UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 28 OCT 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 127 1 925 821 SFC 900 1061 23.8 10.8 44 13.0 15.5 300 3 306.0 307.7 292.6 333.4 9.07 3 850 1555 18.6 8.6 52 10.0 12.4 25 12 305.6 307.2 291.9 330.6 8.27 4 841 1646 18.2 8.2 52 10.0 12.1 32 15 306.1 307.7 291.9 330.7 8.14 5 824 1822 19.0 6.0 43 13.0 11.3 44 22 308.8 310.1 291.9 330.6 7.13 6 700 3197 8.0 4.5 79 3.5 5.9 335 3 311.3 312.8 293.0 334.7 7.57 7 602 4423 -0.9 -0.9 100 0.0 -0.9 168 7 314.8 315.9 292.7 333.6 5.96 8 587 4625 0.0 -3.8 76 3.8 -1.9 164 10 318.1 319.1 292.8 333.9 4.92 9 558 5031 -0.3 -5.3 69 5.0 -2.7 150 11 322.4 323.3 293.7 337.5 4.62 10 541 5278 -1.7 -8.7 59 7.0 -4.9 142 11 323.6 324.3 293.3 335.8 3.66 11 500 5900 -6.7 -9.3 82 2.6 -7.8 120 7 324.9 325.6 293.7 337.5 3.78 12 486 6122 -8.3 -10.5 84 2.2 -9.2 138 3 325.6 326.3 293.7 337.4 3.54 13 482 6186 -8.7 -14.7 62 6.0 -11.0 148 4 325.8 326.3 292.9 334.5 2.54 14 478 6250 -8.7 -26.7 22 18.0 -13.6 157 4 326.6 326.8 291.7 329.8 0.90 15 474 6316 -8.5 -32.5 12 24.0 -14.2 167 5 327.6 327.7 291.6 329.6 0.53 16 470 6382 -8.5 -31.5 14 23.0 -14.1 176 5 328.4 328.6 291.9 330.6 0.58 17 466 6448 -8.9 -15.9 57 7.0 -11.5 186 6 328.7 329.2 293.6 336.9 2.38 18 458 6582 -8.7 -16.7 52 8.0 -11.6 206 7 330.6 331.1 293.9 338.5 2.26 19 400 7620 -15.5 -25.5 42 10.0 -18.3 260 10 334.8 335.1 294.1 339.2 1.20 20 336 8914 -23.3 -41.3 18 18.0 -26.1 303 11 341.3 341.4 294.9 342.5 0.31 21 310 9496 -28.9 -38.9 38 10.0 -30.3 264 17 341.4 341.5 295.1 343.1 0.42 22 300 9730 -30.3 -44.3 24 14.0 -31.9 260 8 342.7 342.7 295.2 343.7 0.25 23 289 9995 -32.1 -50.1 15 18.0 -33.7 259 8 343.8 343.8 295.4 344.3 0.14 24 250 11000 -41.1 -53.1 26 12.0 -41.8 245 25 345.0 345.0 295.6 345.4 0.11 25 246 11109 -42.1 -53.1 29 11.0 -42.8 245 27 345.1 345.1 295.6 345.5 0.11 26 222 11792 -48.1 -62.1 18 14.0 -48.6 245 36 346.1 346.1 295.8 346.3 0.04 27 212 12093 -49.7 -71.7 6 22.0 -50.1 245 40 348.2 348.2 296.3 348.3 0.01 28 200 12470 -53.1 -70.1 11 17.0 -53.4 245 44 348.7 348.7 296.4 348.7 0.02 29 150 14270 -68.5 -77.5 26 9.0 -68.5 245 42 352.1 352.1 297.1 352.1 0.01 30 148 14350 -69.1 -77.1 30 8.0 -69.1 246 40 352.4 352.4 297.1 352.4 0.01 31 126 15294 -75.5 -79.3 55 3.8 -75.5 270 30 357.4 357.4 298.2 357.5 0.01 32 125 15340 -75.9 -79.7 55 3.8 -75.9 273 30 357.5 357.5 298.2 357.5 0.01 33 113 15922 -75.9 -83.9 27 8.0 -75.9 282 32 368.0 368.0 300.2 368.0 0.00 34 104 16397 -78.7 -85.7 31 7.0 -78.7 270 24 371.5 371.5 300.8 371.5 0.00 35 101 16563 -78.1 -85.1 31 7.0 -78.1 280 24 375.8 375.8 301.5 375.8 0.00 36 100 16620 -78.1 -85.1 31 7.0 -78.1 285 25 376.8 376.8 301.7 376.8 0.00 37 86 17482 -79.7 -87.7 25 8.0 -79.7 255 16 390.2 390.2 303.8 390.2 0.00 38 72 18513 -71.5 -89.5 5 18.0 -71.6 357 20 428.0 428.0 308.6 428.0 0.00 39 70 18680 -71.5 -89.5 5 18.0 -71.6 345 7 431.4 431.4 309.0 431.4 0.00 40 51 20570 -66.3 -90.3 2 24.0 -66.5 132 7 484.5 484.5 313.8 484.5 0.00 41 50 20690 -66.7 -90.7 2 24.0 -67.0 160 6 486.3 486.3 314.0 486.3 0.00 42 40 22046 -62.9 -89.9 1 27.0 -63.4 126 15 527.9 527.9 316.8 527.9 0.00 43 36 22691 -63.3 -90.3 1 27.0 -63.8 106 23 543.0 543.0 317.7 543.0 0.00 44 30 23820 -58.9 -88.9 1 30.0 -59.9 60 21 584.1 584.1 319.9 584.1 0.00 TRP 104 16397 -78.7 -85.7 31 7.0 -78.7 270 24 371.5 371.5 300.8 371.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 611.91 mb = 4298.61 m = 14102.86 ft Freezing level: 587.00 mb = 4624.57 m = 15172.28 ft Freezing level: 587.00 mb = 4624.57 m = 15172.28 ft Wetbulb zero: 615.12 mb = 4247.36 m = 13934.74 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 69.73 % Est. max temperature: 27.95 C = 82.31 F Sfc-Lift cond lev (LCL): 742.99 mb = 2694.35 m = 8839.61 ft T: 12.02 C 700-500 lapse rate: 5.44 C/km ThetaE index: 2.79 C Layer 850.0- 841.0 mb Conv cond level (CCL): 660.57 mb = 3668.10 m = 12034.30 ft Mean mixing ratio: 8.07 g/kg Conv temperature: 30.26 C = 86.48 F Cap Strength: 5.02 C Lifted Index: 3.89 C Risk: None Lifted Index @300 mb: 9.11 C Lifted Index @700 mb: 3.18 C Showalter Index: 4.24 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 15.30 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 134.20 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.26 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 21605.71 J/kg Cap Strength: 5.00 C Lift Cond Lev (LCL): 715.34 mb = 3014.22 m = 9889.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 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 ---------------------------------------------------------- 0 900 1061 300 3 2.6 -1.5 | 300 9 8.0 -4.6 1 853 1524 20 14 -4.8 -13.2 | 358 16 0.6 -16.2 2 850 1555 25 12 -5.1 -10.9 | 359 14 0.3 -13.9 3 823 1829 45 22 -15.6 -15.6 | 29 21 -10.2 -18.6 4 794 2134 50 16 -12.3 -10.3 | 27 15 -6.9 -13.4 5 766 2438 50 10 -7.7 -6.4 | 14 10 -2.3 -9.5 6 700 3197 335 3 1.3 -2.7 | 311 9 6.6 -5.8 7 687 3353 235 1 0.8 0.6 | 292 7 6.2 -2.5 8 613 4267 170 5 -0.9 4.9 | 248 5 4.5 1.9 9 590 4572 165 10 -2.6 9.7 | 203 7 2.8 6.6 10 547 5182 145 11 -6.3 9.0 | 171 6 -0.9 5.9 11 500 5900 120 7 -6.1 3.5 | 122 1 -0.7 0.4 12 487 6096 135 3 -2.1 2.1 | 286 3 3.2 -0.9 13 433 7010 270 11 11.0 -0.0 | 281 17 16.4 -3.1 14 416 7315 280 13 12.8 -2.3 | 286 19 18.2 -5.3 15 400 7620 260 10 9.8 1.7 | 275 15 15.2 -1.3 16 384 7925 250 13 12.2 4.4 | 266 18 17.6 1.4 17 368 8230 270 12 12.0 -0.0 | 280 18 17.4 -3.1 18 339 8839 315 10 7.1 -7.1 | 309 16 12.4 -10.1 19 325 9144 255 14 13.5 3.6 | 268 19 18.9 0.6 20 312 9449 265 18 17.9 1.6 | 274 23 23.3 -1.5 21 300 9730 260 8 7.9 1.4 | 277 13 13.2 -1.7 22 299 9754 275 12 12.0 -1.0 | 283 18 17.3 -4.1 23 286 10058 255 7 6.8 1.8 | 276 12 12.1 -1.3 24 262 10668 245 16 14.5 6.8 | 259 20 19.9 3.7 25 250 11000 245 25 22.7 10.6 | 255 29 28.0 7.5 26 229 11582 245 34 30.8 14.4 | 253 38 36.2 11.3 27 200 12470 245 44 39.9 18.6 | 251 48 45.2 15.5 28 156 14021 250 44 41.3 15.0 | 256 48 46.7 12.0 29 150 14270 245 42 38.1 17.7 | 251 46 43.4 14.7 30 134 14935 250 29 27.3 9.9 | 258 33 32.6 6.8 31 120 15545 285 30 29.0 -7.8 | 288 36 34.3 -10.8 32 114 15850 280 34 33.5 -5.9 | 283 40 38.8 -9.0 33 108 16154 290 23 21.6 -7.9 | 292 29 27.0 -10.9 34 104 16397 270 24 24.0 -0.0 | 276 30 29.4 -3.1 35 103 16459 270 23 23.0 -0.0 | 276 29 28.4 -3.1 36 100 16620 285 25 24.1 -6.5 | 288 31 29.5 -9.5 37 98 16764 285 25 24.1 -6.5 | 288 31 29.5 -9.5 38 93 17069 290 21 19.7 -7.2 | 292 27 25.1 -10.3 39 83 17678 240 14 12.1 7.0 | 257 18 17.5 3.9 40 79 17983 360 2 -0.0 -2.0 | 313 7 5.4 -5.1 41 75 18288 20 17 -5.8 -16.0 | 1 19 -0.4 -19.0 42 71 18593 350 21 3.6 -20.7 | 339 25 9.0 -23.8 43 70 18680 345 7 1.8 -6.8 | 324 12 7.2 -9.8 44 67 18898 335 11 4.6 -10.0 | 322 16 10.0 -13.0 45 64 19202 15 15 -3.9 -14.5 | 355 18 1.5 -17.6 46 58 19812 170 3 -0.5 3.0 | 271 5 4.8 -0.1 47 55 20117 25 13 -5.5 -11.8 | 0 15 -0.1 -14.9 48 50 20690 160 6 -2.1 5.6 | 232 4 3.3 2.6 49 47 21031 140 10 -6.4 7.7 | 167 5 -1.1 4.6 50 43 21641 160 12 -4.1 11.3 | 189 8 1.3 8.2 51 39 22250 110 16 -15.0 5.5 | 104 10 -9.7 2.4 52 37 22555 135 18 -12.7 12.7 | 143 12 -7.4 9.7 53 35 22860 75 28 -27.0 -7.2 | 65 24 -21.7 -10.3 54 32 23470 80 28 -27.6 -4.9 | 70 24 -22.2 -7.9 55 30 23820 60 21 -18.2 -10.5 | 43 19 -12.8 -13.6 56 28 24079 50 21 -16.1 -13.5 | 33 20 -10.7 -16.6 57 24 24689 60 20 -17.3 -10.0 | 42 18 -12.0 -13.1 58 23 24994 65 21 -19.0 -8.9 | 49 18 -13.7 -11.9 59 21 25298 90 21 -21.0 0.0 | 79 16 -15.6 -3.1 60 18 25908 80 22 -21.7 -3.8 | 67 18 -16.3 -6.9 61 17 26213 95 22 -21.9 1.9 | 86 17 -16.6 -1.2 62 14 26822 90 22 -22.0 0.0 | 80 17 -16.6 -3.1 Wind Parameters Mean winds (0-6000m): 89.8 at 8.2 knts Storm direction: 119.8 at 6.2 knts Shear (0-3000m) pos: 3.2 neg: 3.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): -39.9 deg Storm rel helicity (0-3000m) pos: 93.1 neg: -51.9 tot: 41.2 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.28 Bulk Shear: 15.80 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 10 9 342 12| 12.7 0.0 12.7| 51.9 0.0 51.9 103.9 0.84| 17.5 14.7 1000 33 14 8 15| 9.6 0.0 9.6| 93.1 -1.0 92.1 92.1 0.71| 16.5 11.8 1500 38 13 12 14| 6.4 3.0 9.4| 93.1 -17.2 75.9 50.6 0.42| 14.3 6.0 2000 37 12 7 12| 4.8 4.1 8.8| 93.1 -36.5 56.7 28.3 0.21| 12.6 2.7 2500 37 10 2 11| 3.8 4.0 7.8| 93.1 -47.4 45.7 18.3 0.10| 11.4 1.1 3000 39 9 360 10| 3.2 3.5 6.7| 93.1 -51.9 41.2 13.7 0.04| 10.0 0.4 4000 64 8 18 7| 2.4 2.8 5.2| 93.1 -65.2 27.9 7.0 -0.09| 8.7 -0.8 5000 87 8 41 5| 1.8 1.9 3.8| 93.5 -68.2 25.3 5.1 -0.08| 8.0 -0.6 6000 90 8 43 4| 1.4 1.6 3.0|123.3 -70.8 52.6 8.8 0.00| 8.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251028.12.gif