UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 14 JAN 26 Station: VG883 WMO ident: 41883 Latitude: 24.85 Longitude: 89.37 ------------------------------------------------------------------------------- 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 21 13.6 12.5 93 1.1 13.0 0 0 285.7 287.3 285.5 310.7 9.02 1 1000 130 14.6 14.3 98 0.3 14.4 325 18 287.8 289.6 287.6 316.4 10.29 2 925 796 15.6 13.7 88 1.9 14.4 65 4 295.3 297.2 290.6 326.1 10.71 3 850 1507 10.8 -4.2 35 15.0 3.9 165 8 297.5 298.1 284.3 307.4 3.29 4 700 3113 6.2 -26.8 7 33.0 -3.4 270 2 309.4 309.5 285.8 311.4 0.61 5 500 5810 -7.5 -35.5 9 28.0 -13.6 255 27 323.9 324.0 290.3 325.3 0.37 6 400 7510 -18.3 -31.3 31 13.0 -21.1 260 67 331.2 331.3 292.7 333.8 0.70 7 300 9580 -34.9 -44.9 35 10.0 -35.8 250 77 336.2 336.2 293.6 337.1 0.23 8 250 10830 -44.7 -52.7 40 8.0 -45.1 255 92 339.6 339.6 294.3 340.1 0.12 9 221 11643 -49.2 -59.4 29 10.2 -49.6 260 95 344.8 344.8 295.5 345.1 0.06 10 200 12290 -52.9 -64.9 22 12.0 -53.2 260 78 349.0 349.0 296.4 349.1 0.03 11 150 14120 -60.3 -73.3 17 13.0 -60.4 260 67 366.2 366.2 299.9 366.3 0.01 12 100 16540 -78.1 -87.1 22 9.0 -78.1 270 39 376.8 376.8 301.7 376.8 0.00 TRP WND 221 11643 -49.2 -59.4 29 10.2 -49.6 260 95 344.8 344.8 295.5 345.1 0.06 Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 609.49 mb = 4333.54 m = 14217.48 ft Wetbulb zero: 769.84 mb = 2326.38 m = 7632.38 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 28.93 % Est. max temperature: 25.02 C = 77.03 F Sfc-Lift cond lev (LCL): 996.60 mb = 159.10 m = 521.96 ft T: 14.64 C 700-500 lapse rate: 5.08 C/km ThetaE index: 18.69 C Layer 850.0- 700.0 mb Conv cond level (CCL): 871.83 mb = 1293.82 m = 4244.75 ft Mean mixing ratio: 10.32 g/kg Conv temperature: 24.76 C = 76.56 F Cap Strength: 5.51 C Lifted Index: 8.53 C Risk: None Lifted Index @300 mb: 11.55 C Lifted Index @700 mb: 5.51 C Showalter Index: 16.50 C Risk: None Total Totals Index: 21.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 3.30 C K Index: -18.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.34 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 8853.47 J/kg Cap Strength: 8.42 C Lift Cond Lev (LCL): 943.69 mb = 625.12 m = 2050.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 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 1013 21 0 0 -0.0 -0.0 | 104 8 -8.1 1.9 1 1000 130 325 18 10.3 -14.7 | 350 13 2.3 -12.8 2 925 796 65 4 -3.6 -1.7 | 91 12 -11.7 0.2 3 850 1507 165 8 -2.1 7.7 | 134 14 -10.1 9.7 4 700 3113 270 2 2.0 -0.0 | 108 6 -6.1 1.9 5 500 5810 255 27 26.1 7.0 | 244 20 18.0 8.9 6 400 7510 260 67 66.0 11.6 | 257 59 57.9 13.6 7 300 9580 250 77 72.4 26.3 | 246 70 64.3 28.3 8 250 10830 255 92 88.9 23.8 | 252 85 80.8 25.7 9 221 11643 260 95 93.6 16.5 | 258 87 85.5 18.4 10 200 12290 260 78 76.8 13.5 | 257 70 68.8 15.5 11 150 14120 260 67 66.0 11.6 | 257 59 57.9 13.6 12 100 16540 270 39 39.0 -0.0 | 266 31 30.9 1.9 Wind Parameters Mean winds (0-6000m): 253.5 at 11.0 knts Storm direction: 283.5 at 8.3 knts Shear (0-3000m) pos: 0.4 neg: 0.0 tot: 0.4 10-3/s Storm rel Dir Shear (0-3000m): 7.3 deg Storm rel helicity (0-3000m) pos: 120.8 neg: -31.2 tot: 89.6 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.89 Bulk Shear: 36.47 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 ------------------------------------------------------------------------------- 500 341 13 21 11| 10.1 0.0 10.1| 52.4 -25.3 27.0 54.0 -0.12| 35.6 -4.3 1000 344 9 38 9| 2.7 0.0 2.7| 84.5 -25.3 59.2 59.2 0.12| 23.1 2.7 1500 350 8 46 9| 2.7 0.0 2.7|115.5 -25.3 90.1 60.1 0.25| 18.3 4.6 2000 317 8 32 5| 1.6 0.0 1.6|120.8 -25.3 95.4 47.7 0.26| 14.8 3.9 2500 230 8 161 7| 0.9 0.0 0.9|120.8 -27.3 93.5 37.4 0.23| 12.6 2.9 3000 204 7 147 10| 0.4 0.0 0.4|120.8 -31.2 89.6 29.9 0.18| 10.9 2.0 4000 246 7 156 5| 0.7 0.6 1.3|126.0 -31.7 94.2 23.6 0.24| 9.3 2.2 5000 255 8 178 4| 0.6 1.4 2.0|130.3 -31.7 98.6 19.7 0.24| 8.4 2.0 6000 254 11 207 6| 0.5 2.3 2.8|137.4 -32.3 105.1 17.5 0.22| 8.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20260114.00.gif