UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for SBBE... Searching the city database file for: SBBE ... Date:1200Z 18 DEC 25 Station: SBBE WMO ident: 82193 Latitude: -1.38 Longitude: -48.48 Elevation: 16.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1006 16 27.6 24.1 81 3.5 25.0 60 11 300.2 303.7 298.0 356.4 19.11 1 1000 75 26.8 23.5 82 3.3 24.4 60 14 300.0 303.3 297.5 354.3 18.53 2 957 463 23.6 21.9 90 1.7 22.4 45 19 300.5 303.7 297.1 352.0 17.54 3 925 761 22.8 18.2 75 4.6 19.6 50 20 302.6 305.3 295.6 345.1 14.36 4 917 837 22.4 17.4 73 5.0 18.9 50 19 303.0 305.5 295.2 343.7 13.76 5 879 1205 19.8 17.5 87 2.3 18.2 50 14 304.0 306.6 296.0 347.0 14.46 6 867 1324 20.2 13.2 64 7.0 15.6 56 12 305.6 307.6 294.0 338.8 11.07 7 850 1495 19.0 14.7 76 4.3 16.1 65 10 306.0 308.4 295.1 343.5 12.47 8 809 1918 15.2 14.9 98 0.3 15.0 115 9 306.4 308.8 295.8 346.3 13.29 9 724 2855 12.0 5.0 62 7.0 7.9 83 7 312.7 314.2 293.4 336.3 7.58 10 700 3137 9.6 5.4 75 4.2 7.1 50 6 313.1 314.7 293.9 338.2 8.06 11 692 3232 9.0 4.9 75 4.1 6.6 46 5 313.5 315.0 293.8 338.0 7.88 12 687 3292 9.0 0.0 53 9.0 4.1 44 5 314.1 315.2 292.2 331.7 5.58 13 667 3536 7.4 0.4 61 7.0 3.6 35 2 315.0 316.1 292.7 333.7 5.91 14 657 3661 7.2 -4.8 42 12.0 1.3 30 1 316.1 316.9 291.5 329.2 4.07 15 646 3800 8.0 -8.0 31 16.0 0.5 2 1 318.6 319.2 291.5 329.2 3.24 16 642 3851 7.8 -14.2 19 22.0 -1.2 351 2 318.9 319.3 290.5 325.6 1.98 17 616 4191 6.6 -3.4 49 10.0 1.4 280 3 321.3 322.3 293.6 337.1 4.83 18 606 4326 6.0 -16.0 19 22.0 -2.7 260 3 322.1 322.5 291.2 328.3 1.81 19 587 4586 4.0 -10.0 35 14.0 -2.3 260 4 322.8 323.4 292.5 332.9 3.05 20 570 4824 2.4 -22.6 14 25.0 -6.0 260 5 323.6 323.8 291.0 327.4 1.09 21 548 5141 0.2 -19.8 21 20.0 -6.8 260 6 324.7 324.9 291.6 329.7 1.45 22 543 5214 -0.3 -6.3 64 6.0 -3.2 260 6 324.9 325.8 294.2 339.5 4.40 23 533 5363 -1.5 -5.6 74 4.1 -3.5 260 7 325.2 326.1 294.5 340.9 4.73 24 520 5559 -2.3 -14.3 39 12.0 -7.1 260 8 326.6 327.0 293.0 334.9 2.43 25 500 5870 -4.3 -15.3 42 11.0 -8.6 260 9 327.8 328.3 293.3 335.8 2.33 26 481 6173 -6.5 -15.5 49 9.0 -9.9 267 9 328.7 329.2 293.6 336.9 2.38 27 442 6828 -9.5 -28.5 20 19.0 -14.6 243 13 333.0 333.2 293.3 336.0 0.82 28 428 7075 -11.3 -21.3 43 10.0 -14.5 244 14 333.8 334.1 294.2 339.6 1.63 29 421 7201 -11.9 -25.9 30 14.0 -15.9 251 15 334.6 334.8 294.0 338.6 1.10 30 418 7255 -11.7 -36.7 11 25.0 -17.0 255 15 335.5 335.6 293.6 337.0 0.39 31 400 7590 -13.9 -29.9 25 16.0 -17.9 275 17 336.9 337.1 294.3 339.9 0.80 32 399 7609 -13.9 -29.9 25 16.0 -17.9 276 17 337.2 337.3 294.4 340.2 0.80 33 391 7763 -15.3 -18.9 74 3.6 -16.5 288 18 337.3 337.7 295.6 345.1 2.20 34 376 8057 -16.5 -31.5 26 15.0 -20.0 296 19 339.5 339.6 294.8 342.3 0.73 35 371 8158 -17.3 -37.3 16 20.0 -21.2 293 20 339.7 339.8 294.7 341.4 0.42 36 344 8719 -22.1 -42.1 15 20.0 -25.2 305 22 340.6 340.7 294.7 341.7 0.27 37 331 9001 -24.5 -31.5 52 7.0 -25.9 315 23 341.1 341.3 295.3 344.3 0.83 38 326 9112 -24.9 -42.9 17 18.0 -27.4 318 23 342.1 342.1 295.1 343.1 0.27 39 305 9592 -29.5 -34.5 62 5.0 -30.3 320 19 342.2 342.3 295.4 344.8 0.67 40 300 9710 -30.1 -34.2 67 4.1 -30.8 320 18 343.0 343.1 295.7 345.7 0.70 41 296 9806 -30.7 -34.6 69 3.9 -31.3 321 17 343.4 343.6 295.7 346.1 0.69 42 289 9977 -32.1 -39.1 50 7.0 -33.0 322 15 343.8 343.9 295.6 345.5 0.45 43 265 10587 -36.7 -39.0 79 2.3 -37.0 296 5 345.7 345.8 296.1 347.6 0.49 44 258 10773 -38.1 -42.8 61 4.7 -38.6 258 4 346.3 346.4 296.1 347.7 0.34 45 250 10990 -40.1 -44.7 61 4.6 -40.5 200 7 346.4 346.5 296.1 347.6 0.29 46 229 11578 -45.5 -48.0 76 2.5 -45.7 193 15 347.0 347.1 296.2 347.9 0.22 47 213 12054 -49.7 -54.2 59 4.5 -49.9 189 22 347.7 347.8 296.3 348.2 0.11 48 200 12460 -53.3 -56.6 67 3.3 -53.4 185 29 348.4 348.4 296.4 348.7 0.09 49 194 12656 -55.1 -57.6 74 2.5 -55.2 184 29 348.5 348.6 296.4 348.9 0.08 50 191 12755 -56.1 -62.1 47 6.0 -56.2 183 29 348.5 348.5 296.3 348.7 0.05 51 176 13270 -60.7 -63.8 67 3.1 -60.7 173 30 349.2 349.2 296.5 349.3 0.04 52 175 13306 -61.3 -65.1 61 3.8 -61.4 172 30 348.8 348.8 296.4 348.9 0.03 53 150 14250 -67.1 -74.1 36 7.0 -67.1 145 27 354.5 354.5 297.6 354.5 0.01 54 140 14663 -69.5 -78.5 26 9.0 -69.5 151 18 357.3 357.3 298.2 357.4 0.01 55 112 15956 -80.1 -86.1 36 6.0 -80.1 324 23 361.1 361.1 298.9 361.1 0.00 56 100 16590 -83.5 -90.5 28 7.0 -83.5 255 14 366.4 366.4 299.9 366.4 0.00 57 87 17364 -85.5 -91.5 33 6.0 -85.5 170 16 377.3 377.3 301.8 377.3 0.00 58 74 18264 -83.3 -91.3 24 8.0 -83.3 103 19 399.8 399.8 305.2 399.8 0.00 59 72 18419 -78.9 -87.9 22 9.0 -78.9 92 16 412.3 412.3 306.8 412.3 0.00 60 70 18580 -78.1 -89.1 15 11.0 -78.1 80 12 417.3 417.3 307.4 417.3 0.00 61 50 20540 -69.9 -88.9 5 19.0 -70.1 95 35 478.8 478.8 313.4 478.8 0.00 62 46 21038 -68.3 -89.3 3 21.0 -68.5 99 38 494.2 494.2 314.5 494.2 0.00 63 44 21304 -69.1 -90.1 3 21.0 -69.3 81 46 498.6 498.6 314.8 498.6 0.00 64 39 22038 -61.7 -88.7 2 27.0 -62.3 80 53 534.8 534.8 317.2 534.8 0.00 65 32 23259 -62.7 -88.7 2 26.0 -63.3 78 55 563.2 563.2 318.8 563.2 0.00 66 30 23660 -59.5 -88.5 1 29.0 -60.4 85 56 582.4 582.4 319.8 582.5 0.01 67 28 24094 -56.3 -87.3 1 31.0 -57.8 88 58 602.9 602.9 320.7 603.0 0.01 68 22 25630 -54.7 -85.7 1 31.0 -56.8 100 64 650.7 650.7 322.7 650.8 0.01 69 20 26240 -54.1 -85.1 1 31.0 -56.5 110 63 670.6 670.6 323.4 670.7 0.01 70 16 27674 -53.3 -85.3 1 32.0 -56.3 99 54 717.4 717.4 325.0 717.5 0.02 TRP 87 17364 -85.5 -91.5 33 6.0 -85.5 170 16 377.3 377.3 301.8 377.3 0.00 WND 22 25630 -54.7 -85.7 1 31.0 -56.8 100 64 650.7 650.7 322.7 650.8 0.01 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 546.00 mb = 5170.34 m = 16962.87 ft Wetbulb zero: 644.80 mb = 3815.21 m = 12516.95 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 60.80 % Est. max temperature: 33.25 C = 91.86 F Sfc-Lift cond lev (LCL): 956.65 mb = 466.17 m = 1529.41 ft T: 23.59 C 700-500 lapse rate: 5.09 C/km ThetaE index: 12.64 C Layer 1000.0- 879.0 mb Conv cond level (CCL): 852.39 mb = 1470.72 m = 4825.14 ft Mean mixing ratio: 16.59 g/kg Conv temperature: 33.35 C = 92.03 F Cap Strength: 1.82 C Lifted Index: -1.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.76 C Lifted Index @700 mb: -1.03 C Showalter Index: 1.07 C Risk: Showers probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.00 C K Index: 33.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.40 Risk: None Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 429.34 J/kg Max Up Vert Vel: 29.30 m/s Conv Inhibition (B-): 43.13 J/kg Cap Strength: 1.82 C Lift Cond Lev (LCL): 912.93 mb = 875.53 m = 2872.45 ft Lev Free Conv (LFC): 817.93 mb = 1823.83 m = 5983.64 ft Equ Level (EL): 727.93 mb = 2809.43 m = 9217.17 ft B at Equ Level: 27.29 J/kg Max Parcel Lev (MPL): 117.93 mb = 15656.95 m = 51367.31 ft Wind level data Storm motion: 88 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 1006 16 60 11 -9.5 -5.5 | 31 6 -3.2 -5.2 1 1000 75 60 14 -12.1 -7.0 | 41 9 -5.8 -6.7 2 974 305 40 16 -10.3 -12.3 | 18 13 -3.9 -12.0 3 941 610 50 21 -16.1 -13.5 | 36 16 -9.7 -13.2 4 925 761 50 20 -15.3 -12.9 | 35 15 -9.0 -12.6 5 909 914 50 18 -13.8 -11.6 | 33 14 -7.4 -11.3 6 877 1219 50 14 -10.7 -9.0 | 27 10 -4.4 -8.7 7 850 1495 65 10 -9.1 -4.2 | 34 5 -2.7 -4.0 8 847 1524 70 10 -9.4 -3.4 | 44 4 -3.1 -3.2 9 788 2134 140 8 -5.1 6.1 | 191 6 1.2 6.4 10 760 2438 130 9 -6.9 5.8 | 175 6 -0.6 6.0 11 700 3137 50 6 -4.6 -3.9 | 334 4 1.7 -3.6 12 657 3658 30 1 -0.5 -0.9 | 276 6 5.8 -0.6 13 609 4267 260 3 3.0 0.5 | 265 9 9.3 0.8 14 500 5870 260 9 8.9 1.6 | 263 15 15.2 1.8 15 486 6096 270 9 9.0 -0.0 | 269 15 15.3 0.3 16 449 6706 245 13 11.8 5.5 | 252 19 18.1 5.7 17 431 7010 240 14 12.1 7.0 | 249 20 18.5 7.3 18 400 7590 275 17 16.9 -1.5 | 273 23 23.3 -1.2 19 382 7925 300 18 15.6 -9.0 | 292 24 21.9 -8.7 20 367 8230 290 21 19.7 -7.2 | 285 27 26.1 -6.9 21 324 9144 320 23 14.8 -17.6 | 309 27 21.1 -17.4 22 300 9710 320 18 11.6 -13.8 | 307 22 17.9 -13.5 23 273 10363 325 11 6.3 -9.0 | 305 15 12.7 -8.8 24 262 10668 285 3 2.9 -0.8 | 273 9 9.2 -0.5 25 250 10990 200 7 2.4 6.6 | 232 11 8.7 6.8 26 239 11278 195 10 2.6 9.7 | 222 13 8.9 9.9 27 200 12460 185 29 2.5 28.9 | 197 30 8.9 29.1 28 180 13106 180 28 0.0 28.0 | 193 29 6.3 28.3 29 156 14021 140 39 -25.1 29.9 | 148 35 -18.7 30.1 30 150 14250 145 27 -15.5 22.1 | 158 24 -9.1 22.4 31 133 14935 155 11 -4.6 10.0 | 189 10 1.7 10.2 32 126 15240 290 11 10.3 -3.8 | 282 17 16.7 -3.5 33 120 15545 325 18 10.3 -14.7 | 311 22 16.7 -14.5 34 114 15850 320 21 13.5 -16.1 | 309 25 19.8 -15.8 35 108 16154 335 28 11.8 -25.4 | 324 31 18.2 -25.1 36 102 16459 335 18 7.6 -16.3 | 319 21 13.9 -16.1 37 100 16590 255 14 13.5 3.6 | 259 20 19.9 3.9 38 97 16764 260 15 14.8 2.6 | 262 21 21.1 2.9 39 92 17069 255 13 12.6 3.4 | 259 19 18.9 3.6 40 87 17364 170 16 -2.8 15.8 | 193 16 3.6 16.0 41 87 17374 260 4 3.9 0.7 | 265 10 10.3 0.9 42 82 17678 155 18 -7.6 16.3 | 176 17 -1.3 16.6 43 78 17983 125 26 -21.3 14.9 | 135 21 -15.0 15.2 44 70 18580 80 12 -11.8 -2.1 | 72 6 -5.5 -1.8 45 70 18593 115 18 -16.3 7.6 | 128 13 -10.0 7.9 46 66 18898 80 18 -17.7 -3.1 | 76 12 -11.4 -2.9 47 60 19507 280 11 10.8 -1.9 | 276 17 17.2 -1.7 48 57 19812 55 2 -1.6 -1.1 | 281 5 4.7 -0.9 49 54 20117 115 12 -10.9 5.1 | 140 7 -4.5 5.3 50 51 20422 90 23 -23.0 0.0 | 91 17 -16.7 0.3 51 50 20540 95 35 -34.9 3.1 | 97 29 -28.5 3.3 52 46 21031 100 38 -37.4 6.6 | 102 32 -31.1 6.9 53 44 21336 80 46 -45.3 -8.0 | 79 40 -39.0 -7.7 54 38 22250 80 55 -54.2 -9.6 | 79 49 -47.8 -9.3 55 36 22555 65 52 -47.1 -22.0 | 62 46 -40.8 -21.7 56 30 23660 85 56 -55.8 -4.9 | 85 50 -49.4 -4.6 57 22 25630 100 64 -63.0 11.1 | 101 58 -56.7 11.4 58 21 25908 100 64 -63.0 11.1 | 101 58 -56.7 11.4 59 20 26240 110 63 -59.2 21.5 | 112 57 -52.9 21.8 60 17 26822 105 63 -60.9 16.3 | 107 57 -54.5 16.6 61 14 27432 90 40 -40.0 0.0 | 90 34 -33.7 0.3 62 13 27737 85 51 -50.8 -4.4 | 85 45 -44.5 -4.2 Wind Parameters Mean winds (0-6000m): 57.7 at 8.5 knts Storm direction: 87.7 at 6.3 knts Shear (0-3000m) pos: 3.4 neg: 2.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -41.8 deg Storm rel helicity (0-3000m) pos: 31.4 neg: -23.0 tot: 8.4 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 0.6 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 54.56 Bulk Shear: 7.87 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 48 16 27 12| 0.0 9.4 9.4| 12.3 -9.6 2.7 5.3 0.03| 12.3 0.3 1000 49 18 31 13| 1.5 4.7 6.2| 18.3 -14.0 4.2 4.2 0.03| 9.3 0.3 1500 50 16 31 12| 3.7 3.1 6.8| 21.2 -16.7 4.5 3.0 0.05| 9.0 0.4 2000 56 14 36 10| 5.1 2.3 7.4| 29.5 -16.7 12.7 6.4 0.28| 9.2 2.6 2500 64 13 45 8| 4.1 2.0 6.1| 31.4 -20.2 11.2 4.5 0.22| 8.3 1.9 3000 68 12 49 7| 3.4 2.8 6.1| 31.4 -23.0 8.4 2.8 0.07| 8.3 0.6 4000 66 10 35 5| 2.5 1.9 4.4| 32.0 -30.0 2.0 0.5 -0.03| 7.4 -0.3 5000 64 9 22 4| 2.0 1.5 3.5| 32.0 -35.6 -3.6 -0.7 -0.07| 6.4 -0.4 6000 58 8 11 4| 1.7 1.3 3.0| 36.0 -36.3 -0.3 -0.0 -0.05| 5.7 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBBE/skewt/SBBE.skewt.20251218.12.gif