UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 16 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 105 SFC 951 556 28.2 19.2 58 9.0 21.8 60 7 305.7 308.5 296.7 350.3 14.88 2 925 800 27.2 17.2 54 10.0 20.2 55 24 307.1 309.6 296.1 347.7 13.47 3 850 1541 21.6 14.6 64 7.0 16.8 35 20 308.8 311.1 295.8 346.4 12.39 4 717 2994 10.4 8.2 86 2.2 9.0 19 10 311.9 313.7 294.6 341.3 9.57 5 700 3194 9.6 6.2 79 3.4 7.5 15 12 313.1 314.7 294.2 339.6 8.53 6 611 4305 1.6 1.6 100 0.0 1.6 13 7 316.3 317.7 294.0 338.6 7.05 7 590 4586 0.4 -0.3 95 0.7 0.0 50 13 318.1 319.3 293.9 338.4 6.36 8 574 4807 0.0 -2.7 82 2.7 -1.4 57 12 320.1 321.2 293.8 337.8 5.47 9 532 5410 -4.1 -4.6 96 0.5 -4.4 75 11 322.3 323.3 294.1 339.0 5.12 10 519 5606 -3.3 -14.3 42 11.0 -7.7 81 10 325.5 326.0 292.7 333.8 2.43 11 517 5636 -3.3 -17.3 33 14.0 -8.4 82 10 325.9 326.3 292.4 332.4 1.90 12 505 5822 -4.3 -23.3 21 19.0 -10.3 88 9 326.9 327.1 292.0 331.0 1.16 13 502 5869 -4.5 -23.5 21 19.0 -10.5 89 9 327.2 327.4 292.0 331.2 1.14 14 500 5900 -4.7 -23.7 21 19.0 -10.6 90 9 327.3 327.5 292.1 331.3 1.13 15 463 6503 -8.7 -46.7 3 38.0 -15.2 36 9 329.6 329.6 291.7 330.1 0.12 16 424 7180 -14.3 -25.3 39 11.0 -17.3 265 3 330.8 331.1 293.0 335.0 1.15 17 414 7361 -15.7 -30.7 26 15.0 -19.1 271 4 331.3 331.5 292.8 333.9 0.72 18 400 7620 -17.9 -28.9 38 11.0 -20.5 280 7 331.7 331.9 293.0 334.9 0.88 19 392 7771 -19.1 -27.1 49 8.0 -21.0 292 8 332.1 332.3 293.3 335.9 1.06 20 384 7923 -20.1 -32.1 33 12.0 -22.5 304 10 332.7 332.9 293.1 335.2 0.67 21 375 8098 -21.7 -26.5 65 4.8 -22.8 297 12 332.9 333.1 293.6 337.1 1.17 22 369 8217 -22.9 -28.9 58 6.0 -24.2 291 13 332.8 333.0 293.4 336.3 0.95 23 368 8237 -22.9 -34.9 33 12.0 -25.0 290 13 333.1 333.2 293.1 335.1 0.54 24 363 8337 -23.5 -27.7 68 4.2 -24.4 287 13 333.6 333.8 293.7 337.5 1.08 25 361 8377 -23.3 -32.3 43 9.0 -25.1 286 13 334.4 334.5 293.6 337.0 0.70 26 355 8500 -23.5 -36.5 29 13.0 -25.7 282 13 335.7 335.8 293.7 337.5 0.47 27 354 8520 -23.5 -35.5 32 12.0 -25.6 281 13 336.0 336.1 293.8 338.0 0.52 28 353 8541 -23.5 -31.5 48 8.0 -25.1 280 13 336.3 336.4 294.1 339.2 0.78 29 340 8814 -25.5 -32.5 52 7.0 -26.8 271 13 337.2 337.3 294.3 339.9 0.73 30 317 9318 -28.5 -41.5 28 13.0 -30.2 284 14 339.8 339.9 294.6 341.1 0.32 31 300 9710 -32.1 -41.1 40 9.0 -33.2 320 12 340.1 340.2 294.7 341.5 0.35 32 299 9734 -32.3 -40.3 45 8.0 -33.3 320 12 340.2 340.3 294.7 341.7 0.38 33 250 10970 -42.3 -61.3 11 19.0 -43.1 230 18 343.2 343.2 295.1 343.3 0.04 34 235 11386 -46.1 -67.1 8 21.0 -46.7 229 20 343.6 343.6 295.2 343.6 0.02 35 216 11942 -51.1 -66.1 15 15.0 -51.4 224 31 344.2 344.2 295.3 344.3 0.02 36 200 12440 -54.7 -68.7 16 14.0 -54.9 220 41 346.1 346.1 295.8 346.2 0.02 37 175 13276 -61.3 -72.3 22 11.0 -61.4 222 41 348.8 348.8 296.4 348.8 0.01 38 150 14210 -68.9 -73.9 48 5.0 -68.9 235 36 351.4 351.4 297.0 351.4 0.01 39 143 14494 -71.1 -76.1 47 5.0 -71.1 236 36 352.4 352.4 297.1 352.4 0.01 40 135 14833 -72.7 -76.7 55 4.0 -72.7 238 36 355.4 355.4 297.8 355.4 0.01 41 108 16122 -78.9 -83.9 44 5.0 -78.9 242 31 367.1 367.1 300.1 367.1 0.00 42 100 16560 -78.9 -84.9 37 6.0 -78.9 260 33 375.3 375.3 301.5 375.3 0.00 43 88 17287 -80.7 -86.7 36 6.0 -80.7 265 30 385.7 385.7 303.1 385.7 0.00 44 82 17689 -77.7 -87.7 18 10.0 -77.7 265 30 399.7 399.7 305.2 399.7 0.00 45 81 17761 -72.7 -85.7 12 13.0 -72.8 265 28 411.3 411.3 306.7 411.3 0.00 46 79 17909 -68.7 -85.7 7 17.0 -68.8 265 25 422.5 422.5 308.0 422.6 0.00 47 74 18304 -66.3 -87.3 4 21.0 -66.5 232 10 435.6 435.6 309.4 435.6 0.00 48 70 18640 -68.7 -88.7 4 20.0 -68.8 355 10 437.4 437.4 309.6 437.4 0.00 49 50 20680 -63.3 -89.3 2 26.0 -63.7 130 15 494.3 494.3 314.5 494.3 0.00 50 48 20932 -61.7 -88.7 2 27.0 -62.2 111 19 503.9 503.9 315.2 503.9 0.00 51 45 21330 -62.9 -88.9 2 26.0 -63.3 123 19 510.4 510.4 315.7 510.4 0.00 52 30 23840 -60.3 -88.3 1 28.0 -61.2 85 23 580.3 580.3 319.7 580.3 0.01 53 22 25790 -56.7 -86.7 1 30.0 -58.4 72 29 644.8 644.8 322.5 644.9 0.01 54 22 25790 -56.7 -86.7 1 30.0 -58.4 72 29 644.8 644.8 322.5 644.9 0.01 TRP 88 17287 -80.7 -86.7 36 6.0 -80.7 265 30 385.7 385.7 303.1 385.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 574.00 mb = 4806.52 m = 15769.22 ft Wetbulb zero: 589.78 mb = 4589.29 m = 15056.53 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 76.06 % Est. max temperature: 32.33 C = 90.19 F Sfc-Lift cond lev (LCL): 834.43 mb = 1698.85 m = 5573.60 ft T: 20.38 C 700-500 lapse rate: 5.28 C/km ThetaE index: 12.48 C Layer 925.0- 532.0 mb Conv cond level (CCL): 754.93 mb = 2553.55 m = 8377.67 ft Mean mixing ratio: 13.24 g/kg Conv temperature: 33.38 C = 92.08 F Cap Strength: 2.39 C Lifted Index: -0.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.38 C Lifted Index @700 mb: -0.32 C Showalter Index: -0.44 C Risk: Thunderstorms probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 224.20 Risk: None Energy Index: -2.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 807.18 J/kg Max Up Vert Vel: 40.18 m/s Conv Inhibition (B-): 73.85 J/kg Cap Strength: 2.39 C Lift Cond Lev (LCL): 791.83 mb = 2146.13 m = 7041.03 ft Lev Free Conv (LFC): 726.83 mb = 2877.29 m = 9439.82 ft Equ Level (EL): 186.83 mb = 12866.49 m = 42212.38 ft B at Equ Level: 804.63 J/kg Max Parcel Lev (MPL): 106.83 mb = 16184.28 m = 53097.39 ft Wind level data Storm motion: 75 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 60 7 -6.1 -3.5 | 287 3 3.1 -1.0 1 945 610 65 9 -8.2 -3.8 | 321 2 1.0 -1.3 2 925 800 55 24 -19.7 -13.8 | 43 15 -10.5 -11.2 3 913 914 55 25 -20.5 -14.3 | 44 16 -11.3 -11.8 4 852 1524 40 22 -14.1 -16.9 | 19 15 -4.9 -14.3 5 850 1541 35 20 -11.5 -16.4 | 9 14 -2.3 -13.8 6 822 1829 20 18 -6.2 -16.9 | 348 15 3.0 -14.4 7 793 2134 30 14 -7.0 -12.1 | 347 10 2.2 -9.6 8 765 2438 40 12 -7.7 -9.2 | 347 7 1.5 -6.7 9 738 2743 35 6 -3.4 -4.9 | 292 6 5.8 -2.4 10 712 3048 15 11 -2.8 -10.6 | 322 10 6.3 -8.1 11 700 3194 15 12 -3.1 -11.6 | 326 11 6.1 -9.1 12 636 3962 40 10 -6.4 -7.7 | 332 6 2.8 -5.1 13 613 4267 10 7 -1.2 -6.9 | 299 9 8.0 -4.4 14 590 4572 50 13 -10.0 -8.4 | 7 6 -0.8 -5.8 15 500 5900 90 9 -9.0 0.0 | 184 3 0.2 2.5 16 487 6096 80 9 -8.9 -1.6 | 199 1 0.3 1.0 17 469 6401 60 10 -8.7 -5.0 | 348 3 0.5 -2.5 18 433 7010 260 1 1.0 0.2 | 255 11 10.2 2.7 19 400 7620 280 7 6.9 -1.2 | 265 16 16.1 1.3 20 384 7925 305 10 8.2 -5.7 | 280 18 17.4 -3.2 21 368 8230 290 13 12.2 -4.4 | 275 21 21.4 -1.9 22 324 9144 260 13 12.8 2.3 | 258 23 22.0 4.8 23 311 9449 305 15 12.3 -8.6 | 286 22 21.5 -6.1 24 300 9710 320 12 7.7 -9.2 | 291 18 16.9 -6.7 25 298 9754 320 12 7.7 -9.2 | 291 18 16.9 -6.7 26 273 10363 290 15 14.1 -5.1 | 276 23 23.3 -2.6 27 261 10668 255 14 13.5 3.6 | 255 24 22.7 6.2 28 250 10970 230 18 13.8 11.6 | 238 27 23.0 14.1 29 250 10973 265 16 15.9 1.4 | 261 25 25.1 3.9 30 239 11278 230 18 13.8 11.6 | 238 27 23.0 14.1 31 200 12440 220 41 26.4 31.4 | 226 49 35.5 33.9 32 189 12802 215 44 25.2 36.0 | 222 52 34.4 38.6 33 150 14210 235 36 29.5 20.6 | 239 45 38.7 23.2 34 126 15240 240 36 31.2 18.0 | 243 45 40.4 20.5 35 113 15850 225 33 23.3 23.3 | 232 42 32.5 25.9 36 102 16459 265 29 28.9 2.5 | 262 38 38.1 5.1 37 100 16560 260 33 32.5 5.7 | 259 43 41.7 8.3 38 96 16764 260 33 32.5 5.7 | 259 43 41.7 8.3 39 91 17069 250 30 28.2 10.3 | 251 40 37.4 12.8 40 88 17287 265 30 29.9 2.6 | 262 39 39.1 5.1 41 82 17678 265 31 30.9 2.7 | 263 40 40.1 5.2 42 78 17983 265 23 22.9 2.0 | 262 32 32.1 4.5 43 74 18288 225 10 7.1 7.1 | 239 19 16.3 9.6 44 71 18593 320 10 6.4 -7.7 | 288 16 15.6 -5.1 45 70 18640 355 10 0.9 -10.0 | 306 13 10.1 -7.4 46 67 18898 340 11 3.8 -10.3 | 301 15 13.0 -7.8 47 64 19202 30 10 -5.0 -8.7 | 326 7 4.2 -6.1 48 61 19507 10 10 -1.7 -9.8 | 314 10 7.5 -7.3 49 58 19812 105 10 -9.7 2.6 | 175 5 -0.5 5.1 50 55 20117 120 16 -13.9 8.0 | 156 12 -4.7 10.5 51 52 20422 75 18 -17.4 -4.7 | 75 8 -8.2 -2.1 52 50 20680 130 15 -11.5 9.6 | 169 12 -2.3 12.2 53 50 20726 70 26 -24.4 -8.9 | 67 17 -15.2 -6.4 54 47 21031 130 15 -11.5 9.6 | 169 12 -2.3 12.2 55 41 21946 110 28 -26.3 9.6 | 125 21 -17.1 12.1 56 39 22250 125 23 -18.8 13.2 | 148 18 -9.6 15.7 57 33 23165 105 40 -38.6 10.4 | 114 32 -29.4 12.9 58 30 23774 75 34 -32.8 -8.8 | 75 24 -23.6 -6.3 59 30 23840 85 23 -22.9 -2.0 | 92 14 -13.7 0.5 60 26 24384 85 21 -20.9 -1.8 | 93 12 -11.7 0.7 61 24 24689 65 32 -29.0 -13.5 | 61 23 -19.8 -11.0 62 21 25298 75 28 -27.0 -7.2 | 75 18 -17.9 -4.7 63 20 25603 60 28 -24.2 -14.0 | 53 19 -15.1 -11.5 64 18 25908 85 30 -29.9 -2.6 | 90 21 -20.7 -0.1 Wind Parameters Mean winds (0-6000m): 44.6 at 12.7 knts Storm direction: 74.6 at 9.5 knts Shear (0-3000m) pos: 1.1 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 43.0 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -66.6 tot: -49.4 m^2/s^2 ave: -16.5 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -1.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 105.16 Bulk Shear: 7.68 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 56 20 39 11| 0.0 17.9 17.9| 5.7 -6.4 -0.7 -1.5 0.32| 21.0 6.8 1000 50 21 33 13| 0.0 7.2 7.2| 5.7 -37.9 -32.2 -32.2 -0.04| 14.7 -0.7 1500 43 20 20 13| 0.0 3.4 3.4| 5.9 -56.9 -51.0 -34.0 -0.17| 12.6 -2.1 2000 41 18 15 12| 1.5 2.5 4.0| 6.2 -61.2 -55.0 -27.5 -0.20| 11.1 -2.2 2500 40 16 7 10| 1.2 2.7 3.9| 13.4 -66.6 -53.2 -21.3 -0.16| 10.8 -1.7 3000 37 15 1 10| 1.1 2.2 3.4| 17.2 -66.6 -49.4 -16.5 -0.13| 9.5 -1.2 4000 36 14 354 9| 1.2 1.7 2.9| 32.8 -74.7 -41.9 -10.5 -0.04| 9.2 -0.4 5000 41 13 357 8| 1.6 1.3 3.0| 36.0 -74.7 -38.8 -7.8 0.02| 8.1 0.1 6000 45 13 358 7| 1.4 1.8 3.2| 36.8 -79.2 -42.4 -7.1 0.01| 7.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251016.12.gif