UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051811.upa.cvt Date: 1100Z 18 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 18 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 37 0 0 SFC 999 46 34.2 24.2 56 10.0 26.7 0 0 307.4 311.1 299.8 366.0 19.37 2 925 737 27.2 22.8 77 4.4 23.9 155 7 307.1 310.7 299.7 365.2 19.22 3 888 1099 23.2 22.0 93 1.2 22.3 142 6 306.6 310.2 299.5 364.1 19.07 4 851 1473 21.4 20.7 96 0.7 20.9 106 5 308.5 311.9 299.5 364.2 18.35 5 850 1483 21.0 20.4 96 0.6 20.6 105 5 308.1 311.5 299.2 362.8 18.03 6 836 1626 20.0 15.4 75 4.6 16.8 94 5 308.6 311.1 296.4 348.8 13.28 7 830 1688 19.4 13.4 68 6.0 15.4 94 5 308.6 310.8 295.3 344.1 11.72 8 827 1720 19.2 12.2 64 7.0 14.6 93 5 308.7 310.7 294.7 341.7 10.86 9 824 1751 20.6 11.6 56 9.0 14.7 93 5 310.5 312.5 294.9 342.5 10.47 10 737 2708 16.6 2.6 39 14.0 8.5 99 9 316.2 317.4 293.3 336.0 6.27 11 700 3144 12.8 2.8 51 10.0 7.0 75 9 316.7 318.0 293.8 337.9 6.70 12 633 3978 6.4 2.9 78 3.5 4.4 65 4 318.6 320.1 294.9 342.4 7.47 13 605 4348 4.6 -3.4 56 8.0 0.5 49 3 320.7 321.6 293.5 336.7 4.92 14 537 5311 0.0 -6.0 64 6.0 -3.0 265 7 326.3 327.2 294.7 341.5 4.55 15 500 5880 -3.1 -10.1 58 7.0 -6.2 265 11 329.3 330.0 294.6 341.3 3.55 16 492 6009 -3.7 -13.7 46 10.0 -7.8 266 11 330.0 330.6 294.1 339.3 2.70 17 465 6455 -6.9 -11.9 67 5.0 -9.1 268 13 331.4 332.1 295.0 342.8 3.31 18 439 6906 -8.7 -16.7 52 8.0 -11.7 274 15 334.7 335.1 295.0 343.0 2.36 19 427 7122 -8.3 -25.3 24 17.0 -13.5 279 16 337.8 338.1 294.8 342.0 1.15 20 407 7496 -10.5 -38.5 8 28.0 -16.4 287 17 339.7 339.7 294.6 341.0 0.34 21 400 7630 -11.7 -37.7 10 26.0 -17.2 290 18 339.8 339.9 294.6 341.2 0.37 22 373 8160 -15.9 -36.9 15 21.0 -20.2 299 16 341.1 341.2 295.0 342.8 0.43 23 366 8303 -15.7 -42.7 8 27.0 -20.5 301 16 343.2 343.2 295.3 344.2 0.24 24 319 9323 -23.1 -52.1 5 29.0 -26.5 318 12 346.7 346.7 296.0 347.1 0.10 25 300 9770 -26.1 -58.1 3 32.0 -29.0 340 12 348.6 348.6 296.4 348.8 0.05 26 288 10064 -28.9 -54.9 6 26.0 -31.3 345 13 348.7 348.7 296.4 349.0 0.08 27 281 10240 -30.3 -65.3 2 35.0 -32.6 343 12 349.1 349.2 296.5 349.2 0.02 28 275 10393 -31.7 -66.7 2 35.0 -33.8 341 12 349.3 349.3 296.5 349.4 0.02 29 272 10470 -32.3 -66.3 2 34.0 -34.3 341 11 349.5 349.5 296.5 349.6 0.02 30 269 10549 -33.1 -45.1 29 12.0 -34.4 340 11 349.5 349.5 296.7 350.5 0.25 31 267 10601 -33.5 -42.5 40 9.0 -34.6 339 11 349.6 349.7 296.8 351.0 0.34 32 263 10707 -34.5 -45.5 32 11.0 -35.7 338 10 349.7 349.7 296.8 350.7 0.25 33 250 11060 -36.7 -49.7 25 13.0 -37.8 320 15 351.5 351.5 297.1 352.2 0.16 34 234 11517 -40.5 -67.5 4 27.0 -41.6 338 15 352.5 352.5 297.2 352.5 0.02 35 201 12537 -49.5 -71.5 6 22.0 -50.0 346 13 353.9 353.9 297.5 353.9 0.01 36 200 12570 -49.7 -70.7 7 21.0 -50.2 345 13 354.1 354.1 297.5 354.1 0.01 37 194 12769 -51.3 -59.3 38 8.0 -51.5 345 13 354.6 354.6 297.7 354.9 0.07 38 169 13651 -58.5 -63.4 53 4.9 -58.6 337 7 356.9 356.9 298.1 357.1 0.04 39 150 14390 -64.5 -69.5 50 5.0 -64.6 340 7 359.0 359.0 298.5 359.1 0.02 40 137 14936 -69.5 -74.4 49 4.9 -69.5 346 6 359.6 359.6 298.6 359.6 0.01 41 100 16770 -78.1 -85.1 31 7.0 -78.1 55 17 376.8 376.8 301.7 376.8 0.00 42 82 17893 -83.7 -88.4 43 4.7 -83.7 85 25 387.4 387.4 303.4 387.4 0.00 43 70 18780 -81.3 -88.3 30 7.0 -81.3 90 18 410.5 410.5 306.6 410.5 0.00 44 64 19292 -74.5 -87.5 12 13.0 -74.6 436.0 436.0 309.5 436.0 0.00 45 55 20171 -75.9 -89.9 9 14.0 -76.0 452.1 452.1 311.1 452.2 0.00 TRP 82 17893 -83.7 -88.4 43 4.7 -83.7 85 25 387.4 387.4 303.4 387.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5843.00 m Freezing level: 537.00 mb = 5311.40 m = 17425.65 ft Wetbulb zero: 595.39 mb = 4477.55 m = 14689.96 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 63.25 % Est. max temperature: 34.94 C = 94.89 F Sfc-Lift cond lev (LCL): 865.66 mb = 1322.74 m = 4339.63 ft T: 22.12 C 700-500 lapse rate: 5.81 C/km ThetaE index: 22.50 C Layer 850.0- 824.0 mb Conv cond level (CCL): 853.89 mb = 1442.95 m = 4734.03 ft Mean mixing ratio: 19.26 g/kg Conv temperature: 35.08 C = 95.14 F Cap Strength: 0.54 C Lifted Index: -5.11 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.38 C Lifted Index @700 mb: -1.63 C Showalter Index: -4.29 C Risk: Severe thunderstorms possible Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 23.50 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 265.80 Risk: None Energy Index: -4.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2445.04 J/kg Max Up Vert Vel: 69.93 m/s Conv Inhibition (B-): 3.34 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 867.99 mb = 1299.18 m = 4262.33 ft Lev Free Conv (LFC): 842.99 mb = 1554.53 m = 5100.09 ft Equ Level (EL): 812.99 mb = 1866.34 m = 6123.09 ft B at Equ Level: 7.23 J/kg Max Parcel Lev (MPL): 762.99 mb = 2410.86 m = 7909.54 ft Wind level data Storm motion: 144 at 5 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 0 0 -0.0 -0.0 | 324 5 3.0 -4.1 1 971 305 150 9 -4.5 7.8 | 158 4 -1.5 3.7 2 925 737 155 7 -3.0 6.3 | 181 2 0.1 2.3 3 907 914 160 7 -2.4 6.6 | 194 3 0.6 2.5 4 850 1483 105 5 -4.8 1.3 | 33 3 -1.8 -2.8 5 846 1524 95 5 -5.0 0.4 | 28 4 -2.0 -3.6 6 788 2134 90 6 -6.0 0.0 | 36 5 -3.0 -4.1 7 734 2743 100 9 -8.9 1.6 | 67 6 -5.9 -2.5 8 700 3144 75 9 -8.7 -2.3 | 42 9 -5.7 -6.4 9 682 3353 90 9 -9.0 0.0 | 56 7 -6.0 -4.1 10 657 3658 110 8 -7.5 2.7 | 73 5 -4.5 -1.3 11 633 3962 65 4 -3.6 -1.7 | 6 6 -0.6 -5.8 12 610 4267 60 2 -1.7 -1.0 | 346 5 1.3 -5.1 13 587 4572 5 5 -0.4 -5.0 | 344 9 2.6 -9.1 14 566 4877 325 5 2.9 -4.1 | 324 10 5.9 -8.2 15 545 5182 275 5 5.0 -0.4 | 299 9 8.0 -4.5 16 525 5486 250 9 8.5 3.1 | 275 12 11.5 -1.0 17 505 5791 260 12 11.8 2.1 | 278 15 14.8 -2.0 18 500 5880 265 11 11.0 1.0 | 283 14 14.0 -3.1 19 450 6706 270 14 14.0 -0.0 | 284 17 17.0 -4.1 20 400 7630 290 18 16.9 -6.2 | 297 22 19.9 -10.2 21 301 9754 325 11 6.3 -9.0 | 325 16 9.3 -13.1 22 300 9770 340 12 4.1 -11.3 | 335 17 7.1 -15.4 23 288 10058 345 13 3.4 -12.6 | 339 18 6.4 -16.6 24 253 10973 335 9 3.8 -8.2 | 331 14 6.8 -12.2 25 250 11060 320 15 9.6 -11.5 | 321 20 12.7 -15.6 26 242 11278 325 15 8.6 -12.3 | 325 20 11.6 -16.4 27 221 11887 360 14 -0.0 -14.0 | 351 18 3.0 -18.1 28 200 12570 345 13 3.4 -12.6 | 339 18 6.4 -16.6 29 193 12802 345 13 3.4 -12.6 | 339 18 6.4 -16.6 30 184 13106 20 12 -4.1 -11.3 | 4 15 -1.1 -15.4 31 175 13411 10 14 -2.4 -13.8 | 358 18 0.6 -17.9 32 167 13716 325 5 2.9 -4.1 | 324 10 5.9 -8.2 33 159 14021 30 2 -1.0 -1.7 | 341 6 2.0 -5.8 34 152 14326 350 4 0.7 -3.9 | 335 9 3.7 -8.0 35 150 14390 340 7 2.4 -6.6 | 333 12 5.4 -10.7 36 130 15240 350 6 1.0 -5.9 | 338 11 4.1 -10.0 37 123 15545 315 5 3.5 -3.5 | 319 10 6.5 -7.6 38 117 15850 360 12 -0.0 -12.0 | 349 16 3.0 -16.1 39 100 16770 55 17 -13.9 -9.8 | 38 18 -10.9 -13.8 40 82 17893 85 25 -24.9 -2.2 | 74 23 -21.9 -6.3 41 70 18780 90 18 -18.0 0.0 | 75 16 -15.0 -4.1 Wind Parameters Mean winds (0-6000m): 113.6 at 6.8 knts Storm direction: 143.6 at 5.1 knts Shear (0-3000m) pos: 1.7 neg: 1.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 19.4 neg: -7.2 tot: 12.3 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.1 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 1042.30 Bulk Shear: 2.35 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 ------------------------------------------------------------------------------- 500 151 6 176 2| 8.1 0.0 8.1| 13.7 0.0 13.7 27.4 0.93| 17.0 15.9 1000 153 7 178 2| 4.1 0.8 4.8| 14.3 -0.5 13.8 13.8 0.80| 9.9 7.9 1500 146 6 155 1| 2.7 2.3 5.0| 14.3 -2.5 11.8 7.8 0.46| 8.5 3.9 2000 134 6 98 1| 2.0 1.9 3.9| 14.9 -2.5 12.4 6.2 0.46| 6.6 3.0 2500 124 6 76 2| 2.0 1.5 3.5| 17.9 -2.5 15.4 6.2 0.50| 5.7 2.9 3000 117 7 71 3| 1.7 1.7 3.4| 19.4 -7.2 12.3 4.1 0.39| 5.5 2.1 4000 109 7 63 4| 1.6 1.6 3.2| 26.3 -17.9 8.4 2.1 0.19| 5.8 1.1 5000 101 6 48 4| 1.3 1.7 2.9| 26.7 -36.9 -10.2 -2.0 0.02| 5.8 0.1 6000 114 7 67 3| 0.8 1.4 2.2| 33.7 -53.8 -20.2 -3.4 -0.05| 5.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250518.11.gif