UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:0000Z 9 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 102 1 925 793 SFC 897 1061 21.0 17.4 80 3.6 18.5 240 3 303.4 306.0 295.6 345.2 14.08 3 850 1525 18.0 15.0 83 3.0 16.0 350 13 305.0 307.4 295.0 343.0 12.72 4 700 3162 7.8 7.2 96 0.6 7.5 335 13 311.1 312.9 294.1 339.3 9.15 5 658 3672 6.4 5.6 95 0.8 5.9 355 15 315.1 316.8 294.9 342.3 8.71 6 548 5154 -2.1 -2.1 100 0.0 -2.1 321 18 321.9 323.1 294.7 341.4 6.00 7 500 5880 -5.3 -8.3 79 3.0 -6.7 315 14 326.6 327.4 294.4 340.3 4.09 8 459 6547 -9.3 -14.1 68 4.8 -11.2 305 14 329.7 330.2 294.1 339.3 2.80 9 440 6873 -11.5 -12.2 95 0.7 -11.8 287 12 330.9 331.6 294.9 342.6 3.41 10 430 7050 -12.1 -16.5 70 4.4 -13.7 276 11 332.3 332.8 294.5 340.9 2.45 11 400 7600 -15.5 -17.4 85 1.9 -16.2 280 7 334.8 335.3 295.1 343.4 2.44 12 395 7695 -16.3 -17.4 91 1.1 -16.7 280 10 335.0 335.5 295.2 343.7 2.47 13 382 7946 -17.5 -19.1 87 1.6 -18.0 265 10 336.6 337.1 295.4 344.5 2.21 14 317 9315 -26.9 -30.5 71 3.6 -27.6 224 11 342.0 342.2 295.7 345.6 0.95 15 300 9710 -30.3 -33.8 71 3.5 -30.9 200 10 342.7 342.8 295.6 345.5 0.73 16 250 10980 -40.7 -44.6 66 3.9 -41.1 225 18 345.6 345.6 295.9 346.7 0.29 17 247 11062 -41.5 -46.4 59 4.9 -41.9 224 18 345.6 345.6 295.8 346.5 0.24 18 224 11714 -47.5 -50.4 72 2.9 -47.7 220 18 346.2 346.2 295.9 346.8 0.17 19 200 12450 -54.1 -61.1 42 7.0 -54.3 200 23 347.1 347.1 296.0 347.3 0.05 20 199 12482 -54.5 -61.5 42 7.0 -54.6 217 20 347.0 347.0 296.0 347.2 0.05 21 165 13654 -64.5 -68.8 55 4.3 -64.6 191 44 349.3 349.3 296.5 349.4 0.02 22 150 14230 -68.9 -73.9 48 5.0 -68.9 195 55 351.4 351.4 297.0 351.4 0.01 23 149 14270 -69.1 -74.1 48 5.0 -69.1 196 55 351.7 351.7 297.0 351.8 0.01 24 126 15257 -74.3 -82.3 28 8.0 -74.3 192 42 359.6 359.6 298.6 359.6 0.00 25 101 16533 -77.1 -85.1 27 8.0 -77.1 269 16 377.7 377.7 301.9 377.7 0.00 26 100 16590 -77.5 -85.5 26 8.0 -77.5 260 20 378.0 378.0 301.9 378.0 0.00 27 88 17323 -78.7 -89.7 15 11.0 -78.7 196 14 389.7 389.7 303.8 389.7 0.00 28 81 17792 -82.3 -90.3 24 8.0 -82.3 215 10 391.6 391.6 304.0 391.6 0.00 29 74 18304 -78.9 -87.9 22 9.0 -78.9 204 11 409.0 409.0 306.4 409.0 0.00 30 70 18620 -79.9 -89.9 17 10.0 -79.9 90 13 413.4 413.4 306.9 413.5 0.00 31 66 18953 -78.9 -89.9 15 11.0 -78.9 92 13 422.6 422.6 308.0 422.6 0.00 32 55 20013 -69.9 -90.9 3 21.0 -70.1 95 19 465.9 465.9 312.3 465.9 0.00 33 53 20233 -70.5 -90.5 4 20.0 -70.6 95 20 469.5 469.5 312.6 469.5 0.00 34 50 20580 -68.5 -90.5 3 22.0 -68.7 100 22 482.1 482.1 313.6 482.1 0.00 35 41 21781 -64.3 -90.3 2 26.0 -64.7 109 28 520.7 520.7 316.4 520.7 0.00 36 30 23720 -57.9 -87.9 1 30.0 -59.0 95 41 586.8 586.8 320.0 586.8 0.01 37 21 26001 -51.7 -85.7 1 34.0 -54.6 79 43 668.5 668.5 323.4 668.6 0.01 TRP 81 17792 -82.3 -90.3 24 8.0 -82.3 215 10 391.6 391.6 304.0 391.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 575.18 mb = 4787.76 m = 15707.70 ft Wetbulb zero: 576.63 mb = 4741.29 m = 15555.23 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 91.76 % Est. max temperature: 26.49 C = 79.69 F Sfc-Lift cond lev (LCL): 850.77 mb = 1517.18 m = 4977.55 ft T: 18.05 C 700-500 lapse rate: 4.82 C/km ThetaE index: 5.96 C Layer 850.0- 658.0 mb Conv cond level (CCL): 783.20 mb = 2215.06 m = 7267.17 ft Mean mixing ratio: 12.68 g/kg Conv temperature: 25.05 C = 77.08 F Cap Strength: 1.25 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 1.91 C Lifted Index @700 mb: -0.83 C Showalter Index: 0.28 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.30 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.80 J/kg Max Up Vert Vel: 9.98 m/s Conv Inhibition (B-): 22.24 J/kg Cap Strength: 1.25 C Lift Cond Lev (LCL): 810.33 mb = 1928.00 m = 6325.38 ft Lev Free Conv (LFC): 735.33 mb = 2746.88 m = 9011.95 ft Equ Level (EL): 665.33 mb = 3581.00 m = 11748.53 ft B at Equ Level: 28.11 J/kg Max Parcel Lev (MPL): 365.33 mb = 8273.39 m = 27143.34 ft Wind level data Storm motion: 358 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 240 3 2.6 1.5 | 192 12 2.3 11.3 1 881 1219 350 11 1.9 -10.8 | 301 2 1.6 -1.0 2 850 1525 350 13 2.3 -12.8 | 326 4 2.0 -3.0 3 820 1829 360 16 -0.0 -16.0 | 3 6 -0.3 -6.2 4 791 2134 335 12 5.1 -10.9 | 282 5 4.8 -1.0 5 763 2438 330 12 6.0 -10.4 | 276 6 5.7 -0.6 6 710 3048 330 13 6.5 -11.3 | 283 6 6.2 -1.4 7 700 3162 335 13 5.5 -11.8 | 290 6 5.2 -1.9 8 658 3658 355 15 1.3 -14.9 | 349 5 1.0 -5.1 9 634 3962 335 12 5.1 -10.9 | 282 5 4.8 -1.0 10 610 4267 330 10 5.0 -8.7 | 256 5 4.7 1.2 11 588 4572 335 8 3.4 -7.3 | 230 4 3.1 2.6 12 545 5182 320 19 12.2 -14.6 | 292 13 11.9 -4.7 13 500 5880 315 14 9.9 -9.9 | 270 10 9.6 -0.1 14 486 6096 320 13 8.4 -10.0 | 271 8 8.1 -0.1 15 449 6706 300 14 12.1 -7.0 | 257 12 11.9 2.8 16 432 7010 275 11 11.0 -1.0 | 230 14 10.7 8.9 17 415 7315 280 12 11.8 -2.1 | 236 14 11.5 7.8 18 400 7600 280 7 6.9 -1.2 | 218 11 6.6 8.6 19 399 7620 285 10 9.7 -2.6 | 232 12 9.4 7.2 20 383 7925 265 10 10.0 0.9 | 222 14 9.7 10.7 21 367 8230 270 12 12.0 -0.0 | 230 15 11.7 9.8 22 352 8534 280 10 9.8 -1.7 | 230 13 9.6 8.1 23 338 8839 240 12 10.4 6.0 | 213 19 10.1 15.8 24 324 9144 245 11 10.0 4.6 | 214 17 9.7 14.5 25 311 9449 205 11 4.6 10.0 | 192 20 4.4 19.8 26 300 9710 200 10 3.4 9.4 | 189 19 3.1 19.2 27 285 10058 200 16 5.5 15.0 | 192 25 5.2 24.9 28 261 10668 235 18 14.7 10.3 | 216 25 14.5 20.2 29 250 10980 225 18 12.7 12.7 | 209 26 12.5 22.6 30 239 11278 220 18 11.6 13.8 | 206 26 11.3 23.6 31 208 12192 220 17 10.9 13.0 | 205 25 10.7 22.9 32 200 12450 200 23 7.9 21.6 | 194 32 7.6 31.4 33 198 12497 225 19 13.4 13.4 | 209 27 13.2 23.3 34 189 12802 185 29 2.5 28.9 | 183 39 2.3 38.7 35 150 14230 195 55 14.2 53.1 | 193 64 14.0 63.0 36 133 14935 205 57 24.1 51.7 | 201 66 23.8 61.5 37 120 15545 180 27 0.0 27.0 | 180 37 -0.3 36.8 38 114 15850 195 11 2.8 10.6 | 187 21 2.6 20.5 39 108 16154 245 6 5.4 2.5 | 203 13 5.2 12.4 40 102 16459 280 12 11.8 -2.1 | 236 14 11.5 7.8 41 100 16590 260 20 19.7 3.5 | 236 24 19.4 13.3 42 97 16764 260 20 19.7 3.5 | 236 24 19.4 13.3 43 87 17374 190 13 2.3 12.8 | 185 23 2.0 22.6 44 83 17678 200 8 2.7 7.5 | 188 18 2.5 17.4 45 81 17792 215 10 5.7 8.2 | 197 19 5.5 18.0 46 78 17983 225 10 7.1 7.1 | 202 18 6.8 16.9 47 74 18288 210 11 5.5 9.5 | 195 20 5.2 19.4 48 70 18620 90 13 -13.0 0.0 | 127 17 -13.3 9.8 49 67 18898 95 14 -13.9 1.2 | 128 18 -14.2 11.1 50 63 19202 80 11 -10.8 -1.9 | 126 14 -11.1 7.9 51 60 19507 80 16 -15.8 -2.8 | 114 18 -16.0 7.1 52 57 19812 95 18 -17.9 1.6 | 122 21 -18.2 11.4 53 51 20422 95 21 -20.9 1.8 | 119 24 -21.2 11.7 54 50 20580 100 22 -21.7 3.8 | 122 26 -21.9 13.7 55 49 20726 85 19 -18.9 -1.7 | 113 21 -19.2 8.2 56 46 21031 100 22 -21.7 3.8 | 122 26 -21.9 13.7 57 44 21336 90 24 -24.0 0.0 | 112 26 -24.3 9.8 58 40 21946 115 29 -26.3 12.3 | 130 35 -26.6 22.1 59 38 22250 100 32 -31.5 5.6 | 116 35 -31.8 15.4 60 36 22555 115 32 -29.0 13.5 | 129 37 -29.3 23.4 61 35 22860 100 38 -37.4 6.6 | 114 41 -37.7 16.4 62 31 23470 115 36 -32.6 15.2 | 127 41 -32.9 25.0 63 30 23720 95 41 -40.8 3.6 | 108 43 -41.1 13.4 64 30 23774 95 39 -38.9 3.4 | 109 41 -39.1 13.2 65 22 24994 80 44 -43.3 -7.6 | 93 44 -43.6 2.2 66 16 26213 75 40 -38.6 -10.4 | 89 39 -38.9 -0.5 Wind Parameters Mean winds (0-6000m): 328.4 at 13.1 knts Storm direction: 358.4 at 9.8 knts Shear (0-3000m) pos: 3.3 neg: 1.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 31.7 neg: -16.6 tot: 15.1 m^2/s^2 ave: 5.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.16 Bulk Shear: 2.90 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 ------------------------------------------------------------------------------- 500 347 11 282 2| 15.1 0.0 15.1| 20.0 0.0 20.0 40.0 0.78| 18.8 14.8 1000 351 13 328 3| 7.6 1.2 8.8| 22.3 -6.1 16.2 16.2 0.44| 13.4 5.9 1500 345 12 307 4| 5.0 1.7 6.7| 22.5 -9.0 13.6 9.1 0.33| 9.9 3.2 2000 341 12 298 4| 4.0 1.2 5.2| 23.7 -9.0 14.7 7.4 0.34| 7.6 2.6 2500 341 13 300 4| 3.9 1.0 4.9| 30.3 -9.0 21.4 8.5 0.43| 7.2 3.1 3000 342 13 303 4| 3.3 1.7 4.9| 31.7 -16.6 15.1 5.0 0.23| 7.2 1.7 4000 339 12 293 4| 2.2 1.7 3.9| 39.9 -20.6 19.3 4.8 0.22| 7.1 1.5 5000 334 13 289 6| 1.7 1.5 3.2| 40.8 -32.3 8.4 1.7 0.13| 6.5 0.8 6000 328 13 281 7| 1.4 1.7 3.1| 40.8 -58.9 -18.1 -3.0 -0.00| 6.3 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251209.00.gif