UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SBBR... Searching the city database file for: SBBR ... Date:1200Z 10 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 112 1 925 800 SFC 897 1061 20.8 18.0 84 2.8 18.8 240 6 303.2 305.9 295.9 346.6 14.63 3 866 1367 17.2 17.2 100 0.0 17.2 325 13 302.5 305.2 295.6 345.1 14.40 4 850 1528 16.4 16.4 100 0.0 16.4 320 17 303.3 305.9 295.4 344.7 13.94 5 824 1793 14.8 12.9 88 1.9 13.6 307 20 304.3 306.5 293.9 338.4 11.42 6 804 2002 16.0 11.6 75 4.4 13.1 305 19 307.8 309.8 294.4 340.3 10.74 7 761 2469 14.8 8.8 67 6.0 11.0 300 21 311.3 313.1 294.4 340.2 9.39 8 718 2960 11.6 5.6 67 6.0 8.0 296 24 313.0 314.6 293.8 337.8 7.97 9 700 3173 10.2 5.2 71 5.0 7.2 305 23 313.8 315.3 294.0 338.6 7.95 10 583 4670 0.0 -0.2 99 0.2 -0.1 269 18 318.7 320.0 294.2 339.4 6.48 11 500 5890 -5.9 -6.2 98 0.3 -6.1 280 20 325.8 326.8 294.7 341.8 4.82 12 477 6259 -7.3 -8.1 94 0.8 -7.7 267 20 328.5 329.4 295.1 343.2 4.36 13 424 7168 -13.5 -14.2 94 0.7 -13.7 262 17 331.9 332.5 294.8 342.2 3.01 14 408 7460 -14.7 -16.8 84 2.1 -15.4 268 14 334.0 334.5 295.0 342.8 2.52 15 400 7610 -16.1 -18.6 81 2.5 -16.9 260 9 334.1 334.5 294.8 341.8 2.20 16 393 7742 -16.9 -19.1 83 2.2 -17.6 254 12 334.7 335.1 294.8 342.3 2.15 17 384 7915 -19.1 -26.1 54 7.0 -20.9 223 10 334.0 334.3 293.9 338.3 1.18 18 376 8071 -19.3 -22.4 76 3.1 -20.2 209 10 335.8 336.1 294.8 341.8 1.69 19 373 8131 -20.7 -29.7 44 9.0 -22.7 204 9 334.7 334.9 293.8 337.9 0.87 20 344 8722 -25.5 -52.5 6 27.0 -28.2 175 16 336.0 336.1 293.4 336.4 0.09 21 314 9377 -29.7 -50.7 11 21.0 -31.7 182 14 339.1 339.1 294.2 339.5 0.12 22 300 9700 -31.9 -44.9 26 13.0 -33.3 195 12 340.4 340.5 294.6 341.3 0.23 23 274 10333 -36.7 -41.1 64 4.4 -37.2 242 24 342.4 342.5 295.3 343.9 0.38 24 264 10589 -38.7 -42.7 66 4.0 -39.1 263 20 343.1 343.2 295.4 344.5 0.34 25 262 10641 -39.1 -47.1 42 8.0 -39.8 267 19 343.3 343.3 295.3 344.1 0.21 26 257 10772 -39.9 -44.4 62 4.5 -40.3 267 18 344.0 344.1 295.6 345.2 0.29 27 250 10960 -41.7 -46.4 60 4.7 -42.1 260 19 344.1 344.1 295.5 345.0 0.24 28 239 11263 -44.3 -47.3 72 3.0 -44.5 258 19 344.6 344.7 295.6 345.5 0.22 29 235 11376 -45.3 -52.3 45 7.0 -45.7 257 18 344.8 344.8 295.6 345.3 0.13 30 200 12430 -54.1 -56.4 76 2.3 -54.2 270 22 347.1 347.1 296.1 347.5 0.09 31 196 12560 -55.3 -57.4 77 2.1 -55.4 269 21 347.2 347.2 296.1 347.5 0.08 32 175 13276 -61.5 -66.1 54 4.6 -61.6 266 18 348.4 348.4 296.3 348.6 0.03 33 172 13383 -62.3 -64.5 75 2.2 -62.3 265 17 348.8 348.8 296.4 349.0 0.04 34 163 13715 -64.3 -74.3 24 10.0 -64.4 251 18 350.9 350.9 296.8 350.9 0.01 35 150 14220 -68.3 -73.3 49 5.0 -68.4 225 19 352.4 352.4 297.2 352.5 0.01 36 138 14713 -72.7 -75.5 66 2.8 -72.7 225 25 353.2 353.2 297.3 353.2 0.01 37 135 14842 -73.5 -75.4 75 1.9 -73.5 225 29 354.0 354.0 297.5 354.0 0.01 38 104 16336 -80.5 -85.5 43 5.0 -80.5 240 33 368.0 368.0 300.2 368.1 0.00 39 101 16503 -76.5 -85.5 23 9.0 -76.5 221 33 378.8 378.8 302.1 378.9 0.00 40 100 16560 -76.5 -85.5 23 9.0 -76.5 215 33 379.9 379.9 302.2 379.9 0.00 41 96 16796 -73.7 -87.7 10 14.0 -73.7 212 32 389.9 389.9 303.8 389.9 0.00 42 85 17498 -78.1 -88.1 18 10.0 -78.1 185 5 394.8 394.8 304.5 394.8 0.00 43 72 18448 -76.3 -87.3 16 11.0 -76.3 127 10 417.8 417.8 307.4 417.8 0.00 44 70 18610 -77.7 -88.7 15 11.0 -77.7 65 13 418.2 418.2 307.5 418.2 0.00 45 67 18861 -79.1 -89.1 18 10.0 -79.1 56 13 420.4 420.4 307.7 420.4 0.00 46 58 19689 -76.5 -88.5 13 12.0 -76.6 99 14 444.0 444.0 310.3 444.0 0.00 47 54 20109 -69.9 -88.9 5 19.0 -70.1 110 15 468.3 468.3 312.5 468.4 0.00 48 50 20570 -68.1 -88.1 4 20.0 -68.3 90 22 483.0 483.0 313.7 483.0 0.00 49 43 21486 -64.1 -86.1 3 22.0 -64.5 93 20 514.1 514.1 315.9 514.2 0.01 50 41 21776 -66.1 -87.1 4 21.0 -66.4 97 19 516.2 516.2 316.1 516.2 0.00 51 30 23700 -60.1 -85.1 2 25.0 -61.0 85 31 580.8 580.8 319.7 580.9 0.01 52 20 26290 -51.9 -80.9 2 29.0 -54.8 100 38 677.3 677.3 323.7 677.5 0.03 53 16 27753 -46.7 -80.7 1 34.0 -51.9 107 38 738.9 738.9 325.6 739.2 0.04 54 14 28637 -47.5 -82.5 1 35.0 -52.9 105 35 765.0 765.0 326.4 765.2 0.03 TRP 85 17498 -78.1 -88.1 18 10.0 -78.1 185 5 394.8 394.8 304.5 394.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 583.00 mb = 4669.99 m = 15321.31 ft Wetbulb zero: 584.56 mb = 4648.17 m = 15249.71 ft Precipitable water: 1.56 inches Sfc-500 mean rel hum: 85.85 % Est. max temperature: 29.19 C = 84.55 F Sfc-Lift cond lev (LCL): 860.90 mb = 1418.01 m = 4652.20 ft T: 16.95 C 700-500 lapse rate: 5.93 C/km ThetaE index: 8.20 C Layer 866.0- 804.0 mb Conv cond level (CCL): 824.81 mb = 1784.24 m = 5853.75 ft Mean mixing ratio: 12.98 g/kg Conv temperature: 21.85 C = 71.32 F Cap Strength: 3.00 C Lifted Index: -0.29 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.48 C Lifted Index @700 mb: 1.65 C Showalter Index: -1.00 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.30 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 250.80 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.62 J/kg Max Up Vert Vel: 13.90 m/s Conv Inhibition (B-): 129.59 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 826.49 mb = 1766.90 m = 5796.84 ft Lev Free Conv (LFC): 621.49 mb = 4146.65 m = 13604.33 ft Equ Level (EL): 491.49 mb = 6024.34 m = 19764.67 ft B at Equ Level: 67.56 J/kg Max Parcel Lev (MPL): 241.49 mb = 11193.07 m = 36722.23 ft Wind level data Storm motion: 318 at 15 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 6 5.2 3.0 | 162 15 -4.6 14.0 1 881 1219 330 10 5.0 -8.7 | 117 5 -4.8 2.4 2 850 1528 320 17 10.9 -13.0 | 330 2 1.1 -2.0 3 820 1829 305 20 16.4 -11.5 | 274 7 6.6 -0.4 4 791 2134 305 19 15.6 -10.9 | 269 6 5.8 0.1 5 763 2438 300 21 18.2 -10.5 | 266 8 8.4 0.5 6 710 3048 295 25 22.7 -10.6 | 268 13 12.9 0.5 7 700 3173 305 23 18.8 -13.2 | 283 9 9.1 -2.1 8 685 3353 305 22 18.0 -12.6 | 281 8 8.2 -1.6 9 611 4267 290 21 19.7 -7.2 | 249 11 10.0 3.9 10 589 4572 265 17 16.9 1.5 | 210 14 7.2 12.5 11 567 4877 280 20 19.7 -3.5 | 233 12 9.9 7.6 12 506 5791 285 20 19.3 -5.2 | 238 11 9.5 5.9 13 500 5890 280 20 19.7 -3.5 | 233 12 9.9 7.6 14 487 6096 270 21 21.0 -0.0 | 225 16 11.2 11.0 15 432 7010 250 17 16.0 5.8 | 200 18 6.2 16.9 16 416 7315 275 18 17.9 -1.6 | 221 12 8.1 9.5 17 400 7610 260 9 8.9 1.6 | 176 13 -0.9 12.6 18 399 7620 275 14 13.9 -1.2 | 203 11 4.2 9.8 19 383 7925 220 10 6.4 7.7 | 170 19 -3.4 18.7 20 367 8230 195 9 2.3 8.7 | 159 21 -7.5 19.7 21 352 8534 195 13 3.4 12.6 | 165 24 -6.4 23.6 22 338 8839 160 18 -6.2 16.9 | 150 32 -15.9 28.0 23 300 9700 195 12 3.1 11.6 | 164 24 -6.7 22.6 24 298 9754 185 13 1.1 13.0 | 160 26 -8.6 24.0 25 285 10058 220 15 9.6 11.5 | 180 23 -0.1 22.5 26 273 10363 245 25 22.7 10.6 | 211 25 12.9 21.6 27 261 10668 270 18 18.0 -0.0 | 217 14 8.2 11.0 28 250 10960 260 19 18.7 3.3 | 212 17 8.9 14.3 29 227 11582 255 18 17.4 4.7 | 206 17 7.6 15.7 30 217 11887 270 22 22.0 -0.0 | 228 16 12.2 11.0 31 207 12192 270 22 22.0 -0.0 | 228 16 12.2 11.0 32 200 12430 270 22 22.0 -0.0 | 228 16 12.2 11.0 33 171 13411 265 17 16.9 1.5 | 210 14 7.2 12.5 34 150 14220 225 19 13.4 13.4 | 188 25 3.7 24.5 35 147 14326 225 12 8.5 8.5 | 176 20 -1.3 19.5 36 126 15240 225 43 30.4 30.4 | 206 46 20.6 41.5 37 119 15545 225 37 26.2 26.2 | 204 41 16.4 37.2 38 113 15850 255 31 29.9 8.0 | 227 28 20.2 19.1 39 107 16154 260 33 32.5 5.7 | 234 28 22.7 16.8 40 100 16560 215 33 18.9 27.0 | 194 39 9.1 38.1 41 97 16764 215 33 18.9 27.0 | 194 39 9.1 38.1 42 92 17069 185 19 1.7 18.9 | 165 31 -8.1 30.0 43 87 17374 140 12 -7.7 9.2 | 139 27 -17.5 20.2 44 85 17498 185 5 0.4 5.0 | 150 19 -9.3 16.0 45 82 17678 165 5 -1.3 4.8 | 145 19 -11.1 15.9 46 74 18288 145 11 -6.3 9.0 | 141 26 -16.1 20.1 47 70 18593 110 10 -9.4 3.4 | 127 24 -19.2 14.5 48 70 18610 65 13 -11.8 -5.5 | 104 22 -21.6 5.6 49 67 18898 55 13 -10.6 -7.5 | 100 21 -20.4 3.6 50 63 19202 65 12 -10.9 -5.1 | 106 22 -20.7 6.0 51 60 19507 115 11 -10.0 4.6 | 128 25 -19.8 15.7 52 57 19812 90 15 -15.0 0.0 | 114 27 -24.8 11.0 53 54 20117 110 15 -14.1 5.1 | 124 29 -23.9 16.2 54 51 20422 100 27 -26.6 4.7 | 113 40 -36.4 15.7 55 50 20570 90 22 -22.0 0.0 | 109 34 -31.8 11.0 56 46 21031 85 22 -21.9 -1.9 | 106 33 -31.7 9.1 57 40 21946 100 18 -17.7 3.1 | 117 31 -27.5 14.2 58 34 22860 90 35 -35.0 0.0 | 104 46 -44.8 11.0 59 31 23470 75 34 -32.8 -8.8 | 93 43 -42.6 2.2 60 30 23700 85 31 -30.9 -2.7 | 102 42 -40.7 8.3 61 30 23774 80 31 -30.5 -5.4 | 98 41 -40.3 5.7 62 27 24384 95 36 -35.9 3.1 | 107 48 -45.6 14.2 63 25 24994 80 35 -34.5 -6.1 | 96 45 -44.3 5.0 64 23 25298 105 33 -31.9 8.5 | 115 46 -41.7 19.6 65 20 26213 90 37 -37.0 0.0 | 103 48 -46.8 11.0 66 20 26290 100 38 -37.4 6.6 | 110 50 -47.2 17.6 67 17 26822 95 44 -43.8 3.8 | 106 56 -53.6 14.9 68 16 27127 110 37 -34.8 12.7 | 118 50 -44.6 23.7 69 12 28042 100 32 -31.5 5.6 | 112 45 -41.3 16.6 70 11 28346 80 28 -27.6 -4.9 | 99 38 -37.4 6.2 71 10 28651 85 29 -28.9 -2.5 | 102 40 -38.7 8.5 72 9 28956 60 24 -20.8 -12.0 | 88 31 -30.6 -1.0 Wind Parameters Mean winds (0-6000m): 288.5 at 19.7 knts Storm direction: 318.5 at 14.8 knts Shear (0-3000m) pos: 2.9 neg: 2.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -24.3 tot: -15.0 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 7.3 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.82 Bulk Shear: 16.60 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 12 135 3| 17.6 0.0 17.6| 0.6 -9.0 -8.4 -16.8 -0.50| 21.3-10.7 1000 312 16 252 2| 8.8 2.4 11.2| 0.6 -13.1 -12.5 -12.5 -0.53| 13.6 -7.2 1500 308 17 263 4| 5.9 2.7 8.6| 0.9 -13.9 -13.0 -8.7 -0.48| 10.3 -4.9 2000 304 19 265 6| 4.4 2.8 7.2| 2.2 -13.9 -11.6 -5.8 -0.41| 8.6 -3.6 2500 304 20 269 6| 3.4 2.3 5.7| 9.2 -17.2 -8.0 -3.2 -0.32| 8.1 -2.6 3000 303 20 268 7| 2.9 2.2 5.0| 9.2 -24.3 -15.0 -5.0 -0.37| 7.3 -2.7 4000 297 20 256 8| 2.8 2.2 5.1| 27.9 -53.6 -25.7 -6.4 -0.33| 7.5 -2.5 5000 294 20 250 9| 2.4 2.2 4.6| 30.8 -62.6 -31.8 -6.4 -0.33| 6.7 -2.2 6000 288 20 242 10| 2.0 2.1 4.1| 33.3 -95.1 -61.8 -10.3 -0.38| 6.3 -2.4 Wrote GIF file: /home/apache/climate/data/raob//SBBR/skewt/SBBR.skewt.20251210.12.gif