UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 3 MAY 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 149 1 925 835 SFC 901 1061 19.4 16.3 82 3.1 17.3 330 4 301.4 303.8 294.3 339.8 13.05 3 872 1342 16.4 15.7 96 0.7 16.0 76 14 301.1 303.5 294.1 339.3 12.97 4 850 1560 16.6 13.3 81 3.3 14.4 70 20 303.5 305.6 293.7 337.3 11.37 5 804 2033 14.0 12.7 92 1.3 13.1 62 9 305.6 307.8 294.4 340.3 11.56 6 762 2485 12.8 8.1 73 4.7 9.9 184 3 309.1 310.7 293.4 336.3 8.93 7 718 2983 9.6 6.8 83 2.8 7.9 227 2 310.9 312.5 293.7 337.5 8.67 8 700 3194 9.6 -1.4 46 11.0 3.8 245 2 313.1 314.1 291.3 328.7 4.93 9 695 3253 9.6 -0.4 50 10.0 4.2 244 2 313.8 314.8 291.9 330.6 5.35 10 684 3386 9.8 -11.2 21 21.0 0.7 242 3 315.4 315.9 289.8 323.2 2.37 11 668 3582 7.8 0.8 61 7.0 3.9 240 3 315.3 316.5 292.9 334.5 6.08 12 657 3718 6.6 -0.4 61 7.0 2.8 238 4 315.5 316.5 292.6 333.4 5.66 13 621 4179 4.6 -1.4 65 6.0 1.4 231 6 318.3 319.4 293.3 336.1 5.57 14 588 4621 2.2 -22.8 14 25.0 -6.0 222 8 320.5 320.7 290.0 324.1 1.04 15 577 4774 1.4 -12.6 34 14.0 -4.4 218 9 321.3 321.8 291.6 329.7 2.52 16 572 4844 1.2 -16.8 25 18.0 -5.5 216 10 321.9 322.2 291.2 328.0 1.79 17 558 5043 2.2 -41.8 2 44.0 -7.7 202 10 325.3 325.4 290.6 326.0 0.17 18 500 5920 -3.7 -40.7 4 37.0 -11.5 50 7 328.5 328.6 291.5 329.4 0.22 19 444 6844 -11.1 -39.1 8 28.0 -16.6 96 11 330.5 330.6 292.2 331.7 0.29 20 440 6914 -10.9 -45.9 4 35.0 -16.7 101 11 331.7 331.7 292.3 332.2 0.14 21 400 7640 -14.7 -51.7 3 37.0 -19.8 65 6 335.9 335.9 293.4 336.2 0.08 22 394 7755 -14.9 -47.9 4 33.0 -19.9 72 6 337.1 337.1 293.7 337.6 0.13 23 305 9633 -31.1 -48.1 17 17.0 -32.7 183 15 339.9 340.0 294.4 340.6 0.16 24 300 9750 -32.1 -48.1 19 16.0 -33.6 185 16 340.1 340.2 294.5 340.8 0.16 25 282 10183 -34.9 -56.9 9 22.0 -36.3 190 17 342.2 342.2 294.9 342.4 0.06 26 250 11010 -41.3 -55.3 21 14.0 -42.1 220 20 344.7 344.7 295.5 345.0 0.08 27 224 11744 -47.3 -61.3 19 14.0 -47.8 252 14 346.5 346.5 295.9 346.6 0.04 28 219 11892 -48.7 -55.7 44 7.0 -49.0 269 12 346.5 346.6 296.0 346.9 0.09 29 200 12480 -54.1 -63.1 32 9.0 -54.3 245 15 347.1 347.1 296.0 347.3 0.04 30 188 12877 -57.3 -65.3 36 8.0 -57.5 241 17 348.1 348.1 296.3 348.3 0.03 31 150 14280 -66.9 -78.9 17 12.0 -67.0 220 21 354.8 354.8 297.7 354.9 0.01 32 146 14442 -68.3 -79.3 19 11.0 -68.4 217 18 355.2 355.2 297.7 355.2 0.01 33 104 16410 -80.9 -86.9 36 6.0 -80.9 265 4 367.3 367.3 300.1 367.3 0.00 34 100 16630 -81.1 -88.1 30 7.0 -81.1 145 3 371.0 371.0 300.8 371.0 0.00 35 85 17543 -82.7 -89.7 29 7.0 -82.7 14 15 385.4 385.4 303.1 385.5 0.00 36 79 17958 -77.3 -88.3 16 11.0 -77.3 14 3 404.8 404.8 305.9 404.8 0.00 37 72 18488 -79.5 -90.5 15 11.0 -79.6 263 10 411.0 411.0 306.6 411.0 0.00 38 70 18650 -75.3 -89.3 9 14.0 -75.3 55 2 423.3 423.3 308.1 423.3 0.00 39 67 18905 -73.3 -89.3 7 16.0 -73.4 149 1 433.0 433.0 309.1 433.0 0.00 40 64 19172 -74.1 -90.1 7 16.0 -74.2 124 4 436.9 436.9 309.6 436.9 0.00 41 57 19851 -70.7 -90.7 4 20.0 -70.8 66 13 459.3 459.3 311.7 459.4 0.00 42 54 20177 -63.3 -90.3 1 27.0 -63.7 55 20 483.6 483.6 313.7 483.6 0.00 43 50 20650 -62.7 -89.7 1 27.0 -63.1 10 14 495.7 495.7 314.7 495.7 0.00 44 38 22344 -62.1 -90.1 1 28.0 -62.7 223 11 537.7 537.7 317.4 537.7 0.00 TRP 104 16410 -80.9 -86.9 36 6.0 -80.9 265 4 367.3 367.3 300.1 367.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 536.37 mb = 5370.30 m = 17618.89 ft Wetbulb zero: 614.63 mb = 4262.33 m = 13983.84 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 52.02 % Est. max temperature: 27.26 C = 81.07 F Sfc-Lift cond lev (LCL): 860.73 mb = 1452.87 m = 4766.58 ft T: 16.50 C 700-500 lapse rate: 4.88 C/km ThetaE index: 8.83 C Layer 700.0- 695.0 mb Conv cond level (CCL): 756.33 mb = 2547.59 m = 8358.12 ft Mean mixing ratio: 12.05 g/kg Conv temperature: 27.05 C = 80.69 F Cap Strength: 4.41 C Lifted Index: 3.49 C Risk: None Lifted Index @300 mb: 2.63 C Lifted Index @700 mb: 2.26 C Showalter Index: 4.19 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 17.00 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 206.60 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.04 J/kg Max Up Vert Vel: 6.93 m/s Conv Inhibition (B-): 13647.08 J/kg Cap Strength: 4.34 C Lift Cond Lev (LCL): 823.93 mb = 1824.53 m = 5985.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 139 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 ---------------------------------------------------------- 0 901 1061 330 4 2.0 -3.5 | 323 10 6.1 -8.1 1 885 1219 80 10 -9.8 -1.7 | 42 9 -5.8 -6.4 2 854 1524 70 20 -18.8 -6.8 | 52 19 -14.7 -11.5 3 850 1560 70 20 -18.8 -6.8 | 52 19 -14.7 -11.5 4 794 2134 60 6 -5.2 -3.0 | 8 8 -1.1 -7.6 5 766 2438 180 3 0.0 3.0 | 292 4 4.1 -1.6 6 700 3194 245 2 1.8 0.8 | 303 7 5.9 -3.8 7 613 4267 230 6 4.6 3.9 | 275 9 8.7 -0.8 8 569 4877 215 10 5.7 8.2 | 250 10 9.8 3.6 9 527 5486 165 11 -2.8 10.6 | 192 6 1.2 6.0 10 500 5920 50 7 -5.4 -4.5 | 8 9 -1.3 -9.1 11 489 6096 50 11 -8.4 -7.1 | 20 12 -4.3 -11.7 12 470 6401 60 13 -11.3 -6.5 | 33 13 -7.2 -11.1 13 434 7010 110 10 -9.4 3.4 | 77 5 -5.3 -1.2 14 400 7640 65 6 -5.4 -2.5 | 11 7 -1.3 -7.2 15 369 8230 100 5 -4.9 0.9 | 12 4 -0.8 -3.8 16 340 8839 170 11 -1.9 10.8 | 199 7 2.2 6.2 17 300 9750 185 16 1.4 15.9 | 206 13 5.5 11.3 18 263 10668 195 18 4.7 17.4 | 214 15 8.8 12.8 19 250 11010 220 20 12.9 15.3 | 238 20 17.0 10.7 20 229 11582 235 16 13.1 9.2 | 255 18 17.2 4.5 21 219 11887 270 12 12.0 -0.0 | 286 17 16.1 -4.6 22 209 12192 240 13 11.3 6.5 | 263 15 15.4 1.9 23 200 12480 245 15 13.6 6.3 | 264 18 17.7 1.7 24 172 13411 235 19 15.6 10.9 | 252 21 19.7 6.3 25 156 14021 255 16 15.5 4.1 | 271 20 19.6 -0.5 26 150 14280 220 21 13.5 16.1 | 237 21 17.6 11.5 27 149 14326 215 16 9.2 13.1 | 237 16 13.3 8.5 28 141 14630 220 21 13.5 16.1 | 237 21 17.6 11.5 29 134 14935 205 25 10.6 22.7 | 219 23 14.7 18.0 30 127 15240 205 18 7.6 16.3 | 225 17 11.7 11.7 31 115 15850 255 14 13.5 3.6 | 273 18 17.6 -1.0 32 104 16410 265 4 4.0 0.3 | 298 9 8.1 -4.3 33 100 16630 145 3 -1.7 2.5 | 313 3 2.4 -2.2 34 98 16764 205 3 1.3 2.7 | 290 6 5.4 -1.9 35 93 17069 50 14 -10.7 -9.0 | 26 15 -6.6 -13.6 36 88 17374 40 21 -13.5 -16.1 | 24 23 -9.4 -20.7 37 83 17678 355 10 0.9 -10.0 | 341 15 5.0 -14.6 38 79 17983 15 3 -0.8 -2.9 | 336 8 3.3 -7.5 39 71 18593 240 12 10.4 6.0 | 265 15 14.5 1.4 40 70 18650 55 2 -1.6 -1.1 | 337 6 2.5 -5.8 41 67 18898 150 1 -0.5 0.9 | 316 5 3.6 -3.8 42 58 19812 65 11 -10.0 -4.6 | 32 11 -5.9 -9.3 43 55 20117 70 20 -18.8 -6.8 | 52 19 -14.7 -11.5 44 52 20422 10 22 -3.8 -21.7 | 359 26 0.3 -26.3 45 50 20650 10 14 -2.4 -13.8 | 355 18 1.7 -18.4 46 46 21031 10 14 -2.4 -13.8 | 355 18 1.7 -18.4 47 40 21641 255 10 9.7 2.6 | 278 14 13.8 -2.0 48 35 22250 180 13 0.0 13.0 | 206 9 4.1 8.4 49 33 22555 155 11 -4.6 10.0 | 174 5 -0.6 5.3 Wind Parameters Mean winds (0-6000m): 108.5 at 8.2 knts Storm direction: 138.5 at 6.2 knts Shear (0-3000m) pos: 1.9 neg: 2.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -42.9 deg Storm rel helicity (0-3000m) pos: 43.5 neg: -36.9 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.79 Bulk Shear: 8.63 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 71 13 42 12| 21.6 0.0 21.6| 41.7 0.0 41.7 83.4 0.68| 24.6 16.7 1000 69 13 42 13| 10.8 6.4 17.2| 41.7 -26.2 15.5 15.5 0.24| 18.7 4.5 1500 72 10 36 10| 4.7 4.2 9.0| 41.7 -30.8 10.9 7.2 0.08| 16.5 1.3 2000 75 8 31 8| 3.2 3.2 6.3| 43.1 -30.8 12.2 6.1 0.09| 12.9 1.2 2500 76 7 25 7| 2.3 2.5 4.9| 43.5 -33.1 10.4 4.2 0.07| 10.6 0.7 3000 81 7 24 6| 1.9 2.4 4.3| 43.5 -36.9 6.7 2.2 0.03| 9.2 0.3 4000 135 7 108 1| 1.4 2.2 3.6| 43.5 -55.2 -11.6 -2.9 -0.09| 7.9 -0.7 5000 142 8 155 1| 1.2 0.5 1.7| 47.3 -88.3 -41.0 -8.2 -0.30| 9.2 -2.7 6000 109 8 62 4| 1.4 0.5 1.9| 74.8 -88.7 -13.9 -2.3 -0.17| 8.8 -1.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250503.12.gif