UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 10 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 117 SFC 951 556 26.6 16.6 54 10.0 19.7 130 3 304.1 306.4 294.7 341.6 12.59 2 950 566 25.2 16.2 57 9.0 19.1 114 3 302.8 305.0 294.1 339.1 12.28 3 925 805 23.4 14.4 57 9.0 17.4 45 12 303.2 305.3 293.4 336.6 11.22 4 919 862 23.0 15.0 61 8.0 17.7 42 16 303.4 305.6 293.9 338.3 11.75 5 914 910 25.0 13.0 47 12.0 17.1 40 19 305.9 307.8 293.6 337.0 10.35 6 850 1542 20.6 12.6 60 8.0 15.3 10 13 307.7 309.8 294.4 340.6 10.85 7 784 2236 16.6 6.6 52 10.0 10.6 302 11 310.6 312.1 293.0 334.7 7.82 8 700 3189 8.4 4.7 77 3.7 6.2 325 10 311.8 313.2 293.2 335.5 7.67 9 672 3525 5.6 2.1 78 3.5 3.7 326 11 312.3 313.6 292.5 333.0 6.64 10 660 3672 5.0 -4.0 52 9.0 0.6 328 11 313.2 314.1 290.8 326.9 4.31 11 641 3910 2.8 -1.0 76 3.8 0.8 329 12 313.4 314.4 291.9 330.8 5.55 12 620 4179 1.2 -2.4 77 3.6 -0.6 330 13 314.5 315.5 292.0 330.9 5.18 13 619 4192 1.2 -2.6 76 3.8 -0.7 330 13 314.7 315.7 291.9 330.9 5.11 14 614 4257 0.6 0.5 99 0.1 0.5 330 14 314.7 316.0 293.1 335.1 6.48 15 543 5234 -5.3 -7.0 88 1.7 -6.1 284 14 319.0 319.8 292.4 332.5 4.17 16 532 5395 -5.7 -14.7 49 9.0 -9.1 282 13 320.4 320.8 291.2 328.0 2.30 17 526 5484 -6.1 -15.1 49 9.0 -9.4 280 13 320.9 321.4 291.3 328.5 2.25 18 512 5695 -7.1 -11.4 71 4.3 -8.9 253 11 322.2 322.8 292.4 332.6 3.12 19 508 5756 -6.7 -18.7 38 12.0 -10.8 245 10 323.4 323.7 291.5 329.3 1.72 20 500 5880 -7.5 -17.5 45 10.0 -11.0 245 12 323.9 324.3 291.9 330.5 1.93 21 488 6069 -9.1 -14.1 67 5.0 -11.0 254 13 324.2 324.7 292.6 333.1 2.63 22 460 6525 -10.9 -23.9 33 13.0 -14.6 249 21 327.5 327.7 292.2 331.7 1.21 23 458 6558 -11.1 -21.1 43 10.0 -14.2 250 21 327.6 327.9 292.6 333.1 1.55 24 429 7056 -16.1 -19.2 77 3.1 -17.1 266 22 327.4 327.8 292.9 334.2 1.95 25 425 7126 -16.7 -20.6 72 3.9 -17.9 269 23 327.6 327.9 292.7 333.6 1.75 26 416 7287 -17.5 -29.5 34 12.0 -20.2 274 23 328.5 328.7 292.1 331.4 0.80 27 414 7323 -17.9 -24.9 54 7.0 -19.7 275 23 328.5 328.7 292.5 332.8 1.22 28 402 7543 -19.1 -25.1 59 6.0 -20.6 275 28 329.7 329.9 292.8 334.1 1.24 29 401 7561 -19.3 -27.3 49 8.0 -21.2 275 29 329.7 329.9 292.6 333.3 1.02 30 400 7580 -19.5 -22.4 78 2.9 -20.3 275 29 329.6 330.0 293.1 335.2 1.58 31 398 7617 -19.7 -21.0 89 1.3 -20.1 274 29 329.9 330.2 293.4 336.2 1.80 32 396 7655 -19.7 -28.7 45 9.0 -21.7 273 30 330.3 330.5 292.7 333.6 0.90 33 394 7692 -19.9 -23.6 72 3.7 -20.9 272 30 330.6 330.8 293.2 335.7 1.45 34 384 7882 -21.5 -24.4 77 2.9 -22.2 268 32 330.9 331.2 293.3 335.8 1.38 35 380 7959 -21.7 -28.7 53 7.0 -23.2 266 33 331.6 331.8 293.1 335.0 0.94 36 372 8115 -22.7 -23.9 90 1.2 -23.0 263 35 332.3 332.6 293.7 337.6 1.49 37 365 8254 -23.7 -24.7 91 1.0 -23.9 260 36 332.8 333.1 293.8 337.9 1.41 38 348 8600 -26.9 -27.1 98 0.2 -26.9 261 39 333.0 333.3 293.7 337.3 1.19 39 344 8683 -27.3 -33.3 57 6.0 -28.3 262 40 333.6 333.7 293.3 336.1 0.67 40 340 8767 -27.7 -29.6 84 1.9 -28.0 264 41 334.2 334.4 293.7 337.7 0.97 41 338 8810 -27.3 -32.3 62 5.0 -28.2 264 42 335.3 335.4 293.9 338.1 0.75 42 330 8982 -27.9 -36.9 42 9.0 -29.3 267 44 336.8 336.9 294.0 338.6 0.49 43 322 9158 -28.7 -45.7 18 17.0 -30.6 270 47 338.0 338.1 294.0 338.8 0.20 44 313 9360 -30.1 -42.1 30 12.0 -31.6 276 48 338.8 338.9 294.3 340.0 0.30 45 300 9660 -32.5 -44.5 29 12.0 -33.8 285 50 339.6 339.6 294.4 340.5 0.24 46 287 9971 -35.3 -44.3 39 9.0 -36.2 289 51 339.9 340.0 294.6 340.9 0.26 47 264 10549 -39.9 -60.9 9 21.0 -40.9 287 51 341.4 341.4 294.7 341.6 0.04 48 250 10920 -42.9 -55.9 23 13.0 -43.5 285 51 342.3 342.3 295.0 342.6 0.08 49 233 11390 -46.9 -54.9 40 8.0 -47.3 282 53 343.2 343.2 295.2 343.6 0.10 50 229 11504 -47.9 -51.7 65 3.8 -48.1 281 54 343.4 343.4 295.3 343.9 0.14 51 225 11620 -48.9 -57.9 34 9.0 -49.2 280 54 343.6 343.6 295.3 343.9 0.07 52 204 12254 -54.5 -59.4 55 4.9 -54.6 276 57 344.5 344.5 295.4 344.8 0.06 53 200 12380 -55.5 -62.5 41 7.0 -55.6 275 58 344.9 344.9 295.5 345.1 0.04 54 190 12706 -57.3 -67.2 28 9.8 -57.5 270 63 347.0 347.0 296.0 347.1 0.02 55 176 13187 -60.1 -74.1 14 14.0 -60.3 272 58 350.2 350.2 296.7 350.2 0.01 56 171 13367 -59.7 -78.7 7 19.0 -59.9 273 55 353.7 353.7 297.4 353.7 0.00 57 153 14058 -62.5 -79.5 8 17.0 -62.6 253 48 360.4 360.4 298.8 360.4 0.00 58 150 14180 -63.3 -79.3 10 16.0 -63.4 245 47 361.0 361.0 298.9 361.1 0.00 59 100 16580 -77.5 -85.5 26 8.0 -77.5 230 19 378.0 378.0 301.9 378.0 0.00 60 90 17181 -80.7 -86.7 36 6.0 -80.7 220 29 383.2 383.2 302.8 383.2 0.00 61 83 17641 -79.1 -88.1 21 9.0 -79.1 210 26 395.4 395.4 304.6 395.4 0.00 62 80 17855 -72.1 -86.1 10 14.0 -72.2 185 24 414.0 414.0 307.0 414.0 0.00 63 76 18157 -72.9 -88.9 7 16.0 -73.0 146 22 418.5 418.5 307.5 418.5 0.00 64 74 18316 -67.7 -87.7 4 20.0 -67.8 114 21 432.6 432.6 309.1 432.6 0.00 65 70 18650 -69.7 -88.7 5 19.0 -69.8 325 16 435.3 435.3 309.4 435.3 0.00 66 54 20213 -64.9 -88.9 2 24.0 -65.2 276 12 479.9 479.9 313.4 479.9 0.00 67 50 20680 -66.5 -89.5 3 23.0 -66.8 225 11 486.8 486.8 314.0 486.8 0.00 68 42 21748 -61.7 -88.7 2 27.0 -62.3 194 10 523.6 523.6 316.5 523.6 0.00 69 32 23442 -59.1 -87.1 1 28.0 -60.0 124 10 572.9 572.9 319.3 572.9 0.01 TRP 90 17181 -80.7 -86.7 36 6.0 -80.7 220 29 383.2 383.2 302.8 383.2 0.00 WND 190 12706 -57.3 -67.2 28 9.8 -57.5 270 63 347.0 347.0 296.0 347.1 0.02 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 606.78 mb = 4356.46 m = 14292.66 ft Wetbulb zero: 628.96 mb = 4062.99 m = 13329.85 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 68.04 % Est. max temperature: 32.29 C = 90.13 F Sfc-Lift cond lev (LCL): 821.78 mb = 1832.06 m = 6010.61 ft T: 18.93 C 700-500 lapse rate: 5.91 C/km ThetaE index: 5.82 C Layer 784.0- 700.0 mb Conv cond level (CCL): 717.72 mb = 2978.85 m = 9773.01 ft Mean mixing ratio: 10.96 g/kg Conv temperature: 33.96 C = 93.12 F Cap Strength: 4.78 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.52 C Lifted Index @700 mb: 1.23 C Showalter Index: -0.96 C Risk: Thunderstorms probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 20.10 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 189.20 Risk: None Energy Index: -1.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 157.59 J/kg Max Up Vert Vel: 17.75 m/s Conv Inhibition (B-): 213.29 J/kg Cap Strength: 4.78 C Lift Cond Lev (LCL): 780.36 mb = 2275.36 m = 7465.02 ft Lev Free Conv (LFC): 655.36 mb = 3729.51 m = 12235.77 ft Equ Level (EL): 465.36 mb = 6435.20 m = 21112.61 ft B at Equ Level: 111.98 J/kg Max Parcel Lev (MPL): 265.36 mb = 10513.58 m = 34492.95 ft Wind level data Storm motion: 340 at 10 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 ---------------------------------------------------------- 0 951 556 130 3 -2.3 1.9 | 153 12 -5.5 11.0 1 945 610 40 2 -1.3 -1.5 | 149 9 -4.5 7.5 2 925 805 45 12 -8.5 -8.5 | 93 12 -11.7 0.5 3 913 914 40 19 -12.2 -14.6 | 70 16 -15.4 -5.5 4 850 1542 10 13 -2.3 -12.8 | 55 7 -5.5 -3.8 5 822 1829 360 12 -0.0 -12.0 | 47 4 -3.2 -3.0 6 793 2134 305 11 9.0 -6.3 | 245 6 5.8 2.7 7 765 2438 295 11 10.0 -4.6 | 237 8 6.8 4.4 8 738 2743 305 8 6.6 -4.6 | 217 6 3.4 4.4 9 700 3189 325 10 5.7 -8.2 | 252 3 2.5 0.8 10 686 3353 325 10 5.7 -8.2 | 252 3 2.5 0.8 11 635 3962 330 12 6.0 -10.4 | 296 3 2.8 -1.4 12 612 4267 330 14 7.0 -12.1 | 309 5 3.8 -3.1 13 589 4572 295 16 14.5 -6.8 | 259 12 11.3 2.3 14 525 5486 280 13 12.8 -2.3 | 235 12 9.6 6.8 15 506 5791 240 10 8.7 5.0 | 201 15 5.5 14.0 16 500 5880 245 12 10.9 5.1 | 209 16 7.7 14.1 17 486 6096 255 13 12.6 3.4 | 217 16 9.4 12.4 18 467 6401 245 21 19.0 8.9 | 221 24 15.8 17.9 19 414 7315 275 23 22.9 -2.0 | 250 21 19.7 7.0 20 400 7580 275 29 28.9 -2.5 | 256 27 25.7 6.5 21 366 8230 260 36 35.5 6.3 | 245 36 32.3 15.3 22 351 8534 260 38 37.4 6.6 | 245 38 34.2 15.6 23 322 9144 270 47 47.0 -0.0 | 258 45 43.8 9.0 24 300 9660 285 50 48.3 -12.9 | 275 45 45.1 -3.9 25 283 10058 290 51 47.9 -17.4 | 281 46 44.7 -8.4 26 250 10920 285 51 49.3 -13.2 | 275 46 46.1 -4.2 27 200 12380 275 58 57.8 -5.1 | 266 55 54.6 4.0 28 190 12706 270 63 63.0 -0.0 | 261 60 59.8 9.0 29 187 12802 270 63 63.0 -0.0 | 261 60 59.8 9.0 30 162 13716 275 50 49.8 -4.4 | 264 47 46.6 4.7 31 150 14180 245 47 42.6 19.9 | 234 49 39.4 28.9 32 146 14326 245 47 42.6 19.9 | 234 49 39.4 28.9 33 119 15545 240 30 26.0 15.0 | 223 33 22.8 24.0 34 113 15850 255 25 24.1 6.5 | 234 26 20.9 15.5 35 107 16154 215 29 16.6 23.8 | 202 35 13.4 32.8 36 100 16580 230 19 14.6 12.2 | 208 24 11.4 21.2 37 97 16764 230 19 14.6 12.2 | 208 24 11.4 21.2 38 90 17181 220 29 18.6 22.2 | 206 35 15.4 31.2 39 87 17374 215 30 17.2 24.6 | 203 36 14.0 33.6 40 83 17678 210 26 13.0 22.5 | 197 33 9.8 31.5 41 74 18288 130 21 -16.1 13.5 | 139 30 -19.3 22.5 42 71 18593 360 18 -0.0 -18.0 | 20 10 -3.2 -9.0 43 70 18650 325 16 9.2 -13.1 | 304 7 6.0 -4.1 44 67 18898 350 21 3.6 -20.7 | 358 12 0.4 -11.7 45 61 19507 355 14 1.2 -13.9 | 22 5 -2.0 -4.9 46 50 20680 225 11 7.8 7.8 | 195 17 4.6 16.8 47 46 21031 210 12 6.0 10.4 | 188 20 2.8 19.4 48 41 21641 190 10 1.7 9.8 | 176 19 -1.5 18.9 49 34 22555 170 10 -1.7 9.8 | 165 20 -4.9 18.9 50 30 23165 60 10 -8.7 -5.0 | 109 13 -11.9 4.0 51 26 23774 25 4 -1.7 -3.6 | 138 7 -4.9 5.4 Wind Parameters Mean winds (0-6000m): 310.5 at 12.8 knts Storm direction: 340.5 at 9.6 knts Shear (0-3000m) pos: 0.9 neg: 2.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -68.4 tot: -65.5 m^2/s^2 ave: -21.8 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.97 Bulk Shear: 39.73 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 41 12 91 11| 0.0 18.8 18.8| 0.0 -48.8 -48.8 -97.6 -0.77| 22.4-17.3 1000 32 13 77 11| 0.0 7.6 7.6| 0.0 -54.8 -54.8 -54.8 -0.64| 15.2 -9.7 1500 20 13 68 8| 0.0 4.9 4.9| 0.0 -60.6 -60.6 -40.4 -0.67| 14.0 -9.4 2000 4 12 51 5| 0.0 3.3 3.3| 0.0 -66.0 -66.0 -33.0 -0.66| 12.0 -7.9 2500 355 12 39 3| 0.7 2.6 3.3| 1.8 -68.4 -66.6 -26.7 -0.60| 10.5 -6.3 3000 349 11 26 2| 0.9 2.2 3.1| 2.9 -68.4 -65.5 -21.8 -0.55| 9.1 -5.0 4000 341 12 342 2| 0.8 2.4 3.3| 4.9 -81.0 -76.1 -19.0 -0.51| 8.4 -4.3 5000 327 12 290 4| 0.7 1.8 2.5| 4.9-103.0 -98.2 -19.6 -0.55| 7.5 -4.1 6000 310 13 264 7| 0.6 2.3 2.9| 37.3-121.6 -84.3 -14.1 -0.42| 7.9 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251010.12.gif