UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 24 APR 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 113 1 925 806 SFC 898 1061 23.0 17.0 69 6.0 18.8 260 7 305.4 308.0 295.8 346.4 13.70 3 856 1477 18.0 16.2 89 1.8 16.8 8 16 304.4 306.9 295.6 345.1 13.66 4 850 1538 18.0 15.5 85 2.5 16.3 20 17 305.0 307.4 295.3 344.3 13.14 5 838 1660 18.4 14.0 76 4.4 15.4 18 16 306.7 308.9 295.0 343.0 12.08 6 759 2504 13.2 11.4 89 1.8 12.0 22 8 309.8 312.0 295.3 344.1 11.23 7 743 2684 13.0 7.0 67 6.0 9.3 28 8 311.5 313.1 293.7 337.7 8.49 8 700 3183 9.2 6.8 85 2.4 7.8 45 9 312.7 314.4 294.4 340.2 8.90 9 641 3909 4.8 2.1 83 2.7 3.3 27 12 315.6 317.0 293.7 337.6 6.97 10 598 4475 3.0 -7.0 48 10.0 -1.7 13 10 319.9 320.6 292.3 332.3 3.78 11 550 5151 0.0 -10.0 47 10.0 -4.4 41 6 324.1 324.7 293.0 335.0 3.25 12 540 5298 -1.3 -11.3 46 10.0 -5.6 47 5 324.2 324.8 292.9 334.3 2.99 13 531 5432 -1.5 -20.5 22 19.0 -8.0 52 4 325.6 325.8 291.9 330.5 1.41 14 512 5722 -3.3 -15.3 39 12.0 -7.9 33 7 326.8 327.2 292.9 334.6 2.27 15 500 5910 -3.9 -25.9 16 22.0 -10.5 15 9 328.3 328.5 292.2 331.6 0.93 16 497 5957 -4.3 -28.3 13 24.0 -11.0 16 9 328.4 328.5 292.0 331.1 0.75 17 490 6069 -4.7 -25.7 18 21.0 -11.0 19 10 329.2 329.4 292.4 332.7 0.96 18 464 6494 -8.1 -16.1 53 8.0 -11.1 15 10 330.1 330.6 293.9 338.3 2.35 19 440 6904 -10.9 -18.9 52 8.0 -13.6 10 11 331.7 332.1 294.0 338.5 1.95 20 433 7027 -10.9 -30.9 18 20.0 -15.9 8 11 333.2 333.3 293.2 335.7 0.67 21 416 7333 -13.3 -36.3 13 23.0 -18.0 4 11 333.9 334.0 293.2 335.5 0.41 22 408 7480 -14.5 -28.5 29 14.0 -18.0 2 11 334.2 334.4 293.7 337.5 0.89 23 405 7536 -14.3 -38.3 11 24.0 -19.0 1 11 335.2 335.3 293.4 336.5 0.35 24 400 7630 -14.9 -29.9 27 15.0 -18.6 340 14 335.6 335.8 294.0 338.6 0.80 25 396 7706 -15.3 -29.3 29 14.0 -18.8 339 14 336.1 336.2 294.1 339.2 0.85 26 377 8076 -17.5 -41.5 10 24.0 -21.5 335 15 337.9 338.0 294.1 339.0 0.27 27 369 8237 -18.5 -37.5 17 19.0 -22.1 335 16 338.7 338.8 294.4 340.3 0.41 28 365 8318 -18.9 -26.9 49 8.0 -21.0 334 16 339.2 339.4 295.1 343.5 1.16 29 356 8504 -19.9 -34.9 25 15.0 -22.9 331 15 340.3 340.4 294.9 342.4 0.55 30 343 8780 -21.9 -49.9 6 28.0 -25.4 341 14 341.2 341.2 294.7 341.7 0.12 31 314 9423 -27.7 -38.7 34 11.0 -29.3 312 10 341.9 341.9 295.1 343.5 0.43 32 300 9750 -29.9 -36.9 51 7.0 -31.0 320 12 343.2 343.4 295.6 345.3 0.54 33 293 9917 -30.7 -45.7 22 15.0 -32.4 304 14 344.4 344.5 295.6 345.3 0.22 34 266 10594 -36.3 -53.3 16 17.0 -37.5 310 15 345.9 345.9 295.8 346.3 0.10 35 250 11020 -40.1 -53.1 24 13.0 -40.9 310 16 346.4 346.5 296.0 346.9 0.11 36 230 11582 -44.9 -52.9 40 8.0 -45.3 310 15 347.5 347.5 296.2 348.0 0.12 37 213 12090 -48.7 -64.7 14 16.0 -49.1 321 19 349.3 349.3 296.5 349.4 0.03 38 200 12500 -52.1 -63.1 25 11.0 -52.4 330 22 350.3 350.3 296.7 350.4 0.04 39 180 13174 -58.1 -65.1 40 7.0 -58.2 316 24 351.2 351.2 296.9 351.3 0.03 40 164 13755 -62.7 -71.7 29 9.0 -62.8 292 27 352.9 352.9 297.3 353.0 0.01 41 155 14101 -65.5 -70.5 50 5.0 -65.5 278 28 353.9 353.9 297.5 354.0 0.02 42 150 14300 -67.1 -73.1 42 6.0 -67.1 270 29 354.5 354.5 297.6 354.6 0.01 43 112 15999 -81.1 -85.6 46 4.5 -81.1 270 19 359.2 359.2 298.5 359.2 0.00 44 101 16583 -78.7 -86.7 26 8.0 -78.7 297 21 374.6 374.6 301.4 374.6 0.00 45 100 16640 -79.1 -87.1 26 8.0 -79.1 300 21 374.9 374.9 301.4 374.9 0.00 46 83 17690 -81.7 -89.7 24 8.0 -81.7 245 31 390.1 390.1 303.8 390.1 0.00 47 74 18341 -76.5 -87.5 16 11.0 -76.6 274 17 414.1 414.1 307.0 414.1 0.00 48 70 18660 -77.3 -89.3 13 12.0 -77.3 230 20 419.0 419.0 307.6 419.0 0.00 49 69 18742 -77.9 -89.9 13 12.0 -77.9 234 21 419.5 419.5 307.6 419.5 0.00 50 66 18996 -77.5 -89.5 13 12.0 -77.6 222 19 425.7 425.7 308.4 425.7 0.00 51 61 19456 -69.3 -89.3 4 20.0 -69.4 34 11 453.6 453.6 311.2 453.6 0.00 52 54 20187 -66.9 -88.9 3 22.0 -67.1 280 8 475.3 475.3 313.1 475.3 0.00 53 50 20650 -68.5 -89.5 3 21.0 -68.7 35 12 482.1 482.1 313.6 482.1 0.00 54 30 23810 -54.7 -86.7 1 32.0 -56.3 95 13 595.5 595.5 320.4 595.6 0.01 55 25 24987 -50.3 -83.3 1 33.0 -53.2 105 14 640.0 640.0 322.3 640.1 0.02 56 23 25529 -51.5 -84.5 1 33.0 -54.2 106 24 651.9 652.0 322.7 652.0 0.01 57 20 26440 -49.3 -83.3 1 34.0 -53.0 85 29 685.3 685.3 324.0 685.4 0.02 58 15 28343 -45.3 -81.3 1 36.0 -51.3 105 31 757.3 757.3 326.1 757.6 0.04 TRP 112 15999 -81.1 -85.6 46 4.5 -81.1 270 19 359.2 359.2 298.5 359.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 550.00 mb = 5150.69 m = 16898.40 ft Wetbulb zero: 612.83 mb = 4275.16 m = 14025.96 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 66.47 % Est. max temperature: 28.42 C = 83.16 F Sfc-Lift cond lev (LCL): 822.29 mb = 1821.38 m = 5975.60 ft T: 17.41 C 700-500 lapse rate: 4.80 C/km ThetaE index: 6.38 C Layer 743.0- 700.0 mb Conv cond level (CCL): 761.93 mb = 2470.98 m = 8106.79 ft Mean mixing ratio: 12.78 g/kg Conv temperature: 27.19 C = 80.94 F Cap Strength: 1.90 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: 0.16 C Showalter Index: 1.18 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.40 C K Index: 35.00 Risk: > 80 % chance of thunderstorms Sweat Index: 229.00 Risk: None Energy Index: -2.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.74 J/kg Max Up Vert Vel: 7.97 m/s Conv Inhibition (B-): 64.41 J/kg Cap Strength: 1.90 C Lift Cond Lev (LCL): 802.18 mb = 2032.38 m = 6667.84 ft Lev Free Conv (LFC): 687.18 mb = 3335.37 m = 10942.69 ft Equ Level (EL): 607.18 mb = 4350.66 m = 14273.66 ft B at Equ Level: 31.43 J/kg Max Parcel Lev (MPL): 507.18 mb = 5797.01 m = 19018.82 ft Wind level data Storm motion: 50 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 ---------------------------------------------------------- 0 898 1061 260 7 6.9 1.2 | 244 14 12.5 6.0 1 851 1524 20 17 -5.8 -16.0 | 1 11 -0.2 -11.2 2 850 1538 20 17 -5.8 -16.0 | 1 11 -0.2 -11.2 3 792 2134 10 12 -2.1 -11.8 | 333 8 3.5 -7.0 4 764 2438 20 8 -2.7 -7.5 | 314 4 2.9 -2.7 5 700 3183 45 9 -6.4 -6.4 | 26 2 -0.8 -1.6 6 636 3962 25 12 -5.1 -10.9 | 355 6 0.5 -6.1 7 612 4267 5 11 -1.0 -11.0 | 323 8 4.6 -6.2 8 527 5486 55 4 -3.3 -2.3 | 223 3 2.3 2.5 9 500 5910 15 9 -2.3 -8.7 | 320 5 3.3 -3.9 10 488 6096 20 10 -3.4 -9.4 | 335 5 2.2 -4.6 11 401 7620 360 11 -0.0 -11.0 | 318 8 5.6 -6.2 12 400 7630 340 14 4.8 -13.2 | 309 13 10.4 -8.4 13 384 7925 335 15 6.3 -13.6 | 306 15 11.9 -8.8 14 369 8230 335 16 6.8 -14.5 | 308 16 12.4 -9.7 15 354 8534 330 15 7.5 -13.0 | 302 15 13.1 -8.2 16 339 8839 345 14 3.6 -13.5 | 313 13 9.2 -8.7 17 313 9449 310 10 7.7 -6.4 | 277 13 13.3 -1.6 18 300 9750 320 12 7.7 -9.2 | 288 14 13.3 -4.4 19 287 10058 290 15 14.1 -5.1 | 271 20 19.7 -0.3 20 275 10363 310 15 11.5 -9.6 | 286 18 17.1 -4.9 21 250 11020 310 16 12.3 -10.3 | 287 19 17.9 -5.5 22 230 11582 310 15 11.5 -9.6 | 286 18 17.1 -4.9 23 200 12500 330 22 11.0 -19.1 | 311 22 16.6 -14.3 24 191 12802 330 23 11.5 -19.9 | 311 23 17.1 -15.1 25 150 14300 270 29 29.0 -0.0 | 262 35 34.6 4.8 26 134 14935 255 30 29.0 7.8 | 250 37 34.6 12.6 27 128 15240 250 33 31.0 11.3 | 246 40 36.6 16.1 28 115 15850 250 23 21.6 7.9 | 245 30 27.2 12.7 29 112 15999 270 19 19.0 -0.0 | 259 25 24.6 4.8 30 100 16640 300 21 18.2 -10.5 | 284 24 23.8 -5.7 31 98 16764 300 21 18.2 -10.5 | 284 24 23.8 -5.7 32 93 17069 300 20 17.3 -10.0 | 283 24 22.9 -5.2 33 88 17374 270 23 23.0 -0.0 | 261 29 28.6 4.8 34 83 17678 245 32 29.0 13.5 | 242 39 34.6 18.3 35 79 17983 240 18 15.6 9.0 | 237 25 21.2 13.8 36 75 18288 280 16 15.8 -2.8 | 265 21 21.4 2.0 37 71 18593 250 23 21.6 7.9 | 245 30 27.2 12.7 38 70 18660 230 20 15.3 12.9 | 230 27 20.9 17.6 39 67 18898 240 23 19.9 11.5 | 237 30 25.5 16.3 40 64 19202 190 12 2.1 11.8 | 205 18 7.7 16.6 41 61 19507 15 11 -2.8 -10.6 | 335 6 2.8 -5.8 42 58 19812 5 13 -1.1 -13.0 | 331 9 4.5 -8.2 43 55 20117 315 10 7.1 -7.1 | 280 13 12.7 -2.3 44 52 20422 180 3 0.0 3.0 | 216 10 5.6 7.8 45 50 20650 35 12 -6.9 -9.8 | 14 5 -1.3 -5.0 46 49 20726 125 14 -11.5 8.0 | 155 14 -5.9 12.8 47 47 21031 35 12 -6.9 -9.8 | 14 5 -1.3 -5.0 48 45 21336 95 12 -12.0 1.0 | 133 9 -6.3 5.8 49 41 21946 70 12 -11.3 -4.1 | 97 6 -5.7 0.7 50 39 22250 110 10 -9.4 3.4 | 155 9 -3.8 8.2 51 37 22555 85 3 -3.0 -0.3 | 210 5 2.6 4.5 52 33 23165 95 19 -18.9 1.7 | 116 15 -13.3 6.4 53 32 23470 105 19 -18.4 4.9 | 127 16 -12.7 9.7 54 30 23774 65 15 -13.6 -6.3 | 79 8 -8.0 -1.6 55 30 23810 95 13 -13.0 1.1 | 129 9 -7.3 5.9 56 29 24079 70 12 -11.3 -4.1 | 97 6 -5.7 0.7 57 27 24384 95 13 -13.0 1.1 | 129 9 -7.3 5.9 58 26 24689 100 14 -13.8 2.4 | 131 11 -8.2 7.2 59 25 24994 105 14 -13.5 3.6 | 137 12 -7.9 8.4 60 24 25298 110 21 -19.7 7.2 | 130 19 -14.1 12.0 61 22 25908 100 28 -27.6 4.9 | 114 24 -22.0 9.6 62 20 26440 85 29 -28.9 -2.5 | 96 23 -23.3 2.3 63 18 26822 85 29 -28.9 -2.5 | 96 23 -23.3 2.3 64 16 27127 105 26 -25.1 6.7 | 121 23 -19.5 11.5 65 14 27737 105 35 -33.8 9.1 | 116 31 -28.2 13.8 66 12 28346 85 44 -43.8 -3.8 | 91 38 -38.2 1.0 Wind Parameters Mean winds (0-6000m): 19.5 at 9.8 knts Storm direction: 49.5 at 7.4 knts Shear (0-3000m) pos: 3.3 neg: 0.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 91.9 neg: -17.1 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 11.34 Bulk Shear: 2.80 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 ------------------------------------------------------------------------------- 500 359 12 323 9| 21.8 0.0 21.8| 89.9 0.0 89.9 179.9 0.99| 27.7 27.3 1000 10 14 340 9| 10.9 2.4 13.3| 89.9 -9.5 80.4 80.4 0.72| 16.3 11.7 1500 12 12 337 8| 6.2 1.6 7.8| 90.3 -13.1 77.1 51.4 0.56| 12.7 7.1 2000 16 11 338 7| 5.0 1.2 6.2| 91.6 -13.1 78.5 39.2 0.57| 10.2 5.9 2500 21 11 343 6| 4.0 0.7 4.7| 91.9 -13.7 78.2 31.3 0.53| 8.7 4.6 3000 22 11 345 6| 3.3 0.9 4.3| 91.9 -17.1 74.7 24.9 0.44| 7.9 3.5 4000 21 11 340 5| 2.4 0.8 3.2| 92.2 -22.9 69.3 17.3 0.29| 7.2 2.1 5000 21 10 334 5| 1.8 0.8 2.7| 96.1 -24.0 72.1 14.4 0.29| 6.8 2.0 6000 20 10 333 5| 1.5 0.9 2.4| 96.3 -25.8 70.5 11.8 0.27| 5.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250424.12.gif