UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 28 APR 25 Station: SBBR WMO ident: 83378 Latitude: -15.87 Longitude: -47.93 Elevation: 1061.00 ------------------------------------------------------------------------------- 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 85 1 925 783 SFC 896 1061 22.0 18.6 81 3.4 19.6 230 2 304.6 307.4 296.6 350.0 15.22 3 868 1339 22.4 16.4 69 6.0 18.2 188 2 307.8 310.3 296.4 349.0 13.64 4 850 1523 21.6 16.6 73 5.0 18.1 160 2 308.8 311.4 297.0 351.6 14.12 5 796 2089 16.6 16.2 97 0.4 16.3 23 2 309.3 312.1 297.5 354.0 14.71 6 701 3161 9.8 7.9 88 1.9 8.6 230 5 313.2 315.0 295.0 342.9 9.59 7 700 3173 9.8 7.8 87 2.0 8.6 230 5 313.3 315.2 295.0 342.9 9.54 8 628 4069 6.2 1.5 72 4.7 3.5 314 6 319.1 320.4 294.5 340.9 6.81 9 579 4730 1.6 -0.9 83 2.5 0.3 331 7 321.2 322.4 294.6 341.3 6.20 10 548 5172 -0.5 -8.5 55 8.0 -4.2 327 8 323.8 324.6 293.3 336.0 3.67 11 529 5454 -2.3 -5.5 79 3.2 -3.9 324 8 325.0 325.9 294.5 340.8 4.80 12 500 5900 -5.1 -9.3 72 4.2 -7.0 320 9 326.8 327.6 294.2 339.5 3.78 13 487 6107 -6.5 -9.6 79 3.1 -7.9 325 7 327.6 328.3 294.4 340.3 3.79 14 475 6301 -7.5 -15.5 53 8.0 -10.5 317 8 328.7 329.2 293.6 337.0 2.41 15 460 6550 -9.5 -10.7 91 1.2 -10.0 308 10 329.2 330.0 294.7 341.7 3.68 16 431 7052 -11.7 -16.0 70 4.3 -13.3 291 13 332.6 333.1 294.7 341.5 2.55 17 414 7359 -13.5 -28.5 27 15.0 -17.3 296 12 334.1 334.3 293.7 337.4 0.88 18 411 7414 -13.9 -22.9 47 9.0 -16.6 297 12 334.3 334.6 294.2 339.6 1.48 19 400 7620 -15.1 -29.1 29 14.0 -18.6 300 12 335.4 335.5 294.0 338.6 0.86 20 387 7869 -16.9 -18.7 86 1.8 -17.5 276 15 336.2 336.6 295.3 344.2 2.26 21 385 7908 -16.7 -21.7 65 5.0 -18.3 272 16 336.9 337.3 295.1 343.2 1.75 22 375 8106 -17.9 -21.2 75 3.3 -18.9 262 15 337.9 338.3 295.4 344.7 1.88 23 372 8166 -17.9 -23.9 59 6.0 -19.6 259 15 338.7 339.0 295.3 344.1 1.49 24 348 8662 -21.5 -23.4 85 1.9 -22.0 262 7 340.3 340.7 295.8 346.4 1.67 25 307 9575 -28.1 -30.0 84 1.9 -28.5 233 6 343.5 343.7 296.1 347.4 1.03 26 300 9740 -29.1 -32.4 73 3.3 -29.7 225 7 344.4 344.5 296.1 347.6 0.84 27 289 10007 -30.9 -38.9 45 8.0 -32.0 235 8 345.5 345.6 296.0 347.3 0.46 28 287 10056 -31.5 -35.6 67 4.1 -32.1 237 8 345.3 345.5 296.1 347.8 0.64 29 276 10332 -33.5 -38.5 61 5.0 -34.2 247 9 346.3 346.4 296.3 348.3 0.50 30 273 10409 -33.7 -49.7 18 16.0 -35.1 250 9 347.1 347.1 296.1 347.7 0.15 31 271 10461 -34.3 -48.3 23 14.0 -35.6 252 9 347.0 347.0 296.1 347.7 0.18 32 256 10857 -37.9 -51.9 22 14.0 -38.9 257 12 347.4 347.4 296.1 347.9 0.12 33 250 11020 -39.3 -51.3 27 12.0 -40.2 255 13 347.6 347.7 296.3 348.2 0.14 34 247 11103 -40.1 -50.1 34 10.0 -40.8 254 13 347.6 347.7 296.3 348.3 0.16 35 244 11186 -40.5 -46.5 52 6.0 -41.0 254 14 348.3 348.3 296.5 349.2 0.24 36 239 11327 -41.7 -56.7 18 15.0 -42.5 253 14 348.5 348.5 296.4 348.8 0.07 37 235 11441 -42.5 -48.5 52 6.0 -42.9 252 15 349.0 349.0 296.6 349.8 0.20 38 210 12191 -48.9 -63.9 16 15.0 -49.3 247 19 350.4 350.4 296.7 350.6 0.03 39 200 12510 -51.7 -58.7 43 7.0 -52.0 250 19 350.9 350.9 296.9 351.2 0.07 40 199 12543 -52.1 -57.1 55 5.0 -52.3 251 19 350.8 350.8 296.9 351.1 0.09 41 195 12674 -53.1 -62.1 33 9.0 -53.4 253 20 351.2 351.2 297.0 351.4 0.05 42 183 13080 -56.9 -61.0 60 4.1 -57.0 259 21 351.5 351.5 297.0 351.7 0.06 43 158 13994 -64.5 -69.5 50 5.0 -64.6 255 23 353.7 353.7 297.4 353.8 0.02 44 153 14190 -66.1 -74.1 32 8.0 -66.2 252 23 354.2 354.2 297.5 354.3 0.01 45 150 14310 -67.1 -74.1 36 7.0 -67.1 250 23 354.5 354.5 297.6 354.5 0.01 46 142 14637 -69.9 -74.4 52 4.5 -69.9 247 24 355.2 355.2 297.7 355.3 0.01 47 100 16640 -84.9 -89.6 43 4.7 -84.9 320 9 363.7 363.7 299.4 363.7 0.00 48 98 16751 -85.3 -89.8 44 4.5 -85.3 305 10 365.0 365.0 299.7 365.0 0.00 49 89 17283 -83.3 -87.4 49 4.1 -83.3 256 16 379.2 379.2 302.1 379.2 0.00 50 77 18101 -77.1 -87.1 19 10.0 -77.1 239 13 408.2 408.2 306.3 408.2 0.00 51 70 18650 -75.1 -89.1 10 14.0 -75.2 345 8 423.7 423.7 308.2 423.7 0.00 52 61 19457 -70.9 -88.9 5 18.0 -71.0 7 13 450.1 450.1 310.8 450.1 0.00 53 58 19755 -72.1 -90.1 5 18.0 -72.2 330 15 453.9 453.9 311.2 453.9 0.00 TRP 98 16751 -85.3 -89.8 44 4.5 -85.3 305 10 365.0 365.0 299.7 365.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 555.38 mb = 5067.20 m = 16624.46 ft Wetbulb zero: 577.23 mb = 4754.86 m = 15599.76 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 80.11 % Est. max temperature: 28.53 C = 83.35 F Sfc-Lift cond lev (LCL): 852.48 mb = 1497.51 m = 4913.03 ft T: 21.71 C 700-500 lapse rate: 5.46 C/km ThetaE index: 13.14 C Layer 701.0- 579.0 mb Conv cond level (CCL): 779.49 mb = 2265.50 m = 7432.66 ft Mean mixing ratio: 14.33 g/kg Conv temperature: 27.21 C = 80.98 F Cap Strength: 1.06 C Lifted Index: -2.66 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.52 C Lifted Index @700 mb: -1.18 C Showalter Index: -2.72 C Risk: Severe thunderstorms possible Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 21.70 C K Index: 41.30 Risk: > 80 % chance of thunderstorms Sweat Index: 212.20 Risk: None Energy Index: -2.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 626.67 J/kg Max Up Vert Vel: 35.40 m/s Conv Inhibition (B-): 23.48 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 799.75 mb = 2048.10 m = 6719.42 ft Lev Free Conv (LFC): 754.75 mb = 2537.66 m = 8325.56 ft Equ Level (EL): 194.75 mb = 12681.99 m = 41607.07 ft B at Equ Level: 624.88 J/kg Max Parcel Lev (MPL): 94.75 mb = 16937.44 m = 55568.34 ft Wind level data Storm motion: 333 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 ---------------------------------------------------------- 0 896 1061 230 2 1.5 1.3 | 174 6 -0.6 5.5 1 850 1523 160 2 -0.7 1.9 | 155 7 -2.8 6.1 2 791 2134 10 2 -0.3 -2.0 | 132 3 -2.5 2.2 3 763 2438 255 6 5.8 1.6 | 213 7 3.7 5.7 4 700 3173 230 5 3.8 3.2 | 193 8 1.7 7.4 5 612 4267 335 6 2.5 -5.4 | 342 1 0.4 -1.3 6 500 5900 320 9 5.8 -6.9 | 307 5 3.7 -2.7 7 487 6096 325 7 4.0 -5.7 | 309 2 1.9 -1.5 8 433 7010 290 13 12.2 -4.4 | 271 10 10.1 -0.3 9 400 7620 300 12 10.4 -6.0 | 282 8 8.3 -1.8 10 400 7620 300 13 11.3 -6.5 | 284 9 9.1 -2.3 11 384 7925 270 16 16.0 -0.0 | 253 14 13.9 4.2 12 368 8230 255 15 14.5 3.9 | 237 15 12.4 8.1 13 339 8839 265 3 3.0 0.3 | 191 5 0.9 4.4 14 300 9740 225 7 4.9 4.9 | 197 10 2.8 9.1 15 263 10668 260 10 9.8 1.7 | 233 10 7.7 5.9 16 250 11020 255 13 12.6 3.4 | 234 13 10.4 7.5 17 200 12497 245 20 18.1 8.5 | 232 20 16.0 12.6 18 200 12510 250 19 17.9 6.5 | 236 19 15.7 10.7 19 173 13411 265 23 22.9 2.0 | 253 22 20.8 6.2 20 150 14310 250 23 21.6 7.9 | 238 23 19.5 12.1 21 121 15545 240 26 22.5 13.0 | 230 27 20.4 17.2 22 109 16154 235 14 11.5 8.0 | 217 15 9.3 12.2 23 103 16459 5 2 -0.2 -2.0 | 134 3 -2.3 2.2 24 100 16640 320 9 5.8 -6.9 | 307 5 3.7 -2.7 25 98 16751 305 10 8.2 -5.7 | 284 6 6.1 -1.6 26 98 16764 330 9 4.5 -7.8 | 327 4 2.4 -3.6 27 88 17374 245 17 15.4 7.2 | 229 17 13.3 11.4 28 83 17678 275 19 18.9 -1.7 | 261 17 16.8 2.5 29 75 18288 225 11 7.8 7.8 | 205 13 5.6 12.0 30 70 18650 345 8 2.1 -7.7 | 1 4 -0.1 -3.5 31 67 18898 335 10 4.2 -9.1 | 337 5 2.1 -4.9 32 63 19202 30 12 -6.0 -10.4 | 53 10 -8.1 -6.2 33 59 19507 340 15 5.1 -14.1 | 343 10 3.0 -9.9 34 52 20117 275 16 15.9 -1.4 | 259 14 13.8 2.8 Wind Parameters Mean winds (0-6000m): 303.0 at 6.3 knts Storm direction: 333.0 at 4.7 knts Shear (0-3000m) pos: 1.2 neg: 0.5 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 94.5 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -13.9 tot: -4.6 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 90.50 Bulk Shear: 6.92 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 ------------------------------------------------------------------------------- 500 192 2 164 6| 0.0 2.6 2.6| 0.0 -4.0 -4.0 -7.9 -0.86| 2.8 -2.4 1000 162 2 156 7| 0.0 2.0 2.0| 0.0 -8.1 -8.1 -8.1 -0.70| 3.6 -2.5 1500 239 3 182 6| 0.0 1.4 1.4| 1.7 -10.1 -8.3 -5.5 -0.14| 5.9 -0.8 2000 242 3 189 6| 0.0 0.8 0.8| 1.7 -13.3 -11.6 -5.8 -0.22| 4.9 -1.1 2500 243 4 192 6| 0.6 0.7 1.3| 6.3 -13.9 -7.7 -3.1 -0.08| 4.7 -0.4 3000 256 4 200 5| 1.2 0.5 1.8| 9.3 -13.9 -4.6 -1.5 0.05| 4.7 0.2 4000 289 5 221 4| 1.1 0.5 1.6| 10.0 -14.3 -4.4 -1.1 0.08| 4.0 0.3 5000 304 5 244 3| 0.9 0.5 1.3| 10.1 -15.0 -4.9 -1.0 0.05| 3.5 0.2 6000 303 6 256 3| 0.7 1.1 1.8| 10.1 -21.5 -11.4 -1.9 -0.05| 3.7 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250428.00.gif