UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 28 NOV 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 97 1 925 791 SFC 896 1061 20.0 17.6 86 2.4 18.4 250 6 302.5 305.1 295.4 344.7 14.28 3 850 1522 18.4 15.7 84 2.7 16.5 45 18 305.4 307.9 295.6 345.3 13.32 4 847 1552 18.6 15.8 84 2.8 16.7 69 17 305.9 308.4 295.8 346.3 13.45 5 841 1614 19.0 12.0 64 7.0 14.4 67 17 307.0 309.0 294.0 338.8 10.54 6 828 1748 18.4 12.4 68 6.0 14.4 63 16 307.7 309.8 294.6 341.0 10.99 7 793 2117 15.6 14.3 92 1.3 14.7 69 20 308.6 311.0 296.2 348.1 13.04 8 700 3167 9.4 8.0 91 1.4 8.5 150 4 312.9 314.7 295.0 342.8 9.67 9 675 3468 7.0 7.0 100 0.0 7.0 171 5 313.5 315.3 294.9 342.5 9.36 10 664 3603 6.0 5.6 97 0.4 5.8 186 7 313.8 315.5 294.5 340.7 8.63 11 598 4453 1.2 -0.9 86 2.1 0.1 238 11 317.8 319.0 293.6 337.0 6.00 12 582 4672 0.8 -6.2 59 7.0 -2.6 234 11 319.8 320.6 292.6 333.3 4.14 13 567 4881 0.0 -2.0 86 2.0 -1.0 206 12 321.3 322.4 294.4 340.2 5.84 14 563 4938 0.2 -4.8 69 5.0 -2.3 203 12 322.2 323.1 293.7 337.7 4.76 15 549 5140 -1.3 -1.5 99 0.2 -1.4 197 11 322.7 323.9 295.0 343.0 6.26 16 532 5390 -2.3 -2.3 100 0.0 -2.3 208 10 324.4 325.6 295.4 344.3 6.09 17 500 5880 -6.3 -8.8 82 2.5 -7.4 205 9 325.4 326.1 293.9 338.5 3.94 18 495 5959 -6.7 -9.2 82 2.5 -7.8 212 9 325.8 326.6 294.0 338.7 3.85 19 486 6102 -7.3 -13.3 62 6.0 -9.7 225 8 326.8 327.3 293.4 336.4 2.82 20 481 6182 -7.5 -26.5 20 19.0 -12.8 236 11 327.5 327.7 291.9 330.8 0.91 21 477 6247 -7.1 -30.1 14 23.0 -13.0 244 13 328.8 328.9 292.0 331.2 0.66 22 472 6329 -7.3 -41.3 5 34.0 -14.0 255 16 329.5 329.6 291.8 330.4 0.22 23 440 6873 -10.1 -14.6 70 4.5 -11.9 284 23 332.7 333.2 294.9 342.4 2.80 24 400 7600 -15.7 -16.0 98 0.3 -15.8 285 24 334.6 335.1 295.3 344.2 2.75 25 396 7676 -16.1 -16.2 99 0.1 -16.2 285 24 335.0 335.6 295.4 344.6 2.73 26 375 8085 -18.1 -18.8 94 0.7 -18.3 285 22 337.6 338.1 295.7 345.9 2.31 27 372 8144 -19.3 -22.6 75 3.3 -20.3 285 22 336.8 337.2 295.0 342.9 1.67 28 350 8595 -22.1 -26.5 67 4.4 -23.2 283 25 339.0 339.2 295.2 343.6 1.25 29 333 8959 -25.3 -28.7 73 3.4 -26.1 280 28 339.4 339.7 295.1 343.4 1.07 30 318 9292 -27.7 -35.7 46 8.0 -29.0 278 31 340.6 340.7 295.0 342.8 0.57 31 303 9639 -29.1 -44.1 22 15.0 -30.9 275 33 343.4 343.4 295.4 344.4 0.25 32 300 9710 -29.7 -43.7 24 14.0 -31.4 275 34 343.5 343.6 295.4 344.6 0.27 33 281 10173 -33.7 -50.7 16 17.0 -35.1 272 38 344.3 344.3 295.4 344.8 0.13 34 250 10980 -40.9 -52.9 26 12.0 -41.6 270 34 345.3 345.3 295.7 345.7 0.11 35 246 11090 -42.1 -55.1 23 13.0 -42.8 270 34 345.1 345.1 295.6 345.4 0.09 36 227 11630 -46.1 -63.1 13 17.0 -46.7 250 35 347.0 347.0 296.0 347.1 0.03 37 221 11808 -47.7 -63.7 14 16.0 -48.2 252 35 347.2 347.2 296.0 347.3 0.03 38 215 11989 -49.3 -55.3 49 6.0 -49.6 255 36 347.4 347.5 296.1 347.9 0.10 39 213 12050 -49.7 -66.7 12 17.0 -50.1 255 36 347.7 347.8 296.1 347.8 0.02 40 200 12460 -52.9 -66.9 17 14.0 -53.2 260 37 349.0 349.0 296.4 349.1 0.02 41 178 13202 -58.9 -63.8 53 4.9 -59.0 255 34 351.0 351.0 296.9 351.2 0.04 42 156 14013 -67.3 -73.3 42 6.0 -67.4 251 16 350.2 350.2 296.7 350.3 0.01 43 150 14250 -66.7 -74.7 32 8.0 -66.8 250 11 355.2 355.2 297.7 355.2 0.01 44 131 15055 -74.1 -78.6 50 4.5 -74.1 268 24 356.0 356.0 297.9 356.0 0.01 45 119 15614 -74.9 -83.9 23 9.0 -74.9 257 37 364.4 364.4 299.5 364.4 0.00 46 103 16442 -79.9 -85.9 36 6.0 -79.9 250 42 370.2 370.2 300.6 370.2 0.00 47 101 16553 -79.1 -86.1 31 7.0 -79.1 242 44 373.8 373.8 301.2 373.8 0.00 48 100 16610 -79.3 -87.3 26 8.0 -79.3 235 47 374.5 374.5 301.4 374.5 0.00 49 80 17869 -81.1 -88.1 30 7.0 -81.1 200 46 395.5 395.5 304.6 395.5 0.00 50 76 18160 -76.3 -86.3 19 10.0 -76.3 183 35 411.4 411.4 306.7 411.4 0.00 51 70 18630 -79.5 -88.5 21 9.0 -79.5 45 7 414.3 414.3 307.0 414.3 0.00 52 68 18794 -80.1 -89.1 21 9.0 -80.1 55 9 416.5 416.5 307.3 416.5 0.00 53 64 19142 -74.1 -88.1 10 14.0 -74.2 145 10 436.9 436.9 309.6 436.9 0.00 54 56 19926 -70.9 -89.9 4 19.0 -71.0 102 26 461.2 461.2 311.9 461.2 0.00 55 52 20371 -64.9 -88.9 2 24.0 -65.2 102 21 485.1 485.1 313.8 485.1 0.00 56 50 20610 -64.3 -88.3 2 24.0 -64.6 90 20 492.0 492.0 314.4 492.0 0.00 57 49 20734 -63.5 -88.5 2 25.0 -63.9 78 18 496.7 496.7 314.7 496.7 0.00 58 39 22128 -65.7 -89.7 2 24.0 -66.1 103 33 524.6 524.7 316.6 524.7 0.00 59 32 23343 -61.3 -88.3 2 27.0 -62.0 88 44 567.0 567.0 319.0 567.0 0.00 TRP 103 16442 -79.9 -85.9 36 6.0 -79.9 250 42 370.2 370.2 300.6 370.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 561.13 mb = 4965.14 m = 16289.63 ft Wetbulb zero: 597.52 mb = 4459.82 m = 14631.79 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 87.76 % Est. max temperature: 27.93 C = 82.28 F Sfc-Lift cond lev (LCL): 864.97 mb = 1369.26 m = 4492.28 ft T: 18.93 C 700-500 lapse rate: 5.79 C/km ThetaE index: 14.79 C Layer 700.0- 567.0 mb Conv cond level (CCL): 753.77 mb = 2544.14 m = 8346.81 ft Mean mixing ratio: 12.65 g/kg Conv temperature: 27.58 C = 81.65 F Cap Strength: 2.23 C Lifted Index: -1.10 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.04 C Lifted Index @700 mb: 0.53 C Showalter Index: -1.57 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.00 C K Index: 39.00 Risk: > 80 % chance of thunderstorms Sweat Index: 233.40 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.59 J/kg Max Up Vert Vel: 13.97 m/s Conv Inhibition (B-): 76.21 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 801.05 mb = 2030.64 m = 6662.13 ft Lev Free Conv (LFC): 686.05 mb = 3333.34 m = 10936.01 ft Equ Level (EL): 536.05 mb = 5329.94 m = 17486.48 ft B at Equ Level: 79.08 J/kg Max Parcel Lev (MPL): 296.05 mb = 9803.67 m = 32163.88 ft Wind level data Storm motion: 255 at 10 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 250 6 5.6 2.1 | 84 4 -3.6 -0.4 1 880 1219 35 21 -12.0 -17.2 | 47 29 -21.3 -19.6 2 850 1522 45 18 -12.7 -12.7 | 55 27 -22.0 -15.1 3 850 1524 70 17 -16.0 -5.8 | 72 27 -25.3 -8.2 4 820 1829 60 16 -13.9 -8.0 | 66 25 -23.1 -10.4 5 791 2134 70 20 -18.8 -6.8 | 72 30 -28.1 -9.3 6 763 2438 80 13 -12.8 -2.3 | 78 23 -22.1 -4.7 7 736 2743 80 10 -9.8 -1.7 | 78 20 -19.1 -4.2 8 700 3167 150 4 -2.0 3.5 | 95 11 -11.3 1.0 9 684 3353 160 4 -1.4 3.8 | 97 11 -10.6 1.3 10 634 3962 225 11 7.8 7.8 | 164 6 -1.5 5.4 11 611 4267 230 12 9.2 7.7 | 179 5 -0.1 5.3 12 588 4572 245 10 9.1 4.2 | 173 2 -0.2 1.8 13 566 4877 205 12 5.1 10.9 | 154 9 -4.2 8.5 14 545 5182 195 11 2.8 10.6 | 142 10 -6.4 8.2 15 525 5486 215 10 5.7 8.2 | 148 7 -3.5 5.8 16 506 5791 205 11 4.6 10.0 | 149 9 -4.6 7.6 17 500 5880 205 9 3.8 8.2 | 136 8 -5.5 5.7 18 486 6096 225 8 5.7 5.7 | 132 5 -3.6 3.2 19 467 6401 265 19 18.9 1.7 | 275 10 9.7 -0.8 20 432 7010 290 24 22.6 -8.2 | 309 17 13.3 -10.6 21 400 7600 285 24 23.2 -6.2 | 302 16 13.9 -8.6 22 367 8230 285 22 21.3 -5.7 | 304 14 12.0 -8.1 23 300 9710 275 34 33.9 -3.0 | 282 25 24.6 -5.4 24 273 10363 270 40 40.0 -0.0 | 275 31 30.7 -2.4 25 250 10980 270 34 34.0 -0.0 | 276 25 24.7 -2.4 26 239 11278 270 35 35.0 -0.0 | 275 26 25.7 -2.4 27 228 11582 250 35 32.9 12.0 | 248 25 23.6 9.6 28 200 12460 260 37 36.4 6.4 | 262 27 27.2 4.0 29 180 13106 255 36 34.8 9.3 | 255 26 25.5 6.9 30 150 14250 250 11 10.3 3.8 | 218 2 1.1 1.3 31 141 14630 250 11 10.3 3.8 | 218 2 1.1 1.3 32 133 14935 270 21 21.0 -0.0 | 282 12 11.7 -2.4 33 120 15545 260 37 36.4 6.4 | 262 27 27.2 4.0 34 114 15850 245 37 33.5 15.6 | 241 28 24.3 13.2 35 103 16442 250 42 39.5 14.4 | 248 32 30.2 11.9 36 103 16459 255 39 37.7 10.1 | 255 29 28.4 7.7 37 100 16610 235 47 38.5 27.0 | 230 38 29.2 24.5 38 97 16764 235 47 38.5 27.0 | 230 38 29.2 24.5 39 87 17374 225 49 34.6 34.6 | 218 41 25.4 32.2 40 78 17983 195 45 11.6 43.5 | 183 41 2.4 41.0 41 74 18288 175 28 -2.4 27.9 | 155 28 -11.7 25.5 42 70 18630 45 7 -4.9 -4.9 | 63 16 -14.2 -7.4 43 67 18898 60 10 -8.7 -5.0 | 68 19 -17.9 -7.4 44 64 19202 160 10 -3.4 9.4 | 119 14 -12.7 7.0 45 57 19812 115 26 -23.6 11.0 | 105 34 -32.8 8.6 46 54 20117 85 26 -25.9 -2.3 | 82 35 -35.2 -4.7 47 52 20422 105 20 -19.3 5.2 | 96 29 -28.6 2.8 48 50 20610 90 20 -20.0 0.0 | 85 29 -29.3 -2.4 49 49 20726 75 18 -17.4 -4.7 | 75 28 -26.7 -7.1 50 43 21336 110 26 -24.4 8.9 | 101 34 -33.7 6.5 51 33 22555 90 45 -45.0 0.0 | 87 54 -54.3 -2.4 52 31 22860 85 42 -41.8 -3.7 | 83 51 -51.1 -6.1 53 25 23774 100 47 -46.3 8.2 | 96 56 -55.6 5.7 Wind Parameters Mean winds (0-6000m): 225.4 at 12.8 knts Storm direction: 255.4 at 9.6 knts Shear (0-3000m) pos: 1.4 neg: 0.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 84.7 deg Storm rel helicity (0-3000m) pos: 237.8 neg: -31.7 tot: 206.2 m^2/s^2 ave: 68.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 14.9 stream: 5.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.81 Bulk Shear: 120.20 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 39 17 52 26| 23.5 0.0 23.5|151.0 -16.0 134.9 269.9 0.24| 49.3 11.8 1000 53 17 61 26| 11.8 1.1 12.9|164.3 -31.2 133.1 133.1 0.21| 27.6 5.7 1500 60 17 66 26| 5.4 0.8 6.1|190.1 -31.4 158.7 105.8 0.23| 21.5 5.1 2000 64 15 69 24| 2.1 0.6 2.7|214.3 -31.6 182.7 91.4 0.28| 18.7 5.2 2500 69 13 71 22| 1.3 0.5 1.8|223.5 -31.7 191.8 76.7 0.30| 16.2 4.8 3000 74 12 74 22| 1.4 0.4 1.8|237.8 -31.7 206.2 68.7 0.35| 14.9 5.2 4000 97 12 87 21| 0.8 1.2 2.0|239.3 -38.3 200.9 50.2 0.28| 12.9 3.6 5000 141 12 111 18| 0.7 0.9 1.7|241.4 -44.4 197.0 39.4 0.24| 11.4 2.7 6000 225 13 178 7| 2.5 0.8 3.2|284.0 -44.4 239.6 39.9 0.34| 11.7 4.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251128.00.gif