UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 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 103 1 925 796 SFC 897 1061 19.2 16.8 86 2.4 17.5 130 5 301.6 304.1 294.7 341.5 13.54 3 893 1099 17.8 16.5 92 1.3 17.0 169 9 300.5 303.0 294.2 339.7 13.34 4 876 1265 19.4 13.4 68 6.0 15.5 289 24 303.8 305.9 293.6 336.9 11.10 5 850 1524 18.0 14.2 78 3.8 15.5 280 31 305.0 307.2 294.6 341.1 12.07 6 816 1874 17.0 11.0 68 6.0 13.1 281 32 307.5 309.4 293.9 338.3 10.16 7 799 2054 16.4 11.6 73 4.8 13.3 287 28 308.7 310.8 294.7 341.6 10.80 8 716 2980 9.6 9.6 100 0.0 9.6 247 11 311.1 313.1 295.1 343.4 10.55 9 700 3168 8.6 8.6 100 0.0 8.6 215 10 312.0 313.9 295.0 343.0 10.08 10 631 4019 3.8 2.6 92 1.2 3.1 204 9 315.9 317.3 294.1 339.0 7.34 11 627 4071 4.2 0.6 77 3.6 2.2 203 9 317.0 318.2 293.6 337.2 6.39 12 553 5082 -1.5 -1.5 100 0.0 -1.5 208 6 321.8 323.0 294.8 341.9 6.21 13 500 5880 -5.1 -6.0 93 0.9 -5.5 215 11 326.8 327.8 295.1 343.1 4.89 14 434 6985 -10.5 -12.1 88 1.6 -11.2 238 11 333.5 334.2 295.6 345.5 3.49 15 400 7610 -14.3 -15.8 88 1.5 -14.9 240 7 336.4 337.0 295.8 346.2 2.79 16 344 8737 -21.5 -24.1 79 2.6 -22.2 268 10 341.5 341.8 296.0 347.3 1.58 17 300 9730 -29.3 -32.1 77 2.8 -29.8 340 11 344.1 344.3 296.1 347.4 0.86 18 250 11010 -39.5 -42.9 70 3.4 -39.8 275 11 347.3 347.4 296.4 348.7 0.35 19 246 11120 -40.5 -43.9 70 3.4 -40.8 273 11 347.5 347.5 296.4 348.7 0.32 20 200 12490 -53.3 -58.0 56 4.7 -53.4 265 19 348.4 348.4 296.3 348.7 0.08 21 192 12751 -55.9 -62.9 41 7.0 -56.1 265 19 348.3 348.3 296.3 348.5 0.04 22 170 13512 -63.1 -67.8 53 4.7 -63.1 263 21 348.7 348.7 296.4 348.8 0.02 23 150 14270 -69.3 -72.3 65 3.0 -69.3 280 42 350.7 350.7 296.8 350.8 0.01 24 149 14310 -69.5 -72.5 65 3.0 -69.5 280 42 351.0 351.0 296.8 351.1 0.01 25 146 14431 -70.1 -75.1 48 5.0 -70.1 280 42 352.0 352.0 297.1 352.1 0.01 26 143 14554 -70.5 -78.5 30 8.0 -70.5 280 42 353.4 353.4 297.4 353.5 0.01 27 110 16074 -80.1 -83.0 62 2.9 -80.1 264 14 362.9 362.9 299.2 363.0 0.00 28 100 16610 -82.3 -86.4 49 4.1 -82.3 255 32 368.7 368.7 300.4 368.7 0.00 29 99 16666 -82.5 -86.5 50 4.0 -82.5 255 32 369.4 369.4 300.5 369.4 0.00 30 90 17199 -80.7 -86.7 36 6.0 -80.7 234 37 383.2 383.2 302.8 383.2 0.00 31 86 17458 -75.7 -84.7 23 9.0 -75.7 197 29 398.3 398.3 305.0 398.3 0.00 32 83 17663 -76.9 -87.9 16 11.0 -76.9 143 11 399.9 399.9 305.2 399.9 0.00 33 80 17877 -71.5 -86.5 9 15.0 -71.6 80 5 415.3 415.3 307.2 415.3 0.00 34 70 18670 -68.3 -88.3 4 20.0 -68.4 245 12 438.3 438.3 309.7 438.3 0.00 TRP 99 16666 -82.5 -86.5 50 4.0 -82.5 255 32 369.4 369.4 300.5 369.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 572.47 mb = 4816.07 m = 15800.56 ft Wetbulb zero: 582.91 mb = 4658.04 m = 15282.08 ft Precipitable water: 1.65 inches Sfc-500 mean rel hum: 88.54 % Est. max temperature: 27.56 C = 81.61 F Sfc-Lift cond lev (LCL): 865.86 mb = 1364.97 m = 4478.20 ft T: 18.86 C 700-500 lapse rate: 5.05 C/km ThetaE index: 6.20 C Layer 700.0- 553.0 mb Conv cond level (CCL): 733.26 mb = 2778.83 m = 9116.78 ft Mean mixing ratio: 11.38 g/kg Conv temperature: 27.94 C = 82.30 F Cap Strength: 3.45 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 5.13 C Lifted Index @700 mb: 1.14 C Showalter Index: 1.27 C Risk: Showers probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 19.30 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 243.40 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.71 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 4828.15 J/kg Cap Strength: 3.45 C Lift Cond Lev (LCL): 789.48 mb = 2155.37 m = 7071.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 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 130 5 -3.8 3.2 | 109 14 -13.7 4.8 1 881 1219 290 23 21.6 -7.9 | 298 13 11.8 -6.3 2 850 1524 280 31 30.5 -5.4 | 281 21 20.7 -3.8 3 820 1829 280 33 32.5 -5.7 | 280 23 22.7 -4.2 4 791 2134 290 26 24.4 -8.9 | 297 16 14.6 -7.3 5 763 2438 290 16 15.0 -5.5 | 307 7 5.2 -3.9 6 736 2743 285 12 11.6 -3.1 | 312 2 1.8 -1.6 7 700 3168 215 10 5.7 8.2 | 157 11 -4.1 9.7 8 684 3353 215 10 5.7 8.2 | 157 11 -4.1 9.7 9 611 4267 200 9 3.1 8.5 | 146 12 -6.8 10.0 10 588 4572 200 4 1.4 3.8 | 122 10 -8.5 5.3 11 506 5791 220 10 6.4 7.7 | 160 10 -3.4 9.2 12 500 5880 215 11 6.3 9.0 | 161 11 -3.5 10.6 13 486 6096 210 10 5.0 8.7 | 155 11 -4.8 10.2 14 468 6401 195 14 3.6 13.5 | 158 16 -6.2 15.1 15 432 7010 240 11 9.5 5.5 | 177 7 -0.3 7.0 16 400 7610 240 7 6.1 3.5 | 143 6 -3.8 5.0 17 368 8230 280 6 5.9 -1.0 | 97 4 -3.9 0.5 18 353 8534 255 10 9.7 2.6 | 177 4 -0.2 4.1 19 300 9730 340 11 3.8 -10.3 | 35 11 -6.1 -8.8 20 299 9754 340 10 3.4 -9.4 | 39 10 -6.4 -7.9 21 250 11010 275 11 11.0 -1.0 | 242 1 1.1 0.6 22 240 11278 270 11 11.0 -0.0 | 217 2 1.2 1.5 23 229 11582 265 10 10.0 0.9 | 183 2 0.1 2.4 24 200 12490 265 19 18.9 1.7 | 251 10 9.1 3.2 25 190 12802 265 19 18.9 1.7 | 251 10 9.1 3.2 26 181 13106 275 20 19.9 -1.7 | 271 10 10.1 -0.2 27 172 13411 260 19 18.7 3.3 | 241 10 8.9 4.8 28 156 14021 280 35 34.5 -6.1 | 280 25 24.6 -4.5 29 150 14270 280 42 41.4 -7.3 | 280 32 31.5 -5.8 30 141 14630 280 42 41.4 -7.3 | 280 32 31.5 -5.8 31 127 15240 255 29 28.0 7.5 | 244 20 18.2 9.0 32 108 16154 265 12 12.0 1.0 | 219 3 2.1 2.6 33 100 16610 255 32 30.9 8.3 | 245 23 21.1 9.8 34 99 16666 255 32 30.9 8.3 | 245 23 21.1 9.8 35 97 16764 260 32 31.5 5.6 | 252 23 21.7 7.1 36 88 17374 225 39 27.6 27.6 | 211 34 17.7 29.1 37 83 17678 145 11 -6.3 9.0 | 123 19 -16.2 10.6 38 79 17983 55 2 -1.6 -1.1 | 92 11 -11.5 0.4 39 75 18288 300 20 17.3 -10.0 | 319 11 7.5 -8.5 40 71 18593 280 22 21.7 -3.8 | 281 12 11.8 -2.3 41 70 18670 245 12 10.9 5.1 | 189 7 1.0 6.6 42 67 18898 280 14 13.8 -2.4 | 283 4 3.9 -0.9 43 63 19202 235 12 9.8 6.9 | 180 8 -0.0 8.4 44 59 19507 150 10 -5.0 8.7 | 125 18 -14.8 10.2 45 56 19812 160 16 -5.5 15.0 | 137 23 -15.3 16.6 46 52 20117 95 20 -19.9 1.7 | 96 30 -29.8 3.3 47 49 20422 80 15 -14.8 -2.6 | 88 25 -24.6 -1.1 48 46 20726 65 11 -10.0 -4.6 | 81 20 -19.8 -3.1 49 44 21031 90 10 -10.0 0.0 | 94 20 -19.8 1.5 Wind Parameters Mean winds (0-6000m): 248.9 at 13.3 knts Storm direction: 278.9 at 10.0 knts Shear (0-3000m) pos: 3.3 neg: 2.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 39.1 deg Storm rel helicity (0-3000m) pos: 125.3 neg: -38.1 tot: 87.2 m^2/s^2 ave: 29.1 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.07 Bulk Shear: 27.69 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 ------------------------------------------------------------------------------- 500 284 23 288 13| 36.7 0.0 36.7| 91.8 -21.2 70.6 141.2 0.75| 53.2 39.8 1000 282 27 285 17| 16.6 0.0 16.6|114.7 -21.3 93.4 93.4 0.72| 30.6 22.1 1500 284 25 288 15| 6.6 0.0 6.6|125.2 -21.3 103.9 69.3 0.63| 25.0 15.8 2000 283 22 286 12| 4.9 3.1 8.0|125.3 -28.2 97.1 48.5 0.44| 22.1 9.8 2500 277 19 275 9| 3.9 3.2 7.1|125.3 -34.4 90.8 36.3 0.40| 18.5 7.3 3000 271 18 261 8| 3.3 2.8 6.1|125.3 -38.1 87.2 29.1 0.38| 15.7 5.9 4000 264 15 237 6| 2.6 1.9 4.5|131.5 -52.1 79.4 19.8 0.32| 12.7 4.1 5000 257 14 216 6| 2.2 1.6 3.9|142.7 -55.3 87.4 17.5 0.33| 10.8 3.6 6000 249 13 202 7| 2.3 1.5 3.8|157.7 -55.6 102.1 17.0 0.33| 10.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251020.00.gif