UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 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 1014 6 16.8 12.9 78 3.9 14.4 0 0 288.8 290.4 287.0 314.8 9.25 1 1013 14 16.4 11.9 75 4.5 13.7 0 1 288.5 290.0 286.3 312.8 8.66 2 1002 108 19.0 11.0 60 8.0 14.2 0 9 292.0 293.4 287.2 315.5 8.25 3 979 307 20.0 10.0 53 10.0 14.0 2 10 294.9 296.4 288.0 317.7 7.89 4 977 325 20.2 10.2 53 10.0 14.1 2 9 295.3 296.8 288.2 318.5 8.01 5 928 765 16.4 8.4 59 8.0 11.7 357 7 295.8 297.1 287.9 317.5 7.47 6 925 793 16.2 8.2 59 8.0 11.5 355 7 295.9 297.2 287.9 317.4 7.39 7 880 1216 13.4 4.4 54 9.0 8.5 345 13 297.2 298.3 287.0 314.8 5.96 8 864 1371 13.2 -0.8 38 14.0 6.2 337 11 298.6 299.3 285.7 311.1 4.17 9 853 1479 14.2 -5.8 25 20.0 5.1 332 9 300.7 301.2 285.2 309.6 2.90 10 850 1509 14.8 -7.2 21 22.0 4.9 330 9 301.6 302.1 285.2 309.7 2.62 11 843 1579 17.2 -8.8 16 26.0 5.6 335 11 304.9 305.3 286.1 312.2 2.33 12 799 2037 17.0 -15.0 10 32.0 4.1 354 18 309.4 309.7 286.8 314.3 1.49 13 700 3151 8.8 -17.2 14 26.0 -0.9 325 14 312.2 312.5 287.8 316.9 1.42 14 600 4400 0.0 -32.0 7 32.0 -8.1 279 15 316.1 316.2 288.0 317.7 0.44 15 536 5290 -5.7 -37.7 6 32.0 -12.3 261 20 319.7 319.7 288.9 320.7 0.28 16 508 5707 -7.9 -35.9 9 28.0 -13.8 252 23 321.9 322.0 289.8 323.2 0.35 17 503 5784 -8.3 -44.3 4 36.0 -14.5 250 23 322.4 322.4 289.6 322.9 0.15 18 501 5815 -8.3 -43.3 4 35.0 -14.5 250 26 322.7 322.8 289.8 323.4 0.17 19 500 5830 -8.1 -39.1 6 31.0 -14.2 250 28 323.2 323.2 290.0 324.1 0.26 20 497 5877 -8.1 -23.1 29 15.0 -12.6 249 29 323.7 324.0 291.1 327.9 1.20 21 492 5955 -8.7 -17.7 48 9.0 -11.8 248 30 323.9 324.3 291.9 330.5 1.93 22 484 6082 -9.5 -22.5 34 13.0 -13.4 246 32 324.5 324.7 291.5 329.0 1.30 23 457 6522 -12.7 -17.7 66 5.0 -14.4 239 38 325.8 326.2 292.5 333.0 2.08 24 440 6810 -14.3 -21.3 55 7.0 -16.4 236 41 327.4 327.7 292.5 332.9 1.59 25 427 7037 -13.9 -24.9 39 11.0 -16.9 234 44 330.7 330.9 293.0 334.9 1.19 26 400 7530 -16.7 -37.7 14 21.0 -20.6 230 49 333.3 333.4 293.0 334.7 0.37 27 388 7758 -18.7 -45.7 7 27.0 -22.5 232 49 333.6 333.6 292.9 334.2 0.16 28 341 8708 -26.7 -32.7 57 6.0 -27.8 243 57 335.2 335.4 293.8 337.9 0.72 29 317 9231 -31.3 -33.9 78 2.6 -31.7 241 62 335.9 336.1 294.0 338.5 0.69 30 308 9435 -32.9 -35.6 77 2.7 -33.3 241 63 336.5 336.6 294.0 338.7 0.60 31 301 9597 -33.7 -40.7 49 7.0 -34.5 240 65 337.6 337.6 294.1 339.0 0.36 32 300 9620 -33.5 -41.5 44 8.0 -34.4 240 65 338.2 338.2 294.2 339.5 0.34 33 278 10150 -37.5 -46.5 39 9.0 -38.2 240 66 339.8 339.9 294.5 340.7 0.21 TRP WND Sounding variables and indices 1000-500 mb thick: 5705.13 m Freezing level: 600.00 mb = 4399.69 m = 14434.50 ft Wetbulb zero: 717.76 mb = 2940.04 m = 9645.67 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 20.77 % Est. max temperature: 26.62 C = 79.91 F Sfc-Lift cond lev (LCL): 956.78 mb = 503.96 m = 1653.39 ft T: 18.66 C 700-500 lapse rate: 6.31 C/km ThetaE index: 8.88 C Layer 928.0- 850.0 mb Conv cond level (CCL): 640.23 mb = 3873.93 m = 12709.59 ft Mean mixing ratio: 7.83 g/kg Conv temperature: 42.62 C = 108.72 F Cap Strength: 11.82 C Lifted Index: 9.93 C Risk: None Lifted Index @300 mb: 15.29 C Lifted Index @700 mb: 9.60 C Showalter Index: 14.38 C Risk: None Total Totals Index: 23.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 0.90 C K Index: -10.30 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.27 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 3627.87 J/kg Cap Strength: 11.78 C Lift Cond Lev (LCL): 847.66 mb = 1532.51 m = 5027.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 11 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 1014 6 0 0 -0.0 -0.0 | 153 11 -5.0 9.9 1 1000 0 360 11 -0.0 -11.0 | 78 5 -5.0 -1.1 2 942 610 5 7 -0.6 -7.0 | 118 6 -5.6 3.0 3 925 793 355 7 0.6 -7.0 | 124 5 -4.4 3.0 4 912 914 345 9 2.3 -8.7 | 115 3 -2.7 1.3 5 880 1219 345 13 3.4 -12.6 | 32 3 -1.7 -2.6 6 850 1509 330 9 4.5 -7.8 | 166 2 -0.5 2.2 7 848 1524 330 9 4.5 -7.8 | 166 2 -0.5 2.2 8 818 1829 360 20 -0.0 -20.0 | 27 11 -5.0 -10.1 9 735 2743 335 13 5.5 -11.8 | 346 2 0.5 -1.8 10 700 3151 325 14 8.0 -11.5 | 297 3 3.0 -1.5 11 682 3353 315 13 9.2 -9.2 | 260 4 4.2 0.8 12 657 3658 295 9 8.2 -3.8 | 207 7 3.1 6.1 13 586 4572 275 17 16.9 -1.5 | 235 15 11.9 8.5 14 502 5791 250 23 21.6 7.9 | 223 24 16.6 17.8 15 500 5830 250 28 26.3 9.6 | 227 29 21.3 19.5 16 464 6401 240 37 32.0 18.5 | 224 39 27.0 28.4 17 400 7530 230 49 37.5 31.5 | 218 53 32.5 41.4 18 395 7620 230 50 38.3 32.1 | 218 54 33.3 42.1 19 379 7925 235 47 38.5 27.0 | 222 50 33.5 36.9 20 363 8230 245 53 48.0 22.4 | 233 54 43.0 32.3 21 300 9620 240 65 56.3 32.5 | 230 67 51.3 42.4 22 268 10363 240 67 58.0 33.5 | 231 69 53.0 43.4 Wind Parameters Mean winds (0-6000m): 303.2 at 14.9 knts Storm direction: 333.2 at 11.1 knts Shear (0-3000m) pos: 1.4 neg: 2.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -129.6 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -10.1 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 21.48 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 2 9 97 5| 3.4 0.0 3.4| 4.6 0.0 4.6 9.2 0.96| 3.4 3.3 1000 358 9 106 5| 1.7 2.0 3.7| 6.4 -1.3 5.1 5.1 0.30| 4.5 1.4 1500 351 10 98 4| 1.1 1.7 2.9| 7.2 -2.9 4.3 2.9 0.20| 5.7 1.1 2000 352 11 71 4| 2.1 1.3 3.4| 8.9 -5.0 3.9 1.9 -0.03| 8.0 -0.3 2500 351 12 54 4| 1.7 1.9 3.6| 8.9 -8.5 0.4 0.2 -0.08| 7.6 -0.6 3000 349 13 46 4| 1.4 2.2 3.6| 8.9 -10.1 -1.2 -0.4 -0.13| 7.0 -0.9 4000 339 12 19 2| 1.1 2.7 3.8| 13.3 -18.9 -5.6 -1.4 -0.20| 6.7 -1.4 5000 323 13 280 3| 0.8 3.1 3.9| 18.1 -22.8 -4.7 -0.9 -0.16| 6.4 -1.0 6000 303 15 256 8| 0.7 3.8 4.5| 28.9 -40.2 -11.3 -1.9 -0.15| 6.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251208.23.gif