UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072500.upa.cvt Date: 0000Z 25 JUL 25 Searching for VAAU... Searching the city database file for: VAAU ... Date:0000Z 25 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 935 579 22.8 22.3 97 0.5 22.5 270 6 301.7 305.1 297.9 356.1 18.43 1 869 1211 19.8 15.2 75 4.6 16.7 280 21 305.0 307.3 295.0 342.6 12.60 2 852 1380 19.8 14.8 73 5.0 16.4 284 24 306.7 309.0 295.4 344.4 12.52 3 785 2079 16.6 11.6 72 5.0 13.3 286 22 310.5 312.6 295.3 344.2 11.00 4 704 2997 12.2 7.7 74 4.5 9.4 285 18 315.5 317.3 295.5 344.9 9.41 5 590 4454 4.6 1.5 80 3.1 2.8 293 9 323.0 324.4 295.8 346.5 7.25 6 510 5626 -1.7 -4.8 79 3.1 -3.3 327 16 329.1 330.2 295.9 346.7 5.26 7 482 6074 -3.7 -6.9 78 3.2 -5.3 349 13 332.0 332.9 296.2 348.1 4.74 8 407 7390 -11.3 -14.7 76 3.4 -12.7 4 5 338.6 339.2 296.5 349.3 3.01 9 381 7894 -13.9 -17.6 74 3.7 -15.3 5 6 341.6 342.2 296.8 350.7 2.52 10 348 8577 -17.7 -21.7 71 4.0 -19.0 30 9 345.5 345.9 297.2 352.6 1.94 11 229 11577 -39.1 -46.1 47 7.0 -39.8 65 23 356.8 356.8 298.3 357.9 0.27 12 109 16251 -77.4 -101.5 1 24.1 -77.4 90 70 369.0 369.0 300.4 369.0 0.00 13 105 16464 -79.3 -104.3 1 25.0 -79.3 88 68 369.3 369.3 300.4 369.3 0.00 14 100 16740 -80.7 -104.7 1 24.0 -80.7 85 66 371.8 371.8 300.9 371.8 0.00 TRP WND 109 16251 -77.4 -101.5 1 24.1 -77.4 90 70 369.0 369.0 300.4 369.0 0.00 Sounding variables and indices Freezing level: 531.59 mb = 5309.81 m = 17420.44 ft Wetbulb zero: 553.17 mb = 4972.43 m = 16313.55 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 77.45 % Est. max temperature: 31.46 C = 88.63 F Sfc-Lift cond lev (LCL): 928.57 mb = 638.53 m = 2094.89 ft T: 22.52 C 700-500 lapse rate: 5.24 C/km ThetaE index: 13.49 C Layer 869.0- 852.0 mb Conv cond level (CCL): 756.84 mb = 2387.02 m = 7831.33 ft Mean mixing ratio: 14.43 g/kg Conv temperature: 33.09 C = 91.57 F Cap Strength: 2.57 C Lifted Index: 1.45 C Risk: Showers probable Lifted Index @300 mb: 4.46 C Lifted Index @700 mb: 2.09 C Showalter Index: 2.68 C Risk: Showers probable Total Totals Index: 39.22 C Risk: None Vertical Totals Index: 22.11 C Cross Totals Index: 17.11 C K Index: 32.36 Risk: 60-80 % chance of thunderstorms Sweat Index: 238.44 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.15 J/kg Max Up Vert Vel: 6.81 m/s Conv Inhibition (B-): 3385.83 J/kg Cap Strength: 2.57 C Lift Cond Lev (LCL): 843.77 mb = 1462.94 m = 4799.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 12 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 ---------------------------------------------------------- 0 935 579 270 6 6.0 -0.0 | 173 10 -1.2 9.9 1 932 610 255 9 8.7 2.3 | 187 12 1.5 12.2 2 925 676 255 11 10.6 2.8 | 195 13 3.5 12.8 3 900 914 260 14 13.8 2.4 | 208 14 6.6 12.3 4 869 1219 280 21 20.7 -3.6 | 245 15 13.5 6.3 5 850 1408 285 24 23.2 -6.2 | 257 16 16.0 3.7 6 809 1829 290 24 22.6 -8.2 | 264 15 15.4 1.7 7 781 2134 285 22 21.3 -5.7 | 253 15 14.1 4.2 8 753 2438 280 20 19.7 -3.5 | 243 14 12.5 6.4 9 727 2743 285 19 18.4 -4.9 | 246 12 11.2 5.0 10 701 3048 285 18 17.4 -4.7 | 243 11 10.2 5.3 11 700 3060 285 18 17.4 -4.7 | 243 11 10.2 5.3 12 650 3658 280 18 17.7 -3.1 | 237 13 10.6 6.8 13 627 3962 285 15 14.5 -3.9 | 231 9 7.3 6.0 14 604 4267 290 10 9.4 -3.4 | 199 7 2.2 6.5 15 581 4572 295 9 8.2 -3.8 | 189 6 1.0 6.1 16 560 4877 305 13 10.6 -7.5 | 235 4 3.5 2.5 17 520 5486 320 17 10.9 -13.0 | 310 5 3.8 -3.1 18 500 5800 335 14 5.9 -12.7 | 24 3 -1.2 -2.8 19 481 6096 350 13 2.3 -12.8 | 59 6 -4.9 -2.9 20 400 7540 5 4 -0.3 -4.0 | 128 10 -7.5 5.9 21 396 7620 355 5 0.4 -5.0 | 126 8 -6.7 4.9 22 323 9144 50 12 -9.2 -7.7 | 98 17 -16.4 2.2 23 300 9690 40 11 -7.1 -8.4 | 96 14 -14.2 1.5 24 262 10668 40 11 -7.1 -8.4 | 96 14 -14.2 1.5 25 250 11000 60 17 -14.7 -8.5 | 94 22 -21.9 1.4 26 210 12192 70 28 -26.3 -9.6 | 91 33 -33.5 0.3 27 200 12520 90 36 -36.0 0.0 | 103 44 -43.2 9.9 28 166 13716 95 43 -42.8 3.7 | 105 52 -50.0 13.7 29 150 14350 85 49 -48.8 -4.3 | 96 56 -56.0 5.6 30 129 15240 80 47 -46.3 -8.2 | 92 53 -53.5 1.7 31 109 16251 90 70 -70.0 0.0 | 97 78 -77.2 9.9 32 100 16740 85 66 -65.7 -5.8 | 93 73 -72.9 4.2 Wind Parameters Mean winds (0-6000m): 294.1 at 16.3 knts Storm direction: 324.1 at 12.2 knts Shear (0-3000m) pos: 2.9 neg: 0.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 64.7 deg Storm rel helicity (0-3000m) pos: 81.3 neg: -24.6 tot: 56.7 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.19 Bulk Shear: 10.59 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 ------------------------------------------------------------------------------- 500 261 13 205 13| 12.1 0.0 12.1| 42.0 0.0 42.0 83.9 0.91| 13.9 12.7 1000 275 18 231 13| 9.4 0.0 9.4| 75.7 0.0 75.7 75.7 0.93| 11.5 10.7 1500 280 20 242 14| 6.3 0.6 6.9| 79.4 -8.1 71.3 47.6 0.77| 8.7 6.7 2000 281 20 244 14| 4.7 1.2 6.0| 80.3 -19.6 60.7 30.4 0.57| 7.6 4.3 2500 282 20 244 13| 3.5 1.0 4.5| 81.3 -21.5 59.8 23.9 0.53| 6.5 3.4 3000 282 19 243 13| 2.9 0.9 3.9| 81.3 -24.6 56.7 18.9 0.48| 5.6 2.7 4000 283 18 239 12| 1.3 0.7 2.0| 81.3 -39.3 42.0 10.5 0.21| 5.5 1.1 5000 287 17 242 10| 1.9 0.6 2.5| 93.6 -39.3 54.3 10.9 0.36| 5.5 2.0 6000 294 16 247 8| 1.2 0.5 1.7|104.0 -39.3 64.7 10.8 0.44| 5.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//VAAU/skewt/VAAU.skewt.20250725.00.gif