UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052111.upa.cvt Date: 1100Z 21 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 21 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 28 190 8 SFC 998 46 34.2 24.2 56 10.0 26.7 190 8 307.5 311.2 299.9 366.2 19.39 2 925 726 26.4 21.9 76 4.5 23.1 190 13 306.3 309.7 298.9 360.9 18.17 3 868 1287 21.4 19.7 90 1.7 20.2 178 10 306.7 309.9 298.2 357.5 16.88 4 850 1471 22.2 16.2 69 6.0 18.0 160 6 309.4 312.0 296.9 351.2 13.76 5 836 1616 22.2 15.2 65 7.0 17.4 156 6 310.9 313.4 296.8 351.0 13.11 6 788 2130 19.0 12.0 64 7.0 14.3 116 9 312.8 314.9 296.1 347.5 11.26 7 771 2318 19.2 7.2 46 12.0 11.7 95 10 314.9 316.5 294.6 340.9 8.29 8 700 3144 12.8 3.8 54 9.0 7.5 80 16 316.7 318.0 294.1 339.4 7.20 9 677 3425 10.6 2.6 58 8.0 6.0 102 11 317.2 318.6 294.0 338.9 6.83 10 581 4688 4.0 -0.4 73 4.4 1.5 217 19 323.7 325.0 295.4 344.6 6.41 11 525 5509 0.0 -8.0 55 8.0 -3.8 232 20 328.4 329.2 294.8 341.9 3.99 12 500 5900 -2.5 -11.5 50 9.0 -6.4 240 21 330.0 330.6 294.5 340.8 3.17 13 490 6059 -3.3 -14.3 42 11.0 -7.8 240 21 330.9 331.4 294.3 339.9 2.58 14 455 6638 -7.9 -11.6 75 3.7 -9.5 247 19 332.2 332.9 295.3 344.1 3.46 15 444 6828 -7.5 -11.9 71 4.4 -9.4 249 18 335.1 335.8 296.0 347.1 3.46 16 400 7630 -12.5 -17.0 69 4.5 -14.2 260 15 338.7 339.3 296.1 347.7 2.52 17 375 8123 -14.7 -21.7 55 7.0 -17.0 265 13 342.1 342.5 296.4 348.7 1.80 18 300 9780 -26.5 -32.5 57 6.0 -27.7 260 13 348.0 348.2 296.9 351.3 0.83 19 279 10300 -30.1 -41.1 33 11.0 -31.6 256 17 350.1 350.2 297.0 351.7 0.38 20 262 10744 -34.1 -42.1 44 8.0 -35.1 263 16 350.6 350.7 297.1 352.1 0.36 21 250 11070 -36.5 -48.5 28 12.0 -37.6 270 15 351.8 351.8 297.2 352.6 0.19 22 223 11848 -42.7 -59.7 14 17.0 -43.5 261 14 354.0 354.0 297.5 354.2 0.05 23 200 12570 -48.9 -60.9 23 12.0 -49.3 275 9 355.3 355.3 297.8 355.6 0.05 24 187 13009 -51.9 -67.9 13 16.0 -52.2 285 4 357.4 357.4 298.2 357.5 0.02 25 150 14400 -64.5 -71.5 38 7.0 -64.6 110 1 359.0 359.0 298.5 359.0 0.02 26 100 16770 -83.3 -86.8 54 3.5 -83.3 315 5 366.8 366.8 300.0 366.8 0.00 27 97 16940 -84.1 -87.9 51 3.8 -84.1 320 8 368.4 368.4 300.3 368.4 0.00 28 92 17235 -82.3 -88.3 35 6.0 -82.3 337 9 377.6 377.6 301.9 377.6 0.00 29 82 17877 -84.7 -87.9 57 3.2 -84.7 14 12 385.3 385.3 303.1 385.3 0.00 30 78 18156 -82.3 -88.3 35 6.0 -82.3 30 13 395.9 395.9 304.6 395.9 0.00 31 75 18376 -82.9 -87.8 42 4.9 -82.9 43 14 399.1 399.1 305.1 399.1 0.00 32 71 18688 -75.9 -85.9 19 10.0 -75.9 60 16 420.3 420.3 307.7 420.3 0.00 33 70 18770 -74.9 -84.9 20 10.0 -74.9 65 16 424.1 424.1 308.2 424.2 0.00 34 69 18854 -74.3 -85.3 17 11.0 -74.3 427.2 427.2 308.5 427.2 0.00 35 64 19288 -77.9 -87.9 18 10.0 -77.9 428.6 428.6 308.7 428.6 0.00 36 58 19859 -71.9 -87.9 7 16.0 -72.0 454.4 454.4 311.3 454.4 0.00 TRP 97 16940 -84.1 -87.9 51 3.8 -84.1 320 8 368.4 368.4 300.3 368.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5872.00 m Freezing level: 525.00 mb = 5509.47 m = 18075.47 ft Wetbulb zero: 564.88 mb = 4916.22 m = 16129.14 ft Precipitable water: 2.28 inches Sfc-500 mean rel hum: 63.37 % Est. max temperature: 36.28 C = 97.31 F Sfc-Lift cond lev (LCL): 864.80 mb = 1319.81 m = 4330.05 ft T: 21.54 C 700-500 lapse rate: 5.55 C/km ThetaE index: 27.28 C Layer 925.0- 581.0 mb Conv cond level (CCL): 801.12 mb = 1986.38 m = 6516.91 ft Mean mixing ratio: 18.52 g/kg Conv temperature: 38.90 C = 102.02 F Cap Strength: 2.20 C Lifted Index: -3.69 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.52 C Lifted Index @700 mb: -0.99 C Showalter Index: -0.00 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 227.40 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1641.35 J/kg Max Up Vert Vel: 57.29 m/s Conv Inhibition (B-): 73.32 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 865.13 mb = 1316.43 m = 4318.96 ft Lev Free Conv (LFC): 720.13 mb = 2901.71 m = 9519.92 ft Equ Level (EL): 120.13 mb = 15697.98 m = 51501.93 ft B at Equ Level: 1628.38 J/kg Max Parcel Lev (MPL): 70.13 mb = 18759.22 m = 61545.26 ft Wind level data Storm motion: 222 at 10 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 ---------------------------------------------------------- 0 998 46 190 8 1.4 7.9 | 96 5 -5.1 0.5 1 925 726 190 13 2.3 12.8 | 142 7 -4.3 5.4 2 905 914 185 13 1.1 13.0 | 136 8 -5.4 5.6 3 875 1219 185 11 1.0 11.0 | 123 7 -5.6 3.6 4 850 1471 160 6 -2.1 5.6 | 79 9 -8.6 -1.7 5 815 1829 150 7 -3.5 6.1 | 83 10 -10.0 -1.3 6 760 2438 80 11 -10.8 -1.9 | 62 20 -17.4 -9.3 7 700 3144 80 16 -15.8 -2.8 | 66 24 -22.3 -10.1 8 682 3353 90 12 -12.0 0.0 | 68 20 -18.5 -7.4 9 633 3962 205 6 2.5 5.4 | 64 4 -4.0 -1.9 10 610 4267 225 12 8.5 8.5 | 240 2 2.0 1.1 11 588 4572 215 19 10.9 15.6 | 208 9 4.4 8.2 12 500 5900 240 21 18.2 10.5 | 255 12 11.7 3.1 13 488 6096 240 21 18.2 10.5 | 255 12 11.7 3.1 14 400 7630 260 15 14.8 2.6 | 300 10 8.2 -4.8 15 385 7925 260 13 12.8 2.3 | 309 8 6.3 -5.1 16 354 8534 275 14 13.9 -1.2 | 319 11 7.4 -8.6 17 300 9780 260 13 12.8 2.3 | 309 8 6.3 -5.1 18 276 10363 255 17 16.4 4.4 | 287 10 9.9 -3.0 19 250 11070 270 15 15.0 -0.0 | 311 11 8.5 -7.4 20 221 11887 260 14 13.8 2.4 | 304 9 7.3 -4.9 21 212 12192 275 13 13.0 -1.1 | 323 11 6.4 -8.5 22 202 12497 270 10 10.0 -0.0 | 335 8 3.5 -7.4 23 200 12570 275 9 9.0 -0.8 | 343 9 2.4 -8.2 24 193 12802 275 8 8.0 -0.7 | 350 8 1.4 -8.1 25 184 13106 290 2 1.9 -0.7 | 30 9 -4.7 -8.1 26 175 13411 345 7 1.8 -6.8 | 18 15 -4.7 -14.1 27 167 13716 330 11 5.5 -9.5 | 4 17 -1.0 -16.9 28 159 14021 345 9 2.3 -8.7 | 15 17 -4.2 -16.1 29 152 14326 5 5 -0.4 -5.0 | 29 14 -7.0 -12.3 30 150 14400 110 1 -0.9 0.3 | 47 10 -7.5 -7.0 31 144 14630 110 1 -0.9 0.3 | 47 10 -7.5 -7.0 32 137 14935 155 3 -1.3 2.7 | 59 9 -7.8 -4.6 33 130 15240 275 3 3.0 -0.3 | 25 8 -3.5 -7.6 34 123 15545 330 4 2.0 -3.5 | 23 12 -4.5 -10.8 35 111 16154 320 6 3.9 -4.6 | 13 12 -2.7 -12.0 36 105 16459 335 8 3.4 -7.3 | 12 15 -3.2 -14.6 37 100 16764 315 7 4.9 -4.9 | 7 12 -1.6 -12.3 38 100 16770 315 5 3.5 -3.5 | 15 11 -3.0 -10.9 39 97 16940 320 8 5.1 -6.1 | 6 14 -1.4 -13.5 40 70 18770 65 16 -14.5 -6.8 | 56 25 -21.0 -14.1 Wind Parameters Mean winds (0-6000m): 191.6 at 13.1 knts Storm direction: 221.6 at 9.8 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -30.6 deg Storm rel helicity (0-3000m) pos: 14.8 neg: -41.7 tot: -26.9 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1117.60 Bulk Shear: 1.47 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 ------------------------------------------------------------------------------- 500 190 10 115 5| 0.0 3.8 3.8| 5.0 0.0 5.0 10.0 0.95| 3.8 3.6 1000 189 11 128 6| 0.0 2.2 2.2| 6.7 -2.6 4.1 4.1 0.46| 3.5 1.6 1500 186 11 120 6| 0.0 1.5 1.5| 6.7 -15.9 -9.2 -6.1 -0.25| 4.8 -1.2 2000 179 10 109 7| 0.0 2.3 2.3| 7.9 -18.2 -10.3 -5.1 -0.20| 4.9 -1.0 2500 165 10 103 9| 0.0 3.4 3.4| 9.1 -41.7 -32.6 -13.1 -0.32| 5.7 -1.8 3000 145 10 95 12| 0.0 3.4 3.4| 14.8 -41.7 -26.9 -9.0 -0.25| 5.4 -1.3 4000 134 10 90 14| 2.7 2.5 5.2| 51.7 -45.4 6.3 1.6 -0.03| 7.3 -0.2 5000 165 12 112 10| 3.4 2.0 5.4| 59.5 -48.3 11.2 2.2 0.04| 7.5 0.3 6000 192 13 145 7| 3.1 1.7 4.7| 75.1 -48.3 26.8 4.5 0.10| 6.7 0.7 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250521.11.gif