UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 12 OCT 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 58 SFC 985 143 30.4 21.4 59 9.0 23.9 20 3 304.9 307.9 297.5 354.2 16.51 2 925 755 27.0 20.0 66 7.0 21.9 315 16 306.9 309.9 297.8 355.4 16.11 3 850 1496 20.8 16.5 76 4.3 17.8 325 9 307.9 310.6 296.7 350.3 14.03 4 732 2770 11.2 9.9 92 1.3 10.4 322 12 310.9 312.9 295.1 343.2 10.53 5 700 3143 9.2 6.7 84 2.5 7.7 310 13 312.7 314.4 294.3 340.0 8.83 6 618 4166 4.6 -4.4 52 9.0 0.1 321 7 318.7 319.6 292.6 333.2 4.47 7 565 4890 0.0 -6.0 64 6.0 -2.9 22 4 321.6 322.4 293.3 335.8 4.33 8 546 5163 -1.5 -8.5 59 7.0 -4.7 50 2 323.0 323.7 293.1 335.2 3.69 9 500 5860 -4.1 -16.1 39 12.0 -8.7 170 6 328.0 328.5 293.2 335.6 2.18 10 481 6166 -5.3 -22.3 25 17.0 -10.8 185 8 330.2 330.5 293.0 334.9 1.33 11 442 6826 -9.9 -31.9 15 22.0 -15.3 195 10 332.5 332.6 293.0 334.7 0.60 12 406 7477 -14.5 -29.5 27 15.0 -18.2 234 5 334.7 334.9 293.7 337.7 0.82 13 400 7590 -15.1 -32.1 22 17.0 -19.0 240 2 335.4 335.5 293.8 337.8 0.65 14 313 9397 -27.3 -58.3 4 31.0 -29.9 163 7 342.7 342.7 295.0 342.9 0.05 15 300 9700 -29.7 -55.7 6 26.0 -31.9 155 7 343.5 343.5 295.2 343.8 0.07 16 250 10970 -40.1 -60.1 10 20.0 -41.1 220 4 346.4 346.5 295.9 346.6 0.05 17 238 11306 -42.9 -58.9 16 16.0 -43.6 123 3 347.1 347.1 296.0 347.4 0.06 18 224 11713 -46.5 -53.5 45 7.0 -46.9 41 4 347.7 347.7 296.2 348.2 0.12 19 221 11803 -47.1 -48.9 82 1.8 -47.2 42 5 348.1 348.1 296.4 348.9 0.20 20 200 12460 -52.3 -56.3 62 4.0 -52.4 50 13 349.9 350.0 296.7 350.3 0.09 21 178 13201 -58.3 -62.7 57 4.4 -58.4 46 13 352.0 352.0 297.1 352.2 0.05 22 168 13561 -61.7 -67.7 45 6.0 -61.8 54 11 352.2 352.2 297.1 352.3 0.03 23 150 14250 -67.9 -71.7 58 3.8 -67.9 125 5 353.1 353.1 297.3 353.2 0.02 24 147 14371 -69.3 -72.9 59 3.6 -69.3 121 5 352.7 352.7 297.3 352.8 0.01 25 129 15135 -76.5 -81.3 46 4.8 -76.5 99 4 353.2 353.2 297.3 353.3 0.00 26 114 15839 -80.3 -85.1 44 4.8 -80.3 66 14 358.9 358.9 298.5 358.9 0.00 27 110 16041 -79.1 -85.1 37 6.0 -79.1 56 15 364.8 364.8 299.6 364.8 0.00 28 103 16413 -79.9 -84.9 43 5.0 -79.9 109 18 370.2 370.2 300.6 370.2 0.00 29 100 16580 -80.5 -85.4 44 4.9 -80.5 125 21 372.2 372.2 300.9 372.2 0.00 30 96 16811 -78.7 -84.7 37 6.0 -78.7 120 20 380.1 380.1 302.3 380.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 565.00 mb = 4889.58 m = 16041.73 ft Wetbulb zero: 616.61 mb = 4183.89 m = 13726.51 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 68.56 % Est. max temperature: 33.82 C = 92.88 F Sfc-Lift cond lev (LCL): 864.90 mb = 1343.76 m = 4408.62 ft T: 22.07 C 700-500 lapse rate: 4.90 C/km ThetaE index: 22.25 C Layer 850.0- 565.0 mb Conv cond level (CCL): 811.28 mb = 1893.36 m = 6211.75 ft Mean mixing ratio: 16.00 g/kg Conv temperature: 34.41 C = 93.94 F Cap Strength: 1.66 C Lifted Index: -2.71 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.73 C Lifted Index @700 mb: -2.60 C Showalter Index: -1.25 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.60 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: -2.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1425.69 J/kg Max Up Vert Vel: 53.40 m/s Conv Inhibition (B-): 42.36 J/kg Cap Strength: 1.66 C Lift Cond Lev (LCL): 840.19 mb = 1594.96 m = 5232.74 ft Lev Free Conv (LFC): 785.19 mb = 2171.99 m = 7125.87 ft Equ Level (EL): 125.19 mb = 15305.96 m = 50215.78 ft B at Equ Level: 1421.92 J/kg Wind level data Storm motion: 349 at 7 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 ---------------------------------------------------------- 0 985 143 20 3 -1.0 -2.8 | 148 4 -2.3 3.7 1 969 305 335 15 6.3 -13.6 | 325 9 5.0 -7.1 2 939 610 320 19 12.2 -14.6 | 307 14 10.9 -8.1 3 925 755 315 16 11.3 -11.3 | 296 11 10.0 -4.8 4 908 914 300 14 12.1 -7.0 | 273 11 10.8 -0.5 5 850 1496 325 9 5.2 -7.4 | 283 4 3.9 -0.9 6 847 1524 305 11 9.0 -6.3 | 269 8 7.7 0.2 7 817 1829 330 10 5.0 -8.7 | 301 4 3.7 -2.2 8 788 2134 325 10 5.7 -8.2 | 291 5 4.4 -1.7 9 761 2438 335 11 4.6 -10.0 | 316 5 3.4 -3.5 10 708 3048 310 13 10.0 -8.4 | 282 9 8.7 -1.9 11 700 3143 310 13 10.0 -8.4 | 282 9 8.7 -1.9 12 682 3353 325 10 5.7 -8.2 | 291 5 4.4 -1.7 13 609 4267 320 6 3.9 -4.6 | 234 3 2.6 1.9 14 524 5486 85 1 -1.0 -0.1 | 160 7 -2.3 6.4 15 500 5860 170 6 -1.0 5.9 | 169 13 -2.3 12.4 16 485 6096 185 8 0.7 8.0 | 178 14 -0.6 14.4 17 466 6401 185 10 0.9 10.0 | 179 16 -0.4 16.4 18 431 7010 200 10 3.4 9.4 | 188 16 2.1 15.9 19 414 7315 225 10 7.1 7.1 | 203 15 5.8 13.5 20 400 7590 240 2 1.7 1.0 | 183 7 0.4 7.5 21 367 8230 195 7 1.8 6.8 | 182 13 0.5 13.2 22 300 9700 155 7 -3.0 6.3 | 162 14 -4.3 12.8 23 273 10363 220 14 9.0 10.7 | 204 19 7.7 17.2 24 261 10668 215 14 8.0 11.5 | 201 19 6.7 17.9 25 250 10970 220 4 2.6 3.1 | 188 10 1.3 9.5 26 228 11582 40 2 -1.3 -1.5 | 152 6 -2.6 4.9 27 200 12460 50 13 -10.0 -8.4 | 81 11 -11.3 -1.9 28 199 12497 30 11 -5.5 -9.5 | 66 7 -6.8 -3.1 29 189 12802 55 14 -11.5 -8.0 | 83 13 -12.8 -1.6 30 172 13411 40 12 -7.7 -9.2 | 73 9 -9.0 -2.7 31 150 14250 125 5 -4.1 2.9 | 150 11 -5.4 9.3 32 126 15240 95 4 -4.0 0.3 | 142 9 -5.3 6.8 33 120 15545 80 12 -11.8 -2.1 | 109 14 -13.1 4.4 34 108 16154 50 16 -12.3 -10.3 | 74 14 -13.6 -3.8 35 102 16459 120 18 -15.6 9.0 | 133 23 -16.9 15.5 36 100 16580 125 21 -17.2 12.0 | 135 26 -18.5 18.5 37 97 16764 125 21 -17.2 12.0 | 135 26 -18.5 18.5 38 92 17069 95 12 -12.0 1.0 | 120 15 -13.3 7.5 Wind Parameters Mean winds (0-6000m): 318.7 at 8.8 knts Storm direction: 348.7 at 6.6 knts Shear (0-3000m) pos: 0.6 neg: 2.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 134.7 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -46.3 tot: -36.3 m^2/s^2 ave: -12.1 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -4.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 292.91 Bulk Shear: 4.87 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 ------------------------------------------------------------------------------- 500 329 15 314 9| 0.0 17.6 17.6| 0.0 -18.8 -18.8 -37.6 -0.80| 23.5-18.9 1000 318 15 298 9| 0.0 5.9 5.9| 2.1 -36.6 -34.5 -34.5 -0.73| 16.6-12.1 1500 317 13 292 8| 0.6 3.9 4.5| 4.9 -38.6 -33.7 -22.5 -0.57| 13.9 -8.0 2000 319 12 292 7| 0.9 2.9 3.8| 7.6 -39.4 -31.8 -15.9 -0.50| 11.4 -5.7 2500 321 12 295 7| 0.7 2.3 3.1| 10.1 -41.2 -31.1 -12.4 -0.45| 9.9 -4.4 3000 320 12 293 7| 0.6 2.4 3.0| 10.1 -46.3 -36.3 -12.1 -0.46| 8.9 -4.1 4000 320 11 290 6| 1.0 1.7 2.6| 12.0 -49.4 -37.3 -9.3 -0.44| 7.6 -3.3 5000 322 10 285 5| 1.4 1.3 2.7| 12.8 -51.6 -38.8 -7.8 -0.43| 6.9 -3.0 6000 319 9 272 5| 1.4 1.1 2.5| 31.2 -52.9 -21.7 -3.6 -0.30| 6.8 -2.0 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251012.00.gif