UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 21 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 88 SFC 948 556 24.2 22.1 88 2.1 22.7 110 6 301.9 305.2 297.7 354.9 17.94 2 925 774 23.0 21.1 89 1.9 21.6 110 15 302.8 306.0 297.5 354.0 17.28 3 850 1508 18.6 17.6 94 1.0 17.9 360 2 305.6 308.4 296.8 350.8 15.07 4 801 2016 15.4 15.1 98 0.3 15.2 344 5 307.5 310.0 296.3 348.5 13.60 5 700 3149 8.8 6.8 87 2.0 7.6 265 6 312.2 313.9 294.3 339.7 8.90 6 699 3161 8.6 6.6 87 2.0 7.4 265 6 312.1 313.8 294.1 339.3 8.78 7 688 3292 9.6 0.6 53 9.0 4.6 262 10 314.7 315.8 292.5 333.0 5.82 8 650 3761 8.0 3.0 71 5.0 5.1 263 20 318.0 319.4 294.6 341.3 7.33 9 639 3902 8.4 -5.6 37 14.0 1.5 264 23 320.0 320.8 292.5 332.9 3.94 10 623 4111 7.6 -10.4 27 18.0 -0.5 274 22 321.4 322.0 291.9 330.7 2.78 11 601 4405 4.8 -2.2 60 7.0 1.1 291 17 321.5 322.6 294.1 339.1 5.42 12 590 4556 6.6 -10.4 28 17.0 -1.2 299 14 325.3 325.9 293.1 335.2 2.94 13 515 5655 -1.3 -35.3 5 34.0 -9.7 235 10 328.7 328.7 291.7 330.0 0.37 14 500 5890 -2.5 -27.5 13 25.0 -9.9 220 8 330.0 330.2 292.5 332.9 0.80 15 496 5954 -2.7 -36.7 5 34.0 -10.8 220 8 330.5 330.6 292.2 331.8 0.33 16 424 7170 -14.1 -29.1 27 15.0 -17.8 248 8 331.1 331.3 292.8 334.1 0.81 17 416 7315 -15.1 -35.1 16 20.0 -19.1 245 11 331.6 331.7 292.6 333.4 0.46 18 400 7610 -16.9 -29.9 31 13.0 -19.9 245 21 333.0 333.2 293.3 336.0 0.80 19 395 7705 -17.1 -28.1 38 11.0 -19.8 251 25 334.0 334.2 293.7 337.5 0.96 20 391 7781 -16.7 -29.7 32 13.0 -19.8 256 28 335.5 335.6 294.0 338.5 0.83 21 357 8459 -21.7 -26.4 66 4.7 -22.9 277 34 337.6 337.8 294.8 342.1 1.24 22 330 9035 -25.5 -37.5 32 12.0 -27.5 274 35 340.1 340.1 294.8 341.8 0.46 23 319 9280 -27.3 -30.8 72 3.5 -28.0 280 36 340.9 341.1 295.4 344.3 0.92 24 305 9602 -29.7 -31.1 88 1.4 -30.0 287 38 341.9 342.1 295.6 345.4 0.94 25 300 9720 -30.5 -33.0 79 2.5 -30.9 290 39 342.4 342.6 295.6 345.4 0.79 26 291 9936 -32.3 -34.4 82 2.1 -32.6 291 39 342.8 343.0 295.6 345.6 0.71 27 285 10083 -33.1 -42.1 40 9.0 -34.1 294 38 343.7 343.8 295.5 345.0 0.33 28 278 10258 -34.7 -43.7 40 9.0 -35.7 289 40 343.9 343.9 295.5 345.0 0.29 29 253 10909 -40.5 -46.5 52 6.0 -41.0 268 46 344.7 344.7 295.7 345.6 0.23 30 250 10990 -41.1 -50.1 37 9.0 -41.7 265 47 345.0 345.0 295.7 345.6 0.16 31 240 11266 -42.5 -59.5 14 17.0 -43.3 262 47 346.9 346.9 296.0 347.1 0.05 32 204 12342 -50.5 -66.5 13 16.0 -50.9 250 47 350.8 350.8 296.8 350.9 0.02 33 200 12470 -51.7 -65.7 17 14.0 -52.0 250 47 350.9 350.9 296.8 351.0 0.03 34 188 12866 -55.3 -67.3 21 12.0 -55.5 253 45 351.4 351.4 297.0 351.5 0.02 35 166 13644 -62.5 -67.5 51 5.0 -62.6 260 40 352.1 352.1 297.1 352.2 0.03 36 156 14023 -65.9 -71.9 43 6.0 -66.0 263 37 352.6 352.6 297.2 352.6 0.01 37 150 14260 -66.1 -77.1 20 11.0 -66.2 265 36 356.2 356.2 298.0 356.2 0.01 38 135 14894 -69.5 -82.5 13 13.0 -69.5 257 38 361.1 361.1 298.9 361.1 0.00 39 101 16574 -81.7 -87.7 35 6.0 -81.7 286 39 368.8 368.8 300.4 368.8 0.00 40 100 16630 -81.9 -87.9 35 6.0 -81.9 285 39 369.5 369.5 300.5 369.5 0.00 41 95 16917 -83.3 -89.3 34 6.0 -83.3 280 32 372.2 372.2 300.9 372.2 0.00 42 85 17536 -84.3 -91.3 28 7.0 -84.3 284 28 382.2 382.2 302.6 382.2 0.00 43 82 17740 -76.1 -87.1 16 11.0 -76.2 279 28 402.9 402.9 305.6 402.9 0.00 44 81 17811 -76.1 -87.1 16 11.0 -76.2 273 30 404.3 404.3 305.8 404.4 0.00 45 74 18331 -78.5 -89.5 15 11.0 -78.5 272 26 409.9 409.9 306.5 409.9 0.00 46 70 18650 -76.5 -89.5 11 13.0 -76.6 280 26 420.7 420.7 307.8 420.7 0.00 47 63 19267 -68.9 -88.9 4 20.0 -69.1 269 25 450.4 450.4 310.9 450.4 0.00 48 59 19657 -70.7 -89.7 4 19.0 -70.8 278 25 454.8 454.8 311.3 454.8 0.00 49 51 20530 -65.7 -88.7 3 23.0 -66.0 304 15 485.9 485.9 313.9 485.9 0.00 50 50 20650 -65.3 -88.3 3 23.0 -65.6 340 5 489.6 489.6 314.2 489.6 0.00 51 43 21571 -63.9 -88.9 2 25.0 -64.3 39 19 514.6 514.6 315.9 514.6 0.00 TRP 95 16917 -83.3 -89.3 34 6.0 -83.3 280 32 372.2 372.2 300.9 372.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 527.34 mb = 5474.26 m = 17959.95 ft Wetbulb zero: 627.14 mb = 4056.55 m = 13308.74 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 61.81 % Est. max temperature: 29.78 C = 85.60 F Sfc-Lift cond lev (LCL): 919.75 mb = 823.45 m = 2701.56 ft T: 22.70 C 700-500 lapse rate: 4.12 C/km ThetaE index: 21.89 C Layer 925.0- 650.0 mb Conv cond level (CCL): 859.38 mb = 1412.78 m = 4635.06 ft Mean mixing ratio: 16.46 g/kg Conv temperature: 27.50 C = 81.49 F Cap Strength: 1.78 C Lifted Index: -0.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.68 C Lifted Index @700 mb: -2.59 C Showalter Index: 0.18 C Risk: Thunderstorms probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.10 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 223.20 Risk: None Energy Index: -3.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 998.94 J/kg Max Up Vert Vel: 44.70 m/s Conv Inhibition (B-): 4.32 J/kg Cap Strength: 1.68 C Lift Cond Lev (LCL): 877.27 mb = 1233.91 m = 4048.21 ft Lev Free Conv (LFC): 832.27 mb = 1688.36 m = 5539.19 ft Equ Level (EL): 642.27 mb = 3860.12 m = 12664.28 ft B at Equ Level: 109.77 J/kg Max Parcel Lev (MPL): 92.27 mb = 17079.67 m = 56034.97 ft Wind level data Storm motion: 302 at 8 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 ---------------------------------------------------------- 0 948 556 110 6 -5.6 2.1 | 117 14 -12.6 6.4 1 925 774 110 15 -14.1 5.1 | 114 23 -21.0 9.5 2 910 914 100 16 -15.8 2.8 | 107 24 -22.7 7.1 3 879 1219 100 10 -9.8 1.7 | 110 18 -16.8 6.1 4 850 1508 360 2 -0.0 -2.0 | 109 7 -6.9 2.4 5 848 1524 360 2 -0.0 -2.0 | 109 7 -6.9 2.4 6 789 2134 340 6 2.1 -5.6 | 75 5 -4.9 -1.3 7 761 2438 310 8 6.1 -5.1 | 46 1 -0.8 -0.8 8 708 3048 285 4 3.9 -1.0 | 137 5 -3.1 3.3 9 700 3149 265 6 6.0 0.5 | 169 5 -1.0 4.9 10 683 3353 260 12 11.8 2.1 | 217 8 4.9 6.5 11 633 3962 265 24 23.9 2.1 | 249 18 17.0 6.5 12 610 4267 285 20 19.3 -5.2 | 274 12 12.4 -0.8 13 588 4572 300 13 11.3 -6.5 | 296 5 4.3 -2.1 14 566 4877 300 16 13.9 -8.0 | 298 8 6.9 -3.6 15 545 5182 265 14 13.9 1.2 | 231 9 7.0 5.6 16 500 5890 220 8 5.1 6.1 | 170 11 -1.8 10.5 17 487 6096 220 8 5.1 6.1 | 170 11 -1.8 10.5 18 432 7010 250 6 5.6 2.1 | 169 7 -1.3 6.4 19 416 7315 245 11 10.0 4.6 | 199 10 3.0 9.0 20 400 7610 245 21 19.0 8.9 | 222 18 12.1 13.2 21 383 7925 265 35 34.9 3.1 | 255 29 27.9 7.4 22 368 8230 270 35 35.0 -0.0 | 261 28 28.1 4.4 23 353 8534 280 34 33.5 -5.9 | 273 27 26.5 -1.5 24 338 8839 270 34 34.0 -0.0 | 261 27 27.1 4.4 25 300 9720 290 39 36.6 -13.3 | 287 31 29.7 -9.0 26 299 9754 285 40 38.6 -10.4 | 281 32 31.7 -6.0 27 286 10058 295 38 34.4 -16.1 | 293 30 27.5 -11.7 28 250 10990 265 47 46.8 4.1 | 258 41 39.9 8.5 29 209 12192 250 48 45.1 16.4 | 241 43 38.2 20.8 30 200 12470 250 47 44.2 16.1 | 241 42 37.2 20.4 31 150 14260 265 36 35.9 3.1 | 255 30 28.9 7.5 32 148 14326 250 41 38.5 14.0 | 240 37 31.6 18.4 33 141 14630 265 36 35.9 3.1 | 255 30 28.9 7.5 34 134 14935 255 38 36.7 9.8 | 244 33 29.8 14.2 35 108 16154 295 40 36.3 -16.9 | 293 32 29.3 -12.5 36 100 16630 285 39 37.7 -10.1 | 281 31 30.7 -5.7 37 98 16764 285 39 37.7 -10.1 | 281 31 30.7 -5.7 38 95 16917 280 32 31.5 -5.6 | 273 25 24.6 -1.2 39 83 17678 285 27 26.1 -7.0 | 278 19 19.1 -2.6 40 79 17983 260 33 32.5 5.7 | 248 27 25.6 10.1 41 71 18593 280 20 19.7 -3.5 | 266 13 12.8 0.9 42 70 18650 280 26 25.6 -4.5 | 270 19 18.7 -0.1 43 61 19507 265 24 23.9 2.1 | 249 18 17.0 6.5 44 58 19812 290 25 23.5 -8.6 | 284 17 16.5 -4.2 45 55 20117 265 23 22.9 2.0 | 248 17 16.0 6.4 46 52 20422 270 24 24.0 -0.0 | 256 18 17.1 4.4 47 50 20650 340 5 1.7 -4.7 | 86 5 -5.2 -0.3 48 49 20726 205 1 0.4 0.9 | 129 8 -6.5 5.3 49 46 21031 25 15 -6.3 -13.6 | 55 16 -13.3 -9.2 50 43 21336 40 19 -12.2 -14.6 | 62 22 -19.2 -10.2 51 38 21946 30 17 -8.5 -14.7 | 56 19 -15.4 -10.4 Wind Parameters Mean winds (0-6000m): 272.2 at 10.9 knts Storm direction: 302.2 at 8.2 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 116.0 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -44.5 tot: -18.6 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 0.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 13.25 Bulk Shear: 75.41 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 ------------------------------------------------------------------------------- 500 105 13 112 21| 0.0 7.6 7.6| 1.6 -20.2 -18.6 -37.2 -0.24| 13.8 -3.3 1000 101 10 110 18| 0.0 3.7 3.7| 8.0 -37.9 -29.9 -29.9 -0.18| 15.1 -2.7 1500 90 8 106 16| 0.0 3.5 3.5| 8.0 -42.8 -34.8 -23.2 -0.25| 11.2 -2.8 2000 69 8 96 14| 0.0 3.4 3.4| 8.2 -44.5 -36.3 -18.2 -0.23| 9.9 -2.3 2500 47 7 87 12| 0.0 2.1 2.1| 8.8 -44.5 -35.7 -14.3 -0.18| 8.7 -1.6 3000 345 8 57 6| 0.0 3.7 3.7| 25.9 -44.5 -18.6 -6.2 0.04| 9.4 0.4 4000 283 11 242 4| 1.3 2.8 4.0| 73.9 -44.5 29.4 7.4 0.20| 10.2 2.0 5000 281 12 244 5| 1.0 2.3 3.3| 74.4 -78.2 -3.8 -0.8 0.01| 10.0 0.1 6000 272 11 225 6| 1.0 1.7 2.7| 75.1 -90.3 -15.2 -2.5 -0.03| 8.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250421.00.gif