UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 15 APR 25 Station: SBCG WMO ident: 83612 Latitude: -20.47 Longitude: -54.67 Elevation: 556.00 ------------------------------------------------------------------------------- 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 108 SFC 950 556 23.0 21.5 91 1.5 21.9 90 1 300.5 303.7 296.9 351.1 17.24 2 939 659 23.2 19.6 80 3.6 20.6 31 3 301.7 304.6 296.0 347.3 15.47 3 925 792 23.0 19.7 82 3.3 20.6 315 5 302.8 305.7 296.5 349.6 15.81 4 850 1528 18.6 16.7 89 1.9 17.3 330 14 305.6 308.3 296.3 348.2 14.21 5 748 2615 11.4 10.9 97 0.5 11.1 326 15 309.2 311.3 295.0 342.7 11.02 6 700 3169 9.0 6.6 85 2.4 7.5 295 17 312.5 314.1 294.2 339.6 8.77 7 691 3277 8.6 5.0 78 3.6 6.5 295 16 313.2 314.7 293.8 337.9 7.94 8 598 4461 1.2 0.0 92 1.2 0.5 286 22 317.8 319.1 293.9 338.2 6.41 9 531 5414 -2.5 -13.5 43 11.0 -7.0 289 26 324.4 324.9 292.5 333.0 2.54 10 500 5890 -6.1 -11.1 68 5.0 -8.2 290 28 325.6 326.3 293.4 336.6 3.28 11 490 6047 -7.3 -11.4 72 4.1 -9.0 290 27 326.0 326.7 293.6 337.0 3.27 12 473 6321 -8.9 -19.9 41 11.0 -12.5 290 27 327.3 327.7 292.6 333.2 1.67 13 440 6874 -13.7 -15.4 87 1.7 -14.3 287 30 328.1 328.6 293.6 337.1 2.62 14 432 7013 -14.7 -16.5 86 1.8 -15.3 285 33 328.6 329.1 293.6 337.0 2.44 15 410 7406 -16.9 -41.9 9 25.0 -20.9 278 40 330.7 330.7 292.2 331.6 0.24 16 403 7534 -17.7 -31.7 28 14.0 -20.7 276 43 331.3 331.4 292.7 333.7 0.67 17 400 7590 -18.1 -34.1 23 16.0 -21.2 275 44 331.5 331.6 292.6 333.5 0.53 18 392 7740 -18.9 -40.9 12 22.0 -22.4 276 45 332.3 332.4 292.6 333.4 0.27 19 378 8011 -17.3 -50.3 4 33.0 -21.7 278 48 337.9 337.9 293.9 338.3 0.10 20 364 8293 -18.1 -51.1 4 33.0 -22.4 279 50 340.5 340.5 294.6 340.9 0.10 21 300 9700 -30.1 -53.1 9 23.0 -32.1 265 48 343.0 343.0 295.1 343.3 0.09 22 276 10288 -35.1 -59.1 7 24.0 -36.5 274 51 344.0 344.0 295.3 344.2 0.05 23 270 10441 -36.1 -43.1 48 7.0 -36.8 274 51 344.7 344.8 295.7 346.0 0.31 24 250 10970 -41.3 -45.9 61 4.6 -41.7 270 52 344.7 344.7 295.7 345.7 0.25 25 243 11161 -43.1 -46.1 72 3.0 -43.3 268 54 344.8 344.8 295.7 345.8 0.25 26 238 11300 -44.5 -48.9 61 4.4 -44.8 267 55 344.7 344.8 295.6 345.5 0.19 27 214 12001 -49.6 -60.4 27 10.9 -50.0 260 62 347.4 347.5 296.1 347.7 0.05 28 210 12124 -50.5 -62.5 23 12.0 -50.8 260 62 347.9 347.9 296.2 348.1 0.04 29 208 12186 -50.5 -65.5 15 15.0 -50.9 260 62 348.9 348.9 296.4 349.0 0.03 30 200 12440 -52.5 -65.5 19 13.0 -52.8 265 58 349.6 349.6 296.5 349.8 0.03 31 184 12974 -57.3 -66.3 31 9.0 -57.5 265 57 350.3 350.3 296.7 350.4 0.03 32 162 13770 -62.5 -78.5 10 16.0 -62.6 265 55 354.5 354.5 297.6 354.5 0.01 33 150 14240 -66.9 -77.9 20 11.0 -67.0 265 54 354.8 354.8 297.7 354.9 0.01 34 136 14826 -72.5 -78.5 40 6.0 -72.5 261 54 355.0 355.0 297.7 355.0 0.01 35 114 15853 -77.5 -84.5 32 7.0 -77.5 266 51 364.1 364.1 299.5 364.1 0.00 36 101 16544 -80.1 -87.1 30 7.0 -80.1 284 43 371.9 371.9 300.9 371.9 0.00 37 100 16600 -80.5 -87.5 30 7.0 -80.5 280 42 372.2 372.2 300.9 372.2 0.00 38 94 16947 -82.3 -88.3 35 6.0 -82.3 270 46 375.3 375.3 301.5 375.3 0.00 39 70 18640 -70.9 -88.9 5 18.0 -71.0 255 25 432.7 432.7 309.1 432.7 0.00 40 62 19361 -68.5 -89.5 3 21.0 -68.7 244 18 453.3 453.3 311.1 453.3 0.00 41 57 19858 -72.7 -90.7 5 18.0 -72.8 92 12 454.8 454.8 311.3 454.8 0.00 42 50 20640 -64.9 -89.9 2 25.0 -65.2 90 5 490.5 490.5 314.2 490.6 0.00 43 48 20889 -63.7 -89.7 2 26.0 -64.1 63 12 499.2 499.2 314.9 499.2 0.00 44 45 21282 -65.9 -90.9 2 25.0 -66.2 91 14 503.1 503.1 315.2 503.1 0.00 45 39 22152 -64.5 -90.5 2 26.0 -64.9 94 6 527.7 527.7 316.8 527.7 0.00 46 37 22477 -59.9 -89.9 1 30.0 -60.7 101 10 547.5 547.5 317.9 547.5 0.00 47 30 23800 -55.1 -88.1 1 33.0 -56.7 90 28 594.4 594.4 320.3 594.5 0.01 48 27 24477 -52.5 -86.5 1 34.0 -54.7 87 31 619.9 619.9 321.5 620.0 0.01 49 22 25795 -54.5 -87.5 1 33.0 -56.6 103 31 651.4 651.4 322.7 651.4 0.01 50 20 26410 -51.3 -86.3 1 35.0 -54.4 95 36 679.1 679.2 323.7 679.2 0.01 51 18 27099 -48.7 -85.7 1 37.0 -52.9 92 37 708.1 708.1 324.7 708.2 0.01 TRP 94 16947 -82.3 -88.3 35 6.0 -82.3 270 46 375.3 375.3 301.5 375.3 0.00 WND 214 12001 -49.6 -60.4 27 10.9 -50.0 260 62 347.4 347.5 296.1 347.7 0.05 Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 576.27 mb = 4769.83 m = 15648.87 ft Wetbulb zero: 593.11 mb = 4526.47 m = 14850.45 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 80.87 % Est. max temperature: 29.71 C = 85.48 F Sfc-Lift cond lev (LCL): 929.73 mb = 746.83 m = 2450.20 ft T: 23.07 C 700-500 lapse rate: 5.55 C/km ThetaE index: 11.77 C Layer 850.0- 598.0 mb Conv cond level (CCL): 833.17 mb = 1698.07 m = 5571.02 ft Mean mixing ratio: 15.24 g/kg Conv temperature: 28.59 C = 83.46 F Cap Strength: 1.38 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.17 C Lifted Index @700 mb: -1.27 C Showalter Index: -2.49 C Risk: Severe thunderstorms possible Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.80 C K Index: 39.00 Risk: > 80 % chance of thunderstorms Sweat Index: 256.40 Risk: None Energy Index: -2.31 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 729.21 J/kg Max Up Vert Vel: 38.19 m/s Conv Inhibition (B-): 20.86 J/kg Cap Strength: 1.38 C Lift Cond Lev (LCL): 864.21 mb = 1383.67 m = 4539.54 ft Lev Free Conv (LFC): 799.21 mb = 2051.80 m = 6731.56 ft Equ Level (EL): 359.21 mb = 8389.18 m = 27523.21 ft B at Equ Level: 575.83 J/kg Max Parcel Lev (MPL): 109.21 mb = 16097.56 m = 52812.87 ft Wind level data Storm motion: 328 at 14 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 ---------------------------------------------------------- 0 950 556 90 1 -1.0 0.0 | 145 15 -8.3 11.9 1 925 792 315 5 3.5 -3.5 | 156 9 -3.8 8.3 2 912 914 300 5 4.3 -2.5 | 162 10 -3.0 9.4 3 881 1219 325 10 5.7 -8.2 | 157 4 -1.6 3.7 4 850 1528 330 14 7.0 -12.1 | 53 0 -0.3 -0.2 5 791 2134 330 15 7.5 -13.0 | 351 1 0.2 -1.1 6 763 2438 335 15 6.3 -13.6 | 30 2 -1.0 -1.7 7 700 3169 295 17 15.4 -7.2 | 240 9 8.1 4.7 8 684 3353 295 16 14.5 -6.8 | 234 9 7.2 5.1 9 659 3658 295 18 16.3 -7.6 | 245 10 9.0 4.3 10 611 4267 285 21 20.3 -5.4 | 244 14 13.0 6.4 11 500 5890 290 28 26.3 -9.6 | 263 19 19.0 2.3 12 487 6096 290 27 25.4 -9.2 | 262 18 18.0 2.6 13 449 6706 290 27 25.4 -9.2 | 262 18 18.0 2.6 14 400 7590 275 44 43.8 -3.8 | 258 37 36.5 8.0 15 367 8230 280 50 49.2 -8.7 | 266 42 41.9 3.2 16 300 9700 265 48 47.8 4.2 | 248 44 40.5 16.1 17 298 9754 265 49 48.8 4.3 | 249 45 41.5 16.2 18 273 10363 275 51 50.8 -4.4 | 260 44 43.5 7.4 19 250 10970 270 52 52.0 -0.0 | 255 46 44.7 11.9 20 214 12001 260 62 61.1 10.8 | 247 58 53.7 22.6 21 208 12192 260 62 61.1 10.8 | 247 58 53.7 22.6 22 200 12440 265 58 57.8 5.1 | 251 53 50.5 16.9 23 150 14240 265 54 53.8 4.7 | 250 49 46.5 16.6 24 120 15545 255 54 52.2 14.0 | 240 52 44.8 25.9 25 102 16459 290 44 41.3 -15.0 | 275 34 34.0 -3.2 26 100 16600 280 42 41.4 -7.3 | 262 34 34.0 4.6 27 97 16764 280 42 41.4 -7.3 | 262 34 34.0 4.6 28 94 16947 270 46 46.0 -0.0 | 253 40 38.7 11.9 29 87 17374 260 50 49.2 8.7 | 244 47 41.9 20.6 30 83 17678 265 38 37.9 3.3 | 244 34 30.5 15.2 31 78 17983 295 35 31.7 -14.8 | 277 25 24.4 -2.9 32 74 18288 280 40 39.4 -6.9 | 261 32 32.1 4.9 33 71 18593 245 33 29.9 13.9 | 221 34 22.6 25.8 34 70 18640 255 25 24.1 6.5 | 223 25 16.8 18.4 35 64 19202 265 24 23.9 2.1 | 230 22 16.6 14.0 36 60 19507 225 12 8.5 8.5 | 183 20 1.2 20.4 37 57 19812 95 11 -11.0 1.0 | 125 22 -18.3 12.8 38 55 20117 75 15 -14.5 -3.9 | 110 23 -21.8 8.0 39 52 20422 20 12 -4.1 -11.3 | 93 11 -11.4 0.6 40 50 20640 90 5 -5.0 0.0 | 134 17 -12.3 11.9 41 49 20726 25 15 -6.3 -13.6 | 83 14 -13.7 -1.7 42 47 21031 95 10 -10.0 0.9 | 126 21 -17.3 12.8 43 43 21641 85 19 -18.9 -1.7 | 111 28 -26.3 10.2 44 39 22250 95 4 -4.0 0.3 | 137 17 -11.3 12.2 45 35 22860 110 19 -17.9 6.5 | 126 31 -25.2 18.4 46 32 23470 80 23 -22.7 -4.0 | 105 31 -30.0 7.9 47 30 23800 90 28 -28.0 0.0 | 109 37 -35.3 11.9 48 29 24079 95 27 -26.9 2.4 | 113 37 -34.2 14.2 49 27 24384 75 34 -32.8 -8.8 | 94 40 -40.2 3.1 50 26 24689 115 24 -21.8 10.1 | 127 36 -29.1 22.0 51 25 24994 110 27 -25.4 9.2 | 123 39 -32.7 21.1 52 24 25298 80 32 -31.5 -5.6 | 99 39 -38.8 6.3 53 23 25603 105 29 -28.0 7.5 | 119 40 -35.3 19.4 54 20 26410 95 36 -35.9 3.1 | 109 46 -43.2 15.0 55 16 27127 90 37 -37.0 0.0 | 105 46 -44.3 11.9 Wind Parameters Mean winds (0-6000m): 298.4 at 18.6 knts Storm direction: 328.4 at 14.0 knts Shear (0-3000m) pos: 1.3 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -16.0 tot: -0.6 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 26.69 Bulk Shear: 27.32 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 ------------------------------------------------------------------------------- 500 312 4 156 10| 0.0 8.3 8.3| 12.5 -6.4 6.0 12.0 0.27| 11.4 3.1 1000 323 8 155 6| 3.8 4.2 8.0| 12.5 -7.7 4.8 4.8 0.04| 9.6 0.4 1500 326 10 153 4| 2.6 3.0 5.6| 12.5 -7.8 4.7 3.1 0.01| 6.7 0.1 2000 328 11 149 3| 1.9 2.4 4.3| 12.7 -8.3 4.4 2.2 -0.03| 5.7 -0.1 2500 325 12 173 2| 1.5 2.8 4.4| 12.7 -12.3 0.4 0.2 -0.16| 6.2 -1.0 3000 318 13 212 3| 1.3 2.6 3.9| 15.4 -16.0 -0.6 -0.2 -0.16| 5.8 -0.9 4000 308 15 237 5| 1.0 2.7 3.6| 20.9 -16.9 4.0 1.0 -0.10| 5.2 -0.5 5000 302 17 246 8| 1.1 2.1 3.3| 36.2 -16.9 19.3 3.9 -0.01| 4.6 -0.1 6000 298 19 251 10| 1.0 1.8 2.8| 41.1 -18.7 22.4 3.7 0.00| 4.0 0.0 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250415.12.gif