UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 16 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 86 SFC 948 556 22.0 21.0 94 1.0 21.3 170 2 299.7 302.7 296.3 348.6 16.74 2 942 612 25.6 20.6 74 5.0 22.0 210 10 303.9 306.9 297.3 352.8 16.43 3 925 775 24.6 20.1 76 4.5 21.3 210 10 304.5 307.5 297.3 352.8 16.22 4 850 1513 19.0 17.1 89 1.9 17.7 260 12 306.0 308.8 296.6 349.8 14.59 5 724 2874 10.2 9.2 94 1.0 9.6 282 23 310.8 312.7 294.8 341.9 10.15 6 713 3002 10.8 7.5 80 3.3 8.8 284 29 312.8 314.5 294.6 341.2 9.17 7 700 3156 10.2 6.8 79 3.4 8.1 285 18 313.8 315.5 294.7 341.4 8.90 8 595 4492 1.8 1.0 94 0.8 1.4 282 22 319.0 320.3 294.6 341.1 6.94 9 500 5880 -5.5 -11.5 63 6.0 -8.0 285 34 326.3 327.0 293.6 337.0 3.17 10 489 6054 -6.7 -13.7 57 7.0 -9.5 285 34 326.9 327.5 293.4 336.2 2.71 11 481 6182 -7.7 -13.7 62 6.0 -10.1 282 34 327.3 327.8 293.5 336.7 2.76 12 473 6313 -8.1 -11.2 78 3.1 -9.4 276 33 328.3 329.0 294.3 340.0 3.44 13 468 6395 -7.3 -29.3 15 22.0 -13.2 273 33 330.3 330.5 292.5 333.0 0.72 14 464 6462 -7.7 -35.7 9 28.0 -14.0 270 33 330.6 330.7 292.3 332.1 0.39 15 453 6648 -9.5 -25.5 26 16.0 -14.1 263 32 330.7 330.9 292.9 334.5 1.06 16 445 6785 -10.1 -43.1 5 33.0 -16.1 262 33 331.6 331.6 292.3 332.3 0.19 17 437 6925 -11.3 -18.3 56 7.0 -13.7 265 35 331.8 332.2 294.1 339.1 2.07 18 429 7066 -12.3 -15.9 74 3.6 -13.6 268 38 332.3 332.8 294.6 341.3 2.58 19 426 7120 -12.3 -14.5 84 2.2 -13.2 269 38 333.0 333.5 295.1 343.1 2.92 20 410 7412 -13.1 -19.1 61 6.0 -15.2 276 43 335.6 336.0 295.0 342.9 2.06 21 406 7487 -12.5 -22.5 43 10.0 -15.7 277 44 337.3 337.6 295.0 342.9 1.55 22 400 7600 -13.3 -23.3 43 10.0 -16.4 280 46 337.7 338.0 295.0 343.0 1.46 23 365 8291 -18.5 -25.5 54 7.0 -20.4 285 43 339.7 340.0 295.4 344.6 1.32 24 352 8560 -20.5 -31.5 37 11.0 -22.9 285 44 340.6 340.7 295.1 343.5 0.78 25 311 9463 -28.7 -31.9 74 3.2 -29.3 285 47 341.4 341.6 295.4 344.6 0.85 26 300 9720 -30.3 -33.4 74 3.1 -30.9 285 48 342.7 342.8 295.6 345.6 0.76 27 281 10182 -33.3 -36.2 75 2.9 -33.7 276 49 344.8 345.0 296.0 347.2 0.62 28 250 10990 -39.9 -43.7 67 3.8 -40.2 260 53 346.7 346.8 296.2 348.0 0.32 29 200 12470 -52.5 -57.5 55 5.0 -52.7 270 57 349.6 349.6 296.6 350.0 0.08 30 181 13106 -58.3 -63.3 53 5.0 -58.4 270 58 350.3 350.3 296.7 350.5 0.04 31 150 14260 -68.3 -73.2 49 4.9 -68.4 265 53 352.4 352.4 297.2 352.5 0.01 32 140 14671 -71.7 -76.7 47 5.0 -71.7 264 56 353.5 353.5 297.4 353.5 0.01 33 101 16554 -81.3 -85.9 46 4.6 -81.3 280 49 369.6 369.6 300.5 369.6 0.00 34 100 16610 -81.9 -86.3 47 4.4 -81.9 280 50 369.5 369.5 300.5 369.5 0.00 35 97 16780 -82.3 -86.9 45 4.6 -82.3 280 55 371.9 371.9 300.9 372.0 0.00 36 89 17266 -77.3 -86.3 22 9.0 -77.3 268 46 391.2 391.2 304.0 391.2 0.00 37 79 17943 -80.3 -89.3 21 9.0 -80.3 295 47 398.6 398.6 305.0 398.6 0.00 38 70 18630 -77.3 -88.3 16 11.0 -77.3 295 20 419.0 419.0 307.6 419.0 0.00 39 62 19335 -72.5 -88.5 7 16.0 -72.6 292 15 444.4 444.4 310.3 444.5 0.00 40 59 19626 -73.1 -90.1 6 17.0 -73.2 290 13 449.4 449.4 310.8 449.5 0.00 TRP 97 16780 -82.3 -86.9 45 4.6 -82.3 280 55 371.9 371.9 300.9 372.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 571.58 mb = 4833.92 m = 15859.14 ft Wetbulb zero: 581.14 mb = 4679.65 m = 15353.00 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 84.51 % Est. max temperature: 30.12 C = 86.21 F Sfc-Lift cond lev (LCL): 934.55 mb = 683.32 m = 2241.82 ft T: 25.16 C 700-500 lapse rate: 5.76 C/km ThetaE index: 11.64 C Layer 850.0- 700.0 mb Conv cond level (CCL): 831.79 mb = 1696.74 m = 5566.67 ft Mean mixing ratio: 15.60 g/kg Conv temperature: 28.90 C = 84.03 F Cap Strength: 1.03 C Lifted Index: -3.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.72 C Lifted Index @700 mb: -0.81 C Showalter Index: -2.47 C Risk: Severe thunderstorms possible Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.60 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 263.20 Risk: None Energy Index: -2.54 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 839.27 J/kg Max Up Vert Vel: 40.97 m/s Conv Inhibition (B-): 14.16 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 853.54 mb = 1476.70 m = 4844.76 ft Lev Free Conv (LFC): 808.54 mb = 1937.23 m = 6355.65 ft Equ Level (EL): 158.54 mb = 13919.80 m = 45668.09 ft B at Equ Level: 834.05 J/kg Max Parcel Lev (MPL): 88.54 mb = 17295.37 m = 56742.63 ft Wind level data Storm motion: 306 at 15 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 ---------------------------------------------------------- 0 948 556 170 2 -0.3 2.0 | 131 17 -12.6 10.9 1 942 610 210 10 5.0 8.7 | 158 19 -7.3 17.6 2 925 775 210 10 5.0 8.7 | 158 19 -7.3 17.6 3 910 914 220 11 7.1 8.4 | 163 18 -5.2 17.3 4 879 1219 225 10 7.1 7.1 | 162 17 -5.2 16.0 5 850 1513 260 12 11.8 2.1 | 178 11 -0.5 11.0 6 849 1524 260 12 11.8 2.1 | 178 11 -0.5 11.0 7 790 2134 255 15 14.5 3.9 | 190 13 2.2 12.8 8 762 2438 260 15 14.8 2.6 | 192 12 2.5 11.5 9 735 2743 280 16 15.8 -2.8 | 210 7 3.5 6.1 10 709 3048 285 32 30.9 -8.3 | 268 19 18.6 0.6 11 700 3156 285 18 17.4 -4.7 | 230 7 5.1 4.2 12 610 4267 280 23 22.7 -4.0 | 245 11 10.4 4.9 13 545 5182 290 18 16.9 -6.2 | 239 5 4.6 2.7 14 500 5880 285 34 32.8 -8.8 | 270 21 20.6 0.1 15 486 6096 285 34 32.8 -8.8 | 270 21 20.6 0.1 16 449 6706 260 32 31.5 5.6 | 233 24 19.2 14.5 17 400 7600 280 46 45.3 -8.0 | 268 33 33.0 0.9 18 399 7620 280 45 44.3 -7.8 | 268 32 32.0 1.1 19 367 8230 285 43 41.5 -11.1 | 274 29 29.3 -2.2 20 300 9720 285 48 46.4 -12.4 | 276 34 34.1 -3.5 21 299 9754 285 47 45.4 -12.2 | 276 33 33.1 -3.3 22 250 10990 260 53 52.2 9.2 | 246 44 39.9 18.1 23 239 11278 260 54 53.2 9.4 | 246 45 40.9 18.3 24 200 12470 270 57 57.0 -0.0 | 259 46 44.7 8.9 25 181 13106 270 58 58.0 -0.0 | 259 47 45.7 8.9 26 150 14260 265 53 52.8 4.6 | 252 43 40.5 13.5 27 141 14630 265 57 56.8 5.0 | 253 47 44.5 13.9 28 134 14935 255 45 43.5 11.6 | 237 37 31.2 20.5 29 114 15850 275 38 37.9 -3.3 | 258 26 25.6 5.6 30 100 16610 280 50 49.2 -8.7 | 270 37 37.0 0.2 31 97 16764 280 50 49.2 -8.7 | 270 37 37.0 0.2 32 97 16780 280 55 54.2 -9.6 | 271 42 41.9 -0.7 33 87 17374 265 44 43.8 3.8 | 248 34 31.6 12.7 34 83 17678 295 45 40.8 -19.0 | 290 30 28.5 -10.1 35 78 17983 295 47 42.6 -19.9 | 290 32 30.3 -11.0 36 70 18593 250 24 22.6 8.2 | 211 20 10.3 17.1 37 70 18630 295 20 18.1 -8.5 | 266 6 5.9 0.4 38 66 18898 295 18 16.3 -7.6 | 252 4 4.0 1.3 39 59 19507 290 13 12.2 -4.4 | 179 4 -0.1 4.4 40 55 19812 325 12 6.9 -9.8 | 80 5 -5.4 -0.9 Wind Parameters Mean winds (0-6000m): 275.9 at 20.2 knts Storm direction: 305.9 at 15.2 knts Shear (0-3000m) pos: 5.2 neg: 1.7 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 107.3 deg Storm rel helicity (0-3000m) pos: 109.3 neg: -19.8 tot: 89.5 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 4.0 10^-3/s Energy-Hel index: 0.39 Bulk Rich Number: 20.18 Bulk Shear: 41.59 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 ------------------------------------------------------------------------------- 500 215 10 159 18| 9.7 0.0 9.7| 46.7 -0.6 46.1 92.2 0.89| 11.6 10.3 1000 227 10 164 17| 6.3 0.0 6.3| 61.2 -1.2 60.0 60.0 0.73| 9.7 7.1 1500 240 11 171 15| 4.2 0.9 5.1| 67.7 -1.2 66.5 44.4 0.74| 7.4 5.5 2000 246 12 176 14| 3.6 0.7 4.2| 73.6 -1.2 72.4 36.2 0.71| 6.5 4.6 2500 257 14 187 12| 6.2 0.5 6.8|107.4 -1.2 106.2 42.5 0.69| 9.0 6.2 3000 263 15 194 11| 5.2 1.7 6.9|109.3 -19.8 89.5 29.8 0.40| 10.1 4.0 4000 270 17 207 10| 3.8 1.0 4.9|112.3 -19.8 92.5 23.1 0.38| 8.3 3.1 5000 274 18 215 9| 2.8 0.4 3.2|120.3 -20.9 99.4 19.9 0.36| 7.9 2.8 6000 276 20 229 10| 2.4 1.4 3.7|125.1 -82.4 42.7 7.1 0.19| 8.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250416.00.gif