UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for VGTJ... Searching the city database file for: VGTJ ... Date:1200Z 28 APR 25 Station: VGTJ WMO ident: 41923 Latitude: 23.77 Longitude: 90.38 Elevation: 9.00 ------------------------------------------------------------------------------- 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 1008 9 24.6 22.1 86 2.5 22.8 0 0 297.1 300.1 295.7 345.8 16.84 1 981 248 23.2 18.2 73 5.0 19.8 125 7 298.0 300.4 293.6 337.2 13.52 2 976 293 25.6 16.6 58 9.0 19.5 129 7 300.8 303.1 293.5 336.9 12.26 3 975 302 25.6 16.6 58 9.0 19.5 129 7 300.9 303.2 293.6 337.0 12.27 4 938 644 25.0 16.0 57 9.0 18.9 159 6 303.7 305.9 294.4 340.2 12.28 5 925 767 23.8 14.8 57 9.0 17.8 170 6 303.6 305.8 293.8 337.9 11.52 6 852 1481 19.2 13.2 68 6.0 15.3 267 9 306.1 308.2 294.3 339.9 11.26 7 850 1501 19.0 13.0 68 6.0 15.0 270 9 306.0 308.1 294.2 339.5 11.14 8 820 1809 17.0 5.0 45 12.0 10.0 265 12 307.1 308.3 291.0 327.5 6.68 9 809 1924 16.4 6.4 52 10.0 10.4 264 14 307.6 309.0 291.8 330.4 7.47 10 745 2617 9.4 6.6 83 2.8 7.8 253 21 307.4 308.9 292.3 332.4 8.24 11 742 2650 8.8 5.9 82 2.9 7.1 253 22 307.1 308.5 292.0 331.0 7.87 12 730 2785 8.4 1.4 61 7.0 4.6 250 23 308.1 309.2 290.5 325.9 5.81 13 700 3131 5.8 1.4 73 4.4 3.4 245 27 308.9 310.0 291.0 327.6 6.06 14 647 3768 0.4 -1.3 88 1.7 -0.4 241 27 309.8 310.8 290.7 326.5 5.38 15 625 4046 2.0 -2.0 75 4.0 -0.0 240 28 314.7 315.8 292.1 331.5 5.29 16 575 4711 -3.7 -5.4 88 1.7 -4.5 236 28 315.7 316.5 291.7 329.9 4.45 17 561 4906 -3.5 -5.5 86 2.0 -4.4 235 28 318.1 319.0 292.4 332.7 4.53 18 544 5147 -7.5 -7.5 100 0.0 -7.5 234 28 316.2 316.9 291.5 329.0 4.00 19 542 5176 -4.9 -6.9 86 2.0 -5.8 234 29 319.6 320.4 292.6 333.3 4.21 20 539 5219 -4.7 -8.1 77 3.4 -6.2 233 29 320.4 321.1 292.5 333.0 3.85 21 538 5234 2.4 -3.6 65 6.0 -0.8 233 29 329.0 330.1 296.0 347.2 5.46 22 537 5249 3.2 -6.8 48 10.0 -1.8 233 29 330.1 331.0 295.4 344.6 4.28 23 536 5264 2.6 -6.4 51 9.0 -1.9 233 29 329.6 330.5 295.4 344.5 4.42 TRP WND Sounding variables and indices Freezing level: 607.46 mb = 4279.43 m = 14039.96 ft Freezing level: 538.34 mb = 5229.20 m = 17155.96 ft Wetbulb zero: 653.15 mb = 3691.49 m = 12111.04 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 72.08 % Est. max temperature: 33.40 C = 92.12 F Sfc-Lift cond lev (LCL): 972.29 mb = 326.73 m = 1071.95 ft T: 25.56 C ThetaE index: 12.41 C Layer 850.0- 809.0 mb Conv cond level (CCL): 786.38 mb = 2162.27 m = 7093.98 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 35.12 C = 95.22 F Cap Strength: 6.99 C Lifted Index @700 mb: -1.66 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 224.34 J/kg Max Up Vert Vel: 21.18 m/s Conv Inhibition (B-): 185.61 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 858.76 mb = 1412.13 m = 4632.91 ft Lev Free Conv (LFC): 743.76 mb = 2630.61 m = 8630.50 ft Wind level data Storm motion: 269 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 1008 9 0 0 -0.0 -0.0 | 89 15 -15.2 -0.3 1 1000 0 110 7 -6.6 2.4 | 95 22 -21.8 2.1 2 925 767 170 6 -1.0 5.9 | 109 17 -16.3 5.6 3 850 1501 270 9 9.0 -0.0 | 87 6 -6.2 -0.3 4 700 3131 245 27 24.5 11.4 | 220 14 9.3 11.1 5 500 5810 230 29 22.2 18.6 | 201 20 7.0 18.3 Wind Parameters Mean winds (0-6000m): 238.9 at 20.3 knts Storm direction: 268.9 at 15.2 knts Shear (0-3000m) pos: 2.7 neg: 3.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -8.2 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 3.02 Bulk Shear: 74.40 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 ------------------------------------------------------------------------------- 500 126 7 100 21| 4.6 0.0 4.6| 19.8 0.0 19.8 39.7 0.79| 4.7 3.7 1000 151 6 106 19| 5.2 0.0 5.2| 33.2 0.0 33.2 33.2 0.62| 5.5 3.4 1500 185 7 115 16| 5.4 0.0 5.4| 34.3 -7.7 26.5 17.7 0.15| 6.9 1.0 2000 228 8 120 10| 4.1 1.5 5.5| 36.7 -7.7 28.9 14.5 0.24| 6.7 1.6 2500 242 10 125 8| 3.3 2.4 5.6| 39.1 -7.7 31.4 12.6 0.29| 6.6 1.9 3000 243 12 142 7| 2.7 3.0 5.7| 39.6 -8.2 31.4 10.5 0.24| 6.6 1.6 4000 243 16 173 7| 2.0 2.6 4.6| 39.6 -16.2 23.4 5.9 0.17| 5.4 0.9 5000 241 19 187 9| 1.6 2.2 3.9| 39.6 -25.6 14.1 2.8 0.12| 4.6 0.5 6000 NO DATA | 1.5 2.1 3.6| | Wrote GIF file: /home/apache/climate/data/raob//VGTJ/skewt/VGTJ.skewt.20250428.12.gif