UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121011.upa.cvt Date: 1100Z 10 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 10 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 1011 46 24.4 14.4 54 10.0 17.9 30 4 296.6 298.5 290.6 326.3 10.25 1 1010 54 24.0 15.0 57 9.0 18.1 32 4 296.3 298.2 290.9 327.1 10.67 2 1007 79 25.2 11.2 41 14.0 16.5 39 4 297.8 299.3 289.4 322.0 8.32 3 1000 138 25.2 10.2 39 15.0 16.0 55 5 298.4 299.8 289.2 321.3 7.83 4 925 814 19.0 8.0 49 11.0 12.5 355 8 298.7 300.1 288.8 320.2 7.29 5 890 1144 17.0 1.0 34 16.0 8.6 341 10 300.0 300.8 286.7 313.8 4.62 6 855 1486 17.8 -15.2 9 33.0 4.8 336 13 304.3 304.5 284.8 308.7 1.37 7 850 1536 17.4 -16.6 8 34.0 4.4 330 13 304.4 304.6 284.7 308.3 1.23 8 790 2157 13.0 -20.0 8 33.0 1.4 314 9 306.1 306.3 285.1 309.4 0.99 9 700 3166 8.4 -38.6 2 47.0 -2.9 285 10 311.8 311.8 286.2 312.5 0.19 10 693 3249 8.2 289 10 312.5 11 588 4583 0.0 -39.0 3 39.0 -8.5 274 16 318.0 318.0 288.3 318.8 0.22 12 500 5860 -8.5 -43.5 4 35.0 -14.6 270 27 322.7 322.7 289.8 323.3 0.16 13 498 5891 -8.7 -43.7 4 35.0 -14.7 270 27 322.8 322.8 289.8 323.4 0.16 14 417 7248 -15.5 -55.5 2 40.0 -20.3 233 38 330.9 330.9 292.0 331.1 0.05 15 400 7560 -17.9 -55.9 2 38.0 -22.1 230 44 331.7 331.7 292.2 331.9 0.05 16 344 8664 -26.5 -57.5 4 31.0 -29.0 235 43 334.7 334.7 293.0 334.9 0.05 17 316 9272 -29.1 -60.1 3 31.0 -31.3 245 56 339.3 339.3 294.2 339.4 0.04 18 300 9640 -32.1 -59.1 5 27.0 -33.9 250 65 340.1 340.1 294.4 340.3 0.04 19 285 10003 -34.9 -49.9 20 15.0 -36.1 247 67 341.2 341.2 294.7 341.7 0.14 20 279 10152 -36.1 -56.1 11 20.0 -37.4 245 67 341.5 341.5 294.7 341.8 0.07 21 273 10304 -37.1 -48.1 31 11.0 -38.0 244 68 342.2 342.2 295.0 342.9 0.18 22 264 10536 -39.3 -47.3 42 8.0 -39.9 241 69 342.3 342.3 295.1 343.1 0.20 23 256 10748 -40.5 -52.5 26 12.0 -41.2 237 73 343.5 343.5 295.3 344.0 0.12 24 250 10910 -41.5 -52.5 29 11.0 -42.2 230 78 344.4 344.4 295.5 344.9 0.12 25 240 11184 -43.9 -50.9 46 7.0 -44.3 230 78 344.8 344.8 295.6 345.4 0.15 26 230 11467 -45.7 -59.7 19 14.0 -46.3 230 79 346.3 346.3 295.8 346.5 0.05 27 217 11851 -48.5 -64.6 14 16.1 -49.0 230 79 347.7 347.7 296.1 347.8 0.03 28 200 12380 -52.5 -71.5 8 19.0 -52.8 230 75 349.6 349.6 296.5 349.7 0.01 29 184 12911 -57.5 -73.5 11 16.0 -57.7 235 73 350.0 350.0 296.6 350.0 0.01 30 160 13784 -61.7 -80.7 6 19.0 -61.9 244 65 357.1 357.1 298.1 357.1 0.00 31 150 14180 -64.5 -83.5 6 19.0 -64.6 240 55 359.0 359.0 298.5 359.0 0.00 32 121 15457 -75.3 -85.3 19 10.0 -75.3 230 52 362.0 362.0 299.1 362.0 0.00 33 100 16560 -75.5 -87.5 14 12.0 -75.5 285 46 381.9 381.9 302.5 381.9 0.00 34 90 17171 -74.9 -87.9 12 13.0 -74.9 281 35 394.7 394.7 304.5 394.7 0.00 35 77 18061 -81.7 -91.7 17 10.0 -81.7 274 18 398.6 398.6 305.0 398.6 0.00 36 70 18600 -78.5 -90.5 12 12.0 -78.6 270 8 416.4 416.4 307.3 416.5 0.00 37 67 18851 -77.3 -90.3 11 13.0 -77.3 424.3 424.3 308.2 424.3 0.00 TRP 121 15457 -75.3 -85.3 19 10.0 -75.3 230 52 362.0 362.0 299.1 362.0 0.00 WND 217 11851 -48.5 -64.6 14 16.1 -49.0 230 79 347.7 347.7 296.1 347.8 0.03 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 588.00 mb = 4583.12 m = 15036.30 ft Wetbulb zero: 760.40 mb = 2475.37 m = 8121.19 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 15.59 % Est. max temperature: 31.33 C = 88.39 F Sfc-Lift cond lev (LCL): 872.90 mb = 1309.23 m = 4295.34 ft T: 17.39 C 700-500 lapse rate: 6.27 C/km ThetaE index: 18.78 C Layer 1007.0- 790.0 mb Conv cond level (CCL): 621.63 mb = 4131.42 m = 13554.36 ft Mean mixing ratio: 7.55 g/kg Conv temperature: 43.95 C = 111.11 F Cap Strength: 7.95 C Lifted Index: 7.53 C Risk: None Lifted Index @300 mb: 14.29 C Lifted Index @700 mb: 7.68 C Showalter Index: 14.86 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: -8.10 C K Index: -37.70 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.67 J/kg Max Up Vert Vel: 2.31 m/s Conv Inhibition (B-): 12386.91 J/kg Cap Strength: 7.91 C Lift Cond Lev (LCL): 793.74 mb = 2116.68 m = 6944.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 1011 46 30 4 -2.0 -3.5 | 119 9 -8.2 4.6 1 1000 138 55 5 -4.1 -2.9 | 117 12 -10.3 5.2 2 947 610 5 7 -0.6 -7.0 | 99 7 -6.8 1.1 3 925 814 355 8 0.7 -8.0 | 91 6 -5.5 0.1 4 914 914 345 8 2.1 -7.7 | 95 4 -4.1 0.4 5 851 1524 335 13 5.5 -11.8 | 11 4 -0.7 -3.7 6 850 1536 330 13 6.5 -11.3 | 355 3 0.3 -3.2 7 821 1829 320 11 7.1 -8.4 | 292 1 0.9 -0.3 8 792 2134 315 9 6.4 -6.4 | 185 2 0.2 1.7 9 736 2743 295 12 10.9 -5.1 | 237 6 4.7 3.0 10 700 3166 285 10 9.7 -2.6 | 212 6 3.5 5.5 11 658 3658 310 12 9.2 -7.7 | 263 3 3.0 0.4 12 610 4267 275 14 13.9 -1.2 | 228 10 7.7 6.9 13 500 5860 270 27 27.0 -0.0 | 249 22 20.8 8.1 14 485 6096 270 25 25.0 -0.0 | 247 20 18.8 8.1 15 447 6706 245 28 25.4 11.8 | 224 28 19.2 19.9 16 430 7010 235 34 27.9 19.5 | 218 35 21.6 27.6 17 400 7560 230 44 33.7 28.3 | 217 46 27.5 36.4 18 365 8230 235 41 33.6 23.5 | 221 42 27.4 31.6 19 335 8839 235 44 36.0 25.2 | 222 45 29.8 33.3 20 308 9449 250 61 57.3 20.9 | 240 59 51.1 28.9 21 300 9640 250 65 61.1 22.2 | 241 63 54.9 30.3 22 259 10668 240 70 60.6 35.0 | 232 69 54.4 43.1 23 250 10910 230 78 59.8 50.1 | 223 79 53.5 58.2 24 217 11851 230 79 60.5 50.8 | 223 80 54.3 58.9 25 200 12380 230 75 57.5 48.2 | 222 76 51.2 56.3 26 170 13411 240 71 61.5 35.5 | 232 70 55.3 43.6 27 162 13716 245 67 60.7 28.3 | 236 66 54.5 36.4 28 150 14180 240 55 47.6 27.5 | 229 55 41.4 35.6 29 121 15457 230 52 39.8 33.4 | 219 53 33.6 41.5 30 113 15850 245 52 47.1 22.0 | 234 51 40.9 30.1 31 100 16560 285 46 44.4 -11.9 | 276 38 38.2 -3.8 32 70 18600 270 8 8.0 -0.0 | 193 8 1.8 8.1 Wind Parameters Mean winds (0-6000m): 292.5 at 13.6 knts Storm direction: 322.5 at 10.2 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 99.2 deg Storm rel helicity (0-3000m) pos: 1.5 neg: -19.2 tot: -17.8 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 31.97 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 32 6 110 10| 0.0 3.3 3.3| 0.0 -8.4 -8.4 -16.8 -0.46| 7.0 -3.3 1000 9 7 101 7| 0.0 3.6 3.6| 0.0 -10.9 -10.9 -10.9 -0.43| 6.0 -2.6 1500 354 8 89 5| 0.0 3.9 3.9| 0.0 -15.1 -15.1 -10.1 -0.59| 5.7 -3.4 2000 343 9 82 4| 0.0 2.4 2.4| 0.0 -16.2 -16.2 -8.1 -0.62| 5.4 -3.4 2500 335 9 84 2| 0.0 2.4 2.4| 1.2 -16.3 -15.1 -6.0 -0.46| 5.1 -2.4 3000 327 10 97 1| 0.0 2.1 2.1| 1.5 -19.2 -17.8 -5.9 -0.46| 4.9 -2.3 4000 317 10 221 1| 0.4 2.0 2.4| 5.8 -23.1 -17.3 -4.3 -0.31| 5.0 -1.6 5000 304 11 241 4| 0.3 2.4 2.8| 16.1 -26.2 -10.1 -2.0 -0.22| 5.0 -1.1 6000 292 14 246 7| 0.3 2.5 2.7| 25.1 -29.4 -4.3 -0.7 -0.16| 4.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251210.11.gif