UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072300.upa.cvt Date: 0000Z 23 JUL 25 Searching for VAAU... Searching the city database file for: VAAU ... Date:0000Z 23 JUL 25 Station: VAAU WMO ident: 43014 Latitude: 19.85 Longitude: 75.40 Elevation: 579.00 ------------------------------------------------------------------------------- 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 937 579 23.4 22.0 92 1.4 22.4 270 4 302.1 305.4 297.8 355.5 18.04 1 870 1222 20.2 16.3 78 3.9 17.5 285 23 305.3 307.8 295.7 345.7 13.52 2 810 1835 17.4 14.1 81 3.3 15.2 285 14 308.6 311.0 295.9 346.8 12.59 3 790 2048 17.2 13.2 77 4.0 14.5 278 11 310.6 312.9 296.1 347.8 12.17 4 672 3410 9.8 6.1 78 3.7 7.5 346 7 317.0 318.7 295.5 344.8 8.83 5 587 4522 4.0 1.0 81 3.0 2.3 338 9 322.8 324.1 295.6 345.5 7.03 6 533 5302 0.0 -3.2 79 3.2 -1.7 305 9 327.0 328.1 295.7 345.8 5.68 7 481 6118 -4.3 -7.4 79 3.1 -5.8 316 11 331.4 332.4 296.0 346.9 4.57 8 440 6816 -7.7 -11.0 77 3.3 -9.2 342 12 335.7 336.5 296.4 348.7 3.76 9 383 7885 -13.7 -17.8 71 4.1 -15.2 15 14 341.4 341.9 296.7 350.3 2.46 10 232 11512 -39.1 -45.1 53 6.0 -39.7 67 26 355.5 355.5 298.0 356.7 0.29 11 149 14391 -63.7 -73.7 24 10.0 -63.8 361.0 361.0 298.9 361.1 0.01 12 150 14350 -63.7 -73.7 24 10.0 -63.8 85 44 360.3 360.3 298.8 360.4 0.01 TRP WND Sounding variables and indices Freezing level: 533.00 mb = 5301.53 m = 17393.25 ft Wetbulb zero: 555.76 mb = 4963.78 m = 16285.18 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 79.60 % Est. max temperature: 31.87 C = 89.37 F Sfc-Lift cond lev (LCL): 918.39 mb = 752.91 m = 2470.16 ft T: 22.53 C 700-500 lapse rate: 5.23 C/km ThetaE index: 9.76 C Layer 870.0- 810.0 mb Conv cond level (CCL): 766.95 mb = 2297.51 m = 7537.67 ft Mean mixing ratio: 14.92 g/kg Conv temperature: 32.88 C = 91.19 F Cap Strength: 2.36 C Lifted Index: 0.58 C Risk: Showers probable Lifted Index @300 mb: 2.79 C Lifted Index @700 mb: 1.34 C Showalter Index: 1.73 C Risk: Showers probable Total Totals Index: 40.23 C Risk: None Vertical Totals Index: 21.97 C Cross Totals Index: 18.26 C K Index: 33.77 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.30 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.94 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 1375.59 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 849.09 mb = 1430.73 m = 4693.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 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 ---------------------------------------------------------- 0 937 579 270 4 4.0 -0.0 | 183 7 0.4 7.4 1 934 610 270 10 10.0 -0.0 | 221 10 6.4 7.4 2 925 693 275 18 17.9 -1.6 | 248 15 14.3 5.8 3 902 914 280 23 22.7 -4.0 | 260 19 19.0 3.4 4 870 1219 285 23 22.2 -6.0 | 266 19 18.6 1.4 5 850 1425 285 20 19.3 -5.2 | 262 16 15.7 2.2 6 811 1829 285 14 13.5 -3.6 | 249 11 9.9 3.8 7 782 2134 275 10 10.0 -0.9 | 224 9 6.3 6.5 8 755 2438 270 8 8.0 -0.0 | 211 9 4.4 7.4 9 728 2743 290 6 5.6 -2.1 | 201 6 2.0 5.3 10 702 3048 335 5 2.1 -4.5 | 152 3 -1.5 2.9 11 700 3078 340 5 1.7 -4.7 | 144 3 -1.9 2.7 12 652 3658 350 8 1.4 -7.9 | 78 2 -2.2 -0.5 13 628 3962 350 9 1.6 -8.9 | 55 3 -2.1 -1.5 14 605 4267 350 10 1.7 -9.8 | 38 3 -1.9 -2.5 15 583 4572 335 9 3.8 -8.2 | 348 1 0.2 -0.8 16 561 4877 305 7 5.7 -4.0 | 212 4 2.1 3.4 17 521 5486 305 10 8.2 -5.7 | 250 5 4.6 1.7 18 500 5820 310 11 8.4 -7.1 | 266 5 4.8 0.3 19 483 6096 315 11 7.8 -7.8 | 275 4 4.1 -0.4 20 400 7560 10 13 -2.3 -12.8 | 47 8 -5.9 -5.4 21 397 7620 10 13 -2.3 -12.8 | 47 8 -5.9 -5.4 22 324 9144 40 16 -10.3 -12.3 | 71 15 -13.9 -4.9 23 300 9710 60 17 -14.7 -8.5 | 87 18 -18.4 -1.1 24 262 10668 70 19 -17.9 -6.5 | 92 22 -21.5 0.9 25 250 11010 65 22 -19.9 -9.3 | 85 24 -23.6 -1.9 26 210 12192 70 31 -29.1 -10.6 | 84 33 -32.8 -3.2 27 200 12520 80 37 -36.4 -6.4 | 91 40 -40.1 1.0 28 166 13716 85 35 -34.9 -3.1 | 96 39 -38.5 4.3 29 150 14350 85 44 -43.8 -3.8 | 94 48 -47.5 3.6 Wind Parameters Mean winds (0-6000m): 303.8 at 11.0 knts Storm direction: 333.8 at 8.2 knts Shear (0-3000m) pos: 2.0 neg: 1.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -94.2 deg Storm rel helicity (0-3000m) pos: 52.8 neg: -36.4 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.21 Bulk Shear: 14.89 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 ------------------------------------------------------------------------------- 500 278 19 254 16| 19.7 0.0 19.7| 49.8 0.0 49.8 99.5 0.81| 21.8 17.7 1000 282 20 259 17| 7.1 0.0 7.1| 52.8 -7.5 45.3 45.3 0.59| 14.0 8.3 1500 282 18 256 15| 4.8 2.5 7.3| 52.8 -22.8 30.0 20.0 0.31| 11.9 3.6 2000 281 16 250 13| 2.7 1.9 4.6| 52.8 -30.2 22.7 11.3 0.19| 10.0 1.9 2500 283 14 246 11| 1.9 1.5 3.4| 52.8 -34.9 17.9 7.2 0.07| 9.3 0.6 3000 287 13 246 9| 2.0 1.2 3.2| 52.8 -36.4 16.5 5.5 0.02| 8.3 0.1 4000 299 12 255 7| 1.7 0.8 2.5| 52.8 -38.4 14.4 3.6 -0.05| 6.9 -0.4 5000 301 11 253 6| 1.6 0.8 2.4| 56.5 -39.5 17.0 3.4 -0.05| 6.3 -0.3 6000 304 11 257 6| 1.6 0.7 2.3| 61.9 -39.5 22.4 3.7 0.04| 5.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//VAAU/skewt/VAAU.skewt.20250723.00.gif