UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 3 DEC 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 91 1 925 785 SFC 896 1061 24.0 16.0 61 8.0 18.5 240 5 306.6 309.0 295.6 345.3 12.87 3 850 1522 19.2 14.6 75 4.6 16.1 340 12 306.3 308.6 295.1 343.5 12.39 4 700 3164 9.0 6.7 85 2.3 7.6 315 10 312.5 314.1 294.3 339.8 8.83 5 635 3967 4.0 2.6 91 1.4 3.2 325 10 315.6 317.0 294.0 338.5 7.29 6 593 4522 0.6 -0.4 93 1.0 0.1 303 9 317.9 319.1 293.8 337.9 6.28 7 529 5434 -4.3 -5.2 93 0.9 -4.7 237 4 322.6 323.5 294.0 338.6 4.92 8 512 5692 -3.7 -8.7 68 5.0 -6.0 219 3 326.3 327.1 294.1 339.3 3.87 9 500 5880 -5.1 -8.5 77 3.4 -6.7 205 2 326.8 327.6 294.4 340.3 4.03 10 478 6232 -6.3 -13.3 58 7.0 -9.2 120 1 329.6 330.1 294.1 339.4 2.87 11 445 6787 -10.7 -13.9 77 3.2 -12.0 36 0 330.8 331.4 294.6 340.9 2.94 12 408 7450 -13.9 -21.9 51 8.0 -16.4 301 6 335.0 335.4 294.5 340.8 1.62 13 405 7506 -14.1 -21.1 55 7.0 -16.3 293 7 335.5 335.8 294.7 341.7 1.75 14 400 7600 -14.9 -20.9 60 6.0 -16.8 280 8 335.6 336.0 294.8 342.1 1.81 15 370 8184 -19.7 -22.9 76 3.2 -20.6 262 11 336.8 337.1 295.0 342.7 1.64 16 337 8872 -24.3 -34.3 39 10.0 -26.2 256 11 339.7 339.8 294.8 342.0 0.62 17 332 8981 -25.1 -29.2 69 4.1 -26.0 259 11 340.0 340.2 295.3 343.8 1.03 18 326 9113 -26.1 -34.1 47 8.0 -27.5 264 11 340.4 340.5 295.0 342.9 0.65 19 312 9430 -28.1 -32.7 65 4.6 -28.9 274 11 341.9 342.1 295.5 344.9 0.78 20 300 9710 -30.1 -36.1 56 6.0 -31.0 235 15 343.0 343.1 295.6 345.2 0.58 21 283 10122 -32.9 -42.9 36 10.0 -34.1 228 16 344.7 344.8 295.7 345.9 0.31 22 250 10980 -40.7 -46.7 52 6.0 -41.2 215 19 345.6 345.6 295.8 346.5 0.23 23 248 11035 -41.1 -46.1 58 5.0 -41.5 216 19 345.8 345.8 295.9 346.8 0.25 24 214 12020 -49.7 -58.7 34 9.0 -50.0 225 20 347.3 347.3 296.1 347.6 0.06 25 200 12460 -53.7 -59.7 48 6.0 -53.9 230 20 347.7 347.7 296.2 348.0 0.06 26 174 13335 -61.5 -67.5 45 6.0 -61.6 235 25 349.0 349.0 296.4 349.1 0.02 27 150 14240 -66.9 -71.2 54 4.3 -67.0 165 28 354.8 354.8 297.7 354.9 0.02 28 127 15230 -73.9 -79.9 39 6.0 -73.9 179 15 359.5 359.5 298.6 359.5 0.01 29 101 16553 -78.7 -87.7 22 9.0 -78.7 294 7 374.6 374.6 301.4 374.6 0.00 30 100 16610 -79.1 -87.1 26 8.0 -79.1 255 10 374.9 374.9 301.4 374.9 0.00 31 95 16901 -80.5 -87.5 30 7.0 -80.5 200 14 377.7 377.7 301.9 377.7 0.00 32 75 18232 -81.3 -88.3 30 7.0 -81.3 76 15 402.4 402.4 305.5 402.4 0.00 33 70 18620 -81.3 -88.3 30 7.0 -81.3 125 19 410.5 410.5 306.6 410.5 0.00 34 66 18952 -80.9 -88.9 25 8.0 -80.9 124 19 418.3 418.3 307.5 418.3 0.00 35 62 19310 -76.1 -88.1 13 12.0 -76.2 116 18 436.5 436.5 309.5 436.5 0.00 36 50 20580 -68.5 -91.5 2 23.0 -68.7 95 30 482.1 482.1 313.6 482.1 0.00 37 41 21785 -63.5 -90.5 1 27.0 -64.0 82 37 522.7 522.7 316.5 522.7 0.00 38 40 21937 -61.5 -90.5 1 29.0 -62.1 79 38 531.4 531.4 317.0 531.4 0.00 39 37 22419 -62.9 -89.9 1 27.0 -63.4 65 33 539.8 539.8 317.5 539.8 0.00 40 32 23325 -57.5 -88.5 1 31.0 -58.6 104 29 577.1 577.1 319.5 577.2 0.00 41 30 23730 -60.5 -89.5 1 29.0 -61.4 100 34 579.7 579.7 319.6 579.7 0.00 42 29 23941 -60.7 -89.7 1 29.0 -61.6 100 35 584.8 584.8 319.9 584.8 0.00 43 21 25964 -57.7 -88.7 1 31.0 -59.3 84 41 650.4 650.4 322.7 650.5 0.01 TRP 95 16901 -80.5 -87.5 30 7.0 -80.5 200 14 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 585.16 mb = 4633.47 m = 15201.49 ft Wetbulb zero: 591.96 mb = 4535.87 m = 14881.28 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 83.98 % Est. max temperature: 27.70 C = 81.86 F Sfc-Lift cond lev (LCL): 796.75 mb = 2069.11 m = 6788.34 ft T: 15.80 C 700-500 lapse rate: 5.19 C/km ThetaE index: 7.44 C Layer 850.0- 529.0 mb Conv cond level (CCL): 744.97 mb = 2637.42 m = 8652.86 ft Mean mixing ratio: 12.13 g/kg Conv temperature: 27.75 C = 81.94 F Cap Strength: 1.84 C Lifted Index: 0.27 C Risk: Showers probable Lifted Index @300 mb: 1.93 C Lifted Index @700 mb: 0.25 C Showalter Index: 0.27 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 19.70 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 201.20 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.67 J/kg Max Up Vert Vel: 13.47 m/s Conv Inhibition (B-): 48.93 J/kg Cap Strength: 1.84 C Lift Cond Lev (LCL): 783.08 mb = 2215.47 m = 7268.52 ft Lev Free Conv (LFC): 678.08 mb = 3426.05 m = 11240.19 ft Equ Level (EL): 508.08 mb = 5753.21 m = 18875.14 ft B at Equ Level: 88.40 J/kg Max Parcel Lev (MPL): 338.08 mb = 8848.39 m = 29029.79 ft Wind level data Storm motion: 347 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 ---------------------------------------------------------- 0 896 1061 240 5 4.3 2.5 | 201 9 3.0 8.1 1 850 1522 340 12 4.1 -11.3 | 334 6 2.8 -5.7 2 850 1524 335 11 4.6 -10.0 | 323 6 3.4 -4.4 3 791 2134 325 17 9.8 -13.9 | 315 12 8.5 -8.3 4 763 2438 310 11 8.4 -7.1 | 282 7 7.1 -1.5 5 700 3164 315 10 7.1 -7.1 | 284 6 5.8 -1.5 6 684 3353 310 12 9.2 -7.7 | 285 8 7.9 -2.1 7 634 3962 325 10 5.7 -8.2 | 300 5 4.4 -2.6 8 611 4267 320 10 6.4 -7.7 | 292 6 5.1 -2.1 9 500 5880 205 2 0.8 1.8 | 177 7 -0.4 7.4 10 486 6096 140 1 -0.6 0.8 | 163 7 -1.9 6.4 11 432 7010 0 0 -0.0 -0.0 | 167 6 -1.3 5.6 12 400 7600 280 8 7.9 -1.4 | 237 8 6.6 4.2 13 367 8230 260 11 10.8 1.9 | 232 12 9.5 7.5 14 352 8534 245 11 10.0 4.6 | 220 13 8.7 10.2 15 311 9449 275 11 11.0 -1.0 | 244 11 9.7 4.6 16 300 9710 235 15 12.3 8.6 | 218 18 11.0 14.2 17 298 9754 240 16 13.9 8.0 | 223 19 12.6 13.6 18 261 10668 210 17 8.5 14.7 | 200 22 7.2 20.3 19 250 10980 215 19 10.9 15.6 | 204 23 9.6 21.2 20 200 12460 230 20 15.3 12.9 | 217 23 14.0 18.4 21 172 13411 235 25 20.5 14.3 | 224 28 19.2 19.9 22 155 14021 215 15 8.6 12.3 | 202 19 7.3 17.9 23 150 14240 165 28 -7.2 27.0 | 165 34 -8.5 32.6 24 148 14326 165 18 -4.7 17.4 | 165 24 -5.9 23.0 25 140 14630 160 28 -9.6 26.3 | 161 34 -10.9 31.9 26 126 15240 180 14 0.0 14.0 | 176 20 -1.3 19.6 27 120 15545 140 18 -11.6 13.8 | 146 23 -12.9 19.4 28 114 15850 135 13 -9.2 9.2 | 145 18 -10.5 14.8 29 108 16154 120 10 -8.7 5.0 | 137 15 -10.0 10.6 30 103 16459 355 2 0.2 -2.0 | 163 4 -1.1 3.6 31 100 16610 255 10 9.7 2.6 | 226 12 8.4 8.2 32 97 16764 255 10 9.7 2.6 | 226 12 8.4 8.2 33 95 16901 200 14 4.8 13.2 | 191 19 3.5 18.7 34 92 17069 220 14 9.0 10.7 | 205 18 7.7 16.3 35 87 17374 135 16 -11.3 11.3 | 143 21 -12.6 16.9 36 83 17678 85 19 -18.9 -1.7 | 101 21 -20.2 3.9 37 78 17983 100 12 -11.8 2.1 | 120 15 -13.1 7.7 38 74 18288 70 16 -15.0 -5.5 | 90 16 -16.3 0.1 39 70 18593 70 13 -12.2 -4.4 | 95 14 -13.5 1.1 40 70 18620 125 19 -15.6 10.9 | 134 24 -16.9 16.5 41 67 18898 125 19 -15.6 10.9 | 134 24 -16.9 16.5 42 57 19812 105 17 -16.4 4.4 | 119 20 -17.7 10.0 43 50 20580 95 30 -29.9 2.6 | 105 32 -31.2 8.2 44 40 21946 80 38 -37.4 -6.6 | 89 39 -38.7 -1.0 45 38 22250 60 32 -27.7 -16.0 | 70 31 -29.0 -10.4 46 35 22860 75 34 -32.8 -8.8 | 85 34 -34.1 -3.2 47 33 23165 105 27 -26.1 7.0 | 115 30 -27.4 12.6 48 30 23730 100 34 -33.5 5.9 | 108 37 -34.8 11.5 49 26 24384 100 37 -36.4 6.4 | 108 40 -37.7 12.0 50 19 25603 75 43 -41.5 -11.1 | 83 43 -42.8 -5.5 51 16 26213 80 55 -54.2 -9.6 | 86 56 -55.5 -4.0 Wind Parameters Mean winds (0-6000m): 317.0 at 7.7 knts Storm direction: 347.0 at 5.7 knts Shear (0-3000m) pos: 2.4 neg: 0.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -16.4 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 1.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 581.74 Bulk Shear: 0.16 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 ------------------------------------------------------------------------------- 500 319 9 282 5| 13.1 0.0 13.1| 27.1 0.0 27.1 54.2 0.98| 15.7 15.4 1000 326 11 307 6| 6.6 2.7 9.3| 27.1 -2.3 24.8 24.8 0.68| 10.6 7.2 1500 323 12 304 7| 4.4 1.6 5.9| 27.2 -16.1 11.1 7.4 0.30| 9.6 2.9 2000 320 12 299 7| 3.3 1.2 4.5| 27.6 -16.1 11.5 5.7 0.30| 7.4 2.2 2500 319 12 296 7| 2.8 0.9 3.8| 29.1 -16.1 13.0 5.2 0.29| 6.7 1.9 3000 319 11 296 7| 2.4 0.8 3.1| 30.9 -16.4 14.4 4.8 0.30| 6.0 1.8 4000 317 11 289 6| 1.8 1.6 3.4| 30.9 -32.1 -1.2 -0.3 0.03| 5.7 0.2 5000 317 9 283 5| 1.4 1.3 2.7| 30.9 -47.0 -16.2 -3.2 -0.12| 5.3 -0.6 6000 317 8 270 4| 1.2 0.9 2.1| 31.7 -47.8 -16.1 -2.7 -0.11| 4.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251203.12.gif