UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 17 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 92 SFC 948 556 22.6 16.6 69 6.0 18.5 140 9 300.3 302.6 293.7 337.3 12.63 2 925 771 20.0 15.4 75 4.6 17.0 115 12 299.8 301.9 293.0 334.8 11.98 3 911 903 19.0 15.0 78 4.0 16.4 106 18 300.0 302.2 293.0 334.8 11.85 4 900 1008 19.8 16.6 82 3.2 17.6 102 16 301.9 304.4 294.6 341.2 13.32 5 850 1502 18.8 11.8 64 7.0 14.3 60 13 305.8 307.8 293.5 336.7 10.28 6 837 1635 18.8 10.8 60 8.0 13.7 46 12 307.2 309.0 293.5 336.7 9.76 7 801 2010 15.4 9.4 67 6.0 11.6 34 11 307.5 309.2 293.2 335.6 9.28 8 743 2646 12.6 9.4 81 3.2 10.6 103 12 311.1 313.0 294.8 341.8 10.02 9 700 3145 10.4 4.4 66 6.0 6.9 125 11 314.0 315.4 293.7 337.5 7.51 10 671 3497 9.4 2.4 62 7.0 5.4 124 7 316.7 318.0 293.9 338.2 6.80 11 618 4175 4.6 -0.1 72 4.7 2.0 122 2 318.7 319.9 293.9 338.4 6.16 12 572 4804 2.4 -4.6 60 7.0 -1.2 155 5 323.3 324.2 294.0 338.9 4.76 13 546 5179 0.0 -6.0 64 6.0 -3.0 181 6 324.8 325.6 294.2 339.6 4.48 14 509 5739 -3.3 -12.3 50 9.0 -7.1 220 9 327.3 327.9 293.6 337.3 2.92 15 500 5880 -3.9 -19.9 28 16.0 -9.5 230 10 328.3 328.6 292.7 333.8 1.58 16 483 6152 -4.7 -36.7 6 32.0 -12.1 243 12 330.6 330.6 292.2 331.9 0.34 17 465 6449 -7.1 -15.1 53 8.0 -10.2 259 11 331.2 331.7 294.3 340.0 2.54 18 459 6550 -7.7 -22.7 29 15.0 -12.5 255 12 331.7 331.9 293.4 336.5 1.34 19 457 6584 -7.1 -40.1 5 33.0 -14.0 254 13 332.8 332.9 292.7 333.8 0.25 20 448 6739 -6.9 -48.9 2 42.0 -14.2 248 14 335.0 335.0 293.2 335.4 0.10 21 427 7111 -10.1 -52.1 2 42.0 -16.5 228 13 335.5 335.5 293.3 335.8 0.07 22 415 7330 -11.5 -21.5 43 10.0 -14.7 235 15 336.5 336.8 294.9 342.4 1.65 23 400 7610 -14.1 -21.1 55 7.0 -16.4 245 16 336.7 337.0 295.0 343.0 1.78 24 380 7997 -17.5 -20.4 78 2.9 -18.4 243 17 337.2 337.6 295.3 344.3 1.99 25 379 8016 -17.7 -20.7 77 3.0 -18.7 244 16 337.1 337.5 295.3 344.1 1.94 26 350 8608 -20.7 -25.6 65 4.9 -22.0 281 10 340.9 341.1 295.7 345.9 1.36 27 300 9730 -28.7 -37.7 42 9.0 -30.1 270 24 344.9 345.0 296.0 346.9 0.50 28 250 11010 -38.5 -55.5 15 17.0 -39.6 260 22 348.8 348.8 296.4 349.2 0.08 29 247 11093 -39.1 -56.1 15 17.0 -40.1 262 22 349.1 349.2 296.5 349.5 0.08 30 200 12500 -52.1 -56.8 57 4.7 -52.2 270 19 350.3 350.3 296.8 350.6 0.09 31 190 12828 -55.1 -59.7 57 4.6 -55.2 278 21 350.6 350.6 296.8 350.9 0.06 32 169 13563 -61.1 -72.1 22 11.0 -61.2 282 23 352.6 352.6 297.2 352.6 0.01 33 150 14290 -67.3 -77.3 23 10.0 -67.4 270 19 354.2 354.2 297.5 354.2 0.01 34 142 14618 -69.7 -75.7 41 6.0 -69.7 277 19 355.6 355.6 297.8 355.6 0.01 35 139 14745 -70.5 -78.5 30 8.0 -70.5 280 18 356.3 356.3 298.0 356.3 0.01 36 131 15096 -72.1 -83.1 18 11.0 -72.1 272 16 359.6 359.6 298.6 359.6 0.00 37 100 16650 -81.1 -87.1 36 6.0 -81.1 130 12 371.0 371.0 300.8 371.0 0.00 38 96 16878 -82.7 -88.7 35 6.0 -82.7 110 13 372.3 372.3 300.9 372.3 0.00 39 89 17304 -79.3 -88.3 21 9.0 -79.3 81 18 387.2 387.2 303.3 387.2 0.00 40 73 18423 -81.1 -89.1 25 8.0 -81.1 109 14 406.0 406.0 306.0 406.0 0.00 41 70 18660 -79.3 -89.3 18 10.0 -79.3 80 10 414.7 414.7 307.1 414.7 0.00 42 64 19174 -74.3 -88.3 10 14.0 -74.3 116 11 436.5 436.5 309.5 436.5 0.00 43 56 19948 -75.3 -90.3 8 15.0 -75.4 128 24 451.2 451.2 311.0 451.2 0.00 44 50 20610 -71.7 -89.7 5 18.0 -71.8 90 27 474.5 474.5 313.0 474.5 0.00 45 46 21106 -68.7 -89.7 3 21.0 -68.9 94 33 493.2 493.2 314.5 493.2 0.00 46 41 21796 -68.7 -90.7 3 22.0 -68.9 97 39 509.7 509.7 315.6 509.7 0.00 47 38 22259 -62.5 -89.5 1 27.0 -63.0 78 44 536.7 536.7 317.3 536.7 0.00 48 30 23750 -53.5 -85.5 1 32.0 -55.4 70 20 598.8 598.8 320.6 598.8 0.01 49 28 24197 -50.9 -82.9 1 32.0 -53.4 59 17 618.0 618.0 321.4 618.1 0.01 50 27 24432 -52.7 -83.7 1 31.0 -54.9 63 19 619.4 619.4 321.5 619.4 0.01 TRP 96 16878 -82.7 -88.7 35 6.0 -82.7 110 13 372.3 372.3 300.9 372.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 546.00 mb = 5178.93 m = 16991.02 ft Wetbulb zero: 588.75 mb = 4569.16 m = 14990.50 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 66.55 % Est. max temperature: 29.82 C = 85.68 F Sfc-Lift cond lev (LCL): 868.00 mb = 1320.94 m = 4333.73 ft T: 19.17 C 700-500 lapse rate: 5.23 C/km ThetaE index: 5.61 C Layer 850.0- 743.0 mb Conv cond level (CCL): 724.19 mb = 2860.43 m = 9384.51 ft Mean mixing ratio: 11.98 g/kg Conv temperature: 34.45 C = 94.02 F Cap Strength: 4.74 C Lifted Index: 3.87 C Risk: None Lifted Index @300 mb: 6.79 C Lifted Index @700 mb: 3.47 C Showalter Index: 4.28 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 15.70 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 177.60 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.52 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 19250.99 J/kg Cap Strength: 4.74 C Lift Cond Lev (LCL): 834.65 mb = 1658.49 m = 5441.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 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 ---------------------------------------------------------- 0 948 556 140 9 -5.8 6.9 | 114 3 -2.4 1.1 1 942 610 140 8 -5.1 6.1 | 100 2 -1.8 0.3 2 925 771 115 12 -10.9 5.1 | 84 8 -7.5 -0.8 3 910 914 105 18 -17.4 4.7 | 85 14 -14.0 -1.2 4 878 1219 95 13 -13.0 1.1 | 64 11 -9.6 -4.7 5 850 1502 60 13 -11.3 -6.5 | 33 15 -7.9 -12.3 6 818 1829 25 10 -4.2 -9.1 | 3 15 -0.8 -14.9 7 789 2134 40 11 -7.1 -8.4 | 15 15 -3.7 -14.3 8 761 2438 80 12 -11.8 -2.1 | 47 12 -8.4 -7.9 9 734 2743 115 12 -10.9 5.1 | 84 8 -7.5 -0.8 10 700 3145 125 11 -9.0 6.3 | 95 6 -5.6 0.5 11 682 3353 120 11 -9.5 5.5 | 87 6 -6.1 -0.3 12 657 3658 130 2 -1.5 1.3 | 338 5 1.8 -4.5 13 610 4267 120 2 -1.7 1.0 | 341 5 1.6 -4.8 14 500 5880 230 10 7.7 6.4 | 267 11 11.0 0.6 15 486 6096 240 12 10.4 6.0 | 269 14 13.8 0.2 16 468 6401 260 11 10.8 1.9 | 285 15 14.2 -3.9 17 449 6706 250 14 13.2 4.8 | 274 17 16.5 -1.0 18 432 7010 225 13 9.2 9.2 | 255 13 12.6 3.4 19 400 7610 245 16 14.5 6.8 | 267 18 17.9 0.9 20 399 7620 245 15 13.6 6.3 | 268 17 17.0 0.5 21 383 7925 240 18 15.6 9.0 | 261 19 19.0 3.2 22 368 8230 255 11 10.6 2.8 | 282 14 14.0 -3.0 23 353 8534 285 10 9.7 -2.6 | 303 16 13.0 -8.4 24 339 8839 265 11 11.0 1.0 | 289 15 14.3 -4.9 25 300 9730 270 24 24.0 -0.0 | 282 28 27.4 -5.8 26 274 10363 265 27 26.9 2.4 | 277 30 30.3 -3.5 27 251 10973 260 22 21.7 3.8 | 275 25 25.0 -2.0 28 250 11010 260 22 21.7 3.8 | 275 25 25.0 -2.0 29 229 11582 275 22 21.9 -1.9 | 287 26 25.3 -7.7 30 209 12192 250 20 18.8 6.8 | 267 22 22.2 1.0 31 200 12500 270 19 19.0 -0.0 | 285 23 22.4 -5.8 32 181 13106 285 22 21.3 -5.7 | 295 27 24.6 -11.5 33 173 13411 275 23 22.9 -2.0 | 287 27 26.3 -7.8 34 164 13716 290 22 20.7 -7.5 | 299 28 24.1 -13.4 35 150 14290 270 19 19.0 -0.0 | 285 23 22.4 -5.8 36 149 14326 270 21 21.0 -0.0 | 283 25 24.4 -5.8 37 134 14935 285 16 15.5 -4.1 | 298 21 18.8 -10.0 38 100 16650 130 12 -9.2 7.7 | 108 6 -5.8 1.9 39 98 16764 130 12 -9.2 7.7 | 108 6 -5.8 1.9 40 96 16878 110 13 -12.2 4.4 | 81 9 -8.8 -1.4 41 83 17678 55 23 -18.8 -13.2 | 39 25 -15.5 -19.0 42 79 17983 50 15 -11.5 -9.6 | 28 17 -8.1 -15.5 43 75 18288 140 15 -9.6 11.5 | 132 8 -6.3 5.7 44 71 18593 70 13 -12.2 -4.4 | 41 14 -8.8 -10.3 45 70 18660 80 10 -9.8 -1.7 | 41 10 -6.5 -7.6 46 67 18898 70 13 -12.2 -4.4 | 41 14 -8.8 -10.3 47 64 19202 120 11 -9.5 5.5 | 87 6 -6.1 -0.3 48 60 19507 140 18 -11.6 13.8 | 134 11 -8.2 8.0 49 52 20422 115 31 -28.1 13.1 | 106 26 -24.7 7.3 50 50 20610 90 27 -27.0 0.0 | 76 24 -23.6 -5.8 51 49 20726 85 30 -29.9 -2.6 | 72 28 -26.5 -8.4 52 42 21641 105 36 -34.8 9.3 | 96 32 -31.4 3.5 53 38 22250 80 45 -44.3 -7.8 | 72 43 -40.9 -13.6 54 35 22860 60 34 -29.4 -17.0 | 49 35 -26.1 -22.8 55 33 23165 70 33 -31.0 -11.3 | 58 33 -27.6 -17.1 56 31 23470 60 31 -26.8 -15.5 | 48 32 -23.5 -21.3 57 30 23750 70 20 -18.8 -6.8 | 51 20 -15.4 -12.7 58 30 23774 50 14 -10.7 -9.0 | 26 17 -7.3 -14.8 59 26 24384 70 22 -20.7 -7.5 | 52 22 -17.3 -13.4 60 24 24689 90 12 -12.0 0.0 | 56 10 -8.6 -5.8 Wind Parameters Mean winds (0-6000m): 119.9 at 9.0 knts Storm direction: 149.9 at 6.7 knts Shear (0-3000m) pos: 2.0 neg: 2.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -101.3 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -74.4 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 11.24 Bulk Shear: 2.63 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 ------------------------------------------------------------------------------- 500 113 13 85 9| 0.0 10.8 10.8| 0.1 -9.6 -9.5 -18.9 -0.30| 13.9 -4.2 1000 98 13 68 11| 0.0 7.6 7.6| 0.1 -45.3 -45.2 -45.2 -0.58| 13.1 -7.6 1500 80 12 49 12| 0.0 5.3 5.3| 7.6 -68.9 -61.3 -40.9 -0.57| 11.4 -6.5 2000 76 12 44 12| 2.8 4.0 6.8| 43.0 -68.9 -25.8 -12.9 -0.19| 11.6 -2.2 2500 84 12 51 11| 3.1 3.2 6.3| 53.4 -68.9 -15.5 -6.2 -0.07| 10.6 -0.7 3000 90 12 55 10| 2.0 2.7 4.7| 53.7 -74.4 -20.7 -6.9 -0.15| 10.1 -1.5 4000 93 9 48 8| 1.7 2.3 4.0| 54.2 -76.6 -22.4 -5.6 -0.17| 8.2 -1.4 5000 103 9 52 6| 2.0 1.8 3.8| 54.6 -79.3 -24.6 -4.9 -0.20| 7.5 -1.5 6000 120 9 73 5| 1.8 1.5 3.3| 73.1 -83.5 -10.3 -1.7 -0.12| 7.2 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251217.12.gif