UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for VABB... Searching the city database file for: VABB ... Date:2300Z 9 DEC 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 1013 14 17.6 11.6 68 6.0 14.0 0 0 289.7 291.2 286.6 313.6 8.49 1 1000 123 25.8 4.8 26 21.0 13.9 50 13 299.0 299.9 287.1 315.0 5.39 2 925 808 23.2 -1.8 19 25.0 10.4 95 17 303.0 303.7 286.8 314.1 3.62 3 850 1533 19.6 -12.4 10 32.0 6.0 105 16 306.7 307.0 286.1 312.3 1.73 4 700 3162 7.0 -24.0 9 31.0 -2.7 125 4 310.2 310.4 286.4 312.9 0.78 5 500 5860 -9.5 -44.5 4 35.0 -15.3 25 13 321.5 321.5 289.3 322.0 0.15 6 400 7560 -18.9 -58.9 2 40.0 -22.9 325 27 330.4 330.4 291.9 330.6 0.03 7 300 9620 -36.3 -65.3 3 29.0 -37.6 300 26 334.2 334.2 292.9 334.3 0.02 8 250 10870 -44.9 -65.9 8 21.0 -45.5 275 44 339.3 339.3 294.1 339.4 0.02 9 200 12330 -51.7 -76.7 3 25.0 -52.1 280 47 350.9 350.9 296.8 350.9 0.01 10 150 14150 -64.5 -81.5 8 17.0 -64.6 265 62 359.0 359.0 298.5 359.0 0.00 11 148 14232 -64.9 -81.8 8 16.9 -65.0 265 63 359.7 359.7 298.7 359.7 0.00 12 100 16550 -76.5 -89.5 11 13.0 -76.5 305 24 379.9 379.9 302.2 379.9 0.00 TRP WND 148 14232 -64.9 -81.8 8 16.9 -65.0 265 63 359.7 359.7 298.7 359.7 0.00 Sounding variables and indices 1000-500 mb thick: 5737.00 m Freezing level: 615.15 mb = 4306.61 m = 14129.11 ft Wetbulb zero: 746.98 mb = 2617.04 m = 8585.98 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 10.75 % Est. max temperature: 34.01 C = 93.21 F Sfc-Lift cond lev (LCL): 926.38 mb = 794.93 m = 2608.01 ft T: 23.25 C 700-500 lapse rate: 6.12 C/km ThetaE index: 2.72 C Layer 925.0- 700.0 mb Conv cond level (CCL): 541.80 mb = 5216.25 m = 17113.47 ft Mean mixing ratio: 4.67 g/kg Conv temperature: 46.88 C = 116.38 F Cap Strength: 8.98 C Lifted Index: 10.05 C Risk: None Lifted Index @300 mb: 14.31 C Lifted Index @700 mb: 8.83 C Showalter Index: 11.40 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: -2.90 C K Index: -14.30 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.31 J/kg Max Up Vert Vel: 6.68 m/s Conv Inhibition (B-): 10358.88 J/kg Cap Strength: 9.98 C Lift Cond Lev (LCL): 696.48 mb = 3202.47 m = 10506.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 at 11 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 1013 14 0 0 -0.0 -0.0 | 281 11 10.4 -2.0 1 1000 123 50 13 -10.0 -8.4 | 358 10 0.4 -10.4 2 980 305 85 14 -13.9 -1.2 | 48 5 -3.6 -3.2 3 925 808 95 17 -16.9 1.5 | 85 7 -6.6 -0.5 4 851 1524 105 17 -16.4 4.4 | 112 6 -6.0 2.4 5 850 1533 105 16 -15.5 4.1 | 113 6 -5.1 2.1 6 821 1829 90 10 -10.0 0.0 | 349 2 0.4 -2.0 7 791 2134 30 5 -2.5 -4.3 | 309 10 7.9 -6.3 8 736 2743 60 5 -4.3 -2.5 | 307 8 6.1 -4.5 9 710 3048 55 5 -4.1 -2.9 | 308 8 6.3 -4.9 10 700 3162 125 4 -3.3 2.3 | 268 7 7.1 0.3 11 684 3353 85 10 -10.0 -0.9 | 352 3 0.4 -2.9 12 658 3658 75 22 -21.3 -5.7 | 55 13 -10.9 -7.7 13 610 4267 70 22 -20.7 -7.5 | 47 14 -10.3 -9.5 14 500 5860 25 13 -5.5 -11.8 | 340 15 4.9 -13.8 15 447 6706 5 29 -2.5 -28.9 | 346 32 7.9 -30.9 16 430 7010 360 30 -0.0 -30.0 | 342 34 10.4 -32.0 17 413 7315 350 28 4.9 -27.6 | 333 33 15.2 -29.6 18 400 7560 325 27 15.5 -22.1 | 313 35 25.9 -24.1 19 364 8230 305 29 23.8 -16.6 | 299 39 34.1 -18.6 20 349 8534 305 30 24.6 -17.2 | 299 40 35.0 -19.2 21 335 8839 310 30 23.0 -19.3 | 303 40 33.4 -21.3 22 321 9144 315 25 17.7 -17.7 | 305 34 28.1 -19.7 23 300 9620 300 26 22.5 -13.0 | 295 36 32.9 -15.0 24 294 9754 300 26 22.5 -13.0 | 295 36 32.9 -15.0 25 269 10363 295 40 36.3 -16.9 | 292 50 46.6 -18.9 26 250 10870 275 44 43.8 -3.8 | 276 55 54.2 -5.8 27 235 11278 265 45 44.8 3.9 | 268 55 55.2 1.9 28 224 11582 255 50 48.3 12.9 | 259 60 58.7 10.9 29 214 11887 255 52 50.2 13.5 | 259 62 60.6 11.5 30 200 12330 280 47 46.3 -8.2 | 280 58 56.7 -10.2 31 195 12497 280 47 46.3 -8.2 | 280 58 56.7 -10.2 32 177 13106 255 56 54.1 14.5 | 259 66 64.5 12.5 33 150 14150 265 62 61.8 5.4 | 267 72 72.1 3.4 34 148 14232 265 63 62.8 5.5 | 267 73 73.1 3.5 35 131 14935 275 60 59.8 -5.2 | 276 71 70.2 -7.2 36 125 15240 300 56 48.5 -28.0 | 297 66 58.9 -30.0 37 113 15850 295 27 24.5 -11.4 | 291 37 34.9 -13.4 38 107 16154 315 34 24.0 -24.0 | 307 43 34.4 -26.0 39 102 16459 315 30 21.2 -21.2 | 306 39 31.6 -23.2 40 100 16550 305 24 19.7 -13.8 | 298 34 30.0 -15.8 41 96 16764 310 24 18.4 -15.4 | 301 34 28.8 -17.4 Wind Parameters Mean winds (0-6000m): 70.9 at 14.1 knts Storm direction: 100.9 at 10.6 knts Shear (0-3000m) pos: 3.0 neg: 2.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 26.7 deg Storm rel helicity (0-3000m) pos: 52.1 neg: -11.8 tot: 40.2 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 41.76 Bulk Shear: 0.53 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 75 12 17 5| 15.7 0.0 15.7| 43.6 0.0 43.6 87.2 0.92| 24.4 22.4 1000 86 14 54 5| 8.7 0.0 8.7| 48.3 0.0 48.3 48.3 0.91| 13.9 12.7 1500 92 15 74 5| 5.8 0.0 5.8| 51.8 0.0 51.8 34.5 0.92| 10.0 9.2 2000 92 14 70 4| 4.4 3.5 7.9| 51.8 -6.4 45.4 22.7 0.44| 11.1 4.9 2500 89 12 43 3| 3.5 3.0 6.5| 51.9 -11.3 40.6 16.2 0.36| 9.8 3.5 3000 86 11 16 3| 3.0 2.5 5.5| 52.1 -11.8 40.2 13.4 0.34| 8.3 2.9 4000 83 12 26 4| 3.7 1.8 5.5| 61.3 -22.7 38.6 9.7 0.29| 9.5 2.7 5000 77 14 32 6| 3.0 2.3 5.3| 61.3 -56.5 4.8 1.0 0.15| 8.5 1.2 6000 71 14 24 7| 2.5 2.6 5.1| 64.7 -85.3 -20.6 -3.4 0.06| 8.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20251209.23.gif