UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 25 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 104 1 925 797 SFC 897 1061 24.6 18.6 69 6.0 20.4 150 1 307.2 310.0 297.3 353.0 15.21 3 879 1240 20.8 18.8 88 2.0 19.4 208 1 305.0 307.9 297.1 352.0 15.73 4 850 1533 19.2 17.4 89 1.8 17.9 305 2 306.3 309.0 296.8 350.9 14.87 5 779 2279 14.0 13.4 96 0.6 13.6 344 8 308.4 310.8 295.8 346.3 12.51 6 763 2454 13.8 6.8 63 7.0 9.6 330 9 310.0 311.6 293.1 335.1 8.15 7 723 2907 10.4 9.4 94 1.0 9.7 319 11 311.1 313.1 295.0 342.7 10.30 8 700 3177 9.4 7.6 89 1.8 8.3 300 12 312.9 314.7 294.8 342.0 9.40 9 578 4741 0.8 -2.3 80 3.1 -0.8 273 13 320.4 321.5 294.0 338.5 5.60 10 565 4924 1.2 -9.8 44 11.0 -3.7 291 15 323.0 323.6 292.7 333.7 3.22 11 552 5112 0.8 -12.2 37 13.0 -4.7 297 17 324.7 325.2 292.7 333.9 2.72 12 539 5303 -0.5 -7.5 59 7.0 -3.8 304 19 325.4 326.2 294.0 338.8 4.04 13 518 5620 -1.9 -18.9 26 17.0 -8.0 310 21 327.4 327.7 292.6 333.2 1.66 14 502 5868 -4.1 -11.1 58 7.0 -7.1 310 21 327.7 328.3 294.0 338.7 3.26 15 500 5900 -4.3 -14.3 46 10.0 -8.3 310 21 327.8 328.3 293.4 336.5 2.53 16 494 5995 -4.5 -21.5 25 17.0 -10.2 310 21 328.7 329.0 292.7 333.6 1.39 17 477 6270 -5.7 -20.7 30 15.0 -10.8 305 21 330.5 330.8 293.3 336.0 1.54 18 446 6791 -9.9 -14.9 67 5.0 -11.8 292 21 331.6 332.2 294.6 341.0 2.70 19 419 7269 -13.7 -19.7 60 6.0 -15.7 308 23 332.7 333.1 294.2 339.5 1.91 20 404 7545 -14.7 -23.7 46 9.0 -17.3 303 24 334.9 335.2 294.3 340.0 1.40 21 400 7620 -15.5 -22.5 55 7.0 -17.6 300 24 334.8 335.2 294.4 340.5 1.57 22 377 8066 -18.5 -22.0 74 3.5 -19.6 296 22 336.6 337.0 295.0 342.9 1.74 23 350 8619 -20.7 -29.7 44 9.0 -22.8 314 26 340.9 341.0 295.4 344.4 0.93 24 300 9740 -30.5 -33.0 79 2.5 -30.9 305 19 342.4 342.6 295.6 345.4 0.79 25 298 9787 -30.9 -33.0 82 2.1 -31.3 314 20 342.5 342.6 295.6 345.5 0.80 26 267 10558 -36.7 -39.4 76 2.7 -37.0 295 19 345.0 345.0 295.9 346.8 0.47 27 250 11010 -39.9 -46.9 47 7.0 -40.5 290 23 346.7 346.8 296.1 347.7 0.22 28 246 11120 -40.5 -49.5 37 9.0 -41.2 288 23 347.5 347.5 296.2 348.2 0.17 29 222 11808 -46.5 -51.5 57 5.0 -46.8 277 21 348.6 348.6 296.4 349.2 0.15 30 207 12267 -50.5 -60.5 30 10.0 -50.8 269 20 349.3 349.4 296.5 349.6 0.05 31 201 12458 -51.5 -68.5 11 17.0 -51.9 266 20 350.7 350.7 296.8 350.8 0.02 32 200 12490 -51.9 -66.9 15 15.0 -52.2 265 20 350.6 350.6 296.8 350.7 0.02 33 150 14290 -67.7 -74.7 36 7.0 -67.8 295 16 353.5 353.5 297.4 353.5 0.01 34 127 15273 -75.1 -80.1 45 5.0 -75.1 260 22 357.3 357.3 298.2 357.4 0.01 35 101 16584 -80.5 -86.5 36 6.0 -80.5 277 35 371.1 371.1 300.8 371.1 0.00 36 100 16640 -80.5 -86.5 36 6.0 -80.5 275 36 372.2 372.2 300.9 372.2 0.00 37 91 17170 -81.9 -88.9 29 7.0 -81.9 250 28 379.6 379.6 302.2 379.6 0.00 38 89 17295 -79.7 -87.7 25 8.0 -79.7 253 30 386.4 386.4 303.2 386.4 0.00 39 78 18037 -82.5 -89.5 29 7.0 -82.5 284 13 395.5 395.5 304.6 395.5 0.00 40 72 18488 -79.3 -90.3 15 11.0 -79.3 247 12 411.4 411.4 306.7 411.4 0.00 41 70 18650 -73.3 -88.3 8 15.0 -73.3 235 13 427.6 427.6 308.6 427.6 0.00 42 66 18993 -75.3 -91.3 6 16.0 -75.3 248 15 430.5 430.5 308.9 430.5 0.00 43 63 19266 -71.3 -90.3 4 19.0 -71.4 254 17 445.1 445.1 310.4 445.1 0.00 44 54 20180 -70.3 -90.3 4 20.0 -70.4 119 13 467.4 467.4 312.4 467.4 0.00 45 50 20640 -67.9 -90.9 2 23.0 -68.1 110 6 483.5 483.5 313.7 483.5 0.00 46 36 22665 -57.3 -89.3 1 32.0 -58.3 112 15 558.5 558.5 318.6 558.6 0.00 47 31 23605 -59.5 -90.5 1 31.0 -60.4 75 17 577.0 577.0 319.5 577.0 0.00 48 30 23810 -59.3 -90.3 1 31.0 -60.3 85 8 583.0 583.0 319.8 583.0 0.00 49 29 24023 -58.9 -90.9 1 32.0 -60.0 88 9 589.8 589.8 320.2 589.8 0.00 50 28 24245 -54.3 -89.3 1 35.0 -56.1 89 10 608.5 608.5 321.0 608.5 0.00 51 25 24973 -53.3 -88.3 1 35.0 -55.5 94 11 631.4 631.4 322.0 631.5 0.01 TRP 91 17170 -81.9 -88.9 29 7.0 -81.9 250 28 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 544.00 mb = 5229.13 m = 17155.73 ft Wetbulb zero: 588.75 mb = 4590.62 m = 15060.92 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 75.75 % Est. max temperature: 27.81 C = 82.05 F Sfc-Lift cond lev (LCL): 821.69 mb = 1822.51 m = 5979.28 ft T: 17.18 C 700-500 lapse rate: 5.03 C/km ThetaE index: 17.92 C Layer 879.0- 723.0 mb Conv cond level (CCL): 811.03 mb = 1934.15 m = 6345.54 ft Mean mixing ratio: 14.61 g/kg Conv temperature: 24.87 C = 76.76 F Cap Strength: 0.58 C Lifted Index: -1.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.34 C Lifted Index @700 mb: -1.28 C Showalter Index: -1.68 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.70 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 233.80 Risk: None Energy Index: -2.86 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 590.43 J/kg Max Up Vert Vel: 34.36 m/s Conv Inhibition (B-): 3.83 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 822.14 mb = 1817.92 m = 5964.24 ft Lev Free Conv (LFC): 797.14 mb = 2081.90 m = 6830.28 ft Equ Level (EL): 207.14 mb = 12262.61 m = 40231.18 ft B at Equ Level: 589.74 J/kg Max Parcel Lev (MPL): 107.14 mb = 16246.48 m = 53301.45 ft Wind level data Storm motion: 334 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 ---------------------------------------------------------- 0 897 1061 150 1 -0.5 0.9 | 154 11 -4.8 9.7 1 850 1533 305 2 1.6 -1.1 | 161 8 -2.7 7.7 2 792 2134 355 8 0.7 -8.0 | 103 4 -3.6 0.8 3 764 2438 330 9 4.5 -7.8 | 190 1 0.2 1.0 4 711 3048 315 12 8.5 -8.5 | 266 4 4.2 0.3 5 700 3177 300 12 10.4 -6.0 | 245 7 6.1 2.8 6 685 3353 300 12 10.4 -6.0 | 245 7 6.1 2.8 7 660 3658 320 12 7.7 -9.2 | 277 3 3.4 -0.4 8 612 4267 265 8 8.0 0.7 | 201 10 3.7 9.5 9 589 4572 255 11 10.6 2.8 | 208 13 6.3 11.6 10 567 4877 290 15 14.1 -5.1 | 249 10 9.8 3.7 11 526 5486 310 21 16.1 -13.5 | 292 13 11.8 -4.7 12 500 5900 310 21 16.1 -13.5 | 292 13 11.8 -4.7 13 487 6096 310 21 16.1 -13.5 | 292 13 11.8 -4.7 14 450 6706 290 21 19.7 -7.2 | 264 16 15.4 1.6 15 416 7315 310 23 17.6 -14.8 | 294 15 13.3 -6.0 16 400 7620 300 24 20.8 -12.0 | 281 17 16.5 -3.2 17 368 8230 295 21 19.0 -8.9 | 270 15 14.7 -0.1 18 353 8534 315 26 18.4 -18.4 | 304 17 14.1 -9.6 19 300 9740 305 19 15.6 -10.9 | 281 11 11.2 -2.1 20 299 9754 315 20 14.1 -14.1 | 299 11 9.8 -5.3 21 274 10363 295 16 14.5 -6.8 | 259 10 10.2 2.0 22 263 10668 295 21 19.0 -8.9 | 270 15 14.7 -0.1 23 250 11010 290 23 21.6 -7.9 | 267 17 17.3 0.9 24 200 12490 265 20 19.9 1.7 | 236 19 15.6 10.5 25 181 13106 255 22 21.3 5.7 | 229 22 16.9 14.5 26 150 14290 295 16 14.5 -6.8 | 259 10 10.2 2.0 27 149 14326 295 14 12.7 -5.9 | 251 9 8.4 2.9 28 141 14630 290 17 16.0 -5.8 | 256 12 11.7 3.0 29 134 14935 255 21 20.3 5.4 | 228 21 16.0 14.2 30 115 15850 270 23 23.0 -0.0 | 245 21 18.7 8.8 31 109 16154 290 26 24.4 -8.9 | 270 20 20.1 -0.1 32 100 16640 275 36 35.9 -3.1 | 260 32 31.5 5.7 33 98 16764 275 36 35.9 -3.1 | 260 32 31.5 5.7 34 91 17170 250 28 26.3 9.6 | 230 29 22.0 18.4 35 88 17374 255 31 29.9 8.0 | 237 31 25.6 16.8 36 83 17678 260 12 11.8 2.1 | 215 13 7.5 10.9 37 75 18288 300 13 11.3 -6.5 | 252 7 6.9 2.3 38 71 18593 220 12 7.7 9.2 | 191 18 3.4 18.0 39 70 18650 235 13 10.6 7.5 | 201 17 6.3 16.3 40 64 19202 255 16 15.5 4.1 | 221 17 11.1 12.9 41 61 19507 250 20 18.8 6.8 | 223 21 14.5 15.6 42 55 20117 120 14 -12.1 7.0 | 134 23 -16.4 15.8 43 50 20640 110 6 -5.6 2.1 | 137 15 -10.0 10.9 44 49 20726 235 2 1.6 1.1 | 165 10 -2.7 9.9 45 45 21336 80 15 -14.8 -2.6 | 108 20 -19.1 6.2 46 43 21641 115 11 -10.0 4.6 | 133 20 -14.3 13.4 47 41 21946 70 12 -11.3 -4.1 | 107 16 -15.6 4.7 48 39 22250 120 15 -13.0 7.5 | 133 24 -17.3 16.3 49 37 22555 105 16 -15.5 4.1 | 123 24 -19.8 12.9 50 33 23165 140 13 -8.4 10.0 | 146 23 -12.7 18.8 51 30 23774 50 19 -14.6 -12.2 | 80 19 -18.9 -3.4 52 30 23810 85 8 -8.0 -0.7 | 123 15 -12.3 8.1 53 28 24079 90 10 -10.0 0.0 | 122 17 -14.3 8.8 54 26 24384 70 6 -5.6 -2.1 | 124 12 -10.0 6.7 55 24 24689 110 14 -13.2 4.8 | 128 22 -17.5 13.6 56 23 24994 95 25 -24.9 2.2 | 111 31 -29.2 11.0 57 21 25298 90 24 -24.0 0.0 | 107 30 -28.3 8.8 Wind Parameters Mean winds (0-6000m): 303.9 at 13.1 knts Storm direction: 333.9 at 9.8 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 62.4 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -15.1 tot: -4.9 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 33.16 Bulk Shear: 17.80 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 ------------------------------------------------------------------------------- 500 288 2 161 9| 3.3 0.0 3.3| 5.2 -0.7 4.5 9.0 0.35| 4.5 1.6 1000 335 3 153 7| 4.2 0.0 4.2| 5.5 -3.8 1.7 1.7 -0.12| 5.4 -0.7 1500 339 5 148 5| 2.8 1.4 4.2| 6.4 -4.7 1.7 1.1 0.04| 5.4 0.2 2000 330 6 160 3| 2.1 1.9 4.0| 6.9 -4.8 2.1 1.1 0.08| 5.0 0.4 2500 322 8 188 3| 1.7 1.5 3.2| 9.4 -7.2 2.2 0.9 0.06| 5.2 0.3 3000 318 8 203 3| 1.4 1.6 3.0| 10.2 -15.1 -4.9 -1.6 -0.09| 5.8 -0.5 4000 305 9 221 5| 2.5 1.7 4.2| 47.6 -20.7 26.9 6.7 0.13| 6.6 0.9 5000 306 11 246 5| 2.6 1.4 4.0| 66.0 -20.7 45.3 9.1 0.22| 5.9 1.3 6000 304 13 257 7| 2.4 1.6 4.0| 81.9 -43.7 38.2 6.4 0.15| 5.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250425.12.gif