UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025071900.upa.cvt Date: 0000Z 19 JUL 25 Searching for VAAU... Searching the city database file for: VAAU ... Date:0000Z 19 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 938 579 25.0 21.3 80 3.7 22.3 0 0 303.7 306.8 297.7 354.9 17.25 1 864 848 20.0 14.0 68 6.0 16.0 287 19 305.7 307.8 294.5 340.8 11.71 2 744 1401 13.6 9.4 76 4.2 10.9 229 10 312.1 314.0 295.0 342.9 10.01 3 709 1596 12.0 6.0 67 6.0 8.3 231 6 314.6 316.2 294.4 340.6 8.30 4 672 1821 10.2 3.2 62 7.0 6.1 239 7 317.5 318.9 294.4 340.3 7.19 5 645 1999 9.0 1.0 57 8.0 4.5 243 8 319.8 321.1 294.4 340.4 6.39 6 627 2125 8.4 0.4 57 8.0 3.9 238 7 321.8 323.0 294.8 342.1 6.30 7 537 2848 0.8 -6.2 59 7.0 -2.7 124 5 327.3 328.2 294.8 342.2 4.48 8 490 3296 -3.7 -7.8 73 4.1 -5.7 92 7 330.4 331.3 295.6 345.1 4.34 9 439 3851 -8.7 -12.4 75 3.7 -10.3 105 9 334.7 335.3 295.8 346.3 3.36 10 388 4493 -14.3 -18.3 72 4.0 -15.7 114 10 339.3 339.8 296.1 347.7 2.33 11 359 4904 -17.7 -21.5 72 3.8 -18.9 113 11 342.4 342.8 296.5 349.4 1.91 12 331 5340 -21.5 -26.2 66 4.7 -22.8 111 12 345.2 345.5 296.7 350.4 1.36 13 241 7060 -39.1 -45.1 53 6.0 -39.6 76 19 351.6 351.7 297.3 352.8 0.28 14 141 9917 -67.1 -67.1 100 0.0 -67.1 95 56 360.8 360.8 298.9 361.0 0.03 15 137 10066 -68.1 -96.1 1 28.0 -68.2 96 58 362.0 362.0 299.1 362.0 0.00 16 129 10379 -68.9 -96.9 1 28.0 -69.0 98 62 366.9 366.9 300.0 366.9 0.00 17 105 11442 -77.4 -103.0 1 25.6 -77.4 105 76 373.0 373.0 301.1 373.0 0.00 18 91 12166 -83.3 -107.3 1 24.0 -83.3 105 62 376.8 376.8 301.7 376.8 0.00 19 78 12958 -77.7 -102.7 1 25.0 -77.7 100 53 405.4 405.4 305.9 405.4 0.00 20 75 13167 -74.9 -100.9 1 26.0 -75.0 98 50 415.9 415.9 307.2 415.9 0.00 21 70 13537 -75.5 -101.5 1 26.0 -75.6 95 44 422.9 422.9 308.0 422.9 0.00 22 64 14025 -71.7 -98.7 1 27.0 -71.8 95 46 442.2 442.2 310.1 442.2 0.00 23 54 14980 -66.7 -94.7 1 28.0 -67.0 95 49 475.7 475.7 313.1 475.7 0.00 24 42 16432 -65.5 -94.5 1 29.0 -65.8 88 55 514.1 514.1 315.9 514.1 0.00 25 41 16574 -61.5 -91.5 1 30.0 -62.1 87 56 527.7 527.7 316.8 527.7 0.00 26 38 17026 -62.9 -91.9 1 29.0 -63.4 84 57 535.7 535.7 317.3 535.7 0.00 27 26 19319 -57.9 -88.9 1 31.0 -59.2 611.3 611.3 321.1 611.3 0.01 28 10 25620 -31.3 -32.6 88 1.3 -32.4 902.7 916.8 333.8 1199.0 25.68 TRP 91 12166 -83.3 -107.3 1 24.0 -83.3 105 62 376.8 376.8 301.7 376.8 0.00 WND 105 11442 -77.4 -103.0 1 25.6 -77.4 105 76 373.0 373.0 301.1 373.0 0.00 Sounding variables and indices Freezing level: 528.64 mb = 2927.79 m = 9605.48 ft Wetbulb zero: 573.69 mb = 2539.81 m = 8332.60 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 65.86 % Est. max temperature: 30.84 C = 87.51 F Sfc-Lift cond lev (LCL): 888.91 mb = 755.25 m = 2477.83 ft T: 21.73 C 700-500 lapse rate: 9.22 C/km ThetaE index: 14.16 C Layer 864.0- 744.0 mb Conv cond level (CCL): 756.42 mb = 1340.12 m = 4396.67 ft Mean mixing ratio: 13.68 g/kg Conv temperature: 32.55 C = 90.59 F Cap Strength: 3.28 C Lifted Index: 1.73 C Risk: Showers probable Lifted Index @300 mb: 3.61 C Lifted Index @700 mb: 2.12 C Showalter Index: 3.66 C Risk: None Total Totals Index: 38.21 C Risk: None Vertical Totals Index: 22.01 C Cross Totals Index: 16.20 C K Index: 29.27 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.24 Risk: None Energy Index: -4.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.00 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 35895.65 J/kg Cap Strength: 3.23 C Lift Cond Lev (LCL): 825.63 mb = 1016.43 m = 3334.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 7 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 ---------------------------------------------------------- 0 938 579 0 0 -0.0 -0.0 | 97 7 -6.9 0.9 1 935 610 275 12 12.0 -1.0 | 272 5 5.1 -0.2 2 925 709 280 20 19.7 -3.5 | 281 13 12.8 -2.6 3 903 914 275 25 24.9 -2.2 | 274 18 18.0 -1.3 4 872 1219 285 21 20.3 -5.4 | 289 14 13.4 -4.5 5 850 1441 290 16 15.0 -5.5 | 299 9 8.1 -4.6 6 812 1829 265 9 9.0 0.8 | 231 3 2.1 1.7 7 783 2134 225 11 7.8 7.8 | 186 9 0.9 8.7 8 756 2438 225 11 7.8 7.8 | 186 9 0.9 8.7 9 729 2743 235 8 6.6 4.6 | 176 5 -0.3 5.5 10 703 3048 230 5 3.8 3.2 | 143 5 -3.1 4.1 11 700 3088 230 5 3.8 3.2 | 143 5 -3.1 4.1 12 653 3658 245 8 7.3 3.4 | 185 4 0.3 4.3 13 629 3962 240 7 6.1 3.5 | 169 4 -0.8 4.4 14 606 4267 215 6 3.4 4.9 | 149 7 -3.5 5.8 15 583 4572 200 6 2.1 5.6 | 143 8 -4.9 6.5 16 562 4877 185 3 0.3 3.0 | 120 8 -6.6 3.9 17 522 5486 85 7 -7.0 -0.6 | 91 14 -13.9 0.3 18 500 5830 95 8 -8.0 0.7 | 96 15 -14.9 1.6 19 483 6096 90 7 -7.0 0.0 | 94 14 -13.9 0.9 20 400 7570 120 11 -9.5 5.5 | 111 18 -16.4 6.4 21 397 7620 115 10 -9.1 4.2 | 108 17 -16.0 5.1 22 324 9144 110 12 -11.3 4.1 | 105 19 -18.2 5.0 23 300 9710 110 17 -16.0 5.8 | 106 24 -22.9 6.7 24 262 10668 85 18 -17.9 -1.6 | 88 25 -24.8 -0.7 25 250 11000 75 17 -16.4 -4.4 | 81 24 -23.3 -3.5 26 105 11442 105 76 -73.4 19.7 | 104 83 -80.3 20.6 27 91 12166 105 62 -59.9 16.0 | 104 69 -66.8 16.9 28 97 12192 90 23 -23.0 0.0 | 92 30 -29.9 0.9 29 200 12500 90 32 -32.0 0.0 | 91 39 -38.9 0.9 30 165 13716 85 45 -44.8 -3.9 | 87 52 -51.7 -3.0 31 150 14330 90 48 -48.0 0.0 | 91 55 -54.9 0.9 32 129 15240 95 52 -51.8 4.5 | 95 59 -58.7 5.4 33 100 16720 110 74 -69.5 25.3 | 109 81 -76.4 26.2 34 70 18740 95 44 -43.8 3.8 | 95 51 -50.7 4.7 35 50 20740 95 51 -50.8 4.4 | 95 58 -57.7 5.3 36 30 23870 75 63 -60.9 -16.3 | 77 69 -67.8 -15.4 Wind Parameters Mean winds (0-6000m): 247.4 at 9.3 knts Storm direction: 277.4 at 7.0 knts Shear (0-3000m) pos: 1.7 neg: 2.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -24.5 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 24.40 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 ------------------------------------------------------------------------------- 500 277 21 277 14| 0.0 23.5 23.5| 8.3 -5.1 3.3 6.6 -0.72| 37.8-27.3 1000 281 20 283 13| 4.8 11.7 16.5| 20.5 -7.9 12.7 12.7 -0.52| 24.5-12.7 1500 278 17 278 10| 3.2 6.3 9.5| 20.5 -16.6 3.9 2.6 -0.54| 20.1-10.9 2000 269 15 261 8| 2.4 4.4 6.8| 20.5 -19.0 1.5 0.8 -0.54| 15.9 -8.5 2500 265 13 252 7| 2.6 3.5 6.2| 20.5 -24.5 -3.9 -1.6 -0.55| 13.7 -7.6 3000 262 12 244 6| 1.7 2.9 4.6| 24.1 -24.5 -0.4 -0.1 -0.49| 11.9 -5.8 4000 257 11 227 5| 1.3 1.8 3.0| 24.5 -30.3 -5.8 -1.4 -0.50| 9.7 -4.8 5000 253 10 211 4| 1.0 0.3 1.3| 25.1 -56.5 -31.4 -6.3 -0.53| 9.1 -4.8 6000 247 9 200 5| 0.9 0.2 1.1| 33.1 -58.2 -25.2 -4.2 -0.49| 7.9 -3.8 Wrote GIF file: /home/apache/climate/data/raob//VAAU/skewt/VAAU.skewt.20250719.00.gif