UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 1 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 53 SFC 945 556 23.8 19.7 78 4.1 20.9 90 1 301.8 304.6 296.1 347.4 15.47 2 925 744 26.2 14.2 48 12.0 18.2 275 10 306.1 308.2 294.1 339.4 11.07 3 924 754 26.4 14.4 48 12.0 18.3 277 10 306.4 308.5 294.4 340.2 11.23 4 906 927 26.6 13.6 45 13.0 17.9 305 15 308.3 310.4 294.6 341.3 10.87 5 850 1489 23.8 12.8 50 11.0 16.4 340 11 311.1 313.2 295.4 344.8 10.99 6 815 1855 21.6 9.6 46 12.0 13.9 32 10 312.5 314.3 294.6 341.1 9.25 7 743 2648 14.4 8.4 67 6.0 10.6 63 13 313.0 314.8 294.8 342.0 9.35 8 700 3149 10.8 2.8 58 8.0 6.2 55 11 314.4 315.7 293.2 335.5 6.70 9 693 3233 10.2 3.2 62 7.0 6.2 54 11 314.7 316.0 293.4 336.6 6.97 10 684 3341 9.8 -8.2 27 18.0 1.5 53 11 315.4 316.0 290.3 325.2 3.01 11 672 3488 8.8 -10.2 25 19.0 0.4 52 11 315.9 316.4 290.1 324.5 2.62 12 660 3637 7.0 1.0 66 6.0 3.7 50 11 315.5 316.7 293.1 335.2 6.25 13 646 3813 6.6 -14.4 21 21.0 -1.8 38 11 317.0 317.4 289.8 323.4 1.94 14 642 3864 5.8 -2.2 56 8.0 1.7 34 11 316.6 317.6 292.5 332.8 5.07 15 640 3890 6.0 -6.0 42 12.0 0.3 32 11 317.2 317.9 291.6 329.5 3.82 16 633 3980 5.0 -1.0 65 6.0 1.8 25 11 317.0 318.1 293.0 335.0 5.63 17 621 4136 4.0 0.4 77 3.6 2.0 12 11 317.6 318.8 293.8 337.8 6.36 18 613 4242 4.2 -9.8 35 14.0 -2.0 4 11 319.0 319.6 291.3 328.8 2.96 19 608 4308 3.8 -11.2 32 15.0 -2.6 359 11 319.3 319.8 291.2 328.1 2.67 20 594 4497 1.8 -3.2 69 5.0 -0.7 350 12 319.1 320.1 293.2 335.5 5.09 21 586 4606 1.4 -7.6 51 9.0 -2.8 346 13 319.9 320.6 292.2 332.0 3.68 22 584 4634 1.2 -12.8 34 14.0 -4.6 348 13 320.0 320.4 291.2 328.1 2.44 23 581 4676 1.6 -32.4 6 34.0 -7.3 352 13 320.9 321.0 289.5 322.5 0.43 24 552 5087 -0.7 -32.7 7 32.0 -8.9 359 14 322.9 323.0 290.1 324.5 0.44 25 543 5218 -2.1 -12.1 46 10.0 -6.2 351 14 322.8 323.3 292.3 332.1 2.78 26 529 5425 -3.5 -10.5 58 7.0 -6.5 339 15 323.5 324.2 292.9 334.3 3.25 27 519 5576 -4.3 -7.4 79 3.1 -5.7 323 14 324.3 325.2 293.9 338.3 4.23 28 500 5870 -5.5 -11.5 63 6.0 -8.0 280 11 326.3 327.0 293.6 337.0 3.17 29 492 5997 -6.3 -9.9 76 3.6 -7.9 274 10 326.9 327.6 294.1 339.2 3.67 30 486 6093 -5.9 -11.9 63 6.0 -8.4 270 9 328.5 329.1 294.1 339.3 3.16 31 451 6674 -10.9 -11.1 98 0.2 -11.0 246 6 329.3 330.1 294.7 341.7 3.64 32 425 7130 -12.9 -16.6 74 3.7 -14.2 221 9 332.4 332.9 294.6 341.0 2.46 33 400 7590 -16.3 -18.8 81 2.5 -17.1 210 16 333.8 334.2 294.7 341.4 2.17 34 333 8947 -25.1 -25.5 96 0.4 -25.2 243 19 339.7 340.0 295.5 345.0 1.44 35 327 9079 -25.9 -28.3 80 2.4 -26.4 241 18 340.4 340.6 295.4 344.6 1.14 36 325 9124 -25.9 -38.9 28 13.0 -27.9 241 18 341.0 341.1 294.9 342.6 0.41 37 321 9213 -26.5 -30.6 68 4.1 -27.3 237 20 341.4 341.6 295.5 344.9 0.93 38 315 9350 -26.7 -47.7 12 21.0 -29.1 230 23 342.9 343.0 295.2 343.6 0.16 39 300 9700 -29.7 -48.7 14 19.0 -31.7 235 27 343.5 343.6 295.3 344.1 0.15 40 270 10440 -35.5 -61.5 5 26.0 -37.0 231 38 345.6 345.6 295.7 345.7 0.04 41 260 10701 -37.3 -49.3 28 12.0 -38.3 233 36 346.7 346.7 296.1 347.4 0.16 42 258 10754 -37.5 -67.5 3 30.0 -38.8 233 36 347.2 347.2 296.0 347.2 0.02 43 250 10970 -39.3 -57.3 13 18.0 -40.3 235 34 347.6 347.7 296.2 347.9 0.07 44 248 11025 -39.7 -48.7 38 9.0 -40.4 244 34 347.8 347.9 296.3 348.6 0.18 45 245 11108 -40.3 -58.3 13 18.0 -41.2 242 33 348.2 348.2 296.3 348.4 0.06 46 237 11332 -42.7 -58.7 16 16.0 -43.5 236 31 347.9 347.9 296.2 348.1 0.06 47 232 11475 -43.7 -50.7 46 7.0 -44.2 233 29 348.5 348.5 296.4 349.1 0.16 48 213 12041 -48.7 -54.7 50 6.0 -49.0 223 33 349.3 349.3 296.5 349.8 0.11 49 203 12354 -51.5 -70.5 9 19.0 -51.9 228 34 349.7 349.7 296.6 349.8 0.01 50 200 12450 -52.1 -69.1 11 17.0 -52.4 230 35 350.3 350.3 296.7 350.3 0.02 51 169 13520 -62.1 -72.1 25 10.0 -62.2 237 41 350.9 350.9 296.8 351.0 0.01 52 165 13669 -63.5 -70.5 38 7.0 -63.6 236 42 351.0 351.0 296.8 351.1 0.02 53 159 13896 -65.3 -69.6 55 4.3 -65.4 232 39 351.7 351.7 297.0 351.8 0.02 54 150 14250 -67.7 -73.7 42 6.0 -67.7 225 31 353.5 353.5 297.4 353.5 0.01 55 142 14577 -69.5 -75.5 41 6.0 -69.5 233 30 355.9 355.9 297.9 355.9 0.01 56 130 15104 -67.5 -85.5 6 18.0 -67.6 250 26 368.6 368.6 300.3 368.6 0.00 57 100 16640 -77.9 -88.9 15 11.0 -77.9 175 17 377.2 377.2 301.8 377.2 0.00 58 85 17555 -83.7 -89.7 34 6.0 -83.7 70 9 383.4 383.4 302.8 383.4 0.00 59 84 17621 -81.1 -89.1 25 8.0 -81.1 70 10 390.0 390.0 303.8 390.0 0.00 60 71 18561 -83.5 -89.5 34 6.0 -83.5 115 13 404.1 404.1 305.7 404.1 0.00 61 70 18640 -82.3 -89.3 29 7.0 -82.3 85 21 408.3 408.3 306.3 408.3 0.00 62 59 19615 -74.5 -88.5 10 14.0 -74.6 35 11 446.3 446.3 310.5 446.3 0.00 63 57 19816 -74.9 -89.9 8 15.0 -75.0 45 10 449.8 449.8 310.8 449.8 0.00 TRP 85 17555 -83.7 -89.7 34 6.0 -83.7 70 9 383.4 383.4 302.8 383.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 560.83 mb = 4961.71 m = 16278.38 ft Wetbulb zero: 650.59 mb = 3755.17 m = 12319.96 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 49.30 % Est. max temperature: 34.50 C = 94.11 F Sfc-Lift cond lev (LCL): 890.11 mb = 1083.21 m = 3553.79 ft T: 25.82 C 700-500 lapse rate: 5.99 C/km ThetaE index: 8.02 C Layer 925.0- 924.0 mb Conv cond level (CCL): 693.77 mb = 3223.55 m = 10575.81 ft Mean mixing ratio: 11.40 g/kg Conv temperature: 36.46 C = 97.62 F Cap Strength: 4.35 C Lifted Index: 0.16 C Risk: Showers probable Lifted Index @300 mb: 2.74 C Lifted Index @700 mb: 2.28 C Showalter Index: -0.60 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 18.30 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.60 Risk: None Energy Index: -1.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.32 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 292.37 J/kg Cap Strength: 4.35 C Lift Cond Lev (LCL): 758.15 mb = 2474.85 m = 8119.48 ft Lev Free Conv (LFC): 533.15 mb = 5363.45 m = 17596.41 ft Equ Level (EL): 503.15 mb = 5820.61 m = 19096.25 ft B at Equ Level: 35.85 J/kg Max Parcel Lev (MPL): 353.15 mb = 8512.23 m = 27926.94 ft Wind level data Storm motion: 32 at 8 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 ---------------------------------------------------------- 0 945 556 90 1 -1.0 0.0 | 205 8 3.4 7.1 1 939 610 230 3 2.3 1.9 | 216 11 6.7 9.1 2 925 744 275 10 10.0 -0.9 | 246 16 14.3 6.3 3 907 914 305 15 12.3 -8.6 | 275 17 16.7 -1.5 4 876 1219 310 12 9.2 -7.7 | 272 14 13.6 -0.6 5 850 1489 340 11 3.8 -10.3 | 291 9 8.1 -3.2 6 847 1524 350 10 1.7 -9.8 | 294 7 6.1 -2.7 7 817 1829 30 10 -5.0 -8.7 | 22 2 -0.6 -1.5 8 788 2134 55 8 -6.6 -4.6 | 140 3 -2.2 2.6 9 761 2438 60 12 -10.4 -6.0 | 101 6 -6.0 1.1 10 734 2743 65 14 -12.7 -5.9 | 98 8 -8.3 1.2 11 700 3149 55 11 -9.0 -6.3 | 100 5 -4.6 0.8 12 657 3658 50 11 -8.4 -7.1 | 91 4 -4.0 0.1 13 610 4267 360 11 -0.0 -11.0 | 311 6 4.4 -3.9 14 587 4572 345 13 3.4 -12.6 | 305 9 7.7 -5.4 15 565 4877 10 13 -2.3 -12.8 | 339 6 2.1 -5.7 16 524 5486 335 15 6.3 -13.6 | 301 13 10.7 -6.5 17 505 5791 290 11 10.3 -3.8 | 257 15 14.7 3.4 18 500 5870 280 11 10.8 -1.9 | 251 16 15.2 5.2 19 486 6096 270 9 9.0 -0.0 | 242 15 13.4 7.1 20 467 6401 260 5 4.9 0.9 | 229 12 9.3 8.0 21 415 7315 210 10 5.0 8.7 | 211 18 9.4 15.8 22 400 7590 210 16 8.0 13.9 | 211 24 12.4 21.0 23 398 7620 205 15 6.3 13.6 | 207 23 10.7 20.7 24 367 8230 270 17 17.0 -0.0 | 252 23 21.4 7.1 25 352 8534 270 21 21.0 -0.0 | 254 26 25.4 7.1 26 337 8839 245 19 17.2 8.0 | 235 26 21.6 15.2 27 324 9144 240 18 15.6 9.0 | 231 26 20.0 16.1 28 310 9449 225 26 18.4 18.4 | 222 34 22.8 25.5 29 300 9700 235 27 22.1 15.5 | 230 35 26.5 22.6 30 298 9754 240 27 23.4 13.5 | 233 35 27.8 20.6 31 273 10363 230 39 29.9 25.1 | 227 47 34.3 32.2 32 250 10970 235 34 27.9 19.5 | 230 42 32.2 26.6 33 250 10973 245 34 30.8 14.4 | 239 41 35.2 21.5 34 228 11582 230 28 21.4 18.0 | 226 36 25.8 25.1 35 218 11887 220 32 20.6 24.5 | 218 40 25.0 31.7 36 200 12450 230 35 26.8 22.5 | 226 43 31.2 29.6 37 180 13106 240 38 32.9 19.0 | 235 46 37.3 26.1 38 163 13716 235 43 35.2 24.7 | 231 51 39.6 31.8 39 150 14250 225 31 21.9 21.9 | 222 39 26.3 29.1 40 148 14326 225 32 22.6 22.6 | 222 40 27.0 29.8 41 127 15240 255 25 24.1 6.5 | 244 32 28.5 13.6 42 120 15545 235 21 17.2 12.0 | 228 29 21.6 19.2 43 109 16154 205 12 5.1 10.9 | 208 20 9.5 18.0 44 103 16459 210 11 5.5 9.5 | 211 19 9.9 16.7 45 100 16640 175 17 -1.5 16.9 | 187 24 2.9 24.1 46 98 16764 175 17 -1.5 16.9 | 187 24 2.9 24.1 47 85 17555 70 9 -8.5 -3.1 | 135 6 -4.1 4.1 48 83 17678 70 10 -9.4 -3.4 | 127 6 -5.0 3.7 49 79 17983 120 13 -11.3 6.5 | 153 15 -6.9 13.6 50 71 18593 115 13 -11.8 5.5 | 150 15 -7.4 12.6 51 70 18640 85 21 -20.9 -1.8 | 108 17 -16.5 5.3 52 67 18898 85 21 -20.9 -1.8 | 108 17 -16.5 5.3 53 63 19202 75 18 -17.4 -4.7 | 101 13 -13.0 2.5 54 59 19507 35 11 -6.3 -9.0 | 46 3 -1.9 -1.9 55 52 20117 70 7 -6.6 -2.4 | 155 5 -2.2 4.7 Wind Parameters Mean winds (0-6000m): 1.5 at 11.2 knts Storm direction: 31.5 at 8.4 knts Shear (0-3000m) pos: 3.8 neg: 2.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): -112.3 deg Storm rel helicity (0-3000m) pos: 80.3 neg: -6.1 tot: 74.2 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.99 Bulk Shear: 19.30 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 ------------------------------------------------------------------------------- 500 293 10 257 14| 0.0 14.8 14.8| 63.3 -0.7 62.5 125.1 0.78| 22.2 17.4 1000 308 11 269 13| 5.1 7.4 12.5| 75.0 -1.7 73.3 73.3 0.66| 16.4 10.8 1500 330 11 282 10| 6.0 4.9 10.9| 79.7 -1.7 78.0 52.0 0.68| 14.3 9.7 2000 353 10 300 7| 5.7 3.7 9.4| 80.0 -5.0 75.0 37.5 0.55| 12.2 6.7 2500 15 11 336 4| 4.6 3.2 7.8| 80.1 -5.4 74.7 29.9 0.50| 10.6 5.3 3000 25 11 4 3| 3.8 2.9 6.8| 80.3 -6.1 74.2 24.7 0.48| 9.1 4.4 4000 22 11 356 3| 2.9 3.9 6.7| 80.3 -15.3 65.0 16.3 0.24| 8.6 2.1 5000 13 12 337 5| 2.6 3.8 6.4| 88.7 -38.0 50.7 10.1 0.15| 8.5 1.3 6000 2 11 315 6| 2.2 2.7 4.9| 88.7 -97.2 -8.5 -1.4 -0.03| 8.6 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251201.00.gif