UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 4 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 86 SFC 948 556 25.4 21.1 77 4.3 22.3 230 5 303.1 306.3 297.3 353.1 16.85 2 944 593 24.0 20.1 79 3.9 21.2 265 3 302.1 305.0 296.4 349.0 15.88 3 925 772 22.2 19.5 85 2.7 20.3 215 3 302.0 304.9 296.2 348.1 15.61 4 895 1058 19.8 18.1 90 1.7 18.7 182 4 302.4 305.1 295.7 346.0 14.76 5 883 1175 19.0 16.0 83 3.0 17.0 163 3 302.7 305.1 294.7 341.4 13.06 6 881 1194 19.6 14.6 73 5.0 16.3 160 3 303.6 305.8 294.1 339.0 11.94 7 871 1293 19.4 11.4 60 8.0 14.3 144 2 304.3 306.1 292.7 333.5 9.76 8 850 1503 17.8 16.2 90 1.6 16.7 110 1 304.8 307.3 295.7 345.9 13.76 9 834 1666 16.6 16.0 96 0.6 16.2 132 1 305.2 307.8 295.8 346.6 13.85 10 787 2159 14.2 12.5 90 1.7 13.1 197 3 307.7 309.9 295.0 343.0 11.66 11 759 2467 14.8 7.8 63 7.0 10.4 229 10 311.6 313.2 294.0 338.7 8.78 12 700 3147 9.4 5.2 75 4.2 6.9 200 4 312.9 314.4 293.7 337.6 7.95 13 661 3619 6.0 3.3 83 2.7 4.5 326 2 314.2 315.6 293.6 337.3 7.36 14 633 3972 4.4 -4.6 52 9.0 -0.0 281 4 316.3 317.2 291.7 330.1 4.29 15 619 4153 3.2 -2.8 65 6.0 0.1 257 5 317.0 318.0 292.6 333.1 5.03 16 574 4761 0.8 -19.2 21 20.0 -6.2 229 12 321.1 321.4 290.6 326.1 1.46 17 569 4832 1.4 -37.6 4 39.0 -7.8 232 12 322.6 322.6 289.9 323.6 0.26 18 538 5279 -2.1 -38.1 4 36.0 -10.1 202 17 323.6 323.7 290.2 324.6 0.27 19 522 5519 -2.1 -47.1 2 45.0 -10.6 194 24 326.4 326.5 290.8 326.8 0.10 20 500 5860 -3.7 -47.7 2 44.0 -11.8 190 21 328.5 328.5 291.4 328.9 0.10 21 456 6583 -7.7 -48.7 2 41.0 -14.6 219 24 332.3 332.3 292.4 332.7 0.10 22 406 7477 -14.5 -54.5 2 40.0 -19.6 243 21 334.7 334.7 293.0 335.0 0.06 23 400 7590 -14.7 -35.7 15 21.0 -19.0 245 22 335.9 336.0 293.7 337.6 0.46 24 394 7704 -15.5 -27.5 35 12.0 -18.6 233 19 336.3 336.5 294.3 340.0 1.01 25 366 8254 -20.3 -27.3 54 7.0 -22.0 250 24 337.1 337.3 294.6 341.2 1.11 26 323 9164 -27.1 -38.1 34 11.0 -28.8 255 24 339.9 340.0 294.7 341.6 0.44 27 300 9690 -32.1 -39.1 50 7.0 -33.0 255 24 340.1 340.2 294.7 341.8 0.43 28 277 10251 -36.9 -43.9 48 7.0 -37.6 249 33 341.1 341.1 294.8 342.2 0.28 29 275 10301 -36.7 -49.7 25 13.0 -37.7 248 34 342.1 342.1 295.0 342.7 0.15 30 271 10403 -37.1 -53.1 17 16.0 -38.2 247 36 342.9 342.9 295.1 343.3 0.10 31 250 10960 -39.9 -66.9 4 27.0 -41.0 240 47 346.7 346.7 295.9 346.8 0.02 32 239 11265 -41.5 -64.5 7 23.0 -42.4 240 47 348.8 348.8 296.4 348.9 0.03 33 200 12440 -52.7 -61.7 33 9.0 -52.9 245 50 349.3 349.3 296.5 349.5 0.05 34 181 13075 -58.3 -65.3 40 7.0 -58.4 252 43 350.3 350.3 296.7 350.4 0.03 35 169 13503 -61.7 -71.7 25 10.0 -61.8 257 39 351.6 351.6 297.0 351.6 0.01 36 155 14032 -66.3 -74.3 32 8.0 -66.4 254 37 352.5 352.6 297.2 352.6 0.01 37 150 14230 -67.7 -75.7 31 8.0 -67.8 250 37 353.5 353.5 297.4 353.5 0.01 38 122 15455 -74.3 -82.3 28 8.0 -74.3 243 26 362.9 362.9 299.2 362.9 0.00 39 100 16610 -76.1 -90.1 9 14.0 -76.2 185 25 380.7 380.7 302.3 380.7 0.00 40 97 16785 -75.1 -89.1 10 14.0 -75.2 186 26 386.0 386.0 303.2 386.0 0.00 41 79 17949 -81.9 -89.9 24 8.0 -81.9 180 16 395.3 395.3 304.6 395.3 0.00 42 70 18630 -77.9 -88.9 15 11.0 -77.9 150 26 417.7 417.7 307.4 417.7 0.00 43 52 20367 -70.1 -90.1 4 20.0 -70.2 100 15 473.0 473.0 312.9 473.0 0.00 44 50 20600 -70.7 -90.7 4 20.0 -70.8 95 25 476.9 476.9 313.2 476.9 0.00 45 48 20843 -70.9 -90.9 4 20.0 -71.1 99 23 482.0 482.0 313.6 482.0 0.00 46 43 21509 -63.7 -89.7 2 26.0 -64.1 98 32 515.1 515.1 316.0 515.1 0.00 47 35 22788 -60.1 -89.1 1 29.0 -60.9 78 33 555.7 555.7 318.4 555.8 0.00 48 30 23760 -56.7 -87.7 1 31.0 -58.0 95 26 590.1 590.1 320.2 590.1 0.01 49 24 25180 -55.1 -87.1 1 32.0 -57.0 85 25 633.6 633.6 322.0 633.7 0.01 TRP 79 17949 -81.9 -89.9 24 8.0 -81.9 180 16 395.3 395.3 304.6 395.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 556.60 mb = 5010.77 m = 16439.34 ft Wetbulb zero: 633.24 mb = 3968.49 m = 13019.82 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 57.47 % Est. max temperature: 29.31 C = 84.76 F Sfc-Lift cond lev (LCL): 890.56 mb = 1101.14 m = 3612.61 ft T: 19.51 C 700-500 lapse rate: 4.83 C/km ThetaE index: 19.58 C Layer 944.0- 850.0 mb Conv cond level (CCL): 817.11 mb = 1839.89 m = 6036.30 ft Mean mixing ratio: 13.90 g/kg Conv temperature: 28.29 C = 82.93 F Cap Strength: 2.71 C Lifted Index: 1.38 C Risk: Showers probable Lifted Index @300 mb: -0.48 C Lifted Index @700 mb: 0.47 C Showalter Index: 0.79 C Risk: Thunderstorms probable Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.90 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.40 Risk: None Energy Index: -3.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.48 J/kg Max Up Vert Vel: 10.44 m/s Conv Inhibition (B-): 92.04 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 853.83 mb = 1464.31 m = 4804.12 ft Lev Free Conv (LFC): 678.83 mb = 3399.68 m = 11153.67 ft Equ Level (EL): 568.83 mb = 4834.10 m = 15859.72 ft B at Equ Level: 39.70 J/kg Max Parcel Lev (MPL): 478.83 mb = 6199.80 m = 20340.31 ft Wind level data Storm motion: 240 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 ---------------------------------------------------------- 0 948 556 230 5 3.8 3.2 | 83 2 -2.1 -0.2 1 942 610 280 2 2.0 -0.3 | 46 5 -3.9 -3.8 2 925 772 215 3 1.7 2.5 | 77 4 -4.2 -1.0 3 910 914 205 5 2.1 4.5 | 106 4 -3.8 1.1 4 850 1503 110 1 -0.9 0.3 | 66 8 -6.8 -3.1 5 789 2134 195 2 0.5 1.9 | 74 6 -5.4 -1.5 6 761 2438 230 10 7.7 6.4 | 211 3 1.8 3.0 7 700 3147 200 4 1.4 3.8 | 94 5 -4.5 0.3 8 682 3353 0 0 -0.0 -0.0 | 60 7 -5.9 -3.5 9 609 4267 240 6 5.2 3.0 | 57 1 -0.7 -0.5 10 587 4572 220 11 7.1 8.4 | 193 5 1.2 5.0 11 565 4877 235 12 9.8 6.9 | 229 5 3.9 3.4 12 544 5182 205 14 5.9 12.7 | 180 9 0.0 9.2 13 524 5486 195 24 6.2 23.2 | 181 20 0.3 19.7 14 504 5791 185 20 1.7 19.9 | 166 17 -4.2 16.5 15 500 5860 190 21 3.6 20.7 | 173 17 -2.3 17.2 16 485 6096 195 23 6.0 22.2 | 180 19 0.1 18.8 17 466 6401 225 23 16.3 16.3 | 219 16 10.4 12.8 18 448 6706 215 24 13.8 19.7 | 206 18 7.9 16.2 19 414 7315 240 19 16.5 9.5 | 240 12 10.6 6.0 20 400 7590 245 22 19.9 9.3 | 247 15 14.0 5.8 21 398 7620 230 18 13.8 11.6 | 224 11 7.9 8.1 22 366 8230 250 24 22.6 8.2 | 254 17 16.6 4.8 23 351 8534 240 20 17.3 10.0 | 240 13 11.4 6.5 24 323 9144 255 24 23.2 6.2 | 261 17 17.3 2.8 25 310 9449 245 28 25.4 11.8 | 247 21 19.5 8.4 26 300 9690 255 24 23.2 6.2 | 261 17 17.3 2.8 27 297 9754 255 23 22.2 6.0 | 261 17 16.3 2.5 28 250 10960 240 47 40.7 23.5 | 240 40 34.8 20.0 29 238 11278 240 47 40.7 23.5 | 240 40 34.8 20.0 30 228 11582 245 55 49.8 23.2 | 246 48 43.9 19.8 31 200 12440 245 50 45.3 21.1 | 246 43 39.4 17.7 32 163 13716 260 36 35.5 6.3 | 265 30 29.6 2.8 33 150 14230 250 37 34.8 12.7 | 252 30 28.9 9.2 34 133 14935 235 41 33.6 23.5 | 234 34 27.7 20.1 35 120 15545 245 23 20.8 9.7 | 247 16 14.9 6.3 36 100 16610 185 25 2.2 24.9 | 170 22 -3.7 21.5 37 97 16764 185 26 2.3 25.9 | 171 23 -3.6 22.4 38 83 17678 225 10 7.1 7.1 | 198 4 1.2 3.6 39 79 17949 180 16 0.0 16.0 | 155 14 -5.9 12.5 40 74 18288 175 17 -1.5 16.9 | 151 15 -7.4 13.5 41 70 18593 180 17 0.0 17.0 | 156 15 -5.9 13.5 42 70 18630 150 26 -13.0 22.5 | 135 27 -18.9 19.1 43 67 18898 155 26 -11.0 23.6 | 140 26 -16.9 20.1 44 63 19202 90 24 -24.0 0.0 | 83 30 -29.9 -3.5 45 57 19812 65 14 -12.7 -5.9 | 63 21 -18.6 -9.4 46 54 20117 75 11 -10.6 -2.8 | 69 18 -16.5 -6.3 47 52 20422 105 16 -15.5 4.1 | 92 21 -21.4 0.7 48 50 20600 95 25 -24.9 2.2 | 88 31 -30.8 -1.3 49 49 20726 105 21 -20.3 5.4 | 94 26 -26.2 2.0 50 47 21031 90 25 -25.0 0.0 | 84 31 -30.9 -3.5 51 42 21641 100 34 -33.5 5.9 | 94 39 -39.4 2.5 52 40 21946 75 29 -28.0 -7.5 | 72 36 -33.9 -11.0 53 36 22555 80 38 -37.4 -6.6 | 77 44 -43.3 -10.1 54 33 23165 75 27 -26.1 -7.0 | 72 34 -32.0 -10.4 55 31 23470 85 21 -20.9 -1.8 | 79 27 -26.8 -5.3 56 30 23760 95 26 -25.9 2.3 | 88 32 -31.8 -1.2 57 30 23774 110 31 -29.1 10.6 | 102 36 -35.0 7.2 58 26 24384 75 27 -26.1 -7.0 | 72 34 -32.0 -10.4 59 22 24994 95 24 -23.9 2.1 | 87 30 -29.8 -1.4 60 21 25298 70 26 -24.4 -8.9 | 68 33 -30.3 -12.3 61 19 25603 80 20 -19.7 -3.5 | 75 27 -25.6 -6.9 Wind Parameters Mean winds (0-6000m): 209.7 at 9.1 knts Storm direction: 239.7 at 6.8 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -34.6 deg Storm rel helicity (0-3000m) pos: 15.3 neg: -21.5 tot: -6.3 m^2/s^2 ave: -2.1 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.50 Bulk Shear: 4.04 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 ------------------------------------------------------------------------------- 500 213 4 84 4| 0.0 3.9 3.9| 4.4 -2.4 2.0 4.1 0.14| 9.4 1.3 1000 205 3 81 5| 0.0 2.8 2.8| 4.4 -9.1 -4.7 -4.7 -0.17| 6.9 -1.2 1500 197 2 78 5| 0.6 1.9 2.5| 6.2 -9.1 -2.9 -1.9 -0.09| 5.3 -0.5 2000 211 3 82 4| 2.4 1.4 3.8| 12.9 -10.0 2.9 1.5 0.22| 6.6 1.4 2500 214 4 89 4| 1.9 2.1 4.1| 12.9 -13.8 -0.9 -0.4 0.03| 6.3 0.2 3000 215 4 84 4| 1.0 1.8 2.8| 15.3 -21.5 -6.3 -2.1 -0.09| 6.7 -0.6 4000 221 4 83 3| 0.8 0.7 1.5| 15.8 -26.1 -10.4 -2.6 -0.06| 6.8 -0.4 5000 216 6 127 3| 0.6 2.0 2.6| 19.8 -43.4 -23.6 -4.7 -0.10| 7.5 -0.7 6000 210 9 163 5| 1.4 1.7 3.1| 89.2 -64.3 24.9 4.1 0.04| 8.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251204.12.gif