UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 16 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 105 1 925 802 SFC 898 1061 22.4 17.8 75 4.6 19.2 60 1 304.8 307.5 296.1 347.8 14.43 3 882 1217 20.0 17.6 86 2.4 18.4 292 11 303.9 306.6 296.0 347.0 14.51 4 857 1465 20.2 12.2 60 8.0 15.0 290 17 306.6 308.5 293.9 338.2 10.47 5 850 1536 20.0 12.0 60 8.0 14.8 290 19 307.1 309.0 294.0 338.6 10.42 6 700 3185 9.8 6.3 79 3.5 7.7 305 12 313.3 315.0 294.3 340.0 8.59 7 602 4425 2.4 1.1 91 1.3 1.7 312 12 318.6 319.9 294.4 340.6 6.90 8 565 4937 -0.3 -1.0 95 0.7 -0.7 285 14 321.2 322.5 294.7 341.6 6.31 9 500 5910 -4.7 -7.8 79 3.1 -6.1 300 13 327.3 328.2 294.7 341.6 4.26 10 485 6149 -5.5 -10.2 69 4.7 -7.6 297 13 329.2 329.9 294.7 341.5 3.63 11 467 6444 -8.1 -11.4 77 3.3 -9.5 281 16 329.5 330.2 294.6 341.2 3.43 12 420 7259 -13.3 -15.3 85 2.0 -14.0 283 16 333.0 333.6 295.0 342.7 2.77 13 411 7424 -13.5 -18.2 68 4.7 -15.2 275 16 334.8 335.3 295.0 342.7 2.22 14 400 7630 -14.9 -18.7 73 3.8 -16.2 270 19 335.6 336.1 295.1 343.4 2.19 15 388 7860 -16.9 -20.3 75 3.4 -18.0 270 16 335.9 336.3 295.0 342.9 1.96 16 378 8055 -18.1 -27.1 45 9.0 -20.4 268 16 336.9 337.1 294.6 340.9 1.10 17 369 8235 -19.7 -26.7 54 7.0 -21.5 265 18 337.1 337.3 294.7 341.4 1.17 18 366 8295 -19.7 -37.7 19 18.0 -22.9 264 18 337.9 337.9 294.2 339.4 0.41 19 357 8480 -20.9 -44.9 10 24.0 -24.3 262 20 338.7 338.7 294.2 339.4 0.20 20 354 8542 -21.5 -28.5 53 7.0 -23.1 261 20 338.7 338.9 294.9 342.5 1.03 21 352 8584 -21.9 -28.9 53 7.0 -23.5 261 20 338.7 338.9 294.9 342.4 1.00 22 349 8647 -22.3 -39.3 20 17.0 -25.1 260 21 339.0 339.0 294.4 340.4 0.36 23 335 8946 -24.3 -34.3 39 10.0 -26.2 256 23 340.2 340.4 295.0 342.6 0.62 24 317 9346 -27.7 -50.7 9 23.0 -30.0 250 26 340.9 340.9 294.7 341.4 0.11 25 301 9716 -30.5 -37.5 50 7.0 -31.5 245 29 342.1 342.2 295.3 344.0 0.50 26 300 9740 -30.7 -38.7 45 8.0 -31.8 245 29 342.1 342.2 295.3 343.9 0.45 27 291 9956 -32.3 -41.3 40 9.0 -33.4 245 29 342.8 342.9 295.3 344.2 0.35 28 288 10029 -32.7 -39.7 50 7.0 -33.6 245 28 343.3 343.4 295.5 344.9 0.42 29 286 10078 -32.9 -32.9 100 0.0 -32.9 245 28 343.7 343.8 295.9 346.9 0.84 30 273 10404 -35.1 -39.3 65 4.2 -35.6 245 27 345.1 345.2 296.0 346.9 0.46 31 258 10795 -38.7 -45.7 48 7.0 -39.3 245 27 345.4 345.5 295.8 346.4 0.25 32 250 11010 -40.5 -45.0 62 4.5 -40.9 245 26 345.9 345.9 296.0 347.0 0.28 33 218 11928 -48.5 -51.9 68 3.4 -48.7 247 29 347.3 347.3 296.2 347.9 0.15 34 200 12490 -53.1 -57.4 59 4.3 -53.2 260 25 348.7 348.7 296.4 349.0 0.08 35 182 13091 -58.3 -63.1 54 4.8 -58.4 270 26 349.7 349.8 296.6 349.9 0.04 36 150 14280 -68.5 -73.5 48 5.0 -68.5 255 34 352.1 352.1 297.1 352.1 0.01 37 137 14816 -72.7 -77.7 47 5.0 -72.7 251 38 353.9 353.9 297.5 353.9 0.01 38 127 15257 -75.3 -82.3 33 7.0 -75.3 247 42 357.0 357.0 298.1 357.0 0.00 39 117 15730 -75.5 -86.5 16 11.0 -75.5 251 37 365.1 365.1 299.7 365.1 0.00 40 112 15984 -72.7 -86.7 10 14.0 -72.8 259 28 374.9 374.9 301.4 374.9 0.00 41 100 16640 -77.5 -87.5 19 10.0 -77.5 325 22 378.0 378.0 301.9 378.0 0.00 42 88 17361 -81.9 -88.9 29 7.0 -81.9 290 29 383.2 383.2 302.8 383.3 0.00 43 78 18042 -77.7 -88.7 15 11.0 -77.7 274 23 405.4 405.4 305.9 405.4 0.00 44 70 18660 -77.5 -89.5 13 12.0 -77.6 265 15 418.6 418.6 307.6 418.6 0.00 45 66 18999 -77.5 -90.5 11 13.0 -77.6 233 15 425.7 425.7 308.4 425.7 0.00 46 53 20303 -64.5 -89.5 2 25.0 -64.8 38 10 483.4 483.4 313.7 483.4 0.00 47 52 20420 -64.9 -89.9 2 25.0 -65.2 30 9 485.1 485.1 313.8 485.1 0.00 48 50 20660 -64.7 -89.7 2 25.0 -65.0 15 7 491.0 491.0 314.3 491.0 0.00 49 36 22665 -64.9 -90.9 2 26.0 -65.3 111 6 538.9 538.9 317.5 538.9 0.00 50 30 23790 -59.9 -89.9 1 30.0 -60.8 75 29 581.3 581.3 319.8 581.4 0.00 51 23 25479 -52.9 -86.9 1 34.0 -55.4 83 33 647.8 647.8 322.6 647.9 0.01 52 21 26065 -54.1 -88.1 1 34.0 -56.4 95 25 661.3 661.3 323.1 661.3 0.01 53 20 26380 -52.1 -87.1 1 35.0 -55.0 105 34 676.7 676.7 323.7 676.8 0.01 54 16 27843 -46.5 -85.5 0 39.0 -51.8 110 38 739.6 739.6 325.6 739.7 0.02 TRP 88 17361 -81.9 -88.9 29 7.0 -81.9 290 29 383.2 383.2 302.8 383.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 569.11 mb = 4880.01 m = 16010.34 ft Wetbulb zero: 575.79 mb = 4784.26 m = 15696.20 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 80.02 % Est. max temperature: 28.65 C = 83.58 F Sfc-Lift cond lev (LCL): 839.40 mb = 1642.56 m = 5388.92 ft T: 19.34 C 700-500 lapse rate: 5.32 C/km ThetaE index: 9.68 C Layer 882.0- 850.0 mb Conv cond level (CCL): 710.84 mb = 3054.49 m = 10021.16 ft Mean mixing ratio: 11.38 g/kg Conv temperature: 30.22 C = 86.40 F Cap Strength: 3.16 C Lifted Index: 1.67 C Risk: Showers probable Lifted Index @300 mb: 2.77 C Lifted Index @700 mb: 1.81 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 16.70 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.37 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 26663.03 J/kg Cap Strength: 3.16 C Lift Cond Lev (LCL): 773.73 mb = 2334.43 m = 7658.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 10 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 ---------------------------------------------------------- 0 898 1061 60 1 -0.9 -0.5 | 137 10 -6.9 7.5 1 882 1219 290 11 10.3 -3.8 | 226 6 4.3 4.2 2 850 1536 290 19 17.9 -6.5 | 263 12 11.9 1.5 3 821 1829 290 19 17.9 -6.5 | 263 12 11.9 1.5 4 792 2134 285 17 16.4 -4.4 | 251 11 10.4 3.6 5 764 2438 265 12 12.0 1.0 | 213 11 6.0 9.0 6 711 3048 310 11 8.4 -7.1 | 250 3 2.4 0.9 7 700 3185 305 12 9.8 -6.9 | 254 4 3.8 1.1 8 636 3962 340 7 2.4 -6.6 | 111 4 -3.6 1.4 9 612 4267 320 11 7.1 -8.4 | 294 1 1.1 -0.5 10 568 4877 285 14 13.5 -3.6 | 240 9 7.5 4.3 11 527 5486 280 15 14.8 -2.6 | 239 10 8.8 5.4 12 500 5910 300 13 11.3 -6.5 | 255 5 5.3 1.5 13 488 6096 300 13 11.3 -6.5 | 255 5 5.3 1.5 14 469 6401 280 16 15.8 -2.8 | 242 11 9.8 5.2 15 433 7010 295 16 14.5 -6.8 | 262 9 8.5 1.2 16 401 7620 265 16 15.9 1.4 | 227 14 9.9 9.4 17 400 7630 270 19 19.0 -0.0 | 239 15 13.0 8.0 18 384 7925 270 15 15.0 -0.0 | 229 12 9.0 8.0 19 369 8230 265 18 17.9 1.6 | 231 15 11.9 9.5 20 300 9740 245 29 26.3 12.3 | 225 29 20.3 20.2 21 299 9754 245 29 26.3 12.3 | 225 29 20.3 20.2 22 250 11010 245 26 23.6 11.0 | 223 26 17.6 18.9 23 229 11582 240 32 27.7 16.0 | 222 32 21.7 24.0 24 200 12490 260 25 24.6 4.3 | 237 22 18.6 12.3 25 181 13106 270 26 26.0 -0.0 | 248 22 20.0 8.0 26 150 14280 255 34 32.8 8.8 | 238 32 26.8 16.8 27 121 15545 245 44 39.9 18.6 | 232 43 33.9 26.6 28 109 16154 265 22 21.9 1.9 | 238 19 15.9 9.9 29 100 16640 325 22 12.6 -18.0 | 327 12 6.6 -10.1 30 98 16764 325 21 12.0 -17.2 | 327 11 6.0 -9.2 31 88 17361 290 29 27.3 -9.9 | 275 21 21.3 -2.0 32 83 17678 285 29 28.0 -7.5 | 269 22 22.0 0.5 33 79 17983 280 25 24.6 -4.3 | 259 19 18.6 3.6 34 71 18593 225 10 7.1 7.1 | 184 15 1.1 15.0 35 70 18660 265 15 14.9 1.3 | 224 13 8.9 9.3 36 67 18898 265 15 14.9 1.3 | 224 13 8.9 9.3 37 61 19507 90 17 -17.0 0.0 | 109 24 -23.0 8.0 38 50 20660 15 7 -1.8 -6.8 | 99 8 -7.8 1.2 39 47 21031 10 10 -1.7 -9.8 | 76 8 -7.7 -1.9 40 37 22555 125 3 -2.5 1.7 | 139 13 -8.5 9.7 41 35 22860 90 10 -10.0 0.0 | 116 18 -16.0 8.0 42 33 23165 60 13 -11.3 -6.5 | 95 17 -17.3 1.5 43 32 23470 70 20 -18.8 -6.8 | 93 25 -24.8 1.1 44 30 23774 90 19 -19.0 0.0 | 108 26 -25.0 8.0 45 30 23790 75 29 -28.0 -7.5 | 91 34 -34.0 0.5 46 27 24384 65 28 -25.4 -11.8 | 83 32 -31.4 -3.9 47 24 25298 80 39 -38.4 -6.8 | 92 44 -44.4 1.2 48 22 25908 90 20 -20.0 0.0 | 107 27 -26.0 8.0 49 20 26380 105 34 -32.8 8.8 | 113 42 -38.8 16.8 50 16 27127 110 37 -34.8 12.7 | 117 46 -40.8 20.6 51 12 28042 105 56 -54.1 14.5 | 110 64 -60.1 22.5 Wind Parameters Mean winds (0-6000m): 293.0 at 13.3 knts Storm direction: 323.0 at 10.0 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -34.4 deg Storm rel helicity (0-3000m) pos: 21.8 neg: -31.8 tot: -9.9 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 158.76 Bulk Shear: 0.15 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 ------------------------------------------------------------------------------- 500 291 12 237 7| 0.0 20.2 20.2| 14.9 -4.2 10.7 21.3 0.46| 26.4 12.3 1000 290 16 252 9| 0.0 9.4 9.4| 14.9 -9.8 5.1 5.1 0.37| 14.2 5.2 1500 286 15 246 9| 0.0 4.3 4.3| 16.9 -31.1 -14.1 -9.4 0.09| 12.6 1.2 2000 287 14 243 8| 1.8 3.3 5.1| 21.6 -31.1 -9.5 -4.8 0.15| 11.3 1.6 2500 291 14 245 7| 1.8 2.6 4.4| 21.8 -31.3 -9.5 -3.8 0.11| 10.0 1.1 3000 295 13 244 6| 1.8 2.2 4.0| 21.8 -31.8 -9.9 -3.3 0.08| 9.3 0.7 4000 296 12 245 6| 1.3 3.0 4.3| 21.8 -36.3 -14.5 -3.6 -0.03| 8.6 -0.3 5000 294 13 245 6| 1.5 2.4 3.9| 26.3 -36.8 -10.4 -2.1 -0.00| 7.5 -0.0 6000 293 13 246 7| 1.4 2.4 3.8| 33.5 -40.6 -7.1 -1.2 0.01| 7.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250416.12.gif