UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 8 DEC 25 Station: VECC WMO ident: 42809 Latitude: 22.65 Longitude: 88.45 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1013 6 23.6 13.6 53 10.0 17.2 0 0 295.7 297.4 289.9 323.6 9.70 1 1007 58 24.4 9.4 39 15.0 15.4 305 30 297.0 298.3 288.2 318.5 7.36 2 925 794 17.8 6.8 48 11.0 11.5 320 7 297.5 298.7 287.8 317.2 6.71 3 888 1143 14.6 5.6 55 9.0 9.6 324 8 297.7 298.9 287.6 316.6 6.43 4 883 1191 14.2 6.2 59 8.0 9.7 325 8 297.8 299.0 287.9 317.6 6.74 5 873 1288 15.4 -9.6 17 25.0 4.8 327 9 300.0 300.4 284.0 306.5 2.11 6 850 1516 17.2 -12.8 12 30.0 4.9 335 13 304.2 304.5 285.1 309.5 1.68 7 843 1586 17.8 -23.2 5 41.0 3.8 333 14 305.5 305.6 284.5 307.9 0.70 8 841 1607 18.0 -26.0 4 44.0 3.7 332 14 305.9 306.0 284.5 307.8 0.55 9 770 2354 15.4 -16.6 10 32.0 2.9 323 14 310.9 311.2 287.2 315.4 1.35 10 700 3151 10.0 -22.0 9 32.0 -1.0 320 12 313.6 313.7 287.7 316.7 0.94 11 580 4681 0.0 -32.0 7 32.0 -8.2 263 21 319.2 319.3 289.0 320.8 0.45 12 549 5118 -3.3 -36.3 6 33.0 -10.6 254 23 320.3 320.4 289.2 321.5 0.31 13 533 5351 -4.7 -28.7 13 24.0 -11.1 249 24 321.4 321.5 289.9 323.8 0.67 14 528 5425 -5.1 -20.1 30 15.0 -10.0 248 25 321.8 322.1 290.8 326.8 1.47 15 513 5650 -6.3 -15.3 49 9.0 -9.6 243 26 323.0 323.4 291.9 330.6 2.27 16 504 5788 -7.3 -20.3 35 13.0 -11.5 240 27 323.4 323.7 291.3 328.6 1.51 17 500 5850 -7.7 -18.7 41 11.0 -11.4 250 31 323.7 324.0 291.6 329.6 1.75 18 499 5866 -7.7 -15.7 53 8.0 -10.6 250 31 323.8 324.3 292.1 331.5 2.26 19 489 6022 -8.3 -19.3 41 11.0 -11.9 248 32 325.0 325.3 291.9 330.8 1.70 20 466 6393 -10.5 -21.5 40 11.0 -13.9 245 35 326.8 327.0 292.2 331.9 1.47 21 456 6560 -11.7 -16.7 66 5.0 -13.5 243 37 327.3 327.7 293.1 335.1 2.27 22 438 6866 -14.1 -18.5 69 4.4 -15.6 239 40 328.0 328.4 293.1 335.1 2.03 23 416 7255 -15.3 -22.3 55 7.0 -17.4 234 45 331.4 331.7 293.5 336.8 1.54 24 411 7346 -15.5 -23.5 50 8.0 -17.8 233 46 332.3 332.5 293.6 337.3 1.40 25 408 7401 -15.3 -29.3 29 14.0 -18.7 232 46 333.2 333.4 293.4 336.3 0.83 26 400 7550 -16.5 -31.5 26 15.0 -19.8 230 48 333.5 333.7 293.3 336.1 0.69 27 380 7933 -19.7 -36.7 21 17.0 -22.8 235 46 334.3 334.3 293.3 335.9 0.43 28 331 8941 -28.3 -31.2 76 2.9 -28.8 243 55 335.9 336.1 294.1 339.1 0.85 29 320 9183 -29.3 -35.3 56 6.0 -30.3 242 56 337.8 337.9 294.3 340.0 0.59 30 300 9640 -33.3 -41.3 45 8.0 -34.2 240 58 338.4 338.5 294.3 339.8 0.34 31 272 10318 -39.5 -45.5 53 6.0 -40.0 237 63 339.1 339.1 294.3 340.0 0.24 32 252 10836 -42.7 -54.7 26 12.0 -43.3 235 67 341.8 341.8 294.8 342.2 0.09 33 250 10890 -42.9 -54.9 26 12.0 -43.5 235 67 342.3 342.3 295.0 342.7 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5731.56 m Freezing level: 580.00 mb = 4681.29 m = 15358.38 ft Wetbulb zero: 717.81 mb = 2940.97 m = 9648.74 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 18.68 % Est. max temperature: 29.75 C = 85.54 F Sfc-Lift cond lev (LCL): 874.36 mb = 1274.58 m = 4181.64 ft T: 15.24 C 700-500 lapse rate: 6.56 C/km ThetaE index: 11.04 C Layer 873.0- 850.0 mb Conv cond level (CCL): 593.48 mb = 4494.37 m = 14745.14 ft Mean mixing ratio: 7.07 g/kg Conv temperature: 46.56 C = 115.80 F Cap Strength: 11.51 C Lifted Index: 9.86 C Risk: None Lifted Index @300 mb: 14.96 C Lifted Index @700 mb: 10.45 C Showalter Index: 14.90 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: -5.10 C K Index: -19.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.57 J/kg Max Up Vert Vel: 1.77 m/s Conv Inhibition (B-): 4148.60 J/kg Cap Strength: 11.48 C Lift Cond Lev (LCL): 797.14 mb = 2060.48 m = 6760.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 12 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 1013 6 0 0 -0.0 -0.0 | 138 12 -8.4 9.2 1 1000 0 240 65 56.3 32.5 | 229 64 47.9 41.7 2 971 305 330 5 2.5 -4.3 | 130 8 -5.9 4.8 3 925 794 320 7 4.5 -5.4 | 135 5 -3.9 3.8 4 880 1219 325 8 4.6 -6.6 | 125 5 -3.8 2.6 5 850 1516 335 13 5.5 -11.8 | 48 4 -2.9 -2.6 6 819 1829 325 16 9.2 -13.1 | 348 4 0.8 -3.9 7 700 3151 320 12 7.7 -9.2 | 88 1 -0.6 -0.0 8 633 3962 320 16 10.3 -12.3 | 328 4 1.9 -3.1 9 609 4267 315 13 9.2 -9.2 | 272 1 0.8 -0.0 10 586 4572 265 20 19.9 1.7 | 227 16 11.6 10.9 11 504 5791 240 27 23.4 13.5 | 214 27 15.0 22.7 12 500 5850 250 31 29.1 10.6 | 226 29 20.8 19.8 13 465 6401 245 35 31.7 14.8 | 224 33 23.4 24.0 14 400 7550 230 48 36.8 30.9 | 215 49 28.4 40.0 15 380 7925 235 46 37.7 26.4 | 220 46 29.3 35.6 16 364 8230 245 52 47.1 22.0 | 231 50 38.8 31.1 17 300 9640 240 58 50.2 29.0 | 228 57 41.9 38.2 18 250 10890 235 67 54.9 38.4 | 224 67 46.5 47.6 19 247 10973 240 68 58.9 34.0 | 229 66 50.5 43.2 Wind Parameters Mean winds (0-6000m): 287.7 at 16.5 knts Storm direction: 317.7 at 12.4 knts Shear (0-3000m) pos: 11.3 neg: 0.7 tot: 12.0 10-3/s Storm rel Dir Shear (0-3000m): 175.1 deg Storm rel helicity (0-3000m) pos: 329.5 neg: -19.9 tot: 309.6 m^2/s^2 ave: 103.2 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 18.1 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 23.55 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 ------------------------------------------------------------------------------- 500 252 23 220 21| 65.3 0.0 65.3|328.4 -11.0 317.4 634.8 0.08| 92.6 7.2 1000 270 14 213 11| 32.7 0.9 33.5|329.0 -11.5 317.5 317.5 0.08| 47.3 3.6 1500 288 13 214 6| 22.6 0.6 23.2|329.0 -16.1 312.9 208.6 0.02| 33.5 0.7 2000 302 13 233 4| 17.0 1.4 18.3|329.0 -19.9 309.1 154.6 -0.02| 26.3 -0.5 2500 308 14 250 2| 13.6 0.9 14.5|329.2 -19.9 309.3 123.7 -0.02| 21.3 -0.3 3000 311 13 259 2| 11.3 0.7 12.0|329.5 -19.9 309.6 103.2 -0.01| 18.1 -0.1 4000 314 14 279 1| 8.5 0.8 9.3|329.5 -20.5 309.0 77.2 -0.02| 14.1 -0.3 5000 305 14 256 4| 6.8 2.4 9.2|329.5 -40.0 289.5 57.9 -0.08| 13.6 -1.1 6000 288 17 241 8| 5.1 2.4 7.6|371.7 -61.8 309.9 51.7 -0.06| 12.6 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251208.11.gif