UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for SBVT... Searching the city database file for: SBVT ... Date:1200Z 22 OCT 25 Station: SBVT WMO ident: 83649 Latitude: -20.26 Longitude: -40.29 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1027 4 19.8 16.3 80 3.5 17.5 240 4 290.7 292.7 289.6 322.9 11.42 1 1000 230 17.6 14.2 80 3.4 15.5 220 11 290.8 292.6 288.6 319.6 10.23 2 925 893 13.4 8.8 74 4.6 10.7 145 19 293.0 294.4 287.1 315.1 7.70 3 867 1433 8.4 7.2 92 1.2 7.8 145 20 293.3 294.6 286.9 314.5 7.36 4 850 1596 7.4 5.7 89 1.7 6.5 160 17 293.9 295.1 286.5 313.5 6.77 5 819 1901 5.8 1.0 71 4.8 3.4 169 16 295.3 296.2 285.4 310.1 5.02 6 759 2519 1.0 1.0 100 0.0 1.0 186 9 296.6 297.6 286.2 312.6 5.42 7 753 2583 1.8 -1.7 78 3.5 0.1 191 9 298.2 299.0 285.9 311.6 4.48 8 749 2626 4.8 -21.2 13 26.0 -3.3 194 8 301.9 302.1 283.4 305.0 0.94 9 744 2681 5.6 -33.4 4 39.0 -3.8 198 8 303.4 303.4 283.2 304.4 0.31 10 700 3178 3.2 -33.8 5 37.0 -5.5 235 3 306.0 306.1 284.2 307.1 0.31 11 613 4242 -0.3 290 7 313.8 12 500 5840 -9.3 -52.3 2 43.0 -15.3 270 24 321.7 321.7 289.3 321.9 0.06 13 489 6012 -10.5 -47.5 3 37.0 -16.1 273 25 322.3 322.3 289.6 322.7 0.11 14 400 7530 -21.7 -37.7 22 16.0 -24.2 295 44 326.8 326.9 291.2 328.2 0.37 15 328 8951 -33.1 -45.1 29 12.0 -34.2 291 55 330.2 330.2 292.0 331.0 0.21 16 308 9389 -36.3 -57.3 10 21.0 -37.5 281 58 331.7 331.7 292.2 331.9 0.05 17 300 9570 -37.5 -58.5 9 21.0 -38.6 280 62 332.5 332.5 292.4 332.7 0.05 18 276 10145 -41.1 -61.1 10 20.0 -41.9 276 74 335.3 335.3 293.2 335.5 0.04 19 250 10820 -42.3 -69.3 4 27.0 -43.2 280 75 343.2 343.2 295.1 343.2 0.01 20 242 11038 -43.3 -71.3 3 28.0 -44.1 282 77 344.9 344.9 295.5 344.9 0.01 21 241 11066 -43.5 -70.5 4 27.0 -44.3 283 78 345.0 345.0 295.5 345.0 0.01 22 217 11760 -48.5 -72.6 4 24.2 -49.0 280 85 347.8 347.8 296.1 347.9 0.01 23 200 12290 -52.3 -74.3 5 22.0 -52.7 275 75 349.9 349.9 296.6 350.0 0.01 24 179 12999 -56.5 -77.5 5 21.0 -56.8 272 59 354.4 354.4 297.5 354.4 0.01 25 156 13866 -59.1 -82.1 4 23.0 -59.3 285 52 364.2 364.2 299.5 364.2 0.00 26 150 14110 -60.9 -81.9 5 21.0 -61.1 280 51 365.2 365.2 299.7 365.2 0.00 27 102 16434 -74.3 -86.3 14 12.0 -74.3 253 29 382.0 382.0 302.6 382.0 0.00 28 101 16492 -73.7 -85.7 14 12.0 -73.7 249 29 384.2 384.2 302.9 384.2 0.00 29 100 16550 -73.9 -85.9 14 12.0 -73.9 245 29 384.9 384.9 303.1 385.0 0.00 30 96 16786 -75.3 -87.3 14 12.0 -75.3 240 34 386.7 386.7 303.3 386.7 0.00 31 89 17230 -68.7 -87.7 5 19.0 -68.8 224 26 408.4 408.4 306.3 408.4 0.00 32 79 17933 -73.5 -88.5 8 15.0 -73.6 348 5 412.6 412.6 306.8 412.6 0.00 33 74 18318 -68.7 -88.7 4 20.0 -68.8 276 14 430.5 430.5 308.9 430.5 0.00 34 70 18650 -68.5 -89.5 3 21.0 -68.7 95 4 437.8 437.8 309.7 437.8 0.00 35 50 20680 -64.5 -89.5 2 25.0 -64.8 105 21 491.5 491.5 314.3 491.5 0.00 36 46 21191 -64.5 -89.5 2 25.0 -64.8 103 24 503.3 503.4 315.2 503.4 0.00 37 42 21746 -65.9 -89.9 2 24.0 -66.2 86 27 513.2 513.2 315.8 513.2 0.00 38 36 22697 -59.9 -87.9 1 28.0 -60.7 93 32 551.8 551.8 318.2 551.8 0.00 39 33 23241 -60.5 -87.5 2 27.0 -61.3 99 24 564.1 564.1 318.9 564.2 0.01 40 30 23840 -57.1 -86.1 1 29.0 -58.3 95 39 589.0 589.0 320.1 589.0 0.01 41 20 26430 -52.3 -84.3 1 32.0 -55.1 70 32 676.1 676.1 323.6 676.2 0.02 42 19 26763 -51.1 -84.1 1 33.0 -54.4 67 38 689.8 689.8 324.1 689.9 0.02 TRP 96 16786 -75.3 -87.3 14 12.0 -75.3 240 34 386.7 386.7 303.3 386.7 0.00 WND 217 11760 -48.5 -72.6 4 24.2 -49.0 280 85 347.8 347.8 296.1 347.9 0.01 Sounding variables and indices 1000-500 mb thick: 5610.00 m Freezing level: 620.46 mb = 4151.17 m = 13619.16 ft Wetbulb zero: 752.84 mb = 2584.95 m = 8480.72 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 68.00 % Est. max temperature: 22.33 C = 72.20 F Sfc-Lift cond lev (LCL): 975.34 mb = 442.38 m = 1451.37 ft T: 16.25 C 700-500 lapse rate: 4.70 C/km ThetaE index: 12.81 C Layer 1000.0- 759.0 mb Conv cond level (CCL): 902.34 mb = 1099.68 m = 3607.84 ft Mean mixing ratio: 9.47 g/kg Conv temperature: 22.21 C = 71.98 F Cap Strength: 6.30 C Lifted Index: 7.97 C Risk: None Lifted Index @300 mb: 10.41 C Lifted Index @700 mb: 3.41 C Showalter Index: 10.90 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 15.00 C K Index: -14.60 Risk: None Sweat Index: 268.86 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.04 J/kg Max Up Vert Vel: 11.41 m/s Conv Inhibition (B-): 15.76 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 923.43 mb = 907.16 m = 2976.21 ft Lev Free Conv (LFC): 878.43 mb = 1323.54 m = 4342.29 ft Equ Level (EL): 748.43 mb = 2632.68 m = 8637.29 ft B at Equ Level: 61.87 J/kg Max Parcel Lev (MPL): 698.43 mb = 3196.01 m = 10485.47 ft Wind level data Storm motion: 240 at 9 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 1027 4 240 4 3.5 2.0 | 59 5 -4.4 -2.6 1 1000 230 220 11 7.1 8.4 | 168 4 -0.8 3.8 2 991 305 210 12 6.0 10.4 | 162 6 -1.9 5.8 3 956 610 160 14 -4.8 13.2 | 124 15 -12.7 8.5 4 925 893 145 19 -10.9 15.6 | 120 22 -18.8 11.0 5 923 914 145 19 -10.9 15.6 | 120 22 -18.8 11.0 6 857 1524 145 20 -11.5 16.4 | 121 23 -19.4 11.8 7 850 1596 160 17 -5.8 16.0 | 130 18 -13.7 11.4 8 826 1829 170 17 -3.0 16.7 | 138 16 -10.8 12.1 9 796 2134 165 13 -3.4 12.6 | 125 14 -11.3 7.9 10 767 2438 180 10 0.0 10.0 | 124 10 -7.9 5.4 11 700 3178 235 3 2.5 1.7 | 62 6 -5.4 -2.9 12 634 3962 0 0 -0.0 -0.0 | 60 9 -7.9 -4.6 13 610 4267 280 8 7.9 -1.4 | 0 6 -0.0 -6.0 14 587 4572 280 10 9.8 -1.7 | 343 7 2.0 -6.3 15 565 4877 255 15 14.5 3.9 | 276 7 6.6 -0.7 16 543 5182 270 19 19.0 -0.0 | 293 12 11.1 -4.6 17 523 5486 250 19 17.9 6.5 | 259 10 10.0 1.9 18 500 5840 270 24 24.0 -0.0 | 286 17 16.1 -4.6 19 483 6096 275 26 25.9 -2.3 | 291 19 18.0 -6.9 20 464 6401 285 33 31.9 -8.5 | 299 27 24.0 -13.2 21 400 7530 295 44 39.9 -18.6 | 306 40 32.0 -23.2 22 362 8230 295 47 42.6 -19.9 | 305 42 34.7 -24.5 23 347 8534 300 51 44.2 -25.5 | 310 47 36.3 -30.1 24 305 9449 280 59 58.1 -10.2 | 286 52 50.2 -14.9 25 300 9570 280 62 61.1 -10.8 | 286 55 53.2 -15.4 26 267 10363 275 78 77.7 -6.8 | 279 71 69.8 -11.4 27 250 10820 280 75 73.9 -13.0 | 285 68 66.0 -17.6 28 233 11278 285 80 77.3 -20.7 | 290 74 69.4 -25.3 29 217 11760 280 85 83.7 -14.8 | 284 78 75.8 -19.4 30 213 11887 280 85 83.7 -14.8 | 284 78 75.8 -19.4 31 200 12290 275 75 74.7 -6.5 | 279 68 66.8 -11.1 32 168 13411 270 49 49.0 -0.0 | 276 41 41.1 -4.6 33 152 14021 290 53 49.8 -18.1 | 298 48 41.9 -22.7 34 150 14110 280 51 50.2 -8.9 | 288 44 42.3 -13.5 35 124 15240 270 44 44.0 -0.0 | 277 36 36.1 -4.6 36 118 15545 285 39 37.7 -10.1 | 296 33 29.8 -14.7 37 112 15850 260 32 31.5 5.6 | 268 24 23.6 0.9 38 107 16154 270 30 30.0 -0.0 | 282 23 22.1 -4.6 39 100 16550 245 29 26.3 12.3 | 247 20 18.4 7.6 40 96 16764 245 29 26.3 12.3 | 247 20 18.4 7.6 41 96 16786 240 34 29.4 17.0 | 240 25 21.6 12.4 42 92 17069 240 34 29.4 17.0 | 240 25 21.6 12.4 43 87 17374 210 19 9.5 16.5 | 188 12 1.6 11.8 44 78 17983 360 4 -0.0 -4.0 | 42 12 -7.9 -8.6 45 74 18288 265 15 14.9 1.3 | 295 8 7.1 -3.3 46 71 18593 5 2 -0.2 -2.0 | 51 10 -8.1 -6.6 47 70 18650 95 4 -4.0 0.3 | 70 13 -11.9 -4.3 48 58 19812 110 13 -12.2 4.4 | 90 20 -20.1 -0.2 49 55 20117 65 21 -19.0 -8.9 | 63 30 -26.9 -13.5 50 52 20422 55 17 -13.9 -9.8 | 57 26 -21.8 -14.4 51 50 20680 105 21 -20.3 5.4 | 92 28 -28.2 0.8 52 50 20726 115 17 -15.4 7.2 | 96 23 -23.3 2.6 53 45 21336 100 26 -25.6 4.5 | 90 33 -33.5 -0.1 54 41 21946 80 27 -26.6 -4.7 | 75 36 -34.5 -9.3 55 35 22860 95 33 -32.9 2.9 | 88 41 -40.8 -1.7 56 33 23165 100 22 -21.7 3.8 | 88 30 -29.6 -0.8 57 30 23840 95 39 -38.9 3.4 | 89 47 -46.7 -1.2 58 29 24079 95 39 -38.9 3.4 | 89 47 -46.7 -1.2 59 26 24689 85 29 -28.9 -2.5 | 79 37 -36.8 -7.1 60 24 25298 100 33 -32.5 5.7 | 92 40 -40.4 1.1 61 22 25908 80 42 -41.4 -7.3 | 76 51 -49.3 -11.9 62 20 26430 70 32 -30.1 -10.9 | 68 41 -38.0 -15.6 63 20 26518 65 40 -36.3 -16.9 | 64 49 -44.1 -21.5 64 16 27127 80 28 -27.6 -4.9 | 75 37 -35.5 -9.5 Wind Parameters Mean winds (0-6000m): 209.7 at 12.2 knts Storm direction: 239.7 at 9.1 knts Shear (0-3000m) pos: 3.3 neg: 3.5 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 16.9 deg Storm rel helicity (0-3000m) pos: 31.7 neg: -45.4 tot: -13.6 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -0.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 113.61 Bulk Shear: 0.57 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 ------------------------------------------------------------------------------- 500 208 10 144 5| 0.0 12.4 12.4| 3.4 -9.7 -6.3 -12.5 0.07| 17.7 1.3 1000 172 13 131 13| 0.0 10.2 10.2| 3.8 -26.1 -22.3 -22.3 -0.10| 14.5 -1.4 1500 159 15 126 17| 0.0 7.1 7.1| 5.8 -26.1 -20.4 -13.6 -0.08| 9.9 -0.8 2000 161 16 128 17| 2.2 5.3 7.5| 31.7 -33.0 -1.3 -0.7 0.03| 10.2 0.3 2500 162 15 128 16| 2.9 4.3 7.2| 31.7 -38.9 -7.2 -2.9 -0.01| 9.6 -0.1 3000 165 14 127 14| 3.3 3.5 6.9| 31.7 -45.4 -13.6 -4.5 -0.09| 9.1 -0.8 4000 167 11 119 12| 2.7 2.7 5.4| 34.7 -51.6 -16.9 -4.2 -0.12| 7.7 -0.9 5000 182 10 128 9| 2.2 1.9 4.0| 36.3 -83.9 -47.6 -9.5 -0.29| 8.3 -2.4 6000 210 12 163 6| 2.7 1.9 4.6| 65.0-100.1 -35.2 -5.9 -0.21| 8.6 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBVT/skewt/SBVT.skewt.20251022.12.gif