UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 6 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 96 1 925 788 SFC 896 1061 19.8 18.1 90 1.7 18.7 20 1 302.3 305.0 295.7 345.9 14.74 3 850 1519 18.0 16.1 89 1.9 16.7 280 12 305.0 307.5 295.7 345.8 13.67 4 700 3162 9.6 8.9 95 0.7 9.2 135 6 313.1 315.1 295.5 344.9 10.29 5 649 3786 5.8 5.8 100 0.0 5.8 235 8 315.7 317.4 295.2 343.7 8.96 6 619 4173 4.8 0.9 76 3.9 2.6 297 10 318.8 320.1 294.3 339.9 6.62 7 539 5287 -2.5 -2.5 100 0.0 -2.5 312 11 323.0 324.1 294.8 342.2 5.92 8 500 5880 -5.5 -6.1 96 0.6 -5.8 10 7 326.3 327.3 294.9 342.5 4.86 9 400 7610 -14.5 -16.1 88 1.6 -15.1 160 13 336.1 336.7 295.7 345.7 2.72 10 387 7860 -15.7 -17.8 84 2.1 -16.4 165 12 337.8 338.3 295.8 346.4 2.44 11 321 9243 -25.5 -27.3 85 1.8 -25.9 166 21 342.8 343.0 296.1 347.5 1.27 12 300 9730 -29.7 -31.9 81 2.2 -30.1 175 21 343.5 343.7 295.9 346.9 0.88 13 284 10118 -32.9 -34.2 88 1.3 -33.1 184 20 344.4 344.5 296.0 347.2 0.74 14 274 10369 -35.1 -39.2 66 4.1 -35.6 190 20 344.7 344.8 295.8 346.6 0.47 15 250 11000 -40.5 -44.0 69 3.5 -40.8 205 11 345.9 345.9 296.0 347.1 0.31 16 233 11476 -45.1 -49.3 63 4.2 -45.4 202 15 345.9 346.0 295.9 346.7 0.18 17 213 12070 -49.7 -54.6 56 4.9 -49.9 216 25 347.7 347.8 296.3 348.2 0.11 18 200 12480 -53.3 -56.0 72 2.7 -53.4 230 32 348.4 348.4 296.4 348.8 0.10 19 196 12609 -54.3 -55.9 82 1.6 -54.4 231 32 348.8 348.8 296.4 349.2 0.10 20 193 12708 -55.3 -61.3 47 6.0 -55.5 232 34 348.7 348.7 296.4 349.0 0.05 21 176 13287 -60.3 -63.3 68 3.0 -60.3 236 41 349.8 349.8 296.6 350.0 0.04 22 160 13872 -65.7 -69.6 58 3.9 -65.7 237 46 350.4 350.4 296.7 350.5 0.02 23 150 14260 -68.5 -72.6 55 4.1 -68.5 230 43 352.1 352.1 297.1 352.1 0.01 24 134 14927 -73.5 -79.5 39 6.0 -73.5 230 38 354.7 354.7 297.7 354.8 0.01 25 130 15105 -71.9 -80.9 25 9.0 -71.9 217 38 360.7 360.7 298.8 360.7 0.00 26 100 16620 -79.5 -85.5 36 6.0 -79.5 195 10 374.1 374.1 301.3 374.1 0.00 27 91 17150 -81.5 -87.5 35 6.0 -81.5 190 25 380.4 380.4 302.3 380.4 0.00 28 73 18399 -76.5 -86.5 19 10.0 -76.6 134 19 415.7 415.7 307.2 415.7 0.00 29 70 18640 -77.1 -88.1 16 11.0 -77.1 110 22 419.4 419.4 307.6 419.4 0.00 30 62 19335 -79.1 -89.1 18 10.0 -79.1 83 27 429.8 429.8 308.8 429.8 0.00 31 53 20251 -69.7 -89.7 4 20.0 -69.9 94 20 471.3 471.3 312.7 471.3 0.00 32 50 20600 -67.9 -89.9 3 22.0 -68.1 90 23 483.5 483.5 313.7 483.5 0.00 33 46 21103 -67.3 -90.3 2 23.0 -67.5 84 20 496.6 496.6 314.7 496.6 0.00 34 43 21510 -67.9 -90.9 2 23.0 -68.1 94 28 504.8 504.8 315.3 504.8 0.00 35 35 22764 -62.9 -90.9 1 28.0 -63.4 86 33 548.4 548.4 318.0 548.5 0.00 36 33 23127 -63.3 -90.3 1 27.0 -63.8 103 34 556.7 556.7 318.5 556.7 0.00 37 30 23720 -58.7 -89.7 1 31.0 -59.7 100 43 584.6 584.6 319.9 584.6 0.00 38 24 25141 -52.7 -86.7 1 34.0 -55.1 82 49 640.6 640.6 322.3 640.6 0.01 TRP 91 17150 -81.5 -87.5 35 6.0 -81.5 190 25 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 566.40 mb = 4905.21 m = 16093.01 ft Wetbulb zero: 578.23 mb = 4721.15 m = 15489.15 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 91.94 % Est. max temperature: 27.71 C = 81.88 F Sfc-Lift cond lev (LCL): 874.08 mb = 1276.28 m = 4187.22 ft T: 18.95 C 700-500 lapse rate: 5.56 C/km ThetaE index: 5.91 C Layer 850.0- 539.0 mb Conv cond level (CCL): 790.82 mb = 2129.68 m = 6987.06 ft Mean mixing ratio: 13.57 g/kg Conv temperature: 25.35 C = 77.63 F Cap Strength: 1.10 C Lifted Index: -1.01 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.04 C Lifted Index @700 mb: 0.21 C Showalter Index: -1.01 C Risk: Thunderstorms probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.60 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 224.20 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.82 J/kg Max Up Vert Vel: 14.34 m/s Conv Inhibition (B-): 34.15 J/kg Cap Strength: 1.10 C Lift Cond Lev (LCL): 823.50 mb = 1786.98 m = 5862.74 ft Lev Free Conv (LFC): 678.50 mb = 3419.18 m = 11217.64 ft Equ Level (EL): 618.50 mb = 4179.06 m = 13710.67 ft B at Equ Level: 29.68 J/kg Max Parcel Lev (MPL): 298.50 mb = 9765.38 m = 32038.25 ft Wind level data Storm motion: 342 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 20 1 -0.3 -0.9 | 154 5 -2.1 4.5 1 850 1519 280 12 11.8 -2.1 | 252 11 10.0 3.3 2 849 1524 280 10 9.8 -1.7 | 246 9 8.1 3.7 3 790 2134 285 6 5.8 -1.6 | 226 6 4.0 3.8 4 762 2438 280 2 2.0 -0.3 | 182 5 0.2 5.1 5 700 3162 135 6 -4.2 4.2 | 148 11 -6.0 9.6 6 610 4267 315 10 7.1 -7.1 | 288 6 5.3 -1.7 7 566 4877 315 14 9.9 -9.9 | 299 9 8.1 -4.5 8 525 5486 310 10 7.7 -6.4 | 280 6 5.9 -1.0 9 500 5880 10 7 -1.2 -6.9 | 64 3 -3.0 -1.5 10 486 6096 20 6 -2.1 -5.6 | 86 4 -3.8 -0.2 11 468 6401 105 3 -2.9 0.8 | 143 8 -4.7 6.2 12 400 7610 160 13 -4.4 12.2 | 161 19 -6.2 17.6 13 399 7620 165 11 -2.8 10.6 | 164 17 -4.6 16.0 14 368 8230 165 13 -3.4 12.6 | 164 19 -5.2 18.0 15 339 8839 170 22 -3.8 21.7 | 168 28 -5.6 27.1 16 325 9144 165 21 -5.4 20.3 | 164 27 -7.2 25.7 17 300 9730 175 21 -1.8 20.9 | 172 27 -3.6 26.3 18 274 10363 190 20 3.5 19.7 | 184 25 1.7 25.1 19 251 10973 180 16 0.0 16.0 | 175 21 -1.8 21.4 20 250 11000 205 11 4.6 10.0 | 191 16 2.9 15.4 21 240 11278 205 10 4.2 9.1 | 190 15 2.4 14.5 22 229 11582 200 18 6.2 16.9 | 191 23 4.4 22.3 23 200 12480 230 32 24.5 20.6 | 221 35 22.7 26.0 24 199 12497 230 31 23.7 19.9 | 221 34 22.0 25.3 25 164 13716 240 47 40.7 23.5 | 233 48 38.9 28.9 26 150 14260 230 43 32.9 27.6 | 223 45 31.1 33.0 27 134 14935 230 38 29.1 24.4 | 222 40 27.3 29.8 28 127 15240 205 38 16.1 34.4 | 200 42 14.3 39.8 29 114 15850 160 17 -5.8 16.0 | 160 23 -7.6 21.4 30 108 16154 130 12 -9.2 7.7 | 140 17 -11.0 13.1 31 103 16459 170 4 -0.7 3.9 | 165 10 -2.5 9.3 32 100 16620 195 10 2.6 9.7 | 183 15 0.8 15.1 33 97 16764 185 11 1.0 11.0 | 177 16 -0.8 16.4 34 92 17069 205 11 4.6 10.0 | 191 16 2.9 15.4 35 91 17150 190 25 4.3 24.6 | 185 30 2.6 30.0 36 87 17374 180 28 0.0 28.0 | 177 33 -1.8 33.4 37 83 17678 175 29 -2.5 28.9 | 173 35 -4.3 34.3 38 79 17983 125 18 -14.7 10.3 | 134 23 -16.5 15.7 39 74 18288 145 17 -9.8 13.9 | 149 23 -11.5 19.3 40 70 18640 110 22 -20.7 7.5 | 120 26 -22.5 12.9 41 64 19202 95 30 -29.9 2.6 | 104 33 -31.7 8.0 42 60 19507 70 23 -21.6 -7.9 | 84 24 -23.4 -2.5 43 57 19812 95 20 -19.9 1.7 | 108 23 -21.7 7.1 44 54 20117 95 19 -18.9 1.7 | 109 22 -20.7 7.1 45 50 20600 90 23 -23.0 0.0 | 102 25 -24.8 5.4 46 47 21031 80 18 -17.7 -3.1 | 97 20 -19.5 2.3 47 44 21336 95 27 -26.9 2.4 | 105 30 -28.7 7.8 48 35 22860 85 33 -32.9 -2.9 | 94 35 -34.7 2.5 49 33 23165 105 34 -32.8 8.8 | 112 37 -34.6 14.2 50 30 23720 100 43 -42.3 7.5 | 106 46 -44.1 12.9 51 30 23774 90 40 -40.0 0.0 | 97 42 -41.8 5.4 52 27 24079 100 41 -40.4 7.1 | 107 44 -42.2 12.5 53 25 24384 85 51 -50.8 -4.4 | 91 53 -52.6 1.0 54 20 25298 75 44 -42.5 -11.4 | 82 45 -44.3 -6.0 Wind Parameters Mean winds (0-6000m): 311.7 at 7.6 knts Storm direction: 341.7 at 5.7 knts Shear (0-3000m) pos: 1.8 neg: 1.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -35.9 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 63.18 Bulk Shear: 1.63 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 7 232 6| 0.0 10.3 10.3| 0.5 -8.0 -7.6 -15.1 -0.05| 17.2 -0.9 1000 283 7 236 7| 1.7 5.1 6.8| 0.5 -11.5 -11.0 -11.0 -0.14| 10.3 -1.4 1500 282 6 227 6| 1.1 2.2 3.3| 1.0 -17.2 -16.1 -10.7 -0.26| 8.7 -2.2 2000 274 6 218 6| 0.9 1.5 2.4| 1.0 -29.8 -28.8 -14.4 -0.35| 8.5 -2.9 2500 257 6 210 8| 0.5 1.2 1.8| 25.4 -35.9 -10.5 -4.2 -0.14| 8.8 -1.2 3000 267 6 218 7| 1.8 1.0 2.8| 56.5 -35.9 20.6 6.9 0.09| 9.4 0.9 4000 299 8 252 5| 1.9 0.7 2.7| 68.0 -37.4 30.6 7.6 0.17| 8.4 1.4 5000 308 8 265 5| 1.1 0.6 1.7| 76.1 -40.5 35.6 7.1 0.24| 8.1 1.9 6000 312 8 265 4| 0.7 0.5 1.2| 89.5 -41.0 48.6 8.1 0.28| 7.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251206.00.gif