UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 8 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 1003 46 28.0 26.9 94 1.1 27.2 200 4 300.9 305.1 300.2 368.2 22.77 1 1002 54 27.0 26.2 95 0.8 26.4 150 3 300.0 304.0 299.5 364.2 21.84 2 1001 62 26.0 24.8 93 1.2 25.2 100 2 299.1 302.7 298.2 357.7 20.06 3 1000 70 25.6 24.2 92 1.4 24.6 50 1 298.8 302.3 297.7 355.2 19.35 4 994 123 26.2 22.3 79 3.9 23.4 76 2 299.9 303.0 296.7 350.5 17.30 5 925 760 23.6 20.6 83 3.0 21.5 230 2 303.4 306.5 297.3 353.1 16.74 6 894 1058 22.2 17.2 73 5.0 18.7 3 2 305.0 307.6 295.9 346.6 13.94 7 850 1497 19.2 16.2 83 3.0 17.1 330 2 306.3 308.8 296.1 347.6 13.76 8 794 2082 15.2 13.4 89 1.8 14.0 339 4 308.0 310.3 295.6 345.1 12.27 9 700 3146 10.0 7.6 85 2.4 8.5 350 5 313.6 315.4 295.0 342.7 9.40 10 689 3278 10.2 6.0 75 4.2 7.6 328 6 315.2 316.8 294.8 342.0 8.55 11 564 4920 0.0 -2.6 83 2.6 -1.4 311 9 321.8 322.9 294.3 340.0 5.61 12 517 5615 -3.3 -9.3 63 6.0 -6.0 290 9 325.9 326.6 293.9 338.1 3.66 13 500 5880 -5.5 -8.3 81 2.8 -6.8 275 8 326.3 327.1 294.3 340.0 4.09 14 492 6006 -5.9 -7.8 86 1.9 -6.8 273 8 327.4 328.2 294.7 341.8 4.33 15 427 7103 -11.7 -16.7 66 5.0 -13.5 244 7 333.5 334.0 294.8 342.0 2.43 16 400 7600 -15.3 -18.4 77 3.1 -16.4 240 6 335.1 335.6 295.0 343.0 2.24 17 394 7714 -15.9 -18.6 80 2.7 -16.8 253 6 335.8 336.2 295.2 343.7 2.24 18 374 8105 -17.5 -20.7 76 3.2 -18.5 306 7 338.7 339.1 295.7 345.8 1.97 19 300 9720 -28.9 -33.1 67 4.2 -29.7 265 7 344.6 344.8 296.1 347.7 0.78 20 288 10011 -31.1 -36.1 61 5.0 -31.9 258 7 345.6 345.7 296.2 347.9 0.61 21 250 11000 -39.3 -44.3 59 5.0 -39.8 140 14 347.6 347.7 296.4 348.8 0.30 22 205 12320 -50.9 -55.9 55 5.0 -51.1 164 15 349.7 349.7 296.7 350.1 0.10 23 200 12480 -52.1 -59.1 43 7.0 -52.3 150 19 350.3 350.3 296.7 350.5 0.07 24 150 14270 -67.7 -73.7 42 6.0 -67.7 110 12 353.5 353.5 297.4 353.5 0.01 25 100 16620 -79.7 -86.7 30 7.0 -79.7 115 8 373.7 373.7 301.2 373.7 0.00 26 93 17029 -81.5 -86.5 42 5.0 -81.5 85 10 378.0 378.0 301.9 378.0 0.00 27 86 17470 -79.9 -85.9 36 6.0 -79.9 389.8 389.8 303.8 389.8 0.00 28 82 17744 -73.7 -83.7 20 10.0 -73.7 407.8 407.8 306.2 407.9 0.00 29 73 18425 -72.9 -83.9 17 11.0 -73.0 423.3 423.3 308.1 423.3 0.00 TRP 93 17029 -81.5 -86.5 42 5.0 -81.5 85 10 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 564.00 mb = 4919.77 m = 16140.78 ft Wetbulb zero: 583.21 mb = 4645.18 m = 15239.91 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 80.25 % Est. max temperature: 33.28 C = 91.91 F Sfc-Lift cond lev (LCL): 987.70 mb = 179.71 m = 589.60 ft T: 25.97 C 700-500 lapse rate: 5.67 C/km ThetaE index: 17.70 C Layer 1002.0- 925.0 mb Conv cond level (CCL): 854.30 mb = 1453.19 m = 4767.62 ft Mean mixing ratio: 16.91 g/kg Conv temperature: 33.24 C = 91.84 F Cap Strength: 2.28 C Lifted Index: -3.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.62 C Lifted Index @700 mb: -1.15 C Showalter Index: -1.65 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.70 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 206.40 Risk: None Energy Index: -1.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 737.00 J/kg Max Up Vert Vel: 38.39 m/s Conv Inhibition (B-): 49.26 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 906.57 mb = 936.27 m = 3071.70 ft Lev Free Conv (LFC): 811.57 mb = 1894.25 m = 6214.66 ft Equ Level (EL): 171.57 mb = 13434.15 m = 44074.77 ft B at Equ Level: 732.42 J/kg Max Parcel Lev (MPL): 101.57 mb = 16529.93 m = 54231.39 ft Wind level data Storm motion: 345 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 1003 46 200 4 1.4 3.8 | 181 8 0.2 8.0 1 1000 70 50 1 -0.8 -0.6 | 152 4 -1.9 3.6 2 974 305 165 7 -1.8 6.8 | 165 11 -3.0 11.0 3 941 610 190 3 0.5 3.0 | 175 7 -0.6 7.2 4 925 760 230 2 1.5 1.3 | 184 6 0.4 5.5 5 909 914 5 2 -0.2 -2.0 | 149 3 -1.3 2.2 6 878 1219 360 2 -0.0 -2.0 | 152 3 -1.2 2.2 7 850 1497 330 2 1.0 -1.7 | 176 2 -0.2 2.5 8 847 1524 330 2 1.0 -1.7 | 176 2 -0.2 2.5 9 817 1829 15 2 -0.5 -1.9 | 144 3 -1.7 2.3 10 789 2134 330 5 2.5 -4.3 | 275 1 1.3 -0.1 11 761 2438 15 4 -1.0 -3.9 | 99 2 -2.2 0.4 12 708 3048 5 5 -0.4 -5.0 | 65 2 -1.6 -0.8 13 700 3146 350 5 0.9 -4.9 | 23 1 -0.3 -0.7 14 682 3353 315 7 4.9 -4.9 | 281 4 3.8 -0.7 15 657 3658 295 6 5.4 -2.5 | 248 5 4.3 1.7 16 633 3962 335 8 3.4 -7.3 | 324 4 2.2 -3.0 17 610 4267 335 10 4.2 -9.1 | 328 6 3.1 -4.8 18 587 4572 315 9 6.4 -6.4 | 292 6 5.2 -2.1 19 566 4877 315 9 6.4 -6.4 | 292 6 5.2 -2.1 20 545 5182 270 8 8.0 -0.0 | 238 8 6.8 4.2 21 525 5486 290 10 9.4 -3.4 | 264 8 8.2 0.8 22 505 5791 290 8 7.5 -2.7 | 257 7 6.4 1.5 23 500 5880 275 8 8.0 -0.7 | 243 8 6.8 3.5 24 467 6401 265 10 10.0 0.9 | 240 10 8.8 5.1 25 449 6706 270 10 10.0 -0.0 | 244 10 8.8 4.2 26 432 7010 245 7 6.3 3.0 | 216 9 5.2 7.2 27 400 7600 240 6 5.2 3.0 | 209 8 4.0 7.2 28 399 7620 240 6 5.2 3.0 | 209 8 4.0 7.2 29 367 8230 325 7 4.0 -5.7 | 298 3 2.8 -1.5 30 352 8534 15 4 -1.0 -3.9 | 99 2 -2.2 0.4 31 338 8839 355 6 0.5 -6.0 | 20 2 -0.6 -1.8 32 324 9144 20 5 -1.7 -4.7 | 81 3 -2.9 -0.5 33 311 9449 310 6 4.6 -3.9 | 264 3 3.4 0.4 34 300 9720 265 7 7.0 0.6 | 230 8 5.8 4.8 35 274 10363 250 6 5.6 2.1 | 215 8 4.5 6.3 36 262 10668 0 1 -0.0 -1.0 | 160 3 -1.2 3.2 37 251 10973 150 9 -4.5 7.8 | 155 13 -5.7 12.0 38 250 11000 140 14 -9.0 10.7 | 146 18 -10.2 14.9 39 229 11582 145 14 -8.0 11.5 | 150 18 -9.2 15.7 40 209 12192 175 12 -1.0 12.0 | 172 16 -2.2 16.2 41 200 12480 150 19 -9.5 16.5 | 153 23 -10.7 20.7 42 150 14270 110 12 -11.3 4.1 | 124 15 -12.4 8.3 43 149 14326 110 12 -11.3 4.1 | 124 15 -12.4 8.3 44 127 15240 125 16 -13.1 9.2 | 133 20 -14.3 13.4 45 114 15850 115 19 -17.2 8.0 | 124 22 -18.4 12.3 46 100 16620 115 8 -7.3 3.4 | 132 11 -8.4 7.6 47 97 16764 145 12 -6.9 9.8 | 150 16 -8.0 14.1 Wind Parameters Mean winds (0-6000m): 314.6 at 5.8 knts Storm direction: 344.6 at 4.4 knts Shear (0-3000m) pos: 1.4 neg: 0.1 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -116.6 deg Storm rel helicity (0-3000m) pos: 18.7 neg: -11.9 tot: 6.9 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 0.5 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 55.30 Bulk Shear: 13.33 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 ------------------------------------------------------------------------------- 500 167 5 166 9| 0.0 1.1 1.1| 15.1 -8.9 6.2 12.4 0.04| 17.2 0.7 1000 174 3 169 8| 3.0 0.5 3.5| 17.6 -10.2 7.3 7.3 0.01| 12.4 0.2 1500 177 3 170 7| 2.0 0.1 2.1| 18.2 -10.2 8.0 5.3 0.05| 8.6 0.4 2000 225 3 188 6| 2.1 0.1 2.1| 18.3 -11.3 7.0 3.5 0.02| 7.5 0.1 2500 348 3 156 1| 1.7 0.1 1.8| 18.7 -11.4 7.4 2.9 0.12| 7.2 0.8 3000 359 3 126 1| 1.4 0.1 1.6| 18.7 -11.9 6.9 2.3 0.09| 6.1 0.5 4000 336 4 236 1| 1.7 0.8 2.5| 24.0 -15.8 8.3 2.1 0.04| 6.4 0.3 5000 329 5 280 2| 1.3 1.2 2.6| 24.3 -26.7 -2.4 -0.5 -0.08| 6.0 -0.5 6000 315 6 268 3| 1.1 1.2 2.3| 30.4 -35.6 -5.2 -0.9 -0.10| 5.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251008.11.gif