UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 7 DEC 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 59 SFC 946 556 26.0 17.0 58 9.0 19.8 110 6 303.9 306.3 295.0 342.6 12.99 2 944 575 26.2 22.8 82 3.4 23.7 119 6 304.3 307.8 298.8 360.5 18.82 3 926 744 27.2 21.2 70 6.0 22.8 116 15 307.0 310.3 298.6 359.4 17.37 4 925 753 27.2 21.2 70 6.0 22.8 115 16 307.1 310.4 298.6 359.6 17.39 5 850 1498 22.2 16.2 69 6.0 18.0 75 21 309.4 312.0 296.9 351.2 13.76 6 786 2173 16.6 13.9 84 2.7 14.8 69 20 310.4 312.8 296.5 349.5 12.81 7 700 3155 12.0 5.0 62 7.0 7.8 75 20 315.8 317.3 294.4 340.4 7.84 8 689 3288 11.2 3.2 58 8.0 6.5 75 22 316.3 317.7 293.9 338.5 7.01 9 596 4482 2.6 -0.3 81 2.9 1.0 109 5 319.7 321.0 294.3 339.9 6.29 10 592 4536 3.4 -2.6 65 6.0 0.3 117 3 321.3 322.3 294.0 338.6 5.34 11 564 4928 0.8 -3.3 74 4.1 -1.3 98 3 322.7 323.8 294.3 340.1 5.32 12 547 5174 0.0 -11.0 43 11.0 -4.8 78 4 324.6 325.2 293.0 334.7 3.02 13 531 5412 -1.5 -8.5 59 7.0 -4.7 59 5 325.6 326.3 293.9 338.2 3.79 14 525 5503 -1.7 -14.7 36 13.0 -6.9 52 6 326.4 326.8 292.9 334.3 2.33 15 517 5625 -2.5 -10.5 54 8.0 -6.0 42 7 326.9 327.5 293.9 338.1 3.33 16 500 5890 -3.9 -21.9 23 18.0 -9.8 20 8 328.3 328.5 292.5 333.0 1.32 17 493 6001 -4.9 -21.9 25 17.0 -10.5 17 7 328.4 328.7 292.6 333.1 1.34 18 489 6065 -5.5 -12.5 58 7.0 -8.4 16 6 328.4 329.0 294.0 338.6 2.99 19 486 6113 -5.5 -16.5 42 11.0 -9.6 12 6 329.0 329.4 293.4 336.5 2.17 20 483 6161 -5.9 -12.9 58 7.0 -8.8 0 7 329.1 329.7 294.1 339.1 2.93 21 480 6210 -5.7 -30.7 12 25.0 -12.2 348 7 329.9 330.0 292.3 332.2 0.62 22 470 6374 -6.7 -12.7 62 6.0 -9.2 308 10 330.7 331.3 294.6 341.2 3.07 23 445 6798 -9.3 -19.3 44 10.0 -12.8 279 11 332.6 333.0 294.1 339.2 1.87 24 439 6902 -10.3 -15.3 67 5.0 -12.2 292 11 332.6 333.2 294.8 341.9 2.65 25 429 7079 -11.5 -19.5 52 8.0 -14.2 303 11 333.3 333.7 294.3 340.0 1.90 26 421 7222 -12.7 -15.3 81 2.6 -13.7 298 12 333.6 334.1 295.1 343.2 2.77 27 408 7460 -14.3 -21.3 55 7.0 -16.5 290 12 334.5 334.9 294.4 340.6 1.71 28 401 7591 -14.7 -33.7 18 19.0 -18.8 286 13 335.6 335.8 293.7 337.7 0.55 29 400 7610 -14.7 -31.7 22 17.0 -18.7 285 13 335.9 336.0 293.9 338.4 0.67 30 397 7667 -15.3 -22.3 55 7.0 -17.4 280 14 335.8 336.2 294.7 341.6 1.61 31 390 7801 -15.5 -33.5 20 18.0 -19.4 281 16 337.3 337.4 294.2 339.5 0.58 32 381 7977 -16.5 -25.5 46 9.0 -19.0 283 18 338.2 338.5 295.0 342.8 1.26 33 345 8715 -22.3 -27.3 64 5.0 -23.5 291 19 340.1 340.3 295.4 344.5 1.18 34 334 8953 -22.9 -29.9 53 7.0 -24.5 287 14 342.4 342.6 295.7 346.1 0.96 35 300 9730 -29.7 -33.2 72 3.5 -30.3 230 27 343.5 343.7 295.8 346.5 0.78 36 264 10626 -37.3 -39.3 82 2.0 -37.5 228 30 345.2 345.3 296.0 347.1 0.48 37 250 11000 -40.1 -42.9 74 2.8 -40.4 230 32 346.4 346.5 296.1 347.8 0.35 38 240 11277 -42.5 -46.2 67 3.7 -42.8 233 34 346.9 347.0 296.2 347.9 0.25 39 232 11504 -44.1 -50.1 51 6.0 -44.5 235 35 347.9 347.9 296.3 348.6 0.17 40 215 12009 -48.3 -51.6 69 3.3 -48.5 240 38 349.0 349.0 296.5 349.6 0.15 41 200 12480 -52.5 -56.4 63 3.9 -52.7 245 41 349.6 349.7 296.6 350.0 0.09 42 173 13404 -60.3 -65.3 52 5.0 -60.4 231 44 351.6 351.6 297.0 351.7 0.03 43 156 14043 -66.1 -70.6 53 4.5 -66.1 226 42 352.2 352.2 297.1 352.3 0.02 44 150 14280 -68.1 -72.7 52 4.6 -68.1 235 43 352.8 352.8 297.3 352.8 0.01 45 124 15396 -77.3 -80.9 56 3.6 -77.3 244 40 355.8 355.8 297.8 355.8 0.00 46 116 15777 -78.3 -82.7 49 4.4 -78.3 235 23 360.8 360.8 298.8 360.8 0.00 47 109 16135 -75.1 -84.1 23 9.0 -75.1 226 11 373.3 373.3 301.1 373.3 0.00 48 100 16630 -78.5 -85.5 31 7.0 -78.5 50 3 376.1 376.1 301.6 376.1 0.00 49 87 17424 -78.3 -88.3 18 10.0 -78.3 112 6 391.7 391.7 304.0 391.7 0.00 50 77 18113 -82.3 -88.3 35 6.0 -82.3 178 10 397.3 397.3 304.8 397.3 0.00 51 70 18650 -79.3 -87.3 26 8.0 -79.3 95 11 414.7 414.7 307.1 414.7 0.00 52 50 20620 -66.7 -88.7 3 22.0 -67.0 85 26 486.3 486.3 314.0 486.3 0.00 53 47 20996 -64.9 -87.9 3 23.0 -65.3 81 27 499.3 499.3 314.9 499.3 0.00 54 44 21397 -66.3 -89.3 3 23.0 -66.6 70 23 505.4 505.4 315.3 505.4 0.00 55 33 23168 -59.7 -86.7 2 27.0 -60.6 106 30 566.2 566.2 319.0 566.3 0.01 TRP 116 15777 -78.3 -82.7 49 4.4 -78.3 235 23 360.8 360.8 298.8 360.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5831.00 m Freezing level: 547.00 mb = 5174.21 m = 16975.55 ft Wetbulb zero: 587.50 mb = 4597.89 m = 15084.75 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 66.98 % Est. max temperature: 32.22 C = 89.99 F Sfc-Lift cond lev (LCL): 829.42 mb = 1709.45 m = 5608.36 ft T: 20.45 C 700-500 lapse rate: 5.81 C/km ThetaE index: 21.09 C Layer 850.0- 596.0 mb Conv cond level (CCL): 795.38 mb = 2071.01 m = 6794.56 ft Mean mixing ratio: 15.95 g/kg Conv temperature: 32.23 C = 90.01 F Cap Strength: 1.93 C Lifted Index: -2.98 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.47 C Lifted Index @700 mb: -0.15 C Showalter Index: -1.40 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 244.40 Risk: None Energy Index: -3.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1572.18 J/kg Max Up Vert Vel: 56.07 m/s Conv Inhibition (B-): 44.03 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 823.84 mb = 1767.72 m = 5799.54 ft Lev Free Conv (LFC): 728.84 mb = 2813.01 m = 9228.91 ft Equ Level (EL): 118.84 mb = 15639.18 m = 51309.04 ft B at Equ Level: 1517.83 J/kg Max Parcel Lev (MPL): 78.84 mb = 17980.29 m = 58989.73 ft Wind level data Storm motion: 101 at 10 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 ---------------------------------------------------------- 0 946 556 110 6 -5.6 2.1 | 269 4 4.2 0.1 1 940 610 135 7 -4.9 4.9 | 239 6 4.9 3.0 2 925 753 115 16 -14.5 6.8 | 136 7 -4.6 4.8 3 908 914 115 18 -16.3 7.6 | 131 9 -6.4 5.6 4 850 1498 75 21 -20.3 -5.4 | 54 13 -10.4 -7.4 5 847 1524 75 19 -18.4 -4.9 | 51 11 -8.5 -6.9 6 789 2134 70 20 -18.8 -6.8 | 45 13 -8.9 -8.8 7 761 2438 60 18 -15.6 -9.0 | 27 12 -5.7 -11.0 8 700 3155 75 20 -19.3 -5.2 | 53 12 -9.4 -7.2 9 683 3353 75 23 -22.2 -6.0 | 57 15 -12.3 -7.9 10 610 4267 80 12 -11.8 -2.1 | 25 5 -1.9 -4.1 11 588 4572 125 1 -0.8 0.6 | 279 9 9.1 -1.4 12 500 5890 20 8 -2.7 -7.5 | 323 12 7.1 -9.5 13 487 6096 15 6 -1.6 -5.8 | 313 11 8.3 -7.8 14 468 6401 300 10 8.7 -5.0 | 291 20 18.5 -7.0 15 450 6706 270 11 11.0 -0.0 | 275 21 20.9 -2.0 16 432 7010 305 11 9.0 -6.3 | 294 21 18.9 -8.3 17 400 7610 285 13 12.6 -3.4 | 283 23 22.4 -5.4 18 399 7620 280 13 12.8 -2.3 | 281 23 22.7 -4.2 19 368 8230 285 22 21.3 -5.7 | 284 32 31.1 -7.7 20 353 8534 280 22 21.7 -3.8 | 280 32 31.6 -5.8 21 339 8839 300 16 13.9 -8.0 | 293 26 23.7 -10.0 22 325 9144 260 11 10.8 1.9 | 270 21 20.7 -0.1 23 312 9449 235 13 10.6 7.5 | 255 21 20.5 5.5 24 300 9730 230 27 20.7 17.4 | 243 34 30.6 15.4 25 286 10058 225 28 19.8 19.8 | 239 35 29.7 17.8 26 250 11000 230 32 24.5 20.6 | 242 39 34.4 18.6 27 200 12480 245 41 37.2 17.3 | 252 49 47.0 15.3 28 190 12802 245 40 36.3 16.9 | 252 48 46.1 14.9 29 172 13411 230 44 33.7 28.3 | 239 51 43.6 26.3 30 156 14021 225 42 29.7 29.7 | 235 48 39.6 27.7 31 150 14280 235 43 35.2 24.7 | 243 50 45.1 22.7 32 121 15545 245 40 36.3 16.9 | 252 48 46.1 14.9 33 116 15777 235 23 18.8 13.2 | 249 31 28.7 11.2 34 109 16154 225 10 7.1 7.1 | 253 18 17.0 5.1 35 103 16459 275 2 2.0 -0.2 | 280 12 11.9 -2.2 36 100 16630 50 3 -2.3 -1.9 | 297 9 7.6 -3.9 37 98 16764 50 3 -2.3 -1.9 | 297 9 7.6 -3.9 38 75 18288 195 11 2.8 10.6 | 236 15 12.7 8.6 39 71 18593 100 11 -10.8 1.9 | 85 1 -0.9 -0.1 40 70 18650 95 11 -11.0 1.0 | 46 1 -1.1 -1.0 41 64 19202 115 15 -13.6 6.3 | 140 6 -3.7 4.4 42 60 19507 95 14 -13.9 1.2 | 79 4 -4.1 -0.8 43 57 19812 120 12 -10.4 6.0 | 173 4 -0.5 4.0 44 54 20117 95 17 -16.9 1.5 | 86 7 -7.0 -0.5 45 52 20422 110 14 -13.2 4.8 | 131 4 -3.3 2.8 46 50 20620 85 26 -25.9 -2.3 | 75 17 -16.0 -4.3 47 46 21031 80 27 -26.6 -4.7 | 68 18 -16.7 -6.7 48 43 21336 65 21 -19.0 -8.9 | 40 14 -9.1 -10.9 49 40 21641 100 22 -21.7 3.8 | 99 12 -11.8 1.8 50 38 21946 120 20 -17.3 10.0 | 137 11 -7.4 8.0 51 31 22860 100 34 -33.5 5.9 | 99 24 -23.6 3.9 52 27 23470 85 34 -33.9 -3.0 | 78 24 -24.0 -4.9 Wind Parameters Mean winds (0-6000m): 71.4 at 13.4 knts Storm direction: 101.4 at 10.1 knts Shear (0-3000m) pos: 0.9 neg: 2.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 146.4 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -66.7 tot: -46.6 m^2/s^2 ave: -15.5 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 107.55 Bulk Shear: 14.62 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 ------------------------------------------------------------------------------- 500 115 15 141 5| 0.0 13.1 13.1| 0.0 -20.8 -20.8 -41.6 -0.92| 17.5-16.1 1000 99 17 96 7| 0.0 7.5 7.5| 0.0 -49.6 -49.6 -49.6 -0.92| 14.8-13.5 1500 89 18 74 8| 0.0 5.4 5.4| 0.0 -52.5 -52.5 -35.0 -0.90| 10.4 -9.3 2000 82 18 62 9| 0.0 3.8 3.8| 2.3 -65.3 -63.0 -31.5 -0.87| 9.0 -7.8 2500 79 18 57 10| 0.8 3.1 3.8| 14.2 -65.3 -51.1 -20.4 -0.69| 8.0 -5.5 3000 78 19 56 10| 0.9 2.6 3.4| 20.1 -66.7 -46.6 -15.5 -0.56| 7.7 -4.3 4000 78 18 53 9| 2.3 1.9 4.2| 20.7 -77.3 -56.6 -14.2 -0.53| 8.5 -4.5 5000 77 15 40 7| 1.8 2.1 4.0| 30.3 -77.3 -47.0 -9.4 -0.41| 7.5 -3.1 6000 71 13 24 7| 1.5 1.2 2.7| 31.7-127.4 -95.6 -15.9 -0.44| 7.9 -3.5 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251207.00.gif