UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VI516... Searching the city database file for: VI516 ... Date:0000Z 21 APR 25 Station: VI516 WMO ident: 42516 ------------------------------------------------------------------------------- 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 839 1645 16.0 15.0 94 1.0 15.3 0 0 304.0 306.4 294.9 342.4 12.89 1 700 3163 10.0 2.0 57 8.0 5.5 300 24 313.6 314.8 292.6 333.4 6.33 2 500 5870 -4.5 -26.5 16 22.0 -10.9 285 39 327.6 327.7 291.9 330.7 0.88 TRP WND Sounding variables and indices Freezing level: 562.07 mb = 5029.90 m = 16502.08 ft Wetbulb zero: 632.62 mb = 3977.31 m = 13048.76 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 50.38 % Est. max temperature: 25.69 C = 78.24 F Sfc-Lift cond lev (LCL): 826.78 mb = 1767.83 m = 5799.90 ft T: 15.51 C 700-500 lapse rate: 5.36 C/km ThetaE index: 11.70 C Layer 700.0- -0.0 mb Conv cond level (CCL): 686.13 mb = 3323.98 m = 10905.31 ft Mean mixing ratio: 10.67 g/kg Conv temperature: 25.86 C = 78.54 F Cap Strength: 2.42 C Lifted Index: 2.45 C Risk: None Lifted Index @700 mb: 2.42 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.79 J/kg Max Up Vert Vel: 12.94 m/s Conv Inhibition (B-): 319.17 J/kg Cap Strength: 5.58 C Lift Cond Lev (LCL): 756.04 mb = 2517.51 m = 8259.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 17 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 ---------------------------------------------------------- 0 839 1645 0 0 -0.0 -0.0 | 140 17 -10.7 13.0 1 821 1829 275 7 7.0 -0.6 | 163 13 -3.7 12.4 2 791 2134 290 18 16.9 -6.2 | 222 9 6.2 6.8 3 763 2438 290 22 20.7 -7.5 | 241 11 10.0 5.5 4 736 2743 295 25 22.7 -10.6 | 259 12 11.9 2.4 5 710 3048 300 28 24.2 -14.0 | 274 14 13.5 -1.0 6 700 3163 300 24 20.8 -12.0 | 264 10 10.1 1.0 7 658 3658 290 18 16.9 -6.2 | 222 9 6.2 6.8 8 634 3962 285 12 11.6 -3.1 | 185 10 0.9 9.9 9 588 4572 305 16 13.1 -9.2 | 212 4 2.4 3.8 10 566 4877 305 19 15.6 -10.9 | 247 5 4.8 2.1 11 524 5486 280 40 39.4 -6.9 | 258 29 28.7 6.0 12 500 5870 285 39 37.7 -10.1 | 264 27 27.0 2.9 13 485 6096 280 37 36.4 -6.4 | 256 27 25.7 6.6 Wind Parameters Mean winds (0-6000m): 290.5 at 22.4 knts Storm direction: 320.5 at 16.8 knts Shear (0-3000m) pos: 1.6 neg: 2.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 85.1 neg: -37.4 tot: 47.7 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.62 Bulk Shear: 23.12 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 ------------------------------------------------------------------------------- 500 284 9 171 11| 0.0 18.7 18.7| 47.4 0.0 47.4 94.8 0.80| 20.7 16.6 1000 289 15 205 9| 3.1 9.3 12.4| 63.4 0.0 63.4 63.4 0.82| 13.6 11.2 1500 293 19 230 9| 2.6 6.2 8.8| 78.8 -5.1 73.7 49.1 0.71| 11.9 8.5 2000 294 19 234 9| 1.9 3.3 5.2| 78.8 -23.0 55.8 27.9 0.42| 10.8 4.5 2500 293 18 227 9| 0.9 2.6 3.6| 80.3 -37.4 42.9 17.2 0.25| 10.2 2.5 3000 294 18 224 8| 1.6 2.2 3.8| 85.1 -37.4 47.7 15.9 0.28| 9.4 2.6 4000 292 20 238 10| 1.2 4.9 6.1| 98.5 -50.4 48.1 12.0 0.23| 10.6 2.4 5000 NO DATA | 1.2 4.9 6.1| | 6000 NO DATA | 1.2 4.9 6.1| | Wrote GIF file: /home/apache/climate/data/raob//VI516/skewt/VI516.skewt.20250421.00.gif