UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 24 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 91 1 925 789 SFC 896 1061 23.4 17.4 69 6.0 19.2 320 2 306.0 308.6 296.3 348.3 14.09 3 859 1436 22.0 16.0 69 6.0 17.8 53 10 308.3 310.8 296.4 348.9 13.43 4 850 1529 21.4 16.7 75 4.7 18.1 55 11 308.6 311.2 297.0 351.6 14.21 5 800 2051 17.0 14.5 85 2.5 15.3 55 8 309.3 311.7 296.4 349.1 13.09 6 777 2300 15.6 9.6 67 6.0 11.8 60 10 310.4 312.2 294.3 340.1 9.71 7 700 3177 9.2 8.0 92 1.2 8.5 95 7 312.7 314.5 294.9 342.6 9.67 8 697 3213 9.0 8.0 93 1.0 8.4 96 7 312.8 314.7 295.0 342.9 9.71 9 686 3345 9.0 6.8 86 2.2 7.6 102 7 314.3 316.0 294.9 342.5 9.08 10 681 3405 9.2 5.4 77 3.8 6.9 104 7 315.1 316.7 294.6 341.1 8.29 11 557 5055 2.8 -24.2 12 27.0 -6.1 359 3 326.2 326.4 291.6 329.7 0.97 12 524 5547 -0.9 -9.9 50 9.0 -5.0 25 6 327.5 328.2 294.1 339.1 3.44 13 500 5920 -3.5 -21.5 23 18.0 -9.5 45 8 328.8 329.0 292.7 333.6 1.37 14 489 6095 -4.5 -24.5 19 20.0 -10.7 45 8 329.6 329.9 292.7 333.5 1.07 15 466 6471 -7.5 -14.5 57 7.0 -10.3 25 9 330.5 331.0 294.3 339.7 2.67 16 436 6985 -10.9 -20.9 44 10.0 -14.2 356 11 332.5 332.9 293.9 338.4 1.66 17 433 7038 -11.5 -16.3 68 4.8 -13.3 353 12 332.4 332.9 294.6 341.0 2.47 18 402 7602 -15.1 -17.5 82 2.4 -15.9 321 14 334.9 335.4 295.1 343.4 2.41 19 400 7640 -14.9 -19.0 71 4.1 -16.3 330 14 335.6 336.1 295.1 343.2 2.13 20 398 7678 -14.7 -20.7 60 6.0 -16.6 333 14 336.4 336.7 295.0 343.0 1.85 21 389 7851 -16.1 -21.1 65 5.0 -17.7 344 16 336.7 337.1 295.1 343.3 1.83 22 376 8106 -17.7 -41.7 10 24.0 -21.7 353 19 337.9 338.0 294.0 338.9 0.26 23 366 8307 -19.5 -25.5 59 6.0 -21.1 352 20 338.1 338.4 295.0 342.9 1.31 24 355 8534 -20.7 -33.7 30 13.0 -23.3 341 19 339.5 339.6 294.8 341.9 0.62 25 353 8576 -20.9 -28.9 49 8.0 -22.8 341 19 339.8 340.0 295.1 343.5 0.99 26 345 8745 -21.5 -48.5 7 27.0 -25.0 345 21 341.2 341.2 294.7 341.7 0.14 27 326 9160 -24.7 -47.7 10 23.0 -27.5 355 24 342.3 342.4 295.0 343.0 0.16 28 321 9273 -25.7 -37.7 32 12.0 -27.7 355 24 342.5 342.6 295.3 344.3 0.46 29 301 9736 -28.9 -56.9 5 28.0 -31.2 355 26 344.3 344.3 295.4 344.6 0.06 30 300 9760 -29.1 -57.1 5 28.0 -31.4 355 25 344.4 344.4 295.4 344.6 0.06 31 298 9808 -29.3 -58.3 4 29.0 -31.6 355 25 344.7 344.8 295.5 345.0 0.05 32 288 10049 -31.5 -51.5 12 20.0 -33.3 354 23 345.0 345.0 295.6 345.5 0.12 33 275 10373 -34.3 -37.2 75 2.9 -34.7 353 20 345.5 345.6 296.1 347.8 0.57 34 250 11030 -39.5 -43.3 67 3.8 -39.9 340 13 347.3 347.4 296.3 348.7 0.33 35 200 12520 -52.3 -58.3 48 6.0 -52.5 320 18 349.9 350.0 296.7 350.3 0.07 36 193 12748 -54.5 -60.5 47 6.0 -54.6 320 16 350.0 350.0 296.7 350.3 0.06 37 178 13259 -58.3 -68.3 27 10.0 -58.5 303 13 352.0 352.0 297.1 352.1 0.02 38 150 14310 -66.9 -72.9 42 6.0 -67.0 325 23 354.8 354.8 297.7 354.9 0.01 39 148 14391 -67.5 -73.5 42 6.0 -67.5 326 23 355.2 355.2 297.7 355.2 0.01 40 142 14639 -68.3 -76.3 31 8.0 -68.4 330 23 358.0 358.0 298.3 358.0 0.01 41 100 16660 -83.5 -87.7 48 4.2 -83.5 265 8 366.4 366.4 299.9 366.4 0.00 42 74 18345 -81.3 -89.3 25 8.0 -81.3 307 20 404.0 404.0 305.7 404.0 0.00 43 70 18660 -78.1 -88.1 18 10.0 -78.1 320 24 417.3 417.3 307.4 417.3 0.00 44 59 19659 -70.3 -89.3 5 19.0 -70.4 156 10 455.7 455.7 311.4 455.7 0.00 45 57 19865 -70.9 -89.9 4 19.0 -71.0 101 10 458.9 458.9 311.7 458.9 0.00 46 54 20190 -65.1 -89.1 2 24.0 -65.4 178 10 479.4 479.4 313.4 479.4 0.00 47 50 20660 -65.5 -89.5 2 24.0 -65.8 160 6 489.1 489.1 314.1 489.1 0.00 48 41 21873 -62.9 -89.9 1 27.0 -63.4 71 11 524.2 524.2 316.6 524.2 0.00 49 38 22345 -58.9 -88.9 1 30.0 -59.7 53 11 545.9 545.9 317.9 545.9 0.00 50 30 23840 -55.3 -87.3 1 32.0 -56.8 90 30 593.9 593.9 320.3 593.9 0.01 51 29 24056 -55.1 -87.1 1 32.0 -56.7 90 30 600.2 600.2 320.6 600.3 0.01 TRP 100 16660 -83.5 -87.7 48 4.2 -83.5 265 8 366.4 366.4 299.9 366.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 532.03 mb = 5427.10 m = 17805.22 ft Wetbulb zero: 614.90 mb = 4243.24 m = 13921.23 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 58.32 % Est. max temperature: 28.50 C = 83.30 F Sfc-Lift cond lev (LCL): 820.54 mb = 1832.71 m = 6012.76 ft T: 18.84 C 700-500 lapse rate: 4.63 C/km ThetaE index: 11.54 C Layer 800.0- 700.0 mb Conv cond level (CCL): 762.11 mb = 2462.33 m = 8078.41 ft Mean mixing ratio: 13.67 g/kg Conv temperature: 28.04 C = 82.47 F Cap Strength: 1.40 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.53 C Lifted Index @700 mb: -1.31 C Showalter Index: -1.12 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.20 C K Index: 40.40 Risk: > 80 % chance of thunderstorms Sweat Index: 230.40 Risk: None Energy Index: -3.44 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 241.63 J/kg Max Up Vert Vel: 21.98 m/s Conv Inhibition (B-): 30.55 J/kg Cap Strength: 1.40 C Lift Cond Lev (LCL): 789.77 mb = 2160.77 m = 7089.07 ft Lev Free Conv (LFC): 734.77 mb = 2769.51 m = 9086.22 ft Equ Level (EL): 654.77 mb = 3727.75 m = 12230.01 ft B at Equ Level: 32.40 J/kg Max Parcel Lev (MPL): 554.77 mb = 5087.19 m = 16690.07 ft Wind level data Storm motion: 87 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 ---------------------------------------------------------- 0 896 1061 320 2 1.3 -1.5 | 280 7 6.8 -1.2 1 880 1219 60 10 -8.7 -5.0 | 34 6 -3.1 -4.7 2 850 1524 50 10 -7.7 -6.4 | 19 6 -2.1 -6.1 3 850 1529 55 11 -9.0 -6.3 | 30 7 -3.5 -6.0 4 792 2134 55 8 -6.6 -4.6 | 14 4 -1.0 -4.3 5 764 2438 65 11 -10.0 -4.6 | 46 6 -4.4 -4.3 6 737 2743 75 10 -9.7 -2.6 | 61 5 -4.1 -2.3 7 700 3177 95 7 -7.0 0.6 | 123 2 -1.4 0.9 8 612 4267 140 5 -3.2 3.8 | 209 5 2.3 4.2 9 568 4877 350 2 0.3 -2.0 | 286 6 5.9 -1.6 10 500 5920 45 8 -5.7 -5.7 | 1 5 -0.1 -5.3 11 489 6096 45 8 -5.7 -5.7 | 1 5 -0.1 -5.3 12 401 7620 320 14 9.0 -10.7 | 306 18 14.5 -10.4 13 400 7640 330 14 7.0 -12.1 | 313 17 12.5 -11.8 14 385 7925 350 17 3.0 -16.7 | 333 18 8.5 -16.4 15 369 8230 355 20 1.7 -19.9 | 340 21 7.3 -19.6 16 354 8534 340 19 6.5 -17.9 | 326 21 12.0 -17.5 17 326 9144 355 24 2.1 -23.9 | 342 25 7.6 -23.6 18 300 9754 355 26 2.3 -25.9 | 343 27 7.8 -25.6 19 300 9760 355 25 2.2 -24.9 | 343 26 7.7 -24.6 20 252 10973 350 15 2.6 -14.8 | 331 17 8.1 -14.4 21 250 11030 340 13 4.4 -12.2 | 320 16 10.0 -11.9 22 220 11887 310 15 11.5 -9.6 | 299 19 17.0 -9.3 23 200 12520 320 18 11.6 -13.8 | 308 22 17.1 -13.5 24 191 12802 320 16 10.3 -12.3 | 307 20 15.8 -11.9 25 182 13106 305 13 10.6 -7.5 | 294 18 16.2 -7.1 26 173 13411 300 14 12.1 -7.0 | 291 19 17.7 -6.7 27 165 13716 320 21 13.5 -16.1 | 310 25 19.0 -15.8 28 150 14310 325 23 13.2 -18.8 | 315 26 18.7 -18.5 29 142 14630 330 23 11.5 -19.9 | 319 26 17.0 -19.6 30 128 15240 270 22 22.0 -0.0 | 269 28 27.5 0.3 31 115 15850 255 27 26.1 7.0 | 257 32 31.6 7.3 32 100 16660 265 8 8.0 0.7 | 266 14 13.5 1.0 33 98 16764 245 12 10.9 5.1 | 252 17 16.4 5.4 34 93 17069 265 8 8.0 0.7 | 266 14 13.5 1.0 35 83 17678 270 18 18.0 -0.0 | 269 24 23.5 0.3 36 71 18593 320 21 13.5 -16.1 | 310 25 19.0 -15.8 37 70 18660 320 24 15.4 -18.4 | 311 28 21.0 -18.1 38 67 18898 315 25 17.7 -17.7 | 307 29 23.2 -17.3 39 64 19202 305 18 14.7 -10.3 | 296 23 20.3 -10.0 40 61 19507 245 10 9.1 4.2 | 253 15 14.6 4.6 41 58 19812 85 10 -10.0 -0.9 | 83 4 -4.4 -0.5 42 52 20422 230 10 7.7 6.4 | 243 15 13.2 6.8 43 50 20660 160 6 -2.1 5.6 | 210 7 3.5 6.0 44 45 21336 40 1 -0.6 -0.8 | 275 5 4.9 -0.4 45 43 21641 115 11 -10.0 4.6 | 138 7 -4.4 5.0 46 39 22250 10 10 -1.7 -9.8 | 338 10 3.8 -9.5 47 37 22555 120 12 -10.4 6.0 | 142 8 -4.9 6.3 48 35 22860 130 18 -13.8 11.6 | 145 14 -8.3 11.9 49 33 23165 110 5 -4.7 1.7 | 202 2 0.8 2.0 50 32 23470 140 12 -7.7 9.2 | 167 10 -2.2 9.5 51 30 23840 90 30 -30.0 0.0 | 91 24 -24.5 0.3 52 26 24384 90 30 -30.0 0.0 | 91 24 -24.5 0.3 Wind Parameters Mean winds (0-6000m): 56.6 at 7.4 knts Storm direction: 86.6 at 5.5 knts Shear (0-3000m) pos: 1.4 neg: 0.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -79.0 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -3.5 tot: 27.1 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 843.21 Bulk Shear: 0.29 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 54 9 18 5| 11.5 0.0 11.5| 20.2 -1.6 18.6 37.1 0.84| 15.4 13.0 1000 54 9 21 5| 5.8 1.3 7.0| 20.2 -3.5 16.7 16.7 0.65| 9.0 5.8 1500 57 9 26 5| 4.7 0.9 5.6| 24.8 -3.5 21.3 14.2 0.68| 7.4 5.0 2000 62 9 34 5| 2.9 0.6 3.5| 27.8 -3.5 24.3 12.1 0.68| 6.7 4.5 2500 68 9 41 4| 2.0 0.5 2.5| 29.2 -3.5 25.7 10.3 0.70| 5.9 4.1 3000 73 8 50 3| 1.4 0.4 1.8| 30.6 -3.5 27.1 9.0 0.70| 5.3 3.7 4000 76 7 46 2| 1.1 1.0 2.1| 34.8 -5.0 29.8 7.5 0.61| 5.5 3.3 5000 69 7 23 2| 1.3 0.8 2.2| 44.9 -5.0 39.9 8.0 0.66| 5.1 3.3 6000 57 7 10 4| 1.1 1.5 2.6| 44.9 -20.2 24.7 4.1 0.45| 5.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250424.00.gif