UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 19 OCT 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 1005 46 25.0 23.0 89 2.0 23.6 0 0 297.7 301.0 296.5 349.6 17.87 1 1000 89 25.4 22.8 86 2.6 23.5 50 5 298.5 301.8 296.7 350.2 17.74 2 989 187 25.6 22.5 83 3.1 23.3 57 7 299.7 302.9 296.9 351.2 17.61 3 925 777 22.6 19.8 84 2.8 20.6 90 9 302.4 305.3 296.5 349.4 15.91 4 850 1509 18.4 14.8 80 3.6 16.0 90 15 305.4 307.8 295.0 343.0 12.55 5 831 1703 17.2 14.2 83 3.0 15.2 92 14 306.1 308.4 295.1 343.2 12.35 6 764 2418 14.8 9.8 72 5.0 11.6 100 10 311.0 312.9 294.7 341.7 10.01 7 700 3154 10.2 6.3 77 3.9 7.8 135 5 313.8 315.4 294.4 340.5 8.59 8 574 4776 0.0 -1.8 88 1.8 -1.0 104 7 320.1 321.3 294.1 339.0 5.85 9 500 5870 -6.3 -7.2 93 0.9 -6.7 150 5 325.4 326.2 294.4 340.1 4.46 10 499 5886 -6.5 -7.4 93 0.9 -6.9 151 5 325.3 326.2 294.3 339.9 4.40 11 457 6569 -10.5 -14.6 72 4.1 -12.1 234 8 328.6 329.1 293.8 337.8 2.70 12 453 6637 -9.9 -12.4 82 2.5 -10.9 244 8 330.2 330.8 294.6 341.3 3.26 13 445 6774 -11.3 -19.3 52 8.0 -14.0 264 7 330.1 330.5 293.4 336.6 1.87 14 441 6844 -11.5 -18.5 56 7.0 -13.9 275 7 330.7 331.1 293.7 337.7 2.02 15 432 7002 -11.1 -24.1 33 13.0 -15.0 298 6 333.1 333.4 293.7 337.7 1.26 16 404 7514 -14.3 -26.3 35 12.0 -17.6 326 10 335.4 335.7 294.2 339.5 1.11 17 400 7590 -14.9 -26.9 35 12.0 -18.1 330 11 335.6 335.8 294.2 339.5 1.06 18 358 8419 -22.1 -24.7 79 2.6 -22.8 332 4 336.8 337.1 294.8 342.0 1.44 19 344 8711 -24.7 -25.7 91 1.0 -24.9 296 4 337.1 337.4 294.8 342.1 1.37 20 325 9124 -25.9 -31.9 57 6.0 -27.1 227 14 341.0 341.2 295.3 344.1 0.81 21 300 9700 -29.7 -36.7 51 7.0 -30.8 230 15 343.5 343.6 295.7 345.7 0.55 22 250 10970 -40.3 -53.3 24 13.0 -41.1 275 18 346.2 346.2 295.8 346.6 0.11 23 200 12450 -53.3 -63.3 29 10.0 -53.5 270 26 348.4 348.4 296.3 348.5 0.04 24 150 14240 -66.9 -78.9 17 12.0 -67.0 225 21 354.8 354.8 297.7 354.9 0.01 25 100 16610 -80.3 -88.3 25 8.0 -80.3 35 5 372.6 372.6 301.0 372.6 0.00 26 95 16900 -81.1 -89.1 25 8.0 -81.1 280 9 376.5 376.5 301.7 376.5 0.00 27 88 17337 -77.1 -87.1 19 10.0 -77.1 250 10 392.9 392.9 304.2 392.9 0.00 28 81 17813 -78.5 -86.5 26 8.0 -78.5 217 10 399.4 399.4 305.1 399.4 0.00 29 74 18335 -74.5 -85.5 17 11.0 -74.6 182 11 418.3 418.3 307.5 418.3 0.00 30 70 18660 -73.9 -84.9 17 11.0 -74.0 160 11 426.3 426.3 308.4 426.3 0.00 31 50 20650 -66.3 -86.3 4 20.0 -66.5 95 14 487.2 487.2 314.0 487.3 0.00 32 43 21576 -62.7 -86.7 3 24.0 -63.1 91 17 517.6 517.6 316.1 517.6 0.00 33 40 22022 -63.7 -85.7 3 22.0 -64.1 88 18 525.9 525.9 316.6 525.9 0.01 34 30 23820 -57.3 -84.3 2 27.0 -58.5 80 23 588.4 588.4 320.0 588.5 0.01 35 28 24258 -54.1 -84.1 1 30.0 -55.9 81 25 609.1 609.1 321.0 609.1 0.01 36 20 26430 -50.3 -86.3 1 36.0 -53.7 85 36 682.2 682.2 323.9 682.3 0.01 37 14 28752 -52.1 -88.1 1 36.0 -55.9 95 28 749.4 749.4 325.9 749.5 0.01 38 12 29753 -51.3 -87.3 1 36.0 -55.8 100 25 786.0 786.0 326.9 786.1 0.02 39 10 30950 -46.9 -83.9 1 37.0 -53.7 105 21 844.5 844.5 328.2 844.8 0.03 40 9.7 31153 -44.9 -82.9 1 38.0 -52.8 859.4 859.4 328.6 859.8 0.04 41 9.0 31654 -44.5 -82.5 1 38.0 -52.9 879.5 879.6 329.0 880.0 0.05 42 7.9 32525 -45.5 -83.5 1 38.0 -53.9 909.0 909.0 329.6 909.4 0.05 TRP 95 16900 -81.1 -89.1 25 8.0 -81.1 280 9 376.5 376.5 301.7 376.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 574.00 mb = 4775.85 m = 15668.60 ft Wetbulb zero: 588.00 mb = 4578.96 m = 15022.65 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 82.38 % Est. max temperature: 32.50 C = 90.50 F Sfc-Lift cond lev (LCL): 976.55 mb = 298.76 m = 980.19 ft T: 25.03 C 700-500 lapse rate: 6.08 C/km ThetaE index: 8.25 C Layer 925.0- 831.0 mb Conv cond level (CCL): 869.34 mb = 1314.28 m = 4311.89 ft Mean mixing ratio: 16.63 g/kg Conv temperature: 31.91 C = 89.44 F Cap Strength: 1.68 C Lifted Index: -3.39 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.36 C Lifted Index @700 mb: -0.43 C Showalter Index: -0.69 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.10 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 212.60 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 752.93 J/kg Max Up Vert Vel: 38.81 m/s Conv Inhibition (B-): 55.22 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 914.99 mb = 871.24 m = 2858.35 ft Lev Free Conv (LFC): 709.99 mb = 3034.91 m = 9956.93 ft Equ Level (EL): 189.99 mb = 12769.63 m = 41894.60 ft B at Equ Level: 752.90 J/kg Max Parcel Lev (MPL): 109.99 mb = 16053.67 m = 52668.88 ft Wind level data Storm motion: 135 at 6 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 1005 46 0 0 -0.0 -0.0 | 315 6 4.3 -4.3 1 1000 89 50 5 -3.8 -3.2 | 356 8 0.5 -7.5 2 976 305 65 10 -9.1 -4.2 | 29 10 -4.7 -8.6 3 943 610 85 8 -8.0 -0.7 | 36 6 -3.6 -5.0 4 925 777 90 9 -9.0 0.0 | 47 6 -4.7 -4.3 5 879 1219 90 13 -13.0 0.0 | 63 10 -8.7 -4.3 6 850 1509 90 15 -15.0 0.0 | 68 12 -10.7 -4.3 7 762 2438 100 10 -9.8 1.7 | 65 6 -5.5 -2.6 8 709 3048 135 6 -4.2 4.2 | 315 0 0.1 -0.1 9 700 3154 135 5 -3.5 3.5 | 315 1 0.8 -0.8 10 633 3962 160 7 -2.4 6.6 | 221 3 1.9 2.2 11 565 4877 95 7 -7.0 0.6 | 35 5 -2.6 -3.7 12 524 5486 95 5 -5.0 0.4 | 9 4 -0.7 -3.9 13 505 5791 205 2 0.8 1.8 | 296 6 5.2 -2.5 14 500 5870 150 5 -2.5 4.3 | 270 2 1.8 0.0 15 486 6096 165 10 -2.6 9.7 | 198 6 1.7 5.3 16 431 7010 300 6 5.2 -3.0 | 308 12 9.5 -7.3 17 400 7590 330 11 5.5 -9.5 | 325 17 9.8 -13.9 18 398 7620 325 10 5.7 -8.2 | 321 16 10.1 -12.5 19 382 7925 315 10 7.1 -7.1 | 315 16 11.4 -11.4 20 367 8230 295 7 6.3 -3.0 | 304 13 10.7 -7.3 21 352 8534 0 1 -0.0 -1.0 | 321 7 4.3 -5.3 22 337 8839 240 7 6.1 3.5 | 275 10 10.4 -0.8 23 324 9144 225 15 10.6 10.6 | 247 16 14.9 6.3 24 300 9700 230 15 11.5 9.6 | 251 17 15.8 5.3 25 273 10363 245 14 12.7 5.9 | 265 17 17.0 1.6 26 261 10668 275 14 13.9 -1.2 | 287 19 18.3 -5.6 27 250 10970 275 18 17.9 -1.6 | 285 23 22.3 -5.9 28 200 12450 270 26 26.0 -0.0 | 278 31 30.3 -4.3 29 171 13411 270 18 18.0 -0.0 | 281 23 22.3 -4.3 30 150 14240 225 21 14.8 14.8 | 241 22 19.2 10.5 31 148 14326 225 19 13.4 13.4 | 243 20 17.8 9.1 32 140 14630 225 19 13.4 13.4 | 243 20 17.8 9.1 33 133 14935 215 19 10.9 15.6 | 234 19 15.2 11.2 34 114 15850 235 12 9.8 6.9 | 260 14 14.2 2.6 35 108 16154 235 4 3.3 2.3 | 285 8 7.6 -2.0 36 103 16459 190 3 0.5 3.0 | 286 5 4.9 -1.4 37 100 16610 35 5 -2.9 -4.1 | 350 9 1.5 -8.4 38 97 16764 40 3 -1.9 -2.3 | 340 7 2.4 -6.6 39 95 16900 280 9 8.9 -1.6 | 294 14 13.2 -5.9 40 70 18660 160 11 -3.8 10.3 | 185 6 0.6 6.0 41 50 20650 95 14 -13.9 1.2 | 72 10 -9.6 -3.1 42 30 23820 80 23 -22.7 -4.0 | 66 20 -18.3 -8.3 43 20 26430 85 36 -35.9 -3.1 | 77 32 -31.5 -7.5 44 10 30950 105 21 -20.3 5.4 | 94 16 -16.0 1.1 Wind Parameters Mean winds (0-6000m): 105.0 at 8.2 knts Storm direction: 135.0 at 6.1 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 6.5 deg Storm rel helicity (0-3000m) pos: 31.0 neg: -0.8 tot: 30.2 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.6 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 203.72 Bulk Shear: 3.70 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 67 8 21 8| 8.7 0.0 8.7| 20.4 0.0 20.4 40.8 0.82| 13.4 11.1 1000 78 9 34 7| 5.9 0.0 5.9| 25.5 0.0 25.5 25.5 0.79| 8.9 7.0 1500 84 10 47 8| 5.1 0.0 5.1| 29.6 0.0 29.6 19.8 0.74| 7.1 5.2 2000 86 11 53 8| 3.1 0.0 3.1| 29.8 -0.1 29.7 14.9 0.64| 6.1 3.9 2500 89 11 56 8| 1.9 0.0 1.9| 30.4 -0.8 29.6 11.8 0.56| 5.6 3.1 3000 92 10 57 7| 1.0 0.0 1.0| 31.0 -0.8 30.2 10.1 0.46| 5.6 2.6 4000 101 9 62 5| 0.9 0.0 0.9| 31.0 -1.7 29.4 7.3 0.34| 4.8 1.6 5000 104 9 62 5| 0.7 0.7 1.4| 31.0 -4.6 26.5 5.3 0.16| 4.6 0.8 6000 105 8 58 4| 1.2 0.6 1.8| 31.0 -12.5 18.5 3.1 -0.05| 5.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251019.23.gif