UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SBRB... Searching the city database file for: SBRB ... Date:1200Z 23 APR 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 89 SFC 988 143 23.2 22.9 98 0.3 23.0 0 0 297.4 300.6 296.5 349.8 18.07 2 964 379 25.0 22.6 87 2.4 23.3 120 8 301.3 304.6 297.7 354.9 18.19 3 925 774 23.2 20.0 82 3.2 20.9 65 8 303.0 306.0 296.8 350.8 16.11 4 854 1469 19.8 14.8 73 5.0 16.4 60 4 306.5 308.8 295.3 344.0 12.49 5 850 1510 19.4 15.1 76 4.3 16.5 60 4 306.5 308.9 295.5 344.9 12.80 6 700 3155 9.6 9.2 97 0.4 9.3 60 4 313.1 315.1 295.7 345.6 10.50 7 666 3568 7.2 7.1 99 0.1 7.2 45 5 314.9 316.7 295.4 344.7 9.55 8 638 3923 6.8 3.2 78 3.6 4.7 33 6 318.3 319.8 294.9 342.4 7.58 9 559 5001 0.2 -1.9 86 2.1 -0.9 8 3 322.8 324.0 294.8 342.2 5.97 10 532 5398 -1.9 -7.9 63 6.0 -4.7 2 1 324.9 325.7 293.9 338.1 3.97 11 507 5780 -4.7 -7.1 83 2.4 -5.8 313 2 326.0 326.9 294.5 340.7 4.43 12 500 5890 -5.1 -8.5 77 3.4 -6.7 295 3 326.8 327.6 294.4 340.3 4.03 13 443 6831 -10.7 -11.5 94 0.8 -11.1 312 5 331.3 332.0 295.1 343.5 3.58 14 400 7610 -15.1 -18.9 73 3.8 -16.4 325 6 335.4 335.8 295.0 343.0 2.15 15 376 8074 -17.5 -23.5 59 6.0 -19.3 288 5 338.2 338.5 295.2 343.7 1.53 16 362 8357 -19.3 -26.3 54 7.0 -21.1 274 4 339.5 339.7 295.3 344.0 1.23 17 311 9463 -28.1 -31.4 73 3.3 -28.7 267 7 342.2 342.4 295.7 345.6 0.89 18 300 9720 -30.1 -33.8 70 3.7 -30.7 265 8 343.0 343.1 295.7 345.8 0.73 19 250 10990 -40.1 -46.1 53 6.0 -40.6 265 7 346.4 346.5 296.1 347.4 0.24 20 241 11240 -41.9 -50.9 37 9.0 -42.5 275 8 347.4 347.4 296.2 348.0 0.15 21 227 11644 -45.5 -52.5 45 7.0 -45.9 290 9 347.9 347.9 296.3 348.4 0.13 22 200 12480 -51.9 -56.6 57 4.7 -52.1 330 10 350.6 350.6 296.8 351.0 0.09 23 194 12676 -53.5 -58.0 58 4.5 -53.7 333 12 351.1 351.1 297.0 351.4 0.08 24 154 14112 -66.7 -72.7 42 6.0 -66.7 324 12 352.5 352.5 297.2 352.6 0.01 25 150 14270 -68.1 -73.1 49 5.0 -68.1 320 12 352.8 352.8 297.3 352.8 0.01 26 127 15256 -74.1 -82.1 28 8.0 -74.1 328 10 359.1 359.1 298.5 359.2 0.00 27 107 16239 -81.1 -85.9 44 4.8 -81.1 285 9 363.9 363.9 299.5 363.9 0.00 28 101 16564 -80.9 -86.9 36 6.0 -80.9 294 9 370.4 370.4 300.7 370.4 0.00 29 100 16620 -81.1 -87.1 36 6.0 -81.1 295 9 371.0 371.0 300.8 371.0 0.00 30 91 17152 -79.1 -88.1 21 9.0 -79.1 273 13 385.1 385.1 303.1 385.2 0.00 31 81 17808 -81.9 -89.9 24 8.0 -81.9 188 7 392.4 392.4 304.2 392.4 0.00 32 76 18170 -76.7 -87.7 16 11.0 -76.7 240 14 410.5 410.5 306.6 410.5 0.00 33 70 18640 -78.7 -89.7 15 11.0 -78.7 255 21 416.0 416.0 307.2 416.0 0.00 34 69 18722 -78.7 -89.7 15 11.0 -78.7 263 21 417.7 417.7 307.4 417.7 0.00 35 60 19526 -75.9 -90.9 8 15.0 -76.0 198 16 441.0 441.0 310.0 441.0 0.00 36 55 20042 -66.3 -90.3 2 24.0 -66.5 278 16 474.1 474.1 313.0 474.2 0.00 37 53 20267 -67.3 -90.3 2 23.0 -67.5 297 13 476.9 476.9 313.2 476.9 0.00 38 50 20620 -66.1 -90.1 2 24.0 -66.4 245 15 487.7 487.7 314.1 487.7 0.00 39 42 21688 -63.1 -91.1 1 28.0 -63.6 136 10 520.1 520.1 316.3 520.1 0.00 40 37 22463 -66.9 -91.9 2 25.0 -67.2 137 14 529.5 529.5 316.9 529.5 0.00 41 32 23368 -54.9 -88.9 1 34.0 -56.4 89 22 584.1 584.1 319.9 584.1 0.00 42 30 23780 -55.9 -88.9 1 33.0 -57.3 95 34 592.2 592.2 320.3 592.3 0.00 43 21 26039 -56.9 -89.9 1 33.0 -58.7 81 26 652.8 652.8 322.8 652.9 0.01 44 20 26350 -53.9 -89.9 0 36.0 -56.3 60 37 671.2 671.2 323.4 671.2 0.01 45 18 27037 -47.5 -86.5 0 39.0 -52.1 66 34 711.9 711.9 324.8 712.0 0.01 46 16 27812 -49.3 -87.3 0 38.0 -53.6 70 38 730.4 730.4 325.4 730.5 0.01 TRP 107 16239 -81.1 -85.9 44 4.8 -81.1 285 9 363.9 363.9 299.5 363.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 556.43 mb = 5038.49 m = 16530.27 ft Wetbulb zero: 571.89 mb = 4814.85 m = 15796.55 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 83.68 % Est. max temperature: 32.75 C = 90.96 F Sfc-Lift cond lev (LCL): 984.11 mb = 180.89 m = 593.47 ft T: 23.49 C 700-500 lapse rate: 5.37 C/km ThetaE index: 10.88 C Layer 925.0- 850.0 mb Conv cond level (CCL): 843.55 mb = 1574.49 m = 5165.59 ft Mean mixing ratio: 16.61 g/kg Conv temperature: 32.52 C = 90.54 F Cap Strength: 1.96 C Lifted Index: -2.60 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.40 C Lifted Index @700 mb: -1.32 C Showalter Index: -0.26 C Risk: Thunderstorms probable Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.20 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 192.20 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 733.99 J/kg Max Up Vert Vel: 38.31 m/s Conv Inhibition (B-): 57.79 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 900.34 mb = 1009.25 m = 3311.14 ft Lev Free Conv (LFC): 765.34 mb = 2398.87 m = 7870.21 ft Equ Level (EL): 195.34 mb = 12631.53 m = 41441.51 ft B at Equ Level: 732.32 J/kg Max Parcel Lev (MPL): 95.34 mb = 16889.20 m = 55410.08 ft Wind level data Storm motion: 73 at 3 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 ---------------------------------------------------------- 0 988 143 0 0 -0.0 -0.0 | 253 3 3.0 0.9 1 971 305 125 9 -7.4 5.2 | 145 7 -4.3 6.1 2 941 610 105 6 -5.8 1.6 | 132 4 -2.7 2.5 3 925 774 65 8 -7.3 -3.4 | 60 5 -4.2 -2.5 4 910 914 55 9 -7.4 -5.2 | 45 6 -4.3 -4.3 5 850 1510 60 4 -3.5 -2.0 | 21 1 -0.4 -1.1 6 790 2134 20 3 -1.0 -2.8 | 313 3 2.0 -1.9 7 762 2438 10 1 -0.2 -1.0 | 272 3 2.9 -0.1 8 700 3155 60 4 -3.5 -2.0 | 21 1 -0.4 -1.1 9 610 4267 20 7 -2.4 -6.6 | 353 6 0.7 -5.7 10 525 5486 0 0 -0.0 -0.0 | 253 3 3.0 0.9 11 500 5890 295 3 2.7 -1.3 | 274 6 5.8 -0.4 12 487 6096 300 4 3.5 -2.0 | 280 7 6.5 -1.1 13 400 7610 325 6 3.4 -4.9 | 302 8 6.5 -4.0 14 368 8230 275 4 4.0 -0.3 | 265 7 7.0 0.6 15 300 9720 265 8 8.0 0.7 | 262 11 11.0 1.6 16 286 10058 280 10 9.8 -1.7 | 274 13 12.9 -0.8 17 250 10990 265 7 7.0 0.6 | 261 10 10.0 1.5 18 219 11887 300 10 8.7 -5.0 | 289 12 11.7 -4.1 19 200 12480 330 10 5.0 -8.7 | 314 11 8.0 -7.8 20 190 12802 335 13 5.5 -11.8 | 322 14 8.5 -10.9 21 181 13106 350 10 1.7 -9.8 | 332 10 4.8 -8.9 22 150 14270 320 12 7.7 -9.2 | 308 14 10.8 -8.3 23 134 14935 310 11 8.4 -7.1 | 298 13 11.5 -6.2 24 121 15545 345 10 2.6 -9.7 | 327 10 5.6 -8.8 25 114 15850 265 11 11.0 1.0 | 262 14 14.0 1.9 26 107 16239 285 9 8.7 -2.3 | 277 12 11.7 -1.4 27 100 16620 295 9 8.2 -3.8 | 284 12 11.2 -2.9 28 97 16764 295 9 8.2 -3.8 | 284 12 11.2 -2.9 29 92 17069 270 14 14.0 -0.0 | 267 17 17.0 0.9 30 88 17374 280 10 9.8 -1.7 | 274 13 12.9 -0.8 31 83 17678 235 11 9.0 6.3 | 239 14 12.1 7.2 32 79 17983 130 1 -0.8 0.6 | 236 3 2.3 1.6 33 74 18288 305 21 17.2 -12.0 | 299 23 20.3 -11.1 34 70 18640 255 21 20.3 5.4 | 255 24 23.3 6.3 35 67 18898 280 22 21.7 -3.8 | 277 25 24.7 -2.9 36 64 19202 215 21 12.0 17.2 | 220 24 15.1 18.1 37 57 19812 185 12 1.0 12.0 | 198 13 4.1 12.9 38 54 20117 300 17 14.7 -8.5 | 293 19 17.8 -7.6 39 52 20422 295 10 9.1 -4.2 | 285 13 12.1 -3.3 40 50 20620 245 15 13.6 6.3 | 246 18 16.6 7.2 41 45 21336 225 14 9.9 9.9 | 230 17 12.9 10.8 42 42 21641 130 10 -7.7 6.4 | 148 9 -4.6 7.3 43 40 21946 160 11 -3.8 10.3 | 176 11 -0.7 11.2 44 38 22250 150 14 -7.0 12.1 | 163 14 -4.0 13.0 45 35 22860 115 15 -13.6 6.3 | 125 13 -10.5 7.2 46 33 23165 110 17 -16.0 5.8 | 117 15 -12.9 6.7 47 32 23470 80 24 -23.6 -4.2 | 81 21 -20.6 -3.3 48 30 23780 95 34 -33.9 3.0 | 97 31 -30.8 3.9 49 29 24079 90 34 -34.0 0.0 | 92 31 -31.0 0.9 50 26 24689 70 13 -12.2 -4.4 | 69 10 -9.2 -3.5 51 25 24994 90 22 -22.0 0.0 | 93 19 -19.0 0.9 52 24 25298 90 31 -31.0 0.0 | 92 28 -28.0 0.9 53 21 25908 90 21 -21.0 0.0 | 93 18 -18.0 0.9 54 20 26350 60 37 -32.0 -18.5 | 59 34 -29.0 -17.6 55 19 26518 80 27 -26.6 -4.7 | 81 24 -23.5 -3.8 56 18 26822 60 37 -32.0 -18.5 | 59 34 -29.0 -17.6 57 13 28042 95 39 -38.9 3.4 | 97 36 -35.8 4.3 Wind Parameters Mean winds (0-6000m): 43.4 at 4.2 knts Storm direction: 73.4 at 3.2 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 123.7 deg Storm rel helicity (0-3000m) pos: 5.4 neg: -12.3 tot: -6.8 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -2.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 123.79 Bulk Shear: 5.93 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 ------------------------------------------------------------------------------- 500 118 6 146 5| 6.6 0.0 6.6| 3.8 -2.9 0.9 1.8 -0.29| 19.7 -5.7 1000 86 7 95 4| 3.3 2.4 5.7| 3.8 -9.3 -5.5 -5.5 -0.42| 13.8 -5.7 1500 77 6 80 3| 2.2 1.6 3.8| 3.8 -10.0 -6.1 -4.1 -0.41| 10.5 -4.3 2000 71 6 68 3| 1.6 1.7 3.3| 3.8 -10.9 -7.0 -3.5 -0.43| 8.4 -3.6 2500 67 5 55 2| 1.3 1.3 2.6| 4.4 -12.3 -7.9 -3.2 -0.43| 7.3 -3.1 3000 66 5 48 1| 1.5 1.1 2.6| 5.4 -12.3 -6.8 -2.3 -0.34| 6.6 -2.2 4000 57 5 29 2| 1.1 1.2 2.4| 5.4 -13.6 -8.1 -2.0 -0.33| 5.5 -1.8 5000 48 5 12 2| 0.9 1.0 1.9| 5.4 -18.7 -13.2 -2.6 -0.39| 5.0 -1.9 6000 43 4 356 2| 0.8 1.1 1.9| 7.4 -20.3 -12.8 -2.1 -0.35| 4.6 -1.6 Wrote GIF file: /home/apache/climate/data/raob//SBRB/skewt/SBRB.skewt.20250423.12.gif