UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 20 OCT 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 126 1 925 815 SFC 899 1061 20.8 17.2 80 3.6 18.3 340 4 303.0 305.6 295.3 344.1 13.86 3 861 1434 17.0 16.1 94 0.9 16.4 11 4 302.8 305.3 295.0 342.8 13.49 4 850 1544 16.4 15.6 95 0.8 15.9 20 4 303.3 305.8 295.0 342.6 13.23 5 751 2594 13.0 8.7 75 4.3 10.3 231 5 310.6 312.4 294.2 339.5 9.45 6 700 3182 8.4 6.7 89 1.7 7.3 275 9 311.8 313.5 294.1 339.0 8.83 7 689 3313 7.6 6.1 90 1.5 6.7 279 10 312.3 313.9 294.0 338.9 8.61 8 684 3373 7.8 5.2 84 2.6 6.2 280 10 313.2 314.7 293.9 338.5 8.14 9 540 5284 -3.5 -3.5 100 0.0 -3.5 270 10 321.6 322.7 294.1 339.4 5.48 10 518 5613 -5.5 -5.6 99 0.1 -5.5 243 11 323.0 324.0 294.1 339.0 4.87 11 513 5689 -5.5 -9.6 73 4.1 -7.3 242 10 323.9 324.7 293.3 335.9 3.60 12 500 5890 -6.7 -12.7 62 6.0 -9.1 220 7 324.9 325.4 292.9 334.6 2.88 13 492 6016 -7.3 -13.3 62 6.0 -9.7 214 8 325.6 326.2 293.1 335.1 2.79 14 479 6224 -8.3 -35.3 9 27.0 -14.2 206 9 326.9 327.0 291.3 328.4 0.40 15 472 6338 -9.3 -42.3 5 33.0 -15.3 202 9 327.0 327.1 291.1 327.8 0.20 16 432 7018 -12.9 -46.9 4 34.0 -18.1 220 12 330.9 330.9 292.1 331.4 0.13 17 415 7323 -15.1 -49.1 4 34.0 -19.9 217 11 331.9 331.9 292.3 332.3 0.11 18 400 7600 -17.1 -49.1 4 32.0 -21.4 215 10 332.8 332.8 292.6 333.2 0.11 19 379 8003 -20.1 -52.1 4 32.0 -23.8 227 10 334.0 334.0 292.9 334.3 0.08 20 376 8062 -20.5 -43.5 11 23.0 -23.8 238 10 334.2 334.3 293.1 335.1 0.22 21 369 8201 -21.7 -25.4 72 3.7 -22.7 263 10 334.4 334.7 294.1 339.2 1.31 22 365 8281 -22.3 -29.3 53 7.0 -23.8 271 10 334.7 334.8 293.9 338.1 0.93 23 340 8800 -25.5 -27.9 80 2.4 -26.1 288 15 337.2 337.4 294.6 341.3 1.13 24 337 8865 -26.3 -28.8 79 2.5 -26.8 290 15 336.9 337.1 294.5 340.8 1.05 25 334 8929 -26.7 -32.7 57 6.0 -27.8 293 16 337.2 337.4 294.3 340.0 0.73 26 328 9061 -26.7 -44.7 17 18.0 -28.9 297 17 339.0 339.0 294.3 339.9 0.22 27 322 9194 -27.9 -40.9 28 13.0 -29.7 299 18 339.1 339.2 294.4 340.4 0.33 28 313 9397 -29.1 -61.1 3 32.0 -31.4 296 19 340.2 340.2 294.4 340.4 0.03 29 307 9536 -29.7 -55.7 6 26.0 -31.8 290 20 341.3 341.3 294.7 341.5 0.07 30 300 9700 -31.1 -49.1 15 18.0 -32.8 280 23 341.5 341.6 294.8 342.1 0.15 31 296 9795 -31.9 -42.9 33 11.0 -33.2 278 23 341.7 341.8 295.0 342.9 0.29 32 266 10537 -37.5 -62.5 6 25.0 -38.8 265 27 344.2 344.2 295.3 344.3 0.03 33 253 10879 -40.7 -51.7 30 11.0 -41.4 265 29 344.4 344.4 295.5 344.9 0.13 34 250 10960 -41.3 -52.3 29 11.0 -42.0 265 30 344.7 344.7 295.6 345.2 0.12 35 218 11878 -48.5 -63.5 16 15.0 -49.0 267 34 347.3 347.3 296.1 347.5 0.03 36 200 12440 -53.7 -62.7 32 9.0 -53.9 280 35 347.7 347.7 296.2 347.9 0.04 37 197 12537 -54.7 -63.7 32 9.0 -54.9 280 36 347.6 347.7 296.1 347.8 0.04 38 193 12667 -55.7 -67.7 21 12.0 -55.9 278 37 348.1 348.1 296.3 348.2 0.02 39 161 13794 -65.7 -68.8 65 3.1 -65.7 265 44 349.8 349.8 296.6 349.9 0.02 40 151 14180 -68.3 -72.5 55 4.2 -68.3 260 47 351.8 351.8 297.0 351.8 0.01 41 150 14220 -68.5 -73.5 48 5.0 -68.5 260 47 352.1 352.1 297.1 352.1 0.01 42 146 14382 -69.1 -79.1 22 10.0 -69.2 255 49 353.8 353.8 297.4 353.8 0.01 43 132 14976 -74.3 -79.0 48 4.7 -74.3 255 43 354.8 354.8 297.7 354.9 0.01 44 127 15200 -75.1 -81.1 39 6.0 -75.1 255 41 357.3 357.3 298.2 357.4 0.00 45 120 15530 -73.5 -83.5 20 10.0 -73.5 234 35 366.1 366.1 299.9 366.1 0.00 46 100 16580 -79.1 -85.1 37 6.0 -79.1 205 23 374.9 374.9 301.4 374.9 0.00 47 96 16811 -79.9 -86.9 30 7.0 -79.9 200 27 377.7 377.7 301.9 377.7 0.00 48 92 17056 -73.3 -85.3 14 12.0 -73.3 195 28 395.4 395.4 304.6 395.4 0.00 49 81 17792 -78.1 -89.1 15 11.0 -78.1 297 6 400.2 400.2 305.2 400.2 0.00 50 79 17937 -73.3 -86.3 12 13.0 -73.3 323 9 413.0 413.0 306.9 413.0 0.00 51 70 18650 -70.1 -89.1 5 19.0 -70.2 185 14 434.4 434.4 309.3 434.4 0.00 52 59 19683 -65.1 -89.1 2 24.0 -65.4 74 16 467.4 467.4 312.4 467.4 0.00 53 57 19893 -66.5 -89.5 3 23.0 -66.7 41 18 468.9 468.9 312.5 468.9 0.00 54 50 20690 -65.7 -89.7 2 24.0 -66.0 75 17 488.7 488.7 314.1 488.7 0.00 55 32 23426 -61.7 -88.7 2 27.0 -62.4 83 34 565.9 565.9 318.9 565.9 0.00 56 30 23830 -56.9 -87.9 1 31.0 -58.2 80 26 589.5 589.5 320.1 589.6 0.01 57 28 24268 -55.7 -86.7 1 31.0 -57.3 71 30 604.6 604.6 320.8 604.7 0.01 TRP 96 16811 -79.9 -86.9 30 7.0 -79.9 200 27 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 584.60 mb = 4692.36 m = 15394.71 ft Wetbulb zero: 591.76 mb = 4544.34 m = 14909.06 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 88.21 % Est. max temperature: 28.15 C = 82.67 F Sfc-Lift cond lev (LCL): 852.64 mb = 1517.42 m = 4978.35 ft T: 16.54 C 700-500 lapse rate: 5.58 C/km ThetaE index: 5.63 C Layer 861.0- 540.0 mb Conv cond level (CCL): 769.18 mb = 2391.36 m = 7845.56 ft Mean mixing ratio: 12.88 g/kg Conv temperature: 26.74 C = 80.13 F Cap Strength: 1.85 C Lifted Index: -0.92 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.52 C Lifted Index @700 mb: -0.03 C Showalter Index: -0.98 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.30 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 139.82 J/kg Max Up Vert Vel: 16.72 m/s Conv Inhibition (B-): 54.64 J/kg Cap Strength: 1.74 C Lift Cond Lev (LCL): 826.00 mb = 1786.94 m = 5862.60 ft Lev Free Conv (LFC): 691.00 mb = 3288.95 m = 10790.38 ft Equ Level (EL): 681.00 mb = 3408.54 m = 11182.73 ft B at Equ Level: 17.17 J/kg Max Parcel Lev (MPL): 251.00 mb = 10933.09 m = 35869.30 ft Wind level data Storm motion: 286 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 ---------------------------------------------------------- 0 899 1061 340 4 1.4 -3.8 | 62 5 -4.1 -2.2 1 850 1544 20 4 -1.4 -3.8 | 72 7 -6.8 -2.2 2 793 2134 50 5 -3.8 -3.2 | 80 9 -9.3 -1.6 3 764 2438 220 4 2.6 3.1 | 148 5 -2.9 4.6 4 700 3182 275 9 9.0 -0.8 | 257 4 3.5 0.8 5 685 3353 280 10 9.8 -1.7 | 272 4 4.4 -0.2 6 612 4267 265 4 4.0 0.3 | 143 2 -1.4 1.9 7 567 4877 300 10 8.7 -5.0 | 317 5 3.2 -3.4 8 546 5182 280 10 9.8 -1.7 | 272 4 4.4 -0.2 9 526 5486 245 11 10.0 4.6 | 216 8 4.5 6.2 10 506 5791 240 10 8.7 5.0 | 206 7 3.2 6.6 11 500 5890 220 7 4.5 5.4 | 172 7 -0.9 6.9 12 487 6096 210 8 4.0 6.9 | 170 9 -1.4 8.5 13 450 6706 190 11 1.9 10.8 | 164 13 -3.5 12.4 14 432 7010 220 12 7.7 9.2 | 192 11 2.3 10.8 15 400 7600 215 10 5.7 8.2 | 182 10 0.3 9.8 16 383 7925 215 10 5.7 8.2 | 182 10 0.3 9.8 17 367 8230 270 10 10.0 -0.0 | 251 5 4.6 1.6 18 324 9144 300 18 15.6 -9.0 | 306 13 10.2 -7.4 19 311 9449 295 19 17.2 -8.0 | 299 13 11.8 -6.5 20 300 9700 280 23 22.7 -4.0 | 278 17 17.2 -2.4 21 273 10363 265 26 25.9 2.3 | 259 21 20.5 3.8 22 250 10960 265 30 29.9 2.6 | 260 25 24.5 4.2 23 228 11582 260 33 32.5 5.7 | 255 28 27.1 7.3 24 200 12440 280 35 34.5 -6.1 | 279 29 29.0 -4.5 25 198 12497 280 36 35.5 -6.3 | 279 30 30.0 -4.7 26 150 14220 260 47 46.3 8.2 | 257 42 40.9 9.7 27 147 14326 255 50 48.3 12.9 | 251 45 42.9 14.5 28 126 15240 255 40 38.6 10.4 | 250 35 33.2 11.9 29 113 15850 210 28 14.0 24.2 | 198 27 8.6 25.8 30 100 16580 205 23 9.7 20.8 | 191 23 4.3 22.4 31 97 16764 210 23 11.5 19.9 | 196 22 6.1 21.5 32 96 16811 200 27 9.2 25.4 | 188 27 3.8 26.9 33 92 17069 195 28 7.2 27.0 | 184 29 1.8 28.6 34 87 17374 190 12 2.1 11.8 | 166 14 -3.3 13.4 35 83 17678 275 4 4.0 -0.3 | 130 2 -1.4 1.2 36 78 17983 330 10 5.0 -8.7 | 3 7 -0.4 -7.1 37 74 18288 260 16 15.8 2.8 | 247 11 10.3 4.4 38 71 18593 240 20 17.3 10.0 | 226 17 11.9 11.6 39 70 18650 185 14 1.2 13.9 | 165 16 -4.2 15.5 40 67 18898 180 13 0.0 13.0 | 160 16 -5.4 14.6 41 64 19202 165 12 -3.1 11.6 | 147 16 -8.5 13.2 42 61 19507 115 14 -12.7 5.9 | 112 20 -18.1 7.5 43 58 19812 45 17 -12.0 -12.0 | 59 20 -17.4 -10.4 44 55 20117 30 20 -10.0 -17.3 | 44 22 -15.4 -15.7 45 52 20422 65 14 -12.7 -5.9 | 77 19 -18.1 -4.3 46 50 20690 75 17 -16.4 -4.4 | 83 22 -21.8 -2.8 47 50 20726 90 16 -16.0 0.0 | 94 21 -21.4 1.6 48 45 21336 70 26 -24.4 -8.9 | 76 31 -29.9 -7.3 49 43 21641 80 16 -15.8 -2.8 | 87 21 -21.2 -1.2 50 41 21946 105 24 -23.2 6.2 | 105 30 -28.6 7.8 51 39 22250 95 27 -26.9 2.4 | 97 33 -32.3 3.9 52 37 22555 105 32 -30.9 8.3 | 105 38 -36.3 9.9 53 35 22860 85 35 -34.9 -3.1 | 88 40 -40.3 -1.5 54 33 23165 85 40 -39.8 -3.5 | 88 45 -45.3 -1.9 55 30 23830 80 26 -25.6 -4.5 | 85 31 -31.0 -2.9 56 28 24079 70 31 -29.1 -10.6 | 75 36 -34.6 -9.0 57 26 24384 80 24 -23.6 -4.2 | 85 29 -29.1 -2.6 58 24 24689 110 24 -22.6 8.2 | 109 30 -28.0 9.8 Wind Parameters Mean winds (0-6000m): 256.2 at 7.5 knts Storm direction: 286.2 at 5.7 knts Shear (0-3000m) pos: 0.6 neg: 1.5 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 115.7 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -2.4 tot: 37.1 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 12.02 Bulk Shear: 11.63 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 1 4 66 6| 2.9 0.0 2.9| 1.8 0.0 1.8 3.7 0.39| 2.9 1.2 1000 19 4 70 7| 2.5 0.0 2.5| 3.9 0.0 3.9 3.9 0.41| 2.6 1.1 1500 21 4 71 7| 1.7 3.3 5.0| 31.5 0.0 31.5 21.0 0.73| 6.7 4.9 2000 330 5 48 4| 0.6 2.5 3.1| 37.0 0.0 37.0 18.5 0.78| 6.4 5.0 2500 300 6 18 1| 0.8 2.0 2.8| 39.5 -0.8 38.7 15.5 0.72| 6.0 4.3 3000 291 6 346 1| 0.6 1.5 2.1| 39.5 -2.4 37.1 12.4 0.56| 5.6 3.1 4000 290 6 323 1| 1.0 1.1 2.2| 41.9 -5.3 36.7 9.2 0.47| 5.5 2.6 5000 276 7 241 2| 0.8 1.8 2.6| 41.9 -26.3 15.6 3.1 0.13| 5.9 0.8 6000 256 8 209 4| 1.0 1.8 2.8| 59.2 -29.6 29.6 4.9 0.17| 5.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251020.12.gif