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 SBUL... Searching the city database file for: SBUL ... Date:1200Z 3 DEC 25 Station: SBUL WMO ident: 83525 Latitude: -18.89 Longitude: -48.23 Elevation: 943.00 ------------------------------------------------------------------------------- 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 86 1 925 778 SFC 908 943 21.4 19.0 86 2.4 19.7 290 5 302.8 305.6 296.3 348.4 15.41 3 897 1048 20.2 18.3 89 1.9 18.9 293 6 302.6 305.4 295.9 346.8 14.92 4 875 1261 20.8 13.8 64 7.0 16.1 298 9 305.4 307.5 294.2 339.6 11.41 5 850 1510 19.2 13.2 68 6.0 15.3 305 12 306.3 308.4 294.4 340.2 11.29 6 799 2041 16.8 8.8 59 8.0 11.8 318 13 309.2 310.8 293.4 336.4 8.93 7 715 2978 9.0 8.8 99 0.2 8.9 315 7 310.6 312.5 294.6 341.2 10.00 8 700 3154 8.4 7.2 92 1.2 7.7 300 9 311.8 313.5 294.3 340.0 9.15 9 619 4159 1.6 1.6 100 0.0 1.6 286 12 315.1 316.5 293.6 337.0 6.96 10 513 5658 -4.7 -7.0 84 2.3 -5.8 246 13 324.9 325.8 294.2 339.5 4.41 11 500 5860 -6.3 -7.6 90 1.3 -6.9 235 11 325.4 326.2 294.3 339.7 4.32 12 485 6097 -8.1 -8.6 96 0.5 -8.3 250 9 326.0 326.8 294.3 339.7 4.12 13 481 6161 -7.7 -10.1 83 2.4 -8.8 244 9 327.3 328.0 294.3 339.7 3.69 14 466 6407 -8.1 -14.1 62 6.0 -10.5 222 11 329.7 330.3 294.1 339.2 2.76 15 456 6575 -8.9 -12.2 77 3.3 -10.3 207 11 330.8 331.5 294.8 342.1 3.29 16 423 7153 -10.7 -32.7 15 22.0 -16.0 217 14 335.7 335.8 293.8 337.9 0.58 17 413 7336 -11.7 -40.7 7 29.0 -17.3 224 15 336.7 336.7 293.7 337.7 0.26 18 400 7580 -13.7 -38.7 10 25.0 -18.6 205 14 337.2 337.3 294.0 338.5 0.34 19 355 8477 -21.3 -34.3 30 13.0 -23.8 185 5 338.7 338.8 294.6 340.9 0.59 20 341 8774 -23.9 -30.9 52 7.0 -25.4 185 4 339.1 339.2 294.8 342.3 0.85 21 325 9124 -26.5 -30.0 72 3.5 -27.2 236 6 340.2 340.4 295.2 343.8 0.97 22 303 9629 -29.7 -38.7 41 9.0 -31.0 293 14 342.5 342.6 295.3 344.3 0.44 23 300 9700 -30.3 -38.3 46 8.0 -31.4 290 16 342.7 342.8 295.4 344.5 0.47 24 277 10258 -34.7 -44.7 36 10.0 -35.7 265 17 344.2 344.3 295.6 345.3 0.26 25 250 10960 -40.9 -50.9 33 10.0 -41.6 265 15 345.3 345.3 295.7 345.8 0.14 26 230 11523 -45.7 -59.7 19 14.0 -46.3 273 18 346.3 346.3 295.8 346.5 0.05 27 208 12186 -51.9 -57.9 48 6.0 -52.1 247 22 346.7 346.7 296.0 347.0 0.07 28 200 12440 -54.1 -61.1 42 7.0 -54.3 245 26 347.1 347.1 296.0 347.3 0.05 29 150 14230 -65.3 -76.3 20 11.0 -65.4 230 28 357.6 357.6 298.2 357.6 0.01 30 149 14271 -65.5 -76.5 20 11.0 -65.6 231 27 357.9 357.9 298.3 358.0 0.01 31 128 15176 -73.9 -78.7 48 4.8 -73.9 260 17 358.7 358.7 298.4 358.7 0.01 32 121 15504 -75.5 -82.5 33 7.0 -75.5 281 19 361.6 361.6 299.0 361.6 0.00 33 115 15800 -72.7 -82.7 21 10.0 -72.8 225 5 372.1 372.1 300.9 372.1 0.00 34 100 16610 -78.1 -86.1 26 8.0 -78.1 235 18 376.8 376.8 301.7 376.8 0.00 35 86 17465 -80.5 -89.5 21 9.0 -80.5 100 8 388.6 388.6 303.6 388.6 0.00 36 81 17805 -78.3 -88.3 18 10.0 -78.3 114 10 399.8 399.8 305.2 399.8 0.00 37 71 18550 -81.5 -88.5 29 7.0 -81.5 82 11 408.4 408.4 306.3 408.4 0.00 38 70 18630 -81.1 -89.1 25 8.0 -81.1 70 15 410.9 410.9 306.6 410.9 0.00 39 62 19321 -74.9 -88.9 10 14.0 -75.0 147 13 439.1 439.1 309.8 439.1 0.00 40 50 20580 -70.3 -90.3 4 20.0 -70.5 115 24 477.8 477.8 313.2 477.8 0.00 41 44 21345 -67.5 -90.5 2 23.0 -67.8 114 28 502.5 502.5 315.1 502.5 0.00 42 44 21345 -67.7 -90.7 2 23.0 -67.9 114 28 502.0 502.0 315.1 502.0 0.00 43 38 22243 -60.5 -88.5 1 28.0 -61.2 70 33 541.8 541.8 317.6 541.8 0.00 44 35 22754 -61.7 -88.7 2 27.0 -62.3 76 34 551.6 551.6 318.2 551.6 0.00 45 30 23720 -56.9 -86.9 1 30.0 -58.2 75 46 589.5 589.5 320.1 589.6 0.01 46 27 24393 -54.7 -86.7 1 32.0 -56.5 76 44 613.7 613.7 321.2 613.8 0.01 47 20 26330 -51.7 -84.7 1 33.0 -54.7 85 27 677.9 677.9 323.7 678.0 0.02 TRP 86 17465 -80.5 -89.5 21 9.0 -80.5 100 8 388.6 388.6 303.6 388.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 592.08 mb = 4540.05 m = 14894.99 ft Wetbulb zero: 596.00 mb = 4461.52 m = 14637.34 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 85.38 % Est. max temperature: 28.27 C = 82.89 F Sfc-Lift cond lev (LCL): 876.81 mb = 1243.49 m = 4079.64 ft T: 20.75 C 700-500 lapse rate: 5.43 C/km ThetaE index: 8.86 C Layer 897.0- 850.0 mb Conv cond level (CCL): 742.56 mb = 2658.96 m = 8723.52 ft Mean mixing ratio: 11.68 g/kg Conv temperature: 28.52 C = 83.34 F Cap Strength: 3.29 C Lifted Index: 0.13 C Risk: Showers probable Lifted Index @300 mb: 3.25 C Lifted Index @700 mb: 0.47 C Showalter Index: 0.42 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 193.40 Risk: None Energy Index: -0.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.32 J/kg Max Up Vert Vel: 11.86 m/s Conv Inhibition (B-): 97.57 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 788.61 mb = 2151.62 m = 7059.04 ft Lev Free Conv (LFC): 673.61 mb = 3468.15 m = 11378.30 ft Equ Level (EL): 533.61 mb = 5343.86 m = 17532.13 ft B at Equ Level: 69.56 J/kg Max Parcel Lev (MPL): 433.61 mb = 6962.30 m = 22841.90 ft Wind level data Storm motion: 306 at 8 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 ---------------------------------------------------------- 0 908 943 290 5 4.7 -1.7 | 149 3 -1.8 3.0 1 850 1510 305 12 9.8 -6.9 | 303 4 3.4 -2.2 2 819 1829 315 16 11.3 -11.3 | 324 8 4.8 -6.6 3 790 2134 320 12 7.7 -9.2 | 345 5 1.2 -4.5 4 762 2438 330 10 5.0 -8.7 | 21 4 -1.5 -3.9 5 735 2743 335 4 1.7 -3.6 | 103 5 -4.8 1.1 6 700 3154 300 9 7.8 -4.5 | 261 1 1.3 0.2 7 658 3658 290 11 10.3 -3.8 | 256 4 3.9 1.0 8 633 3962 295 13 11.8 -5.5 | 278 5 5.3 -0.8 9 610 4267 280 12 11.8 -2.1 | 244 6 5.3 2.6 10 587 4572 250 10 9.4 3.4 | 200 9 2.9 8.1 11 524 5486 260 12 11.8 2.1 | 218 9 5.3 6.8 12 504 5791 235 13 10.6 7.5 | 199 13 4.2 12.2 13 500 5860 235 11 9.0 6.3 | 193 11 2.5 11.0 14 485 6096 250 9 8.5 3.1 | 194 8 2.0 7.8 15 448 6706 195 12 3.1 11.6 | 168 17 -3.4 16.3 16 414 7315 225 15 10.6 10.6 | 195 16 4.1 15.3 17 400 7580 205 14 5.9 12.7 | 178 17 -0.6 17.4 18 382 7925 190 12 2.1 11.8 | 165 17 -4.4 16.5 19 366 8230 185 7 0.6 7.0 | 153 13 -5.9 11.7 20 337 8839 185 3 0.3 3.0 | 141 10 -6.2 7.7 21 310 9449 300 10 8.7 -5.0 | 277 2 2.2 -0.3 22 300 9700 290 16 15.0 -5.5 | 275 9 8.6 -0.8 23 273 10363 260 17 16.7 3.0 | 233 13 10.3 7.7 24 250 10960 265 15 14.9 1.3 | 235 10 8.5 6.0 25 250 10973 255 15 14.5 3.9 | 223 12 8.0 8.6 26 228 11582 275 18 17.9 -1.6 | 255 12 11.5 3.1 27 217 11887 250 18 16.9 6.2 | 224 15 10.4 10.9 28 200 12440 245 26 23.6 11.0 | 227 23 17.1 15.7 29 155 14021 220 45 28.9 34.5 | 210 45 22.4 39.2 30 150 14230 230 28 21.4 18.0 | 213 27 15.0 22.7 31 133 14935 245 16 14.5 6.8 | 215 14 8.0 11.5 32 126 15240 265 17 16.9 1.5 | 239 12 10.5 6.2 33 120 15545 285 19 18.4 -4.9 | 271 12 11.9 -0.2 34 114 15850 210 2 1.0 1.7 | 140 8 -5.5 6.4 35 108 16154 290 14 13.2 -4.8 | 271 7 6.7 -0.1 36 100 16610 235 18 14.7 10.3 | 209 17 8.3 15.0 37 97 16764 245 20 18.1 8.5 | 221 18 11.6 13.2 38 86 17465 100 8 -7.9 1.4 | 113 16 -14.4 6.1 39 83 17678 120 10 -8.7 5.0 | 123 18 -15.1 9.7 40 78 17983 105 11 -10.6 2.8 | 114 19 -17.1 7.6 41 70 18593 80 11 -10.8 -1.9 | 99 18 -17.3 2.8 42 70 18630 70 15 -14.1 -5.1 | 89 21 -20.6 -0.4 43 67 18898 85 17 -16.9 -1.5 | 98 24 -23.4 3.2 44 63 19202 150 12 -6.0 10.4 | 140 20 -12.5 15.1 45 50 20580 115 24 -21.8 10.1 | 118 32 -28.2 14.9 46 49 20726 105 29 -28.0 7.5 | 110 37 -34.5 12.2 47 44 21336 115 28 -25.4 11.8 | 117 36 -31.9 16.6 48 42 21641 100 31 -30.5 5.4 | 105 38 -37.0 10.1 49 40 21946 75 34 -32.8 -8.8 | 84 40 -39.3 -4.1 50 36 22555 65 33 -29.9 -13.9 | 76 38 -36.4 -9.2 51 35 22860 80 35 -34.5 -6.1 | 88 41 -40.9 -1.4 52 33 23165 85 27 -26.9 -2.4 | 94 33 -33.4 2.4 53 31 23470 90 34 -34.0 0.0 | 97 41 -40.5 4.7 54 30 23720 75 46 -44.4 -11.9 | 82 51 -50.9 -7.2 55 28 24079 75 46 -44.4 -11.9 | 82 51 -50.9 -7.2 56 21 25908 80 36 -35.5 -6.3 | 88 42 -41.9 -1.5 57 20 26213 95 30 -29.9 2.6 | 101 37 -36.4 7.3 58 20 26330 85 27 -26.9 -2.4 | 94 33 -33.4 2.4 59 17 26822 85 28 -27.9 -2.4 | 94 34 -34.4 2.3 Wind Parameters Mean winds (0-6000m): 276.1 at 10.7 knts Storm direction: 306.1 at 8.0 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 127.8 deg Storm rel helicity (0-3000m) pos: 20.5 neg: -1.1 tot: 19.4 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 24.68 Bulk Shear: 2.85 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 ------------------------------------------------------------------------------- 500 300 8 217 1| 6.6 0.0 6.6| 2.4 0.0 2.4 4.8 0.74| 6.8 5.0 1000 307 11 310 3| 5.3 0.0 5.3| 7.6 0.0 7.6 7.6 0.61| 6.9 4.2 1500 312 11 327 3| 2.4 0.0 2.4| 13.0 0.0 13.0 8.6 0.66| 6.5 4.3 2000 315 10 345 2| 1.8 1.0 2.8| 18.5 -0.8 17.7 8.9 0.62| 7.1 4.4 2500 312 10 336 2| 1.4 1.3 2.7| 18.5 -1.0 17.6 7.0 0.42| 7.0 2.9 3000 308 10 316 2| 1.5 1.1 2.5| 20.5 -1.1 19.4 6.5 0.42| 6.3 2.7 4000 298 10 272 3| 1.1 1.7 2.8| 22.6 -15.7 6.8 1.7 0.17| 6.1 1.0 5000 287 11 247 4| 1.0 1.6 2.6| 26.1 -28.6 -2.5 -0.5 0.09| 5.8 0.5 6000 276 11 229 5| 0.8 1.9 2.8| 36.7 -47.1 -10.3 -1.7 0.03| 6.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBUL/skewt/SBUL.skewt.20251203.12.gif