UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 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 79 1 925 786 SFC 896 1061 25.8 10.8 39 15.0 16.1 350 2 308.5 310.2 293.4 336.2 9.11 3 892 1101 27.0 11.0 37 16.0 16.6 3 4 310.1 311.9 294.0 338.5 9.28 4 870 1325 26.6 9.6 34 17.0 15.7 43 11 311.9 313.6 294.0 338.7 8.65 5 850 1532 24.8 8.8 36 16.0 14.7 50 11 312.1 313.7 293.9 338.1 8.39 6 700 3189 9.4 4.8 73 4.6 6.7 75 10 312.9 314.4 293.6 336.9 7.73 7 688 3332 8.2 4.4 77 3.8 6.0 75 10 313.1 314.6 293.6 336.9 7.65 8 596 4499 -1.1 -1.7 96 0.6 -1.4 127 6 315.4 316.5 292.6 333.4 5.68 9 526 5489 -6.1 -8.0 86 1.9 -7.0 185 13 320.9 321.7 292.8 334.0 3.98 10 522 5549 -4.3 -15.3 42 11.0 -8.5 207 11 323.8 324.2 292.1 331.3 2.23 11 510 5733 -2.7 -33.7 7 31.0 -10.5 277 3 327.9 328.0 291.6 329.5 0.43 12 500 5890 -3.7 -38.7 5 35.0 -11.5 250 5 328.5 328.6 291.6 329.6 0.27 13 454 6643 -8.9 -49.9 2 41.0 -15.4 269 9 331.2 331.2 292.2 331.6 0.09 14 411 7405 -14.1 -33.1 18 19.0 -18.3 295 12 334.1 334.2 293.4 336.2 0.57 15 402 7572 -15.1 -22.1 55 7.0 -17.3 299 12 334.9 335.2 294.5 340.7 1.62 16 400 7610 -15.5 -21.5 60 6.0 -17.4 300 12 334.8 335.2 294.6 341.0 1.72 17 384 7917 -17.9 -23.9 59 6.0 -19.6 272 14 335.6 335.9 294.5 340.8 1.44 18 349 8626 -22.3 -34.3 33 12.0 -24.6 271 16 339.0 339.1 294.6 341.3 0.60 19 300 9720 -30.7 -48.7 15 18.0 -32.5 275 15 342.1 342.1 295.0 342.7 0.15 20 255 10855 -39.3 -66.3 4 27.0 -40.4 267 29 345.7 345.7 295.7 345.8 0.02 21 250 10990 -40.3 -65.3 5 25.0 -41.3 265 33 346.2 346.2 295.8 346.3 0.02 22 219 11872 -48.5 -61.5 21 13.0 -48.9 262 37 346.8 346.9 296.0 347.0 0.04 23 200 12460 -53.1 -71.1 9 18.0 -53.4 260 39 348.7 348.7 296.4 348.7 0.01 24 174 13343 -60.1 -74.1 14 14.0 -60.3 252 43 351.3 351.3 296.9 351.3 0.01 25 150 14250 -68.5 -75.5 36 7.0 -68.5 250 43 352.1 352.1 297.1 352.1 0.01 26 134 14917 -74.5 -79.2 48 4.7 -74.5 245 37 353.0 353.0 297.3 353.0 0.01 27 133 14961 -74.9 -79.6 48 4.7 -74.9 245 37 353.0 353.0 297.3 353.0 0.01 28 123 15417 -73.5 -81.5 28 8.0 -73.5 241 33 363.5 363.5 299.4 363.6 0.00 29 100 16610 -79.7 -84.6 44 4.9 -79.7 290 24 373.7 373.7 301.2 373.8 0.00 30 98 16724 -80.1 -85.1 43 5.0 -80.1 290 24 375.1 375.1 301.5 375.1 0.00 31 88 17330 -80.9 -86.9 36 6.0 -80.9 290 30 385.3 385.3 303.1 385.3 0.00 32 73 18411 -69.9 -86.9 7 17.0 -70.0 290 10 429.7 429.7 308.8 429.7 0.00 33 70 18660 -70.9 -87.9 6 17.0 -71.0 345 8 432.7 432.7 309.1 432.7 0.00 34 65 19096 -71.9 -88.9 6 17.0 -72.0 26 16 439.8 439.8 309.8 439.8 0.00 35 50 20670 -63.7 -88.7 2 25.0 -64.1 100 10 493.4 493.4 314.5 493.4 0.00 36 42 21740 -62.5 -89.5 1 27.0 -63.0 66 20 521.6 521.6 316.4 521.6 0.00 37 38 22354 -64.3 -90.3 2 26.0 -64.7 47 20 532.1 532.1 317.1 532.1 0.00 38 34 23045 -57.5 -87.5 1 30.0 -58.6 82 22 567.2 567.2 319.0 567.2 0.01 39 31 23625 -59.5 -87.5 1 28.0 -60.4 113 23 577.0 577.0 319.5 577.0 0.01 40 30 23830 -58.3 -87.3 1 29.0 -59.4 105 25 585.7 585.7 319.9 585.7 0.01 41 24 25241 -56.3 -86.3 1 30.0 -58.0 95 30 630.1 630.1 321.9 630.2 0.01 42 24 25241 -56.5 -86.5 1 30.0 -58.1 95 30 629.5 629.5 321.9 629.6 0.01 TRP 98 16724 -80.1 -85.1 43 5.0 -80.1 290 24 375.1 375.1 301.5 375.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 606.88 mb = 4361.41 m = 14308.92 ft Wetbulb zero: 613.28 mb = 4267.11 m = 13999.54 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 66.35 % Est. max temperature: 29.92 C = 85.86 F Sfc-Lift cond lev (LCL): 718.76 mb = 2963.33 m = 9722.11 ft T: 11.50 C 700-500 lapse rate: 4.85 C/km ThetaE index: 5.24 C Layer 850.0- 526.0 mb Conv cond level (CCL): 657.36 mb = 3702.67 m = 12147.71 ft Mean mixing ratio: 8.51 g/kg Conv temperature: 31.03 C = 87.86 F Cap Strength: 3.90 C Lifted Index: 3.84 C Risk: None Lifted Index @300 mb: 4.50 C Lifted Index @700 mb: 0.93 C Showalter Index: 3.90 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 12.50 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 132.60 Risk: None Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.04 J/kg Max Up Vert Vel: 11.58 m/s Conv Inhibition (B-): 57.02 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 675.83 mb = 3477.44 m = 11408.78 ft Lev Free Conv (LFC): 630.83 mb = 4037.70 m = 13246.89 ft Equ Level (EL): 520.83 mb = 5566.65 m = 18263.05 ft B at Equ Level: 62.15 J/kg Max Parcel Lev (MPL): 480.83 mb = 6195.19 m = 20325.18 ft Wind level data Storm motion: 121 at 7 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 350 2 0.3 -2.0 | 312 8 6.2 -5.5 1 880 1219 40 11 -7.1 -8.4 | 6 12 -1.2 -12.0 2 850 1532 50 11 -8.4 -7.1 | 14 11 -2.6 -10.6 3 821 1829 65 11 -10.0 -4.6 | 27 9 -4.1 -8.2 4 792 2134 65 13 -11.8 -5.5 | 33 11 -6.0 -9.0 5 764 2438 65 12 -10.9 -5.1 | 30 10 -5.1 -8.6 6 700 3189 75 10 -9.7 -2.6 | 32 7 -3.8 -6.1 7 686 3353 75 10 -9.7 -2.6 | 32 7 -3.8 -6.1 8 612 4267 115 5 -4.5 2.1 | 318 2 1.3 -1.4 9 526 5486 185 13 1.1 13.0 | 216 12 7.0 9.4 10 506 5791 300 1 0.9 -0.5 | 301 8 6.7 -4.0 11 500 5890 250 5 4.7 1.7 | 280 11 10.5 -1.8 12 487 6096 245 6 5.4 2.5 | 275 11 11.3 -1.0 13 432 7010 285 11 10.6 -2.8 | 291 18 16.4 -6.4 14 400 7610 300 12 10.4 -6.0 | 300 19 16.2 -9.5 15 399 7620 300 12 10.4 -6.0 | 300 19 16.2 -9.5 16 383 7925 270 14 14.0 -0.0 | 280 20 19.8 -3.5 17 368 8230 270 16 16.0 -0.0 | 279 22 21.8 -3.5 18 300 9720 275 15 14.9 -1.3 | 283 21 20.8 -4.8 19 299 9754 285 15 14.5 -3.9 | 290 22 20.3 -7.4 20 286 10058 265 16 15.9 1.4 | 276 22 21.8 -2.1 21 274 10363 285 17 16.4 -4.4 | 290 24 22.2 -7.9 22 262 10668 270 23 23.0 -0.0 | 277 29 28.8 -3.5 23 250 10990 265 33 32.9 2.9 | 271 39 38.7 -0.7 24 200 12460 260 39 38.4 6.8 | 266 44 44.2 3.2 25 156 14021 245 47 42.6 19.9 | 251 51 48.4 16.3 26 150 14250 250 43 40.4 14.7 | 256 48 46.2 11.2 27 120 15545 240 32 27.7 16.0 | 250 36 33.5 12.5 28 114 15850 245 18 16.3 7.6 | 260 23 22.1 4.1 29 108 16154 295 12 10.9 -5.1 | 297 19 16.7 -8.6 30 100 16610 290 24 22.6 -8.2 | 292 31 28.4 -11.7 31 98 16724 290 24 22.6 -8.2 | 292 31 28.4 -11.7 32 97 16764 285 23 22.2 -6.0 | 289 30 28.0 -9.5 33 88 17374 290 30 28.2 -10.3 | 292 37 34.0 -13.8 34 79 17983 280 18 17.7 -3.1 | 286 24 23.5 -6.7 35 75 18288 260 11 10.8 1.9 | 276 17 16.7 -1.6 36 70 18660 345 8 2.1 -7.7 | 325 14 7.9 -11.3 37 64 19202 35 18 -10.3 -14.7 | 14 19 -4.5 -18.3 38 58 19812 340 13 4.4 -12.2 | 327 19 10.3 -15.8 39 55 20117 255 10 9.7 2.6 | 274 16 15.5 -1.0 40 52 20422 135 10 -7.1 7.1 | 161 4 -1.2 3.5 41 50 20670 100 10 -9.8 1.7 | 66 4 -4.0 -1.8 42 45 21336 100 14 -13.8 2.4 | 82 8 -8.0 -1.1 43 41 21946 50 23 -17.6 -14.8 | 33 22 -11.8 -18.3 44 37 22555 45 19 -13.4 -13.4 | 24 19 -7.6 -17.0 45 35 22860 85 21 -20.9 -1.8 | 70 16 -15.1 -5.4 46 33 23165 80 22 -21.7 -3.8 | 65 17 -15.8 -7.4 47 32 23470 120 21 -18.2 10.5 | 119 14 -12.4 7.0 48 30 23830 105 25 -24.1 6.5 | 99 19 -18.3 2.9 49 19 25603 85 35 -34.9 -3.1 | 77 30 -29.0 -6.6 Wind Parameters Mean winds (0-6000m): 91.3 at 9.1 knts Storm direction: 121.3 at 6.8 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 50.3 deg Storm rel helicity (0-3000m) pos: 40.6 neg: -2.3 tot: 38.2 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.63 Bulk Shear: 7.77 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 43 10 4 11| 10.5 0.0 10.5| 31.3 0.0 31.3 62.5 0.91| 13.1 12.0 1000 53 10 15 10| 6.3 0.0 6.3| 39.0 0.0 39.0 39.0 0.87| 8.6 7.5 1500 58 11 21 10| 3.9 0.0 3.9| 39.8 -1.3 38.5 25.6 0.78| 6.3 4.9 2000 61 11 23 10| 2.6 0.0 2.6| 40.2 -1.3 38.9 19.4 0.72| 5.2 3.7 2500 64 11 25 9| 1.9 0.0 1.9| 40.6 -1.3 39.2 15.7 0.65| 4.7 3.0 3000 67 10 26 8| 1.2 0.0 1.2| 40.6 -2.3 38.2 12.7 0.50| 4.6 2.3 4000 78 9 32 6| 1.6 0.0 1.6| 41.2 -3.7 37.5 9.4 0.28| 4.6 1.3 5000 91 9 45 5| 0.7 0.0 0.7| 95.2 -14.3 80.9 16.2 0.39| 6.5 2.6 6000 91 9 44 5| 0.9 0.0 0.9|113.1 -14.5 98.6 16.4 0.41| 6.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251028.00.gif