UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:0000Z 28 NOV 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 75 SFC 986 143 26.0 22.7 82 3.3 23.6 0 0 300.4 303.6 297.3 352.9 17.89 2 963 372 23.6 22.7 95 0.9 23.0 278 8 300.0 303.3 297.4 353.7 18.33 3 938 626 23.8 21.1 85 2.7 21.9 298 4 302.4 305.6 297.3 352.8 17.03 4 925 760 23.0 20.8 87 2.2 21.4 10 2 302.8 306.0 297.3 353.1 16.95 5 850 1493 18.2 16.7 91 1.5 17.2 360 10 305.2 307.9 296.1 347.7 14.21 6 842 1574 17.6 16.3 92 1.3 16.7 356 10 305.4 308.0 296.0 347.3 13.98 7 717 2940 12.0 6.0 67 6.0 8.3 1 1 313.6 315.2 294.1 339.2 8.21 8 700 3141 10.4 6.6 77 3.8 8.0 105 1 314.0 315.7 294.6 341.3 8.77 9 649 3768 6.6 5.3 91 1.3 5.8 151 4 316.6 318.2 295.2 343.8 8.65 10 620 4143 5.6 1.0 72 4.6 3.0 179 5 319.6 320.9 294.6 340.9 6.65 11 566 4883 0.0 -0.1 99 0.1 -0.0 166 6 321.4 322.8 295.1 343.1 6.73 12 500 5870 -4.7 -7.3 82 2.6 -6.0 125 6 327.3 328.2 294.8 342.1 4.43 13 433 6993 -10.1 -19.1 48 9.0 -13.2 171 11 334.2 334.6 294.6 341.1 1.95 14 400 7600 -14.9 -19.8 66 4.9 -16.5 25 4 335.6 336.0 295.0 342.7 1.99 15 321 9225 -27.9 -30.0 82 2.1 -28.3 295 12 339.4 339.6 295.1 343.1 0.99 16 315 9360 -27.7 -30.1 80 2.4 -28.2 266 12 341.5 341.8 295.6 345.3 1.00 17 300 9710 -29.9 -33.0 74 3.1 -30.4 260 11 343.2 343.4 295.8 346.3 0.79 18 264 10606 -36.9 -40.7 68 3.8 -37.3 313 12 345.8 345.9 296.1 347.4 0.41 19 250 10980 -40.1 -43.5 70 3.4 -40.4 325 14 346.4 346.5 296.1 347.8 0.33 20 223 11749 -46.7 -51.4 59 4.7 -47.0 306 18 347.8 347.9 296.3 348.5 0.15 21 200 12460 -53.3 -57.8 58 4.5 -53.4 310 24 348.4 348.4 296.3 348.7 0.08 22 166 13631 -63.7 -68.7 50 5.0 -63.8 324 35 350.0 350.1 296.7 350.1 0.02 23 158 13932 -65.3 -69.5 56 4.2 -65.4 322 35 352.3 352.3 297.1 352.4 0.02 24 151 14209 -63.3 -82.3 6 19.0 -63.4 21 13 360.3 360.3 298.8 360.4 0.00 25 150 14250 -63.3 -83.3 5 20.0 -63.4 35 8 361.0 361.0 298.9 361.0 0.00 26 100 16640 -80.3 -86.3 36 6.0 -80.3 50 7 372.6 372.6 301.0 372.6 0.00 27 86 17475 -87.3 -90.8 52 3.5 -87.3 70 33 374.9 374.9 301.4 374.9 0.00 28 70 18610 -82.3 -88.3 35 6.0 -82.3 70 28 408.3 408.3 306.3 408.3 0.00 29 68 18772 -82.3 -89.3 29 7.0 -82.3 70 27 411.7 411.7 306.7 411.7 0.00 30 53 20204 -71.7 -89.7 5 18.0 -71.8 85 26 466.7 466.7 312.4 466.7 0.00 TRP 86 17475 -87.3 -90.8 52 3.5 -87.3 70 33 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 566.00 mb = 4882.91 m = 16019.86 ft Wetbulb zero: 566.69 mb = 4873.05 m = 15987.51 ft Precipitable water: 2.26 inches Sfc-500 mean rel hum: 84.99 % Est. max temperature: 31.39 C = 88.50 F Sfc-Lift cond lev (LCL): 940.16 mb = 603.53 m = 1980.08 ft T: 23.78 C 700-500 lapse rate: 5.53 C/km ThetaE index: 13.90 C Layer 850.0- 700.0 mb Conv cond level (CCL): 879.59 mb = 1196.36 m = 3925.03 ft Mean mixing ratio: 17.10 g/kg Conv temperature: 29.88 C = 85.79 F Cap Strength: 1.26 C Lifted Index: -2.67 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.91 C Lifted Index @700 mb: -0.87 C Showalter Index: -0.91 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 21.40 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 226.40 Risk: None Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1102.11 J/kg Max Up Vert Vel: 46.95 m/s Conv Inhibition (B-): 18.38 J/kg Cap Strength: 1.26 C Lift Cond Lev (LCL): 908.05 mb = 920.32 m = 3019.38 ft Lev Free Conv (LFC): 853.05 mb = 1461.95 m = 4796.36 ft Equ Level (EL): 153.05 mb = 14126.74 m = 46347.00 ft B at Equ Level: 1054.93 J/kg Max Parcel Lev (MPL): 93.05 mb = 17039.01 m = 55901.58 ft Wind level data Storm motion: 72 at 4 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 ---------------------------------------------------------- 0 986 143 0 0 -0.0 -0.0 | 252 4 4.1 1.3 1 970 305 275 9 9.0 -0.8 | 268 13 13.1 0.5 2 940 610 290 4 3.8 -1.4 | 270 8 7.9 -0.1 3 925 760 10 2 -0.3 -2.0 | 280 4 3.8 -0.7 4 909 914 20 4 -1.4 -3.8 | 312 4 2.7 -2.4 5 850 1493 360 10 -0.0 -10.0 | 335 10 4.1 -8.7 6 847 1524 355 10 0.9 -10.0 | 330 10 5.0 -8.7 7 788 2134 10 10 -1.7 -9.8 | 344 9 2.4 -8.5 8 760 2438 5 8 -0.7 -8.0 | 333 7 3.4 -6.7 9 708 3048 0 0 -0.0 -0.0 | 252 4 4.1 1.3 10 700 3141 105 1 -1.0 0.3 | 243 4 3.1 1.6 11 609 4267 190 6 1.0 5.9 | 215 9 5.1 7.2 12 500 5870 125 6 -4.9 3.4 | 170 5 -0.8 4.8 13 486 6096 135 6 -4.2 4.2 | 179 6 -0.1 5.6 14 467 6401 190 10 1.7 9.8 | 208 13 5.8 11.2 15 432 7010 170 11 -1.9 10.8 | 190 12 2.2 12.1 16 400 7600 25 4 -1.7 -3.6 | 314 3 2.4 -2.3 17 367 8230 330 6 3.0 -5.2 | 299 8 7.1 -3.9 18 324 9144 310 12 9.2 -7.7 | 296 15 13.3 -6.4 19 311 9449 245 12 10.9 5.1 | 247 16 15.0 6.4 20 300 9710 260 11 10.8 1.9 | 258 15 14.9 3.2 21 298 9754 255 13 12.6 3.4 | 254 17 16.7 4.7 22 273 10363 305 11 9.0 -6.3 | 291 14 13.1 -5.0 23 250 10980 325 14 8.0 -11.5 | 310 16 12.1 -10.2 24 239 11278 325 14 8.0 -11.5 | 310 16 12.1 -10.2 25 228 11582 305 17 13.9 -9.8 | 295 20 18.0 -8.4 26 200 12460 310 24 18.4 -15.4 | 302 27 22.5 -14.1 27 163 13716 325 36 20.6 -29.5 | 319 38 24.8 -28.2 28 156 14021 320 34 21.9 -26.0 | 314 36 26.0 -24.7 29 150 14250 35 8 -4.6 -6.6 | 5 5 -0.5 -5.2 30 148 14326 330 10 5.0 -8.7 | 309 12 9.1 -7.4 31 141 14630 55 10 -8.2 -5.7 | 43 6 -4.1 -4.4 32 134 14935 70 19 -17.9 -6.5 | 69 15 -13.7 -5.2 33 127 15240 80 15 -14.8 -2.6 | 83 11 -10.7 -1.3 34 114 15850 70 10 -9.4 -3.4 | 68 6 -5.3 -2.1 35 109 16154 305 10 8.2 -5.7 | 290 13 12.3 -4.4 36 103 16459 300 11 9.5 -5.5 | 287 14 13.6 -4.2 37 100 16640 50 7 -5.4 -4.5 | 22 3 -1.3 -3.2 38 98 16764 30 5 -2.5 -4.3 | 332 3 1.6 -3.0 39 88 17374 60 17 -14.7 -8.5 | 56 13 -10.6 -7.2 40 86 17475 70 33 -31.0 -11.3 | 70 29 -26.9 -10.0 41 83 17678 65 38 -34.4 -16.1 | 64 34 -30.3 -14.8 42 78 17983 65 28 -25.4 -11.8 | 64 24 -21.3 -10.5 43 74 18288 95 31 -30.9 2.7 | 99 27 -26.8 4.0 44 70 18610 70 28 -26.3 -9.6 | 70 24 -22.2 -8.3 45 66 18898 70 26 -24.4 -8.9 | 70 22 -20.3 -7.6 46 59 19507 85 17 -16.9 -1.5 | 89 13 -12.8 -0.2 47 49 20422 85 32 -31.9 -2.8 | 87 28 -27.8 -1.5 Wind Parameters Mean winds (0-6000m): 42.3 at 5.7 knts Storm direction: 72.3 at 4.3 knts Shear (0-3000m) pos: 1.2 neg: 1.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -9.0 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -22.3 tot: -3.1 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -0.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 82.69 Bulk Shear: 13.33 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 ------------------------------------------------------------------------------- 500 279 6 268 10| 0.0 3.7 3.7| 8.4 -7.5 0.8 1.7 0.13| 16.4 2.2 1000 314 5 285 8| 3.0 1.8 4.8| 12.8 -7.5 5.3 5.3 0.26| 12.0 3.1 1500 341 6 307 8| 2.0 2.6 4.5| 14.6 -9.3 5.3 3.5 0.22| 9.7 2.1 2000 351 7 318 8| 1.9 1.9 3.8| 19.2 -9.3 9.9 4.9 0.26| 7.8 2.1 2500 355 7 322 8| 1.5 1.3 2.8| 19.2 -15.9 3.3 1.3 0.13| 7.3 1.0 3000 356 6 318 7| 1.2 1.0 2.3| 19.2 -22.3 -3.1 -1.0 -0.02| 7.1 -0.2 4000 357 6 314 6| 1.2 0.8 1.9| 20.4 -24.5 -4.2 -1.0 -0.06| 6.1 -0.3 5000 356 6 314 6| 0.9 0.4 1.3| 21.3 -30.9 -9.5 -1.9 -0.10| 5.4 -0.5 6000 42 6 355 3| 0.8 0.3 1.1| 22.8 -34.3 -11.5 -1.9 -0.11| 4.9 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20251128.00.gif