UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 27 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 104 1 925 802 SFC 898 1061 21.8 18.8 83 3.0 19.7 0 0 304.2 307.0 296.6 350.0 15.39 3 881 1226 20.0 18.0 88 2.0 18.6 19 2 304.0 306.7 296.3 348.3 14.90 4 866 1374 21.2 14.2 64 7.0 16.5 36 3 306.7 308.9 294.9 342.4 11.84 5 850 1535 20.8 13.8 64 7.0 16.1 55 5 307.9 310.1 295.1 343.5 11.75 6 795 2111 17.6 11.6 68 6.0 13.7 3 10 310.5 312.5 295.2 343.7 10.86 7 700 3187 9.8 7.9 88 1.9 8.6 175 1 313.3 315.2 295.1 343.1 9.60 8 653 3762 5.4 5.3 99 0.1 5.4 217 4 314.7 316.3 294.7 341.5 8.59 9 608 4344 2.6 2.6 100 0.0 2.6 254 6 317.9 319.4 294.8 342.1 7.62 10 568 4893 -0.7 -1.1 97 0.4 -0.9 240 8 320.3 321.5 294.4 340.3 6.23 11 563 4964 0.0 -2.0 86 2.0 -1.1 238 8 321.9 323.1 294.6 341.0 5.88 12 528 5478 -2.1 -13.1 43 11.0 -6.6 225 10 325.4 325.9 292.9 334.3 2.64 13 500 5910 -4.7 -12.7 54 8.0 -8.0 270 11 327.3 327.9 293.6 337.1 2.88 14 460 6560 -8.7 -12.7 73 4.0 -10.4 249 12 330.2 330.8 294.6 340.9 3.13 15 447 6782 -9.3 -18.3 48 9.0 -12.5 256 13 332.2 332.6 294.1 339.3 2.02 16 423 7205 -12.5 -23.5 39 11.0 -15.8 268 14 333.4 333.6 293.9 338.3 1.36 17 409 7461 -13.9 -21.9 51 8.0 -16.4 275 15 334.8 335.1 294.4 340.6 1.62 18 400 7630 -14.5 -26.5 35 12.0 -17.7 280 16 336.1 336.4 294.4 340.2 1.10 19 391 7802 -15.7 -30.7 26 15.0 -19.3 283 17 336.8 336.9 294.2 339.6 0.76 20 353 8566 -21.1 -32.1 37 11.0 -23.4 283 18 339.5 339.6 294.8 342.3 0.73 21 339 8864 -22.9 -27.9 64 5.0 -24.1 245 16 341.0 341.2 295.6 345.2 1.14 22 304 9655 -28.1 -38.1 38 10.0 -29.7 216 8 344.5 344.6 295.8 346.3 0.47 23 300 9750 -29.1 -38.1 42 9.0 -30.4 210 7 344.4 344.5 295.8 346.2 0.48 24 287 10064 -31.7 -42.7 33 11.0 -33.0 189 6 345.0 345.1 295.8 346.3 0.31 25 262 10699 -37.1 -45.1 43 8.0 -37.9 147 3 346.2 346.3 296.0 347.3 0.26 26 260 10752 -37.5 -56.5 12 19.0 -38.7 143 2 346.4 346.4 295.9 346.7 0.07 27 252 10966 -39.5 -62.5 7 23.0 -40.6 129 1 346.5 346.6 295.9 346.7 0.03 28 250 11020 -39.9 -58.9 11 19.0 -40.9 125 1 346.7 346.8 296.0 347.0 0.05 29 229 11612 -45.1 -51.1 51 6.0 -45.4 184 3 347.6 347.7 296.3 348.3 0.15 30 200 12500 -52.9 -61.9 33 9.0 -53.1 235 9 349.0 349.0 296.4 349.2 0.05 31 193 12730 -54.7 -67.7 19 13.0 -54.9 234 11 349.7 349.7 296.6 349.8 0.02 32 173 13422 -60.9 -67.9 39 7.0 -61.0 232 18 350.6 350.6 296.8 350.7 0.02 33 154 14140 -65.3 -79.3 13 14.0 -65.4 230 24 354.9 354.9 297.7 354.9 0.00 34 150 14300 -66.5 -77.5 20 11.0 -66.6 230 26 355.5 355.5 297.8 355.6 0.01 35 140 14714 -70.1 -74.9 49 4.8 -70.1 232 26 356.3 356.3 298.0 356.3 0.01 36 131 15106 -73.1 -81.1 29 8.0 -73.1 241 24 357.8 357.8 298.2 357.8 0.00 37 107 16264 -82.3 -85.6 57 3.3 -82.3 197 16 361.6 361.7 299.0 361.7 0.00 38 100 16640 -84.1 -88.0 50 3.9 -84.1 275 4 365.2 365.2 299.7 365.2 0.00 39 94 16982 -85.7 -89.1 54 3.4 -85.7 290 6 368.6 368.6 300.3 368.6 0.00 40 89 17284 -83.9 -88.5 44 4.6 -83.9 308 8 378.0 378.0 301.9 378.0 0.00 41 87 17411 -79.9 -86.9 30 7.0 -79.9 315 9 388.5 388.5 303.6 388.5 0.00 42 77 18108 -77.1 -88.1 16 11.0 -77.1 328 7 408.2 408.2 306.3 408.2 0.00 43 70 18660 -74.1 -89.1 8 15.0 -74.2 325 3 425.9 425.9 308.4 425.9 0.00 44 59 19667 -69.3 -89.3 4 20.0 -69.4 219 2 458.0 458.0 311.6 458.0 0.00 45 57 19875 -64.3 -88.3 2 24.0 -64.6 215 4 473.9 473.9 313.0 473.9 0.00 46 51 20551 -67.1 -89.1 3 22.0 -67.3 178 9 482.6 482.6 313.7 482.6 0.00 47 50 20670 -66.7 -89.7 3 23.0 -67.0 130 3 486.3 486.3 314.0 486.3 0.00 48 40 22022 -65.9 -89.9 2 24.0 -66.2 48 11 520.4 520.4 316.3 520.4 0.00 49 37 22500 -61.3 -89.3 1 28.0 -62.0 115 16 543.9 543.9 317.8 543.9 0.00 50 31 23605 -58.9 -87.9 1 29.0 -59.9 77 13 578.6 578.6 319.6 578.7 0.01 51 30 23810 -59.5 -88.5 1 29.0 -60.4 55 10 582.4 582.4 319.8 582.5 0.01 52 27 24477 -54.3 -86.3 1 32.0 -56.2 58 16 614.9 614.9 321.3 614.9 0.01 53 20 26410 -52.1 -85.1 1 33.0 -55.0 80 30 676.7 676.7 323.7 676.8 0.01 54 17 27468 -49.9 -83.9 1 34.0 -53.8 77 29 716.0 716.0 325.0 716.1 0.02 TRP 94 16982 -85.7 -89.1 54 3.4 -85.7 290 6 368.6 368.6 300.3 368.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 576.48 mb = 4776.52 m = 15670.82 ft Freezing level: 563.00 mb = 4963.93 m = 16285.66 ft Freezing level: 563.00 mb = 4963.93 m = 16285.66 ft Wetbulb zero: 578.44 mb = 4746.03 m = 15570.77 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 79.20 % Est. max temperature: 29.27 C = 84.68 F Sfc-Lift cond lev (LCL): 859.43 mb = 1439.79 m = 4723.68 ft T: 21.04 C 700-500 lapse rate: 5.33 C/km ThetaE index: 7.61 C Layer 881.0- 850.0 mb Conv cond level (CCL): 727.09 mb = 2866.10 m = 9403.12 ft Mean mixing ratio: 12.32 g/kg Conv temperature: 29.88 C = 85.79 F Cap Strength: 3.21 C Lifted Index: 0.20 C Risk: Showers probable Lifted Index @300 mb: 2.23 C Lifted Index @700 mb: 0.70 C Showalter Index: 0.67 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 18.50 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 186.60 Risk: None Energy Index: -1.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.01 J/kg Max Up Vert Vel: 12.49 m/s Conv Inhibition (B-): 111.71 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 779.79 mb = 2274.75 m = 7462.98 ft Lev Free Conv (LFC): 674.79 mb = 3490.23 m = 11450.74 ft Equ Level (EL): 544.79 mb = 5227.15 m = 17149.23 ft B at Equ Level: 77.62 J/kg Max Parcel Lev (MPL): 344.79 mb = 8739.20 m = 28671.56 ft Wind level data Storm motion: 296 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 ---------------------------------------------------------- 0 898 1061 0 0 -0.0 -0.0 | 116 5 -4.9 2.4 1 850 1535 55 5 -4.1 -2.9 | 87 9 -9.0 -0.5 2 792 2134 360 10 -0.0 -10.0 | 33 9 -4.9 -7.6 3 764 2438 345 9 2.3 -8.7 | 22 7 -2.6 -6.3 4 700 3187 175 1 -0.1 1.0 | 124 6 -5.0 3.4 5 613 4267 255 6 5.8 1.6 | 193 4 0.9 3.9 6 527 5486 225 10 7.1 7.1 | 193 10 2.2 9.5 7 507 5791 230 10 7.7 6.4 | 197 9 2.7 8.8 8 500 5910 270 11 11.0 -0.0 | 249 7 6.1 2.4 9 488 6096 275 10 10.0 -0.9 | 253 5 5.0 1.5 10 469 6401 245 11 10.0 4.6 | 216 9 5.1 7.0 11 400 7630 280 16 15.8 -2.8 | 272 11 10.8 -0.4 12 369 8230 290 18 16.9 -6.2 | 287 13 12.0 -3.8 13 354 8534 285 18 17.4 -4.7 | 280 13 12.5 -2.3 14 339 8839 245 16 14.5 6.8 | 226 13 9.6 9.2 15 313 9449 230 10 7.7 6.4 | 197 9 2.7 8.8 16 300 9750 210 7 3.5 6.1 | 170 9 -1.4 8.5 17 250 11020 125 1 -0.8 0.6 | 117 6 -5.7 3.0 18 240 11278 165 1 -0.3 1.0 | 123 6 -5.2 3.4 19 200 12500 235 9 7.4 5.2 | 198 8 2.5 7.6 20 150 14300 230 26 19.9 16.7 | 218 24 15.0 19.1 21 142 14630 230 26 19.9 16.7 | 218 24 15.0 19.1 22 127 15240 245 23 20.8 9.7 | 233 20 15.9 12.1 23 115 15850 235 23 18.8 13.2 | 222 21 13.9 15.6 24 109 16154 195 18 4.7 17.4 | 179 20 -0.3 19.8 25 103 16459 200 11 3.8 10.3 | 175 13 -1.2 12.7 26 100 16640 275 4 4.0 -0.3 | 155 2 -0.9 2.0 27 98 16764 265 5 5.0 0.4 | 181 3 0.1 2.8 28 94 16982 290 6 5.6 -2.1 | 245 1 0.7 0.3 29 83 17678 330 11 5.5 -9.5 | 355 7 0.6 -7.1 30 70 18660 325 3 1.7 -2.5 | 89 3 -3.2 -0.1 31 58 19812 205 2 0.8 1.8 | 136 6 -4.1 4.2 32 55 20117 245 11 10.0 4.6 | 216 9 5.1 7.0 33 52 20422 230 16 12.3 10.3 | 210 15 7.3 12.7 34 50 20670 130 3 -2.3 1.9 | 121 8 -7.2 4.3 35 50 20726 140 10 -6.4 7.7 | 132 15 -11.3 10.1 36 47 21031 130 3 -2.3 1.9 | 121 8 -7.2 4.3 37 45 21336 60 14 -12.1 -7.0 | 75 18 -17.0 -4.6 38 43 21641 50 18 -13.8 -11.6 | 64 21 -18.7 -9.2 39 41 21946 35 10 -5.7 -8.2 | 61 12 -10.7 -5.8 40 37 22555 120 16 -13.9 8.0 | 119 21 -18.8 10.4 41 33 23165 85 15 -14.9 -1.3 | 93 20 -19.9 1.1 42 32 23470 95 14 -13.9 1.2 | 101 19 -18.9 3.6 43 30 23774 55 11 -9.0 -6.3 | 74 14 -13.9 -3.9 44 30 23810 55 10 -8.2 -5.7 | 76 14 -13.1 -3.3 45 29 24079 40 9 -5.8 -6.9 | 67 12 -10.7 -4.5 46 27 24384 45 14 -9.9 -9.9 | 63 17 -14.8 -7.5 47 26 24689 85 21 -20.9 -1.8 | 91 26 -25.8 0.6 48 24 25298 80 25 -24.6 -4.3 | 86 30 -29.5 -2.0 49 23 25603 65 16 -14.5 -6.8 | 77 20 -19.4 -4.4 50 22 25908 80 17 -16.7 -3.0 | 89 22 -21.7 -0.6 51 20 26410 80 30 -29.5 -5.2 | 85 35 -34.5 -2.8 52 19 26518 65 21 -19.0 -8.9 | 75 25 -24.0 -6.5 53 18 26822 85 22 -21.9 -1.9 | 91 27 -26.8 0.5 54 16 27127 70 35 -32.9 -12.0 | 76 39 -37.8 -9.6 55 15 27432 75 29 -28.0 -7.5 | 81 33 -32.9 -5.1 Wind Parameters Mean winds (0-6000m): 265.9 at 7.3 knts Storm direction: 295.9 at 5.5 knts Shear (0-3000m) pos: 0.6 neg: 1.3 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 57.6 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -40.1 tot: -32.6 m^2/s^2 ave: -10.9 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.34 Bulk Shear: 12.30 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 55 3 97 7| 5.4 0.0 5.4| 0.0 -4.9 -4.9 -9.9 -0.55| 5.9 -3.2 1000 31 5 76 8| 2.7 3.5 6.2| 0.0 -22.6 -22.6 -22.6 -0.80| 6.7 -5.3 1500 10 6 57 7| 1.8 3.3 5.1| 0.0 -31.6 -31.6 -21.0 -0.73| 7.2 -5.3 2000 5 6 56 7| 1.3 1.9 3.2| 0.0 -38.0 -38.0 -19.0 -0.76| 8.5 -6.4 2500 5 5 62 6| 1.1 1.6 2.7| 2.7 -40.1 -37.4 -14.9 -0.68| 7.4 -5.1 3000 354 5 60 5| 0.6 1.3 1.9| 7.5 -40.1 -32.6 -10.9 -0.55| 6.8 -3.7 4000 310 5 33 1| 0.4 1.3 1.7| 9.8 -40.3 -30.5 -7.6 -0.44| 5.8 -2.5 5000 273 6 215 3| 1.2 1.2 2.4| 25.5 -41.5 -16.0 -3.2 -0.22| 5.8 -1.3 6000 266 7 219 4| 1.3 1.4 2.7| 36.0 -48.6 -12.6 -2.1 -0.18| 5.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250427.12.gif