UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 12 OCT 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 81 SFC 948 556 28.4 17.4 51 11.0 20.7 350 16 306.2 308.7 295.8 346.1 13.30 2 925 771 25.2 16.2 57 9.0 19.0 345 22 305.1 307.4 295.0 342.8 12.62 3 885 1158 21.4 15.4 69 6.0 17.3 327 38 305.0 307.4 294.9 342.5 12.53 4 850 1508 20.0 15.3 74 4.7 16.8 315 39 307.1 309.5 295.8 346.2 12.97 5 769 2365 13.8 12.8 94 1.0 13.1 315 29 309.3 311.6 295.8 346.4 12.18 6 700 3155 9.8 5.3 74 4.5 7.1 310 21 313.3 314.9 293.9 338.2 8.01 7 669 3530 8.4 -0.6 53 9.0 3.5 299 17 315.9 316.9 292.6 333.3 5.48 8 593 4511 -0.7 -2.5 88 1.8 -1.6 296 13 316.4 317.4 292.7 333.5 5.37 9 578 4715 -2.3 -6.7 72 4.4 -4.3 293 11 316.8 317.6 291.6 329.7 4.01 10 569 4840 -3.1 -4.0 93 0.9 -3.6 291 10 317.3 318.3 292.6 333.3 5.00 11 568 4854 -3.3 -4.2 93 0.9 -3.7 291 10 317.2 318.2 292.6 333.1 4.94 12 557 5009 -2.9 -17.9 30 15.0 -8.1 292 13 319.5 319.8 290.3 325.2 1.68 13 544 5196 -4.5 -17.5 35 13.0 -9.0 295 17 319.7 320.1 290.5 325.8 1.78 14 534 5342 -4.3 -27.3 15 23.0 -10.6 312 16 321.7 321.8 290.1 324.4 0.76 15 513 5658 -4.7 -33.7 8 29.0 -11.6 321 15 324.9 325.0 290.7 326.5 0.43 16 501 5844 -6.1 -20.1 32 14.0 -10.8 311 17 325.4 325.7 291.9 330.8 1.55 17 500 5860 -6.3 -21.3 29 15.0 -11.1 310 17 325.4 325.6 291.7 330.2 1.40 18 481 6161 -7.9 -41.9 5 34.0 -14.3 283 14 327.0 327.1 291.1 327.8 0.20 19 468 6374 -7.1 -45.1 3 38.0 -14.0 259 17 330.6 330.6 292.0 331.2 0.15 20 400 7570 -17.7 -48.7 5 31.0 -21.8 235 29 332.0 332.0 292.4 332.4 0.11 21 328 9021 -30.7 -52.7 10 22.0 -32.5 246 31 333.5 333.5 292.7 333.8 0.09 22 317 9263 -32.7 -54.7 9 22.0 -34.3 240 32 334.0 334.0 292.9 334.3 0.07 23 300 9650 -35.9 -45.9 35 10.0 -36.8 230 34 334.8 334.8 293.2 335.6 0.21 24 292 9836 -37.5 -48.5 31 11.0 -38.3 230 33 335.1 335.1 293.3 335.7 0.16 25 285 10002 -38.5 -41.6 72 3.1 -38.8 230 31 336.0 336.1 293.7 337.3 0.35 26 283 10050 -38.5 -41.8 71 3.3 -38.8 230 31 336.7 336.7 293.8 338.0 0.34 27 271 10346 -39.5 -46.5 47 7.0 -40.1 211 42 339.4 339.5 294.4 340.3 0.22 28 250 10890 -43.3 -49.3 52 6.0 -43.7 185 44 341.7 341.7 294.9 342.4 0.17 29 220 11736 -50.5 -54.5 62 4.0 -50.7 185 60 343.3 343.3 295.2 343.8 0.11 30 212 11976 -52.1 -61.1 33 9.0 -52.4 186 63 344.5 344.5 295.4 344.7 0.05 31 200 12350 -55.3 -61.3 47 6.0 -55.4 190 57 345.2 345.2 295.6 345.4 0.05 32 197 12446 -55.9 -60.9 53 5.0 -56.0 191 57 345.7 345.7 295.7 346.0 0.05 33 176 13160 -59.1 -74.6 12 15.5 -59.3 220 73 351.7 351.7 297.0 351.8 0.01 34 175 13196 -59.3 -75.3 11 16.0 -59.5 220 73 352.0 352.0 297.1 352.1 0.01 35 150 14150 -64.9 -78.9 13 14.0 -65.0 245 60 358.3 358.3 298.4 358.3 0.01 36 148 14232 -65.5 -79.5 13 14.0 -65.6 245 60 358.6 358.6 298.4 358.6 0.00 37 119 15526 -75.5 -82.5 33 7.0 -75.5 237 59 363.3 363.3 299.4 363.3 0.00 38 100 16520 -80.5 -86.5 36 6.0 -80.5 255 52 372.2 372.2 300.9 372.2 0.00 39 97 16691 -81.5 -86.5 42 5.0 -81.5 250 56 373.5 373.5 301.2 373.5 0.00 40 84 17508 -75.7 -87.7 14 12.0 -75.7 225 56 401.0 401.0 305.3 401.0 0.00 41 75 18179 -65.5 -88.5 3 23.0 -65.7 212 27 435.6 435.6 309.4 435.6 0.00 42 72 18428 -63.5 -87.5 2 24.0 -63.8 207 13 444.9 444.9 310.4 444.9 0.00 43 70 18600 -64.1 -87.1 3 23.0 -64.3 215 2 447.3 447.3 310.6 447.3 0.00 44 61 19438 -68.1 -88.1 4 20.0 -68.2 158 3 456.3 456.3 311.4 456.3 0.00 45 50 20650 -63.7 -88.7 2 25.0 -64.1 40 5 493.4 493.4 314.5 493.4 0.00 46 42 21725 -59.3 -87.3 1 28.0 -60.0 20 12 529.5 529.5 316.9 529.5 0.00 47 30 23820 -60.1 -87.1 2 27.0 -61.0 80 14 580.8 580.8 319.7 580.8 0.01 48 28 24250 -61.1 -87.1 2 26.0 -62.0 77 14 589.6 589.6 320.1 589.6 0.01 49 23 25485 -56.5 -85.5 1 29.0 -58.2 34 14 637.2 637.2 322.2 637.3 0.01 TRP 97 16691 -81.5 -86.5 42 5.0 -81.5 250 56 373.5 373.5 301.2 373.5 0.00 WND 176 13160 -59.1 -74.6 12 15.5 -59.3 220 73 351.7 351.7 297.0 351.8 0.01 Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 598.85 mb = 4435.63 m = 14552.42 ft Wetbulb zero: 616.89 mb = 4189.86 m = 13746.11 ft Precipitable water: 1.52 inches Sfc-500 mean rel hum: 65.00 % Est. max temperature: 30.70 C = 87.26 F Sfc-Lift cond lev (LCL): 807.78 mb = 1943.97 m = 6377.77 ft T: 16.85 C 700-500 lapse rate: 5.95 C/km ThetaE index: 13.12 C Layer 700.0- 593.0 mb Conv cond level (CCL): 759.97 mb = 2464.29 m = 8084.85 ft Mean mixing ratio: 12.73 g/kg Conv temperature: 31.99 C = 89.59 F Cap Strength: 2.53 C Lifted Index: -1.05 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.04 C Lifted Index @700 mb: 0.99 C Showalter Index: -1.93 C Risk: Thunderstorms probable Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.60 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 278.60 Risk: None Energy Index: -3.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 576.90 J/kg Max Up Vert Vel: 33.97 m/s Conv Inhibition (B-): 117.13 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 806.77 mb = 1954.70 m = 6412.97 ft Lev Free Conv (LFC): 641.77 mb = 3868.32 m = 12691.17 ft Equ Level (EL): 471.77 mb = 6311.45 m = 20706.62 ft B at Equ Level: 155.54 J/kg Max Parcel Lev (MPL): 141.77 mb = 14486.89 m = 47528.60 ft Wind level data Storm motion: 340 at 16 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 ---------------------------------------------------------- 0 948 556 350 16 2.8 -15.8 | 77 3 -2.6 -0.6 1 942 610 345 12 3.1 -11.6 | 147 4 -2.3 3.6 2 925 771 345 22 5.7 -21.3 | 357 6 0.3 -6.1 3 910 914 335 26 11.0 -23.6 | 326 10 5.6 -8.4 4 879 1219 325 41 23.5 -33.6 | 316 26 18.1 -18.4 5 850 1508 315 39 27.6 -27.6 | 299 25 22.2 -12.4 6 848 1524 310 38 29.1 -24.4 | 291 25 23.7 -9.3 7 790 2134 315 33 23.3 -23.3 | 295 20 17.9 -8.2 8 762 2438 315 27 19.1 -19.1 | 286 14 13.7 -3.9 9 735 2743 320 27 17.4 -20.7 | 295 13 11.9 -5.5 10 700 3155 310 21 16.1 -13.5 | 261 11 10.7 1.7 11 658 3658 295 16 14.5 -6.8 | 227 12 9.1 8.4 12 610 4267 300 15 13.0 -7.5 | 225 11 7.6 7.7 13 565 4877 290 10 9.4 -3.4 | 199 12 4.0 11.7 14 544 5182 295 17 15.4 -7.2 | 231 13 10.0 8.0 15 524 5486 330 14 7.0 -12.1 | 207 3 1.6 3.0 16 500 5860 310 17 13.0 -10.9 | 241 9 7.6 4.2 17 485 6096 290 13 12.2 -4.4 | 212 13 6.8 10.7 18 466 6401 255 18 17.4 4.7 | 211 23 12.0 19.8 19 400 7570 235 29 23.8 16.6 | 210 37 18.3 31.8 20 397 7620 235 29 23.8 16.6 | 210 37 18.3 31.8 21 365 8230 245 30 27.2 12.7 | 218 35 21.8 27.8 22 336 8839 250 30 28.2 10.3 | 222 34 22.8 25.4 23 300 9650 230 34 26.0 21.9 | 209 42 20.6 37.0 24 283 10058 230 31 23.7 19.9 | 208 40 18.3 35.1 25 270 10363 210 43 21.5 37.2 | 197 55 16.1 52.4 26 258 10668 200 35 12.0 32.9 | 188 49 6.6 48.1 27 250 10890 185 44 3.8 43.8 | 178 59 -1.6 59.0 28 247 10973 185 44 3.8 43.8 | 178 59 -1.6 59.0 29 215 11887 185 64 5.6 63.8 | 180 79 0.2 78.9 30 200 12350 190 57 9.9 56.1 | 184 71 4.5 71.3 31 186 12802 195 56 14.5 54.1 | 187 70 9.1 69.3 32 176 13160 220 73 46.9 55.9 | 210 82 41.5 71.1 33 169 13411 220 73 46.9 55.9 | 210 82 41.5 71.1 34 150 14150 245 60 54.4 25.4 | 230 64 49.0 40.5 35 146 14326 245 60 54.4 25.4 | 230 64 49.0 40.5 36 112 15850 235 59 48.3 33.8 | 221 65 42.9 49.0 37 101 16459 255 39 37.7 10.1 | 232 41 32.3 25.3 38 100 16520 255 52 50.2 13.5 | 237 53 44.8 28.6 39 97 16691 250 56 52.6 19.2 | 234 58 47.2 34.3 40 96 16764 255 52 50.2 13.5 | 237 53 44.8 28.6 41 91 17069 240 60 52.0 30.0 | 226 65 46.5 45.2 42 82 17678 220 55 35.4 42.1 | 208 65 29.9 57.3 43 78 17983 240 36 31.2 18.0 | 218 42 25.8 33.2 44 74 18288 200 23 7.9 21.6 | 184 37 2.4 36.8 45 70 18600 215 2 1.1 1.6 | 166 17 -4.3 16.8 46 67 18898 210 2 1.0 1.7 | 165 17 -4.4 16.9 47 50 20650 40 5 -3.2 -3.8 | 143 14 -8.6 11.3 48 45 21336 20 10 -3.4 -9.4 | 123 11 -8.8 5.8 49 43 21641 10 12 -2.1 -11.8 | 114 8 -7.5 3.3 50 37 22555 110 10 -9.4 3.4 | 141 24 -14.8 18.6 51 33 23165 90 10 -10.0 0.0 | 135 22 -15.4 15.2 52 32 23470 170 10 -1.7 9.8 | 164 26 -7.2 25.0 53 30 23774 135 13 -9.2 9.2 | 149 28 -14.6 24.4 54 30 23820 80 14 -13.8 -2.4 | 124 23 -19.2 12.7 55 26 24384 75 14 -13.5 -3.6 | 121 22 -18.9 11.5 56 24 24689 50 14 -10.7 -9.0 | 111 17 -16.1 6.2 57 23 24994 30 14 -7.0 -12.1 | 104 13 -12.4 3.0 58 21 25298 65 12 -10.9 -5.1 | 122 19 -16.3 10.1 59 20 25603 45 17 -12.0 -12.0 | 100 18 -17.4 3.1 Wind Parameters Mean winds (0-6000m): 310.3 at 21.5 knts Storm direction: 340.3 at 16.1 knts Shear (0-3000m) pos: 1.9 neg: 3.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 155.8 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -145.2 tot: -131.7 m^2/s^2 ave: -43.9 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -6.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 37.65 Bulk Shear: 15.32 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 ------------------------------------------------------------------------------- 500 339 22 335 6| 0.0 19.2 19.2| 0.8 -15.7 -14.9 -29.7 -0.48| 24.2-11.7 1000 328 31 314 15| 0.0 14.1 14.1| 0.8 -98.2 -97.4 -97.4 -0.57| 21.7-12.4 1500 322 32 305 18| 1.7 9.4 11.1| 7.1 -98.2 -91.1 -60.7 -0.49| 16.1 -7.9 2000 320 32 302 17| 2.9 7.1 10.0| 9.6-108.0 -98.4 -49.2 -0.45| 14.0 -6.3 2500 320 30 299 16| 2.3 5.0 7.4| 13.5-124.0-110.5 -44.2 -0.47| 12.6 -5.9 3000 318 29 294 15| 1.9 3.9 5.9| 13.5-145.2-131.7 -43.9 -0.52| 11.8 -6.1 4000 315 25 281 13| 1.7 2.7 4.4| 13.5-158.3-144.8 -36.2 -0.54| 9.5 -5.1 5000 313 23 272 11| 1.7 2.3 4.1| 36.7-168.6-131.9 -26.4 -0.40| 9.5 -3.8 6000 310 21 263 11| 1.4 3.4 4.9| 41.2-188.5-147.3 -24.6 -0.35| 9.9 -3.5 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251012.12.gif