UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 13 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 63 SFC 945 556 25.2 20.3 74 4.9 21.7 350 10 303.2 306.2 296.8 350.9 16.07 2 925 751 23.8 18.8 74 5.0 20.3 340 31 303.6 306.4 296.2 348.0 14.93 3 850 1489 20.4 16.8 80 3.6 17.9 305 37 307.5 310.2 296.8 350.7 14.31 4 836 1632 19.2 16.6 85 2.6 17.4 310 36 307.7 310.4 296.8 351.1 14.36 5 798 2032 17.8 13.2 74 4.6 14.7 300 31 310.3 312.6 296.0 347.1 12.04 6 792 2096 17.8 12.8 73 5.0 14.4 297 30 311.0 313.3 296.0 347.2 11.82 7 700 3141 10.8 3.8 62 7.0 6.7 265 31 314.4 315.8 293.6 337.0 7.20 8 641 3870 5.8 -0.2 65 6.0 2.5 263 30 316.8 317.9 293.2 335.5 5.89 9 602 4382 2.2 -8.8 44 11.0 -2.7 258 20 318.4 319.0 291.5 329.0 3.26 10 535 5324 -5.3 -5.7 97 0.4 -5.5 252 17 320.3 321.2 293.2 335.5 4.68 11 529 5413 -2.5 -14.5 39 12.0 -7.2 243 18 324.7 325.2 292.4 332.7 2.35 12 526 5458 -2.1 -22.1 20 20.0 -8.7 239 18 325.7 326.0 291.7 330.1 1.24 13 525 5473 -2.1 -27.1 13 25.0 -9.4 237 18 325.9 326.1 291.3 328.7 0.79 14 523 5504 -2.1 -33.1 7 31.0 -10.0 235 18 326.3 326.3 291.1 327.9 0.45 15 500 5860 -5.3 -38.3 5 33.0 -12.4 230 28 326.6 326.6 291.0 327.6 0.28 16 476 6244 -6.7 -44.7 3 38.0 -13.7 224 34 329.5 329.5 291.7 330.1 0.15 17 450 6678 -10.3 -36.3 10 26.0 -15.8 219 40 330.3 330.4 292.2 331.7 0.38 18 446 6746 -11.1 -25.1 30 14.0 -15.1 218 41 330.1 330.3 292.8 334.1 1.12 19 429 7042 -13.1 -31.1 21 18.0 -17.3 215 45 331.3 331.4 292.7 333.7 0.66 20 416 7275 -14.7 -22.7 51 8.0 -17.1 213 48 332.1 332.4 293.7 337.4 1.48 21 405 7477 -16.1 -54.1 2 38.0 -20.8 211 51 332.9 332.9 292.6 333.1 0.06 22 400 7570 -16.7 -50.7 4 34.0 -21.1 210 52 333.3 333.3 292.7 333.7 0.09 23 377 8012 -20.3 -50.3 5 30.0 -23.9 216 48 334.2 334.2 293.0 334.6 0.10 24 372 8111 -20.9 -31.9 37 11.0 -23.2 218 46 334.7 334.8 293.7 337.3 0.71 25 371 8131 -21.1 -44.1 11 23.0 -24.4 218 46 334.7 334.7 293.2 335.5 0.21 26 370 8151 -21.3 -35.3 27 14.0 -23.9 219 46 334.7 334.8 293.4 336.6 0.51 27 358 8394 -22.1 -54.1 4 32.0 -25.5 222 44 336.8 336.8 293.6 337.1 0.07 28 346 8644 -24.3 -40.3 21 16.0 -26.7 224 42 337.1 337.2 293.9 338.4 0.33 29 343 8707 -24.3 -58.3 3 34.0 -27.3 225 41 337.9 338.0 293.9 338.1 0.04 30 331 8966 -26.5 -43.5 19 17.0 -28.7 228 39 338.4 338.4 294.1 339.4 0.25 31 327 9054 -27.1 -49.1 11 22.0 -29.5 229 39 338.7 338.8 294.1 339.3 0.13 32 325 9098 -26.9 -60.9 2 34.0 -29.5 229 38 339.6 339.6 294.3 339.7 0.03 33 324 9120 -27.1 -61.1 2 34.0 -29.7 230 38 339.6 339.6 294.3 339.8 0.03 34 300 9670 -31.7 -63.7 3 32.0 -33.6 230 33 340.7 340.7 294.5 340.8 0.02 35 250 10930 -41.7 -67.7 4 26.0 -42.6 245 26 344.1 344.1 295.3 344.1 0.02 36 210 12086 -52.3 -69.3 11 17.0 -52.6 271 23 345.1 345.1 295.6 345.2 0.02 37 200 12400 -55.1 -69.1 16 14.0 -55.4 270 23 345.5 345.5 295.6 345.6 0.02 38 195 12561 -56.7 -67.7 24 11.0 -56.9 269 22 345.5 345.5 295.6 345.6 0.02 39 185 12891 -59.1 -63.0 60 3.9 -59.2 264 29 346.8 346.8 296.0 347.0 0.04 40 169 13450 -63.9 -68.8 51 4.9 -64.0 255 41 347.9 347.9 296.2 348.0 0.02 41 164 13633 -65.5 -67.8 73 2.3 -65.5 252 45 348.2 348.3 296.3 348.4 0.03 42 156 13935 -67.5 -76.5 27 9.0 -67.5 247 52 349.9 349.9 296.6 349.9 0.01 43 154 14013 -68.1 -76.1 31 8.0 -68.1 245 54 350.1 350.1 296.7 350.2 0.01 44 150 14170 -68.7 -76.7 31 8.0 -68.8 240 49 351.7 351.7 297.0 351.8 0.01 45 100 16520 -80.9 -85.2 48 4.3 -80.9 250 28 371.4 371.4 300.8 371.4 0.00 46 97 16692 -81.3 -85.9 46 4.6 -81.3 250 29 373.9 373.9 301.2 373.9 0.00 47 90 17113 -82.1 -87.0 43 4.9 -82.1 262 32 380.4 380.4 302.3 380.4 0.00 48 78 17933 -73.7 -87.7 10 14.0 -73.7 232 21 413.7 413.7 307.0 413.7 0.00 49 74 18248 -64.3 -87.3 3 23.0 -64.6 263 18 439.8 439.8 309.8 439.8 0.00 50 72 18417 -62.9 -90.9 1 28.0 -63.2 217 13 446.2 446.2 310.5 446.2 0.00 51 70 18590 -64.7 -89.7 2 25.0 -64.9 160 6 446.0 446.0 310.5 446.0 0.00 52 55 20058 -68.1 -91.1 2 23.0 -68.3 309 3 470.0 470.0 312.7 470.0 0.00 53 50 20640 -63.5 -91.5 1 28.0 -63.8 90 4 493.8 493.8 314.5 493.9 0.00 54 45 21292 -60.1 -91.1 1 31.0 -60.7 91 13 517.2 517.2 316.1 517.2 0.00 55 39 22178 -63.7 -91.7 1 28.0 -64.1 41 25 529.7 529.7 316.9 529.7 0.00 56 35 22850 -58.3 -91.3 1 33.0 -59.3 80 7 560.4 560.4 318.6 560.5 0.00 57 30 23820 -58.5 -90.5 1 32.0 -59.6 70 20 585.2 585.2 319.9 585.2 0.00 58 27 24480 -60.3 -92.3 1 32.0 -61.3 62 21 598.0 598.0 320.5 598.0 0.00 59 23 25489 -56.3 -91.3 0 35.0 -58.0 112 17 637.8 637.8 322.2 637.9 0.00 TRP 97 16692 -81.3 -85.9 46 4.6 -81.3 250 29 373.9 373.9 301.2 373.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 582.35 mb = 4657.95 m = 15281.80 ft Wetbulb zero: 622.22 mb = 4112.32 m = 13491.70 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 63.83 % Est. max temperature: 32.54 C = 90.58 F Sfc-Lift cond lev (LCL): 879.92 mb = 1187.09 m = 3894.61 ft T: 21.79 C 700-500 lapse rate: 5.92 C/km ThetaE index: 18.16 C Layer 700.0- 535.0 mb Conv cond level (CCL): 761.63 mb = 2427.12 m = 7962.89 ft Mean mixing ratio: 14.77 g/kg Conv temperature: 33.95 C = 93.12 F Cap Strength: 2.78 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.04 C Lifted Index @700 mb: 0.35 C Showalter Index: -2.57 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.10 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 303.60 Risk: Showers and thunderstorms possible Energy Index: -4.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1020.76 J/kg Max Up Vert Vel: 45.18 m/s Conv Inhibition (B-): 109.92 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 838.36 mb = 1607.92 m = 5275.26 ft Lev Free Conv (LFC): 683.36 mb = 3340.15 m = 10958.35 ft Equ Level (EL): 153.36 mb = 14037.40 m = 46053.89 ft B at Equ Level: 1005.26 J/kg Max Parcel Lev (MPL): 93.36 mb = 16906.66 m = 55467.36 ft Wind level data Storm motion: 304 at 21 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 ---------------------------------------------------------- 0 945 556 350 10 1.7 -9.8 | 97 16 -15.8 1.8 1 939 610 340 18 6.2 -16.9 | 65 12 -11.3 -5.2 2 925 751 340 31 10.6 -29.1 | 22 19 -6.9 -17.4 3 908 914 330 35 17.5 -30.3 | 0 19 -0.0 -18.6 4 877 1219 320 38 24.4 -29.1 | 338 19 6.9 -17.4 5 850 1489 305 37 30.3 -21.2 | 307 16 12.8 -9.5 6 847 1524 310 37 28.3 -23.8 | 318 16 10.8 -12.1 7 817 1829 310 34 26.0 -21.9 | 320 13 8.5 -10.2 8 788 2134 295 29 26.3 -12.3 | 274 9 8.8 -0.6 9 760 2438 285 30 29.0 -7.8 | 251 12 11.5 3.9 10 700 3141 265 31 30.9 2.7 | 223 20 13.4 14.4 11 682 3353 255 29 28.0 7.5 | 209 22 10.5 19.2 12 632 3962 265 30 29.9 2.6 | 221 19 12.4 14.3 13 609 4267 260 21 20.7 3.6 | 192 16 3.2 15.3 14 586 4572 255 17 16.4 4.4 | 176 16 -1.1 16.1 15 565 4877 275 19 18.9 -1.7 | 188 10 1.4 10.0 16 544 5182 265 17 16.9 1.5 | 178 13 -0.6 13.2 17 524 5486 235 18 14.7 10.3 | 173 22 -2.8 22.0 18 500 5860 230 28 21.4 18.0 | 188 30 3.9 29.7 19 485 6096 225 32 22.6 22.6 | 188 35 5.1 34.3 20 400 7570 210 52 26.0 45.0 | 189 57 8.5 56.7 21 397 7620 210 52 26.0 45.0 | 189 57 8.5 56.7 22 365 8230 220 45 28.9 34.5 | 194 48 11.4 46.2 23 322 9144 230 38 29.1 24.4 | 198 38 11.6 36.1 24 300 9670 230 33 25.3 21.2 | 193 34 7.8 32.9 25 271 10363 215 28 16.1 22.9 | 178 35 -1.4 34.6 26 250 10930 245 26 23.6 11.0 | 195 23 6.1 22.7 27 248 10973 245 26 23.6 11.0 | 195 23 6.1 22.7 28 237 11278 240 25 21.7 12.5 | 190 25 4.1 24.2 29 206 12192 275 23 22.9 -2.0 | 209 11 5.4 9.7 30 200 12400 270 23 23.0 -0.0 | 205 13 5.5 11.7 31 197 12497 270 21 21.0 -0.0 | 197 12 3.5 11.7 32 154 14021 245 54 48.9 22.8 | 222 47 31.4 34.5 33 150 14170 240 49 42.4 24.5 | 215 44 24.9 36.2 34 139 14630 230 42 32.2 27.0 | 201 41 14.7 38.7 35 125 15240 245 42 38.1 17.7 | 215 36 20.6 29.4 36 100 16520 250 28 26.3 9.6 | 202 23 8.8 21.3 37 97 16692 250 29 27.3 9.9 | 204 24 9.7 21.6 38 96 16764 250 28 26.3 9.6 | 202 23 8.8 21.3 39 86 17374 270 35 35.0 -0.0 | 236 21 17.5 11.7 40 78 17983 230 20 15.3 12.9 | 175 25 -2.2 24.6 41 74 18288 265 18 17.9 1.6 | 182 13 0.4 13.3 42 70 18590 160 6 -2.1 5.6 | 132 26 -19.6 17.3 43 67 18898 180 10 0.0 10.0 | 141 28 -17.5 21.7 44 63 19202 190 10 1.7 9.8 | 144 27 -15.8 21.5 45 52 20422 0 0 -0.0 -0.0 | 124 21 -17.5 11.7 46 50 20640 90 4 -4.0 0.0 | 119 24 -21.5 11.7 47 47 21031 130 10 -7.7 6.4 | 126 31 -25.2 18.1 48 45 21336 85 14 -13.9 -1.2 | 108 33 -31.5 10.5 49 41 21946 45 27 -19.1 -19.1 | 79 37 -36.6 -7.4 50 39 22250 40 25 -16.1 -19.2 | 77 34 -33.6 -7.5 51 37 22555 25 13 -5.5 -11.8 | 90 23 -23.0 -0.1 52 35 22860 80 7 -6.9 -1.2 | 113 27 -24.4 10.5 53 33 23165 85 10 -10.0 -0.9 | 112 30 -27.5 10.8 54 32 23470 60 15 -13.0 -7.5 | 98 31 -30.5 4.2 55 30 23774 105 12 -11.6 3.1 | 117 33 -29.1 14.8 56 30 23820 70 20 -18.8 -6.8 | 98 37 -36.3 4.9 57 26 24384 60 21 -18.2 -10.5 | 92 36 -35.7 1.2 58 24 24689 115 16 -14.5 6.8 | 120 37 -32.0 18.5 59 18 25908 100 23 -22.7 4.0 | 111 43 -40.2 15.7 Wind Parameters Mean winds (0-6000m): 273.7 at 28.1 knts Storm direction: 303.7 at 21.1 knts Shear (0-3000m) pos: 0.0 neg: 5.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 115.8 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -271.7 tot: -253.8 m^2/s^2 ave: -84.6 10^-3 m/s^2 rel: -0.78 Storm rel vorticity (0-3000m) horiz: 14.0 stream: -10.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 9.27 Bulk Shear: 110.09 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 ------------------------------------------------------------------------------- 500 334 29 17 15| 0.0 28.4 28.4| 0.0-121.7-121.7 -243.4 -0.94| 32.9-31.0 1000 323 33 351 15| 0.0 15.3 15.3| 8.8-177.8-169.0 -169.0 -0.86| 23.9-20.6 1500 318 34 339 14| 0.0 8.7 8.7| 10.0-195.6-185.7 -123.8 -0.82| 19.3-15.7 2000 311 33 325 12| 0.0 7.2 7.2| 10.0-216.7-206.7 -103.4 -0.82| 16.9-13.8 2500 304 32 306 11| 0.0 6.4 6.4| 10.0-239.2-229.2 -91.7 -0.81| 15.1-12.1 3000 297 32 285 11| 0.0 5.4 5.4| 17.9-271.7-253.8 -84.6 -0.78| 14.0-10.9 4000 289 30 260 11| 0.4 3.1 3.5| 32.9-327.4-294.5 -73.6 -0.74| 12.7 -9.4 5000 285 28 243 10| 0.7 3.3 4.0| 47.6-339.9-292.3 -58.5 -0.62| 12.2 -7.5 6000 274 28 227 14| 0.6 4.4 5.0| 97.2-339.9-242.7 -40.5 -0.48| 11.9 -5.7 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251013.12.gif