UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 26 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 1 925 789 SFC 896 1061 20.6 18.5 88 2.1 19.1 10 3 303.1 305.9 296.2 348.0 15.13 3 850 1523 20.0 16.7 81 3.3 17.7 135 5 307.1 309.8 296.6 349.9 14.21 4 840 1625 19.8 16.0 79 3.8 17.2 161 5 307.9 310.5 296.5 349.5 13.74 5 700 3172 10.2 8.6 90 1.6 9.2 220 4 313.8 315.7 295.5 345.0 10.08 6 693 3256 9.6 8.5 93 1.1 8.9 223 5 314.0 316.0 295.6 345.4 10.11 7 617 4214 4.6 0.4 74 4.2 2.3 262 11 318.9 320.1 294.1 339.3 6.40 8 501 5884 -5.3 -7.1 87 1.8 -6.1 275 23 326.4 327.3 294.6 341.3 4.49 9 500 5900 -5.5 -7.4 86 1.9 -6.4 275 23 326.3 327.2 294.6 341.0 4.39 10 471 6368 -7.1 -13.1 62 6.0 -9.6 278 24 330.0 330.6 294.3 340.1 2.96 11 465 6469 -6.7 -14.7 53 8.0 -9.9 280 24 331.7 332.2 294.5 340.8 2.63 12 400 7630 -14.5 -21.5 55 7.0 -16.7 290 25 336.1 336.5 294.8 342.3 1.72 13 370 8217 -18.9 -22.4 74 3.5 -20.0 304 23 337.9 338.2 295.3 344.1 1.71 14 366 8298 -19.1 -27.1 49 8.0 -21.1 309 24 338.7 338.9 295.0 342.9 1.13 15 356 8504 -20.5 -30.5 40 10.0 -22.8 322 26 339.5 339.6 295.0 342.7 0.85 16 346 8715 -22.1 -24.4 82 2.3 -22.7 320 25 340.1 340.4 295.7 345.7 1.53 17 327 9128 -25.1 -33.1 47 8.0 -26.6 308 24 341.5 341.6 295.3 344.2 0.72 18 306 9608 -28.5 -32.4 69 3.9 -29.2 294 22 343.3 343.4 295.8 346.4 0.82 19 300 9750 -29.5 -38.5 41 9.0 -30.8 290 21 343.8 343.9 295.7 345.6 0.46 20 297 9821 -30.1 -39.1 41 9.0 -31.4 288 21 343.9 344.0 295.7 345.7 0.43 21 286 10088 -32.1 -34.8 77 2.7 -32.6 283 22 344.8 345.0 296.1 347.5 0.70 22 283 10162 -32.5 -38.5 55 6.0 -33.3 281 22 345.3 345.4 296.0 347.2 0.49 23 281 10212 -32.9 -37.8 61 4.9 -33.6 280 22 345.4 345.5 296.1 347.5 0.52 24 250 11020 -39.7 -43.6 66 3.9 -40.1 280 21 347.0 347.1 296.3 348.3 0.32 25 239 11325 -42.1 -44.1 81 2.0 -42.3 284 19 347.9 348.0 296.4 349.2 0.32 26 237 11382 -42.5 -49.5 46 7.0 -43.0 283 19 348.2 348.2 296.4 348.9 0.18 27 228 11641 -44.7 -55.7 28 11.0 -45.2 277 19 348.7 348.7 296.4 349.1 0.09 28 200 12500 -52.3 -59.3 43 7.0 -52.5 275 22 349.9 350.0 296.7 350.2 0.06 29 191 12797 -55.1 -61.1 47 6.0 -55.2 273 21 350.1 350.1 296.7 350.3 0.05 30 180 13174 -58.3 -62.1 62 3.8 -58.4 271 20 350.9 350.9 296.8 351.1 0.05 31 169 13569 -61.1 -70.1 29 9.0 -61.2 266 21 352.6 352.6 297.2 352.7 0.02 32 155 14101 -65.9 -69.2 63 3.3 -66.0 258 26 353.2 353.2 297.4 353.3 0.02 33 150 14300 -67.5 -72.5 49 5.0 -67.5 265 24 353.8 353.8 297.5 353.9 0.01 34 117 15752 -78.5 -83.1 47 4.6 -78.5 276 33 359.5 359.5 298.6 359.6 0.00 35 101 16584 -80.7 -86.7 36 6.0 -80.7 258 27 370.8 370.8 300.7 370.8 0.00 36 100 16640 -80.9 -86.9 36 6.0 -80.9 255 26 371.4 371.4 300.8 371.4 0.00 37 98 16754 -81.7 -86.7 42 5.0 -81.7 255 16 372.0 372.0 300.9 372.0 0.00 38 90 17236 -78.1 -86.1 26 8.0 -78.1 308 9 388.4 388.4 303.5 388.4 0.00 39 80 17906 -79.5 -88.5 21 9.0 -79.5 296 14 398.8 398.8 305.0 398.8 0.00 40 74 18352 -76.5 -88.5 13 12.0 -76.6 250 11 414.1 414.1 307.0 414.1 0.00 41 70 18670 -78.7 -89.7 15 11.0 -78.7 215 8 416.0 416.0 307.2 416.0 0.00 42 69 18752 -78.9 -89.9 15 11.0 -78.9 214 8 417.3 417.3 307.4 417.3 0.00 43 63 19272 -77.3 -89.3 13 12.0 -77.3 210 5 431.8 431.8 309.0 431.8 0.00 44 61 19457 -76.3 -90.3 9 14.0 -76.3 208 4 438.1 438.1 309.7 438.1 0.00 45 61 19457 -72.7 -88.7 7 16.0 -72.8 208 4 446.1 446.1 310.5 446.1 0.00 46 59 19653 -73.1 -89.1 7 16.0 -73.2 206 4 449.4 449.4 310.8 449.5 0.00 47 55 20068 -68.9 -88.9 4 20.0 -69.1 187 8 468.2 468.2 312.5 468.2 0.00 48 50 20640 -67.7 -89.7 3 22.0 -67.9 215 3 484.0 484.0 313.8 484.0 0.00 49 37 22492 -58.7 -87.7 1 29.0 -59.6 42 12 550.6 550.6 318.1 550.6 0.00 50 34 23020 -60.7 -88.7 1 28.0 -61.4 49 18 558.8 558.8 318.6 558.8 0.00 51 31 23602 -55.9 -86.9 1 31.0 -57.3 54 13 586.7 586.7 320.0 586.8 0.01 TRP 98 16754 -81.7 -86.7 42 5.0 -81.7 255 16 372.0 372.0 300.9 372.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5807.00 m Freezing level: 563.10 mb = 4989.85 m = 16370.71 ft Wetbulb zero: 585.61 mb = 4632.51 m = 15198.33 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 82.88 % Est. max temperature: 28.97 C = 84.15 F Sfc-Lift cond lev (LCL): 868.99 mb = 1329.30 m = 4361.17 ft T: 20.25 C 700-500 lapse rate: 5.76 C/km ThetaE index: 4.87 C Layer 840.0- 693.0 mb Conv cond level (CCL): 762.34 mb = 2448.16 m = 8031.91 ft Mean mixing ratio: 13.91 g/kg Conv temperature: 28.30 C = 82.94 F Cap Strength: 2.08 C Lifted Index: -2.18 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.57 C Lifted Index @700 mb: -0.13 C Showalter Index: -2.53 C Risk: Severe thunderstorms possible Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.20 C K Index: 40.60 Risk: > 80 % chance of thunderstorms Sweat Index: 233.40 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 288.16 J/kg Max Up Vert Vel: 24.01 m/s Conv Inhibition (B-): 58.24 J/kg Cap Strength: 2.08 C Lift Cond Lev (LCL): 806.73 mb = 1967.98 m = 6456.54 ft Lev Free Conv (LFC): 701.73 mb = 3151.00 m = 10337.81 ft Equ Level (EL): 241.73 mb = 11247.83 m = 36901.87 ft B at Equ Level: 285.25 J/kg Max Parcel Lev (MPL): 131.73 mb = 15059.05 m = 49405.72 ft Wind level data Storm motion: 305 at 9 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 10 3 -0.5 -3.0 | 106 8 -8.0 2.2 1 850 1523 135 5 -3.5 3.5 | 128 14 -11.0 8.7 2 791 2134 295 3 2.7 -1.3 | 129 6 -4.8 3.9 3 763 2438 275 3 3.0 -0.3 | 138 7 -4.5 4.9 4 700 3172 220 4 2.6 3.1 | 149 10 -4.9 8.3 5 612 4267 265 11 11.0 1.0 | 209 7 3.5 6.2 6 526 5486 285 20 19.3 -5.2 | 270 12 11.8 0.0 7 500 5900 275 23 22.9 -2.0 | 258 16 15.4 3.2 8 488 6096 275 23 22.9 -2.0 | 258 16 15.4 3.2 9 417 7315 290 26 24.4 -8.9 | 282 17 16.9 -3.7 10 400 7630 290 25 23.5 -8.6 | 282 16 16.0 -3.3 11 369 8230 305 23 18.8 -13.2 | 305 14 11.3 -8.0 12 354 8534 325 26 14.9 -21.3 | 335 18 7.4 -16.1 13 300 9750 290 21 19.7 -7.2 | 279 12 12.2 -2.0 14 263 10668 270 24 24.0 -0.0 | 253 17 16.5 5.2 15 250 11020 280 21 20.7 -3.6 | 263 13 13.2 1.6 16 240 11278 285 19 18.4 -4.9 | 269 11 10.9 0.3 17 210 12192 265 20 19.9 1.7 | 241 14 12.4 6.9 18 200 12500 275 22 21.9 -1.9 | 257 15 14.4 3.3 19 173 13411 270 19 19.0 -0.0 | 246 13 11.5 5.2 20 157 14021 255 27 26.1 7.0 | 237 22 18.6 12.2 21 150 14300 265 24 23.9 2.1 | 246 18 16.4 7.3 22 127 15240 280 27 26.6 -4.7 | 268 19 19.1 0.5 23 115 15850 275 34 33.9 -3.0 | 265 26 26.4 2.2 24 109 16154 280 31 30.5 -5.4 | 270 23 23.0 -0.2 25 100 16640 255 26 25.1 6.7 | 236 21 17.6 11.9 26 98 16754 255 16 15.5 4.1 | 220 12 8.0 9.3 27 98 16764 255 26 25.1 6.7 | 236 21 17.6 11.9 28 93 17069 305 7 5.7 -4.0 | 124 2 -1.8 1.2 29 83 17678 315 14 9.9 -9.9 | 333 5 2.4 -4.7 30 79 17983 290 14 13.2 -4.8 | 266 6 5.7 0.4 31 70 18670 215 8 4.6 6.6 | 166 12 -2.9 11.8 32 58 19812 205 3 1.3 2.7 | 142 10 -6.2 7.9 33 52 20422 165 15 -3.9 14.5 | 150 23 -11.4 19.7 34 50 20640 215 3 1.7 2.5 | 143 10 -5.8 7.7 35 46 21031 155 1 -0.4 0.9 | 128 10 -7.9 6.1 36 40 21641 90 12 -12.0 0.0 | 105 20 -19.5 5.2 37 38 21946 35 11 -6.3 -9.0 | 75 14 -13.8 -3.8 38 35 22250 60 14 -12.1 -7.0 | 85 20 -19.6 -1.8 39 33 22555 40 21 -13.5 -16.1 | 63 24 -21.0 -10.9 40 31 22860 55 12 -9.8 -6.9 | 84 17 -17.3 -1.7 41 29 23165 360 6 -0.0 -6.0 | 84 8 -7.5 -0.8 42 27 23470 30 10 -5.0 -8.7 | 75 13 -12.5 -3.5 43 25 23774 100 13 -12.8 2.3 | 110 22 -20.3 7.5 Wind Parameters Mean winds (0-6000m): 274.8 at 12.2 knts Storm direction: 304.8 at 9.1 knts Shear (0-3000m) pos: 1.8 neg: 0.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 53.5 neg: -4.6 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 8.31 Bulk Shear: 34.67 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 ------------------------------------------------------------------------------- 500 105 4 119 13| 7.5 0.0 7.5| 21.1 -0.5 20.7 41.3 0.62| 9.9 6.1 1000 135 4 128 13| 2.3 0.0 2.3| 33.1 -3.0 30.1 30.1 0.44| 9.8 4.3 1500 187 4 142 11| 1.6 0.2 1.8| 35.3 -4.6 30.7 20.5 0.40| 7.4 3.0 2000 230 4 148 9| 1.2 0.8 1.9| 37.4 -4.6 32.8 16.4 0.41| 6.1 2.5 2500 228 4 150 9| 1.5 0.6 2.1| 44.4 -4.6 39.9 15.9 0.46| 5.6 2.6 3000 241 5 155 8| 1.8 0.5 2.3| 53.5 -4.6 49.0 16.3 0.53| 5.4 2.9 4000 261 7 173 6| 2.3 0.4 2.7| 70.4 -4.6 65.8 16.5 0.61| 5.2 3.2 5000 271 10 203 5| 2.2 0.6 2.8| 78.8 -14.1 64.7 12.9 0.51| 5.0 2.6 6000 275 12 228 6| 2.1 0.5 2.6|102.2 -14.1 88.1 14.7 0.56| 4.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250426.00.gif