UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for VABB... Searching the city database file for: VABB ... Date:2300Z 18 OCT 25 Station: VABB WMO ident: 43003 Latitude: 19.12 Longitude: 72.85 Elevation: 14.00 ------------------------------------------------------------------------------- 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 1005 14 26.0 22.8 83 3.2 23.7 0 0 298.7 301.9 296.7 350.2 17.65 1 1004 23 26.8 21.8 74 5.0 23.2 16 1 299.6 302.6 296.2 348.1 16.60 2 1003 32 27.8 21.8 70 6.0 23.5 32 1 300.7 303.7 296.5 349.5 16.61 3 1000 60 28.0 22.0 70 6.0 23.6 80 3 301.1 304.2 296.8 350.8 16.87 4 977 266 27.0 20.0 66 7.0 22.0 83 5 302.2 305.0 296.0 347.1 15.23 5 956 459 28.6 18.6 55 10.0 21.5 86 7 305.7 308.3 296.3 348.3 14.25 6 925 751 26.8 16.8 54 10.0 19.9 90 10 306.7 309.2 295.8 346.2 13.12 7 850 1491 20.2 14.2 68 6.0 16.2 85 5 307.3 309.6 295.2 343.7 12.07 8 827 1727 17.8 14.7 82 3.1 15.7 91 5 307.2 309.6 295.7 345.8 12.82 9 778 2245 13.6 11.5 87 2.1 12.3 103 5 308.1 310.2 294.7 341.5 11.03 10 750 2553 12.2 6.2 67 6.0 8.6 111 6 309.8 311.3 292.9 334.2 7.95 11 700 3128 8.4 5.3 81 3.1 6.6 125 6 311.8 313.3 293.4 336.5 8.01 12 634 3939 3.8 0.1 77 3.7 1.8 174 7 315.5 316.7 293.0 334.8 6.09 13 630 3991 4.6 -5.4 48 10.0 -0.2 177 7 317.0 317.8 291.7 330.1 4.06 14 629 4004 5.2 -9.8 33 15.0 -1.4 177 7 317.8 318.4 290.9 327.3 2.89 15 626 4043 5.4 -6.6 42 12.0 -0.3 180 7 318.5 319.2 291.9 330.6 3.73 16 625 4056 5.2 -3.8 52 9.0 0.7 181 7 318.4 319.3 292.6 333.3 4.62 17 620 4121 5.6 -13.4 24 19.0 -2.3 185 7 319.6 320.0 290.8 326.9 2.19 18 616 4174 5.8 -32.2 4 38.0 -4.7 188 7 320.4 320.5 289.3 321.9 0.42 19 587 4568 4.4 -38.6 3 43.0 -6.1 211 8 323.2 323.3 290.0 324.1 0.23 20 563 4906 2.0 -31.0 7 33.0 -7.2 232 8 324.3 324.4 290.6 326.1 0.51 21 548 5124 0.0 -10.0 47 10.0 -4.4 245 8 324.4 325.1 293.2 335.3 3.26 22 506 5756 -5.1 -17.1 38 12.0 -9.5 284 9 325.7 326.1 292.4 332.5 1.98 23 500 5850 -5.9 -15.9 45 10.0 -9.6 290 9 325.8 326.3 292.6 333.4 2.21 24 487 6057 -6.9 -14.9 53 8.0 -10.0 282 9 327.1 327.6 293.2 335.5 2.47 25 457 6554 -9.5 -16.5 57 7.0 -12.1 264 8 329.8 330.3 293.8 337.8 2.30 26 436 6918 -11.3 -28.3 23 17.0 -15.7 250 8 332.0 332.2 293.1 335.1 0.85 27 410 7391 -12.7 -48.7 3 36.0 -18.3 232 7 336.1 336.1 293.4 336.6 0.11 28 400 7580 -13.7 -38.7 10 25.0 -18.6 225 7 337.2 337.3 294.0 338.5 0.34 29 361 8349 -20.1 -37.1 20 17.0 -23.2 245 11 338.7 338.7 294.4 340.4 0.44 30 352 8535 -21.3 -31.3 40 10.0 -23.5 249 11 339.5 339.7 294.9 342.5 0.79 31 316 9319 -28.1 -40.1 31 12.0 -29.8 270 15 340.7 340.8 294.8 342.1 0.37 32 303 9619 -29.7 -55.7 6 26.0 -31.9 278 17 342.5 342.6 295.0 342.8 0.07 33 300 9690 -29.5 -58.5 4 29.0 -31.7 280 17 343.8 343.8 295.3 344.0 0.05 34 294 9833 -29.9 -66.9 1 37.0 -32.2 279 17 345.2 345.2 295.6 345.3 0.02 35 250 10960 -39.7 -72.7 2 33.0 -40.8 270 13 347.0 347.0 296.0 347.1 0.01 36 200 12450 -51.9 -75.9 4 24.0 -52.3 260 13 350.6 350.6 296.8 350.6 0.01 37 150 14240 -67.1 -79.1 17 12.0 -67.2 275 15 354.5 354.5 297.6 354.5 0.01 38 106 16271 -80.5 -88.5 25 8.0 -80.5 260 7 366.0 366.0 299.8 366.0 0.00 39 100 16600 -80.5 -88.5 25 8.0 -80.5 225 4 372.2 372.2 300.9 372.2 0.00 40 88 17321 -80.9 -88.9 25 8.0 -80.9 169 7 385.3 385.3 303.1 385.3 0.00 41 85 17518 -77.7 -87.7 18 10.0 -77.7 154 8 395.6 395.6 304.6 395.6 0.00 42 79 17937 -77.9 -86.9 22 9.0 -77.9 123 10 403.5 403.5 305.7 403.5 0.00 43 76 18161 -74.5 -86.5 14 12.0 -74.6 106 11 415.1 415.1 307.2 415.1 0.00 44 70 18640 -73.9 -85.9 14 12.0 -74.0 70 13 426.3 426.3 308.4 426.3 0.00 45 54 20176 -69.7 -89.7 4 20.0 -69.8 58 15 468.8 468.8 312.5 468.8 0.00 46 50 20640 -65.9 -90.9 2 25.0 -66.2 55 15 488.2 488.2 314.1 488.2 0.00 47 48 20888 -65.1 -92.1 1 27.0 -65.4 58 17 495.8 495.8 314.7 495.8 0.00 48 35 22824 -62.5 -95.5 0 33.0 -63.1 79 30 549.5 549.5 318.1 549.5 0.00 49 31 23575 -60.9 -93.9 1 33.0 -61.7 88 35 573.2 573.2 319.3 573.2 0.00 50 30 23780 -59.1 -93.1 0 34.0 -60.1 90 36 583.5 583.5 319.8 583.5 0.00 51 24 25203 -51.9 -87.9 1 36.0 -54.5 84 39 642.9 642.9 322.4 642.9 0.01 52 20 26390 -49.7 -85.7 1 36.0 -53.3 80 42 684.0 684.1 323.9 684.1 0.01 53 18 27084 -47.1 -84.1 1 37.0 -51.8 713.2 713.2 324.8 713.3 0.02 54 16 27861 -48.5 -85.5 1 37.0 -53.1 733.0 733.0 325.4 733.2 0.02 55 14 28745 -45.7 -82.7 1 37.0 -51.8 771.1 771.1 326.5 771.3 0.03 56 12 29767 -47.9 -84.9 1 37.0 -53.7 798.0 798.0 327.2 798.2 0.02 57 10 30975 -46.1 -83.1 1 37.0 -53.3 847.5 847.5 328.4 847.8 0.04 TRP 106 16271 -80.5 -88.5 25 8.0 -80.5 260 7 366.0 366.0 299.8 366.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 548.00 mb = 5123.54 m = 16809.29 ft Wetbulb zero: 630.48 mb = 3984.57 m = 13072.58 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 56.23 % Est. max temperature: 34.56 C = 94.21 F Sfc-Lift cond lev (LCL): 959.68 mb = 424.76 m = 1393.54 ft T: 28.32 C 700-500 lapse rate: 5.25 C/km ThetaE index: 11.61 C Layer 778.0- 700.0 mb Conv cond level (CCL): 807.29 mb = 1931.45 m = 6336.72 ft Mean mixing ratio: 14.43 g/kg Conv temperature: 34.84 C = 94.72 F Cap Strength: 2.58 C Lifted Index: -2.11 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.19 C Lifted Index @700 mb: -1.52 C Showalter Index: -0.59 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 189.40 Risk: None Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 268.35 J/kg Max Up Vert Vel: 23.17 m/s Conv Inhibition (B-): 102.75 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 842.41 mb = 1567.99 m = 5144.26 ft Lev Free Conv (LFC): 777.41 mb = 2251.51 m = 7386.74 ft Equ Level (EL): 617.41 mb = 4155.68 m = 13633.94 ft B at Equ Level: 109.82 J/kg Max Parcel Lev (MPL): 177.41 mb = 13195.58 m = 43292.07 ft Wind level data Storm motion: 131 at 5 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 1005 14 0 0 -0.0 -0.0 | 311 5 3.9 -3.4 1 1000 60 80 3 -3.0 -0.5 | 347 4 0.9 -3.9 2 925 751 90 10 -10.0 0.0 | 61 7 -6.1 -3.4 3 850 1491 85 5 -5.0 -0.4 | 16 4 -1.1 -3.8 4 700 3128 125 6 -4.9 3.4 | 94 1 -1.0 0.1 5 500 5850 290 9 8.5 -3.1 | 298 14 12.3 -6.5 6 400 7580 225 7 4.9 4.9 | 260 9 8.8 1.6 7 300 9690 280 17 16.7 -3.0 | 287 22 20.6 -6.3 8 250 10960 270 13 13.0 -0.0 | 281 17 16.9 -3.4 9 200 12450 260 13 12.8 2.3 | 274 17 16.7 -1.1 10 150 14240 275 15 14.9 -1.3 | 284 19 18.8 -4.7 11 106 16271 260 7 6.9 1.2 | 281 11 10.8 -2.2 12 100 16600 225 4 2.8 2.8 | 275 7 6.7 -0.5 13 70 18640 70 13 -12.2 -4.4 | 47 11 -8.3 -7.8 14 50 20640 55 15 -12.3 -8.6 | 35 15 -8.4 -12.0 15 30 23780 90 36 -36.0 0.0 | 84 32 -32.1 -3.4 16 20 26390 80 42 -41.4 -7.3 | 74 39 -37.5 -10.7 Wind Parameters Mean winds (0-6000m): 101.1 at 6.8 knts Storm direction: 131.1 at 5.1 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 128.5 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -4.9 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 319.53 Bulk Shear: 0.84 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 85 5 15 4| 7.8 0.0 7.8| 8.1 0.0 8.1 16.2 0.93| 8.0 7.5 1000 88 7 41 5| 4.2 0.0 4.2| 10.5 -1.5 9.0 9.0 0.70| 5.8 4.0 1500 88 7 39 5| 2.8 1.1 3.9| 10.5 -4.9 5.7 3.8 0.36| 5.0 1.8 2000 89 6 36 4| 2.2 0.8 3.0| 11.1 -4.9 6.3 3.1 0.37| 4.0 1.5 2500 92 6 36 4| 1.8 0.7 2.5| 11.6 -4.9 6.8 2.7 0.39| 3.5 1.3 3000 96 6 39 4| 1.5 0.6 2.1| 12.0 -4.9 7.1 2.4 0.41| 3.1 1.3 4000 108 6 54 3| 1.0 0.4 1.4| 14.6 -4.9 9.8 2.4 0.48| 3.2 1.5 5000 120 6 85 2| 0.6 0.3 0.9| 27.1 -4.9 22.2 4.4 0.53| 3.4 1.8 6000 101 7 54 4| 0.5 0.3 0.8| 48.9 -7.0 42.0 7.0 0.58| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20251018.23.gif