UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 23 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 94 SFC 949 556 24.4 21.0 81 3.4 21.9 100 7 302.0 305.1 297.0 351.4 16.72 2 925 782 23.4 19.2 77 4.2 20.4 95 18 303.2 306.1 296.3 348.6 15.31 3 875 1265 19.8 17.5 87 2.3 18.2 93 13 304.4 307.0 296.1 347.7 14.53 4 850 1516 19.6 14.6 73 5.0 16.3 80 10 306.7 309.0 295.3 344.0 12.39 5 764 2427 12.6 11.9 95 0.7 12.1 48 1 308.6 310.8 295.2 343.6 11.54 6 700 3160 9.4 6.3 81 3.1 7.5 270 9 312.9 314.5 294.2 339.5 8.59 7 677 3437 8.0 4.2 77 3.8 5.8 270 10 314.3 315.8 293.9 338.3 7.66 8 597 4464 1.6 -0.7 85 2.3 0.4 272 10 318.4 319.6 293.8 337.9 6.10 9 586 4614 1.8 -10.2 41 12.0 -3.4 270 10 320.4 320.9 291.8 330.3 3.00 10 569 4851 1.0 -14.0 32 15.0 -5.0 274 11 322.1 322.6 291.6 329.8 2.28 11 539 5284 -2.5 -8.5 63 6.0 -5.2 281 13 323.0 323.7 293.2 335.3 3.74 12 529 5433 -2.1 -14.1 39 12.0 -6.9 283 13 325.2 325.7 292.6 333.4 2.43 13 500 5880 -4.7 -15.7 42 11.0 -8.9 290 15 327.3 327.8 293.1 335.0 2.25 14 449 6717 -11.1 -15.2 72 4.1 -12.6 305 16 329.5 330.0 293.9 338.5 2.61 15 445 6785 -11.1 -20.1 47 9.0 -14.0 303 18 330.3 330.7 293.4 336.5 1.74 16 433 6995 -11.9 -15.2 76 3.3 -13.2 296 23 331.9 332.5 294.6 341.3 2.71 17 424 7156 -12.1 -21.1 47 9.0 -15.0 297 25 333.7 334.0 294.2 339.6 1.68 18 412 7375 -13.1 -15.9 79 2.8 -14.2 301 26 335.1 335.7 295.4 344.6 2.69 19 400 7600 -14.7 -17.9 77 3.2 -15.8 305 27 335.9 336.4 295.3 344.2 2.34 20 389 7810 -15.5 -20.0 68 4.5 -17.0 305 28 337.5 337.9 295.4 344.7 2.01 21 378 8025 -17.3 -20.2 78 2.9 -18.3 304 29 337.9 338.3 295.6 345.2 2.03 22 342 8765 -22.5 -32.5 40 10.0 -24.5 293 31 340.7 340.8 295.1 343.4 0.73 23 300 9710 -29.9 -35.9 56 6.0 -30.9 280 30 343.2 343.4 295.6 345.5 0.60 24 279 10222 -34.5 -37.4 75 2.9 -34.9 288 31 343.8 343.9 295.7 346.0 0.55 25 257 10791 -38.9 -41.2 79 2.3 -39.1 299 35 345.5 345.6 296.0 347.1 0.40 26 250 10980 -40.1 -42.8 75 2.7 -40.4 305 39 346.4 346.5 296.1 347.9 0.35 27 243 11174 -41.7 -47.7 52 6.0 -42.2 305 39 346.9 346.9 296.1 347.7 0.21 28 231 11517 -44.5 -47.6 71 3.1 -44.7 305 42 347.7 347.7 296.3 348.6 0.22 29 222 11783 -46.5 -51.5 57 5.0 -46.8 305 46 348.6 348.6 296.4 349.2 0.15 30 213 12058 -48.5 -52.3 65 3.8 -48.7 305 50 349.6 349.6 296.7 350.2 0.14 31 200 12470 -52.3 -56.0 64 3.7 -52.4 305 56 349.9 350.0 296.7 350.4 0.10 32 197 12567 -53.1 -56.7 65 3.6 -53.2 310 59 350.2 350.2 296.7 350.5 0.09 33 157 13985 -65.5 -67.3 78 1.8 -65.5 310 49 352.6 352.6 297.2 352.7 0.03 34 152 14180 -67.3 -70.6 63 3.3 -67.3 307 48 352.8 352.8 297.3 352.9 0.02 35 150 14260 -67.9 -72.9 49 5.0 -67.9 305 47 353.1 353.1 297.3 353.2 0.01 36 141 14629 -70.7 -73.4 67 2.7 -70.7 299 46 354.5 354.5 297.6 354.6 0.01 37 131 15062 -74.1 -80.1 39 6.0 -74.1 292 45 356.0 356.0 297.9 356.0 0.00 38 120 15568 -78.1 -82.0 53 3.9 -78.1 283 44 357.7 357.7 298.2 357.7 0.00 TRP WND 197 12567 -53.1 -56.7 65 3.6 -53.2 310 59 350.2 350.2 296.7 350.5 0.09 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 560.43 mb = 4974.94 m = 16321.78 ft Wetbulb zero: 595.93 mb = 4478.11 m = 14691.77 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 72.46 % Est. max temperature: 30.10 C = 86.18 F Sfc-Lift cond lev (LCL): 903.23 mb = 989.24 m = 3245.50 ft T: 21.86 C 700-500 lapse rate: 5.18 C/km ThetaE index: 21.61 C Layer 925.0- 539.0 mb Conv cond level (CCL): 811.70 mb = 1909.59 m = 6264.98 ft Mean mixing ratio: 14.77 g/kg Conv temperature: 29.82 C = 85.68 F Cap Strength: 2.35 C Lifted Index: -1.03 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.39 C Lifted Index @700 mb: -0.64 C Showalter Index: 0.50 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.30 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 210.20 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 307.61 J/kg Max Up Vert Vel: 24.80 m/s Conv Inhibition (B-): 39.12 J/kg Cap Strength: 2.23 C Lift Cond Lev (LCL): 853.52 mb = 1480.25 m = 4856.39 ft Lev Free Conv (LFC): 778.52 mb = 2265.90 m = 7433.97 ft Equ Level (EL): 248.52 mb = 11020.47 m = 36155.95 ft B at Equ Level: 306.35 J/kg Max Parcel Lev (MPL): 138.52 mb = 14733.64 m = 48338.12 ft Wind level data Storm motion: 321 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 ---------------------------------------------------------- 0 949 556 100 7 -6.9 1.2 | 122 14 -11.9 7.3 1 925 782 95 18 -17.9 1.6 | 109 24 -22.9 7.7 2 911 914 95 19 -18.9 1.7 | 108 25 -23.9 7.8 3 880 1219 95 14 -13.9 1.2 | 111 20 -18.9 7.3 4 850 1516 80 10 -9.8 -1.7 | 106 15 -14.8 4.4 5 849 1524 80 10 -9.8 -1.7 | 106 15 -14.8 4.4 6 790 2134 25 4 -1.7 -3.6 | 110 7 -6.7 2.5 7 762 2438 50 1 -0.8 -0.6 | 134 8 -5.7 5.5 8 700 3160 270 9 9.0 -0.0 | 213 7 4.0 6.1 9 684 3353 270 10 10.0 -0.0 | 219 8 5.0 6.1 10 610 4267 275 10 10.0 -0.9 | 224 7 5.0 5.2 11 588 4572 270 10 10.0 -0.0 | 219 8 5.0 6.1 12 500 5880 290 15 14.1 -5.1 | 264 9 9.1 1.0 13 486 6096 290 14 13.2 -4.8 | 261 8 8.2 1.3 14 449 6706 305 16 13.1 -9.2 | 291 9 8.1 -3.1 15 432 7010 295 24 21.8 -10.1 | 283 17 16.8 -4.0 16 400 7600 305 27 22.1 -15.5 | 299 20 17.1 -9.4 17 383 7925 305 28 22.9 -16.1 | 299 21 18.0 -9.9 18 367 8230 300 31 26.8 -15.5 | 293 24 21.9 -9.4 19 300 9710 280 30 29.5 -5.2 | 268 25 24.6 0.9 20 298 9754 280 30 29.5 -5.2 | 268 25 24.6 0.9 21 261 10668 295 32 29.0 -13.5 | 287 25 24.0 -7.4 22 250 10980 305 39 31.9 -22.4 | 301 31 27.0 -16.3 23 239 11278 305 39 31.9 -22.4 | 301 31 27.0 -16.3 24 200 12470 305 56 45.9 -32.1 | 302 48 40.9 -26.0 25 197 12567 310 59 45.2 -37.9 | 308 51 40.2 -31.8 26 190 12802 310 59 45.2 -37.9 | 308 51 40.2 -31.8 27 164 13716 315 51 36.1 -36.1 | 314 43 31.1 -29.9 28 150 14260 305 47 38.5 -27.0 | 302 39 33.5 -20.8 29 95 16764 260 40 39.4 6.9 | 249 37 34.4 13.1 Wind Parameters Mean winds (0-6000m): 290.8 at 10.5 knts Storm direction: 320.8 at 7.9 knts Shear (0-3000m) pos: 0.0 neg: 2.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 18.6 neg: -37.8 tot: -19.2 m^2/s^2 ave: -6.4 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 0.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.46 Bulk Shear: 88.83 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 96 16 110 22| 0.0 10.0 10.0| 2.8 -21.9 -19.1 -38.2 -0.29| 13.9 -4.1 1000 93 14 110 20| 0.0 2.2 2.2| 5.3 -29.0 -23.8 -23.8 -0.23| 11.2 -2.6 1500 88 12 108 18| 0.0 2.3 2.3| 7.2 -33.4 -26.2 -17.5 -0.19| 10.0 -1.9 2000 85 10 110 15| 0.0 1.7 1.7| 14.3 -35.6 -21.3 -10.6 -0.09| 8.8 -0.8 2500 81 9 109 14| 0.0 3.0 3.0| 16.8 -37.6 -20.8 -8.3 0.00| 9.2 0.0 3000 81 9 109 14| 0.0 2.9 2.9| 18.6 -37.8 -19.2 -6.4 0.02| 8.4 0.2 4000 358 9 57 5| 0.1 2.2 2.2| 19.4 -38.8 -19.4 -4.8 0.02| 6.5 0.1 5000 289 10 234 5| 0.5 1.7 2.3| 29.9 -38.8 -8.9 -1.8 0.10| 5.7 0.6 6000 291 11 244 5| 0.8 1.5 2.2| 40.6 -39.4 1.2 0.2 0.17| 5.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250423.00.gif