UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 28 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 106 1 925 801 SFC 897 1061 22.0 18.6 81 3.4 19.6 340 2 304.5 307.3 296.6 349.8 15.21 3 856 1472 20.6 14.6 68 6.0 16.5 357 0 307.1 309.4 295.3 344.2 12.30 4 850 1534 20.2 15.7 75 4.5 17.1 0 0 307.3 309.8 296.1 347.5 13.32 5 832 1719 18.4 17.1 92 1.3 17.5 343 2 307.3 310.1 297.1 352.3 14.91 6 798 2077 17.0 12.7 76 4.3 14.1 311 4 309.5 311.7 295.5 344.9 11.65 7 700 3184 9.6 8.3 92 1.3 8.8 330 6 313.1 315.0 295.2 343.7 9.87 8 653 3760 6.0 6.0 100 0.0 6.0 322 9 315.3 317.1 295.2 343.6 9.03 9 571 4850 -0.7 -1.3 96 0.6 -1.0 273 13 319.8 321.0 294.2 339.4 6.11 10 500 5910 -3.5 -15.5 39 12.0 -8.2 270 22 328.8 329.2 293.5 336.7 2.29 11 499 5926 -3.5 -16.5 36 13.0 -8.5 270 22 329.0 329.4 293.4 336.3 2.11 12 495 5989 -4.1 -11.1 58 7.0 -7.1 268 21 329.0 329.6 294.4 340.2 3.31 13 489 6085 -4.7 -16.7 38 12.0 -9.2 265 20 329.4 329.8 293.5 336.7 2.12 14 485 6149 -5.1 -11.1 63 6.0 -7.7 265 20 329.7 330.4 294.6 341.2 3.38 15 450 6732 -8.7 -23.7 29 15.0 -13.3 265 20 332.3 332.5 293.5 336.8 1.25 16 443 6853 -9.9 -16.9 57 7.0 -12.5 265 20 332.3 332.7 294.4 340.3 2.30 17 424 7188 -12.3 -16.7 70 4.4 -13.9 271 18 333.4 333.9 294.8 341.9 2.44 18 404 7555 -14.5 -23.5 46 9.0 -17.1 291 17 335.2 335.5 294.4 340.3 1.42 19 401 7611 -15.1 -19.0 72 3.9 -16.4 294 17 335.1 335.6 295.0 342.7 2.12 20 400 7630 -15.1 -19.3 70 4.2 -16.5 285 15 335.4 335.8 295.0 342.7 2.08 21 374 8136 -18.3 -21.0 79 2.7 -19.1 287 15 337.6 338.0 295.4 344.5 1.92 22 371 8196 -18.3 -25.3 54 7.0 -20.2 289 14 338.4 338.7 295.1 343.2 1.32 23 365 8318 -19.1 -23.0 71 3.9 -20.3 289 13 338.9 339.3 295.5 344.9 1.65 24 319 9308 -25.9 -31.9 57 6.0 -27.1 269 10 342.8 343.0 295.7 346.0 0.83 25 300 9750 -29.5 -35.5 56 6.0 -30.5 260 9 343.8 343.9 295.8 346.2 0.62 26 284 10138 -32.9 -37.9 61 5.0 -33.6 280 8 344.4 344.5 295.8 346.4 0.51 27 250 11020 -40.3 -48.3 42 8.0 -40.9 325 7 346.2 346.2 296.0 346.9 0.19 28 234 11467 -44.3 -53.3 36 9.0 -44.8 270 5 346.7 346.7 296.0 347.2 0.11 29 200 12500 -52.5 -65.5 19 13.0 -52.8 280 13 349.6 349.6 296.5 349.8 0.03 30 189 12863 -55.5 -70.5 14 15.0 -55.8 279 13 350.5 350.5 296.8 350.6 0.02 31 154 14132 -67.1 -71.8 51 4.7 -67.1 259 16 351.8 351.8 297.0 351.9 0.02 32 151 14250 -68.1 -71.9 58 3.8 -68.1 252 17 352.1 352.1 297.1 352.2 0.02 33 150 14290 -68.3 -72.2 57 3.9 -68.3 250 17 352.4 352.4 297.2 352.5 0.01 34 141 14660 -70.9 -77.9 35 7.0 -70.9 251 17 354.2 354.2 297.5 354.2 0.01 35 120 15600 -78.3 -83.3 44 5.0 -78.3 297 9 357.3 357.3 298.2 357.3 0.00 36 110 16097 -78.5 -87.5 22 9.0 -78.5 337 14 365.9 365.9 299.8 366.0 0.00 37 101 16584 -79.7 -87.7 25 8.0 -79.7 229 23 372.7 372.7 301.0 372.7 0.00 38 100 16640 -79.7 -87.7 25 8.0 -79.7 215 26 373.7 373.7 301.2 373.7 0.00 39 88 17358 -82.9 -87.9 42 5.0 -82.9 210 16 381.2 381.2 302.5 381.3 0.00 40 79 17965 -79.3 -87.3 26 8.0 -79.3 186 10 400.6 400.6 305.3 400.6 0.00 41 74 18334 -81.3 -89.3 25 8.0 -81.3 333 12 404.0 404.0 305.7 404.0 0.00 42 70 18650 -77.3 -88.3 16 11.0 -77.3 250 17 419.0 419.0 307.6 419.0 0.00 43 66 18988 -74.9 -88.9 10 14.0 -75.0 228 16 431.3 431.3 309.0 431.4 0.00 44 62 19356 -68.9 -88.9 4 20.0 -69.1 182 13 452.4 452.4 311.1 452.4 0.00 45 55 20080 -63.7 -88.7 2 25.0 -64.0 26 3 480.1 480.1 313.5 480.1 0.00 46 50 20660 -65.9 -88.9 3 23.0 -66.2 65 8 488.2 488.2 314.1 488.2 0.00 47 47 21035 -67.1 -89.1 3 22.0 -67.4 75 11 494.0 494.0 314.5 494.0 0.00 48 41 21868 -63.1 -89.1 2 26.0 -63.6 61 11 523.7 523.7 316.5 523.7 0.00 49 38 22333 -65.9 -89.9 2 24.0 -66.2 54 11 528.1 528.1 316.8 528.1 0.00 50 31 23585 -60.7 -88.7 1 28.0 -61.5 80 18 573.8 573.8 319.3 573.8 0.00 51 30 23790 -59.1 -88.1 1 29.0 -60.1 90 25 583.5 583.5 319.8 583.6 0.01 52 24 25225 -49.5 -83.5 1 34.0 -52.7 68 27 649.9 649.9 322.7 650.0 0.02 53 20 26430 -46.5 -82.5 1 36.0 -51.1 80 33 693.8 693.9 324.3 694.0 0.02 TRP 88 17358 -82.9 -87.9 42 5.0 -82.9 210 16 381.2 381.2 302.5 381.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 579.57 mb = 4736.26 m = 15538.72 ft Wetbulb zero: 583.07 mb = 4680.21 m = 15354.82 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 83.82 % Est. max temperature: 28.66 C = 83.59 F Sfc-Lift cond lev (LCL): 853.43 mb = 1498.73 m = 4917.03 ft T: 20.43 C 700-500 lapse rate: 4.81 C/km ThetaE index: 15.98 C Layer 798.0- 495.0 mb Conv cond level (CCL): 760.29 mb = 2485.89 m = 8155.70 ft Mean mixing ratio: 13.57 g/kg Conv temperature: 28.19 C = 82.74 F Cap Strength: 2.04 C Lifted Index: 0.17 C Risk: Showers probable Lifted Index @300 mb: -0.05 C Lifted Index @700 mb: -0.44 C Showalter Index: 0.38 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.20 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 210.40 Risk: None Energy Index: -2.09 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 240.38 J/kg Max Up Vert Vel: 21.93 m/s Conv Inhibition (B-): 46.96 J/kg Cap Strength: 2.04 C Lift Cond Lev (LCL): 801.29 mb = 2041.60 m = 6698.10 ft Lev Free Conv (LFC): 716.29 mb = 2989.65 m = 9808.44 ft Equ Level (EL): 496.29 mb = 5968.64 m = 19581.91 ft B at Equ Level: 165.52 J/kg Max Parcel Lev (MPL): 146.29 mb = 14439.78 m = 47374.03 ft Wind level data Storm motion: 315 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 340 2 0.7 -1.9 | 127 7 -5.4 4.1 1 850 1534 0 0 -0.0 -0.0 | 135 9 -6.1 6.0 2 792 2134 305 5 4.1 -2.9 | 148 4 -2.0 3.1 3 764 2438 280 7 6.9 -1.2 | 190 5 0.8 4.8 4 700 3184 330 6 3.0 -5.2 | 104 3 -3.1 0.8 5 612 4267 315 11 7.8 -7.8 | 316 2 1.7 -1.8 6 568 4877 270 13 13.0 -0.0 | 229 9 6.9 6.0 7 527 5486 295 19 17.2 -8.0 | 280 11 11.2 -2.0 8 500 5910 270 22 22.0 -0.0 | 249 17 15.9 6.0 9 488 6096 265 20 19.9 1.7 | 241 16 13.9 7.7 10 433 7010 265 20 19.9 1.7 | 241 16 13.9 7.7 11 417 7315 275 17 16.9 -1.5 | 247 12 10.9 4.5 12 401 7620 295 17 15.4 -7.2 | 277 9 9.3 -1.2 13 400 7630 285 15 14.5 -3.9 | 256 9 8.4 2.1 14 384 7925 280 18 17.7 -3.1 | 256 12 11.7 2.9 15 369 8230 290 13 12.2 -4.4 | 256 6 6.1 1.5 16 300 9750 260 9 8.9 1.6 | 200 8 2.8 7.5 17 250 11020 325 7 4.0 -5.7 | 97 2 -2.1 0.2 18 230 11582 255 5 4.8 1.3 | 170 7 -1.2 7.3 19 200 12500 280 13 12.8 -2.3 | 241 8 6.7 3.7 20 191 12802 280 13 12.8 -2.3 | 241 8 6.7 3.7 21 173 13411 265 16 15.9 1.4 | 233 12 9.9 7.4 22 164 13716 280 12 11.8 -2.1 | 236 7 5.7 3.9 23 150 14290 250 17 16.0 5.8 | 220 15 9.9 11.8 24 141 14630 250 17 16.0 5.8 | 220 15 9.9 11.8 25 127 15240 270 10 10.0 -0.0 | 213 7 3.9 6.0 26 121 15545 290 8 7.5 -2.7 | 204 4 1.4 3.2 27 115 15850 345 12 3.1 -11.6 | 28 6 -3.0 -5.6 28 109 16154 335 15 6.3 -13.6 | 358 8 0.3 -7.6 29 103 16459 260 16 15.8 2.8 | 228 13 9.7 8.8 30 100 16640 215 26 14.9 21.3 | 198 29 8.8 27.3 31 98 16764 215 26 14.9 21.3 | 198 29 8.8 27.3 32 88 17358 210 16 8.0 13.9 | 186 20 1.9 19.8 33 88 17374 200 18 6.2 16.9 | 180 23 0.1 22.9 34 83 17678 210 16 8.0 13.9 | 186 20 1.9 19.8 35 79 17983 185 10 0.9 10.0 | 162 17 -5.2 15.9 36 75 18288 340 12 4.1 -11.3 | 20 6 -2.0 -5.3 37 71 18593 295 13 11.8 -5.5 | 265 6 5.7 0.5 38 70 18650 250 17 16.0 5.8 | 220 15 9.9 11.8 39 67 18898 240 18 15.6 9.0 | 212 18 9.5 15.0 40 64 19202 205 11 4.6 10.0 | 175 16 -1.4 16.0 41 61 19507 165 14 -3.6 13.5 | 154 22 -9.7 19.5 42 55 20117 20 2 -0.7 -1.9 | 121 8 -6.8 4.1 43 50 20660 65 8 -7.3 -3.4 | 101 14 -13.3 2.6 44 47 21031 75 11 -10.6 -2.8 | 101 17 -16.7 3.1 45 37 22555 50 11 -8.4 -7.1 | 86 15 -14.5 -1.1 46 35 22860 70 11 -10.3 -3.8 | 98 17 -16.4 2.2 47 33 23165 115 16 -14.5 6.8 | 122 24 -20.6 12.7 48 30 23774 65 19 -17.2 -8.0 | 85 23 -23.3 -2.0 49 30 23790 90 25 -25.0 0.0 | 101 32 -31.1 6.0 50 29 24079 90 25 -25.0 0.0 | 101 32 -31.1 6.0 51 26 24689 45 35 -24.7 -24.7 | 59 36 -30.8 -18.8 52 24 25298 70 26 -24.4 -8.9 | 85 31 -30.5 -2.9 53 23 25603 55 21 -17.2 -12.0 | 75 24 -23.3 -6.1 54 22 25908 80 28 -27.6 -4.9 | 92 34 -33.6 1.1 55 20 26430 80 33 -32.5 -5.7 | 90 39 -38.6 0.3 56 20 26518 80 37 -36.4 -6.4 | 89 43 -42.5 -0.4 57 18 26822 80 32 -31.5 -5.6 | 91 38 -37.6 0.4 Wind Parameters Mean winds (0-6000m): 284.6 at 11.4 knts Storm direction: 314.6 at 8.5 knts Shear (0-3000m) pos: 0.6 neg: 1.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -152.0 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -5.7 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.42 Bulk Shear: 15.59 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 ------------------------------------------------------------------------------- 500 340 1 132 8| 1.8 0.0 1.8| 1.7 0.0 1.7 3.4 0.46| 1.9 0.9 1000 320 2 133 7| 0.9 2.2 3.1| 2.8 -1.6 1.2 1.2 0.14| 3.3 0.5 1500 299 3 143 6| 0.6 2.3 2.9| 6.3 -1.9 4.5 3.0 0.37| 3.8 1.4 2000 301 4 146 5| 0.9 1.7 2.6| 6.3 -3.9 2.4 1.2 0.07| 3.9 0.3 2500 308 5 141 4| 0.8 1.4 2.2| 6.3 -5.0 1.4 0.5 -0.03| 3.6 -0.1 3000 312 5 139 3| 0.6 1.6 2.2| 6.3 -5.7 0.6 0.2 -0.14| 3.5 -0.5 4000 303 7 175 2| 0.5 2.2 2.6| 12.2 -14.8 -2.7 -0.7 -0.23| 4.3 -1.0 5000 294 10 231 3| 0.8 2.2 3.0| 28.3 -50.1 -21.8 -4.4 -0.21| 5.2 -1.1 6000 285 11 238 6| 0.7 1.8 2.5| 29.6 -52.0 -22.4 -3.7 -0.21| 4.4 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20250428.12.gif