UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 27 DEC 25 Station: VO285 WMO ident: 43285 Latitude: 12.95 Longitude: 74.83 ------------------------------------------------------------------------------- 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 1002 77 22.6 20.4 87 2.2 21.1 0 0 295.6 298.3 294.1 339.3 15.23 1 1000 94 22.6 17.6 73 5.0 19.2 335 5 295.8 298.0 292.4 332.4 12.76 2 966 394 20.6 14.6 68 6.0 16.7 321 6 296.7 298.6 291.2 328.1 10.87 3 950 539 20.4 11.4 56 9.0 14.8 314 5 297.9 299.5 290.0 324.0 8.94 4 925 769 19.4 9.4 52 10.0 13.3 320 3 299.1 300.6 289.6 322.7 8.02 5 868 1312 14.8 8.8 67 6.0 11.2 108 6 299.8 301.3 290.0 324.0 8.21 6 850 1489 13.4 8.4 72 5.0 10.4 115 8 300.2 301.7 290.0 324.3 8.16 7 816 1830 9.8 6.1 78 3.7 7.7 115 11 299.9 301.2 289.2 321.3 7.25 8 796 2037 12.4 -3.6 33 16.0 4.6 115 16 304.8 305.5 287.5 316.2 3.68 9 792 2079 13.2 -7.8 22 21.0 3.8 115 17 306.1 306.6 286.9 314.5 2.68 10 787 2132 14.0 -15.0 12 29.0 2.6 115 18 307.5 307.8 286.2 312.4 1.51 11 783 2175 14.8 -30.2 3 45.0 1.4 114 19 308.8 308.9 285.4 310.2 0.40 12 721 2868 12.0 -28.0 4 40.0 -0.4 110 22 313.1 313.2 287.1 315.0 0.53 13 700 3115 11.0 -30.0 4 41.0 -1.2 110 20 314.7 314.8 287.5 316.3 0.45 14 500 5820 -6.5 -41.5 4 35.0 -13.3 145 3 325.1 325.2 290.5 325.9 0.20 15 433 6929 -13.9 -34.9 15 21.0 -18.2 207 6 329.4 329.5 292.0 331.1 0.46 16 424 7088 -13.9 -40.9 8 27.0 -18.7 215 6 331.4 331.4 292.3 332.3 0.25 17 415 7251 -14.3 -59.3 1 45.0 -19.5 222 7 332.9 332.9 292.5 333.0 0.03 18 400 7530 -15.5 -48.5 4 33.0 -20.3 235 8 334.8 334.9 293.2 335.3 0.12 19 355 8419 -22.9 -40.9 18 18.0 -25.6 253 14 336.5 336.6 293.7 337.7 0.30 20 300 9630 -32.9 -53.9 10 21.0 -34.5 270 25 339.0 339.0 294.1 339.3 0.08 21 268 10410 -39.1 -68.1 3 29.0 -40.2 266 23 341.1 341.1 294.6 341.1 0.01 22 250 10880 -43.1 -75.1 2 32.0 -43.9 265 23 342.0 342.0 294.8 342.0 0.01 23 200 12350 -55.9 -73.9 9 18.0 -56.1 280 23 344.2 344.2 295.3 344.3 0.01 24 150 14120 -68.7 -96.7 1 28.0 -68.8 195 12 351.7 351.7 297.0 351.7 0.00 25 105 16170 -83.9 -106.9 1 23.0 -83.9 195 4 360.6 360.6 298.8 360.6 0.00 26 100 16440 -83.9 -106.9 1 23.0 -83.9 105 9 365.6 365.6 299.8 365.6 0.00 27 89 17088 -83.5 -106.5 1 23.0 -83.5 103 13 378.8 378.8 302.1 378.8 0.00 28 87 17214 -85.1 -108.1 1 23.0 -85.1 103 14 378.1 378.1 301.9 378.1 0.00 29 70 18430 -80.3 -104.3 1 24.0 -80.3 100 21 412.6 412.6 306.8 412.6 0.00 30 58 19504 -75.3 -101.3 1 26.0 -75.4 148 12 446.7 446.7 310.6 446.7 0.00 31 57 19605 -73.1 -99.1 1 26.0 -73.2 152 11 453.9 453.9 311.2 453.9 0.00 32 55 19815 -70.5 -97.5 1 27.0 -70.6 161 10 464.5 464.5 312.2 464.5 0.00 33 50 20380 -70.3 -97.3 1 27.0 -70.5 185 5 477.8 477.8 313.2 477.8 0.00 34 47 20746 -70.3 -97.3 1 27.0 -70.5 173 9 486.4 486.4 314.0 486.4 0.00 35 44 21135 -71.3 -98.3 1 27.0 -71.5 161 13 493.2 493.2 314.5 493.2 0.00 36 31 23236 -63.7 -92.7 1 29.0 -64.3 96 36 565.7 565.7 318.9 565.7 0.00 37 31 23236 -61.3 -91.3 1 30.0 -62.1 96 36 572.1 572.1 319.3 572.2 0.00 38 30 23440 -58.5 -89.5 1 31.0 -59.6 90 38 585.2 585.2 319.9 585.2 0.00 39 24 24854 -54.7 -86.7 1 32.0 -56.6 90 33 634.8 634.8 322.1 634.8 0.01 40 23 25128 -52.3 -85.3 1 33.0 -54.9 90 32 649.6 649.6 322.7 649.7 0.01 41 20 26030 -53.1 -85.1 1 32.0 -55.8 90 29 673.6 673.6 323.6 673.7 0.01 42 12 29372 -46.7 -80.7 1 34.0 -52.9 212 23 802.3 802.3 327.3 802.7 0.05 43 11 29953 -44.5 -79.5 1 35.0 -52.0 232 22 830.5 830.5 328.0 831.1 0.07 44 10 30590 -45.3 -80.3 1 35.0 -52.8 255 21 850.5 850.5 328.4 851.1 0.06 45 8.2 31915 -45.1 -80.1 1 35.0 -53.5 900.9 900.9 329.4 901.7 0.08 TRP 105 16170 -83.9 -106.9 1 23.0 -83.9 195 4 360.6 360.6 298.8 360.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 574.29 mb = 4815.29 m = 15797.99 ft Wetbulb zero: 734.77 mb = 2709.35 m = 8888.85 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 24.26 % Est. max temperature: 27.17 C = 80.90 F Sfc-Lift cond lev (LCL): 970.56 mb = 353.49 m = 1159.72 ft T: 20.87 C 700-500 lapse rate: 6.47 C/km ThetaE index: 16.60 C Layer 1000.0- 868.0 mb Conv cond level (CCL): 823.70 mb = 1751.42 m = 5746.06 ft Mean mixing ratio: 9.81 g/kg Conv temperature: 26.99 C = 80.58 F Cap Strength: 8.05 C Lifted Index: 6.61 C Risk: None Lifted Index @300 mb: 9.80 C Lifted Index @700 mb: 8.05 C Showalter Index: 7.60 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 14.90 C K Index: -12.70 Risk: None Sweat Index: 119.80 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.88 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 49992.25 J/kg Cap Strength: 8.05 C Lift Cond Lev (LCL): 851.22 mb = 1476.92 m = 4845.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 at 8 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 1002 77 0 0 -0.0 -0.0 | 311 8 6.0 -5.2 1 1000 94 335 5 2.1 -4.5 | 320 13 8.1 -9.7 2 976 305 325 6 3.4 -4.9 | 317 14 9.5 -10.1 3 942 610 310 5 3.8 -3.2 | 310 13 9.9 -8.4 4 925 769 320 3 1.9 -2.3 | 313 11 7.9 -7.5 5 909 914 20 1 -0.3 -0.9 | 317 8 5.7 -6.1 6 877 1219 105 5 -4.8 1.3 | 343 4 1.2 -3.9 7 850 1489 115 8 -7.3 3.4 | 35 2 -1.2 -1.8 8 816 1829 115 11 -10.0 4.6 | 83 4 -3.9 -0.5 9 787 2134 115 18 -16.3 7.6 | 103 11 -10.3 2.4 10 759 2438 110 24 -22.6 8.2 | 100 17 -16.5 3.0 11 732 2743 110 23 -21.6 7.9 | 100 16 -15.6 2.7 12 706 3048 110 21 -19.7 7.2 | 98 14 -13.7 2.0 13 700 3115 110 20 -18.8 6.8 | 97 13 -12.8 1.7 14 654 3658 80 12 -11.8 -2.1 | 39 9 -5.8 -7.2 15 630 3962 80 9 -8.9 -1.6 | 23 7 -2.8 -6.7 16 607 4267 95 8 -8.0 0.7 | 24 5 -1.9 -4.5 17 584 4572 100 11 -10.8 1.9 | 56 6 -4.8 -3.2 18 562 4877 85 10 -10.0 -0.9 | 33 7 -3.9 -6.0 19 521 5486 80 6 -5.9 -1.0 | 359 6 0.1 -6.2 20 500 5820 145 3 -1.7 2.5 | 302 5 4.3 -2.7 21 482 6096 170 3 -0.5 3.0 | 292 6 5.5 -2.2 22 400 7530 235 8 6.6 4.6 | 273 13 12.6 -0.6 23 395 7620 240 8 6.9 4.0 | 275 13 12.9 -1.2 24 321 9144 265 19 18.9 1.7 | 278 25 24.9 -3.5 25 300 9630 270 25 25.0 -0.0 | 279 31 31.0 -5.2 26 258 10668 265 22 21.9 1.9 | 277 28 27.9 -3.2 27 250 10880 265 23 22.9 2.0 | 276 29 28.9 -3.2 28 205 12192 285 25 24.1 -6.5 | 291 32 30.2 -11.6 29 200 12350 280 23 22.7 -4.0 | 288 30 28.7 -9.2 30 160 13716 225 13 9.2 9.2 | 255 16 15.2 4.0 31 150 14120 195 12 3.1 11.6 | 235 11 9.1 6.4 32 123 15240 190 17 3.0 16.7 | 218 15 9.0 11.6 33 105 16170 195 4 1.0 3.9 | 280 7 7.1 -1.3 34 100 16440 105 9 -8.7 2.3 | 43 4 -2.7 -2.8 35 70 18430 100 21 -20.7 3.6 | 84 15 -14.7 -1.5 36 50 20380 185 5 0.4 5.0 | 272 6 6.5 -0.2 37 30 23440 90 38 -38.0 0.0 | 81 32 -32.0 -5.2 38 20 26030 90 29 -29.0 0.0 | 77 24 -23.0 -5.2 39 10 30590 255 21 20.3 5.4 | 269 26 26.3 0.3 Wind Parameters Mean winds (0-6000m): 100.6 at 10.6 knts Storm direction: 130.6 at 7.9 knts Shear (0-3000m) pos: 2.4 neg: 1.3 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 147.4 deg Storm rel helicity (0-3000m) pos: 21.5 neg: -11.6 tot: 9.9 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 29.77 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 ------------------------------------------------------------------------------- 500 324 5 316 13| 0.0 5.3 5.3| 4.0 -6.6 -2.6 -5.2 -0.04| 7.9 -0.3 1000 327 4 316 12| 3.6 2.6 6.2| 12.4 -6.6 5.8 5.8 0.22| 7.6 1.6 1500 24 5 337 10| 4.7 1.8 6.5| 16.4 -6.6 9.8 6.5 0.34| 7.6 2.6 2000 96 7 7 5| 3.5 0.9 4.4| 20.8 -6.6 14.3 7.1 0.37| 7.7 2.9 2500 106 10 52 4| 2.8 2.1 5.0| 21.5 -9.4 12.1 4.8 0.28| 7.8 2.2 3000 108 12 73 5| 2.4 1.3 3.7| 21.5 -11.6 9.9 3.3 0.25| 7.0 1.7 4000 103 12 68 6| 1.4 1.1 2.5| 21.7 -48.3 -26.6 -6.7 -0.06| 7.3 -0.4 5000 101 12 62 6| 1.4 1.2 2.6| 25.7 -54.9 -29.2 -5.8 -0.06| 6.7 -0.4 6000 101 11 54 5| 1.2 1.0 2.2| 25.7 -65.8 -40.2 -6.7 -0.16| 6.4 -1.0 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251227.00.gif