UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 28 APR 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 85 SFC 948 556 23.2 22.9 98 0.3 23.0 340 7 300.9 304.4 298.0 356.4 18.86 2 925 770 22.4 21.7 96 0.7 21.9 330 14 302.2 305.5 297.7 355.3 17.94 3 879 1215 22.4 16.4 69 6.0 18.2 285 22 306.7 309.2 296.0 347.2 13.47 4 850 1507 20.4 15.4 73 5.0 17.0 275 19 307.5 310.0 296.0 346.9 13.06 5 804 1986 17.8 11.8 68 6.0 13.8 290 22 309.7 311.7 295.0 342.9 10.88 6 700 3158 10.8 6.2 73 4.6 8.0 285 19 314.4 316.1 294.6 341.1 8.53 7 628 4054 4.2 2.9 91 1.3 3.4 275 23 316.8 318.3 294.4 340.6 7.53 8 574 4783 0.4 -8.6 51 9.0 -3.7 262 24 320.6 321.3 292.3 332.1 3.48 9 557 5024 -1.1 -7.1 64 6.0 -3.9 266 24 321.6 322.4 293.0 334.8 4.03 10 531 5405 -2.9 -22.9 20 20.0 -9.2 268 23 323.9 324.1 291.1 327.9 1.14 11 515 5647 -4.9 -7.0 85 2.1 -5.9 269 25 324.3 325.2 294.0 338.8 4.40 12 502 5849 -5.1 -13.1 53 8.0 -8.4 274 28 326.4 327.0 293.3 335.9 2.78 13 500 5880 -5.5 -11.5 63 6.0 -8.0 275 28 326.3 327.0 293.6 337.0 3.17 14 494 5974 -6.3 -9.3 79 3.0 -7.7 277 28 326.5 327.2 294.1 339.3 3.83 15 482 6166 -7.5 -11.5 73 4.0 -9.2 280 29 327.3 328.0 293.9 338.4 3.29 16 478 6231 -6.7 -21.7 29 15.0 -11.6 281 28 329.1 329.4 292.8 334.1 1.41 17 457 6580 -9.1 -13.6 70 4.5 -10.9 283 26 330.3 330.9 294.4 340.4 2.93 18 449 6716 -9.9 -18.9 48 9.0 -13.0 283 25 331.0 331.4 293.7 337.7 1.91 19 442 6837 -10.7 -15.5 68 4.8 -12.5 284 24 331.5 332.0 294.4 340.5 2.59 20 435 6960 -10.5 -25.5 28 15.0 -14.8 285 23 333.2 333.5 293.6 337.3 1.10 21 427 7103 -11.5 -30.5 19 19.0 -16.2 284 24 333.7 333.9 293.4 336.4 0.71 22 423 7175 -12.1 -18.1 61 6.0 -14.2 282 25 333.9 334.3 294.7 341.5 2.17 23 408 7450 -13.7 -29.7 25 16.0 -17.7 278 30 335.3 335.4 293.9 338.2 0.80 24 400 7600 -14.7 -23.7 46 9.0 -17.3 275 32 335.9 336.2 294.6 341.0 1.41 25 397 7657 -14.7 -37.7 12 23.0 -19.2 270 31 336.6 336.7 293.9 338.1 0.38 26 390 7791 -15.3 -57.3 1 42.0 -20.4 271 32 337.5 337.5 293.7 337.7 0.04 27 361 8370 -19.1 -24.1 65 5.0 -20.5 280 32 340.0 340.3 295.6 345.5 1.51 28 349 8620 -20.3 -31.3 37 11.0 -22.8 290 31 341.7 341.8 295.4 344.7 0.80 29 300 9720 -28.9 -33.7 63 4.8 -29.7 295 37 344.6 344.8 296.1 347.5 0.74 30 265 10597 -35.3 -40.3 60 5.0 -35.9 286 31 347.7 347.8 296.5 349.5 0.43 31 250 11000 -39.1 -43.5 63 4.4 -39.5 290 27 347.9 348.0 296.5 349.2 0.33 32 209 12195 -49.9 -51.4 84 1.5 -50.0 300 34 349.3 349.4 296.6 350.0 0.16 33 204 12352 -51.1 -57.1 49 6.0 -51.3 297 35 349.9 349.9 296.7 350.2 0.08 34 200 12480 -52.3 -57.3 55 5.0 -52.5 295 35 349.9 350.0 296.7 350.3 0.08 35 184 13013 -57.5 -61.2 63 3.7 -57.6 292 35 350.0 350.0 296.7 350.2 0.05 36 166 13655 -63.7 -68.4 53 4.7 -63.7 287 35 350.0 350.1 296.7 350.2 0.02 37 150 14270 -68.3 -75.3 36 7.0 -68.4 295 42 352.4 352.4 297.1 352.5 0.01 38 133 14981 -73.9 -79.9 39 6.0 -73.9 284 42 354.8 354.8 297.7 354.8 0.01 39 124 15390 -73.9 -82.9 24 9.0 -73.9 271 43 362.0 362.0 299.1 362.0 0.00 40 101 16564 -81.3 -87.3 35 6.0 -81.3 297 39 369.6 369.6 300.5 369.6 0.00 41 100 16620 -81.3 -87.3 35 6.0 -81.3 295 40 370.6 370.6 300.7 370.7 0.00 42 89 17270 -84.3 -88.7 46 4.4 -84.3 283 40 377.2 377.2 301.8 377.2 0.00 43 75 18226 -80.5 -85.5 43 5.0 -80.5 254 32 404.1 404.1 305.7 404.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 569.47 mb = 4846.92 m = 15901.78 ft Wetbulb zero: 601.85 mb = 4398.78 m = 14431.52 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 70.79 % Est. max temperature: 32.09 C = 89.77 F Sfc-Lift cond lev (LCL): 944.26 mb = 590.41 m = 1937.03 ft T: 23.07 C 700-500 lapse rate: 5.99 C/km ThetaE index: 24.35 C Layer 925.0- 557.0 mb Conv cond level (CCL): 789.78 mb = 2136.85 m = 7010.57 ft Mean mixing ratio: 15.51 g/kg Conv temperature: 32.45 C = 90.41 F Cap Strength: 2.58 C Lifted Index: -2.88 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.03 C Lifted Index @700 mb: -0.06 C Showalter Index: -1.42 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 20.90 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 250.80 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 576.60 J/kg Max Up Vert Vel: 33.96 m/s Conv Inhibition (B-): 91.43 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 855.20 mb = 1453.99 m = 4770.25 ft Lev Free Conv (LFC): 700.20 mb = 3155.62 m = 10352.96 ft Equ Level (EL): 160.20 mb = 13870.72 m = 45507.05 ft B at Equ Level: 575.74 J/kg Max Parcel Lev (MPL): 100.20 mb = 16608.95 m = 54490.65 ft Wind level data Storm motion: 310 at 17 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 ---------------------------------------------------------- 0 948 556 340 7 2.4 -6.6 | 111 11 -10.5 4.1 1 925 770 330 14 7.0 -12.1 | 76 6 -5.9 -1.5 2 910 914 305 18 14.7 -10.3 | 260 2 1.8 0.3 3 879 1219 285 22 21.3 -5.7 | 239 10 8.3 5.0 4 850 1507 275 19 18.9 -1.7 | 214 11 6.0 9.0 5 848 1524 275 19 18.9 -1.7 | 214 11 6.0 9.0 6 790 2134 295 23 20.8 -9.7 | 263 8 7.9 0.9 7 762 2438 280 22 21.7 -3.8 | 232 11 8.8 6.8 8 700 3158 285 19 18.4 -4.9 | 223 8 5.4 5.7 9 683 3353 290 21 19.7 -7.2 | 243 8 6.8 3.5 10 610 4267 270 24 24.0 -0.0 | 226 15 11.1 10.7 11 566 4877 260 24 23.6 4.2 | 216 18 10.7 14.8 12 545 5182 275 23 22.9 -2.0 | 229 13 10.0 8.7 13 525 5486 265 23 22.9 2.0 | 218 16 10.0 12.7 14 500 5880 275 28 27.9 -2.4 | 241 17 15.0 8.2 15 486 6096 280 29 28.6 -5.0 | 250 17 15.6 5.6 16 432 7010 285 23 22.2 -6.0 | 243 10 9.3 4.7 17 400 7600 275 32 31.9 -2.8 | 247 21 19.0 7.9 18 399 7620 270 31 31.0 -0.0 | 239 21 18.1 10.7 19 367 8230 275 33 32.9 -2.9 | 249 21 20.0 7.8 20 338 8839 300 30 26.0 -15.0 | 288 14 13.1 -4.3 21 300 9720 295 37 33.5 -15.6 | 284 21 20.6 -5.0 22 299 9754 295 37 33.5 -15.6 | 284 21 20.6 -5.0 23 262 10668 285 30 29.0 -7.8 | 260 16 16.1 2.9 24 250 11000 290 27 25.4 -9.2 | 263 13 12.5 1.4 25 240 11278 290 27 25.4 -9.2 | 263 13 12.5 1.4 26 209 12192 300 34 29.4 -17.0 | 291 18 16.5 -6.3 27 200 12480 295 35 31.7 -14.8 | 282 19 18.8 -4.1 28 156 14021 285 35 33.8 -9.1 | 266 21 20.9 1.6 29 150 14270 295 42 38.1 -17.7 | 286 26 25.2 -7.1 30 141 14630 295 41 37.2 -17.3 | 285 25 24.2 -6.7 31 120 15545 265 44 43.8 3.8 | 245 34 30.9 14.5 32 108 16154 280 31 30.5 -5.4 | 253 18 17.6 5.3 33 103 16459 300 36 31.2 -18.0 | 292 20 18.3 -7.3 34 100 16620 295 40 36.3 -16.9 | 285 24 23.3 -6.2 35 97 16764 295 40 36.3 -16.9 | 285 24 23.3 -6.2 36 78 17983 265 41 40.8 3.6 | 243 31 27.9 14.2 37 74 18288 250 28 26.3 9.6 | 214 24 13.4 20.2 38 70 18593 270 15 15.0 -0.0 | 191 11 2.1 10.7 Wind Parameters Mean winds (0-6000m): 279.6 at 22.3 knts Storm direction: 309.6 at 16.7 knts Shear (0-3000m) pos: 1.5 neg: 3.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 22.2 neg: -42.0 tot: -19.8 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -2.7 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 23.58 Bulk Shear: 24.45 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 ------------------------------------------------------------------------------- 500 316 14 97 3| 0.0 16.1 16.1| 0.0 -12.5 -12.5 -25.0 -0.64| 21.4-13.6 1000 296 17 223 4| 0.0 8.9 8.9| 0.0 -25.6 -25.6 -25.6 -0.63| 15.1 -9.5 1500 292 19 229 6| 2.3 5.9 8.3| 15.3 -25.6 -10.3 -6.9 -0.34| 12.4 -4.2 2000 290 20 235 7| 1.7 5.0 6.7| 16.8 -37.7 -20.9 -10.4 -0.38| 11.0 -4.2 2500 289 20 233 7| 1.5 4.0 5.5| 16.8 -40.1 -23.2 -9.3 -0.38| 9.3 -3.5 3000 288 20 233 7| 1.5 3.3 4.8| 22.2 -42.0 -19.8 -6.6 -0.31| 8.6 -2.7 4000 284 21 232 9| 1.1 3.4 4.5| 22.2 -56.9 -34.7 -8.7 -0.33| 7.5 -2.5 5000 280 21 229 11| 1.0 2.8 3.8| 39.4 -72.3 -32.8 -6.6 -0.27| 7.2 -2.0 6000 280 22 233 11| 1.5 2.3 3.8| 74.9 -74.3 0.7 0.1 -0.14| 7.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250428.00.gif