UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121823.upa.cvt Date: 2300Z 18 DEC 25 Searching for VABB... Searching the city database file for: VABB ... Date:2300Z 18 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 1012 14 17.4 12.4 72 5.0 14.4 0 0 289.6 291.1 287.0 314.8 8.97 1 1000 113 25.8 6.8 30 19.0 14.7 70 9 299.0 300.1 287.9 317.3 6.20 2 925 801 24.8 -0.2 19 25.0 11.4 5 2 304.7 305.4 287.8 317.2 4.07 3 850 1531 21.2 -25.8 3 47.0 5.2 85 12 308.4 308.5 285.4 310.2 0.55 4 700 3180 11.6 -35.4 2 47.0 -1.2 100 7 315.3 315.4 287.5 316.3 0.27 5 500 5910 -5.1 -41.1 4 36.0 -12.4 155 10 326.8 326.9 291.0 327.6 0.21 6 400 7620 -17.9 -51.9 3 34.0 -22.0 215 9 331.7 331.7 292.3 332.0 0.08 7 300 9700 -32.1 -55.1 8 23.0 -33.8 255 28 340.1 340.1 294.4 340.4 0.07 8 250 10950 -42.1 -64.1 7 22.0 -42.9 250 37 343.5 343.5 295.2 343.6 0.03 9 200 12420 -53.9 -71.9 9 18.0 -54.2 260 32 347.4 347.4 296.1 347.5 0.01 10 150 14210 -68.1 -77.1 26 9.0 -68.2 265 34 352.8 352.8 297.3 352.8 0.01 11 100 16570 -77.1 -89.1 13 12.0 -77.1 215 34 378.8 378.8 302.1 378.8 0.00 12 90 17173 -79.9 -91.9 12 12.0 -79.9 163 26 384.8 384.8 303.0 384.8 0.00 13 77 18059 -79.5 -92.5 10 13.0 -79.5 87 13 403.2 403.2 305.6 403.2 0.00 14 71 18527 -74.1 -89.1 8 15.0 -74.2 47 7 424.1 424.1 308.2 424.1 0.00 15 70 18610 -73.7 -88.7 8 15.0 -73.7 40 6 426.7 426.7 308.5 426.7 0.00 16 63 19223 -74.7 -88.7 10 14.0 -74.7 54 8 437.6 437.6 309.6 437.6 0.00 17 59 19608 -69.3 -88.3 5 19.0 -69.4 63 10 458.0 458.0 311.6 458.0 0.00 18 50 20600 -67.3 -91.3 2 24.0 -67.5 85 13 484.9 484.9 313.8 484.9 0.00 19 42 21661 -65.5 -97.5 0 32.0 -65.8 80 16 514.1 514.1 315.9 514.1 0.00 20 34 22969 -59.7 -93.7 0 34.0 -60.6 74 19 561.4 561.4 318.7 561.4 0.00 21 33 23157 -57.3 -91.3 1 34.0 -58.5 73 20 572.6 572.6 319.3 572.6 0.00 22 30 23760 -58.3 -92.3 1 34.0 -59.4 70 21 585.7 585.7 319.9 585.7 0.00 23 29 23974 -58.7 -92.7 0 34.0 -59.8 71 20 590.3 590.3 320.2 590.3 0.00 24 20 26350 -52.5 -88.5 1 36.0 -55.3 85 9 675.5 675.5 323.6 675.5 0.01 25 18 27029 -53.5 -88.5 1 35.0 -56.3 693.0 693.0 324.2 693.0 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 561.08 mb = 5076.29 m = 16654.28 ft Wetbulb zero: 727.31 mb = 2854.95 m = 9366.54 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 7.11 % Est. max temperature: 35.65 C = 96.16 F Sfc-Lift cond lev (LCL): 939.40 mb = 664.72 m = 2180.82 ft T: 25.00 C 700-500 lapse rate: 6.12 C/km ThetaE index: 7.06 C Layer 925.0- 700.0 mb Conv cond level (CCL): 498.54 mb = 5932.48 m = 19463.29 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 54.86 C = 130.74 F Cap Strength: 12.48 C Lifted Index: 12.99 C Risk: None Lifted Index @300 mb: 16.81 C Lifted Index @700 mb: 12.46 C Showalter Index: 15.15 C Risk: None Total Totals Index: 5.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: -20.70 C K Index: -46.50 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 3.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.50 J/kg Max Up Vert Vel: 6.86 m/s Conv Inhibition (B-): 38191.88 J/kg Cap Strength: 12.95 C Lift Cond Lev (LCL): 703.16 mb = 3141.75 m = 10307.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 117 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 1012 14 0 0 -0.0 -0.0 | 297 6 4.9 -2.5 1 1000 113 70 9 -8.5 -3.1 | 32 7 -3.5 -5.6 2 979 305 80 16 -15.8 -2.8 | 64 12 -10.8 -5.3 3 945 610 70 2 -1.9 -0.7 | 316 4 3.0 -3.2 4 925 801 5 2 -0.2 -2.0 | 314 7 4.8 -4.5 5 913 914 20 2 -0.7 -1.9 | 316 6 4.2 -4.4 6 881 1219 100 10 -9.8 1.7 | 81 5 -4.9 -0.8 7 850 1531 85 12 -12.0 -1.0 | 63 8 -7.0 -3.6 8 737 2743 35 10 -5.7 -8.2 | 4 11 -0.8 -10.7 9 711 3048 110 12 -11.3 4.1 | 104 7 -6.4 1.6 10 700 3180 100 7 -6.9 1.2 | 56 2 -2.0 -1.3 11 685 3353 80 5 -4.9 -0.9 | 360 3 0.0 -3.4 12 612 4267 80 5 -4.9 -0.9 | 360 3 0.0 -3.4 13 568 4877 155 5 -2.1 4.5 | 234 3 2.8 2.0 14 547 5182 0 1 -0.0 -1.0 | 306 6 4.9 -3.5 15 527 5486 135 4 -2.8 2.8 | 262 2 2.1 0.3 16 507 5791 150 12 -6.0 10.4 | 172 8 -1.1 7.9 17 500 5910 155 10 -4.2 9.1 | 186 7 0.7 6.5 18 488 6096 155 11 -4.6 10.0 | 182 7 0.3 7.4 19 469 6401 140 8 -5.1 6.1 | 177 4 -0.2 3.6 20 451 6706 165 3 -0.8 2.9 | 265 4 4.1 0.4 21 433 7010 260 4 3.9 0.7 | 282 9 8.9 -1.8 22 416 7315 270 6 6.0 -0.0 | 283 11 10.9 -2.5 23 400 7620 215 9 5.2 7.4 | 244 11 10.1 4.9 24 383 7925 205 8 3.4 7.3 | 240 10 8.3 4.7 25 352 8534 225 9 6.4 6.4 | 251 12 11.3 3.8 26 324 9144 225 14 9.9 9.9 | 244 17 14.8 7.4 27 300 9700 255 28 27.0 7.2 | 262 32 32.0 4.7 28 272 10363 255 27 26.1 7.0 | 262 31 31.0 4.5 29 250 10950 250 37 34.8 12.7 | 256 41 39.7 10.1 30 249 10973 250 34 31.9 11.6 | 256 38 36.9 9.1 31 227 11582 260 33 32.5 5.7 | 265 38 37.4 3.2 32 217 11887 255 26 25.1 6.7 | 262 30 30.0 4.2 33 200 12420 260 32 31.5 5.6 | 265 37 36.4 3.0 34 179 13106 260 34 33.5 5.9 | 265 39 38.4 3.4 35 150 14210 265 34 33.9 3.0 | 269 39 38.8 0.4 36 147 14326 260 33 32.5 5.7 | 265 38 37.4 3.2 37 132 14935 270 37 37.0 -0.0 | 273 42 41.9 -2.5 38 126 15240 245 37 33.5 15.6 | 251 41 38.5 13.1 39 102 16459 235 35 28.7 20.1 | 242 38 33.6 17.6 40 100 16570 215 34 19.5 27.9 | 224 35 24.4 25.3 41 70 18610 40 6 -3.9 -4.6 | 351 7 1.1 -7.1 42 50 20600 85 13 -13.0 -1.1 | 66 9 -8.0 -3.7 43 30 23760 70 21 -19.7 -7.2 | 57 18 -14.8 -9.7 44 20 26350 85 9 -9.0 -0.8 | 51 5 -4.0 -3.3 Wind Parameters Mean winds (0-6000m): 87.1 at 7.4 knts Storm direction: 117.1 at 5.5 knts Shear (0-3000m) pos: 3.7 neg: 1.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 151.6 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -41.4 tot: 19.9 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 16.03 Bulk Shear: 1.47 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 77 10 46 7| 6.6 0.0 6.6| 20.6 -11.0 9.6 19.3 0.33| 27.3 9.1 1000 71 6 15 5| 3.3 1.6 4.9| 25.7 -16.2 9.5 9.5 0.20| 18.9 3.7 1500 81 7 34 4| 5.0 1.1 6.1| 36.2 -18.9 17.2 11.5 0.29| 16.7 4.8 2000 79 9 40 5| 3.8 1.8 5.5| 36.2 -27.9 8.2 4.1 0.19| 13.6 2.6 2500 74 9 37 6| 3.0 2.2 5.2| 36.2 -37.4 -1.3 -0.5 0.11| 11.7 1.3 3000 71 9 35 7| 3.7 1.9 5.5| 61.3 -41.4 19.9 6.6 0.24| 12.2 2.9 4000 75 8 34 6| 2.8 2.3 5.1| 61.3 -44.9 16.4 4.1 0.15| 10.2 1.5 5000 79 8 33 5| 2.3 2.1 4.4| 63.4 -45.4 18.0 3.6 0.16| 9.2 1.5 6000 87 7 40 4| 2.6 1.7 4.3| 67.8 -51.8 16.0 2.7 0.08| 9.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20251218.23.gif