UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122712.upa.cvt Date: 1200Z 27 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 27 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 187 SFC 959 556 28.2 20.2 62 8.0 22.5 50 7 305.0 307.9 297.1 352.0 15.73 2 925 879 25.0 19.0 69 6.0 20.8 20 8 304.9 307.7 296.6 350.0 15.12 3 910 1022 23.8 17.8 69 6.0 19.6 10 10 305.1 307.7 296.1 347.6 14.23 4 850 1616 20.6 13.6 64 7.0 15.9 350 13 307.7 309.9 295.0 342.8 11.60 5 778 2376 15.4 11.0 75 4.4 12.6 14 19 310.0 312.0 295.0 342.6 10.66 6 703 3231 11.2 -2.8 37 14.0 4.0 25 24 314.5 315.4 291.3 328.6 4.43 7 700 3267 11.0 -2.0 40 13.0 4.2 25 24 314.7 315.6 291.6 329.7 4.72 8 698 3291 10.8 -1.2 43 12.0 4.4 25 24 314.7 315.7 291.9 330.6 5.02 9 674 3582 9.2 -18.8 12 28.0 -1.2 24 24 316.1 316.3 288.9 320.4 1.28 10 673 3594 9.2 -17.8 13 27.0 -1.0 24 24 316.2 316.5 289.0 320.9 1.40 11 669 3643 8.2 -0.8 53 9.0 3.4 23 24 315.6 316.7 292.4 332.8 5.40 12 661 3742 7.6 -5.4 39 13.0 1.3 23 24 316.0 316.8 291.3 328.5 3.87 13 651 3868 6.6 -1.4 57 8.0 2.4 22 23 316.3 317.3 292.6 333.2 5.31 14 612 4372 3.6 -8.4 41 12.0 -1.9 22 24 318.5 319.1 291.5 329.3 3.31 15 604 4479 2.6 -3.4 65 6.0 -0.4 25 24 318.5 319.5 292.9 334.4 4.93 16 535 5449 -3.9 -6.5 82 2.6 -5.1 30 28 322.0 322.9 293.4 336.4 4.40 17 510 5825 -6.3 -9.0 81 2.7 -7.5 26 29 323.5 324.3 293.3 336.1 3.80 18 500 5980 -7.1 -11.2 72 4.1 -8.8 25 29 324.4 325.0 293.1 335.3 3.25 19 461 6612 -9.5 -14.2 69 4.7 -11.3 7 27 329.0 329.6 293.9 338.5 2.76 20 421 7311 -13.1 -25.1 36 12.0 -16.5 12 32 333.1 333.3 293.7 337.3 1.18 21 420 7329 -13.1 -25.1 36 12.0 -16.5 13 32 333.3 333.5 293.7 337.6 1.19 22 400 7700 -16.3 -26.3 42 10.0 -18.9 15 34 333.8 334.0 293.8 337.9 1.12 23 388 7928 -18.3 -27.3 45 9.0 -20.5 10 32 334.1 334.3 293.8 337.9 1.05 24 373 8221 -19.1 -38.1 17 19.0 -22.5 33 29 336.8 336.9 293.9 338.3 0.38 25 300 9800 -31.1 -51.1 12 20.0 -32.9 45 22 341.5 341.6 294.8 342.0 0.12 26 285 10160 -33.3 -58.3 6 25.0 -35.0 40 24 343.4 343.5 295.2 343.7 0.05 27 254 10952 -40.7 -59.7 11 19.0 -41.6 43 43 344.0 344.0 295.3 344.2 0.05 28 250 11060 -40.9 -62.9 8 22.0 -41.8 45 46 345.3 345.3 295.6 345.4 0.03 29 200 12540 -52.9 -63.9 25 11.0 -53.2 60 53 349.0 349.0 296.4 349.2 0.04 30 194 12736 -54.7 -62.7 37 8.0 -54.9 62 53 349.2 349.2 296.5 349.4 0.04 31 188 12936 -55.9 -67.9 21 12.0 -56.1 64 54 350.4 350.4 296.7 350.5 0.02 32 176 13353 -59.3 -65.3 46 6.0 -59.4 69 55 351.5 351.5 297.0 351.6 0.03 33 171 13533 -60.7 -67.7 39 7.0 -60.8 66 55 352.1 352.1 297.1 352.2 0.02 34 152 14259 -64.9 -76.9 18 12.0 -65.0 47 50 356.9 356.9 298.1 357.0 0.01 35 150 14340 -65.5 -77.5 17 12.0 -65.6 50 52 357.2 357.2 298.1 357.3 0.01 36 122 15573 -72.9 -81.9 24 9.0 -72.9 69 37 365.5 365.5 299.8 365.5 0.00 37 100 16730 -75.9 -86.9 16 11.0 -75.9 70 29 381.1 381.1 302.4 381.1 0.00 38 83 17791 -81.1 -90.1 20 9.0 -81.1 45 21 391.3 391.3 304.0 391.3 0.00 39 77 18212 -81.3 -90.3 20 9.0 -81.3 73 26 399.4 399.4 305.1 399.4 0.00 40 72 18590 -80.9 -90.9 17 10.0 -80.9 85 35 408.0 408.0 306.3 408.0 0.00 41 70 18750 -76.3 -89.3 11 13.0 -76.3 80 17 421.2 421.2 307.9 421.2 0.00 42 69 18833 -75.9 -88.9 11 13.0 -75.9 71 21 423.7 423.7 308.2 423.8 0.00 43 64 19273 -72.3 -88.3 7 16.0 -72.4 122 16 440.9 440.9 310.0 440.9 0.00 44 57 19950 -75.9 -89.9 9 14.0 -76.0 139 25 447.5 447.5 310.6 447.6 0.00 45 53 20371 -76.1 -90.1 9 14.0 -76.2 104 28 456.5 456.5 311.4 456.5 0.00 46 50 20710 -74.1 -90.1 7 16.0 -74.2 90 35 468.9 468.9 312.5 468.9 0.00 47 49 20828 -74.3 -90.3 7 16.0 -74.4 89 36 471.1 471.1 312.7 471.1 0.00 48 42 21761 -59.5 -87.5 1 28.0 -60.2 73 31 529.0 529.0 316.9 529.0 0.00 49 30 23870 -59.3 -87.3 1 28.0 -60.3 100 27 583.0 583.0 319.8 583.0 0.01 50 25 25015 -58.3 -86.3 2 28.0 -59.6 76 27 617.1 617.1 321.3 617.1 0.01 TRP 83 17791 -81.1 -90.1 20 9.0 -81.1 45 21 391.3 391.3 304.0 391.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 576.40 mb = 4866.91 m = 15967.37 ft Wetbulb zero: 678.97 mb = 3520.60 m = 11550.39 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 62.47 % Est. max temperature: 32.19 C = 89.95 F Sfc-Lift cond lev (LCL): 853.87 mb = 1576.43 m = 5171.97 ft T: 20.81 C 700-500 lapse rate: 6.67 C/km ThetaE index: 23.36 C Layer 925.0- 700.0 mb Conv cond level (CCL): 772.14 mb = 2439.44 m = 8003.33 ft Mean mixing ratio: 14.10 g/kg Conv temperature: 33.52 C = 92.33 F Cap Strength: 2.74 C Lifted Index: -3.37 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.53 C Lifted Index @700 mb: 1.02 C Showalter Index: -1.44 C Risk: Thunderstorms probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 20.70 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.20 Risk: None Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 523.03 J/kg Max Up Vert Vel: 32.34 m/s Conv Inhibition (B-): 117.32 J/kg Cap Strength: 2.74 C Lift Cond Lev (LCL): 825.68 mb = 1865.11 m = 6119.06 ft Lev Free Conv (LFC): 660.68 mb = 3746.41 m = 12291.23 ft Equ Level (EL): 230.68 mb = 11593.36 m = 38035.51 ft B at Equ Level: 522.95 J/kg Max Parcel Lev (MPL): 130.68 mb = 15162.85 m = 49746.28 ft Wind level data Storm motion: 51 at 16 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 ---------------------------------------------------------- 0 959 556 50 7 -5.4 -4.5 | 232 9 7.2 5.6 1 953 610 60 11 -9.5 -5.5 | 214 5 3.0 4.6 2 925 879 20 8 -2.7 -7.5 | 255 10 9.8 2.6 3 921 914 15 9 -2.3 -8.7 | 262 10 10.2 1.4 4 859 1524 345 12 3.1 -11.6 | 276 16 15.7 -1.5 5 850 1616 350 13 2.3 -12.8 | 280 15 14.8 -2.7 6 800 2134 10 17 -3.0 -16.7 | 305 12 9.6 -6.7 7 772 2438 15 19 -4.9 -18.4 | 317 11 7.6 -8.3 8 700 3267 25 24 -10.1 -21.8 | 348 12 2.4 -11.7 9 693 3353 25 24 -10.1 -21.8 | 348 12 2.4 -11.7 10 618 4267 20 23 -7.9 -21.6 | 338 12 4.7 -11.5 11 573 4877 35 27 -15.5 -22.1 | 14 12 -2.9 -12.0 12 500 5980 25 29 -12.3 -26.3 | 359 16 0.3 -16.2 13 493 6096 25 29 -12.3 -26.3 | 359 16 0.3 -16.2 14 473 6401 5 26 -2.3 -25.9 | 327 19 10.3 -15.8 15 404 7620 15 34 -8.8 -32.8 | 351 23 3.8 -22.8 16 400 7700 15 34 -8.8 -32.8 | 351 23 3.8 -22.8 17 388 7925 10 32 -5.6 -31.5 | 342 23 7.0 -21.4 18 372 8230 35 29 -16.6 -23.8 | 17 14 -4.1 -13.7 19 315 9449 55 26 -21.3 -14.9 | 61 10 -8.7 -4.8 20 300 9800 45 22 -15.6 -15.6 | 29 6 -3.0 -5.5 21 289 10058 45 22 -15.6 -15.6 | 29 6 -3.0 -5.5 22 277 10363 30 28 -14.0 -24.2 | 6 14 -1.4 -14.2 23 250 11060 45 46 -32.5 -32.5 | 42 30 -20.0 -22.5 24 231 11582 45 53 -37.5 -37.5 | 42 37 -24.9 -27.4 25 200 12540 60 53 -45.9 -26.5 | 64 37 -33.3 -16.4 26 174 13411 70 55 -51.7 -18.8 | 77 40 -39.1 -8.7 27 166 13716 60 56 -48.5 -28.0 | 63 40 -35.9 -17.9 28 150 14326 45 49 -34.6 -34.6 | 42 33 -22.1 -24.6 29 150 14340 50 52 -39.8 -33.4 | 49 36 -27.3 -23.4 30 136 14935 45 41 -29.0 -29.0 | 41 25 -16.4 -18.9 31 129 15240 60 35 -30.3 -17.5 | 67 19 -17.8 -7.4 32 122 15545 70 37 -34.8 -12.7 | 83 22 -22.2 -2.6 33 116 15850 55 45 -36.9 -25.8 | 57 29 -24.3 -15.7 34 110 16154 60 27 -23.4 -13.5 | 72 11 -10.8 -3.4 35 105 16459 75 21 -20.3 -5.4 | 121 9 -7.7 4.6 36 100 16730 70 29 -27.3 -9.9 | 91 15 -14.7 0.2 37 94 17069 70 29 -27.3 -9.9 | 91 15 -14.7 0.2 38 83 17791 45 21 -14.8 -14.8 | 26 5 -2.3 -4.8 39 80 17983 35 30 -17.2 -24.6 | 18 15 -4.6 -14.5 40 76 18288 85 25 -24.9 -2.2 | 123 15 -12.3 7.9 41 72 18593 85 35 -34.9 -3.1 | 107 23 -22.3 7.0 42 70 18750 80 17 -16.7 -3.0 | 150 8 -4.2 7.1 43 68 18898 65 24 -21.8 -10.1 | 90 9 -9.2 -0.1 44 65 19202 115 15 -13.6 6.3 | 176 16 -1.0 16.4 45 61 19507 145 19 -10.9 15.6 | 184 26 1.7 25.6 46 58 19812 150 24 -12.0 20.8 | 181 31 0.6 30.9 47 53 20422 100 28 -27.6 4.9 | 135 21 -15.0 14.9 48 50 20710 90 35 -35.0 0.0 | 114 25 -22.4 10.1 49 45 21336 85 38 -37.9 -3.3 | 105 26 -25.3 6.8 50 39 22250 60 23 -19.9 -11.5 | 79 7 -7.4 -1.4 51 37 22555 85 24 -23.9 -2.1 | 125 14 -11.3 8.0 52 35 22860 80 26 -25.6 -4.5 | 113 14 -13.0 5.6 53 34 23165 110 22 -20.7 7.5 | 155 19 -8.1 17.6 54 30 23774 110 28 -26.3 9.6 | 145 24 -13.8 19.7 55 30 23870 100 27 -26.6 4.7 | 136 20 -14.0 14.8 56 29 24079 135 24 -17.0 17.0 | 171 27 -4.4 27.0 57 27 24384 75 27 -26.1 -7.0 | 103 14 -13.5 3.1 58 21 25298 80 28 -27.6 -4.9 | 109 16 -15.0 5.2 Wind Parameters Mean winds (0-6000m): 21.3 at 21.5 knts Storm direction: 51.3 at 16.1 knts Shear (0-3000m) pos: 2.7 neg: 1.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 113.7 deg Storm rel helicity (0-3000m) pos: 69.9 neg: -2.6 tot: 67.2 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.8 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 25.24 Bulk Shear: 20.72 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 34 9 253 8| 0.0 6.7 6.7| 12.2 -1.0 11.1 22.2 0.43| 12.0 5.1 1000 11 10 269 11| 0.0 5.7 5.7| 19.9 -1.0 18.9 18.9 0.43| 8.5 3.7 1500 5 12 277 12| 2.2 3.8 6.0| 40.6 -1.0 39.6 26.4 0.56| 7.9 4.4 2000 8 13 286 11| 2.8 2.9 5.7| 53.6 -1.0 52.6 26.3 0.62| 7.1 4.4 2500 12 15 295 11| 3.0 2.3 5.3| 64.9 -1.0 63.8 25.5 0.67| 6.4 4.3 3000 15 16 305 10| 2.7 1.9 4.6| 69.9 -2.6 67.2 22.4 0.66| 5.7 3.8 4000 18 18 316 10| 2.4 1.5 3.9| 81.1 -8.1 73.1 18.3 0.61| 5.0 3.1 5000 22 20 329 10| 2.3 1.5 3.7| 93.6 -15.2 78.4 15.7 0.56| 4.7 2.6 6000 21 21 334 11| 1.9 2.1 4.0| 97.2 -63.6 33.6 5.6 0.27| 5.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251227.12.gif