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 SBRB... Searching the city database file for: SBRB ... Date:1200Z 10 DEC 25 Station: SBRB WMO ident: 82917 Latitude: -10.00 Longitude: -67.80 Elevation: 143.00 ------------------------------------------------------------------------------- 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 99 SFC 989 143 24.0 23.8 99 0.2 23.9 300 1 298.1 301.6 297.4 353.7 19.09 2 972 310 24.6 20.4 77 4.2 21.6 305 5 300.2 303.0 295.8 346.2 15.71 3 925 784 23.2 18.8 76 4.4 20.1 330 12 303.0 305.8 296.0 347.3 14.93 4 886 1160 21.2 16.2 73 5.0 17.8 354 16 304.7 307.2 295.3 344.1 13.19 5 860 1417 19.0 18.2 95 0.8 18.5 360 20 305.0 307.9 296.9 351.3 15.48 6 850 1518 18.4 17.7 96 0.7 17.9 360 21 305.4 308.2 296.8 350.8 15.16 7 771 2348 12.8 12.8 100 0.0 12.8 325 20 308.0 310.3 295.4 344.7 12.14 8 759 2480 12.0 12.0 100 0.0 12.0 319 21 308.5 310.7 295.3 344.0 11.69 9 700 3156 8.6 6.3 85 2.3 7.2 310 23 312.0 313.6 294.0 338.5 8.59 10 638 3919 5.0 1.6 79 3.4 3.1 310 12 316.3 317.6 293.7 337.6 6.75 11 600 4419 2.0 0.7 91 1.3 1.3 292 5 318.4 319.7 294.3 339.9 6.73 12 562 4946 0.0 -4.2 73 4.2 -2.1 296 6 322.1 323.1 293.9 338.4 4.99 13 526 5477 -0.9 -6.9 64 6.0 -3.8 334 10 327.2 328.0 294.7 341.7 4.34 14 500 5880 -3.7 -9.7 63 6.0 -6.4 5 11 328.5 329.3 294.6 340.9 3.66 15 487 6088 -4.9 -15.9 42 11.0 -9.1 24 8 329.5 330.0 293.7 337.4 2.27 16 479 6219 -5.5 -10.5 68 5.0 -7.7 23 8 330.4 331.1 295.0 342.6 3.59 17 455 6621 -8.7 -12.4 75 3.7 -10.2 14 9 331.2 331.9 294.9 342.4 3.25 18 432 7023 -11.5 -18.5 56 7.0 -13.9 6 10 332.6 333.1 294.3 339.9 2.06 19 400 7610 -15.7 -17.7 85 2.0 -16.4 45 11 334.6 335.1 295.0 343.0 2.38 20 361 8374 -21.5 -21.9 97 0.4 -21.6 59 15 336.8 337.2 295.1 343.4 1.84 21 354 8518 -21.1 -26.1 64 5.0 -22.4 64 15 339.2 339.5 295.3 343.9 1.28 22 338 8858 -22.9 -31.9 44 9.0 -24.8 32 7 341.3 341.4 295.3 344.2 0.78 23 335 8924 -23.3 -32.3 43 9.0 -25.1 25 6 341.6 341.8 295.4 344.5 0.76 24 300 9720 -29.7 -38.7 41 9.0 -31.0 195 6 343.5 343.6 295.6 345.3 0.45 25 269 10486 -36.3 -47.3 31 11.0 -37.3 129 8 344.8 344.8 295.7 345.6 0.20 26 250 10990 -39.9 -54.9 19 15.0 -40.8 85 9 346.7 346.8 296.0 347.1 0.09 27 212 12091 -48.7 -68.7 8 20.0 -49.2 89 8 349.8 349.8 296.6 349.8 0.02 28 200 12470 -51.7 -66.7 15 15.0 -52.1 80 6 350.9 350.9 296.8 351.0 0.02 29 179 13179 -57.3 -72.3 13 15.0 -57.5 84 10 353.0 353.1 297.3 353.1 0.01 30 162 13801 -62.9 -67.7 52 4.8 -63.0 25 14 353.8 353.9 297.5 354.0 0.03 31 154 14111 -65.7 -73.7 32 8.0 -65.8 8 11 354.2 354.2 297.5 354.3 0.01 32 150 14270 -66.9 -74.9 31 8.0 -67.0 335 12 354.8 354.8 297.7 354.9 0.01 33 140 14682 -70.5 -76.5 41 6.0 -70.5 334 13 355.6 355.6 297.8 355.6 0.01 34 101 16555 -83.5 -87.7 48 4.2 -83.5 137 10 365.4 365.4 299.7 365.4 0.00 35 100 16610 -83.7 -88.0 47 4.3 -83.7 125 10 366.0 366.0 299.8 366.0 0.00 36 89 17257 -85.9 -89.7 50 3.8 -85.9 95 37 374.0 374.0 301.2 374.0 0.00 37 73 18369 -79.9 -87.9 25 8.0 -79.9 96 32 408.5 408.5 306.3 408.5 0.00 38 70 18610 -75.5 -86.5 16 11.0 -75.6 65 19 422.9 422.9 308.0 422.9 0.00 39 58 19692 -77.3 -89.3 13 12.0 -77.3 99 9 442.2 442.2 310.1 442.2 0.00 40 50 20550 -73.9 -89.9 7 16.0 -74.0 95 24 469.3 469.3 312.6 469.4 0.00 41 46 21042 -69.3 -89.3 4 20.0 -69.5 84 25 491.8 491.8 314.4 491.8 0.00 42 32 23251 -61.5 -89.5 1 28.0 -62.2 102 47 566.4 566.4 319.0 566.5 0.00 TRP 89 17257 -85.9 -89.7 50 3.8 -85.9 95 37 374.0 374.0 301.2 374.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 562.00 mb = 4946.08 m = 16227.11 ft Wetbulb zero: 585.90 mb = 4610.51 m = 15126.17 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 83.19 % Est. max temperature: 31.66 C = 88.99 F Sfc-Lift cond lev (LCL): 986.70 mb = 165.39 m = 542.60 ft T: 24.08 C 700-500 lapse rate: 4.52 C/km ThetaE index: 13.62 C Layer 850.0- 600.0 mb Conv cond level (CCL): 837.04 mb = 1648.78 m = 5409.32 ft Mean mixing ratio: 15.21 g/kg Conv temperature: 31.73 C = 89.11 F Cap Strength: 2.62 C Lifted Index: 0.38 C Risk: Showers probable Lifted Index @300 mb: 0.34 C Lifted Index @700 mb: -1.15 C Showalter Index: -1.02 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 21.40 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 265.40 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 213.85 J/kg Max Up Vert Vel: 20.68 m/s Conv Inhibition (B-): 59.53 J/kg Cap Strength: 2.62 C Lift Cond Lev (LCL): 884.08 mb = 1178.27 m = 3865.66 ft Lev Free Conv (LFC): 789.08 mb = 2150.93 m = 7056.78 ft Equ Level (EL): 539.08 mb = 5279.70 m = 17321.63 ft B at Equ Level: 134.49 J/kg Max Parcel Lev (MPL): 189.08 mb = 12828.95 m = 42089.22 ft Wind level data Storm motion: 359 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 ---------------------------------------------------------- 0 989 143 300 1 0.9 -0.5 | 184 10 0.6 9.6 1 972 305 305 5 4.1 -2.9 | 208 8 3.8 7.3 2 942 610 315 9 6.4 -6.4 | 238 7 6.1 3.8 3 925 784 330 12 6.0 -10.4 | 272 6 5.7 -0.2 4 911 914 330 14 7.0 -12.1 | 286 7 6.7 -2.0 5 880 1219 360 17 -0.0 -17.0 | 2 7 -0.3 -6.9 6 850 1518 360 21 -0.0 -21.0 | 1 11 -0.3 -10.9 7 849 1524 360 21 -0.0 -21.0 | 1 11 -0.3 -10.9 8 790 2134 335 19 8.0 -17.2 | 312 11 7.8 -7.1 9 762 2438 320 21 13.5 -16.1 | 294 15 13.2 -5.9 10 709 3048 310 24 18.4 -15.4 | 286 19 18.1 -5.3 11 700 3156 310 23 17.6 -14.8 | 285 18 17.4 -4.6 12 610 4267 310 6 4.6 -3.9 | 215 8 4.3 6.3 13 588 4572 270 3 3.0 -0.0 | 195 11 2.7 10.1 14 525 5486 335 10 4.2 -9.1 | 255 4 4.0 1.1 15 500 5880 5 11 -1.0 -11.0 | 56 1 -1.2 -0.8 16 486 6096 25 8 -3.4 -7.3 | 128 5 -3.6 2.9 17 416 7315 360 10 -0.0 -10.0 | 119 0 -0.3 0.1 18 400 7610 45 11 -7.8 -7.8 | 106 8 -8.0 2.4 19 383 7925 60 13 -11.3 -6.5 | 108 12 -11.5 3.6 20 368 8230 55 15 -12.3 -8.6 | 97 13 -12.6 1.5 21 353 8534 65 15 -13.6 -6.3 | 105 14 -13.9 3.8 22 325 9144 0 0 -0.0 -0.0 | 179 10 -0.3 10.1 23 300 9720 195 6 1.6 5.8 | 185 16 1.3 15.9 24 250 10990 85 9 -9.0 -0.8 | 135 13 -9.2 9.4 25 239 11278 85 10 -10.0 -0.9 | 132 14 -10.2 9.3 26 229 11582 100 11 -10.8 1.9 | 137 16 -11.1 12.1 27 200 12470 80 6 -5.9 -1.0 | 146 11 -6.2 9.1 28 181 13106 90 10 -10.0 0.0 | 135 14 -10.3 10.1 29 164 13716 25 15 -6.3 -13.6 | 62 7 -6.6 -3.5 30 156 14021 25 11 -4.6 -10.0 | 92 5 -4.9 0.2 31 150 14270 335 12 5.1 -10.9 | 279 5 4.8 -0.7 32 149 14326 340 11 3.8 -10.3 | 273 4 3.5 -0.2 33 134 14935 330 15 7.5 -13.0 | 291 8 7.2 -2.8 34 114 15850 285 12 11.6 -3.1 | 238 13 11.3 7.0 35 100 16610 125 10 -8.2 5.7 | 152 18 -8.5 15.9 36 97 16764 125 10 -8.2 5.7 | 152 18 -8.5 15.9 37 92 17069 100 16 -15.8 2.8 | 129 21 -16.0 12.9 38 89 17257 95 37 -36.9 3.2 | 110 39 -37.1 13.4 39 83 17678 100 42 -41.4 7.3 | 113 45 -41.6 17.4 40 70 18593 95 29 -28.9 2.5 | 113 32 -29.2 12.7 41 70 18610 65 19 -17.2 -8.0 | 97 18 -17.5 2.1 42 67 18898 65 18 -16.3 -7.6 | 99 17 -16.6 2.5 43 63 19202 75 13 -12.6 -3.4 | 118 15 -12.8 6.8 44 60 19507 90 6 -6.0 0.0 | 148 12 -6.3 10.1 45 57 19812 105 11 -10.6 2.8 | 140 17 -10.9 13.0 46 50 20550 95 24 -23.9 2.1 | 117 27 -24.2 12.2 47 48 20726 95 24 -23.9 2.1 | 117 27 -24.2 12.2 48 45 21031 80 25 -24.6 -4.3 | 103 26 -24.9 5.8 49 37 21946 95 47 -46.8 4.1 | 107 49 -47.1 14.2 50 33 22555 105 46 -44.4 11.9 | 116 50 -44.7 22.0 51 27 23470 85 57 -56.8 -5.0 | 95 57 -57.0 5.2 Wind Parameters Mean winds (0-6000m): 328.5 at 13.5 knts Storm direction: 358.5 at 10.1 knts Shear (0-3000m) pos: 3.4 neg: 2.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 39.9 neg: -49.5 tot: -9.6 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 24.34 Bulk Shear: 8.79 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 ------------------------------------------------------------------------------- 500 311 6 213 8| 8.9 0.0 8.9| 18.0 0.0 18.0 36.0 0.95| 9.2 8.7 1000 328 10 249 5| 8.1 0.0 8.1| 36.0 0.0 36.0 36.0 0.96| 10.4 10.0 1500 344 13 306 4| 6.9 0.0 6.9| 39.9 -5.2 34.7 23.1 0.71| 9.6 6.8 2000 345 15 319 6| 5.2 1.9 7.0| 39.9 -24.9 15.0 7.5 0.36| 9.0 3.2 2500 339 16 311 7| 4.1 2.9 7.0| 39.9 -40.4 -0.5 -0.2 0.19| 8.7 1.7 3000 333 17 304 9| 3.4 2.9 6.3| 39.9 -49.5 -9.6 -3.2 0.13| 7.9 1.0 4000 327 17 294 10| 2.6 2.1 4.6| 39.9 -80.1 -40.2 -10.1 -0.07| 7.9 -0.5 5000 325 14 282 8| 2.5 2.1 4.6| 50.9 -91.0 -40.0 -8.0 -0.06| 7.5 -0.5 6000 329 14 282 7| 2.4 1.7 4.1| 58.5 -91.0 -32.5 -5.4 0.06| 7.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251210.12.gif