UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080700.upa.cvt Date: 0000Z 7 AUG 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 7 AUG 25 Station: VAJB WMO ident: 42675 Latitude: 23.18 Longitude: 80.05 Elevation: 495.00 ------------------------------------------------------------------------------- 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 961 495 26.4 24.1 87 2.3 24.7 0 0 303.0 306.7 299.2 362.5 20.04 1 925 729 25.2 19.2 69 6.0 20.9 290 15 305.1 307.9 296.8 350.8 15.31 2 850 1467 19.8 15.4 76 4.4 16.8 305 16 306.9 309.3 295.8 346.2 13.06 3 700 3118 12.2 3.2 54 9.0 6.9 295 14 316.0 317.3 293.7 337.8 6.90 4 500 5860 -2.1 -9.1 59 7.0 -5.4 310 7 330.5 331.3 295.1 343.5 3.84 5 400 7600 -12.7 -17.5 67 4.8 -14.5 10 12 338.5 339.0 296.0 347.1 2.42 6 300 9740 -26.5 -30.7 68 4.2 -27.4 85 15 348.0 348.2 297.0 351.8 0.99 7 250 11030 -36.5 -41.5 60 5.0 -37.1 95 14 351.8 351.9 297.4 353.4 0.40 8 200 12530 -48.9 -56.9 39 8.0 -49.3 110 20 355.3 355.4 297.8 355.7 0.09 9 150 14400 -64.3 -73.3 28 9.0 -64.4 95 24 359.3 359.3 298.6 359.4 0.01 TRP WND Sounding variables and indices Freezing level: 529.37 mb = 5457.33 m = 17904.41 ft Wetbulb zero: 587.30 mb = 4548.59 m = 14923.02 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 62.30 % Est. max temperature: 32.44 C = 90.39 F Sfc-Lift cond lev (LCL): 929.84 mb = 697.02 m = 2286.77 ft T: 25.36 C 700-500 lapse rate: 5.22 C/km ThetaE index: 24.78 C Layer 925.0- 500.0 mb Conv cond level (CCL): 788.77 mb = 2102.74 m = 6898.67 ft Mean mixing ratio: 15.50 g/kg Conv temperature: 33.73 C = 92.71 F Cap Strength: 1.67 C Lifted Index: 0.28 C Risk: Showers probable Lifted Index @300 mb: 1.02 C Lifted Index @700 mb: 1.16 C Showalter Index: 2.27 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.50 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 223.80 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.52 J/kg Max Up Vert Vel: 6.41 m/s Conv Inhibition (B-): 154.16 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 848.53 mb = 1481.71 m = 4861.20 ft Lev Free Conv (LFC): 463.53 mb = 6450.56 m = 21163.00 ft Equ Level (EL): 353.53 mb = 8518.65 m = 27947.98 ft B at Equ Level: 20.41 J/kg Max Parcel Lev (MPL): 303.53 mb = 9652.96 m = 31669.45 ft Wind level data Storm motion: 326 at 10 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 ---------------------------------------------------------- 0 961 495 0 0 -0.0 -0.0 | 146 10 -5.7 8.3 1 943 610 285 13 12.6 -3.4 | 234 8 6.9 5.0 2 925 729 290 15 14.1 -5.1 | 249 9 8.4 3.2 3 906 914 295 16 14.5 -6.8 | 260 9 8.8 1.6 4 874 1219 300 16 13.9 -8.0 | 268 8 8.2 0.3 5 850 1467 305 16 13.1 -9.2 | 277 7 7.4 -0.8 6 815 1829 310 15 11.5 -9.6 | 283 6 5.8 -1.3 7 786 2134 310 15 11.5 -9.6 | 283 6 5.8 -1.3 8 758 2438 310 13 10.0 -8.4 | 270 4 4.3 -0.0 9 732 2743 305 12 9.8 -6.9 | 251 4 4.1 1.4 10 706 3048 300 13 11.3 -6.5 | 252 6 5.6 1.8 11 700 3118 295 14 12.7 -5.9 | 251 7 7.0 2.4 12 655 3658 285 15 14.5 -3.9 | 243 10 8.8 4.4 13 631 3962 280 15 14.8 -2.6 | 238 11 9.1 5.7 14 608 4267 275 18 17.9 -1.6 | 241 14 12.2 6.8 15 586 4572 280 18 17.7 -3.1 | 247 13 12.0 5.2 16 564 4877 285 16 15.5 -4.1 | 247 11 9.8 4.2 17 523 5486 305 11 9.0 -6.3 | 239 4 3.3 2.0 18 500 5860 310 7 5.4 -4.5 | 175 4 -0.3 3.8 19 485 6096 315 6 4.2 -4.2 | 161 4 -1.4 4.1 20 400 7600 10 12 -2.1 -11.8 | 66 9 -7.8 -3.5 21 399 7620 15 11 -2.8 -10.6 | 75 9 -8.5 -2.3 22 325 9144 50 13 -10.0 -8.4 | 90 16 -15.6 -0.0 23 300 9740 85 15 -14.9 -1.3 | 109 22 -20.6 7.0 24 263 10668 85 17 -16.9 -1.5 | 107 24 -22.6 6.8 25 250 11030 95 14 -13.9 1.2 | 116 22 -19.6 9.5 26 210 12192 105 15 -14.5 3.9 | 121 24 -20.2 12.2 27 200 12530 110 20 -18.8 6.8 | 122 29 -24.5 15.2 28 150 14400 95 24 -23.9 2.1 | 109 31 -29.6 10.4 Wind Parameters Mean winds (0-6000m): 295.7 at 13.4 knts Storm direction: 325.7 at 10.1 knts Shear (0-3000m) pos: 0.7 neg: 2.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 30.7 neg: -5.0 tot: 25.7 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 78.96 Bulk Shear: 0.26 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 ------------------------------------------------------------------------------- 500 291 13 238 7| 0.0 16.5 16.5| 24.9 0.0 24.9 49.8 0.87| 19.3 16.8 1000 296 14 253 7| 1.3 8.2 9.5| 29.4 0.0 29.4 29.4 0.86| 11.0 9.5 1500 300 15 261 7| 1.3 5.5 6.8| 30.6 0.0 30.6 20.4 0.83| 7.9 6.6 2000 302 14 265 7| 1.0 3.6 4.6| 30.6 -1.8 28.8 14.4 0.71| 6.5 4.6 2500 303 14 263 6| 0.8 3.0 3.8| 30.7 -3.1 27.5 11.0 0.61| 5.6 3.4 3000 301 14 261 6| 0.7 2.9 3.6| 30.7 -5.0 25.7 8.6 0.51| 5.3 2.7 4000 295 15 254 8| 0.5 2.7 3.1| 36.1 -8.3 27.8 6.9 0.43| 4.8 2.1 5000 294 15 253 8| 1.4 2.1 3.5| 38.0 -9.5 28.5 5.7 0.33| 4.9 1.6 6000 296 13 249 7| 1.5 1.8 3.3| 38.0 -15.2 22.8 3.8 0.17| 4.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20250807.00.gif