UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 4 DEC 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 82 1 925 778 SFC 895 1061 20.4 18.7 90 1.7 19.2 230 1 303.0 305.8 296.3 348.5 15.34 3 873 1279 21.2 17.1 77 4.1 18.4 320 10 306.0 308.7 296.3 348.6 14.19 4 850 1513 20.2 15.2 73 5.0 16.8 320 12 307.3 309.7 295.8 346.2 12.89 5 700 3162 10.2 7.7 84 2.5 8.6 280 6 313.8 315.6 295.1 343.2 9.47 6 620 4160 3.4 3.2 99 0.2 3.3 258 3 317.1 318.6 294.7 341.7 7.80 7 599 4440 2.4 2.4 100 0.0 2.4 298 8 319.0 320.5 295.1 343.3 7.62 8 579 4714 0.8 -2.0 82 2.8 -0.7 340 12 320.3 321.4 294.0 338.7 5.71 9 522 5541 -3.9 -3.9 100 0.0 -3.9 318 13 324.3 325.4 294.8 342.3 5.50 10 500 5880 -5.5 -6.1 96 0.6 -5.8 340 9 326.3 327.3 294.9 342.5 4.86 11 457 6585 -9.3 -9.6 98 0.3 -9.4 319 10 330.1 330.9 295.2 343.8 4.04 12 419 7255 -13.3 -14.3 92 1.0 -13.7 303 9 333.2 333.9 295.2 343.7 3.02 13 404 7534 -13.7 -20.7 55 7.0 -16.0 297 9 336.2 336.6 295.0 342.8 1.82 14 400 7610 -14.1 -18.2 71 4.1 -15.6 295 9 336.7 337.1 295.4 344.8 2.28 15 386 7878 -16.1 -19.4 76 3.3 -17.2 289 10 337.5 337.9 295.6 345.1 2.13 16 359 8418 -20.1 -28.1 49 8.0 -22.1 274 10 339.2 339.4 295.1 343.1 1.05 17 334 8947 -24.3 -30.3 58 6.0 -25.6 274 10 340.5 340.7 295.3 344.0 0.92 18 332 8990 -24.7 -29.5 64 4.8 -25.8 275 10 340.6 340.8 295.3 344.3 1.00 19 304 9625 -27.9 -44.9 18 17.0 -30.0 267 14 344.8 344.8 295.7 345.7 0.23 20 300 9720 -28.7 -44.7 20 16.0 -30.7 260 16 344.9 345.0 295.7 345.9 0.24 21 290 9962 -30.9 -44.9 24 14.0 -32.5 251 18 345.2 345.2 295.8 346.1 0.24 22 269 10492 -34.7 -53.7 13 19.0 -36.1 232 22 347.1 347.1 296.1 347.5 0.10 23 250 11000 -39.3 -56.3 15 17.0 -40.3 230 26 347.6 347.7 296.2 348.0 0.07 24 233 11476 -43.3 -62.3 11 19.0 -44.0 235 27 348.6 348.7 296.4 348.8 0.04 25 226 11680 -45.1 -53.1 40 8.0 -45.5 238 28 348.9 349.0 296.5 349.5 0.12 26 209 12195 -49.7 -59.7 30 10.0 -50.0 240 29 349.6 349.7 296.6 349.9 0.06 27 202 12416 -51.9 -54.9 70 3.0 -52.0 240 30 349.6 349.6 296.7 350.1 0.11 28 200 12480 -52.5 -56.2 64 3.7 -52.7 240 30 349.6 349.7 296.6 350.0 0.09 29 189 12842 -55.7 -65.7 28 10.0 -55.9 238 30 350.2 350.2 296.7 350.3 0.03 30 185 12978 -56.7 -62.7 47 6.0 -56.8 237 31 350.7 350.7 296.8 350.9 0.04 31 177 13256 -59.1 -69.1 26 10.0 -59.2 236 31 351.2 351.2 296.9 351.3 0.02 32 161 13842 -64.7 -69.4 52 4.7 -64.7 228 34 351.4 351.4 297.0 351.5 0.02 33 150 14270 -67.7 -72.3 52 4.6 -67.7 210 33 353.5 353.5 297.4 353.5 0.01 34 115 15827 -79.3 -84.0 46 4.7 -79.3 272 11 359.8 359.8 298.7 359.8 0.00 35 101 16564 -80.1 -85.1 43 5.0 -80.1 236 8 371.9 371.9 300.9 371.9 0.00 36 100 16620 -80.3 -85.3 43 5.0 -80.3 195 7 372.6 372.6 301.0 372.6 0.00 37 92 17088 -82.9 -86.2 56 3.3 -82.9 173 16 376.4 376.4 301.6 376.4 0.00 38 82 17725 -84.7 -88.9 47 4.2 -84.7 65 16 385.3 385.3 303.1 385.3 0.00 39 73 18367 -84.5 -88.7 47 4.2 -84.5 46 18 398.8 398.8 305.0 398.8 0.00 40 70 18600 -82.7 -87.7 42 5.0 -82.7 85 18 407.5 407.5 306.2 407.5 0.00 41 69 18680 -82.7 -88.7 35 6.0 -82.7 87 19 409.1 409.1 306.4 409.1 0.00 42 65 19021 -74.3 -85.3 17 11.0 -74.3 96 25 434.5 434.5 309.3 434.6 0.00 43 63 19204 -72.3 -86.3 10 14.0 -72.4 99 28 442.9 442.9 310.1 442.9 0.00 44 50 20590 -64.9 -86.9 3 22.0 -65.2 90 22 490.5 490.5 314.2 490.6 0.00 45 49 20714 -63.7 -86.7 3 23.0 -64.1 76 28 496.2 496.2 314.7 496.3 0.00 46 37 22453 -59.7 -85.7 2 26.0 -60.5 95 25 548.0 548.0 318.0 548.1 0.01 47 30 23760 -60.9 -86.9 2 26.0 -61.7 95 35 578.6 578.6 319.6 578.7 0.01 48 22 25698 -58.7 -86.7 2 28.0 -60.1 95 40 638.8 638.8 322.3 638.9 0.01 TRP 82 17725 -84.7 -88.9 47 4.2 -84.7 65 16 385.3 385.3 303.1 385.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 569.30 mb = 4854.56 m = 15926.84 ft Wetbulb zero: 583.40 mb = 4652.73 m = 15264.67 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 86.91 % Est. max temperature: 28.84 C = 83.92 F Sfc-Lift cond lev (LCL): 873.15 mb = 1277.69 m = 4191.85 ft T: 21.19 C 700-500 lapse rate: 5.78 C/km ThetaE index: 6.88 C Layer 850.0- 599.0 mb Conv cond level (CCL): 744.53 mb = 2638.19 m = 8655.37 ft Mean mixing ratio: 13.07 g/kg Conv temperature: 28.87 C = 83.96 F Cap Strength: 2.27 C Lifted Index: -1.30 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.51 C Lifted Index @700 mb: 0.57 C Showalter Index: -1.13 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 20.70 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 215.40 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 187.91 J/kg Max Up Vert Vel: 19.39 m/s Conv Inhibition (B-): 75.99 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 793.31 mb = 2099.19 m = 6887.03 ft Lev Free Conv (LFC): 678.31 mb = 3420.89 m = 11223.26 ft Equ Level (EL): 408.31 mb = 7452.74 m = 24450.94 ft B at Equ Level: 186.75 J/kg Max Parcel Lev (MPL): 228.31 mb = 11611.87 m = 38096.21 ft Wind level data Storm motion: 348 at 7 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 ---------------------------------------------------------- 0 895 1061 230 1 0.8 0.6 | 175 8 -0.7 7.8 1 879 1219 320 10 6.4 -7.7 | 276 5 4.9 -0.5 2 850 1513 320 12 7.7 -9.2 | 288 7 6.2 -2.0 3 819 1829 315 15 10.6 -10.6 | 291 10 9.1 -3.4 4 790 2134 325 12 6.9 -9.8 | 296 6 5.4 -2.7 5 762 2438 320 12 7.7 -9.2 | 288 7 6.2 -2.0 6 735 2743 295 10 9.1 -4.2 | 249 8 7.6 2.9 7 700 3162 280 6 5.9 -1.0 | 216 8 4.4 6.1 8 610 4267 255 3 2.9 0.8 | 190 8 1.4 7.9 9 588 4572 340 12 4.1 -11.3 | 327 5 2.6 -4.1 10 545 5182 340 14 4.8 -13.2 | 331 7 3.3 -6.0 11 525 5486 315 13 9.2 -9.2 | 285 8 7.7 -2.0 12 506 5791 335 10 4.2 -9.1 | 305 3 2.7 -1.9 13 500 5880 340 9 3.1 -8.5 | 309 2 1.6 -1.3 14 486 6096 330 11 5.5 -9.5 | 300 5 4.0 -2.4 15 400 7610 295 9 8.2 -3.8 | 243 7 6.7 3.4 16 368 8230 280 11 10.8 -1.9 | 241 11 9.4 5.3 17 353 8534 270 10 10.0 -0.0 | 230 11 8.5 7.2 18 311 9449 280 10 9.8 -1.7 | 237 10 8.4 5.4 19 300 9720 260 16 15.8 2.8 | 235 17 14.3 9.9 20 262 10668 225 24 17.0 17.0 | 213 29 15.5 24.1 21 250 11000 230 26 19.9 16.7 | 218 30 18.4 23.9 22 219 11887 240 28 24.2 14.0 | 227 31 22.8 21.2 23 200 12480 240 30 26.0 15.0 | 228 33 24.5 22.2 24 172 13411 235 31 25.4 17.8 | 224 35 23.9 24.9 25 156 14021 225 35 24.7 24.7 | 216 39 23.3 31.9 26 150 14270 210 33 16.5 28.6 | 203 39 15.0 35.7 27 127 15240 195 14 3.6 13.5 | 186 21 2.1 20.7 28 120 15545 220 11 7.1 8.4 | 200 17 5.6 15.6 29 108 16154 340 12 4.1 -11.3 | 327 5 2.6 -4.1 30 103 16459 310 11 8.4 -7.1 | 269 7 6.9 0.1 31 100 16620 195 7 1.8 6.8 | 181 14 0.3 13.9 32 97 16764 195 7 1.8 6.8 | 181 14 0.3 13.9 33 92 17069 175 16 -1.4 15.9 | 173 23 -2.9 23.1 34 83 17678 90 18 -18.0 0.0 | 110 21 -19.5 7.2 35 82 17725 65 16 -14.5 -6.8 | 91 16 -16.0 0.4 36 78 17983 65 16 -14.5 -6.8 | 91 16 -16.0 0.4 37 74 18288 30 20 -10.0 -17.3 | 49 15 -11.5 -10.2 38 70 18593 90 14 -14.0 0.0 | 115 17 -15.5 7.2 39 70 18600 85 18 -17.9 -1.6 | 106 20 -19.4 5.6 40 63 19202 100 28 -27.6 4.9 | 112 31 -29.1 12.0 41 60 19507 85 33 -32.9 -2.9 | 97 35 -34.4 4.3 42 57 19812 70 32 -30.1 -10.9 | 83 32 -31.6 -3.8 43 50 20590 90 22 -22.0 0.0 | 107 25 -23.5 7.2 44 49 20726 75 28 -27.0 -7.2 | 90 29 -28.5 -0.1 45 47 21031 100 24 -23.6 4.2 | 114 28 -25.1 11.3 46 42 21641 90 25 -25.0 0.0 | 105 27 -26.5 7.2 47 40 21946 95 25 -24.9 2.2 | 110 28 -26.4 9.3 48 38 22250 105 28 -27.0 7.2 | 117 32 -28.5 14.4 49 36 22555 90 23 -23.0 0.0 | 106 26 -24.5 7.2 50 35 22860 115 29 -26.3 12.3 | 125 34 -27.8 19.4 51 31 23470 90 33 -33.0 0.0 | 102 35 -34.5 7.2 52 30 23760 95 35 -34.9 3.1 | 106 38 -36.3 10.2 53 14 26518 95 47 -46.8 4.1 | 103 50 -48.3 11.3 54 13 26822 95 46 -45.8 4.0 | 103 49 -47.3 11.2 Wind Parameters Mean winds (0-6000m): 318.3 at 9.8 knts Storm direction: 348.3 at 7.3 knts Shear (0-3000m) pos: 2.2 neg: 2.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 19.7 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -26.1 tot: -3.1 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 9270.79 Bulk Shear: 0.02 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 ------------------------------------------------------------------------------- 500 319 9 269 5| 12.8 0.0 12.8| 20.9 0.0 20.9 41.9 0.90| 15.2 13.8 1000 318 12 283 6| 6.6 0.0 6.6| 22.9 0.0 22.9 22.9 0.73| 10.1 7.3 1500 319 12 285 6| 4.4 1.0 5.4| 23.0 -5.1 17.8 11.9 0.48| 8.1 3.9 2000 314 11 275 6| 3.3 2.2 5.5| 23.0 -17.9 5.1 2.5 0.17| 7.7 1.3 2500 310 10 264 6| 2.6 2.1 4.8| 23.0 -22.8 0.2 0.1 0.08| 6.7 0.6 3000 307 9 253 6| 2.2 2.0 4.2| 23.0 -26.1 -3.1 -1.0 0.03| 5.9 0.2 4000 313 9 259 5| 3.3 1.5 4.8| 43.8 -27.4 16.5 4.1 0.30| 6.6 1.9 5000 318 10 270 5| 2.5 1.5 4.0| 46.1 -37.8 8.3 1.7 0.17| 6.6 1.1 6000 318 10 271 5| 2.1 1.5 3.6| 46.1 -43.4 2.7 0.5 0.10| 5.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251204.00.gif