UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 7 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 1004 46 28.2 23.9 78 4.3 25.0 110 4 301.0 304.5 298.0 356.7 18.92 1 1000 80 28.0 24.3 80 3.7 25.3 95 10 301.1 304.7 298.4 358.6 19.47 2 928 743 23.4 23.1 98 0.3 23.2 18 3 303.0 306.6 298.9 360.9 19.52 3 925 772 23.2 22.9 98 0.3 23.0 15 3 303.0 306.6 298.8 360.5 19.34 4 850 1505 18.8 18.4 98 0.4 18.5 325 5 305.8 308.8 297.4 353.4 15.86 5 772 2329 13.0 11.5 91 1.5 12.0 302 8 308.1 310.2 294.7 341.8 11.11 6 700 3152 8.8 6.8 87 2.0 7.6 275 8 312.2 313.9 294.3 339.7 8.90 7 672 3490 7.0 4.0 81 3.0 5.2 252 7 313.9 315.3 293.7 337.6 7.61 8 656 3689 6.4 5.9 97 0.5 6.1 241 6 315.4 317.1 295.1 343.3 8.92 9 612 4258 2.6 1.4 92 1.2 1.9 245 9 317.3 318.7 294.1 339.3 6.94 10 590 4554 0.0 -2.4 84 2.4 -1.2 241 7 317.6 318.7 293.1 335.1 5.44 11 577 4733 -1.9 -5.4 77 3.5 -3.6 248 8 317.4 318.3 292.2 331.7 4.44 12 553 5072 -2.5 -4.3 87 1.8 -3.4 268 9 320.6 321.6 293.6 336.9 5.03 13 500 5870 -5.9 -9.5 76 3.6 -7.5 300 12 325.8 326.6 293.9 338.3 3.72 14 497 5917 -6.3 -12.3 62 6.0 -8.8 299 12 325.9 326.5 293.3 336.0 2.99 15 457 6573 -8.5 -11.1 81 2.6 -9.6 288 11 331.1 331.8 295.1 343.3 3.59 16 439 6885 -9.5 -18.5 48 9.0 -12.7 283 10 333.6 334.1 294.5 340.8 2.03 17 431 7027 -9.9 -21.9 37 12.0 -13.8 280 10 334.9 335.2 294.4 340.4 1.54 18 421 7208 -11.3 -19.3 52 8.0 -14.0 277 10 335.4 335.8 294.9 342.4 1.97 19 404 7524 -13.3 -22.3 47 9.0 -16.1 271 9 336.7 337.1 294.9 342.5 1.58 20 400 7600 -14.1 -23.1 46 9.0 -16.9 270 9 336.7 337.0 294.8 342.1 1.49 21 371 8166 -17.7 -21.5 72 3.8 -18.9 248 11 339.2 339.6 295.7 345.9 1.85 22 328 9075 -23.3 -27.2 70 3.9 -24.3 255 12 343.7 343.9 296.3 348.4 1.25 23 300 9720 -28.7 -31.7 75 3.0 -29.3 255 4 344.9 345.1 296.3 348.4 0.90 24 269 10492 -34.1 -37.3 73 3.2 -34.6 190 6 348.0 348.1 296.7 350.3 0.58 25 250 11000 -38.5 -41.6 72 3.1 -38.8 190 8 348.8 348.9 296.7 350.4 0.40 26 200 12490 -51.5 -55.1 65 3.6 -51.7 75 4 351.2 351.2 297.0 351.7 0.11 27 150 14290 -66.9 -71.7 51 4.8 -67.0 115 12 354.8 354.8 297.7 354.9 0.02 28 107 16258 -81.9 -86.1 49 4.2 -81.9 75 16 362.4 362.4 299.2 362.4 0.00 29 100 16640 -79.1 -85.1 37 6.0 -79.1 150 20 374.9 374.9 301.4 374.9 0.00 30 90 17238 -79.9 -84.2 49 4.3 -79.9 384.8 384.8 303.0 384.8 0.00 31 86 17495 -80.3 -84.5 49 4.2 -80.3 389.0 389.0 303.6 389.0 0.00 32 81 17837 -75.3 -83.3 28 8.0 -75.3 406.0 406.0 306.0 406.0 0.00 33 77 18131 -74.9 -81.9 33 7.0 -74.9 412.7 412.7 306.9 412.8 0.01 TRP 107 16258 -81.9 -86.1 49 4.2 -81.9 75 16 362.4 362.4 299.2 362.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 590.00 mb = 4553.86 m = 14940.31 ft Wetbulb zero: 598.50 mb = 4438.19 m = 14560.81 ft Precipitable water: 2.50 inches Sfc-500 mean rel hum: 89.18 % Est. max temperature: 32.88 C = 91.19 F Sfc-Lift cond lev (LCL): 943.64 mb = 595.12 m = 1952.47 ft T: 24.43 C 700-500 lapse rate: 5.41 C/km ThetaE index: 23.29 C Layer 925.0- 656.0 mb Conv cond level (CCL): 917.97 mb = 838.14 m = 2749.79 ft Mean mixing ratio: 19.34 g/kg Conv temperature: 30.48 C = 86.87 F Cap Strength: 0.53 C Lifted Index: -6.15 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.28 C Lifted Index @700 mb: -4.29 C Showalter Index: -4.10 C Risk: Severe thunderstorms possible Total Totals Index: 49.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.30 C K Index: 41.10 Risk: > 80 % chance of thunderstorms Sweat Index: 242.80 Risk: None Energy Index: -3.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2437.84 J/kg Max Up Vert Vel: 69.83 m/s Conv Inhibition (B-): 1.78 J/kg Cap Strength: 0.53 C Lift Cond Lev (LCL): 930.92 mb = 715.57 m = 2347.65 ft Lev Free Conv (LFC): 905.92 mb = 952.66 m = 3125.47 ft Equ Level (EL): 115.92 mb = 15791.38 m = 51808.36 ft B at Equ Level: 2423.17 J/kg Wind level data Storm motion: 312 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 1004 46 110 4 -3.8 1.4 | 123 10 -8.1 5.3 1 1000 80 95 10 -10.0 0.9 | 108 15 -14.3 4.8 2 925 772 15 3 -0.8 -2.9 | 101 5 -5.1 1.0 3 910 914 10 1 -0.2 -1.0 | 123 5 -4.5 2.9 4 878 1219 40 3 -1.9 -2.3 | 104 6 -6.3 1.6 5 850 1505 325 5 2.9 -4.1 | 82 1 -1.5 -0.2 6 848 1524 325 5 2.9 -4.1 | 82 1 -1.5 -0.2 7 789 2134 320 8 5.1 -6.1 | 340 2 0.8 -2.2 8 761 2438 290 8 7.5 -2.7 | 250 3 3.2 1.2 9 700 3152 275 8 8.0 -0.7 | 229 5 3.6 3.2 10 658 3658 240 6 5.2 3.0 | 187 7 0.9 6.9 11 633 3962 250 11 10.3 3.8 | 218 10 6.0 7.7 12 587 4572 240 7 6.1 3.5 | 193 8 1.7 7.4 13 544 5182 275 10 10.0 -0.9 | 242 6 5.6 3.0 14 505 5791 295 14 12.7 -5.9 | 284 9 8.4 -2.0 15 500 5870 300 12 10.4 -6.0 | 289 6 6.1 -2.1 16 400 7600 270 9 9.0 -0.0 | 230 6 4.7 3.9 17 367 8230 245 11 10.0 4.6 | 213 10 5.6 8.5 18 338 8839 260 13 12.8 2.3 | 234 10 8.5 6.1 19 311 9449 245 9 8.2 3.8 | 206 9 3.8 7.7 20 300 9720 255 4 3.9 1.0 | 175 5 -0.5 4.9 21 299 9754 250 5 4.7 1.7 | 184 6 0.4 5.6 22 286 10058 190 4 0.7 3.9 | 155 9 -3.6 7.8 23 250 11000 190 8 1.4 7.9 | 166 12 -2.9 11.8 24 229 11582 210 6 3.0 5.2 | 172 9 -1.3 9.1 25 219 11887 80 2 -2.0 -0.3 | 119 7 -6.3 3.5 26 200 12490 75 4 -3.9 -1.0 | 109 9 -8.2 2.9 27 200 12497 25 3 -1.3 -2.7 | 102 6 -5.6 1.2 28 190 12802 65 5 -4.5 -2.1 | 101 9 -8.9 1.8 29 181 13106 5 6 -0.5 -6.0 | 67 5 -4.8 -2.1 30 157 14021 115 6 -5.4 2.5 | 123 12 -9.8 6.4 31 150 14290 115 12 -10.9 5.1 | 121 18 -15.2 9.0 32 149 14326 115 10 -9.1 4.2 | 121 16 -13.4 8.1 33 115 15850 90 12 -12.0 0.0 | 103 17 -16.3 3.9 34 109 16154 60 11 -9.5 -5.5 | 83 14 -13.8 -1.6 35 107 16258 75 16 -15.5 -4.1 | 89 20 -19.8 -0.3 36 103 16459 65 15 -13.6 -6.3 | 82 18 -17.9 -2.5 37 100 16640 150 20 -10.0 17.3 | 146 26 -14.3 21.2 Wind Parameters Mean winds (0-6000m): 282.0 at 7.8 knts Storm direction: 312.0 at 5.8 knts Shear (0-3000m) pos: 0.0 neg: 2.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 108.4 deg Storm rel helicity (0-3000m) pos: 4.4 neg: -31.0 tot: -26.6 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -2.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 81.57 Bulk Shear: 29.89 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 79 8 101 12| 0.0 5.5 5.5| 0.0 -21.2 -21.2 -42.4 -0.53| 13.4 -7.2 1000 75 5 105 10| 0.0 2.2 2.2| 4.4 -22.2 -17.8 -17.8 -0.25| 9.5 -2.4 1500 58 5 100 8| 0.0 3.0 3.0| 4.4 -26.2 -21.8 -14.5 -0.30| 8.6 -2.6 2000 22 5 83 6| 0.0 2.9 2.9| 4.4 -27.0 -22.6 -11.3 -0.35| 7.1 -2.5 2500 351 6 64 4| 0.0 2.5 2.5| 4.4 -29.8 -25.4 -10.2 -0.44| 6.7 -2.9 3000 328 6 41 2| 0.0 2.0 2.0| 4.4 -31.0 -26.6 -8.9 -0.45| 5.8 -2.6 4000 295 7 235 2| 0.5 1.3 1.8| 13.2 -38.4 -25.2 -6.3 -0.36| 5.7 -2.0 5000 278 7 221 4| 0.7 0.6 1.4| 21.2 -45.2 -24.1 -4.8 -0.28| 5.4 -1.5 6000 282 8 235 4| 0.9 0.5 1.5| 35.0 -46.1 -11.1 -1.8 -0.13| 5.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251007.11.gif