UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 18 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 61 SFC 946 556 28.2 19.2 58 9.0 21.8 10 5 306.2 309.0 296.8 351.1 14.96 2 939 624 31.2 16.2 41 15.0 20.8 352 5 309.9 312.2 296.1 347.8 12.43 3 925 762 30.4 16.4 43 14.0 20.6 320 9 310.4 312.8 296.5 349.4 12.78 4 850 1513 24.0 15.0 57 9.0 17.8 305 14 311.3 313.7 296.7 350.3 12.72 5 781 2246 17.4 13.5 78 3.9 14.8 307 13 311.8 314.2 296.7 350.4 12.56 6 700 3174 11.4 2.4 54 9.0 6.3 300 19 315.1 316.4 293.2 335.6 6.51 7 500 5890 -8.1 -8.4 98 0.3 -8.2 260 11 323.2 324.0 293.4 336.6 4.06 8 489 6062 -9.3 -9.3 100 0.0 -9.3 260 11 323.8 324.5 293.4 336.6 3.87 9 486 6110 -9.7 -10.1 97 0.4 -9.9 261 11 323.8 324.6 293.3 336.0 3.65 10 485 6126 -9.9 -12.6 81 2.7 -10.9 262 11 323.8 324.4 292.7 333.8 2.99 11 484 6141 -9.1 -17.1 52 8.0 -11.9 264 11 325.0 325.4 292.3 332.0 2.07 12 482 6174 -7.5 -19.5 38 12.0 -11.6 266 11 327.3 327.6 292.6 333.2 1.69 13 456 6603 -9.9 -19.9 44 10.0 -13.2 284 15 329.5 329.9 293.2 335.6 1.73 14 425 7142 -13.1 -33.1 17 20.0 -17.6 281 20 332.2 332.3 292.9 334.2 0.55 15 400 7600 -16.7 -25.7 46 9.0 -19.1 255 26 333.3 333.5 293.7 337.6 1.18 16 392 7751 -17.9 -25.9 50 8.0 -20.0 258 25 333.6 333.9 293.8 337.9 1.18 17 385 7886 -17.1 -37.1 16 20.0 -20.9 261 24 336.4 336.5 293.8 338.0 0.41 18 373 8123 -18.5 -44.5 8 26.0 -22.4 267 22 337.6 337.7 293.9 338.4 0.20 19 362 8345 -19.9 -49.9 5 30.0 -23.7 277 19 338.7 338.7 294.1 339.1 0.11 20 310 9476 -28.3 -61.3 3 33.0 -30.7 285 14 342.3 342.3 294.9 342.4 0.03 21 300 9710 -29.9 -45.9 20 16.0 -31.7 280 19 343.2 343.3 295.3 344.1 0.21 22 297 9782 -30.7 -45.7 22 15.0 -32.4 275 22 343.1 343.1 295.3 344.0 0.22 23 272 10400 -36.1 -64.1 4 28.0 -37.5 278 21 344.0 344.0 295.3 344.1 0.03 24 266 10554 -37.5 -48.5 31 11.0 -38.4 278 21 344.2 344.2 295.5 344.9 0.18 25 261 10685 -38.5 -53.5 19 15.0 -39.5 279 20 344.6 344.6 295.5 345.0 0.10 26 255 10845 -39.9 -44.5 61 4.6 -40.3 279 20 344.8 344.8 295.7 345.9 0.29 27 250 10980 -40.9 -50.9 33 10.0 -41.6 280 18 345.3 345.3 295.7 345.8 0.14 28 234 11427 -44.3 -49.3 57 5.0 -44.6 300 10 346.7 346.7 296.1 347.5 0.18 29 215 11990 -49.3 -51.9 74 2.6 -49.4 358 4 347.4 347.5 296.2 348.1 0.15 30 208 12206 -51.3 -57.3 49 6.0 -51.5 19 1 347.6 347.6 296.2 347.9 0.08 31 200 12460 -53.5 -59.5 48 6.0 -53.7 355 10 348.0 348.1 296.3 348.3 0.06 32 189 12820 -56.7 -62.7 47 6.0 -56.8 5 11 348.6 348.6 296.4 348.8 0.04 33 179 13161 -60.1 -65.1 52 5.0 -60.2 18 11 348.5 348.5 296.3 348.6 0.03 34 154 14082 -67.3 -74.3 36 7.0 -67.4 270 13 351.5 351.5 297.0 351.5 0.01 35 150 14240 -67.7 -74.7 36 7.0 -67.8 240 25 353.5 353.5 297.4 353.5 0.01 36 117 15692 -78.5 -80.9 68 2.4 -78.5 238 31 359.5 359.5 298.6 359.6 0.00 37 109 16093 -79.9 -82.8 62 2.9 -79.9 241 29 364.3 364.3 299.5 364.3 0.00 38 100 16580 -79.9 -84.2 49 4.3 -79.9 195 8 373.4 373.4 301.1 373.4 0.00 39 93 16990 -81.7 -86.0 48 4.3 -81.7 265 7 377.6 377.6 301.9 377.6 0.00 40 79 17925 -73.9 -85.9 14 12.0 -73.9 196 25 411.8 411.8 306.7 411.8 0.00 41 77 18075 -74.1 -87.1 12 13.0 -74.2 183 19 414.4 414.4 307.0 414.4 0.00 42 74 18309 -69.7 -85.7 8 16.0 -69.8 176 10 428.4 428.4 308.7 428.4 0.00 43 71 18556 -70.9 -87.9 6 17.0 -71.0 223 3 431.0 431.0 308.9 431.0 0.00 44 70 18640 -69.5 -87.5 6 18.0 -69.6 255 14 435.7 435.7 309.4 435.7 0.00 45 62 19371 -64.9 -87.9 3 23.0 -65.1 291 10 461.3 461.3 311.9 461.3 0.00 46 50 20680 -65.5 -89.5 2 24.0 -65.8 175 11 489.1 489.1 314.1 489.1 0.00 47 46 21186 -66.1 -90.1 2 24.0 -66.4 163 11 499.5 499.5 314.9 499.5 0.00 48 40 22045 -60.9 -88.9 1 28.0 -61.6 100 11 532.9 532.9 317.1 532.9 0.00 49 37 22528 -61.7 -88.7 2 27.0 -62.3 116 16 542.9 542.9 317.7 542.9 0.00 TRP 93 16990 -81.7 -86.0 48 4.3 -81.7 265 7 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5829.00 m Freezing level: 583.08 mb = 4761.82 m = 15622.56 ft Wetbulb zero: 613.44 mb = 4239.52 m = 13909.01 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 68.46 % Est. max temperature: 33.66 C = 92.60 F Sfc-Lift cond lev (LCL): 830.04 mb = 1718.84 m = 5639.16 ft T: 22.15 C 700-500 lapse rate: 7.18 C/km ThetaE index: 14.76 C Layer 700.0- 500.0 mb Conv cond level (CCL): 712.81 mb = 3020.31 m = 9909.02 ft Mean mixing ratio: 12.79 g/kg Conv temperature: 36.46 C = 97.64 F Cap Strength: 2.17 C Lifted Index: -5.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.36 C Lifted Index @700 mb: 0.89 C Showalter Index: -5.25 C Risk: Severe thunderstorms possible Total Totals Index: 55.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.10 C Cross Totals Index: 23.10 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 343.00 Risk: Showers and thunderstorms possible Energy Index: -2.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 768.05 J/kg Max Up Vert Vel: 39.19 m/s Conv Inhibition (B-): 83.78 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 753.26 mb = 2552.69 m = 8374.88 ft Lev Free Conv (LFC): 668.26 mb = 3548.53 m = 11642.02 ft Equ Level (EL): 168.26 mb = 13539.83 m = 44421.47 ft B at Equ Level: 765.25 J/kg Max Parcel Lev (MPL): 98.26 mb = 16678.94 m = 54720.26 ft Wind level data Storm motion: 314 at 11 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 ---------------------------------------------------------- 0 946 556 10 5 -0.9 -4.9 | 106 9 -8.4 2.5 1 940 610 355 5 0.4 -5.0 | 109 8 -7.1 2.4 2 925 762 320 9 5.8 -6.9 | 106 2 -1.8 0.5 3 909 914 300 11 9.5 -5.5 | 226 3 2.0 1.9 4 850 1513 305 14 11.5 -8.0 | 279 4 3.9 -0.6 5 791 2134 310 12 9.2 -7.7 | 281 2 1.6 -0.3 6 763 2438 300 16 13.9 -8.0 | 275 6 6.3 -0.6 7 736 2743 310 18 13.8 -11.6 | 304 7 6.2 -4.2 8 710 3048 300 20 17.3 -10.0 | 285 10 9.8 -2.6 9 700 3174 300 19 16.5 -9.5 | 283 9 8.9 -2.1 10 635 3962 295 16 14.5 -6.8 | 265 7 6.9 0.6 11 611 4267 260 17 16.7 3.0 | 222 14 9.2 10.4 12 589 4572 240 16 13.9 8.0 | 202 17 6.3 15.4 13 526 5486 245 11 10.0 4.6 | 191 12 2.4 12.1 14 506 5791 265 10 10.0 0.9 | 196 9 2.4 8.3 15 500 5890 260 11 10.8 1.9 | 199 10 3.3 9.3 16 487 6096 260 11 10.8 1.9 | 199 10 3.3 9.3 17 468 6401 285 13 12.6 -3.4 | 231 6 5.0 4.0 18 415 7315 280 22 21.7 -3.8 | 256 15 14.1 3.6 19 400 7600 255 26 25.1 6.7 | 231 23 17.5 14.1 20 399 7620 255 26 25.1 6.7 | 231 23 17.5 14.1 21 367 8230 270 21 21.0 -0.0 | 241 15 13.4 7.4 22 352 8534 290 15 14.1 -5.1 | 251 7 6.5 2.3 23 324 9144 270 20 20.0 -0.0 | 239 14 12.4 7.4 24 311 9449 285 14 13.5 -3.6 | 238 7 6.0 3.8 25 300 9710 280 19 18.7 -3.3 | 250 12 11.1 4.1 26 298 9754 275 22 21.9 -1.9 | 249 15 14.3 5.5 27 250 10973 280 20 19.7 -3.5 | 252 13 12.1 3.9 28 250 10980 280 18 17.7 -3.1 | 247 11 10.2 4.3 29 239 11278 285 12 11.6 -3.1 | 223 6 4.0 4.3 30 208 12192 20 1 -0.3 -0.9 | 129 10 -7.9 6.5 31 200 12460 355 10 0.9 -10.0 | 69 7 -6.7 -2.6 32 189 12802 5 11 -1.0 -11.0 | 67 9 -8.5 -3.5 33 180 13106 20 11 -3.8 -10.3 | 76 12 -11.3 -2.9 34 172 13411 5 10 -0.9 -10.0 | 73 9 -8.4 -2.6 35 163 13716 285 10 9.7 -2.6 | 203 5 2.1 4.8 36 155 14021 280 9 8.9 -1.6 | 192 6 1.3 5.8 37 150 14240 240 25 21.7 12.5 | 215 24 14.1 19.9 38 140 14630 240 25 21.7 12.5 | 215 24 14.1 19.9 39 126 15240 245 33 29.9 13.9 | 226 31 22.3 21.4 40 113 15850 235 30 24.6 17.2 | 215 30 17.0 24.6 41 102 16459 250 27 25.4 9.2 | 227 24 17.8 16.6 42 100 16580 195 8 2.1 7.7 | 160 16 -5.5 15.1 43 97 16764 195 8 2.1 7.7 | 160 16 -5.5 15.1 44 93 16990 265 7 7.0 0.6 | 176 8 -0.6 8.0 45 92 17069 230 5 3.8 3.2 | 161 11 -3.7 10.6 46 87 17374 240 23 19.9 11.5 | 213 23 12.4 18.9 47 83 17678 230 34 26.0 21.9 | 212 35 18.5 29.3 48 78 17983 190 23 4.0 22.7 | 173 30 -3.6 30.1 49 74 18288 170 11 -1.9 10.8 | 153 21 -9.5 18.2 50 71 18593 230 2 1.5 1.3 | 145 11 -6.0 8.7 51 70 18640 255 14 13.5 3.6 | 208 13 6.0 11.0 52 67 18898 280 10 9.8 -1.7 | 202 6 2.3 5.7 53 64 19202 220 10 6.4 7.7 | 176 15 -1.1 15.1 54 61 19507 345 10 2.6 -9.7 | 66 5 -5.0 -2.2 55 58 19812 345 14 3.6 -13.5 | 33 7 -3.9 -6.1 56 55 20117 340 12 4.1 -11.3 | 42 5 -3.5 -3.9 57 50 20680 175 11 -1.0 11.0 | 155 20 -8.5 18.4 58 50 20726 175 10 -0.9 10.0 | 154 19 -8.4 17.4 59 47 21031 170 11 -1.9 10.8 | 153 21 -9.5 18.2 60 41 21641 95 10 -10.0 0.9 | 115 19 -17.5 8.3 61 36 22250 120 17 -14.7 8.5 | 126 27 -22.3 15.9 62 32 22860 105 26 -25.1 6.7 | 113 36 -32.7 14.1 Wind Parameters Mean winds (0-6000m): 284.4 at 14.1 knts Storm direction: 314.4 at 10.6 knts Shear (0-3000m) pos: 0.3 neg: 2.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 168.7 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -10.8 tot: -1.8 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 0.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 96.66 Bulk Shear: 7.95 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 ------------------------------------------------------------------------------- 500 314 9 136 2| 0.0 11.3 11.3| 1.5 -0.7 0.8 1.6 0.34| 12.4 4.2 1000 308 11 238 1| 1.2 5.6 6.8| 3.3 -0.7 2.6 2.6 0.43| 7.4 3.2 1500 307 12 260 2| 0.6 3.8 4.4| 3.4 -0.7 2.7 1.8 0.38| 5.6 2.1 2000 307 12 269 2| 0.5 4.0 4.5| 5.3 -1.0 4.3 2.2 0.33| 5.6 1.8 2500 306 14 280 3| 0.4 3.9 4.3| 8.9 -7.3 1.6 0.6 0.23| 5.7 1.3 3000 305 14 281 4| 0.3 2.9 3.2| 8.9 -10.8 -1.8 -0.6 0.16| 5.2 0.8 4000 297 15 265 6| 0.2 2.7 2.9| 8.9 -52.8 -43.9 -11.0 -0.19| 6.1 -1.1 5000 287 15 245 7| 0.7 2.2 2.9| 9.6 -63.6 -54.1 -10.8 -0.21| 5.5 -1.2 6000 284 14 237 7| 1.1 1.8 2.9| 23.9 -63.6 -39.7 -6.6 -0.08| 5.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251018.00.gif