UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 5 JAN 26 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 108 1 925 796 SFC 897 1061 20.6 17.2 81 3.4 18.2 250 5 303.0 305.6 295.3 344.2 13.90 3 850 1525 16.6 15.9 96 0.7 16.1 330 12 303.5 306.0 295.2 343.6 13.49 4 832 1708 15.4 15.1 98 0.3 15.2 330 11 304.1 306.6 295.1 343.1 13.09 5 700 3160 8.6 7.0 90 1.6 7.6 330 15 312.0 313.7 294.3 339.8 9.02 6 621 4143 3.2 3.2 100 0.0 3.2 300 16 316.7 318.2 294.6 341.3 7.79 7 540 5270 -1.3 -3.0 88 1.7 -2.2 299 11 324.2 325.4 295.0 342.9 5.69 8 500 5880 -5.5 -6.5 93 1.0 -6.0 295 9 326.3 327.3 294.8 342.0 4.71 9 426 7113 -13.9 -14.0 99 0.1 -13.9 292 8 330.9 331.5 294.7 341.4 3.04 10 422 7185 -12.9 -17.6 68 4.7 -14.6 288 9 333.1 333.5 294.6 341.1 2.27 11 415 7312 -13.9 -16.9 78 3.0 -15.0 280 11 333.4 333.9 294.8 342.0 2.45 12 404 7515 -15.5 -23.5 50 8.0 -17.8 287 10 333.9 334.2 294.1 339.0 1.42 13 400 7590 -15.5 -22.5 55 7.0 -17.6 290 9 334.8 335.2 294.4 340.5 1.57 14 370 8176 -19.1 -27.1 49 8.0 -21.1 303 8 337.6 337.8 294.7 341.7 1.12 15 345 8695 -23.1 -24.0 92 0.9 -23.4 312 10 339.0 339.3 295.5 344.8 1.59 16 342 8759 -23.3 -25.8 80 2.5 -23.9 313 11 339.6 339.9 295.4 344.6 1.37 17 339 8823 -23.3 -27.7 67 4.4 -24.4 315 11 340.4 340.7 295.4 344.7 1.16 18 336 8889 -23.3 -29.3 58 6.0 -24.6 313 11 341.3 341.5 295.6 345.1 1.01 19 309 9498 -27.9 -35.9 46 8.0 -29.2 301 13 343.1 343.3 295.6 345.4 0.58 20 300 9710 -29.9 -35.9 56 6.0 -30.9 280 10 343.2 343.4 295.6 345.5 0.60 21 287 10024 -32.7 -35.1 79 2.4 -33.1 280 11 343.6 343.8 295.8 346.2 0.67 22 258 10764 -38.5 -44.5 53 6.0 -39.1 220 9 345.7 345.8 295.9 346.8 0.28 23 250 10980 -40.3 -44.9 61 4.6 -40.7 225 9 346.2 346.2 296.0 347.3 0.28 24 231 11514 -45.1 -48.1 72 3.0 -45.3 234 14 346.8 346.8 296.1 347.6 0.21 25 224 11719 -47.1 -50.3 70 3.2 -47.3 237 16 346.8 346.8 296.1 347.5 0.17 26 200 12460 -52.7 -56.2 66 3.5 -52.8 235 27 349.3 349.3 296.5 349.7 0.09 27 192 12721 -54.7 -58.3 64 3.6 -54.8 234 31 350.2 350.2 296.7 350.5 0.08 28 173 13377 -59.7 -68.7 30 9.0 -59.8 230 30 352.5 352.5 297.2 352.6 0.02 29 155 14052 -65.5 -68.3 68 2.8 -65.5 256 19 353.9 353.9 297.5 354.0 0.03 30 150 14250 -66.9 -71.9 49 5.0 -67.0 265 16 354.8 354.8 297.7 354.9 0.02 31 142 14578 -69.9 -73.7 57 3.8 -69.9 275 14 355.2 355.2 297.7 355.3 0.01 32 131 15054 -73.5 -78.5 46 5.0 -73.5 289 11 357.1 357.1 298.1 357.1 0.01 33 117 15709 -76.5 -83.5 32 7.0 -76.5 265 14 363.2 363.2 299.3 363.3 0.00 34 101 16544 -81.7 -86.1 47 4.4 -81.7 229 22 368.8 368.8 300.4 368.8 0.00 35 100 16600 -82.1 -86.4 48 4.3 -82.1 215 25 369.1 369.1 300.4 369.1 0.00 36 94 16944 -84.1 -87.9 51 3.8 -84.1 190 28 371.8 371.8 300.9 371.8 0.00 37 78 17999 -76.3 -88.3 13 12.0 -76.3 115 23 408.3 408.3 306.3 408.3 0.00 38 74 18301 -77.5 -89.5 13 12.0 -77.6 80 23 412.0 412.0 306.7 412.0 0.00 39 70 18620 -76.9 -88.9 13 12.0 -76.9 105 16 419.9 419.9 307.7 419.9 0.00 40 67 18871 -77.1 -89.1 13 12.0 -77.1 105 17 424.7 424.7 308.3 424.7 0.00 41 60 19512 -70.9 -88.9 5 18.0 -71.0 70 29 452.2 452.2 311.1 452.2 0.00 42 51 20481 -67.3 -89.3 3 22.0 -67.5 85 22 482.2 482.2 313.6 482.2 0.00 43 50 20600 -67.7 -88.7 3 21.0 -67.9 95 19 484.0 484.0 313.8 484.0 0.00 44 44 21370 -68.3 -90.3 3 22.0 -68.5 109 42 500.5 500.5 315.0 500.5 0.00 45 30 23730 -58.1 -87.1 1 29.0 -59.2 95 47 586.2 586.3 320.0 586.3 0.01 46 26 24636 -55.3 -85.3 1 30.0 -57.1 104 52 618.7 618.7 321.5 618.8 0.01 47 22 25695 -57.9 -85.9 2 28.0 -59.4 102 49 641.2 641.2 322.3 641.3 0.01 48 20 26300 -54.5 -84.5 1 30.0 -56.8 90 51 669.4 669.4 323.4 669.5 0.02 49 18 26975 -54.1 -84.1 1 30.0 -56.7 89 47 691.1 691.1 324.1 691.2 0.02 TRP 94 16944 -84.1 -87.9 51 3.8 -84.1 190 28 371.8 371.8 300.9 371.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 563.40 mb = 4944.26 m = 16221.11 ft Wetbulb zero: 573.16 mb = 4789.34 m = 15712.86 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 93.26 % Est. max temperature: 26.43 C = 79.58 F Sfc-Lift cond lev (LCL): 853.25 mb = 1492.13 m = 4895.37 ft T: 16.88 C 700-500 lapse rate: 5.18 C/km ThetaE index: 4.34 C Layer 850.0- 621.0 mb Conv cond level (CCL): 826.33 mb = 1765.09 m = 5790.92 ft Mean mixing ratio: 13.20 g/kg Conv temperature: 21.98 C = 71.56 F Cap Strength: 0.73 C Lifted Index: -0.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.22 C Lifted Index @700 mb: -0.09 C Showalter Index: -0.16 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.40 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 223.80 Risk: None Energy Index: -0.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.97 J/kg Max Up Vert Vel: 10.77 m/s Conv Inhibition (B-): 1.34 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 831.25 mb = 1715.16 m = 5627.09 ft Lev Free Conv (LFC): 776.25 mb = 2290.70 m = 7515.33 ft Equ Level (EL): 576.25 mb = 4745.98 m = 15570.61 ft B at Equ Level: 35.95 J/kg Max Parcel Lev (MPL): 346.25 mb = 8667.73 m = 28437.09 ft Wind level data Storm motion: 343 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 ---------------------------------------------------------- 0 897 1061 250 5 4.7 1.7 | 192 10 2.1 10.1 1 850 1524 340 12 4.1 -11.3 | 332 3 1.5 -2.9 2 850 1525 330 12 6.0 -10.4 | 300 4 3.4 -2.0 3 791 2134 330 10 5.0 -8.7 | 276 2 2.4 -0.2 4 763 2438 320 13 8.4 -10.0 | 285 6 5.8 -1.5 5 736 2743 320 14 9.0 -10.7 | 290 7 6.4 -2.3 6 709 3048 335 14 5.9 -12.7 | 322 5 3.4 -4.3 7 700 3160 330 15 7.5 -13.0 | 313 7 4.9 -4.6 8 684 3353 325 20 11.5 -16.4 | 312 12 8.9 -8.0 9 658 3658 315 19 13.4 -13.4 | 295 12 10.9 -5.0 10 634 3962 295 17 15.4 -7.2 | 265 13 12.9 1.2 11 610 4267 305 16 13.1 -9.2 | 274 11 10.6 -0.8 12 588 4572 310 14 10.7 -9.0 | 274 8 8.2 -0.6 13 525 5486 295 10 9.1 -4.2 | 237 8 6.5 4.2 14 506 5791 315 13 9.2 -9.2 | 277 7 6.6 -0.8 15 500 5880 295 9 8.2 -3.8 | 231 7 5.6 4.6 16 486 6096 295 7 6.3 -3.0 | 215 7 3.8 5.5 17 449 6706 315 3 2.1 -2.1 | 176 6 -0.4 6.3 18 415 7315 280 11 10.8 -1.9 | 232 11 8.3 6.5 19 400 7590 290 9 8.5 -3.1 | 228 8 5.9 5.3 20 367 8230 305 8 6.6 -4.6 | 226 6 4.0 3.8 21 338 8839 315 11 7.8 -7.8 | 263 5 5.2 0.6 22 324 9144 300 13 11.3 -6.5 | 258 9 8.7 1.9 23 311 9449 305 14 11.5 -8.0 | 268 9 8.9 0.4 24 300 9710 280 10 9.8 -1.7 | 228 10 7.3 6.7 25 285 10058 280 11 10.8 -1.9 | 232 11 8.3 6.5 26 273 10363 220 11 7.1 8.4 | 195 17 4.5 16.8 27 250 10973 220 8 5.1 6.1 | 190 15 2.6 14.5 28 250 10980 225 9 6.4 6.4 | 194 15 3.8 14.8 29 218 11887 240 18 15.6 9.0 | 217 22 13.0 17.4 30 200 12460 235 27 22.1 15.5 | 219 31 19.6 23.9 31 199 12497 235 31 25.4 17.8 | 221 35 22.8 26.2 32 172 13411 230 30 23.0 19.3 | 216 34 20.4 27.7 33 150 14250 265 16 15.9 1.4 | 234 17 13.4 9.8 34 126 15240 295 10 9.1 -4.2 | 237 8 6.5 4.2 35 108 16154 235 19 15.6 10.9 | 214 23 13.0 19.3 36 102 16459 250 17 16.0 5.8 | 223 20 13.4 14.2 37 100 16600 215 25 14.3 20.5 | 202 31 11.8 28.9 38 97 16764 215 25 14.3 20.5 | 202 31 11.8 28.9 39 94 16944 190 28 4.9 27.6 | 184 36 2.3 36.0 40 87 17374 160 18 -6.2 16.9 | 161 27 -8.7 25.3 41 83 17678 155 23 -9.7 20.8 | 157 32 -12.3 29.3 42 74 18288 80 23 -22.7 -4.0 | 100 26 -25.2 4.4 43 70 18593 80 17 -16.7 -3.0 | 106 20 -19.3 5.5 44 70 18620 105 16 -15.5 4.1 | 125 22 -18.0 12.6 45 67 18898 105 17 -16.4 4.4 | 124 23 -19.0 12.8 46 60 19507 70 29 -27.3 -9.9 | 87 30 -29.8 -1.5 47 57 19812 75 22 -21.3 -5.7 | 97 24 -23.8 2.7 48 54 20117 120 19 -16.5 9.5 | 133 26 -19.0 17.9 49 52 20422 80 23 -22.7 -4.0 | 100 26 -25.2 4.4 50 50 20600 95 19 -18.9 1.7 | 115 24 -21.5 10.1 51 47 21031 95 19 -18.9 1.7 | 115 24 -21.5 10.1 52 44 21336 110 42 -39.5 14.4 | 118 48 -42.0 22.8 53 36 22555 90 33 -33.0 0.0 | 103 37 -35.6 8.4 54 30 23730 95 47 -46.8 4.1 | 104 51 -49.4 12.5 55 30 23774 80 42 -41.4 -7.3 | 91 44 -43.9 1.1 56 26 24689 105 53 -51.2 13.7 | 112 58 -53.7 22.1 57 23 25298 110 48 -45.1 16.4 | 118 54 -47.7 24.8 58 20 26300 90 51 -51.0 0.0 | 99 54 -53.6 8.4 59 19 26518 90 44 -44.0 0.0 | 100 47 -46.6 8.4 60 16 27127 85 54 -53.8 -4.7 | 94 56 -56.3 3.7 61 15 27432 75 52 -50.2 -13.5 | 85 53 -52.8 -5.0 Wind Parameters Mean winds (0-6000m): 313.1 at 11.7 knts Storm direction: 343.1 at 8.8 knts Shear (0-3000m) pos: 2.5 neg: 2.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 75.6 deg Storm rel helicity (0-3000m) pos: 28.1 neg: -35.1 tot: -7.0 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 44.05 Bulk Shear: 1.32 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 9 240 4| 12.4 0.0 12.4| 19.5 0.0 19.5 39.0 0.84| 14.0 11.7 1000 326 10 266 3| 6.2 0.8 7.1| 19.5 -0.9 18.6 18.6 0.68| 7.8 5.3 1500 325 11 273 3| 4.1 0.9 5.1| 20.2 -0.9 19.3 12.9 0.57| 6.5 3.7 2000 325 11 283 4| 3.7 0.7 4.4| 26.0 -0.9 25.1 12.5 0.63| 5.9 3.7 2500 325 13 293 5| 3.0 2.0 5.0| 26.0 -10.4 15.6 6.2 0.34| 6.6 2.3 3000 321 14 289 6| 2.5 2.1 4.6| 28.1 -35.1 -7.0 -2.3 0.10| 7.0 0.7 4000 317 14 283 7| 2.1 1.7 3.8| 32.1 -41.0 -8.9 -2.2 0.05| 6.2 0.3 5000 314 13 276 7| 1.7 1.3 3.0| 40.1 -57.1 -17.0 -3.4 -0.03| 6.3 -0.2 6000 313 12 266 6| 1.5 1.3 2.8| 46.9 -63.6 -16.7 -2.8 -0.02| 6.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260105.12.gif