751.66 mb = 2555.20 m = 8383.10 ft Equ Level (EL): 301.66 mb = 9619.96 m = 31561.15 ft B at Equ Level: 1301.20 J/kg Max Parcel Lev (MPL): 91.66 mb = 17153.12 m = 56275.97 ft Wind level data Storm motion: 305 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 1004 46 130 4 -3.1 2.6 | 127 12 -9.9 7.3 1 1000 77 120 3 -2.6 1.5 | 124 11 -9.4 6.3 2 974 305 215 20 11.5 16.4 | 192 22 4.6 21.2 3 925 764 220 23 14.8 17.6 | 200 24 8.0 22.4 4 878 1219 235 11 9.0 6.3 | 191 11 2.2 11.1 5 850 1503 330 3 1.5 -2.6 | 112 6 -5.3 2.2 6 848 1524 330 3 1.5 -2.6 | 112 6 -5.3 2.2 7 818 1829 300 5 4.3 -2.5 | 132 3 -2.5 2.3 8 761 2438 315 8 5.7 -5.7 | 53 1 -1.2 -0.9 9 735 2743 290 6 5.6 -2.1 | 156 3 -1.2 2.7 10 700 3153 325 11 6.3 -9.0 | 7 4 -0.5 -4.2 11 683 3353 340 13 4.4 -12.2 | 18 8 -2.4 -7.4 12 564 4877 280 10 9.8 -1.7 | 225 4 3.0 3.0 13 543 5182 270 9 9.0 -0.0 | 204 5 2.2 4.8 14 523 5486 245 10 9.1 4.2 | 194 9 2.2 9.0 15 500 5840 270 15 15.0 -0.0 | 240 9 8.2 4.8 16 484 6096 285 19 18.4 -4.9 | 271 12 11.5 -0.1 17 447 6706 295 23 20.8 -9.7 | 289 15 14.0 -4.9 18 429 7010 285 25 24.1 -6.5 | 276 17 17.3 -1.7 19 400 7550 315 19 13.4 -13.4 | 323 11 6.6 -8.7 20 396 7620 320 20 12.9 -15.3 | 330 12 6.0 -10.5 21 380 7925 275 18 17.9 -1.6 | 254 12 11.1 3.2 22 350 8534 270 27 27.0 -0.0 | 257 21 20.2 4.8 23 336 8839 265 29 28.9 2.5 | 252 23 22.1 7.3 24 309 9449 285 30 29.0 -7.8 | 278 22 22.1 -3.0 25 300 9660 300 19 16.5 -9.5 | 296 11 9.6 -4.7 26 296 9754 300 20 17.3 -10.0 | 296 12 10.5 -5.2 27 272 10363 315 15 10.6 -10.6 | 327 7 3.8 -5.8 28 250 10950 280 19 18.7 -3.3 | 263 12 11.9 1.5 29 238 11278 270 21 21.0 -0.0 | 251 15 14.2 4.8 30 200 12450 285 22 21.3 -5.7 | 274 14 14.4 -0.9 31 180 13106 285 16 15.5 -4.1 | 266 9 8.6 0.6 32 156 14021 255 14 13.5 3.6 | 219 11 6.7 8.4 33 150 14280 280 15 14.8 -2.6 | 255 8 7.9 2.2 34 141 14630 285 14 13.5 -3.6 | 260 7 6.7 1.1 35 127 15240 290 20 18.8 -6.8 | 280 12 12.0 -2.1 36 109 16154 320 17 10.9 -13.0 | 334 9 4.1 -8.3 37 103 16459 280 8 7.9 -1.4 | 197 4 1.0 3.4 38 100 16660 340 15 5.1 -14.1 | 10 9 -1.7 -9.3 39 98 16764 315 13 9.2 -9.2 | 332 5 2.4 -4.4 40 77 18140 340 7 2.4 -6.6 | 68 5 -4.4 -1.8 41 70 18670 175 6 -0.5 6.0 | 146 13 -7.4 10.7 42 50 20620 340 9 3.1 -8.5 | 45 5 -3.8 -3.7 43 30 23790 65 9 -8.2 -3.8 | 94 15 -15.0 1.0 44 20 26400 110 25 -23.5 8.6 | 114 33 -30.3 13.3 Wind Parameters Mean winds (0-6000m): 274.9 at 11.1 knts Storm direction: 304.9 at 8.3 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -124.5 deg Storm rel helicity (0-3000m) pos: 123.3 neg: -12.1 tot: 111.3 m^2/s^2 ave: 37.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 2.8 10^-3/s Energy-Hel index: 1.04 Bulk Rich Number: 50.51 Bulk Shear: 26.80 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 ------------------------------------------------------------------------------- 500 212 15 184 18| 22.4 0.0 22.4|111.7 0.0 111.7 223.3 0.87| 27.1 23.6 1000 218 18 192 19| 8.6 0.0 8.6|121.0 -2.2 118.8 118.8 0.67| 18.4 12.4 1500 221 15 191 16| 2.4 0.0 2.4|121.0 -10.9 110.1 73.4 0.32| 18.7 5.9 2000 228 12 190 13| 1.8 0.9 2.7|122.5 -11.2 111.3 55.6 0.31| 15.0 4.7 2500 237 11 194 11| 1.7 0.7 2.4|122.8 -12.0 110.9 44.3 0.29| 12.7 3.6 3000 246 11 197 10| 1.9 0.6 2.4|123.3 -12.1 111.3 37.1 0.24| 12.0 2.8 4000 271 11 223 6| 1.8 0.8 2.6|125.3 -18.1 107.2 26.8 0.17| 10.5 1.7 5000 278 11 231 5| 1.4 1.2 2.7|125.3 -24.2 101.1 20.2 0.08| 9.2 0.7 6000 275 11 228 6| 2.1 1.4 3.5|154.6 -27.2 127.3 21.2 0.16| 9.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250416.23.gif