UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 23 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 112 1 925 805 SFC 898 1061 23.8 18.9 74 4.9 20.3 270 3 306.2 309.1 297.2 352.7 15.48 3 850 1541 18.8 17.2 90 1.6 17.7 30 14 305.8 308.6 296.6 349.9 14.68 4 841 1632 18.0 16.8 93 1.2 17.2 30 13 305.9 308.6 296.5 349.3 14.46 5 760 2494 13.8 8.8 72 5.0 10.7 60 7 310.4 312.2 294.1 339.2 9.40 6 700 3183 9.4 7.3 87 2.1 8.1 125 4 312.9 314.6 294.7 341.4 9.21 7 694 3254 9.0 6.4 84 2.6 7.4 123 4 313.2 314.9 294.4 340.3 8.73 8 633 4014 6.4 -3.6 49 10.0 1.3 99 5 318.6 319.5 292.7 333.6 4.63 9 600 4450 2.6 -2.4 70 5.0 0.0 80 4 319.1 320.2 293.4 336.4 5.35 10 588 4614 2.2 -9.8 41 12.0 -3.1 71 4 320.5 321.1 291.9 330.7 3.09 11 557 5050 0.0 -4.0 74 4.0 -2.0 45 2 322.9 323.9 294.2 339.6 5.11 12 539 5313 -0.9 -10.9 47 10.0 -5.3 29 2 324.9 325.5 293.1 335.3 3.09 13 534 5388 -1.5 -6.2 70 4.7 -3.8 24 1 325.0 325.9 294.3 340.0 4.51 14 522 5569 -2.1 -14.1 39 12.0 -7.0 14 1 326.4 326.9 293.0 334.8 2.46 15 510 5754 -3.7 -8.7 68 5.0 -6.0 2 0 326.7 327.4 294.3 339.7 3.89 16 500 5910 -4.5 -11.5 58 7.0 -7.5 215 3 327.6 328.2 293.9 338.3 3.17 17 479 6246 -6.5 -12.5 62 6.0 -9.0 213 6 329.1 329.7 294.2 339.6 3.06 18 471 6377 -7.3 -20.3 35 13.0 -11.7 224 7 329.7 330.1 293.2 335.4 1.62 19 463 6510 -7.9 -14.9 57 7.0 -10.6 236 7 330.6 331.1 294.2 339.6 2.60 20 433 7027 -10.9 -41.9 6 31.0 -16.7 282 9 333.2 333.2 292.8 334.1 0.22 21 423 7206 -12.3 -37.3 10 25.0 -17.4 298 10 333.6 333.7 293.0 335.0 0.37 22 419 7278 -12.9 -20.9 51 8.0 -15.4 304 10 333.8 334.1 294.3 339.9 1.73 23 416 7333 -13.1 -39.1 9 26.0 -18.1 309 10 334.2 334.3 293.2 335.4 0.31 24 412 7406 -13.5 -19.5 61 6.0 -15.5 316 10 334.6 335.0 294.7 341.6 1.98 25 400 7630 -15.5 -19.4 72 3.9 -16.8 335 11 334.8 335.3 294.8 342.1 2.06 26 399 7649 -15.5 -19.3 73 3.8 -16.7 337 11 335.1 335.5 294.9 342.5 2.08 27 374 8137 -17.7 -40.7 12 23.0 -21.7 2 14 338.4 338.5 294.2 339.6 0.29 28 364 8339 -18.9 -29.9 37 11.0 -21.5 360 16 339.5 339.6 295.0 342.8 0.88 29 337 8909 -23.7 -31.7 48 8.0 -25.4 357 20 340.5 340.6 295.1 343.5 0.80 30 319 9309 -26.9 -32.9 57 6.0 -28.0 356 23 341.4 341.6 295.3 344.3 0.75 31 300 9750 -30.1 -39.1 41 9.0 -31.4 360 22 343.0 343.0 295.4 344.6 0.43 32 297 9821 -30.7 -42.7 30 12.0 -32.1 359 22 343.1 343.2 295.3 344.3 0.30 33 291 9966 -31.7 -36.7 61 5.0 -32.4 357 21 343.7 343.8 295.7 345.9 0.57 34 281 10212 -34.1 -37.3 73 3.2 -34.6 360 21 343.7 343.8 295.7 345.8 0.55 35 274 10388 -35.7 -39.0 72 3.3 -36.1 4 20 343.9 344.0 295.7 345.7 0.48 36 268 10541 -36.1 -46.1 35 10.0 -37.0 356 17 345.5 345.5 295.8 346.4 0.23 37 258 10804 -38.1 -46.1 43 8.0 -38.8 342 13 346.3 346.3 296.0 347.3 0.24 38 250 11020 -40.1 -46.1 53 6.0 -40.6 330 10 346.4 346.5 296.1 347.4 0.24 39 200 12500 -53.3 -57.1 63 3.8 -53.4 280 8 348.4 348.4 296.4 348.7 0.08 40 180 13166 -59.5 -62.7 66 3.2 -59.6 302 12 348.9 348.9 296.4 349.1 0.05 41 150 14280 -67.9 -75.9 31 8.0 -67.9 315 15 353.1 353.1 297.3 353.2 0.01 42 141 14651 -70.7 -79.7 25 9.0 -70.8 312 13 354.5 354.5 297.6 354.5 0.00 43 101 16584 -81.5 -86.0 46 4.5 -81.5 279 11 369.2 369.2 300.4 369.2 0.00 44 100 16640 -81.9 -86.2 48 4.3 -81.9 275 10 369.5 369.5 300.5 369.5 0.00 45 89 17282 -85.5 -89.8 46 4.3 -85.5 325 18 374.8 374.8 301.4 374.8 0.00 46 80 17876 -78.3 -87.3 22 9.0 -78.3 305 23 401.3 401.3 305.4 401.3 0.00 47 70 18640 -75.1 -89.1 10 14.0 -75.2 225 13 423.7 423.7 308.2 423.7 0.00 48 63 19260 -71.1 -89.1 5 18.0 -71.2 244 7 445.5 445.5 310.4 445.5 0.00 49 54 20174 -71.7 -90.7 4 19.0 -71.8 117 15 464.2 464.2 312.1 464.2 0.00 50 51 20519 -64.9 -89.9 2 25.0 -65.2 57 10 487.8 487.8 314.1 487.8 0.00 51 50 20640 -63.9 -88.9 2 25.0 -64.3 360 9 492.9 492.9 314.4 492.9 0.00 52 47 21020 -63.3 -89.3 2 26.0 -63.7 328 11 503.1 503.1 315.2 503.2 0.00 53 37 22494 -62.3 -89.3 2 27.0 -62.9 112 5 541.3 541.3 317.6 541.4 0.00 54 31 23603 -55.9 -86.9 1 31.0 -57.3 94 21 586.7 586.7 320.0 586.8 0.01 TRP 89 17282 -85.5 -89.8 46 4.3 -85.5 325 18 374.8 374.8 301.4 374.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 557.00 mb = 5050.30 m = 16569.01 ft Wetbulb zero: 599.92 mb = 4451.47 m = 14604.39 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 69.74 % Est. max temperature: 28.30 C = 82.94 F Sfc-Lift cond lev (LCL): 835.92 mb = 1683.93 m = 5524.63 ft T: 17.75 C 700-500 lapse rate: 5.10 C/km ThetaE index: 13.53 C Layer 850.0- 700.0 mb Conv cond level (CCL): 792.12 mb = 2141.86 m = 7027.01 ft Mean mixing ratio: 14.13 g/kg Conv temperature: 26.06 C = 78.91 F Cap Strength: 0.74 C Lifted Index: -1.18 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.17 C Lifted Index @700 mb: -0.93 C Showalter Index: -1.47 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.70 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -2.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 341.92 J/kg Max Up Vert Vel: 26.15 m/s Conv Inhibition (B-): 13.92 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 815.73 mb = 1891.96 m = 6207.15 ft Lev Free Conv (LFC): 740.73 mb = 2709.20 m = 8888.33 ft Equ Level (EL): 190.73 mb = 12800.08 m = 41994.49 ft B at Equ Level: 341.06 J/kg Max Parcel Lev (MPL): 120.73 mb = 15550.42 m = 51017.81 ft Wind level data Storm motion: 89 at 4 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 270 3 3.0 -0.0 | 269 7 7.4 0.1 1 882 1219 40 11 -7.1 -8.4 | 18 9 -2.7 -8.3 2 852 1524 35 15 -8.6 -12.3 | 19 13 -4.2 -12.2 3 850 1541 30 14 -7.0 -12.1 | 12 12 -2.6 -12.0 4 792 2134 30 9 -4.5 -7.8 | 1 8 -0.1 -7.7 5 764 2438 55 7 -5.7 -4.0 | 19 4 -1.3 -3.9 6 700 3183 125 4 -3.3 2.3 | 205 3 1.1 2.4 7 612 4267 90 5 -5.0 0.0 | 100 1 -0.6 0.1 8 507 5791 0 0 -0.0 -0.0 | 269 4 4.4 0.1 9 500 5910 215 3 1.7 2.5 | 247 7 6.1 2.6 10 488 6096 200 6 2.1 5.6 | 228 9 6.5 5.7 11 401 7620 335 11 4.6 -10.0 | 317 13 9.1 -9.9 12 400 7630 335 11 4.6 -10.0 | 317 13 9.1 -9.9 13 384 7925 5 13 -1.1 -13.0 | 346 13 3.3 -12.8 14 369 8230 360 15 -0.0 -15.0 | 343 16 4.4 -14.9 15 313 9449 355 24 2.1 -23.9 | 345 25 6.5 -23.8 16 300 9750 360 22 -0.0 -22.0 | 349 22 4.4 -21.9 17 287 10058 355 21 1.8 -20.9 | 343 22 6.2 -20.8 18 275 10363 5 20 -1.7 -19.9 | 352 20 2.7 -19.8 19 250 11020 330 10 5.0 -8.7 | 312 13 9.4 -8.6 20 230 11582 305 7 5.7 -4.0 | 291 11 10.2 -3.9 21 200 12497 265 10 10.0 0.9 | 266 14 14.4 1.0 22 200 12500 280 8 7.9 -1.4 | 276 12 12.3 -1.3 23 181 13106 300 11 9.5 -5.5 | 291 15 13.9 -5.4 24 173 13411 315 16 11.3 -11.3 | 305 19 15.7 -11.2 25 164 13716 305 15 12.3 -8.6 | 297 19 16.7 -8.5 26 156 14021 320 16 10.3 -12.3 | 310 19 14.7 -12.2 27 150 14280 315 15 10.6 -10.6 | 305 18 15.0 -10.5 28 134 14935 310 11 8.4 -7.1 | 298 15 12.8 -7.0 29 127 15240 300 14 12.1 -7.0 | 293 18 16.5 -6.9 30 115 15850 315 26 18.4 -18.4 | 309 29 22.8 -18.3 31 109 16154 310 22 16.9 -14.1 | 303 25 21.3 -14.0 32 100 16640 275 10 10.0 -0.9 | 273 14 14.4 -0.8 33 98 16764 275 10 10.0 -0.9 | 273 14 14.4 -0.8 34 89 17282 325 18 10.3 -14.7 | 315 21 14.7 -14.6 35 83 17678 325 18 10.3 -14.7 | 315 21 14.7 -14.6 36 79 17983 295 26 23.6 -11.0 | 291 30 28.0 -10.9 37 74 18288 240 29 25.1 14.5 | 244 33 29.5 14.6 38 71 18593 210 15 7.5 13.0 | 222 18 11.9 13.1 39 70 18640 225 13 9.2 9.2 | 236 16 13.6 9.3 40 67 18898 225 13 9.2 9.2 | 236 16 13.6 9.3 41 64 19202 250 6 5.6 2.1 | 258 10 10.1 2.2 42 57 19812 190 14 2.4 13.8 | 206 15 6.8 13.9 43 55 20117 120 17 -14.7 8.5 | 130 13 -10.3 8.6 44 52 20422 105 10 -9.7 2.6 | 117 6 -5.2 2.7 45 50 20640 360 9 -0.0 -9.0 | 334 10 4.4 -8.9 46 49 20726 280 1 1.0 -0.2 | 271 5 5.4 -0.1 47 46 21031 350 16 2.8 -15.8 | 335 17 7.2 -15.7 48 43 21336 355 13 1.1 -13.0 | 337 14 5.6 -12.8 49 38 21946 120 2 -1.7 1.0 | 248 3 2.7 1.1 50 36 22250 100 10 -9.8 1.7 | 109 6 -5.4 1.8 51 33 22555 120 18 -15.6 9.0 | 129 14 -11.2 9.1 52 29 23165 75 23 -22.2 -6.0 | 72 19 -17.8 -5.8 53 26 23774 55 32 -26.2 -18.4 | 50 28 -21.8 -18.3 54 24 24079 60 23 -19.9 -11.5 | 54 19 -15.5 -11.4 Wind Parameters Mean winds (0-6000m): 58.6 at 5.9 knts Storm direction: 88.6 at 4.4 knts Shear (0-3000m) pos: 1.6 neg: 0.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -117.6 deg Storm rel helicity (0-3000m) pos: 40.1 neg: -9.6 tot: 30.4 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.4 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 65.94 Bulk Shear: 5.19 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 35 11 12 9| 16.0 0.0 16.0| 35.0 -4.8 30.2 60.3 0.73| 22.2 16.2 1000 32 11 10 10| 8.0 2.2 10.2| 35.0 -9.0 25.9 25.9 0.55| 13.3 7.3 1500 35 10 10 8| 4.4 1.4 5.8| 38.2 -9.2 29.1 19.4 0.52| 10.9 5.7 2000 41 9 13 7| 2.4 1.1 3.5| 39.8 -9.2 30.6 15.3 0.56| 9.5 5.3 2500 47 8 16 6| 1.9 0.9 2.8| 40.1 -9.4 30.7 12.3 0.54| 7.9 4.3 3000 53 7 20 5| 1.6 0.5 2.1| 40.1 -9.6 30.4 10.1 0.50| 6.8 3.4 4000 58 7 18 4| 1.2 0.6 1.8| 40.1 -10.7 29.4 7.4 0.38| 5.7 2.1 5000 62 6 11 3| 1.0 1.1 2.1| 40.1 -21.3 18.8 3.8 0.18| 5.6 1.0 6000 59 6 12 3| 0.8 0.9 1.8| 71.6 -21.5 50.1 8.4 0.30| 5.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250423.12.gif