UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 24 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 87 SFC 948 556 23.2 21.5 90 1.7 22.0 30 18 300.9 304.1 297.0 351.7 17.28 2 930 724 23.4 19.5 79 3.9 20.6 347 14 302.8 305.6 296.4 348.7 15.52 3 925 771 23.2 18.9 77 4.3 20.2 340 16 303.0 305.8 296.1 347.5 15.02 4 857 1437 20.2 16.5 79 3.7 17.7 351 17 306.6 309.2 296.3 348.4 13.91 5 850 1508 19.6 16.5 82 3.1 17.5 350 15 306.7 309.3 296.4 348.9 14.03 6 777 2276 14.0 14.0 100 0.0 14.0 17 15 308.6 311.1 296.2 348.2 13.05 7 700 3154 10.4 10.4 100 0.0 10.4 350 6 314.0 316.2 296.5 349.3 11.40 8 584 4644 2.2 2.2 100 0.0 2.2 308 1 321.1 322.6 295.7 345.9 7.71 9 567 4883 1.6 -1.7 79 3.3 -0.2 318 2 323.2 324.3 295.0 342.6 5.97 10 528 5456 -1.7 -1.7 100 0.0 -1.7 345 5 325.8 327.1 296.0 346.9 6.41 11 525 5501 -0.9 -1.8 94 0.9 -1.4 347 5 327.3 328.6 296.3 348.5 6.40 12 503 5843 -3.1 -7.0 74 3.9 -5.0 3 7 328.7 329.6 295.2 343.8 4.50 13 500 5890 -3.5 -6.1 82 2.6 -4.8 5 7 328.8 329.7 295.5 345.0 4.86 14 499 5906 -3.7 -4.9 91 1.2 -4.3 5 7 328.7 329.8 295.8 346.5 5.33 15 496 5954 -3.5 -8.4 69 4.9 -5.8 7 7 329.5 330.3 295.1 343.4 4.09 16 494 5986 -4.3 -6.4 85 2.1 -5.3 7 7 328.9 329.9 295.5 345.0 4.80 17 491 6034 -3.1 -22.1 21 19.0 -9.5 8 7 331.0 331.2 293.2 335.7 1.32 18 487 6099 -3.3 -25.3 16 22.0 -10.1 10 7 331.5 331.7 293.1 335.1 1.00 19 466 6446 -6.3 -14.3 53 8.0 -9.5 25 9 332.0 332.5 294.7 341.4 2.71 20 464 6480 -6.1 -23.1 25 17.0 -11.6 26 9 332.6 332.9 293.6 337.3 1.28 21 459 6565 -6.1 -25.1 21 19.0 -11.9 30 10 333.7 333.9 293.7 337.6 1.08 22 436 6966 -9.1 -18.1 48 9.0 -12.3 48 13 334.8 335.2 294.8 342.3 2.11 23 430 7074 -9.5 -25.5 26 16.0 -14.2 55 13 335.6 335.9 294.3 339.7 1.12 24 410 7441 -11.9 -21.9 43 10.0 -15.1 75 12 337.1 337.5 295.0 343.0 1.62 25 405 7535 -12.3 -30.3 21 18.0 -16.9 75 12 337.8 338.0 294.5 340.7 0.76 26 400 7630 -13.1 -29.1 25 16.0 -17.3 85 13 338.0 338.1 294.6 341.2 0.86 27 380 8018 -15.9 -28.9 32 13.0 -19.2 104 12 339.3 339.5 295.0 342.7 0.92 28 366 8299 -17.5 -30.5 31 13.0 -20.6 110 12 340.8 341.0 295.3 343.9 0.83 29 363 8361 -16.9 -41.9 9 25.0 -21.2 105 13 342.4 342.5 295.1 343.5 0.27 30 343 8783 -19.3 -47.3 6 28.0 -23.4 102 17 344.7 344.8 295.6 345.4 0.16 31 300 9760 -28.1 -52.1 8 24.0 -30.5 85 16 345.8 345.8 295.8 346.2 0.10 32 268 10552 -35.5 -55.5 11 20.0 -36.9 69 25 346.3 346.3 295.9 346.7 0.08 33 250 11030 -38.7 -59.7 9 21.0 -39.8 65 41 348.5 348.5 296.4 348.7 0.05 34 209 12240 -48.1 -64.1 14 16.0 -48.6 96 24 352.1 352.1 297.1 352.3 0.03 35 200 12530 -50.7 -58.7 38 8.0 -51.0 105 19 352.5 352.5 297.3 352.8 0.07 36 193 12761 -52.9 -59.9 42 7.0 -53.1 105 19 352.6 352.6 297.3 352.8 0.06 37 189 12895 -54.1 -65.1 25 11.0 -54.4 102 19 352.8 352.8 297.3 352.9 0.03 38 166 13711 -61.7 -68.7 39 7.0 -61.8 85 23 353.4 353.4 297.4 353.5 0.02 39 153 14210 -66.1 -68.4 73 2.3 -66.1 93 25 354.2 354.2 297.5 354.3 0.03 40 150 14330 -67.1 -69.7 69 2.6 -67.1 95 25 354.5 354.5 297.6 354.6 0.02 41 148 14411 -67.9 -70.4 70 2.5 -67.9 96 25 354.5 354.5 297.6 354.6 0.02 42 118 15739 -77.3 -81.8 48 4.5 -77.3 113 25 360.9 360.9 298.9 360.9 0.00 43 103 16505 -83.1 -85.9 62 2.8 -83.1 85 43 364.1 364.1 299.5 364.1 0.00 44 100 16670 -82.5 -85.6 59 3.1 -82.5 70 42 368.3 368.3 300.2 368.3 0.00 45 78 18067 -79.1 -87.1 26 8.0 -79.1 86 38 402.5 402.5 305.5 402.5 0.00 46 70 18680 -79.9 -87.9 25 8.0 -79.9 80 30 413.4 413.4 306.9 413.5 0.00 47 66 19012 -81.5 -88.5 29 7.0 -81.5 75 35 417.0 417.0 307.3 417.0 0.00 48 57 19855 -71.9 -87.9 7 16.0 -72.0 65 32 456.6 456.6 311.5 456.6 0.00 49 50 20630 -70.7 -88.7 5 18.0 -70.8 80 21 476.9 476.9 313.2 476.9 0.00 50 49 20750 -70.7 -89.7 4 19.0 -70.8 75 20 479.6 479.6 313.4 479.7 0.00 51 47 21000 -66.3 -88.3 3 22.0 -66.6 85 23 495.9 495.9 314.7 496.0 0.00 TRP 103 16505 -83.1 -85.9 62 2.8 -83.1 85 43 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 548.09 mb = 5160.74 m = 16931.34 ft Wetbulb zero: 568.13 mb = 4867.05 m = 15967.82 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 92.25 % Est. max temperature: 30.25 C = 86.44 F Sfc-Lift cond lev (LCL): 925.07 mb = 770.32 m = 2527.28 ft T: 23.20 C 700-500 lapse rate: 5.08 C/km ThetaE index: 4.17 C Layer 930.0- 857.0 mb Conv cond level (CCL): 809.65 mb = 1923.97 m = 6312.17 ft Mean mixing ratio: 14.79 g/kg Conv temperature: 29.93 C = 85.88 F Cap Strength: 2.21 C Lifted Index: -0.00 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.12 C Lifted Index @700 mb: 0.24 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.00 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: -0.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.40 J/kg Max Up Vert Vel: 9.94 m/s Conv Inhibition (B-): 41.52 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 849.35 mb = 1514.50 m = 4968.78 ft Lev Free Conv (LFC): 774.35 mb = 2304.73 m = 7561.36 ft Equ Level (EL): 744.35 mb = 2637.14 m = 8651.93 ft B at Equ Level: 16.51 J/kg Max Parcel Lev (MPL): 414.35 mb = 7359.41 m = 24144.76 ft Wind level data Storm motion: 32 at 7 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 30 18 -9.0 -15.6 | 29 11 -5.1 -9.3 1 942 610 5 9 -0.8 -9.0 | 311 4 3.1 -2.7 2 925 771 340 16 5.5 -15.0 | 313 13 9.3 -8.7 3 910 914 350 19 3.3 -18.7 | 330 14 7.2 -12.4 4 879 1219 355 22 1.9 -21.9 | 340 17 5.8 -15.6 5 850 1508 350 15 2.6 -14.8 | 323 11 6.5 -8.5 6 818 1829 345 18 4.7 -17.4 | 322 14 8.5 -11.1 7 790 2134 15 15 -3.9 -14.5 | 0 8 -0.0 -8.2 8 762 2438 20 14 -4.8 -13.2 | 8 7 -0.9 -6.8 9 709 3048 20 13 -4.4 -12.2 | 6 6 -0.6 -5.9 10 700 3154 350 6 1.0 -5.9 | 265 5 4.9 0.4 11 683 3353 350 12 2.1 -11.8 | 313 8 6.0 -5.5 12 610 4267 25 2 -0.8 -1.8 | 214 5 3.0 4.5 13 588 4572 305 1 0.8 -0.6 | 219 7 4.7 5.7 14 500 5890 5 7 -0.6 -7.0 | 281 3 3.3 -0.7 15 487 6096 10 7 -1.2 -6.9 | 282 3 2.7 -0.6 16 433 7010 50 13 -10.0 -8.4 | 71 6 -6.1 -2.0 17 416 7315 75 11 -10.6 -2.8 | 117 8 -6.8 3.5 18 401 7620 75 13 -12.6 -3.4 | 109 9 -8.7 2.9 19 400 7630 85 13 -13.0 -1.1 | 120 10 -9.1 5.2 20 369 8230 115 12 -10.9 5.1 | 148 13 -7.0 11.4 21 354 8534 90 14 -14.0 0.0 | 122 12 -10.1 6.3 22 340 8839 105 18 -17.4 4.7 | 129 17 -13.5 11.0 23 326 9144 90 20 -20.0 0.0 | 111 17 -16.1 6.3 24 300 9760 85 16 -15.9 -1.4 | 112 13 -12.1 4.9 25 275 10363 70 19 -17.9 -6.5 | 89 14 -14.0 -0.2 26 250 11030 65 41 -37.2 -17.3 | 72 35 -33.3 -11.0 27 241 11278 65 41 -37.2 -17.3 | 72 35 -33.3 -11.0 28 200 12530 105 19 -18.4 4.9 | 128 18 -14.5 11.2 29 192 12802 105 19 -18.4 4.9 | 128 18 -14.5 11.2 30 174 13411 80 22 -21.7 -3.8 | 98 18 -17.8 2.5 31 150 14330 95 25 -24.9 2.2 | 112 23 -21.0 8.5 32 115 15850 115 25 -22.7 10.6 | 132 25 -18.8 16.9 33 103 16505 85 43 -42.8 -3.7 | 94 39 -39.0 2.6 34 100 16670 70 42 -39.5 -14.4 | 77 36 -35.6 -8.1 35 98 16764 80 44 -43.3 -7.6 | 88 39 -39.5 -1.3 36 93 17069 70 42 -39.5 -14.4 | 77 36 -35.6 -8.1 37 84 17678 60 42 -36.4 -21.0 | 66 36 -32.5 -14.7 38 75 18288 100 35 -34.5 6.1 | 112 33 -30.6 12.4 39 70 18680 80 30 -29.5 -5.2 | 92 26 -25.7 1.1 40 67 18898 65 35 -31.7 -14.8 | 73 29 -27.8 -8.5 41 64 19202 90 36 -36.0 0.0 | 101 33 -32.1 6.3 42 61 19507 75 40 -38.6 -10.4 | 83 35 -34.8 -4.0 43 52 20422 50 19 -14.6 -12.2 | 61 12 -10.7 -5.9 44 50 20630 80 21 -20.7 -3.6 | 99 17 -16.8 2.7 45 49 20726 75 20 -19.3 -5.2 | 94 15 -15.4 1.1 46 46 21031 90 24 -24.0 0.0 | 107 21 -20.1 6.3 47 43 21336 85 31 -30.9 -2.7 | 98 27 -27.0 3.6 Wind Parameters Mean winds (0-6000m): 1.5 at 9.9 knts Storm direction: 31.5 at 7.4 knts Shear (0-3000m) pos: 1.4 neg: 3.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -79.8 deg Storm rel helicity (0-3000m) pos: 51.2 neg: -39.6 tot: 11.6 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 10.6 stream: -1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.60 Bulk Shear: 5.74 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 ------------------------------------------------------------------------------- 500 351 16 327 11| 0.0 13.0 13.0| 17.6 -18.1 -0.5 -0.9 -0.27| 23.7 -6.4 1000 352 18 331 13| 0.0 6.1 6.1| 21.5 -30.2 -8.7 -8.7 -0.29| 15.6 -4.5 1500 352 17 330 13| 1.7 4.1 5.8| 37.6 -30.3 7.3 4.8 -0.09| 13.4 -1.2 2000 357 17 335 11| 2.0 3.1 5.1| 43.5 -30.4 13.2 6.6 -0.02| 11.1 -0.2 2500 1 16 340 10| 1.6 2.7 4.3| 43.5 -31.7 11.9 4.7 -0.04| 9.2 -0.3 3000 0 15 336 9| 1.4 3.0 4.3| 51.2 -39.6 11.6 3.9 -0.09| 10.6 -1.0 4000 360 12 327 7| 1.6 2.6 4.2| 52.3 -45.2 7.1 1.8 -0.15| 9.3 -1.4 5000 359 10 315 6| 1.0 2.1 3.1| 59.9 -45.2 14.7 2.9 -0.08| 8.0 -0.7 6000 2 10 315 5| 1.3 1.7 3.0| 63.9 -45.2 18.7 3.1 -0.01| 7.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251224.00.gif