UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 8 DEC 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 1010 46 24.2 13.2 50 11.0 17.2 0 0 296.5 298.2 290.0 324.0 9.48 1 1008 64 25.4 10.4 39 15.0 16.2 331 0 297.9 299.3 289.0 320.9 7.87 2 1000 136 25.6 9.6 36 16.0 15.8 215 2 298.8 300.1 289.0 320.9 7.52 3 925 814 19.2 7.2 46 12.0 12.2 310 4 298.9 300.2 288.5 319.3 6.90 4 909 963 17.8 6.8 48 11.0 11.4 336 7 299.0 300.2 288.5 319.2 6.83 5 879 1247 16.2 1.2 36 15.0 8.3 340 14 300.2 301.1 286.9 314.5 4.75 6 866 1373 16.8 -17.2 8 34.0 4.1 343 17 302.1 302.3 283.7 305.8 1.14 7 850 1531 17.0 -17.0 8 34.0 4.1 345 21 304.0 304.2 284.5 307.8 1.19 8 796 2089 16.6 -14.4 11 31.0 3.9 350 18 309.3 309.6 286.9 314.4 1.57 9 700 3167 9.2 -18.8 12 28.0 -0.9 350 17 312.7 312.9 287.7 316.8 1.24 10 585 4634 0.0 -38.0 4 38.0 -8.5 261 9 318.4 318.5 288.5 319.3 0.25 11 563 4941 -2.1 -21.1 22 19.0 -8.2 265 11 319.5 319.7 289.9 323.8 1.26 12 546 5186 -2.9 -27.9 13 25.0 -9.8 262 14 321.3 321.5 289.9 323.8 0.71 13 541 5259 -3.3 -16.3 36 13.0 -8.1 261 15 321.7 322.1 291.3 328.4 1.98 14 533 5377 -4.3 -12.3 54 8.0 -7.5 260 16 321.9 322.4 292.0 331.2 2.79 15 515 5648 -5.7 -12.7 58 7.0 -8.5 257 20 323.3 323.9 292.4 332.7 2.80 16 509 5740 -5.7 -18.7 35 13.0 -10.2 256 21 324.4 324.8 291.8 330.3 1.72 17 500 5880 -6.5 -19.5 35 13.0 -10.9 255 23 325.1 325.4 291.9 330.8 1.63 18 471 6342 -10.1 -16.1 61 6.0 -12.3 249 23 326.3 326.7 292.9 334.2 2.31 19 460 6523 -11.3 -21.3 43 10.0 -14.4 245 24 327.0 327.3 292.3 332.3 1.52 20 456 6589 -11.7 -18.7 56 7.0 -14.0 243 24 327.3 327.7 292.7 333.9 1.92 21 448 6724 -12.5 -22.5 43 10.0 -15.4 239 25 327.9 328.2 292.5 332.9 1.40 22 433 6983 -13.1 -24.1 39 11.0 -16.2 227 31 330.4 330.6 293.0 334.9 1.26 23 400 7580 -16.9 -30.9 29 14.0 -20.0 230 32 333.0 333.2 293.2 335.7 0.73 24 373 8101 -21.1 -37.1 22 16.0 -23.9 240 36 334.2 334.3 293.3 335.8 0.42 25 358 8402 -23.7 -35.7 32 12.0 -25.8 240 37 334.6 334.7 293.4 336.6 0.51 26 337 8841 -27.5 -29.3 85 1.8 -27.9 240 38 335.3 335.5 294.1 339.0 1.00 27 333 8927 -28.3 -29.2 92 0.9 -28.5 240 39 335.3 335.5 294.1 339.1 1.03 28 327 9057 -28.9 -33.2 66 4.3 -29.6 240 40 336.3 336.4 294.0 338.9 0.71 29 312 9392 -30.1 -37.1 50 7.0 -31.2 240 45 339.1 339.2 294.6 341.1 0.51 30 300 9670 -32.7 -37.7 61 5.0 -33.4 240 48 339.3 339.4 294.6 341.2 0.50 31 275 10278 -37.7 -41.5 68 3.8 -38.1 238 50 340.6 340.7 294.8 342.0 0.37 32 256 10769 -41.1 -49.1 42 8.0 -41.6 229 54 342.6 342.7 295.1 343.3 0.17 33 250 10930 -42.5 -50.5 41 8.0 -43.0 225 55 342.9 342.9 295.1 343.5 0.15 34 234 11370 -46.3 -50.5 62 4.2 -46.5 220 59 343.7 343.7 295.4 344.3 0.16 35 229 11512 -47.1 -53.1 50 6.0 -47.4 219 60 344.6 344.6 295.6 345.1 0.12 36 201 12358 -53.5 -58.4 55 4.9 -53.7 210 71 347.5 347.6 296.1 347.9 0.07 37 200 12390 -53.9 -58.7 56 4.8 -54.1 210 71 347.4 347.4 296.1 347.7 0.07 38 194 12586 -55.3 -61.6 45 6.3 -55.4 215 74 348.3 348.3 296.3 348.5 0.05 39 169 13457 -61.5 -74.5 16 13.0 -61.6 216 71 351.9 351.9 297.1 352.0 0.01 40 150 14190 -66.9 -80.9 12 14.0 -67.0 225 60 354.8 354.8 297.7 354.9 0.00 41 100 16560 -79.1 -92.1 10 13.0 -79.1 260 43 374.9 374.9 301.4 374.9 0.00 42 94 16910 -80.9 -92.9 12 12.0 -80.9 245 30 378.1 378.1 301.9 378.1 0.00 43 88 17283 -78.7 -92.7 8 14.0 -78.7 234 26 389.7 389.7 303.8 389.7 0.00 44 82 17683 -81.1 -93.1 11 12.0 -81.1 222 23 392.7 392.7 304.2 392.7 0.00 45 79 17893 -81.5 -93.5 11 12.0 -81.5 216 21 396.1 396.1 304.7 396.1 0.00 46 73 18345 -73.7 -89.7 7 16.0 -73.7 202 16 421.6 421.6 307.9 421.6 0.00 47 70 18590 -73.7 -87.7 10 14.0 -73.7 195 14 426.7 426.7 308.5 426.7 0.00 48 68 18760 -71.3 -87.3 8 16.0 -71.4 435.4 435.4 309.4 435.5 0.00 49 60 19496 -73.7 -87.7 10 14.0 -73.7 445.9 445.9 310.5 446.0 0.00 50 56 19903 -69.3 -87.3 6 18.0 -69.5 464.9 464.9 312.2 464.9 0.00 51 50 20581 -68.7 -87.7 5 19.0 -68.9 481.6 481.6 313.6 481.6 0.00 TRP 94 16910 -80.9 -92.9 12 12.0 -80.9 245 30 378.1 378.1 301.9 378.1 0.00 WND 194 12586 -55.3 -61.6 45 6.3 -55.4 215 74 348.3 348.3 296.3 348.5 0.05 Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 585.00 mb = 4634.47 m = 15204.77 ft Wetbulb zero: 718.12 mb = 2952.70 m = 9687.22 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 21.03 % Est. max temperature: 30.52 C = 86.94 F Sfc-Lift cond lev (LCL): 859.13 mb = 1440.53 m = 4726.08 ft T: 16.89 C 700-500 lapse rate: 5.79 C/km ThetaE index: 18.14 C Layer 1008.0- 850.0 mb Conv cond level (CCL): 605.78 mb = 4349.11 m = 14268.56 ft Mean mixing ratio: 7.22 g/kg Conv temperature: 45.07 C = 113.13 F Cap Strength: 10.20 C Lifted Index: 9.89 C Risk: None Lifted Index @300 mb: 14.16 C Lifted Index @700 mb: 8.77 C Showalter Index: 17.21 C Risk: None Total Totals Index: 13.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -10.50 C K Index: -21.50 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.09 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 17783.52 J/kg Cap Strength: 10.20 C Lift Cond Lev (LCL): 782.83 mb = 2229.04 m = 7313.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 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 1010 46 0 0 -0.0 -0.0 | 164 10 -2.6 9.2 1 1000 136 215 2 1.1 1.6 | 173 11 -1.4 10.8 2 981 305 240 1 0.9 0.5 | 170 10 -1.7 9.7 3 925 814 310 4 3.1 -2.6 | 184 7 0.5 6.6 4 914 914 335 6 2.5 -5.4 | 179 4 -0.0 3.8 5 851 1524 345 21 5.4 -20.3 | 346 11 2.9 -11.1 6 850 1531 345 21 5.4 -20.3 | 346 11 2.9 -11.1 7 736 2743 355 15 1.3 -14.9 | 12 6 -1.3 -5.7 8 700 3167 350 17 3.0 -16.7 | 357 8 0.4 -7.5 9 684 3353 350 14 2.4 -13.8 | 2 5 -0.1 -4.6 10 659 3658 350 5 0.9 -4.9 | 158 5 -1.7 4.3 11 611 4267 280 11 10.8 -1.9 | 229 11 8.3 7.3 12 588 4572 260 9 8.9 1.6 | 210 12 6.3 10.8 13 566 4877 265 10 10.0 0.9 | 216 12 7.4 10.1 14 500 5880 255 23 22.2 6.0 | 232 25 19.6 15.1 15 486 6096 255 22 21.3 5.7 | 231 24 18.7 14.9 16 449 6706 240 25 21.7 12.5 | 221 29 19.1 21.7 17 431 7010 225 32 22.6 22.6 | 212 38 20.1 31.8 18 400 7580 230 32 24.5 20.6 | 216 37 21.9 29.8 19 381 7925 240 35 30.3 17.5 | 226 38 27.7 26.7 20 336 8839 240 38 32.9 19.0 | 227 41 30.3 28.2 21 300 9670 240 48 41.6 24.0 | 230 51 39.0 33.2 22 284 10058 235 47 38.5 27.0 | 225 51 35.9 36.2 23 271 10363 240 51 44.2 25.5 | 230 54 41.6 34.7 24 250 10930 225 55 38.9 38.9 | 217 60 36.3 48.1 25 216 11887 215 64 36.7 52.4 | 209 70 34.1 61.6 26 206 12192 210 69 34.5 59.8 | 205 76 31.9 69.0 27 200 12390 210 71 35.5 61.5 | 205 78 32.9 70.7 28 194 12586 215 74 42.4 60.6 | 210 80 39.9 69.8 29 170 13411 215 72 41.3 59.0 | 210 78 38.7 68.2 30 162 13716 220 65 41.8 49.8 | 214 71 39.2 59.0 31 150 14190 225 60 42.4 42.4 | 218 65 39.9 51.6 32 102 16459 245 50 45.3 21.1 | 235 52 42.7 30.3 33 100 16560 260 43 42.3 7.5 | 247 43 39.8 16.7 34 94 16910 245 30 27.2 12.7 | 228 33 24.6 21.9 35 70 18590 195 14 3.6 13.5 | 183 23 1.1 22.7 Wind Parameters Mean winds (0-6000m): 314.4 at 12.7 knts Storm direction: 344.4 at 9.5 knts Shear (0-3000m) pos: 2.7 neg: 0.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -163.4 deg Storm rel helicity (0-3000m) pos: 23.5 neg: -2.8 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 20.03 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 ------------------------------------------------------------------------------- 500 244 2 173 10| 0.0 2.5 2.5| 7.1 -0.6 6.5 13.0 0.56| 4.6 2.6 1000 310 3 179 7| 4.4 1.2 5.6| 9.7 -0.6 9.1 9.1 0.39| 6.9 2.7 1500 336 7 189 3| 7.0 0.8 7.8| 14.9 -0.6 14.3 9.5 0.41| 8.8 3.6 2000 341 10 309 1| 4.6 0.6 5.3| 19.0 -0.6 18.4 9.2 0.43| 7.3 3.1 2500 344 12 343 2| 3.2 0.5 3.7| 22.3 -0.6 21.7 8.7 0.44| 6.4 2.8 3000 346 12 352 3| 2.7 0.5 3.2| 23.5 -2.8 20.7 6.9 0.38| 5.8 2.2 4000 345 12 350 2| 2.0 1.7 3.7| 31.5 -3.6 27.9 7.0 0.45| 6.8 3.1 5000 334 12 295 3| 1.6 2.0 3.6| 40.0 -15.1 24.9 5.0 0.35| 6.7 2.3 6000 314 13 267 7| 1.4 2.5 3.8| 55.1 -16.7 38.4 6.4 0.33| 6.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251208.11.gif