UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for VG883... Searching the city database file for: VG883 ... Date:0000Z 24 APR 25 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 1001 21 27.4 25.6 90 1.8 26.1 50 4 300.5 304.3 299.2 362.5 21.07 1 1000 30 27.4 25.3 88 2.1 25.9 170 5 300.5 304.3 299.0 361.5 20.71 2 925 719 30.2 3.2 18 27.0 14.5 255 19 310.2 311.2 290.7 326.4 5.21 3 850 1465 24.4 -5.6 13 30.0 9.3 285 20 311.7 312.3 289.1 321.2 2.96 4 700 3120 11.4 -13.6 16 25.0 1.0 265 46 315.1 315.5 289.2 321.4 1.91 5 500 5830 -5.9 -36.9 7 31.0 -12.7 285 39 325.8 325.9 290.9 327.1 0.32 6 400 7540 -17.7 -33.7 23 16.0 -21.0 275 53 332.0 332.1 292.8 334.1 0.55 7 300 9650 -30.5 -61.5 3 31.0 -32.6 275 46 342.4 342.4 294.9 342.5 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 568.21 mb = 4905.78 m = 16094.89 ft Wetbulb zero: 685.18 mb = 3292.33 m = 10801.47 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 17.51 % Est. max temperature: 38.63 C = 101.53 F Sfc-Lift cond lev (LCL): 975.71 mb = 247.31 m = 811.36 ft T: 28.28 C 700-500 lapse rate: 6.38 C/km ThetaE index: 41.34 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 671.29 mb = 3457.31 m = 11342.75 ft Mean mixing ratio: 10.99 g/kg Conv temperature: 43.44 C = 110.18 F Cap Strength: 6.43 C Lifted Index: 0.99 C Risk: Showers probable Lifted Index @300 mb: 3.76 C Lifted Index @700 mb: 3.82 C Showalter Index: 9.84 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 0.30 C K Index: -0.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.87 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 771.76 J/kg Cap Strength: 6.43 C Lift Cond Lev (LCL): 769.60 mb = 2311.98 m = 7585.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 25 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 21 50 4 -3.1 -2.6 | 114 27 -24.4 11.0 1 1000 30 170 5 -0.9 4.9 | 130 29 -22.2 18.5 2 925 719 255 19 18.4 4.9 | 171 19 -3.0 18.5 3 850 1465 285 20 19.3 -5.2 | 166 9 -2.1 8.4 4 700 3120 265 46 45.8 4.0 | 234 30 24.4 17.6 5 500 5830 285 39 37.7 -10.1 | 258 17 16.3 3.5 6 400 7540 275 53 52.8 -4.6 | 254 33 31.4 8.9 7 300 9650 275 46 45.8 -4.0 | 249 26 24.4 9.6 Wind Parameters Mean winds (0-6000m): 272.4 at 33.8 knts Storm direction: 302.4 at 25.3 knts Shear (0-3000m) pos: 2.9 neg: 7.5 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 120.1 deg Storm rel helicity (0-3000m) pos: 227.9 neg: -2.4 tot: 225.4 m^2/s^2 ave: 75.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 6.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.26 Bulk Shear: 114.43 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 ------------------------------------------------------------------------------- 500 216 10 144 27| 0.0 19.5 19.5|154.2 0.0 154.2 308.5 0.93| 23.1 21.6 1000 250 14 156 20| 6.0 9.8 15.7|186.9 0.0 186.9 186.9 0.77| 17.9 13.7 1500 262 16 161 17| 5.8 6.5 12.4|188.5 -2.4 186.1 124.0 0.64| 14.2 9.1 2000 269 18 167 14| 4.4 6.8 11.2|206.5 -2.4 204.0 102.0 0.68| 12.8 8.7 2500 270 21 179 13| 3.5 7.2 10.7|221.1 -2.4 218.6 87.5 0.64| 12.0 7.7 3000 269 24 192 14| 2.9 7.5 10.4|227.9 -2.4 225.4 75.1 0.57| 11.5 6.6 4000 268 29 209 17| 2.6 5.6 8.3|252.1 -2.4 249.6 62.4 0.56| 9.6 5.4 5000 270 32 219 17| 2.5 4.5 7.0|272.9 -2.4 270.4 54.1 0.56| 8.3 4.7 6000 272 34 225 17| 2.4 3.7 6.1|286.1 -2.5 283.6 47.3 0.55| 7.5 4.1 Wrote GIF file: /home/apache/climate/data/raob//VG883/skewt/VG883.skewt.20250424.00.gif