UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 26 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 84 SFC 948 556 26.6 21.6 74 5.0 22.9 190 1 304.4 307.6 298.0 356.2 17.38 2 946 575 27.8 20.8 66 7.0 22.7 218 1 305.8 308.9 297.8 355.4 16.57 3 925 777 26.6 20.6 70 6.0 22.2 315 7 306.5 309.6 298.1 356.8 16.74 4 884 1177 23.6 20.1 81 3.5 21.1 353 10 307.4 310.6 298.4 358.7 16.99 5 850 1520 21.8 15.8 69 6.0 17.7 30 11 309.0 311.5 296.5 349.7 13.40 6 711 3043 10.8 4.8 66 6.0 7.3 20 24 313.0 314.5 293.5 336.7 7.61 7 700 3173 10.4 2.4 58 8.0 5.9 20 22 314.0 315.2 292.9 334.4 6.51 8 679 3426 9.2 -0.8 50 10.0 3.8 18 19 315.4 316.4 292.3 332.3 5.32 9 610 4308 4.2 -3.8 56 8.0 0.1 26 16 319.5 320.4 293.0 334.8 4.74 10 569 4870 -0.7 -2.3 89 1.6 -1.6 59 11 320.1 321.2 293.9 338.5 5.69 11 563 4955 -1.1 -10.1 50 9.0 -5.0 53 12 320.6 321.2 292.0 331.0 3.15 12 560 4998 -1.3 -7.3 64 6.0 -4.1 48 12 320.9 321.7 292.7 333.8 3.95 13 556 5055 -0.7 -15.7 31 15.0 -6.4 41 13 322.3 322.6 291.5 329.1 2.02 14 548 5171 -1.3 -8.3 59 7.0 -4.5 28 15 322.9 323.6 293.1 335.2 3.73 15 545 5215 -0.9 -11.9 43 11.0 -5.5 26 15 323.9 324.4 292.6 333.3 2.82 16 534 5378 -2.1 -11.1 50 9.0 -6.0 30 15 324.3 324.9 293.0 334.6 3.07 17 516 5651 -2.9 -37.9 5 35.0 -10.8 38 14 326.5 326.6 291.0 327.6 0.28 18 500 5900 -4.5 -40.5 4 36.0 -12.0 45 14 327.6 327.6 291.3 328.4 0.22 19 463 6496 -9.7 -20.7 40 11.0 -13.2 14 7 328.4 328.7 292.8 333.9 1.59 20 451 6698 -10.1 -36.1 10 26.0 -15.7 22 9 330.3 330.4 292.2 331.8 0.39 21 432 7027 -11.9 -38.9 9 27.0 -17.1 36 12 332.1 332.2 292.6 333.3 0.30 22 400 7610 -14.9 -41.9 8 27.0 -19.6 60 18 335.6 335.7 293.4 336.6 0.24 23 356 8480 -20.7 -36.7 22 16.0 -23.7 69 40 339.2 339.3 294.6 341.0 0.46 24 347 8668 -21.7 -50.7 5 29.0 -25.2 71 41 340.3 340.4 294.5 340.8 0.11 25 326 9124 -25.3 -41.3 21 16.0 -27.6 75 39 341.5 341.6 295.0 342.8 0.31 26 300 9720 -30.1 -52.1 10 22.0 -32.1 80 37 343.0 343.0 295.1 343.4 0.10 27 282 10159 -33.7 -52.7 13 19.0 -35.2 78 42 343.9 343.9 295.4 344.3 0.10 28 271 10439 -33.9 -59.9 5 26.0 -35.6 74 46 347.6 347.6 296.1 347.7 0.04 29 250 11000 -38.5 -54.5 17 16.0 -39.5 85 43 348.8 348.8 296.4 349.2 0.09 30 234 11450 -42.1 -63.1 8 21.0 -43.0 87 42 350.0 350.0 296.7 350.2 0.03 31 224 11744 -44.9 -60.9 15 16.0 -45.6 83 42 350.1 350.1 296.7 350.3 0.05 32 219 11894 -46.1 -53.1 45 7.0 -46.4 80 42 350.6 350.6 296.8 351.1 0.13 33 217 11955 -46.3 -63.3 13 17.0 -46.9 81 42 351.2 351.2 296.9 351.3 0.04 34 213 12078 -47.5 -66.5 10 19.0 -48.0 85 42 351.2 351.2 296.9 351.3 0.02 35 207 12266 -49.3 -65.3 14 16.0 -49.7 89 43 351.2 351.2 296.9 351.4 0.03 36 205 12329 -49.9 -59.9 30 10.0 -50.3 91 43 351.3 351.3 297.0 351.5 0.06 37 201 12458 -50.9 -52.6 82 1.7 -51.0 94 43 351.7 351.7 297.1 352.3 0.15 38 200 12490 -50.9 -52.8 80 1.9 -51.0 95 43 352.2 352.2 297.3 352.8 0.14 39 185 12993 -54.7 -66.7 21 12.0 -54.9 99 42 353.9 354.0 297.5 354.1 0.03 40 156 14061 -64.1 -70.1 44 6.0 -64.1 96 39 355.6 355.6 297.8 355.7 0.02 41 150 14300 -66.1 -72.1 43 6.0 -66.1 90 37 356.2 356.2 298.0 356.3 0.02 42 111 16068 -79.5 -83.9 48 4.4 -79.5 100 37 363.1 363.1 299.3 363.1 0.00 43 100 16660 -79.7 -85.7 36 6.0 -79.7 60 40 373.7 373.7 301.2 373.8 0.00 44 78 18057 -81.5 -89.5 24 8.0 -81.5 72 26 397.5 397.5 304.9 397.5 0.00 45 76 18204 -78.5 -88.5 18 10.0 -78.5 74 24 406.8 406.8 306.1 406.8 0.00 46 70 18670 -79.5 -88.5 21 9.0 -79.5 75 12 414.3 414.3 307.0 414.3 0.00 47 59 19635 -80.3 -89.3 21 9.0 -80.3 106 26 433.3 433.3 309.2 433.3 0.00 48 56 19933 -76.3 -90.3 9 14.0 -76.3 98 32 448.9 448.9 310.7 448.9 0.00 49 52 20376 -61.1 -88.1 2 27.0 -61.6 86 40 493.9 493.9 314.5 493.9 0.00 50 50 20620 -58.9 -88.9 1 30.0 -59.6 45 25 504.7 504.7 315.3 504.7 0.00 51 49 20747 -58.1 -88.1 1 30.0 -58.8 43 23 509.5 509.5 315.6 509.5 0.00 52 34 23028 -62.1 -89.1 2 27.0 -62.7 68 20 555.1 555.1 318.4 555.1 0.00 TRP 111 16068 -79.5 -83.9 48 4.4 -79.5 100 37 363.1 363.1 299.3 363.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 574.86 mb = 4790.15 m = 15715.51 ft Wetbulb zero: 606.70 mb = 4352.12 m = 14278.44 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 58.94 % Est. max temperature: 32.61 C = 90.70 F Sfc-Lift cond lev (LCL): 881.66 mb = 1200.07 m = 3937.20 ft T: 23.48 C 700-500 lapse rate: 5.46 C/km ThetaE index: 26.39 C Layer 850.0- 610.0 mb Conv cond level (CCL): 794.35 mb = 2097.46 m = 6881.36 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 32.71 C = 90.89 F Cap Strength: 2.12 C Lifted Index: -3.58 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.87 C Lifted Index @700 mb: -1.75 C Showalter Index: -1.41 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 20.30 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -4.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1438.66 J/kg Max Up Vert Vel: 53.64 m/s Conv Inhibition (B-): 46.19 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 832.66 mb = 1695.74 m = 5563.37 ft Lev Free Conv (LFC): 757.66 mb = 2500.65 m = 8204.14 ft Equ Level (EL): 147.66 mb = 14392.22 m = 47218.01 ft B at Equ Level: 1429.53 J/kg Max Parcel Lev (MPL): 77.66 mb = 18081.42 m = 59321.52 ft Wind level data Storm motion: 52 at 11 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 ---------------------------------------------------------- 0 948 556 190 1 0.2 1.0 | 229 12 8.8 7.7 1 942 610 270 2 2.0 -0.0 | 238 13 10.6 6.7 2 925 777 315 7 4.9 -4.9 | 263 14 13.5 1.8 3 911 914 325 9 5.2 -7.4 | 273 14 13.8 -0.7 4 850 1520 30 11 -5.5 -9.5 | 312 4 3.1 -2.8 5 850 1524 30 11 -5.5 -9.5 | 312 4 3.1 -2.8 6 791 2134 15 18 -4.7 -17.4 | 340 11 3.9 -10.7 7 763 2438 10 21 -3.6 -20.7 | 341 15 5.0 -14.0 8 710 3048 20 24 -8.2 -22.6 | 359 16 0.4 -15.9 9 700 3173 20 22 -7.5 -20.7 | 356 14 1.1 -14.0 10 635 3962 15 14 -3.6 -13.5 | 324 8 5.0 -6.8 11 612 4267 25 16 -6.8 -14.5 | 347 8 1.8 -7.8 12 567 4877 60 11 -9.5 -5.5 | 142 2 -0.9 1.2 13 546 5182 25 15 -6.3 -13.6 | 342 7 2.3 -6.9 14 500 5900 45 14 -9.9 -9.9 | 22 3 -1.3 -3.2 15 487 6096 45 12 -8.5 -8.5 | 356 2 0.1 -1.8 16 468 6401 10 6 -1.0 -5.9 | 264 8 7.6 0.8 17 400 7610 60 18 -15.6 -9.0 | 72 7 -7.0 -2.3 18 399 7620 85 9 -9.0 -0.8 | 176 6 -0.4 5.9 19 383 7925 55 22 -18.0 -12.6 | 58 11 -9.4 -5.9 20 368 8230 65 35 -31.7 -14.8 | 71 24 -23.1 -8.1 21 353 8534 70 41 -38.5 -14.0 | 76 31 -29.9 -7.3 22 300 9720 80 37 -36.4 -6.4 | 91 28 -27.8 0.3 23 299 9754 85 37 -36.9 -3.2 | 97 28 -28.3 3.5 24 262 10668 70 49 -46.0 -16.8 | 75 39 -37.4 -10.1 25 250 11000 85 43 -42.8 -3.7 | 95 34 -34.2 3.0 26 240 11278 90 42 -42.0 0.0 | 101 34 -33.4 6.7 27 219 11887 80 42 -41.4 -7.3 | 89 33 -32.8 -0.6 28 200 12490 95 43 -42.8 3.7 | 107 36 -34.2 10.4 29 165 13716 105 41 -39.6 10.6 | 119 36 -31.0 17.3 30 150 14300 90 37 -37.0 0.0 | 103 29 -28.4 6.7 31 128 15240 80 45 -44.3 -7.8 | 88 36 -35.7 -1.1 32 111 16068 100 37 -36.4 6.4 | 115 31 -27.8 13.1 33 109 16154 100 33 -32.5 5.7 | 117 27 -23.9 12.4 34 104 16459 95 42 -41.8 3.7 | 107 35 -33.2 10.4 35 100 16660 60 40 -34.6 -20.0 | 63 29 -26.0 -13.3 36 93 17069 60 41 -35.5 -20.5 | 63 30 -26.9 -13.8 37 75 18288 75 23 -22.2 -6.0 | 93 14 -13.6 0.7 38 71 18593 55 17 -13.9 -9.8 | 60 6 -5.3 -3.0 39 70 18670 75 12 -11.6 -3.1 | 140 5 -3.0 3.6 40 67 18898 70 12 -11.3 -4.1 | 134 4 -2.7 2.6 41 61 19507 110 23 -21.6 7.9 | 138 20 -13.0 14.6 42 52 20422 85 41 -40.8 -3.6 | 96 32 -32.2 3.1 43 50 20620 45 25 -17.7 -17.7 | 40 14 -9.1 -11.0 44 43 21336 30 13 -6.5 -11.3 | 335 5 2.1 -4.6 45 40 21641 70 15 -14.1 -5.1 | 106 6 -5.5 1.6 46 35 22250 60 20 -17.3 -10.0 | 69 9 -8.7 -3.3 47 31 22860 85 19 -18.9 -1.7 | 116 11 -10.3 5.0 48 29 23165 125 18 -14.7 10.3 | 160 18 -6.1 17.0 Wind Parameters Mean winds (0-6000m): 22.1 at 14.5 knts Storm direction: 52.1 at 10.9 knts Shear (0-3000m) pos: 2.6 neg: 1.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 114.8 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -11.5 tot: 64.3 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.6 10^-3/s Energy-Hel index: 0.54 Bulk Rich Number: 67.17 Bulk Shear: 21.42 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 ------------------------------------------------------------------------------- 500 321 6 263 13| 10.6 0.0 10.6| 41.3 0.0 41.3 82.6 0.92| 13.4 12.3 1000 351 8 279 10| 6.3 0.0 6.3| 51.8 0.0 51.8 51.8 0.76| 11.3 8.6 1500 7 10 296 8| 4.2 2.2 6.4| 55.8 0.0 55.8 37.2 0.67| 9.8 6.6 2000 9 13 312 9| 3.2 2.9 6.1| 60.0 0.0 60.0 30.0 0.60| 8.7 5.2 2500 12 15 324 10| 3.2 2.3 5.5| 75.8 0.0 75.8 30.3 0.64| 7.8 5.0 3000 13 16 330 10| 2.6 1.2 3.9| 75.8 -11.5 64.3 21.4 0.48| 7.5 3.6 4000 16 16 333 9| 1.8 0.9 2.7| 85.7 -19.7 66.0 16.5 0.41| 7.2 2.9 5000 20 15 336 8| 1.4 0.9 2.3| 89.1 -22.3 66.8 13.4 0.32| 7.3 2.3 6000 22 15 335 7| 1.2 1.1 2.2| 92.3 -28.1 64.2 10.7 0.22| 7.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251226.00.gif