UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 14 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 102 1 925 795 SFC 897 1061 22.2 16.2 69 6.0 18.1 90 7 304.7 307.1 295.1 343.5 13.02 3 892 1109 19.0 17.0 88 2.0 17.7 117 10 301.9 304.4 294.9 342.6 13.80 4 888 1148 18.6 16.9 90 1.7 17.4 139 12 301.8 304.4 294.9 342.4 13.77 5 870 1325 19.6 15.9 79 3.7 17.1 185 15 304.6 307.1 295.3 343.9 13.17 6 850 1525 18.2 15.0 82 3.2 16.0 195 12 305.2 307.6 295.1 343.2 12.72 7 776 2302 12.8 12.4 97 0.4 12.6 349 7 307.5 309.7 295.0 342.9 11.74 8 700 3166 8.6 8.6 100 0.0 8.6 345 12 312.0 313.9 295.0 343.0 10.08 9 607 4332 2.6 2.6 100 0.0 2.6 330 7 318.1 319.5 294.8 342.3 7.63 10 552 5091 -3.5 -3.9 97 0.4 -3.7 48 6 319.6 320.6 293.4 336.4 5.20 11 500 5870 -6.1 -6.3 98 0.2 -6.2 130 6 325.6 326.6 294.7 341.4 4.78 12 439 6881 -11.7 -14.4 80 2.7 -12.8 314 11 330.9 331.4 294.5 340.7 2.86 13 400 7590 -16.5 -18.6 84 2.1 -17.2 350 10 333.5 334.0 294.6 341.3 2.20 14 349 8606 -22.9 -24.9 84 2.0 -23.4 63 6 338.2 338.5 295.1 343.5 1.45 15 319 9260 -27.7 -30.4 78 2.7 -28.2 141 11 340.3 340.5 295.3 343.9 0.96 16 300 9700 -31.1 -33.8 77 2.7 -31.6 165 14 341.5 341.7 295.4 344.3 0.73 17 250 10960 -41.9 -45.2 70 3.3 -42.2 150 11 343.8 343.8 295.5 344.9 0.27 18 212 12054 -51.7 -55.9 61 4.2 -51.8 157 12 345.1 345.1 295.6 345.5 0.09 19 200 12430 -54.9 -59.2 59 4.3 -55.0 160 17 345.8 345.8 295.8 346.1 0.07 20 157 13928 -69.1 -73.6 52 4.5 -69.1 157 25 346.5 346.5 295.8 346.6 0.01 21 152 14121 -69.9 -74.9 48 5.0 -69.9 171 30 348.4 348.4 296.3 348.4 0.01 22 150 14200 -68.9 -74.9 42 6.0 -68.9 180 35 351.4 351.4 297.0 351.4 0.01 23 135 14828 -70.1 -77.1 35 7.0 -70.1 216 34 360.0 360.0 298.7 360.1 0.01 24 113 15865 -77.5 -80.4 63 2.9 -77.5 240 8 365.0 365.0 299.7 365.0 0.01 25 104 16338 -79.5 -84.1 46 4.6 -79.5 260 23 370.0 370.0 300.5 370.0 0.00 26 101 16504 -79.5 -84.5 43 5.0 -79.5 259 28 373.1 373.1 301.1 373.1 0.00 27 100 16560 -79.7 -84.6 44 4.9 -79.7 250 30 373.7 373.7 301.2 373.8 0.00 28 97 16731 -80.9 -86.9 36 6.0 -80.9 250 27 374.7 374.7 301.4 374.7 0.00 29 96 16790 -77.7 -84.7 31 7.0 -77.7 249 28 382.0 382.0 302.6 382.1 0.00 30 92 17033 -76.5 -84.5 27 8.0 -76.5 236 14 389.1 389.1 303.6 389.1 0.00 31 86 17419 -77.9 -85.9 26 8.0 -77.9 253 4 393.8 393.8 304.3 393.9 0.00 32 79 17914 -69.3 -84.3 10 15.0 -69.4 321 8 421.3 421.3 307.9 421.3 0.00 33 70 18630 -71.3 -85.3 11 14.0 -71.4 15 22 431.8 431.8 309.0 431.9 0.00 34 58 19751 -67.9 -85.9 6 18.0 -68.1 175 4 463.4 463.4 312.1 463.4 0.00 TRP 97 16731 -80.9 -86.9 36 6.0 -80.9 250 27 374.7 374.7 301.4 374.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 583.56 mb = 4655.45 m = 15273.60 ft Wetbulb zero: 584.42 mb = 4634.85 m = 15206.00 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 95.90 % Est. max temperature: 26.53 C = 79.75 F Sfc-Lift cond lev (LCL): 821.22 mb = 1818.83 m = 5967.21 ft T: 16.16 C 700-500 lapse rate: 5.44 C/km ThetaE index: 1.08 C Layer 892.0- 870.0 mb Conv cond level (CCL): 791.61 mb = 2132.09 m = 6994.95 ft Mean mixing ratio: 12.78 g/kg Conv temperature: 24.43 C = 75.97 F Cap Strength: 1.20 C Lifted Index: -0.61 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.08 C Lifted Index @700 mb: -0.03 C Showalter Index: -0.61 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.10 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 129.70 J/kg Max Up Vert Vel: 16.11 m/s Conv Inhibition (B-): 19.55 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 813.80 mb = 1896.26 m = 6221.25 ft Lev Free Conv (LFC): 728.80 mb = 2828.02 m = 9278.17 ft Equ Level (EL): 378.80 mb = 7995.61 m = 26231.98 ft B at Equ Level: 129.42 J/kg Max Parcel Lev (MPL): 228.80 mb = 11548.19 m = 37887.31 ft Wind level data Storm motion: 5 at 6 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 90 7 -7.0 0.0 | 135 9 -6.5 6.4 1 881 1219 180 17 0.0 17.0 | 181 23 0.5 23.4 2 850 1524 195 11 2.8 10.6 | 191 17 3.4 17.0 3 850 1525 195 12 3.1 11.6 | 191 18 3.6 18.0 4 791 2134 360 2 -0.0 -2.0 | 187 4 0.5 4.4 5 763 2438 340 11 3.8 -10.3 | 313 6 4.3 -3.9 6 710 3048 350 15 2.6 -14.8 | 340 9 3.1 -8.4 7 700 3166 345 12 3.1 -11.6 | 325 6 3.6 -5.2 8 684 3353 355 13 1.1 -13.0 | 346 7 1.7 -6.6 9 610 4267 325 7 4.0 -5.7 | 262 5 4.5 0.7 10 500 5870 130 6 -4.6 3.9 | 158 11 -4.1 10.2 11 486 6096 135 5 -3.5 3.5 | 163 10 -3.0 9.9 12 467 6401 50 1 -0.8 -0.6 | 178 6 -0.2 5.7 13 449 6706 305 11 9.0 -6.3 | 270 10 9.5 0.1 14 400 7590 350 10 1.7 -9.8 | 327 4 2.3 -3.5 15 398 7620 345 11 2.8 -10.6 | 321 5 3.4 -4.2 16 382 7925 10 10 -1.7 -9.8 | 19 4 -1.2 -3.5 17 367 8230 20 4 -1.4 -3.8 | 162 3 -0.8 2.6 18 310 9449 165 12 -3.1 11.6 | 172 18 -2.6 18.0 19 300 9700 165 14 -3.6 13.5 | 171 20 -3.1 19.9 20 285 10058 165 14 -3.6 13.5 | 171 20 -3.1 19.9 21 261 10668 145 12 -6.9 9.8 | 159 17 -6.4 16.2 22 250 10960 150 11 -5.5 9.5 | 163 17 -5.0 15.9 23 217 11887 160 11 -3.8 10.3 | 169 17 -3.2 16.7 24 207 12192 155 12 -5.1 10.9 | 165 18 -4.5 17.3 25 200 12430 160 17 -5.8 16.0 | 167 23 -5.3 22.4 26 162 13716 150 26 -13.0 22.5 | 157 31 -12.5 28.9 27 154 14021 160 25 -8.6 23.5 | 165 31 -8.0 29.9 28 150 14200 180 35 0.0 35.0 | 181 41 0.5 41.4 29 139 14630 215 41 23.5 33.6 | 211 47 24.0 40.0 30 125 15240 220 19 12.2 14.6 | 211 25 12.7 20.9 31 119 15545 240 12 10.4 6.0 | 221 17 10.9 12.4 32 113 15850 240 8 6.9 4.0 | 216 13 7.5 10.4 33 102 16459 265 27 26.9 2.4 | 252 29 27.4 8.7 34 100 16560 250 30 28.2 10.3 | 240 33 28.7 16.7 35 97 16731 250 27 25.4 9.2 | 239 30 25.9 15.6 36 96 16764 250 30 28.2 10.3 | 240 33 28.7 16.7 37 92 17069 235 12 9.8 6.9 | 218 17 10.4 13.3 38 87 17374 245 4 3.6 1.7 | 207 9 4.1 8.1 39 74 18288 10 10 -1.7 -9.8 | 19 4 -1.2 -3.5 40 70 18593 355 16 1.4 -15.9 | 349 10 1.9 -9.5 41 70 18630 15 22 -5.7 -21.3 | 19 16 -5.2 -14.9 42 66 18898 15 23 -6.0 -22.2 | 19 17 -5.4 -15.8 43 63 19202 10 11 -1.9 -10.8 | 17 5 -1.4 -4.4 44 59 19507 195 2 0.5 1.9 | 187 8 1.0 8.3 45 55 19812 110 10 -9.4 3.4 | 138 13 -8.9 9.8 46 52 20117 15 5 -1.3 -4.8 | 154 2 -0.8 1.6 Wind Parameters Mean winds (0-6000m): 334.7 at 8.5 knts Storm direction: 4.7 at 6.4 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 147.6 deg Storm rel helicity (0-3000m) pos: 135.6 neg: -15.3 tot: 120.3 m^2/s^2 ave: 40.1 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 4.9 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 2.17 Bulk Shear: 59.65 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 ------------------------------------------------------------------------------- 500 180 13 182 20| 16.1 0.0 16.1| 89.4 0.0 89.4 178.8 0.69| 29.0 20.1 1000 187 10 186 17| 4.4 0.0 4.4|122.9 -2.9 120.0 120.0 0.55| 24.3 13.5 1500 199 9 193 15| 5.3 0.0 5.3|126.9 -3.9 123.0 82.0 0.54| 19.9 10.8 2000 292 10 256 10| 4.5 0.0 4.5|131.8 -3.9 127.9 64.0 0.55| 15.8 8.7 2500 330 11 296 7| 3.6 0.6 4.2|135.6 -9.8 125.8 50.3 0.48| 14.1 6.8 3000 335 11 302 6| 3.0 1.2 4.2|135.6 -15.3 120.3 40.1 0.39| 12.5 4.9 4000 341 10 307 5| 1.5 0.9 2.4|137.7 -17.2 120.5 30.1 0.38| 10.9 4.1 5000 341 9 300 4| 0.4 0.7 1.2|153.9 -17.2 136.7 27.3 0.41| 9.7 4.0 6000 335 9 288 4| 0.3 1.1 1.4|162.6 -21.0 141.6 23.6 0.39| 10.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251014.00.gif