UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for VI399... Searching the city database file for: VI399 ... Date:0000Z 28 APR 25 Station: VI399 WMO ident: 42399 Latitude: 26.53 Longitude: 88.72 ------------------------------------------------------------------------------- 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 1001 80 20.2 19.9 98 0.3 20.0 0 0 293.3 295.9 293.1 335.3 14.77 1 1000 89 19.8 14.8 73 5.0 16.6 20 5 293.0 294.8 289.8 323.2 10.64 2 925 760 18.6 10.6 60 8.0 13.7 325 16 298.3 299.9 289.9 323.8 8.70 3 850 1483 15.8 5.8 51 10.0 10.0 270 14 302.7 304.0 289.7 323.1 6.81 4 700 3101 4.8 0.1 72 4.7 2.4 230 40 307.8 308.8 290.2 324.8 5.51 TRP WND Sounding variables and indices Precipitable water: 0.89 inches Sfc-500 mean rel hum: 61.17 % Est. max temperature: 29.57 C = 85.23 F Sfc-Lift cond lev (LCL): 996.93 mb = 115.47 m = 378.84 ft T: 19.75 C ThetaE index: 12.02 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 747.61 mb = 2552.67 m = 8374.81 ft Mean mixing ratio: 9.38 g/kg Conv temperature: 33.05 C = 91.49 F Cap Strength: 5.58 C Lifted Index @700 mb: 2.91 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.80 J/kg Max Up Vert Vel: 6.29 m/s Conv Inhibition (B-): 318.24 J/kg Cap Strength: 5.56 C Lift Cond Lev (LCL): 857.88 mb = 1404.12 m = 4606.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 15 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 1001 80 0 0 -0.0 -0.0 | 121 15 -12.8 7.6 1 1000 89 20 5 -1.7 -4.7 | 101 15 -14.5 2.9 2 975 305 5 17 -1.5 -16.9 | 57 17 -14.2 -9.4 3 941 610 345 16 4.1 -15.5 | 48 12 -8.6 -7.9 4 925 760 325 16 9.2 -13.1 | 33 7 -3.6 -5.6 5 908 914 310 19 14.6 -12.2 | 339 5 1.8 -4.7 6 877 1219 295 17 15.4 -7.2 | 262 3 2.6 0.4 7 850 1483 270 14 14.0 -0.0 | 189 8 1.2 7.6 8 815 1829 265 18 17.9 1.6 | 210 10 5.2 9.1 9 786 2134 255 19 18.4 4.9 | 204 14 5.6 12.5 10 758 2438 240 21 18.2 10.5 | 197 19 5.4 18.1 11 731 2743 240 30 26.0 15.0 | 210 26 13.2 22.6 12 704 3048 235 38 31.1 21.8 | 212 35 18.4 29.4 13 700 3101 230 40 30.6 25.7 | 208 38 17.9 33.3 Wind Parameters Mean winds (0-6000m): 270.6 at 19.8 knts Storm direction: 300.6 at 14.8 knts Shear (0-3000m) pos: 0.0 neg: 6.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -120.6 tot: -79.6 m^2/s^2 ave: -26.5 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 13.4 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 77.14 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 0 14 64 14| 0.0 16.6 16.6| 0.0 -75.1 -75.1 -150.1 -0.88| 22.7-19.9 1000 338 16 45 10| 0.0 9.2 9.2| 0.0 -90.6 -90.6 -90.6 -0.81| 18.7-15.0 1500 320 16 31 5| 0.0 5.2 5.2| 2.0 -98.3 -96.3 -64.2 -0.76| 16.2-12.3 2000 303 16 330 1| 0.0 4.8 4.8| 6.7-100.7 -94.0 -47.0 -0.66| 13.6 -8.9 2500 288 17 236 4| 0.0 5.2 5.2| 18.4-108.4 -90.0 -36.0 -0.55| 13.0 -7.1 3000 271 20 224 10| 0.0 6.7 6.7| 41.0-120.6 -79.6 -26.5 -0.41| 13.4 -5.6 4000 NO DATA | 0.0 6.7 6.7| | 5000 NO DATA | 0.0 6.7 6.7| | 6000 NO DATA | 0.0 6.7 6.7| | Wrote GIF file: /home/apache/climate/data/raob//VI399/skewt/VI399.skewt.20250428.00.gif