UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 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 89 1 925 787 SFC 896 1061 21.0 18.4 85 2.6 19.2 50 6 303.5 306.3 296.2 348.2 15.03 3 880 1219 22.0 17.2 74 4.8 18.7 135 18 306.1 308.8 296.3 348.7 14.17 4 850 1523 20.6 16.4 77 4.2 17.7 175 12 307.7 310.3 296.6 349.8 13.94 5 700 3175 10.6 7.8 83 2.8 8.9 195 2 314.2 316.0 295.3 343.9 9.54 6 614 4254 3.8 3.8 100 0.0 3.8 166 6 318.4 320.0 295.4 344.5 8.22 7 595 4509 3.2 0.8 84 2.4 1.8 229 4 320.6 321.9 294.9 342.5 6.83 8 541 5274 -1.7 -1.8 99 0.1 -1.7 316 3 323.6 324.8 295.3 343.8 6.21 9 533 5392 -1.1 -4.5 78 3.4 -2.9 308 4 325.7 326.7 295.0 342.7 5.15 10 524 5528 -1.5 -10.5 50 9.0 -5.5 299 5 326.8 327.5 293.8 337.9 3.28 11 505 5821 -3.7 -16.7 36 13.0 -8.6 280 7 327.6 328.0 293.0 334.7 2.05 12 500 5900 -4.3 -15.3 42 11.0 -8.6 275 7 327.8 328.3 293.3 335.8 2.33 13 486 6124 -5.9 -10.9 68 5.0 -8.1 281 7 328.5 329.2 294.3 340.1 3.43 14 473 6336 -6.7 -16.7 45 10.0 -10.4 288 9 330.1 330.5 293.7 337.7 2.19 15 436 6970 -9.7 -21.7 37 12.0 -13.6 300 15 334.0 334.4 294.2 339.6 1.55 16 406 7517 -14.1 -21.1 55 7.0 -16.3 287 19 335.2 335.6 294.7 341.5 1.75 17 400 7630 -14.3 -25.3 39 11.0 -17.4 280 18 336.4 336.7 294.6 340.9 1.22 18 398 7668 -14.5 -26.5 35 12.0 -17.8 280 18 336.6 336.9 294.5 340.7 1.10 19 379 8037 -17.1 -24.1 55 7.0 -19.1 277 21 337.9 338.2 295.1 343.2 1.44 20 363 8359 -19.1 -33.1 28 14.0 -22.1 270 22 339.5 339.6 294.8 341.9 0.65 21 348 8672 -21.1 -33.1 33 12.0 -23.6 269 23 340.9 341.0 295.1 343.5 0.68 22 300 9750 -29.7 -35.7 56 6.0 -30.7 265 24 343.5 343.6 295.7 345.9 0.61 23 289 10014 -31.9 -35.7 69 3.8 -32.5 265 25 344.1 344.2 295.8 346.5 0.63 24 256 10858 -37.9 -45.9 43 8.0 -38.7 226 18 347.4 347.4 296.3 348.4 0.24 25 250 11020 -39.1 -44.1 59 5.0 -39.6 225 20 347.9 348.0 296.4 349.2 0.30 26 242 11242 -40.5 -44.0 69 3.5 -40.8 222 20 349.1 349.2 296.7 350.4 0.32 27 200 12510 -52.1 -56.4 60 4.3 -52.2 225 24 350.3 350.3 296.8 350.7 0.09 28 177 13290 -59.7 -64.7 52 5.0 -59.8 219 23 350.2 350.3 296.7 350.4 0.04 29 154 14150 -65.5 -73.5 32 8.0 -65.5 224 23 354.6 354.6 297.6 354.6 0.01 30 150 14310 -66.9 -73.9 37 7.0 -67.0 215 25 354.8 354.8 297.7 354.9 0.01 31 126 15339 -75.7 -80.3 48 4.6 -75.7 241 29 357.1 357.1 298.1 357.1 0.01 32 101 16595 -82.3 -87.0 44 4.7 -82.3 237 12 367.7 367.7 300.1 367.7 0.00 33 100 16650 -82.7 -87.3 45 4.6 -82.7 245 12 367.9 367.9 300.2 368.0 0.00 34 96 16877 -83.7 -88.1 46 4.4 -83.7 249 14 370.3 370.3 300.6 370.3 0.00 35 93 17054 -83.1 -87.9 43 4.8 -83.1 254 18 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 559.73 mb = 5008.30 m = 16431.24 ft Wetbulb zero: 567.26 mb = 4892.66 m = 16051.84 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 81.50 % Est. max temperature: 29.32 C = 84.77 F Sfc-Lift cond lev (LCL): 862.51 mb = 1394.92 m = 4576.47 ft T: 21.19 C 700-500 lapse rate: 5.47 C/km ThetaE index: 5.94 C Layer 700.0- 614.0 mb Conv cond level (CCL): 749.22 mb = 2596.83 m = 8519.69 ft Mean mixing ratio: 13.62 g/kg Conv temperature: 29.18 C = 84.52 F Cap Strength: 2.15 C Lifted Index: -0.92 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.66 C Lifted Index @700 mb: 0.33 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.70 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -2.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 206.72 J/kg Max Up Vert Vel: 20.33 m/s Conv Inhibition (B-): 67.40 J/kg Cap Strength: 2.15 C Lift Cond Lev (LCL): 795.63 mb = 2085.39 m = 6841.74 ft Lev Free Conv (LFC): 680.63 mb = 3405.86 m = 11173.94 ft Equ Level (EL): 260.63 mb = 10732.73 m = 35211.94 ft B at Equ Level: 203.92 J/kg Max Parcel Lev (MPL): 150.63 mb = 14284.35 m = 46864.11 ft Wind level data Storm motion: 279 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 50 6 -4.6 -3.9 | 71 10 -9.0 -3.1 1 880 1219 135 18 -12.7 12.7 | 128 22 -17.2 13.5 2 850 1523 175 12 -1.0 12.0 | 157 14 -5.5 12.7 3 850 1524 175 12 -1.0 12.0 | 157 14 -5.5 12.7 4 820 1829 220 2 1.3 1.5 | 126 4 -3.2 2.3 5 791 2134 310 3 2.3 -1.9 | 61 2 -2.2 -1.2 6 763 2438 290 6 5.6 -2.1 | 318 2 1.2 -1.3 7 700 3175 195 2 0.5 1.9 | 124 5 -3.9 2.7 8 612 4267 165 6 -1.6 5.8 | 137 9 -6.0 6.5 9 567 4877 340 1 0.3 -0.9 | 87 4 -4.1 -0.2 10 500 5900 275 7 7.0 -0.6 | 267 3 2.5 0.1 11 488 6096 280 7 6.9 -1.2 | 281 2 2.4 -0.5 12 451 6706 300 11 9.5 -5.5 | 313 7 5.1 -4.8 13 417 7315 300 21 18.2 -10.5 | 305 17 13.7 -9.8 14 400 7630 280 18 17.7 -3.1 | 280 13 13.3 -2.4 15 384 7925 280 20 19.7 -3.5 | 280 15 15.2 -2.7 16 369 8230 270 22 22.0 -0.0 | 268 18 17.5 0.7 17 300 9750 265 24 23.9 2.1 | 262 20 19.5 2.8 18 287 10058 265 25 24.9 2.2 | 262 21 20.5 2.9 19 252 10973 220 17 10.9 13.0 | 205 15 6.5 13.8 20 250 11020 225 20 14.1 14.1 | 213 18 9.7 14.9 21 220 11887 215 21 12.0 17.2 | 203 19 7.6 17.9 22 200 12497 230 22 16.9 14.1 | 220 19 12.4 14.9 23 200 12510 225 24 17.0 17.0 | 215 22 12.5 17.7 24 165 13716 215 23 13.2 18.8 | 204 21 8.7 19.6 25 157 14021 230 21 16.1 13.5 | 219 18 11.6 14.2 26 150 14310 215 25 14.3 20.5 | 205 23 9.9 21.2 27 150 14326 215 24 13.8 19.7 | 205 22 9.3 20.4 28 128 15240 240 30 26.0 15.0 | 234 27 21.5 15.7 29 115 15850 245 20 18.1 8.5 | 236 16 13.7 9.2 30 103 16459 220 13 8.4 10.0 | 200 11 3.9 10.7 31 100 16650 245 12 10.9 5.1 | 228 9 6.4 5.8 32 98 16764 245 12 10.9 5.1 | 228 9 6.4 5.8 33 93 17069 255 18 17.4 4.7 | 247 14 12.9 5.4 34 88 17374 240 21 18.2 10.5 | 231 18 13.7 11.2 Wind Parameters Mean winds (0-6000m): 249.4 at 6.0 knts Storm direction: 279.4 at 4.5 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 67.1 deg Storm rel helicity (0-3000m) pos: 112.8 neg: -10.4 tot: 102.4 m^2/s^2 ave: 34.1 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 2.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 5.82 Bulk Shear: 35.53 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 ------------------------------------------------------------------------------- 500 145 14 134 17| 15.8 0.0 15.8|109.3 0.0 109.3 218.5 0.76| 34.6 26.4 1000 156 9 138 12| 4.0 0.0 4.0|110.9 -5.0 105.9 105.9 0.47| 23.8 11.1 1500 171 8 145 10| 2.7 0.9 3.6|110.9 -7.1 103.8 69.2 0.31| 17.9 5.5 2000 186 7 153 8| 2.0 0.9 2.9|110.9 -9.6 101.3 50.6 0.21| 14.8 3.1 2500 187 6 150 8| 1.6 1.0 2.6|112.1 -10.4 101.7 40.7 0.21| 12.3 2.5 3000 183 6 147 8| 1.3 1.2 2.5|112.8 -10.4 102.4 34.1 0.20| 10.6 2.2 4000 179 5 142 7| 1.3 0.9 2.2|117.7 -13.1 104.6 26.1 0.15| 9.7 1.5 5000 205 5 156 6| 1.0 0.7 1.8|117.9 -16.0 101.9 20.4 0.08| 8.5 0.7 6000 249 6 203 3| 1.7 0.6 2.3|120.7 -18.1 102.6 17.1 0.09| 8.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250427.00.gif