UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051511.upa.cvt Date: 1100Z 15 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 15 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 27 170 10 SFC 998 46 34.4 26.4 63 8.0 28.3 170 10 307.7 311.9 301.5 375.2 22.20 2 989 128 32.4 25.4 67 7.0 27.1 172 10 306.5 310.5 300.6 370.1 21.08 3 932 660 27.8 23.1 76 4.7 24.3 196 7 307.1 310.7 299.8 365.8 19.43 4 925 727 28.4 22.4 70 6.0 23.9 210 4 308.3 311.9 299.7 365.2 18.75 5 910 874 28.6 20.6 62 8.0 22.8 288 5 310.0 313.2 299.1 361.9 17.02 6 850 1481 24.8 14.8 54 10.0 17.9 315 5 312.1 314.5 296.8 350.7 12.55 7 752 2539 17.8 -0.2 30 18.0 7.9 104 4 315.7 316.6 292.2 331.6 5.02 8 706 3073 13.2 4.2 54 9.0 7.9 72 7 316.3 317.7 294.2 339.5 7.34 9 700 3145 12.8 4.8 58 8.0 8.0 80 8 316.7 318.1 294.6 341.0 7.73 10 600 4422 5.0 -1.0 65 6.0 1.7 279 4 321.9 323.1 294.6 341.2 5.94 11 528 5456 0.0 -10.0 47 10.0 -4.6 336 6 327.9 328.6 294.1 339.4 3.39 12 500 5890 -3.5 -12.5 50 9.0 -7.3 340 7 328.8 329.4 294.0 338.8 2.93 13 465 6457 -7.3 -17.3 45 10.0 -11.0 313 7 330.9 331.4 293.9 338.3 2.12 14 456 6608 -7.1 -25.1 22 18.0 -12.6 307 7 333.0 333.3 293.6 337.0 1.09 15 435 6974 -7.5 -33.5 10 26.0 -14.0 292 8 337.1 337.2 294.1 339.0 0.52 16 400 7620 -10.9 -41.9 6 31.0 -17.0 320 4 340.8 340.9 294.7 341.8 0.24 17 391 7795 -11.7 -49.7 3 38.0 -17.9 334 3 342.0 342.0 294.9 342.4 0.10 18 340 8852 -20.1 -38.1 18 18.0 -23.4 322 4 344.5 344.6 295.8 346.2 0.42 19 302 9722 -26.3 -68.3 1 42.0 -29.3 31 3 347.7 347.7 296.1 347.7 0.01 20 300 9770 -26.7 -68.7 1 42.0 -29.6 45 2 347.8 347.8 296.1 347.8 0.01 21 250 11060 -36.9 -67.9 3 31.0 -38.4 140 1 351.2 351.2 296.9 351.3 0.02 22 210 12231 -47.1 -70.1 5 23.0 -47.7 237 4 353.2 353.2 297.3 353.3 0.01 23 200 12550 -49.7 -70.7 7 21.0 -50.2 350 2 354.1 354.1 297.5 354.1 0.01 24 172 13525 -57.1 -71.1 15 14.0 -57.3 18 5 357.4 357.4 298.2 357.5 0.02 25 163 13864 -59.9 -66.9 40 7.0 -60.0 63 7 358.3 358.3 298.4 358.4 0.03 26 153 14258 -63.3 -70.3 38 7.0 -63.4 56 9 359.0 359.0 298.5 359.1 0.02 27 150 14380 -64.5 -71.5 38 7.0 -64.6 60 12 359.0 359.0 298.5 359.0 0.02 28 145 14586 -66.1 -79.1 15 13.0 -66.2 64 13 359.7 359.7 298.7 359.7 0.01 29 100 16770 -78.1 -86.1 26 8.0 -78.1 115 20 376.8 376.8 301.7 376.8 0.00 30 82 17892 -82.1 -90.1 24 8.0 -82.1 95 26 390.7 390.7 303.9 390.7 0.00 31 70 18780 -81.3 -90.3 20 9.0 -81.3 90 24 410.5 410.5 306.6 410.5 0.00 32 68 18943 -81.3 -90.3 20 9.0 -81.3 413.9 413.9 307.0 413.9 0.00 33 66 19112 -79.3 -89.3 18 10.0 -79.3 421.8 421.8 307.9 421.8 0.00 34 64 19288 -75.5 -89.5 9 14.0 -75.6 433.8 433.8 309.3 433.8 0.00 35 61 19565 -76.3 -88.3 13 12.0 -76.3 438.1 438.1 309.7 438.1 0.00 36 55 20175 -68.1 -88.1 4 20.0 -68.3 470.0 470.0 312.7 470.0 0.00 37 52 20512 -67.3 -88.3 4 21.0 -67.5 479.5 479.5 313.4 479.5 0.00 TRP 82 17892 -82.1 -90.1 24 8.0 -82.1 95 26 390.7 390.7 303.9 390.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5863.00 m Freezing level: 528.00 mb = 5455.98 m = 17899.97 ft Wetbulb zero: 580.26 mb = 4692.32 m = 15394.56 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 54.85 % Est. max temperature: 38.87 C = 101.96 F Sfc-Lift cond lev (LCL): 890.23 mb = 1069.19 m = 3507.79 ft T: 27.38 C 700-500 lapse rate: 5.94 C/km ThetaE index: 43.55 C Layer 989.0- 706.0 mb Conv cond level (CCL): 786.55 mb = 2151.05 m = 7057.17 ft Mean mixing ratio: 19.46 g/kg Conv temperature: 41.05 C = 105.89 F Cap Strength: 3.77 C Lifted Index: -5.86 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.53 C Lifted Index @700 mb: -1.93 C Showalter Index: -0.82 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 18.30 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 194.60 Risk: None Energy Index: -2.28 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2572.23 J/kg Max Up Vert Vel: 71.72 m/s Conv Inhibition (B-): 141.09 J/kg Cap Strength: 3.77 C Lift Cond Lev (LCL): 863.94 mb = 1336.14 m = 4383.59 ft Lev Free Conv (LFC): 738.94 mb = 2687.33 m = 8816.58 ft Equ Level (EL): 118.94 mb = 15750.50 m = 51674.22 ft B at Equ Level: 2542.70 J/kg Max Parcel Lev (MPL): 58.94 mb = 19767.61 m = 64853.57 ft Wind level data Storm motion: 15 at 4 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 46 170 10 -1.7 9.8 | 177 14 -0.7 13.5 1 937 610 185 9 0.8 9.0 | 188 13 1.8 12.6 2 925 727 210 4 2.0 3.5 | 203 8 3.0 7.1 3 906 914 310 5 3.8 -3.2 | 265 5 4.8 0.5 4 850 1481 315 5 3.5 -3.5 | 268 5 4.5 0.1 5 846 1524 320 4 2.6 -3.1 | 260 4 3.6 0.6 6 816 1829 280 3 3.0 -0.5 | 231 5 3.9 3.2 7 788 2134 355 5 0.4 -5.0 | 313 2 1.4 -1.3 8 760 2438 110 3 -2.8 1.0 | 159 5 -1.8 4.7 9 708 3048 70 7 -6.6 -2.4 | 103 6 -5.6 1.3 10 700 3145 80 8 -7.9 -1.4 | 108 7 -6.9 2.3 11 657 3658 95 2 -2.0 0.2 | 165 4 -1.0 3.8 12 633 3962 20 4 -1.4 -3.8 | 77 0 -0.4 -0.1 13 610 4267 270 4 4.0 -0.0 | 234 6 5.0 3.7 14 545 5182 330 3 1.5 -2.6 | 247 3 2.5 1.1 15 506 5791 345 9 2.3 -8.7 | 327 6 3.3 -5.0 16 500 5890 340 7 2.4 -6.6 | 311 4 3.4 -2.9 17 487 6096 315 5 3.5 -3.5 | 268 5 4.5 0.1 18 468 6401 315 7 4.9 -4.9 | 282 6 5.9 -1.3 19 433 7010 290 8 7.5 -2.7 | 264 9 8.5 0.9 20 416 7315 255 5 4.8 1.3 | 230 8 5.8 5.0 21 400 7620 320 4 2.6 -3.1 | 260 4 3.6 0.6 22 400 7620 295 3 2.7 -1.3 | 237 4 3.7 2.4 23 384 7925 5 3 -0.3 -3.0 | 227 1 0.7 0.7 24 369 8230 295 4 3.6 -1.7 | 247 5 4.6 2.0 25 354 8534 325 6 3.4 -4.9 | 286 5 4.4 -1.2 26 313 9449 315 1 0.7 -0.7 | 210 3 1.7 3.0 27 301 9754 40 3 -1.9 -2.3 | 146 2 -0.9 1.4 28 300 9770 45 2 -1.4 -1.4 | 169 2 -0.4 2.3 29 276 10363 5 3 -0.3 -3.0 | 227 1 0.7 0.7 30 250 11060 140 1 -0.6 0.8 | 184 4 0.3 4.4 31 242 11278 155 2 -0.8 1.8 | 181 5 0.1 5.5 32 202 12497 260 5 4.9 0.9 | 232 7 5.9 4.5 33 200 12550 350 2 0.3 -2.0 | 218 2 1.3 1.7 34 192 12802 360 3 -0.0 -3.0 | 236 1 1.0 0.7 35 183 13106 55 5 -4.1 -2.9 | 104 3 -3.1 0.8 36 175 13411 355 4 0.3 -4.0 | 283 1 1.3 -0.3 37 167 13716 65 7 -6.3 -3.0 | 98 5 -5.4 0.7 38 151 14326 55 9 -7.4 -5.2 | 77 7 -6.4 -1.5 39 150 14380 60 12 -10.4 -6.0 | 76 10 -9.4 -2.3 40 137 14935 70 15 -14.1 -5.1 | 84 13 -13.1 -1.5 41 117 15850 85 15 -14.9 -1.3 | 100 14 -14.0 2.4 42 111 16154 70 17 -16.0 -5.8 | 82 15 -15.0 -2.1 43 100 16770 115 20 -18.1 8.5 | 125 21 -17.1 12.1 44 82 17892 95 26 -25.9 2.3 | 103 26 -24.9 5.9 45 70 18780 90 24 -24.0 0.0 | 99 23 -23.0 3.7 Wind Parameters Mean winds (0-6000m): 345.1 at 5.1 knts Storm direction: 15.1 at 3.8 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -73.8 deg Storm rel helicity (0-3000m) pos: 36.1 neg: -10.4 tot: 25.8 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.9 10^-3/s Energy-Hel index: 0.52 Bulk Rich Number: 91.65 Bulk Shear: 28.07 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 ------------------------------------------------------------------------------- 500 176 10 182 13| 2.5 0.0 2.5| 8.0 0.0 8.0 16.0 0.96| 2.5 2.4 1000 189 8 191 11| 7.3 0.0 7.3| 28.9 0.0 28.9 28.9 0.79| 8.2 6.5 1500 215 7 208 10| 4.6 0.0 4.6| 29.1 -0.8 28.3 18.9 0.69| 6.0 4.1 2000 235 6 219 9| 3.7 0.0 3.7| 32.1 -2.9 29.2 14.6 0.57| 5.9 3.4 2500 239 6 221 9| 1.9 0.0 1.9| 36.1 -3.9 32.2 12.9 0.62| 7.2 4.4 3000 207 5 202 9| 1.6 0.7 2.3| 36.1 -10.4 25.8 8.6 0.43| 6.7 2.9 4000 90 5 131 6| 0.9 0.9 1.8| 44.2 -11.7 32.5 8.1 0.44| 7.1 3.1 5000 16 5 18 1| 0.8 0.6 1.4| 45.6 -14.7 30.9 6.2 0.35| 6.5 2.3 6000 345 5 298 3| 1.0 0.5 1.5| 50.2 -19.3 30.9 5.1 0.31| 6.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250515.11.gif