UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 21 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 93 1 925 790 SFC 896 1061 23.4 18.4 74 5.0 19.9 0 0 306.0 308.8 296.8 351.1 15.03 3 886 1161 21.6 18.4 82 3.2 19.4 24 2 305.1 308.0 296.8 350.6 15.20 4 850 1526 20.0 15.9 77 4.1 17.2 115 9 307.1 309.6 296.1 347.7 13.49 5 799 2059 17.6 8.6 56 9.0 12.0 137 3 310.0 311.7 293.6 337.0 8.81 6 701 3165 9.6 5.9 78 3.7 7.4 19 2 313.0 314.6 294.0 338.9 8.34 7 700 3177 9.6 5.7 77 3.9 7.3 20 2 313.1 314.7 294.0 338.7 8.24 8 631 4030 5.2 -2.8 56 8.0 1.1 288 4 317.5 318.5 292.6 333.4 4.94 9 617 4213 4.0 -2.0 65 6.0 0.8 268 5 318.2 319.2 293.2 335.4 5.36 10 585 4643 1.4 -5.6 60 7.0 -2.0 212 7 320.0 320.9 292.8 334.1 4.31 11 580 4712 1.2 -8.8 47 10.0 -3.3 203 7 320.6 321.3 292.2 331.8 3.39 12 566 4910 3.2 -30.8 6 34.0 -6.5 177 8 325.2 325.3 290.9 327.1 0.52 13 500 5900 -4.3 -27.3 15 23.0 -10.9 145 15 327.8 328.0 291.9 330.7 0.81 14 478 6253 -7.1 -31.1 13 24.0 -13.2 140 14 328.6 328.7 291.9 330.8 0.60 15 400 7620 -15.3 -46.3 5 31.0 -20.1 190 8 335.1 335.1 293.2 335.7 0.15 16 363 8346 -19.1 -51.1 4 32.0 -23.2 341 4 339.5 339.5 294.3 339.9 0.10 17 300 9730 -30.7 -44.7 24 14.0 -32.3 220 16 342.1 342.2 295.1 343.1 0.24 18 276 10318 -35.3 -41.3 54 6.0 -36.0 225 25 343.7 343.8 295.6 345.2 0.37 19 274 10368 -35.5 -45.5 35 10.0 -36.5 225 26 344.1 344.2 295.6 345.1 0.24 20 254 10892 -40.1 -50.1 34 10.0 -40.8 225 24 344.9 344.9 295.6 345.5 0.15 21 250 11000 -40.9 -49.9 37 9.0 -41.5 240 24 345.3 345.3 295.7 345.9 0.16 22 231 11533 -44.7 -58.7 19 14.0 -45.3 254 20 347.4 347.4 296.1 347.6 0.06 23 227 11649 -45.7 -54.7 36 9.0 -46.2 254 19 347.6 347.6 296.2 348.0 0.10 24 208 12225 -50.3 -67.3 12 17.0 -50.7 248 14 349.2 349.2 296.5 349.3 0.02 25 200 12480 -52.5 -67.5 15 15.0 -52.8 245 12 349.6 349.6 296.5 349.7 0.02 26 188 12877 -56.3 -68.3 21 12.0 -56.5 238 16 349.7 349.7 296.6 349.8 0.02 27 168 13584 -61.5 -69.5 34 8.0 -61.6 215 24 352.5 352.5 297.2 352.6 0.02 28 152 14199 -65.7 -74.7 27 9.0 -65.8 220 22 355.6 355.6 297.8 355.6 0.01 29 150 14280 -65.5 -77.5 17 12.0 -65.6 230 19 357.2 357.2 298.1 357.3 0.01 30 147 14402 -65.7 -80.7 11 15.0 -65.8 220 28 359.0 359.0 298.5 359.0 0.00 31 119 15648 -76.7 -82.7 38 6.0 -76.7 255 17 361.1 361.1 298.9 361.1 0.00 32 100 16640 -79.3 -87.3 26 8.0 -79.3 315 19 374.5 374.5 301.4 374.5 0.00 33 99 16697 -77.7 -86.7 22 9.0 -77.7 317 19 378.7 378.7 302.1 378.7 0.00 34 84 17624 -84.1 -89.1 41 5.0 -84.1 335 15 383.9 383.9 302.9 383.9 0.00 35 75 18260 -79.5 -88.5 21 9.0 -79.5 312 15 406.2 406.2 306.0 406.2 0.00 36 70 18650 -80.9 -89.9 21 9.0 -80.9 230 23 411.3 411.3 306.7 411.3 0.00 37 69 18731 -80.9 -89.9 21 9.0 -80.9 230 24 413.0 413.0 306.9 413.0 0.00 38 67 18897 -80.3 -90.3 17 10.0 -80.3 232 25 417.8 417.8 307.4 417.8 0.00 39 64 19163 -69.9 -87.9 6 18.0 -70.0 276 18 446.1 446.1 310.5 446.1 0.00 40 62 19352 -69.7 -90.7 3 21.0 -69.8 248 19 450.6 450.6 310.9 450.7 0.00 41 56 19956 -71.9 -89.9 5 18.0 -72.0 201 14 458.9 458.9 311.7 458.9 0.00 42 50 20630 -68.7 -89.7 3 21.0 -68.9 40 7 481.6 481.6 313.6 481.6 0.00 43 45 21268 -64.1 -90.1 2 26.0 -64.5 82 12 507.5 507.5 315.5 507.5 0.00 44 43 21545 -65.5 -89.5 2 24.0 -65.8 87 13 510.7 510.7 315.7 510.7 0.00 45 36 22640 -60.1 -89.1 1 29.0 -60.9 145 15 551.3 551.3 318.2 551.3 0.00 46 36 22640 -60.3 -88.3 1 28.0 -61.0 145 15 550.8 550.8 318.1 550.8 0.00 TRP 84 17624 -84.1 -89.1 41 5.0 -84.1 335 15 383.9 383.9 302.9 383.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 537.84 mb = 5332.16 m = 17493.74 ft Wetbulb zero: 607.44 mb = 4339.07 m = 14235.61 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 53.28 % Est. max temperature: 28.82 C = 83.88 F Sfc-Lift cond lev (LCL): 832.76 mb = 1702.48 m = 5585.48 ft T: 19.21 C 700-500 lapse rate: 5.10 C/km ThetaE index: 14.06 C Layer 886.0- 701.0 mb Conv cond level (CCL): 736.60 mb = 2746.30 m = 9010.05 ft Mean mixing ratio: 12.57 g/kg Conv temperature: 29.10 C = 84.38 F Cap Strength: 2.81 C Lifted Index: 0.31 C Risk: Showers probable Lifted Index @300 mb: 0.22 C Lifted Index @700 mb: 0.29 C Showalter Index: -0.51 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.20 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 223.80 Risk: None Energy Index: -3.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.79 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 85.33 J/kg Cap Strength: 2.81 C Lift Cond Lev (LCL): 783.50 mb = 2224.52 m = 7298.20 ft Lev Free Conv (LFC): 628.50 mb = 4062.59 m = 13328.55 ft Equ Level (EL): 578.50 mb = 4733.36 m = 15529.22 ft B at Equ Level: 30.80 J/kg Max Parcel Lev (MPL): 538.50 mb = 5307.49 m = 17412.83 ft Wind level data Storm motion: 171 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 0 0 -0.0 -0.0 | 351 5 0.8 -5.2 1 850 1526 115 9 -8.2 3.8 | 79 7 -7.4 -1.4 2 791 2134 140 2 -1.3 1.5 | 8 4 -0.5 -3.6 3 764 2438 330 2 1.0 -1.7 | 345 7 1.8 -6.9 4 700 3177 20 2 -0.7 -1.9 | 359 7 0.1 -7.1 5 612 4267 260 5 4.9 0.9 | 307 7 5.7 -4.3 6 546 5182 140 10 -6.4 7.7 | 114 6 -5.6 2.5 7 526 5486 95 10 -10.0 0.9 | 65 10 -9.2 -4.3 8 500 5900 145 15 -8.6 12.3 | 132 11 -7.8 7.1 9 487 6096 150 16 -8.0 13.9 | 140 11 -7.2 8.7 10 469 6401 130 11 -8.4 7.1 | 104 8 -7.6 1.9 11 433 7010 170 12 -2.1 11.8 | 169 7 -1.3 6.6 12 400 7620 190 8 1.4 7.9 | 219 3 2.2 2.7 13 368 8230 350 3 0.5 -3.0 | 351 8 1.3 -8.1 14 300 9730 220 16 10.3 12.3 | 237 13 11.1 7.1 15 274 10363 225 26 18.4 18.4 | 235 23 19.2 13.2 16 251 10973 225 24 17.0 17.0 | 236 21 17.8 11.8 17 250 11000 240 24 20.8 12.0 | 252 23 21.6 6.8 18 229 11582 255 20 19.3 5.2 | 270 20 20.1 0.0 19 200 12480 245 12 10.9 5.1 | 271 12 11.7 -0.1 20 199 12497 250 12 11.3 4.1 | 275 12 12.1 -1.1 21 156 14021 200 29 9.9 27.3 | 206 25 10.7 22.1 22 150 14280 230 19 14.6 12.2 | 245 17 15.3 7.0 23 149 14326 215 29 16.6 23.8 | 223 25 17.4 18.6 24 134 14935 255 20 19.3 5.2 | 270 20 20.1 0.0 25 115 15850 255 16 15.5 4.1 | 274 16 16.2 -1.0 26 109 16154 295 15 13.6 -6.3 | 309 18 14.4 -11.5 27 100 16640 315 19 13.4 -13.4 | 323 23 14.2 -18.6 28 98 16764 320 19 12.2 -14.6 | 327 24 13.0 -19.7 29 88 17374 280 12 11.8 -2.1 | 300 15 12.6 -7.3 30 84 17624 335 15 6.3 -13.6 | 339 20 7.1 -18.8 31 83 17678 305 12 9.8 -6.9 | 319 16 10.6 -12.1 32 79 17983 335 13 5.5 -11.8 | 340 18 6.3 -17.0 33 75 18288 310 15 11.5 -9.6 | 320 19 12.3 -14.8 34 71 18593 235 29 23.8 16.6 | 245 27 24.5 11.5 35 70 18650 230 23 17.6 14.8 | 242 21 18.4 9.6 36 67 18898 230 25 19.2 16.1 | 241 23 19.9 10.9 37 64 19202 280 17 16.7 -3.0 | 295 19 17.5 -8.1 38 61 19507 220 20 12.9 15.3 | 233 17 13.6 10.1 39 55 20117 195 12 3.1 11.6 | 211 8 3.9 6.4 40 52 20422 85 1 -1.0 -0.1 | 2 5 -0.2 -5.3 41 50 20630 40 7 -4.5 -5.4 | 19 11 -3.7 -10.5 42 49 20726 75 10 -9.7 -2.6 | 49 12 -8.9 -7.8 43 43 21336 85 13 -13.0 -1.1 | 63 14 -12.2 -6.3 44 40 21641 145 10 -5.7 8.2 | 121 6 -4.9 3.0 45 36 22250 145 16 -9.2 13.1 | 133 12 -8.4 7.9 46 33 22555 110 22 -20.7 7.5 | 97 20 -19.9 2.3 47 31 22860 95 20 -19.9 1.7 | 80 19 -19.1 -3.4 Wind Parameters Mean winds (0-6000m): 141.3 at 7.0 knts Storm direction: 171.3 at 5.2 knts Shear (0-3000m) pos: 0.6 neg: 1.4 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -31.1 deg Storm rel helicity (0-3000m) pos: 26.4 neg: -21.9 tot: 4.5 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 0.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 31.67 Bulk Shear: 1.54 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 ------------------------------------------------------------------------------- 500 115 5 49 5| 8.8 0.0 8.8| 23.3 0.0 23.3 46.7 0.89| 13.5 12.1 1000 118 5 55 5| 1.5 0.0 1.5| 23.3 -4.2 19.1 19.1 0.40| 9.9 4.0 1500 116 4 42 4| 1.0 1.6 2.6| 23.8 -10.1 13.6 9.1 0.17| 8.8 1.5 2000 106 4 33 5| 0.9 1.2 2.2| 26.0 -10.1 15.9 7.9 0.21| 6.9 1.4 2500 93 3 27 6| 0.8 1.3 2.1| 26.4 -13.6 12.8 5.1 0.14| 6.0 0.8 3000 86 3 26 6| 0.6 1.4 2.0| 26.4 -21.9 4.5 1.5 0.01| 5.7 0.0 4000 158 4 33 1| 0.5 0.8 1.3| 26.4 -40.3 -13.9 -3.5 -0.29| 6.3 -1.8 5000 135 6 73 3| 1.3 0.8 2.1| 60.4 -56.1 4.3 0.9 -0.14| 7.4 -1.0 6000 141 7 94 4| 1.4 0.7 2.1| 74.2 -68.6 5.5 0.9 -0.09| 7.4 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250421.12.gif