UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051911.upa.cvt Date: 1100Z 19 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 19 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 34 120 6 SFC 999 46 34.0 24.0 56 10.0 26.5 120 6 307.2 310.8 299.7 365.0 19.13 2 984 182 31.8 22.8 59 9.0 25.1 128 9 306.4 309.7 298.8 360.6 18.04 3 925 732 26.4 22.0 77 4.4 23.2 125 11 306.3 309.7 299.0 361.3 18.28 4 880 1173 22.4 21.0 92 1.4 21.4 120 8 306.6 309.9 298.9 361.0 18.07 5 850 1476 20.4 19.8 96 0.6 20.0 100 6 307.5 310.8 298.7 359.9 17.35 6 828 1703 18.6 17.7 95 0.9 17.9 104 6 307.9 310.9 297.7 355.0 15.58 7 770 2325 15.2 14.0 93 1.2 14.4 137 5 310.7 313.2 296.8 351.0 13.17 8 743 2630 15.4 8.4 63 7.0 11.0 154 5 314.1 315.9 295.1 343.2 9.35 9 700 3135 12.4 3.4 54 9.0 7.1 130 3 316.2 317.6 293.9 338.3 7.00 10 604 4356 4.8 -2.2 60 7.0 1.1 289 3 321.1 322.1 294.0 338.6 5.40 11 526 5475 0.0 -8.0 55 8.0 -3.8 269 9 328.2 329.0 294.7 341.6 3.98 12 500 5880 -2.5 -10.5 54 8.0 -6.1 310 10 330.0 330.7 294.7 341.7 3.44 13 473 6321 -5.7 -11.7 63 6.0 -8.3 299 13 331.3 332.0 295.0 342.6 3.30 14 453 6662 -6.3 -18.3 38 12.0 -10.7 291 16 334.7 335.1 294.7 341.8 2.00 15 421 7235 -9.9 -20.9 40 11.0 -13.6 301 16 337.2 337.5 295.1 343.3 1.72 16 400 7630 -12.9 -27.9 27 15.0 -17.0 310 16 338.2 338.4 294.7 341.8 0.96 17 394 7745 -13.9 -28.9 27 15.0 -17.8 310 15 338.4 338.6 294.7 341.7 0.89 18 381 7998 -14.9 -41.9 8 27.0 -19.8 308 14 340.3 340.4 294.6 341.3 0.25 19 336 8935 -21.5 -53.5 4 32.0 -25.2 303 12 343.8 343.8 295.3 344.1 0.08 20 327 9134 -22.5 -44.5 12 22.0 -25.7 309 11 345.1 345.1 295.7 346.0 0.22 21 324 9201 -23.1 -38.1 24 15.0 -25.7 309 10 345.2 345.2 296.0 346.9 0.44 22 320 9292 -23.7 -50.7 6 27.0 -26.9 308 9 345.5 345.6 295.7 346.0 0.11 23 300 9760 -26.5 -64.5 1 38.0 -29.4 310 4 348.0 348.0 296.2 348.1 0.02 24 291 9979 -28.3 -65.3 2 37.0 -30.9 305 5 348.5 348.5 296.3 348.6 0.02 25 283 10179 -30.1 -42.1 30 12.0 -31.7 300 6 348.7 348.8 296.7 350.1 0.33 26 275 10382 -31.5 -51.5 12 20.0 -33.4 294 7 349.6 349.6 296.7 350.1 0.12 27 250 11050 -36.9 -52.9 17 16.0 -38.1 305 15 351.2 351.2 297.0 351.7 0.11 28 235 11474 -40.9 -46.9 52 6.0 -41.4 305 16 351.4 351.5 297.1 352.4 0.24 29 200 12550 -49.3 -54.0 58 4.7 -49.5 305 17 354.7 354.7 297.7 355.2 0.12 30 150 14370 -64.3 -70.3 44 6.0 -64.4 350 6 359.3 359.3 298.6 359.4 0.02 31 145 14576 -66.1 -71.1 49 5.0 -66.1 346 6 359.7 359.7 298.7 359.8 0.02 32 100 16750 -80.1 -85.1 43 5.0 -80.1 50 8 373.0 373.0 301.1 373.0 0.00 33 88 17468 -83.5 -88.5 41 5.0 -83.5 35 26 380.0 380.0 302.2 380.0 0.00 34 85 17662 -81.1 -89.1 25 8.0 -81.1 47 26 388.7 388.7 303.6 388.7 0.00 35 70 18750 -82.9 -88.9 35 6.0 -82.9 115 23 407.0 407.0 306.2 407.0 0.00 36 68 18912 -82.1 -89.1 29 7.0 -82.1 412.1 412.1 306.7 412.2 0.00 TRP 88 17468 -83.5 -88.5 41 5.0 -83.5 35 26 380.0 380.0 302.2 380.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5846.00 m Freezing level: 526.00 mb = 5475.24 m = 17963.16 ft Wetbulb zero: 586.77 mb = 4590.40 m = 15060.20 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 68.31 % Est. max temperature: 34.30 C = 93.74 F Sfc-Lift cond lev (LCL): 865.60 mb = 1316.96 m = 4320.68 ft T: 21.45 C 700-500 lapse rate: 5.43 C/km ThetaE index: 22.98 C Layer 880.0- 604.0 mb Conv cond level (CCL): 854.22 mb = 1432.71 m = 4700.43 ft Mean mixing ratio: 18.24 g/kg Conv temperature: 34.14 C = 93.46 F Cap Strength: 0.55 C Lifted Index: -3.28 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.90 C Lifted Index @700 mb: -1.10 C Showalter Index: -2.81 C Risk: Severe thunderstorms possible Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.30 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 259.60 Risk: None Energy Index: -3.57 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1581.93 J/kg Max Up Vert Vel: 56.25 m/s Conv Inhibition (B-): 5.40 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 866.41 mb = 1308.81 m = 4293.94 ft Lev Free Conv (LFC): 841.41 mb = 1563.90 m = 5130.83 ft Equ Level (EL): 131.41 mb = 15151.94 m = 49710.47 ft B at Equ Level: 1557.64 J/kg Wind level data Storm motion: 191 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 46 120 6 -5.2 3.0 | 74 6 -6.2 -1.8 1 970 305 135 11 -7.8 7.8 | 109 9 -8.7 3.0 2 925 732 125 11 -9.0 6.3 | 99 10 -10.0 1.5 3 906 914 120 11 -9.5 5.5 | 94 11 -10.5 0.7 4 875 1219 120 7 -6.1 3.5 | 80 7 -7.0 -1.3 5 850 1476 100 6 -5.9 1.0 | 61 8 -6.9 -3.7 6 845 1524 95 6 -6.0 0.5 | 58 8 -6.9 -4.3 7 733 2743 160 5 -1.7 4.7 | 88 3 -2.7 -0.1 8 707 3048 130 4 -3.1 2.6 | 61 5 -4.0 -2.2 9 700 3135 130 3 -2.3 1.9 | 49 4 -3.3 -2.9 10 682 3353 160 4 -1.4 3.8 | 66 3 -2.3 -1.0 11 657 3658 135 4 -2.8 2.8 | 63 4 -3.8 -2.0 12 632 3962 200 3 1.0 2.8 | 358 2 0.1 -2.0 13 609 4267 305 2 1.6 -1.1 | 354 6 0.7 -5.9 14 587 4572 235 5 4.1 2.9 | 302 4 3.1 -1.9 15 565 4877 225 7 4.9 4.9 | 268 4 4.0 0.2 16 525 5486 270 9 9.0 -0.0 | 301 9 8.0 -4.8 17 505 5791 290 11 10.3 -3.8 | 312 13 9.4 -8.6 18 500 5880 310 10 7.7 -6.4 | 329 13 6.7 -11.2 19 450 6706 290 16 15.0 -5.5 | 306 17 14.1 -10.3 20 400 7630 310 16 12.3 -10.3 | 323 19 11.3 -15.1 21 384 7925 310 14 10.7 -9.0 | 325 17 9.8 -13.8 22 354 8534 290 13 12.2 -4.4 | 309 15 11.2 -9.2 23 326 9144 310 11 8.4 -7.1 | 328 14 7.5 -11.9 24 313 9449 305 7 5.7 -4.0 | 332 10 4.8 -8.8 25 300 9760 310 4 3.1 -2.6 | 344 8 2.1 -7.4 26 275 10363 295 7 6.3 -3.0 | 325 9 5.4 -7.7 27 264 10668 270 9 9.0 -0.0 | 301 9 8.0 -4.8 28 250 11050 305 15 12.3 -8.6 | 320 18 11.3 -13.4 29 242 11278 305 16 13.1 -9.2 | 319 19 12.1 -14.0 30 200 12550 305 17 13.9 -9.8 | 318 19 13.0 -14.5 31 183 13106 305 14 11.5 -8.0 | 321 17 10.5 -12.8 32 166 13716 335 12 5.1 -10.9 | 345 16 4.1 -15.7 33 150 14370 350 6 1.0 -5.9 | 360 11 0.1 -10.7 34 143 14630 345 6 1.6 -5.8 | 357 11 0.6 -10.6 35 136 14935 335 4 1.7 -3.6 | 355 8 0.7 -8.4 36 129 15240 50 12 -9.2 -7.7 | 39 16 -10.2 -12.5 37 117 15850 65 13 -11.8 -5.5 | 51 16 -12.8 -10.3 38 111 16154 80 9 -8.9 -1.6 | 57 12 -9.8 -6.4 39 105 16459 100 10 -9.8 1.7 | 74 11 -10.8 -3.1 40 100 16750 50 8 -6.1 -5.1 | 36 12 -7.1 -9.9 41 100 16764 55 7 -5.7 -4.0 | 37 11 -6.7 -8.8 42 88 17468 35 26 -14.9 -21.3 | 31 31 -15.9 -26.1 43 70 18750 115 23 -20.8 9.7 | 103 22 -21.8 4.9 Wind Parameters Mean winds (0-6000m): 161.5 at 6.5 knts Storm direction: 191.5 at 4.9 knts Shear (0-3000m) pos: 1.3 neg: 1.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -12.5 deg Storm rel helicity (0-3000m) pos: 13.8 neg: -18.3 tot: -4.5 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -0.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 434.51 Bulk Shear: 3.64 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 ------------------------------------------------------------------------------- 500 131 10 101 8| 5.3 0.0 5.3| 9.2 -2.0 7.2 14.4 0.59| 6.5 3.9 1000 127 10 99 9| 2.7 1.2 3.9| 9.2 -8.4 0.8 0.8 0.14| 4.9 0.7 1500 124 9 92 9| 1.8 2.3 4.1| 9.2 -16.7 -7.5 -5.0 -0.19| 5.0 -0.9 2000 121 8 86 8| 1.7 1.8 3.5| 12.3 -16.7 -4.4 -2.2 -0.06| 4.5 -0.3 2500 123 8 85 7| 1.6 1.4 3.0| 13.6 -16.7 -3.1 -1.2 -0.00| 4.1 -0.0 3000 125 7 85 7| 1.3 1.5 2.8| 13.8 -18.3 -4.5 -1.5 -0.07| 4.0 -0.3 4000 129 6 82 6| 1.1 1.1 2.2| 14.7 -21.4 -6.7 -1.7 -0.15| 4.3 -0.6 5000 140 6 87 5| 1.1 0.8 1.9| 16.7 -29.1 -12.4 -2.5 -0.22| 4.6 -1.0 6000 161 7 115 3| 0.9 0.7 1.6| 40.4 -31.6 8.8 1.5 -0.03| 5.0 -0.2 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250519.11.gif