UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 5 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 1012 46 25.6 11.6 42 14.0 16.8 330 5 297.7 299.3 289.5 322.5 8.50 1 1000 143 25.2 10.2 39 15.0 16.0 330 5 298.4 299.8 289.2 321.3 7.83 2 925 825 19.0 8.0 49 11.0 12.5 355 6 298.7 300.1 288.8 320.2 7.29 3 889 1161 16.4 4.4 45 12.0 9.7 356 8 299.5 300.5 287.8 317.0 5.90 4 875 1295 17.6 -12.4 12 30.0 5.3 350 10 302.1 302.4 284.3 307.4 1.68 5 850 1542 20.0 -24.0 4 44.0 4.8 335 14 307.1 307.2 285.1 309.3 0.65 6 845 1593 20.2 -19.8 5 40.0 5.2 333 14 307.8 308.0 285.7 311.0 0.94 7 724 2900 10.4 -17.6 12 28.0 0.0 268 6 311.0 311.2 287.2 315.4 1.32 8 703 3144 10.6 -29.4 4 40.0 -1.3 236 5 313.8 313.9 287.2 315.5 0.48 9 700 3180 10.4 -28.6 5 39.0 -1.4 240 5 314.0 314.1 287.3 315.8 0.52 10 578 4742 0.0 -37.0 4 37.0 -8.5 275 8 319.5 319.6 288.9 320.5 0.28 11 536 5343 -2.7 -44.7 2 42.0 -10.8 223 7 323.3 323.3 289.9 323.8 0.13 12 500 5890 -6.9 -38.9 6 32.0 -13.4 255 9 324.6 324.7 290.5 325.6 0.26 13 410 7406 -17.5 -47.5 5 30.0 -21.5 248 22 329.9 329.9 291.8 330.4 0.13 14 400 7590 -18.5 -43.5 9 25.0 -22.2 245 25 330.9 331.0 292.2 331.7 0.20 15 397 7646 -18.9 -36.9 19 18.0 -22.1 245 25 331.1 331.2 292.4 332.7 0.41 16 346 8653 -26.1 -52.1 7 26.0 -28.6 247 32 334.7 334.7 293.0 335.0 0.09 17 329 9016 -28.1 -46.1 16 18.0 -30.1 244 37 336.8 336.8 293.7 337.5 0.19 18 314 9348 -30.7 -36.7 56 6.0 -31.6 242 40 337.7 337.8 294.3 339.7 0.52 19 300 9670 -33.1 -39.1 55 6.0 -33.8 240 43 338.7 338.8 294.4 340.4 0.43 20 285 10030 -36.1 -40.8 62 4.7 -36.6 249 46 339.4 339.5 294.6 340.9 0.38 21 263 10585 -40.3 -45.3 59 5.0 -40.7 245 54 341.2 341.2 294.8 342.2 0.25 22 261 10637 -40.9 -45.8 59 4.9 -41.3 245 56 341.0 341.1 294.8 342.0 0.24 23 258 10716 -41.5 -49.5 42 8.0 -42.1 245 58 341.3 341.3 294.8 341.9 0.16 24 257 10743 -41.5 -52.5 29 11.0 -42.2 245 58 341.7 341.7 294.8 342.1 0.11 25 250 10930 -43.1 -51.1 41 8.0 -43.6 245 63 342.0 342.0 294.9 342.6 0.14 26 245 11065 -43.7 -54.7 29 11.0 -44.3 244 63 343.1 343.1 295.1 343.5 0.09 27 229 11513 -47.7 -58.7 27 11.0 -48.1 240 65 343.7 343.7 295.3 343.9 0.06 28 223 11687 -49.1 -57.1 39 8.0 -49.4 239 65 344.1 344.2 295.4 344.5 0.08 29 211 12046 -52.1 -58.1 48 6.0 -52.3 236 67 344.9 345.0 295.6 345.2 0.07 30 206 12201 -53.1 -61.3 36 8.2 -53.3 235 67 345.8 345.8 295.7 346.0 0.05 31 200 12390 -54.3 -65.3 25 11.0 -54.5 235 62 346.8 346.8 296.0 346.9 0.03 32 189 12751 -55.9 -72.9 10 17.0 -56.1 234 59 349.9 349.9 296.6 349.9 0.01 33 150 14190 -65.5 -80.5 11 15.0 -65.6 225 43 357.2 357.2 298.1 357.3 0.00 34 127 15187 -72.5 -85.5 12 13.0 -72.5 223 36 362.0 362.0 299.1 362.0 0.00 35 100 16570 -79.5 -93.5 8 14.0 -79.5 205 29 374.1 374.1 301.3 374.1 0.00 36 89 17226 -82.7 -95.7 9 13.0 -82.7 210 26 380.4 380.4 302.3 380.4 0.00 37 72 18424 -77.5 -91.5 9 14.0 -77.6 415.2 415.2 307.2 415.2 0.00 TRP 89 17226 -82.7 -95.7 9 13.0 -82.7 210 26 380.4 380.4 302.3 380.4 0.00 WND 206 12201 -53.1 -61.3 36 8.2 -53.3 235 67 345.8 345.8 295.7 346.0 0.05 Sounding variables and indices 1000-500 mb thick: 5747.00 m Freezing level: 578.00 mb = 4742.31 m = 15558.59 ft Wetbulb zero: 723.69 mb = 2903.21 m = 9524.87 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 13.40 % Est. max temperature: 32.55 C = 90.59 F Sfc-Lift cond lev (LCL): 823.87 mb = 1806.89 m = 5928.05 ft T: 18.59 C 700-500 lapse rate: 6.38 C/km ThetaE index: 15.15 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 603.85 mb = 4385.34 m = 14387.41 ft Mean mixing ratio: 7.56 g/kg Conv temperature: 46.22 C = 115.20 F Cap Strength: 9.94 C Lifted Index: 9.08 C Risk: None Lifted Index @300 mb: 13.29 C Lifted Index @700 mb: 9.68 C Showalter Index: 14.38 C Risk: None Total Totals Index: 9.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: -17.10 C K Index: -36.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.56 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 12077.23 J/kg Cap Strength: 9.94 C Lift Cond Lev (LCL): 793.68 mb = 2122.56 m = 6963.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 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 1012 46 330 5 2.5 -4.3 | 154 1 -0.3 0.6 1 1000 143 330 5 2.5 -4.3 | 154 1 -0.3 0.6 2 925 825 355 6 0.5 -6.0 | 66 2 -2.3 -1.0 3 915 914 360 5 -0.0 -5.0 | 89 3 -2.8 -0.0 4 883 1219 355 9 0.8 -9.0 | 27 4 -2.0 -4.0 5 850 1542 335 14 5.9 -12.7 | 338 8 3.1 -7.7 6 822 1829 325 12 6.9 -9.8 | 320 6 4.1 -4.9 7 764 2438 325 10 5.7 -8.2 | 318 4 2.9 -3.2 8 737 2743 310 7 5.4 -4.5 | 260 3 2.6 0.5 9 711 3048 225 4 2.8 2.8 | 180 8 0.0 7.8 10 700 3180 240 5 4.3 2.5 | 192 8 1.5 7.5 11 685 3353 220 4 2.6 3.1 | 178 8 -0.2 8.0 12 660 3658 270 4 4.0 -0.0 | 194 5 1.2 5.0 13 612 4267 305 7 5.7 -4.0 | 252 3 2.9 0.9 14 567 4877 265 9 9.0 0.8 | 227 8 6.2 5.7 15 546 5182 215 7 4.0 5.7 | 186 11 1.2 10.7 16 500 5890 255 9 8.7 2.3 | 219 9 5.9 7.3 17 487 6096 245 9 8.2 3.8 | 211 10 5.4 8.8 18 449 6706 260 13 12.8 2.3 | 234 12 10.0 7.2 19 400 7590 245 25 22.7 10.6 | 232 25 19.9 15.5 20 366 8230 250 27 25.4 9.2 | 238 27 22.6 14.2 21 337 8839 245 35 31.7 14.8 | 236 35 28.9 19.7 22 300 9670 240 43 37.2 21.5 | 232 43 34.4 26.5 23 284 10058 250 46 43.2 15.7 | 243 45 40.4 20.7 24 271 10363 245 49 44.4 20.7 | 238 49 41.6 25.7 25 250 10930 245 63 57.1 26.6 | 240 63 54.3 31.6 26 206 12201 235 67 54.9 38.4 | 230 68 52.1 43.4 27 200 12390 235 62 50.8 35.6 | 230 63 48.0 40.5 28 154 14021 230 49 37.5 31.5 | 224 50 34.7 36.5 29 150 14190 225 43 30.4 30.4 | 218 45 27.6 35.4 30 139 14630 230 39 29.9 25.1 | 222 40 27.1 30.0 31 107 16154 210 30 15.0 26.0 | 202 33 12.2 30.9 32 102 16459 215 26 14.9 21.3 | 205 29 12.1 26.3 33 100 16570 205 29 12.3 26.3 | 197 33 9.5 31.2 34 97 16764 205 29 12.3 26.3 | 197 33 9.5 31.2 Wind Parameters Mean winds (0-6000m): 300.5 at 7.6 knts Storm direction: 330.5 at 5.7 knts Shear (0-3000m) pos: 0.6 neg: 1.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 26.3 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -28.2 tot: -27.8 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 2.72 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 ------------------------------------------------------------------------------- 500 336 5 104 1| 1.5 0.0 1.5| 0.0 -0.2 -0.2 -0.5 -0.74| 1.5 -1.1 1000 346 5 76 1| 1.7 0.0 1.7| 0.4 -1.3 -0.9 -0.9 -0.43| 2.3 -1.0 1500 346 7 29 2| 1.1 2.8 3.9| 0.4 -11.4 -11.0 -7.3 -0.67| 4.6 -3.1 2000 339 8 357 3| 0.8 1.7 2.6| 0.4 -15.8 -15.4 -7.7 -0.66| 4.4 -2.9 2500 336 9 345 3| 0.7 1.1 1.8| 0.4 -17.1 -16.7 -6.7 -0.64| 4.0 -2.6 3000 332 8 335 3| 0.6 1.7 2.3| 0.4 -28.2 -27.8 -9.3 -0.71| 5.3 -3.7 4000 323 7 300 2| 1.0 1.3 2.2| 8.6 -31.0 -22.4 -5.6 -0.45| 5.0 -2.3 5000 314 7 275 3| 0.8 1.7 2.5| 9.9 -44.3 -34.4 -6.9 -0.44| 5.2 -2.3 6000 301 8 254 4| 0.8 1.4 2.2| 23.2 -52.5 -29.4 -4.9 -0.35| 5.1 -1.8 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251205.11.gif