UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025080900.upa.cvt Date: 0000Z 9 AUG 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 9 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 ------------------------------------------------------------------------------- 0 1000 0 SFC 961 495 25.4 24.5 95 0.9 24.7 0 0 302.0 305.7 299.2 362.8 20.54 2 925 730 23.2 20.5 85 2.7 21.3 240 10 303.0 306.1 297.1 352.4 16.63 3 850 1466 19.4 16.0 81 3.4 17.1 280 10 306.5 309.0 296.0 347.3 13.58 4 714 2947 11.4 9.1 86 2.3 9.9 214 3 313.3 315.3 295.5 345.0 10.22 5 700 3113 10.6 9.0 90 1.6 9.6 170 3 314.2 316.2 295.8 346.4 10.36 6 652 3703 7.8 6.2 90 1.6 6.8 121 2 317.5 319.3 295.8 346.4 9.17 7 619 4130 6.0 4.0 87 2.0 4.8 83 5 320.2 321.8 295.8 346.6 8.27 8 537 5281 -0.7 -2.0 91 1.3 -1.4 75 12 325.5 326.7 295.7 345.7 6.17 9 505 5771 -2.9 -4.0 92 1.1 -3.5 98 13 328.6 329.7 296.0 347.4 5.64 10 500 5850 -3.1 -4.1 93 1.0 -3.6 105 13 329.3 330.4 296.2 348.1 5.66 11 446 6743 -8.3 -9.7 90 1.4 -8.9 95 16 333.6 334.5 296.1 347.7 4.11 12 427 7080 -9.7 -11.3 88 1.6 -10.4 87 18 336.0 336.8 296.4 349.2 3.78 13 400 7580 -12.5 -14.9 82 2.4 -13.5 75 20 338.7 339.4 296.5 349.4 3.01 14 389 7793 -13.5 -16.0 81 2.5 -14.5 83 20 340.1 340.7 296.7 350.2 2.82 15 362 8338 -16.5 -19.4 78 2.9 -17.5 92 20 343.2 343.7 297.0 351.5 2.28 16 338 8852 -19.3 -23.6 69 4.3 -20.6 100 19 346.2 346.5 297.1 352.5 1.69 17 300 9730 -25.7 -30.6 63 4.9 -26.8 95 24 349.2 349.4 297.3 353.0 1.00 18 277 10302 -30.1 -38.1 46 8.0 -31.3 101 29 350.9 351.0 297.3 352.9 0.52 19 250 11020 -36.7 -42.7 54 6.0 -37.4 115 39 351.5 351.6 297.3 352.9 0.35 20 240 11301 -39.1 -44.1 59 5.0 -39.6 109 42 352.0 352.1 297.4 353.3 0.32 21 214 12077 -45.3 -50.3 57 5.0 -45.6 94 52 354.1 354.2 297.7 354.9 0.18 TRP WND Sounding variables and indices 1000-500 mb thick: 5850.00 m Freezing level: 545.57 mb = 5161.08 m = 16932.48 ft Wetbulb zero: 555.31 mb = 5009.79 m = 16436.10 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 86.95 % Est. max temperature: 31.69 C = 89.04 F Sfc-Lift cond lev (LCL): 948.95 mb = 572.66 m = 1878.77 ft T: 24.67 C 700-500 lapse rate: 5.01 C/km ThetaE index: 17.82 C Layer 925.0- 700.0 mb Conv cond level (CCL): 838.58 mb = 1580.95 m = 5186.77 ft Mean mixing ratio: 16.46 g/kg Conv temperature: 30.38 C = 86.68 F Cap Strength: 1.31 C Lifted Index: -1.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.17 C Lifted Index @700 mb: -0.73 C Showalter Index: 0.86 C Risk: Thunderstorms probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.10 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 225.00 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 198.78 J/kg Max Up Vert Vel: 19.94 m/s Conv Inhibition (B-): 29.47 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 877.86 mb = 1185.32 m = 3888.80 ft Lev Free Conv (LFC): 762.86 mb = 2385.03 m = 7824.81 ft Equ Level (EL): 372.86 mb = 8114.36 m = 26621.60 ft B at Equ Level: 197.64 J/kg Wind level data Storm motion: 146 at 6 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 | 326 6 3.6 -5.2 1 943 610 220 10 6.4 7.7 | 256 10 10.0 2.4 2 925 730 240 10 8.7 5.0 | 271 12 12.2 -0.2 3 906 914 255 11 10.6 2.8 | 280 14 14.2 -2.4 4 874 1219 275 11 11.0 -1.0 | 293 16 14.5 -6.2 5 850 1466 280 10 9.8 -1.7 | 297 15 13.4 -7.0 6 814 1829 270 8 8.0 -0.0 | 294 13 11.6 -5.2 7 786 2134 250 7 6.6 2.4 | 286 11 10.2 -2.8 8 758 2438 245 7 6.3 3.0 | 283 10 9.9 -2.3 9 731 2743 240 5 4.3 2.5 | 289 8 7.9 -2.7 10 705 3048 200 2 0.7 1.9 | 308 5 4.3 -3.4 11 700 3113 170 3 -0.5 3.0 | 307 4 3.1 -2.3 12 655 3658 125 2 -1.6 1.1 | 335 5 1.9 -4.1 13 631 3962 85 3 -3.0 -0.3 | 354 6 0.6 -5.5 14 607 4267 80 8 -7.9 -1.4 | 33 8 -4.3 -6.6 15 585 4572 80 11 -10.8 -1.9 | 45 10 -7.3 -7.2 16 564 4877 75 9 -8.7 -2.3 | 34 9 -5.1 -7.6 17 523 5486 75 14 -13.5 -3.6 | 48 13 -9.9 -8.9 18 500 5850 105 13 -12.6 3.4 | 78 9 -9.0 -1.9 19 484 6096 110 13 -12.2 4.4 | 85 9 -8.6 -0.8 20 400 7580 75 20 -19.3 -5.2 | 56 19 -15.7 -10.4 21 398 7620 80 20 -19.7 -3.5 | 62 18 -16.1 -8.7 22 324 9144 105 19 -18.4 4.9 | 89 15 -14.8 -0.3 23 300 9730 95 24 -23.9 2.1 | 81 21 -20.3 -3.2 24 263 10668 105 32 -30.9 8.3 | 96 27 -27.3 3.0 25 250 11020 115 39 -35.3 16.5 | 109 34 -31.8 11.2 26 208 12192 90 54 -54.0 0.0 | 84 51 -50.4 -5.2 Wind Parameters Mean winds (0-6000m): 115.7 at 8.5 knts Storm direction: 145.7 at 6.3 knts Shear (0-3000m) pos: 0.6 neg: 0.9 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 4.1 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -27.4 tot: 7.7 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 6.38 Bulk Shear: 31.17 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 ------------------------------------------------------------------------------- 500 240 9 274 11| 0.0 11.3 11.3| 13.3 -18.3 -5.0 -10.0 -0.35| 16.0 -5.5 1000 257 10 283 13| 1.9 5.7 7.5| 28.4 -18.3 10.2 10.2 -0.08| 10.1 -0.9 1500 261 9 287 13| 1.2 3.3 4.6| 28.4 -24.2 4.3 2.8 -0.14| 8.1 -1.2 2000 259 9 286 13| 0.9 2.4 3.4| 28.6 -27.4 1.2 0.6 -0.17| 6.6 -1.1 2500 256 8 286 12| 0.7 1.3 2.0| 33.1 -27.4 5.7 2.3 -0.07| 6.3 -0.4 3000 253 7 287 11| 0.6 0.9 1.5| 35.1 -27.4 7.7 2.6 -0.01| 5.8 -0.0 4000 248 7 286 10| 0.5 1.2 1.6| 48.1 -27.4 20.6 5.2 0.17| 5.6 1.0 5000 224 7 269 9| 0.7 0.9 1.6| 57.0 -31.7 25.3 5.1 0.17| 5.3 0.9 6000 116 8 69 4| 0.4 0.9 1.4| 76.1 -35.2 41.0 6.8 0.23| 5.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20250809.00.gif