UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 17 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 77 SFC 948 556 28.0 18.0 55 10.0 21.0 60 2 305.8 308.4 296.0 347.2 13.83 2 947 565 29.6 17.6 49 12.0 21.2 63 2 307.5 310.0 296.3 348.2 13.49 3 945 584 31.0 18.0 46 13.0 21.8 68 3 309.1 311.7 296.9 351.2 13.87 4 925 777 29.6 17.6 49 12.0 21.1 65 1 309.6 312.2 297.0 351.6 13.82 5 850 1526 23.6 14.6 57 9.0 17.4 315 7 310.9 313.2 296.4 348.8 12.39 6 761 2480 15.2 11.2 77 4.0 12.6 315 5 311.8 313.9 295.7 345.7 11.05 7 731 2821 14.0 8.0 67 6.0 10.2 11 8 314.1 315.8 295.0 342.9 9.25 8 700 3186 10.8 6.7 76 4.1 8.3 70 10 314.4 316.1 294.8 342.0 8.83 9 561 4993 -2.1 -2.1 100 0.0 -2.1 11 12 319.8 320.9 294.0 338.6 5.86 10 526 5503 -5.9 -7.5 88 1.6 -6.6 356 15 321.2 322.0 293.0 334.7 4.14 11 518 5623 -6.3 -7.6 90 1.3 -6.9 353 16 322.1 322.9 293.3 335.8 4.17 12 510 5745 -6.3 -12.3 62 6.0 -8.7 349 16 323.5 324.1 292.6 333.3 2.92 13 504 5838 -6.9 -11.0 73 4.1 -8.6 347 17 323.9 324.5 293.0 334.8 3.28 14 500 5900 -7.3 -15.3 53 8.0 -10.3 345 17 324.1 324.6 292.3 332.0 2.33 15 499 5916 -7.3 -16.3 49 9.0 -10.6 345 17 324.3 324.7 292.2 331.6 2.14 16 496 5962 -7.9 -11.7 74 3.8 -9.5 343 18 324.2 324.8 293.0 334.7 3.15 17 493 6010 -7.9 -15.9 53 8.0 -10.8 342 18 324.7 325.2 292.3 332.4 2.24 18 482 6184 -9.5 -13.1 75 3.6 -10.9 342 18 324.8 325.4 292.9 334.6 2.89 19 481 6200 -9.5 -13.2 74 3.7 -10.9 342 18 325.0 325.6 293.0 334.7 2.88 20 480 6216 -9.3 -21.3 37 12.0 -13.0 343 18 325.5 325.8 291.9 330.5 1.45 21 477 6265 -9.1 -23.1 31 14.0 -13.3 344 18 326.3 326.6 291.9 330.7 1.25 22 471 6362 -9.9 -15.9 61 6.0 -12.1 346 17 326.5 327.0 292.9 334.5 2.35 23 461 6527 -10.9 -19.9 47 9.0 -13.8 350 16 327.3 327.6 292.6 333.2 1.71 24 433 7004 -14.9 -15.6 94 0.7 -15.2 343 15 328.1 328.6 293.6 337.1 2.62 25 414 7342 -16.5 -26.5 42 10.0 -19.0 325 16 330.3 330.5 292.8 334.1 1.06 26 405 7507 -17.5 -21.8 69 4.3 -18.8 287 15 331.1 331.4 293.6 336.9 1.65 27 400 7600 -17.9 -23.9 59 6.0 -19.6 265 14 331.7 332.0 293.5 336.7 1.39 28 384 7905 -19.9 -27.9 49 8.0 -21.8 278 21 333.0 333.2 293.5 336.6 1.00 29 379 8002 -20.7 -23.0 82 2.3 -21.3 280 22 333.2 333.5 294.0 338.8 1.59 30 375 8081 -21.1 -24.0 77 2.9 -21.9 280 23 333.7 334.0 294.0 338.9 1.47 31 371 8160 -21.3 -30.3 44 9.0 -23.2 280 23 334.4 334.6 293.7 337.5 0.83 32 363 8321 -22.3 -28.3 58 6.0 -23.7 281 24 335.2 335.4 294.0 338.9 1.02 33 362 8341 -22.3 -33.3 36 11.0 -24.4 282 24 335.4 335.6 293.8 337.8 0.64 34 346 8673 -24.3 -38.3 26 14.0 -26.5 281 25 337.1 337.2 294.0 338.7 0.40 35 338 8843 -25.9 -32.9 52 7.0 -27.2 275 25 337.2 337.3 294.3 339.9 0.71 36 335 8908 -25.1 -65.1 1 40.0 -28.0 273 26 339.1 339.1 294.1 339.2 0.02 37 316 9330 -28.9 -58.9 4 30.0 -31.2 262 24 339.6 339.6 294.3 339.7 0.04 38 304 9606 -31.1 -44.1 27 13.0 -32.6 238 24 340.3 340.3 294.6 341.3 0.25 39 303 9629 -31.3 -37.3 55 6.0 -32.1 235 24 340.3 340.4 294.8 342.3 0.51 40 300 9700 -31.9 -39.9 45 8.0 -32.9 225 25 340.4 340.5 294.8 342.0 0.40 41 293 9866 -33.5 -38.5 61 5.0 -34.1 225 24 340.4 340.5 294.8 342.3 0.47 42 285 10059 -34.7 -36.7 82 2.0 -35.0 215 24 341.4 341.6 295.2 343.7 0.58 43 281 10158 -35.3 -38.7 71 3.4 -35.7 210 25 342.0 342.1 295.3 343.8 0.48 44 279 10207 -35.1 -43.1 44 8.0 -36.0 208 25 342.9 343.0 295.3 344.2 0.30 45 263 10615 -38.9 -42.2 71 3.3 -39.2 202 23 343.2 343.3 295.4 344.6 0.35 46 250 10960 -41.7 -45.3 68 3.6 -42.0 205 21 344.1 344.1 295.6 345.1 0.27 47 233 11429 -46.1 -50.3 62 4.2 -46.3 203 21 344.4 344.4 295.5 345.1 0.16 48 212 12046 -50.9 -58.9 38 8.0 -51.1 204 19 346.3 346.4 295.9 346.6 0.06 49 200 12420 -54.1 -59.1 54 5.0 -54.2 215 13 347.1 347.1 296.0 347.4 0.07 50 166 13594 -64.5 -69.2 52 4.7 -64.6 198 20 348.7 348.7 296.4 348.8 0.02 51 150 14210 -68.9 -73.9 48 5.0 -68.9 225 24 351.4 351.4 297.0 351.4 0.01 52 133 14921 -72.5 -81.5 24 9.0 -72.5 223 35 357.3 357.3 298.2 357.3 0.00 53 116 15710 -79.1 -83.3 50 4.2 -79.1 230 38 359.3 359.3 298.5 359.3 0.00 54 103 16383 -79.5 -84.4 44 4.9 -79.5 269 37 371.0 371.0 300.7 371.0 0.00 55 100 16550 -79.9 -84.6 45 4.7 -79.9 265 38 373.4 373.4 301.1 373.4 0.00 56 93 16960 -82.3 -85.9 54 3.6 -82.3 240 30 376.4 376.4 301.6 376.5 0.00 57 86 17399 -81.5 -86.5 42 5.0 -81.5 263 20 386.6 386.6 303.3 386.6 0.00 58 81 17743 -74.1 -84.1 20 10.0 -74.2 289 13 408.4 408.4 306.3 408.5 0.00 59 78 17963 -74.7 -86.7 14 12.0 -74.7 310 15 411.6 411.6 306.7 411.6 0.00 60 77 18040 -68.3 -85.3 7 17.0 -68.4 309 16 426.5 426.5 308.4 426.5 0.00 61 73 18364 -64.7 -87.7 3 23.0 -64.9 325 16 440.6 440.6 310.0 440.7 0.00 62 70 18620 -65.3 -88.3 3 23.0 -65.5 360 10 444.7 444.7 310.3 444.7 0.00 63 55 20101 -61.1 -88.1 2 27.0 -61.6 78 6 486.1 486.1 313.9 486.1 0.00 64 50 20690 -62.9 -88.9 2 26.0 -63.3 125 37 495.3 495.3 314.6 495.3 0.00 65 44 21471 -66.5 -90.5 2 24.0 -66.8 116 31 504.9 504.9 315.3 504.9 0.00 66 39 22206 -63.5 -89.5 2 26.0 -64.0 121 20 530.2 530.2 316.9 530.2 0.00 67 36 22696 -65.1 -90.1 2 25.0 -65.5 122 21 538.4 538.4 317.4 538.4 0.00 TRP 93 16960 -82.3 -85.9 54 3.6 -82.3 240 30 376.4 376.4 301.6 376.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 583.63 mb = 4698.67 m = 15415.39 ft Wetbulb zero: 589.01 mb = 4595.17 m = 15075.83 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 75.68 % Est. max temperature: 33.55 C = 92.39 F Sfc-Lift cond lev (LCL): 819.61 mb = 1840.06 m = 6036.87 ft T: 20.84 C 700-500 lapse rate: 6.67 C/km ThetaE index: 16.91 C Layer 850.0- 518.0 mb Conv cond level (CCL): 722.28 mb = 2922.30 m = 9587.49 ft Mean mixing ratio: 13.25 g/kg Conv temperature: 36.27 C = 97.28 F Cap Strength: 1.68 C Lifted Index: -4.51 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.74 C Lifted Index @700 mb: 0.12 C Showalter Index: -3.92 C Risk: Severe thunderstorms possible Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 21.90 C K Index: 41.40 Risk: > 80 % chance of thunderstorms Sweat Index: 282.20 Risk: None Energy Index: -3.25 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1355.98 J/kg Max Up Vert Vel: 52.08 m/s Conv Inhibition (B-): 73.75 J/kg Cap Strength: 1.62 C Lift Cond Lev (LCL): 765.37 mb = 2430.73 m = 7974.75 ft Lev Free Conv (LFC): 690.37 mb = 3299.02 m = 10823.42 ft Equ Level (EL): 150.37 mb = 14194.86 m = 46570.49 ft B at Equ Level: 1340.51 J/kg Max Parcel Lev (MPL): 80.37 mb = 17788.41 m = 58360.20 ft Wind level data Storm motion: 30 at 8 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 60 2 -1.7 -1.0 | 200 6 2.1 5.5 1 942 610 75 4 -3.9 -1.0 | 179 6 -0.1 5.5 2 925 777 65 1 -0.9 -0.4 | 205 7 2.9 6.1 3 911 914 280 1 1.0 -0.2 | 217 8 4.8 6.4 4 850 1526 315 7 4.9 -4.9 | 260 9 8.7 1.6 5 792 2134 310 10 7.7 -6.4 | 269 11 11.4 0.1 6 764 2438 310 5 3.8 -3.2 | 246 8 7.6 3.3 7 700 3186 70 10 -9.4 -3.4 | 119 6 -5.6 3.1 8 686 3353 65 10 -9.1 -4.2 | 114 6 -5.3 2.3 9 612 4267 30 9 -4.5 -7.8 | 30 1 -0.7 -1.3 10 500 5900 345 17 4.4 -16.4 | 320 13 8.2 -9.9 11 487 6096 340 19 6.5 -17.9 | 318 15 10.3 -11.3 12 450 6706 355 15 1.3 -14.9 | 329 10 5.1 -8.4 13 415 7315 330 16 8.0 -13.9 | 302 14 11.8 -7.3 14 400 7600 265 14 13.9 1.2 | 246 19 17.7 7.8 15 399 7620 260 14 13.8 2.4 | 243 20 17.6 9.0 16 383 7925 280 22 21.7 -3.8 | 264 26 25.5 2.7 17 367 8230 280 24 23.6 -4.2 | 265 28 27.4 2.4 18 352 8534 285 25 24.1 -6.5 | 270 28 27.9 0.1 19 324 9144 265 26 25.9 2.3 | 253 31 29.7 8.8 20 311 9449 260 23 22.7 4.0 | 248 28 26.4 10.5 21 300 9700 225 25 17.7 17.7 | 222 32 21.5 24.2 22 298 9754 230 24 18.4 15.4 | 225 31 22.2 22.0 23 273 10363 200 25 8.6 23.5 | 202 32 12.3 30.0 24 250 10960 205 21 8.9 19.0 | 206 29 12.7 25.6 25 217 11887 200 22 7.5 20.7 | 203 29 11.3 27.2 26 200 12420 215 13 7.5 10.6 | 213 21 11.2 17.2 27 198 12497 225 14 9.9 9.9 | 220 21 13.7 16.4 28 179 13106 190 24 4.2 23.6 | 195 31 8.0 30.2 29 155 14021 205 16 6.8 14.5 | 207 24 10.6 21.0 30 150 14210 225 24 17.0 17.0 | 221 31 20.8 23.5 31 147 14326 210 24 12.0 20.8 | 210 32 15.8 27.3 32 139 14630 230 29 22.2 18.6 | 226 36 26.0 25.2 33 125 15240 215 42 24.1 34.4 | 214 50 27.9 40.9 34 113 15850 235 37 30.3 21.2 | 231 44 34.1 27.8 35 107 16154 275 35 34.9 -3.1 | 265 39 38.7 3.5 36 100 16550 265 38 37.9 3.3 | 257 43 41.6 9.9 37 96 16764 265 38 37.9 3.3 | 257 43 41.6 9.9 38 93 16960 240 30 26.0 15.0 | 234 37 29.8 21.5 39 91 17069 240 31 26.8 15.5 | 234 38 30.6 22.0 40 82 17678 280 12 11.8 -2.1 | 254 16 15.6 4.5 41 78 17983 310 15 11.5 -9.6 | 281 16 15.3 -3.1 42 74 18288 305 18 14.7 -10.3 | 282 19 18.5 -3.8 43 70 18593 15 10 -2.6 -9.7 | 339 3 1.2 -3.1 44 70 18620 360 10 -0.0 -10.0 | 312 5 3.8 -3.5 45 67 18898 360 11 -0.0 -11.0 | 320 6 3.8 -4.5 46 64 19202 55 11 -9.0 -6.3 | 93 5 -5.2 0.2 47 61 19507 355 10 0.9 -10.0 | 306 6 4.7 -3.4 48 58 19812 35 2 -1.1 -1.6 | 208 6 2.6 4.9 49 52 20422 125 10 -8.2 5.7 | 160 13 -4.4 12.3 50 50 20690 125 37 -30.3 21.2 | 136 38 -26.5 27.8 51 47 21031 125 38 -31.1 21.8 | 136 39 -27.3 28.3 52 41 21641 105 22 -21.3 5.7 | 125 21 -17.5 12.2 53 39 21946 125 19 -15.6 10.9 | 146 21 -11.8 17.4 54 36 22250 125 21 -17.2 12.0 | 144 23 -13.4 18.6 55 34 22555 85 24 -23.9 -2.1 | 102 21 -20.1 4.4 56 32 22860 100 23 -22.7 4.0 | 119 22 -18.9 10.5 Wind Parameters Mean winds (0-6000m): 0.1 at 10.1 knts Storm direction: 30.1 at 7.6 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -94.7 deg Storm rel helicity (0-3000m) pos: 32.3 neg: -12.2 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.6 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 128.98 Bulk Shear: 10.51 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 48 2 204 6| 0.0 4.1 4.1| 8.2 -1.9 6.3 12.6 0.47| 7.2 3.4 1000 323 3 237 7| 2.6 2.1 4.7| 20.2 -1.9 18.3 18.3 0.70| 6.3 4.4 1500 316 5 249 8| 1.8 2.2 3.9| 24.0 -1.9 22.1 14.7 0.67| 5.1 3.4 2000 315 6 252 8| 0.9 1.6 2.5| 26.3 -10.7 15.6 7.8 0.36| 5.4 2.0 2500 328 6 259 7| 2.5 1.3 3.8| 30.8 -10.7 20.2 8.1 0.46| 6.7 3.1 3000 353 7 271 5| 2.3 1.1 3.3| 32.3 -12.2 20.1 6.7 0.41| 6.5 2.6 4000 14 7 288 2| 1.7 1.5 3.2| 32.3 -14.9 17.4 4.4 0.25| 5.7 1.5 5000 10 9 309 3| 1.4 2.0 3.3| 32.3 -21.3 11.0 2.2 0.15| 5.4 0.8 6000 0 10 313 5| 1.4 2.1 3.5| 38.6 -28.3 10.3 1.7 0.12| 5.3 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251017.00.gif