UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 2 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 1008 46 25.6 16.6 58 9.0 19.5 80 4 298.1 300.2 292.4 332.6 11.87 1 1000 120 25.6 15.6 54 10.0 18.9 75 4 298.8 300.8 292.1 331.4 11.21 2 925 799 19.6 10.6 56 9.0 14.0 0 0 299.4 300.9 290.2 324.9 8.70 3 901 1023 16.6 11.6 72 5.0 13.5 0 1 298.5 300.3 290.7 326.4 9.56 4 897 1061 17.4 10.4 63 7.0 13.1 0 1 299.7 301.3 290.5 325.8 8.86 5 875 1271 16.4 3.4 42 13.0 9.3 19 1 300.8 301.8 287.9 317.5 5.59 6 869 1330 14.6 4.6 51 10.0 9.0 41 2 299.5 300.7 288.0 317.7 6.12 7 865 1368 15.2 -1.8 31 17.0 6.8 55 2 300.6 301.3 286.1 312.3 3.87 8 851 1506 15.2 -1.8 31 17.0 6.7 106 3 302.0 302.7 286.7 313.9 3.93 9 850 1516 15.2 -1.8 31 17.0 6.7 110 3 302.1 302.8 286.8 314.1 3.94 10 847 1546 15.0 -4.0 27 19.0 5.9 115 3 302.2 302.8 286.2 312.5 3.35 11 835 1666 14.0 9.0 72 5.0 11.0 60 5 302.3 303.9 291.2 328.1 8.66 12 821 1810 17.8 -26.2 4 44.0 3.4 354 7 307.8 307.9 285.2 309.7 0.55 13 805 1977 14.6 1.6 41 13.0 7.5 321 8 306.2 307.2 289.5 322.5 5.34 14 796 2072 13.6 8.6 72 5.0 10.5 306 9 306.1 307.7 292.4 332.8 8.84 15 780 2243 14.4 -16.6 10 31.0 2.5 293 9 308.7 309.0 286.4 313.1 1.34 16 773 2319 12.6 8.4 76 4.2 10.0 292 9 307.6 309.3 293.0 334.8 8.99 17 760 2462 14.8 -24.2 5 39.0 1.6 290 8 311.5 311.6 286.7 313.9 0.71 18 735 2743 11.4 1.4 50 10.0 5.9 285 8 310.7 311.8 291.3 328.7 5.77 19 732 2778 13.2 -6.8 24 20.0 3.7 285 8 313.1 313.7 289.7 323.1 3.13 20 721 2904 10.8 -0.2 46 11.0 4.9 285 10 311.8 312.8 291.2 328.2 5.23 21 713 2997 10.0 5.3 73 4.7 7.2 285 10 311.9 313.4 293.4 336.2 7.86 22 706 3079 10.2 5.2 71 5.0 7.2 289 11 313.0 314.5 293.7 337.5 7.88 23 703 3115 9.2 5.7 79 3.5 7.1 295 11 312.3 313.8 293.7 337.7 8.20 24 700 3150 8.8 5.3 79 3.5 6.7 300 11 312.2 313.8 293.6 337.0 8.01 25 687 3305 8.8 -17.2 14 26.0 -1.0 309 12 313.9 314.2 288.3 318.7 1.44 26 667 3548 7.4 -31.6 4 39.0 -3.4 323 13 315.0 315.1 287.6 316.5 0.41 27 647 3798 5.4 -8.6 36 14.0 -0.9 319 13 315.5 316.1 290.4 325.5 3.08 28 639 3899 5.0 3.8 92 1.2 4.3 310 12 316.2 317.7 294.6 341.0 7.90 29 631 4002 5.2 -13.8 24 19.0 -2.5 300 12 317.5 317.9 290.1 324.5 2.08 30 593 4504 1.2 -0.4 89 1.6 0.3 272 13 318.6 319.8 294.0 338.6 6.28 31 578 4710 0.4 -2.4 81 2.8 -1.0 268 16 320.0 321.1 293.8 337.9 5.56 32 569 4836 1.0 -11.0 40 12.0 -4.2 266 17 322.1 322.7 292.2 331.8 2.90 33 558 4992 0.0 -10.0 47 10.0 -4.4 264 19 322.7 323.4 292.6 333.4 3.20 34 540 5254 -2.3 -7.3 69 5.0 -4.6 260 21 323.0 323.9 293.4 336.6 4.10 35 527 5447 -3.3 -6.9 76 3.6 -5.0 257 23 324.1 325.0 293.9 338.4 4.33 36 526 5462 -4.1 -4.8 95 0.7 -4.4 256 24 323.3 324.3 294.3 340.0 5.10 37 520 5552 -4.3 -7.4 79 3.1 -5.7 255 25 324.1 325.0 293.9 338.1 4.22 38 501 5844 -5.9 -13.9 53 8.0 -9.1 250 28 325.7 326.2 292.9 334.5 2.61 39 500 5860 -5.9 -14.9 49 9.0 -9.4 250 28 325.8 326.3 292.8 334.0 2.41 40 491 6002 -6.9 -13.9 57 7.0 -9.6 249 27 326.3 326.8 293.2 335.4 2.66 41 480 6178 -7.5 -25.5 22 18.0 -12.7 247 26 327.7 327.9 292.0 331.3 1.00 42 459 6523 -10.1 -43.1 5 33.0 -16.0 247 25 328.7 328.7 291.5 329.4 0.18 43 443 6795 -10.9 -25.9 28 15.0 -15.1 251 28 331.0 331.2 293.0 334.8 1.05 44 412 7347 -14.5 -15.3 94 0.8 -14.8 243 31 333.3 333.9 295.1 343.1 2.83 45 400 7570 -16.5 -28.5 35 12.0 -19.4 230 28 333.5 333.7 293.6 336.9 0.91 46 373 8091 -20.5 -36.5 23 16.0 -23.4 233 29 335.0 335.1 293.5 336.7 0.45 47 341 8750 -24.1 -26.5 80 2.4 -24.7 252 36 338.8 339.0 295.1 343.5 1.29 48 339 8793 -23.9 -26.0 83 2.1 -24.4 253 37 339.6 339.9 295.4 344.6 1.35 49 333 8923 -24.9 -33.9 43 9.0 -26.6 253 38 340.0 340.1 294.9 342.5 0.65 50 321 9188 -28.3 -40.3 31 12.0 -29.9 247 40 338.9 338.9 294.4 340.3 0.36 51 300 9670 -31.7 -37.7 55 6.0 -32.6 235 42 340.7 340.8 295.0 342.6 0.50 52 291 9884 -33.3 -38.1 62 4.8 -34.0 235 42 341.4 341.5 295.1 343.3 0.49 53 257 10742 -39.7 -43.3 68 3.6 -40.1 227 44 344.3 344.4 295.7 345.6 0.32 54 250 10930 -40.9 -44.7 67 3.8 -41.2 225 44 345.3 345.3 295.8 346.4 0.29 55 240 11205 -43.5 -46.5 72 3.0 -43.7 225 44 345.4 345.5 295.8 346.4 0.24 56 218 11843 -48.5 -56.5 39 8.0 -48.8 225 43 347.3 347.3 296.1 347.7 0.08 57 200 12400 -54.7 -59.7 54 5.0 -54.8 225 43 346.1 346.2 295.8 346.4 0.06 58 181 13032 -60.5 -65.5 52 5.0 -60.6 229 41 346.7 346.7 295.9 346.8 0.03 59 169 13460 -61.9 -74.9 16 13.0 -62.0 234 57 351.3 351.3 296.9 351.3 0.01 60 167 13533 -62.8 -74.3 20 11.5 -62.9 235 60 351.0 351.0 296.8 351.0 0.01 61 165 13608 -63.7 -73.7 24 10.0 -63.8 237 57 350.7 350.7 296.8 350.7 0.01 62 150 14190 -66.5 -77.5 20 11.0 -66.6 230 55 355.5 355.5 297.8 355.6 0.01 63 139 14653 -69.7 -79.7 22 10.0 -69.8 227 54 357.7 357.7 298.2 357.8 0.01 64 124 15334 -74.1 -82.1 28 8.0 -74.1 234 43 361.6 361.6 299.0 361.6 0.00 65 122 15430 -72.3 -84.3 15 12.0 -72.3 232 42 366.6 366.6 299.9 366.6 0.00 66 100 16590 -79.7 -88.7 21 9.0 -79.7 235 15 373.7 373.7 301.2 373.7 0.00 67 83 17632 -84.5 -93.5 19 9.0 -84.5 200 24 384.4 384.4 302.9 384.4 0.00 68 70 18590 -77.5 -87.5 19 10.0 -77.6 140 9 418.6 418.6 307.6 418.6 0.00 69 59 19592 -70.5 -83.5 13 13.0 -70.6 122 11 455.3 455.3 311.4 455.3 0.01 70 50 20580 -69.9 -83.9 11 14.0 -70.1 105 12 478.8 478.8 313.4 478.8 0.01 71 49 20510 -68.5 -83.5 10 15.0 -68.7 484.9 484.9 313.8 484.9 0.01 72 20 20240 -77.9 597.7 TRP 83 17632 -84.5 -93.5 19 9.0 -84.5 200 24 384.4 384.4 302.9 384.4 0.00 WND 167 13533 -62.8 -74.3 20 11.5 -62.9 235 60 351.0 351.0 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 558.00 mb = 4992.47 m = 16379.28 ft Wetbulb zero: 688.65 mb = 3284.97 m = 10777.34 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 50.32 % Est. max temperature: 28.80 C = 83.84 F Sfc-Lift cond lev (LCL): 883.66 mb = 1187.91 m = 3897.29 ft T: 16.80 C 700-500 lapse rate: 5.42 C/km ThetaE index: 18.38 C Layer 821.0- 805.0 mb Conv cond level (CCL): 672.00 mb = 3486.71 m = 11439.20 ft Mean mixing ratio: 9.91 g/kg Conv temperature: 42.29 C = 108.12 F Cap Strength: 7.75 C Lifted Index: 6.33 C Risk: None Lifted Index @300 mb: 9.88 C Lifted Index @700 mb: 5.21 C Showalter Index: 13.88 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 4.10 C K Index: 15.80 Risk: < 20 % chance of thunderstorms Sweat Index: 34.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 547.35 J/kg Max Up Vert Vel: 33.09 m/s Conv Inhibition (B-): 15108.74 J/kg Cap Strength: 7.49 C Lift Cond Lev (LCL): 837.19 mb = 1644.36 m = 5394.81 ft Lev Free Conv (LFC): 42.19 mb = 20465.24 m = 67142.37 ft Wind level data Storm motion: 306 at 8 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 1008 46 80 4 -3.9 -0.7 | 111 12 -10.7 4.2 1 1000 120 75 4 -3.9 -1.0 | 110 11 -10.7 3.8 2 945 610 85 2 -2.0 -0.2 | 118 10 -8.8 4.7 3 925 799 0 0 -0.0 -0.0 | 126 8 -6.8 4.9 4 912 914 0 1 -0.0 -1.0 | 120 8 -6.8 3.9 5 880 1219 0 1 -0.0 -1.0 | 120 8 -6.8 3.9 6 850 1516 110 3 -2.8 1.0 | 121 11 -9.6 5.9 7 849 1524 125 3 -2.5 1.7 | 125 11 -9.2 6.6 8 819 1829 345 7 1.8 -6.8 | 69 5 -5.0 -1.9 9 790 2134 295 9 8.2 -3.8 | 232 2 1.4 1.1 10 735 2743 285 8 7.7 -2.1 | 199 3 0.9 2.8 11 709 3048 285 11 10.6 -2.8 | 242 4 3.8 2.0 12 700 3150 300 11 9.5 -5.5 | 283 3 2.7 -0.6 13 657 3658 330 13 6.5 -11.3 | 3 6 -0.3 -6.4 14 609 4267 275 11 11.0 -1.0 | 227 6 4.2 3.9 15 500 5860 250 28 26.3 9.6 | 234 24 19.5 14.4 16 466 6401 245 24 21.8 10.1 | 225 21 15.0 15.0 17 448 6706 250 26 24.4 8.9 | 232 22 17.6 13.8 18 430 7010 255 32 30.9 8.3 | 241 27 24.1 13.1 19 414 7315 245 31 28.1 13.1 | 230 28 21.3 18.0 20 400 7570 230 28 21.4 18.0 | 213 27 14.7 22.9 21 397 7620 235 29 23.8 16.6 | 218 27 17.0 21.5 22 381 7925 225 28 19.8 19.8 | 208 28 13.0 24.7 23 365 8230 240 29 25.1 14.5 | 223 27 18.3 19.4 24 336 8839 255 38 36.7 9.8 | 244 33 29.9 14.7 25 300 9670 235 42 34.4 24.1 | 224 40 27.6 29.0 26 284 10058 235 42 34.4 24.1 | 224 40 27.6 29.0 27 250 10930 225 44 31.1 31.1 | 214 43 24.3 36.0 28 200 12400 225 43 30.4 30.4 | 214 42 23.6 35.3 29 179 13106 230 41 31.4 26.4 | 218 40 24.6 31.2 30 167 13533 235 60 49.1 34.4 | 227 58 42.4 39.3 31 162 13716 240 53 45.9 26.5 | 231 50 39.1 31.4 32 154 14021 220 59 37.9 45.2 | 212 59 31.1 50.1 33 150 14190 230 55 42.1 35.4 | 221 54 35.3 40.2 34 132 14935 225 54 38.2 38.2 | 216 53 31.4 43.0 35 126 15240 235 45 36.9 25.8 | 224 43 30.1 30.7 36 119 15545 230 39 29.9 25.1 | 218 38 23.1 29.9 37 100 16590 235 15 12.3 8.6 | 202 15 5.5 13.5 38 83 17632 200 24 8.2 22.6 | 183 27 1.4 27.4 39 70 18590 140 9 -5.8 6.9 | 133 17 -12.6 11.8 40 50 20580 105 12 -11.6 3.1 | 113 20 -18.4 8.0 Wind Parameters Mean winds (0-6000m): 275.6 at 11.1 knts Storm direction: 305.6 at 8.4 knts Shear (0-3000m) pos: 0.5 neg: 2.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 130.9 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -28.5 tot: -15.9 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.30 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -1.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 20.32 Bulk Shear: 26.93 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 78 3 113 11| 1.8 0.0 1.8| 3.6 -0.6 3.0 6.0 0.53| 2.1 1.1 1000 73 2 116 10| 0.9 1.2 2.1| 5.8 -1.7 4.1 4.1 0.31| 2.6 0.8 1500 74 2 116 10| 1.1 0.8 1.9| 10.3 -3.5 6.8 4.6 0.24| 3.3 0.8 2000 28 3 105 8| 0.8 3.6 4.4| 10.3 -27.7 -17.4 -8.7 -0.32| 6.9 -2.2 2500 331 4 104 5| 0.6 2.9 3.5| 10.3 -28.3 -18.0 -7.2 -0.40| 6.4 -2.6 3000 310 5 120 3| 0.5 2.8 3.4| 12.6 -28.5 -15.9 -5.3 -0.30| 6.0 -1.8 4000 312 7 101 2| 0.8 2.4 3.2| 20.3 -36.4 -16.1 -4.0 -0.18| 6.7 -1.2 5000 295 8 210 2| 0.6 2.9 3.6| 23.3 -40.3 -17.1 -3.4 -0.18| 6.6 -1.2 6000 276 11 229 6| 0.5 3.1 3.6| 23.3 -59.1 -35.8 -6.0 -0.19| 6.5 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251202.11.gif