UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 6 JAN 26 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 119 1 925 805 SFC 898 1061 19.6 17.2 86 2.4 17.9 220 4 301.9 304.4 295.0 342.8 13.88 3 855 1483 15.8 15.8 100 0.0 15.8 332 15 302.2 304.6 294.7 341.5 13.32 4 850 1533 15.6 15.6 100 0.0 15.6 330 16 302.5 304.9 294.7 341.6 13.23 5 700 3163 8.2 8.1 99 0.1 8.2 320 17 311.6 313.4 294.7 341.5 9.74 6 677 3439 7.0 7.0 100 0.0 7.0 328 14 313.2 315.0 294.8 342.1 9.33 7 643 3862 4.8 2.6 86 2.2 3.5 329 12 315.4 316.8 293.8 338.0 7.20 8 500 5880 -5.7 -6.3 96 0.6 -6.0 15 12 326.1 327.0 294.8 342.0 4.78 9 470 6364 -8.3 -8.9 95 0.6 -8.6 16 12 328.7 329.5 295.0 342.7 4.16 10 400 7600 -15.7 -16.4 94 0.7 -16.0 330 20 334.6 335.1 295.3 343.9 2.66 11 357 8446 -21.1 -21.7 95 0.6 -21.3 338 17 338.4 338.8 295.6 345.2 1.89 12 307 9537 -29.9 -31.4 87 1.5 -30.2 297 13 341.0 341.2 295.4 344.4 0.90 13 300 9700 -31.1 -34.3 73 3.2 -31.6 280 12 341.5 341.7 295.3 344.2 0.70 14 283 10112 -34.1 -43.1 40 9.0 -35.1 282 17 343.0 343.0 295.3 344.2 0.30 15 272 10390 -36.3 -43.3 48 7.0 -37.0 293 15 343.7 343.8 295.5 344.9 0.31 16 250 10970 -41.5 -45.5 65 4.0 -41.8 305 12 344.4 344.4 295.6 345.4 0.26 17 214 12003 -50.5 -53.5 70 3.0 -50.6 282 14 346.0 346.1 295.8 346.6 0.12 18 200 12440 -54.5 -60.5 47 6.0 -54.6 300 12 346.5 346.5 295.9 346.7 0.06 19 199 12472 -54.7 -60.7 47 6.0 -54.9 301 12 346.6 346.7 296.0 346.9 0.05 20 187 12867 -58.3 -61.8 64 3.5 -58.4 309 10 347.0 347.1 296.0 347.3 0.05 21 174 13316 -61.7 -64.1 73 2.4 -61.7 299 13 348.7 348.7 296.4 348.8 0.04 22 168 13533 -63.3 -71.3 33 8.0 -63.4 281 16 349.5 349.5 296.5 349.6 0.02 23 150 14220 -68.9 -72.5 59 3.6 -68.9 270 27 351.4 351.4 297.0 351.5 0.01 24 140 14630 -71.9 -75.8 56 3.9 -71.9 264 28 353.1 353.1 297.3 353.2 0.01 25 125 15298 -72.7 -83.7 17 11.0 -72.8 253 28 363.3 363.3 299.4 363.3 0.00 26 113 15887 -75.1 -87.1 14 12.0 -75.2 241 26 369.5 369.5 300.5 369.5 0.00 27 100 16590 -78.9 -87.9 22 9.0 -78.9 225 10 375.3 375.3 301.5 375.3 0.00 28 95 16880 -79.9 -87.9 25 8.0 -79.9 220 9 378.9 378.9 302.1 378.9 0.00 29 75 18215 -79.7 -89.7 18 10.0 -79.7 109 14 405.8 405.8 306.0 405.8 0.00 30 70 18610 -75.1 -88.1 11 13.0 -75.2 135 21 423.7 423.7 308.2 423.7 0.00 31 69 18694 -74.1 -88.1 10 14.0 -74.2 135 21 427.6 427.6 308.6 427.6 0.00 32 65 19043 -74.5 -88.5 10 14.0 -74.6 135 20 434.1 434.1 309.3 434.1 0.00 33 58 19711 -72.5 -88.5 7 16.0 -72.6 88 23 453.0 453.0 311.1 453.0 0.00 34 50 20600 -65.5 -88.5 3 23.0 -65.8 75 28 489.1 489.1 314.1 489.1 0.00 35 46 21110 -62.9 -87.9 2 25.0 -63.3 85 24 507.2 507.2 315.5 507.2 0.00 36 42 21667 -65.5 -88.5 3 23.0 -65.8 109 34 514.1 514.1 315.9 514.2 0.00 37 30 23750 -57.9 -85.9 2 28.0 -59.0 80 44 586.8 586.8 320.0 586.8 0.01 38 28 24187 -55.7 -84.7 1 29.0 -57.3 76 46 604.6 604.6 320.8 604.7 0.01 39 23 25435 -57.5 -85.5 2 28.0 -59.0 90 44 634.3 634.3 322.1 634.4 0.01 TRP 95 16880 -79.9 -87.9 25 8.0 -79.9 220 9 378.9 378.9 302.1 378.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 577.63 mb = 4784.67 m = 15697.56 ft Wetbulb zero: 590.07 mb = 4551.43 m = 14932.32 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 94.60 % Est. max temperature: 25.96 C = 78.73 F Sfc-Lift cond lev (LCL): 866.86 mb = 1364.44 m = 4476.45 ft T: 16.87 C 700-500 lapse rate: 5.12 C/km ThetaE index: 1.30 C Layer 855.0- 850.0 mb Conv cond level (CCL): 842.97 mb = 1602.74 m = 5258.25 ft Mean mixing ratio: 13.06 g/kg Conv temperature: 20.55 C = 68.99 F Cap Strength: 0.10 C Lifted Index: 0.32 C Risk: Showers probable Lifted Index @300 mb: 1.93 C Lifted Index @700 mb: -0.02 C Showalter Index: 0.43 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 231.20 Risk: None Energy Index: -0.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.72 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.32 C Lift Cond Lev (LCL): 840.73 mb = 1625.06 m = 5331.50 ft Lev Free Conv (LFC): 835.73 mb = 1675.14 m = 5495.79 ft Equ Level (EL): 685.73 mb = 3333.22 m = 10935.61 ft B at Equ Level: 21.09 J/kg Max Parcel Lev (MPL): 445.73 mb = 6770.07 m = 22211.24 ft Wind level data Storm motion: 13 at 11 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 ---------------------------------------------------------- 0 898 1061 220 4 2.6 3.1 | 200 14 5.0 13.5 1 882 1219 340 10 3.4 -9.4 | 260 6 5.8 1.0 2 850 1533 330 16 8.0 -13.9 | 288 11 10.4 -3.4 3 821 1829 330 25 12.5 -21.7 | 307 19 14.9 -11.2 4 791 2134 325 23 13.2 -18.8 | 298 18 15.6 -8.4 5 763 2438 315 18 12.7 -12.7 | 279 15 15.1 -2.3 6 736 2743 310 19 14.6 -12.2 | 276 17 17.0 -1.8 7 700 3163 320 17 10.9 -13.0 | 281 14 13.3 -2.6 8 658 3658 335 11 4.6 -10.0 | 266 7 7.1 0.5 9 634 3962 325 12 6.9 -9.8 | 266 9 9.3 0.6 10 611 4267 350 13 2.3 -12.8 | 297 5 4.7 -2.4 11 566 4877 25 10 -4.2 -9.1 | 127 2 -1.8 1.4 12 506 5791 25 12 -5.1 -10.9 | 81 3 -2.7 -0.4 13 500 5880 15 12 -3.1 -11.6 | 31 1 -0.7 -1.2 14 486 6096 355 12 1.0 -12.0 | 294 4 3.5 -1.5 15 467 6401 20 12 -4.1 -11.3 | 63 2 -1.7 -0.8 16 400 7600 330 20 10.0 -17.3 | 299 14 12.4 -6.9 17 399 7620 330 21 10.5 -18.2 | 301 15 12.9 -7.8 18 367 8230 340 18 6.2 -16.9 | 307 11 8.6 -6.5 19 338 8839 335 16 6.8 -14.5 | 294 10 9.2 -4.1 20 324 9144 300 14 12.1 -7.0 | 257 15 14.5 3.4 21 311 9449 305 13 10.6 -7.5 | 257 13 13.1 3.0 22 300 9700 280 12 11.8 -2.1 | 240 17 14.2 8.3 23 298 9754 280 12 11.8 -2.1 | 240 17 14.2 8.3 24 285 10058 280 17 16.7 -3.0 | 249 21 19.2 7.5 25 261 10668 305 14 11.5 -8.0 | 260 14 13.9 2.4 26 250 10970 305 12 9.8 -6.9 | 254 13 12.2 3.6 27 250 10973 295 12 10.9 -5.1 | 248 14 13.3 5.4 28 239 11278 310 11 8.4 -7.1 | 253 11 10.8 3.4 29 218 11887 275 15 14.9 -1.3 | 242 20 17.4 9.1 30 208 12192 295 11 10.0 -4.6 | 245 14 12.4 5.8 31 200 12440 300 12 10.4 -6.0 | 251 14 12.8 4.4 32 180 13106 315 9 6.4 -6.4 | 245 10 8.8 4.1 33 163 13716 265 20 19.9 1.7 | 241 25 22.3 12.2 34 150 14220 270 27 27.0 -0.0 | 250 31 29.4 10.4 35 133 14935 260 29 28.6 5.0 | 243 35 31.0 15.5 36 108 16154 235 25 20.5 14.3 | 223 34 22.9 24.8 37 102 16459 215 14 8.0 11.5 | 206 24 10.4 21.9 38 100 16590 225 10 7.1 7.1 | 208 20 9.5 17.5 39 97 16764 210 10 5.0 8.7 | 201 20 7.4 19.1 40 95 16880 220 9 5.8 6.9 | 205 19 8.2 17.3 41 92 17069 230 11 8.4 7.1 | 212 21 10.8 17.5 42 87 17374 160 2 -0.7 1.9 | 188 12 1.7 12.3 43 83 17678 100 11 -10.8 1.9 | 146 15 -8.4 12.3 44 74 18288 110 14 -13.2 4.8 | 145 19 -10.7 15.2 45 70 18593 100 19 -18.7 3.3 | 130 21 -16.3 13.7 46 70 18610 135 21 -14.8 14.8 | 154 28 -12.4 25.3 47 67 18898 135 21 -14.8 14.8 | 154 28 -12.4 25.3 48 63 19202 135 19 -13.4 13.4 | 155 26 -11.0 23.9 49 57 19812 80 24 -23.6 -4.2 | 106 22 -21.2 6.3 50 54 20117 95 32 -31.9 2.8 | 114 32 -29.5 13.2 51 52 20422 90 25 -25.0 0.0 | 115 25 -22.6 10.4 52 50 20600 75 28 -27.0 -7.2 | 97 25 -24.6 3.2 53 49 20726 85 40 -39.8 -3.5 | 101 38 -37.4 6.9 54 47 21031 75 25 -24.1 -6.5 | 100 22 -21.7 4.0 55 44 21336 110 23 -21.6 7.9 | 134 27 -19.2 18.3 56 42 21641 110 34 -31.9 11.6 | 127 37 -29.5 22.1 57 36 22555 80 31 -30.5 -5.4 | 100 29 -28.1 5.1 58 30 23750 80 44 -43.3 -7.6 | 94 41 -40.9 2.8 59 28 24079 75 46 -44.4 -11.9 | 88 42 -42.0 -1.5 60 20 25298 100 42 -41.4 7.3 | 114 43 -38.9 17.7 61 19 25603 90 46 -46.0 0.0 | 103 45 -43.6 10.4 Wind Parameters Mean winds (0-6000m): 343.1 at 14.3 knts Storm direction: 13.1 at 10.7 knts Shear (0-3000m) pos: 2.8 neg: 0.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 73.7 deg Storm rel helicity (0-3000m) pos: 65.6 neg: -45.0 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.91 Bulk Shear: 2.08 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 ------------------------------------------------------------------------------- 500 331 11 266 8| 19.1 0.0 19.1| 43.2 0.0 43.2 86.5 0.75| 22.6 16.8 1000 330 17 291 12| 9.6 3.5 13.0| 57.7 -8.7 49.0 49.0 0.58| 16.4 9.4 1500 326 18 290 13| 6.4 1.9 8.2| 57.7 -37.6 20.1 13.4 0.30| 13.5 4.0 2000 323 18 287 14| 4.8 1.4 6.2| 61.8 -39.3 22.5 11.3 0.29| 11.0 3.2 2500 323 18 285 13| 3.3 1.1 4.4| 62.8 -43.3 19.6 7.8 0.22| 10.2 2.3 3000 324 17 283 13| 2.8 0.9 3.7| 65.6 -45.0 20.6 6.9 0.21| 9.4 2.0 4000 331 15 286 10| 2.4 0.7 3.1| 71.1 -45.2 26.0 6.5 0.26| 8.6 2.2 5000 339 14 291 8| 1.9 1.0 2.9| 71.1 -48.1 23.1 4.6 0.15| 7.6 1.1 6000 343 14 296 7| 1.9 1.3 3.2| 72.5 -53.1 19.4 3.2 0.11| 7.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20260106.12.gif