UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 18 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 71 1 925 778 SFC 896 1061 26.8 12.8 42 14.0 17.5 80 2 309.5 311.5 294.6 341.3 10.42 3 891 1111 27.8 12.8 40 15.0 17.8 55 1 311.0 313.0 295.1 343.2 10.48 4 850 1526 25.0 11.0 41 14.0 15.8 25 12 312.3 314.2 294.9 342.4 9.74 5 700 3187 10.2 7.4 83 2.8 8.5 45 2 313.8 315.6 295.0 342.6 9.27 6 691 3295 9.2 7.2 87 2.0 8.0 51 2 313.8 315.6 295.0 342.6 9.27 7 645 3862 4.8 3.5 91 1.3 4.1 87 4 315.1 316.6 294.1 339.1 7.66 8 617 4224 3.0 -1.3 73 4.3 0.7 111 5 317.0 318.1 293.1 335.0 5.65 9 612 4290 3.2 -7.8 44 11.0 -1.9 115 5 318.0 318.7 291.5 329.3 3.47 10 585 4654 0.2 -4.2 72 4.4 -2.0 112 8 318.6 319.6 292.8 334.1 4.79 11 556 5061 -2.3 -23.3 18 21.0 -8.8 121 10 320.4 320.6 290.0 324.0 1.05 12 547 5191 -2.9 -21.9 22 19.0 -8.9 130 10 321.1 321.4 290.4 325.3 1.21 13 539 5308 -3.7 -11.7 54 8.0 -7.0 137 10 321.5 322.1 292.0 331.2 2.90 14 536 5352 -3.9 -8.8 69 4.9 -6.1 140 10 321.8 322.5 292.8 333.9 3.67 15 528 5471 -4.1 -20.1 28 16.0 -9.4 148 10 323.0 323.3 291.2 328.0 1.47 16 520 5592 -4.7 -19.7 30 15.0 -9.8 144 11 323.7 324.0 291.4 329.0 1.54 17 517 5637 -5.1 -8.4 78 3.3 -6.6 141 11 323.7 324.5 293.5 336.7 3.93 18 506 5806 -5.9 -12.9 58 7.0 -8.7 131 12 324.7 325.3 292.9 334.2 2.80 19 503 5853 -5.7 -21.7 27 16.0 -10.8 133 13 325.5 325.8 291.7 330.2 1.34 20 500 5900 -5.9 -14.9 49 9.0 -9.4 135 13 325.8 326.3 292.8 334.0 2.41 21 499 5916 -6.1 -13.1 58 7.0 -8.9 136 13 325.8 326.3 293.1 335.2 2.79 22 476 6284 -8.3 -21.3 34 13.0 -12.5 163 10 327.5 327.8 292.4 332.6 1.47 23 470 6383 -7.7 -24.7 24 17.0 -12.8 170 10 329.4 329.7 292.6 333.4 1.10 24 443 6842 -10.5 -30.5 18 20.0 -15.4 201 11 331.5 331.7 292.8 334.0 0.68 25 419 7268 -14.3 -25.3 39 11.0 -17.3 231 11 332.0 332.2 293.4 336.2 1.17 26 416 7323 -14.9 -19.5 68 4.6 -16.4 235 11 331.9 332.3 294.0 338.8 1.96 27 404 7545 -15.3 -24.3 46 9.0 -17.9 250 13 334.2 334.4 294.0 338.9 1.32 28 400 7620 -15.5 -24.5 46 9.0 -18.0 255 14 334.8 335.1 294.2 339.6 1.31 29 379 8023 -18.3 -27.3 45 9.0 -20.5 258 11 336.4 336.6 294.4 340.3 1.07 30 367 8261 -20.1 -26.1 59 6.0 -21.7 261 10 337.1 337.3 294.7 341.6 1.24 31 361 8383 -20.3 -33.3 30 13.0 -22.9 267 11 338.4 338.5 294.5 340.8 0.64 32 316 9350 -28.1 -43.1 22 15.0 -30.0 253 16 340.7 340.7 294.7 341.7 0.27 33 310 9487 -29.1 -33.3 67 4.2 -29.9 252 16 341.2 341.3 295.3 344.0 0.74 34 304 9626 -29.9 -45.9 20 16.0 -31.7 260 15 341.9 342.0 295.0 342.8 0.21 35 300 9720 -30.9 -45.9 22 15.0 -32.5 265 15 341.8 341.9 295.0 342.7 0.21 36 284 10108 -33.3 -50.3 17 17.0 -34.8 265 17 343.8 343.8 295.4 344.3 0.13 37 267 10538 -37.3 -46.3 39 9.0 -38.1 265 18 344.1 344.1 295.5 345.0 0.22 38 250 10990 -41.1 -56.1 18 15.0 -41.9 250 17 345.0 345.0 295.6 345.3 0.08 39 239 11293 -43.5 -60.5 14 17.0 -44.2 254 16 345.8 345.8 295.7 346.0 0.05 40 221 11813 -48.5 -63.5 16 15.0 -49.0 216 18 345.9 346.0 295.8 346.1 0.03 41 219 11873 -48.9 -55.9 44 7.0 -49.2 217 18 346.2 346.2 295.9 346.6 0.09 42 212 12084 -50.9 -57.9 43 7.0 -51.1 218 19 346.3 346.4 295.9 346.7 0.07 43 210 12146 -51.5 -54.5 70 3.0 -51.6 218 19 346.3 346.4 295.9 346.8 0.11 44 208 12208 -51.9 -58.9 43 7.0 -52.1 219 19 346.7 346.7 296.0 346.9 0.07 45 204 12333 -52.9 -56.5 65 3.6 -53.0 219 19 347.0 347.0 296.1 347.4 0.09 46 203 12365 -53.5 -59.5 48 6.0 -53.7 219 19 346.6 346.6 295.9 346.8 0.06 47 201 12428 -53.9 -67.9 16 14.0 -54.2 220 19 346.9 346.9 296.0 347.0 0.02 48 200 12460 -54.1 -67.1 19 13.0 -54.4 220 19 347.1 347.1 296.0 347.2 0.02 49 192 12722 -56.1 -69.1 18 13.0 -56.3 220 19 348.0 348.0 296.2 348.0 0.02 50 188 12856 -57.3 -62.3 53 5.0 -57.4 218 18 348.1 348.1 296.3 348.3 0.05 51 171 13451 -62.3 -74.3 19 12.0 -62.4 196 14 349.4 349.4 296.5 349.5 0.01 52 150 14250 -69.1 -76.1 36 7.0 -69.1 190 19 351.1 351.1 296.8 351.1 0.01 53 116 15741 -79.9 -83.2 58 3.3 -79.9 221 25 357.8 357.8 298.2 357.9 0.00 54 115 15789 -80.3 -83.6 58 3.3 -80.3 215 28 358.0 358.0 298.3 358.0 0.00 55 101 16524 -78.7 -85.7 31 7.0 -78.7 243 23 374.6 374.6 301.4 374.6 0.00 56 100 16580 -79.1 -85.1 37 6.0 -79.1 255 19 374.9 374.9 301.4 374.9 0.00 57 97 16753 -79.5 -85.5 36 6.0 -79.5 255 19 377.4 377.4 301.8 377.4 0.00 58 90 17182 -74.7 -85.7 17 11.0 -74.7 249 22 395.1 395.1 304.5 395.1 0.00 59 84 17583 -73.9 -86.9 12 13.0 -73.9 207 18 404.6 404.6 305.8 404.6 0.00 60 77 18089 -75.3 -88.3 11 13.0 -75.3 179 13 411.9 411.9 306.7 411.9 0.00 61 76 18165 -72.3 -87.3 9 15.0 -72.3 181 10 419.7 419.7 307.7 419.7 0.00 62 70 18650 -70.7 -88.7 5 18.0 -70.8 55 19 433.1 433.1 309.1 433.1 0.00 63 67 18910 -70.3 -89.3 5 19.0 -70.4 56 17 439.5 439.5 309.8 439.5 0.00 64 65 19090 -71.1 -90.1 4 19.0 -71.2 62 18 441.5 441.5 310.0 441.5 0.00 65 55 20096 -64.1 -90.1 2 26.0 -64.4 10 12 479.2 479.2 313.4 479.2 0.00 66 50 20680 -64.3 -89.3 2 25.0 -64.6 345 5 492.0 492.0 314.4 492.0 0.00 67 47 21060 -63.7 -89.7 2 26.0 -64.1 102 2 502.2 502.2 315.1 502.2 0.00 68 46 21192 -64.3 -90.3 2 26.0 -64.7 113 4 503.8 503.8 315.2 503.8 0.00 69 30 23820 -63.3 -89.3 2 26.0 -63.9 80 35 572.1 572.1 319.3 572.1 0.00 70 28 24241 -64.1 -90.1 2 26.0 -64.7 77 34 581.2 581.3 319.8 581.3 0.00 71 23 25460 -56.5 -87.5 1 31.0 -58.2 94 30 637.2 637.2 322.2 637.3 0.01 72 20 26350 -53.3 -85.3 1 32.0 -55.9 65 39 673.0 673.0 323.5 673.1 0.01 73 17 27403 -50.7 -84.7 1 34.0 -54.4 67 38 713.4 713.4 324.8 713.5 0.02 TRP 115 15789 -80.3 -83.6 58 3.3 -80.3 215 28 358.0 358.0 298.3 358.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 582.68 mb = 4687.03 m = 15377.21 ft Wetbulb zero: 615.60 mb = 4242.29 m = 13918.11 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 60.22 % Est. max temperature: 30.56 C = 87.00 F Sfc-Lift cond lev (LCL): 729.89 mb = 2829.32 m = 9282.43 ft T: 13.39 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.79 C Layer 850.0- 700.0 mb Conv cond level (CCL): 676.09 mb = 3474.44 m = 11398.93 ft Mean mixing ratio: 9.88 g/kg Conv temperature: 31.37 C = 88.46 F Cap Strength: 1.50 C Lifted Index: -0.18 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.66 C Lifted Index @700 mb: 1.48 C Showalter Index: -0.09 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 16.90 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 169.00 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.53 J/kg Max Up Vert Vel: 12.04 m/s Conv Inhibition (B-): 61.14 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 695.80 mb = 3237.02 m = 10620.01 ft Lev Free Conv (LFC): 650.80 mb = 3788.45 m = 12429.14 ft Equ Level (EL): 470.80 mb = 6369.80 m = 20898.04 ft B at Equ Level: 70.20 J/kg Max Parcel Lev (MPL): 350.80 mb = 8591.24 m = 28186.13 ft Wind level data Storm motion: 144 at 5 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 80 2 -2.0 -0.3 | 345 5 1.3 -4.8 1 880 1219 0 0 -0.0 -0.0 | 324 5 3.2 -4.4 2 850 1524 15 13 -3.4 -12.6 | 0 17 -0.1 -17.0 3 850 1526 25 12 -5.1 -10.9 | 7 15 -1.8 -15.3 4 792 2134 35 7 -4.0 -5.7 | 4 10 -0.8 -10.2 5 764 2438 30 5 -2.5 -4.3 | 355 9 0.7 -8.8 6 700 3187 45 2 -1.4 -1.4 | 343 6 1.8 -5.9 7 686 3353 55 2 -1.6 -1.1 | 344 6 1.6 -5.6 8 612 4267 115 5 -4.5 2.1 | 29 3 -1.3 -2.3 9 568 4877 110 10 -9.4 3.4 | 81 6 -6.2 -1.0 10 526 5486 150 10 -5.0 8.7 | 157 5 -1.8 4.2 11 507 5791 130 12 -9.2 7.7 | 119 7 -6.0 3.3 12 500 5900 135 13 -9.2 9.2 | 129 8 -6.0 4.8 13 487 6096 150 10 -5.0 8.7 | 157 5 -1.8 4.2 14 416 7315 235 11 9.0 6.3 | 261 12 12.2 1.9 15 400 7620 255 14 13.5 3.6 | 273 17 16.8 -0.8 16 368 8230 260 10 9.8 1.7 | 282 13 13.1 -2.7 17 353 8534 275 12 12.0 -1.0 | 290 16 15.2 -5.5 18 311 9449 250 16 15.0 5.5 | 267 18 18.3 1.0 19 300 9720 265 15 14.9 1.3 | 280 18 18.2 -3.1 20 299 9754 265 15 14.9 1.3 | 280 18 18.2 -3.1 21 262 10668 265 19 18.9 1.7 | 277 22 22.2 -2.8 22 250 10990 250 17 16.0 5.8 | 266 19 19.2 1.4 23 239 11278 255 16 15.5 4.1 | 271 19 18.7 -0.3 24 228 11582 215 18 10.3 14.7 | 233 17 13.6 10.3 25 200 12460 220 19 12.2 14.6 | 237 18 15.4 10.1 26 199 12497 220 21 13.5 16.1 | 235 20 16.7 11.6 27 189 12802 220 18 11.6 13.8 | 238 18 14.8 9.3 28 163 13716 185 12 1.0 12.0 | 210 9 4.3 7.5 29 150 14250 190 19 3.3 18.7 | 205 16 6.5 14.3 30 148 14326 195 18 4.7 17.4 | 211 15 7.9 12.9 31 140 14630 180 18 0.0 18.0 | 193 14 3.2 13.6 32 133 14935 185 11 1.0 11.0 | 213 8 4.2 6.5 33 120 15545 245 11 10.0 4.6 | 269 13 13.2 0.2 34 115 15789 215 28 16.1 22.9 | 226 27 19.3 18.5 35 114 15850 215 21 12.0 17.2 | 230 20 15.3 12.8 36 108 16154 230 36 27.6 23.1 | 239 36 30.8 18.7 37 102 16459 230 27 20.7 17.4 | 242 27 23.9 12.9 38 100 16580 255 19 18.4 4.9 | 269 22 21.6 0.5 39 97 16764 255 19 18.4 4.9 | 269 22 21.6 0.5 40 92 17069 265 24 23.9 2.1 | 275 27 27.1 -2.3 41 87 17374 225 18 12.7 12.7 | 243 18 16.0 8.3 42 79 17983 175 17 -1.5 16.9 | 188 13 1.7 12.5 43 75 18288 185 6 0.5 6.0 | 248 4 3.8 1.5 44 70 18650 55 19 -15.6 -10.9 | 39 20 -12.3 -15.3 45 67 18898 55 17 -13.9 -9.8 | 37 18 -10.7 -14.2 46 64 19202 65 19 -17.2 -8.0 | 48 19 -14.0 -12.5 47 61 19507 35 19 -10.9 -15.6 | 21 21 -7.7 -20.0 48 50 20680 345 5 1.3 -4.8 | 334 10 4.5 -9.3 49 47 21031 100 1 -1.0 0.2 | 332 5 2.2 -4.3 50 43 21641 150 12 -6.0 10.4 | 155 7 -2.8 6.0 51 41 21946 130 25 -19.2 16.1 | 126 20 -15.9 11.6 52 39 22250 100 17 -16.7 3.0 | 84 14 -13.5 -1.5 53 37 22555 85 17 -16.9 -1.5 | 67 15 -13.7 -5.9 54 33 23165 130 15 -11.5 9.6 | 122 10 -8.3 5.2 55 30 23774 90 30 -30.0 0.0 | 81 27 -26.8 -4.4 56 30 23820 80 35 -34.5 -6.1 | 71 33 -31.2 -10.5 57 29 24079 85 35 -34.9 -3.1 | 77 33 -31.6 -7.5 58 27 24384 70 34 -31.9 -11.6 | 61 33 -28.7 -16.1 59 26 24689 85 31 -30.9 -2.7 | 76 29 -27.7 -7.1 60 24 25298 90 26 -26.0 0.0 | 79 23 -22.8 -4.4 61 21 25908 105 41 -39.6 10.6 | 100 37 -36.4 6.2 62 20 26213 75 40 -38.6 -10.4 | 67 38 -35.4 -14.8 63 20 26350 65 39 -35.3 -16.5 | 57 38 -32.1 -20.9 64 18 26822 65 39 -35.3 -16.5 | 57 38 -32.1 -20.9 65 14 27737 80 32 -31.5 -5.6 | 71 30 -28.3 -10.0 Wind Parameters Mean winds (0-6000m): 114.0 at 7.3 knts Storm direction: 144.0 at 5.5 knts Shear (0-3000m) pos: 1.5 neg: 1.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 30.5 deg Storm rel helicity (0-3000m) pos: 26.9 neg: -10.1 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.42 Bulk Shear: 11.29 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 20 5 351 9| 0.0 11.0 11.0| 23.1 -1.9 21.1 42.2 0.41| 14.8 6.1 1000 26 7 0 11| 2.2 5.5 7.7| 23.2 -3.1 20.1 20.1 0.30| 9.7 2.9 1500 28 7 360 11| 1.5 2.7 4.2| 23.2 -7.6 15.5 10.4 0.17| 7.5 1.3 2000 29 6 358 10| 1.6 2.0 3.7| 23.2 -9.6 13.6 6.8 0.11| 6.2 0.7 2500 31 5 357 9| 1.5 1.6 3.1| 24.5 -10.1 14.4 5.8 0.13| 5.3 0.7 3000 37 5 358 8| 1.5 1.3 2.9| 26.9 -10.1 16.7 5.6 0.18| 4.9 0.9 4000 63 6 14 7| 1.8 1.0 2.9| 33.6 -10.1 23.5 5.9 0.30| 4.7 1.4 5000 91 7 39 5| 1.8 0.8 2.6| 44.6 -14.5 30.0 6.0 0.32| 5.1 1.6 6000 114 7 67 4| 1.7 0.7 2.3| 65.4 -14.5 50.9 8.5 0.43| 5.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251018.00.gif