UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 25 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 79 SFC 947 556 22.6 22.4 99 0.2 22.5 250 4 300.4 303.7 297.5 354.1 18.30 2 925 762 20.8 20.8 100 0.0 20.8 260 8 300.6 303.7 296.7 350.3 16.95 3 850 1492 18.4 16.4 88 2.0 17.0 280 26 305.4 308.0 296.0 347.1 13.94 4 815 1853 16.8 15.1 90 1.7 15.7 283 29 307.4 309.9 296.1 347.7 13.36 5 713 2983 10.2 7.1 81 3.1 8.3 303 30 312.1 313.8 294.3 339.7 8.92 6 700 3136 8.8 7.9 94 0.9 8.2 300 28 312.2 314.1 294.8 341.9 9.60 7 663 3584 6.2 6.0 99 0.2 6.1 296 27 314.2 315.9 294.8 341.9 8.89 8 604 4343 2.6 -0.1 82 2.7 1.1 290 32 318.5 319.7 294.0 338.7 6.30 9 574 4754 0.0 -0.4 97 0.4 -0.2 294 34 320.1 321.4 294.6 341.0 6.49 10 500 5850 -5.1 -5.8 95 0.7 -5.4 270 43 326.8 327.8 295.1 343.3 4.97 11 458 6537 -8.3 -8.9 95 0.6 -8.6 282 46 331.1 332.0 295.7 345.6 4.26 12 404 7504 -13.7 -15.4 87 1.7 -14.3 290 35 336.2 336.8 295.8 346.3 2.86 13 400 7580 -14.1 -15.6 88 1.5 -14.7 290 34 336.7 337.2 295.9 346.7 2.84 14 311 9450 -26.3 -28.9 79 2.6 -26.9 300 42 344.7 345.0 296.4 349.0 1.13 15 300 9710 -28.5 -30.9 80 2.4 -29.0 300 40 345.2 345.4 296.4 348.9 0.97 16 287 10024 -30.9 -33.0 82 2.1 -31.3 301 41 346.2 346.4 296.5 349.4 0.83 17 250 10980 -38.9 -41.9 73 3.0 -39.2 300 39 348.2 348.3 296.6 349.8 0.39 18 200 12470 -52.1 -55.5 67 3.4 -52.2 300 36 350.3 350.3 296.8 350.7 0.10 19 195 12634 -53.7 -57.3 65 3.6 -53.8 300 36 350.3 350.3 296.8 350.6 0.08 20 176 13285 -59.5 -63.3 61 3.8 -59.6 300 40 351.1 351.2 296.9 351.3 0.04 21 150 14270 -67.1 -71.9 51 4.8 -67.1 300 49 354.5 354.5 297.6 354.6 0.02 22 148 14351 -67.7 -72.7 49 5.0 -67.7 295 52 354.8 354.8 297.7 354.9 0.01 23 114 15867 -81.9 -85.9 50 4.0 -81.9 305 47 355.9 355.9 297.9 355.9 0.00 24 107 16223 -81.3 -86.2 43 4.9 -81.3 302 47 363.5 363.5 299.4 363.6 0.00 25 102 16496 -75.9 -82.9 32 7.0 -75.9 286 44 378.9 378.9 302.1 378.9 0.00 26 101 16553 -76.3 -83.3 32 7.0 -76.3 266 41 379.2 379.2 302.1 379.2 0.00 27 100 16610 -76.5 -83.5 32 7.0 -76.5 245 37 379.9 379.9 302.2 379.9 0.00 28 89 17277 -78.9 -86.9 26 8.0 -78.9 225 17 388.0 388.0 303.5 388.0 0.00 29 76 18184 -75.3 -86.3 16 11.0 -75.3 234 22 413.5 413.5 306.9 413.5 0.00 TRP 114 15867 -81.9 -85.9 50 4.0 -81.9 305 47 355.9 355.9 297.9 355.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 574.00 mb = 4753.67 m = 15595.83 ft Wetbulb zero: 578.78 mb = 4686.88 m = 15376.73 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 91.66 % Est. max temperature: 30.30 C = 86.54 F Sfc-Lift cond lev (LCL): 944.76 mb = 576.80 m = 1892.36 ft T: 22.42 C 700-500 lapse rate: 5.12 C/km ThetaE index: 8.08 C Layer 713.0- 700.0 mb Conv cond level (CCL): 850.59 mb = 1486.05 m = 4875.44 ft Mean mixing ratio: 15.86 g/kg Conv temperature: 27.51 C = 81.53 F Cap Strength: 0.80 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.13 C Lifted Index @700 mb: -1.65 C Showalter Index: -1.11 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.50 C K Index: 39.00 Risk: > 80 % chance of thunderstorms Sweat Index: 291.80 Risk: None Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 364.80 J/kg Max Up Vert Vel: 27.01 m/s Conv Inhibition (B-): 21.71 J/kg Cap Strength: 0.80 C Lift Cond Lev (LCL): 885.94 mb = 1134.52 m = 3722.14 ft Lev Free Conv (LFC): 770.94 mb = 2322.42 m = 7619.41 ft Equ Level (EL): 320.94 mb = 9216.44 m = 30237.28 ft B at Equ Level: 363.87 J/kg Max Parcel Lev (MPL): 120.94 mb = 15524.33 m = 50932.22 ft Wind level data Storm motion: 315 at 23 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 ---------------------------------------------------------- 0 947 556 250 4 3.8 1.4 | 144 22 -12.7 17.6 1 925 762 260 8 7.9 1.4 | 154 20 -8.6 17.6 2 909 914 275 14 13.9 -1.2 | 170 15 -2.5 15.0 3 877 1219 285 17 16.4 -4.4 | 180 12 -0.0 11.8 4 850 1492 280 26 25.6 -4.5 | 218 15 9.1 11.7 5 847 1524 275 25 24.9 -2.2 | 211 16 8.4 14.1 6 788 2134 290 33 31.0 -11.3 | 251 15 14.5 4.9 7 760 2438 290 29 27.3 -9.9 | 240 13 10.8 6.3 8 707 3048 305 30 24.6 -17.2 | 277 8 8.1 -1.0 9 700 3136 300 28 24.2 -14.0 | 254 8 7.8 2.2 10 656 3658 295 27 24.5 -11.4 | 239 9 8.0 4.8 11 608 4267 290 32 30.1 -10.9 | 249 15 13.6 5.3 12 564 4877 295 35 31.7 -14.8 | 265 15 15.3 1.4 13 543 5182 275 42 41.8 -3.7 | 244 28 25.4 12.6 14 504 5791 265 36 35.9 3.1 | 225 27 19.4 19.4 15 500 5850 270 43 43.0 -0.0 | 239 31 26.5 16.2 16 484 6096 270 41 41.0 -0.0 | 237 29 24.5 16.2 17 466 6401 280 47 46.3 -8.2 | 255 31 29.8 8.1 18 430 7010 290 41 38.5 -14.0 | 264 22 22.1 2.2 19 400 7580 290 34 31.9 -11.6 | 253 16 15.5 4.6 20 382 7925 290 30 28.2 -10.3 | 243 13 11.7 6.0 21 366 8230 285 33 31.9 -8.5 | 243 17 15.4 7.7 22 311 9449 300 42 36.4 -21.0 | 283 20 19.9 -4.8 23 300 9710 300 40 34.6 -20.0 | 282 19 18.2 -3.8 24 298 9754 305 42 34.4 -24.1 | 294 20 17.9 -7.9 25 273 10363 295 39 35.3 -16.5 | 271 19 18.9 -0.2 26 250 10980 300 39 33.8 -19.5 | 281 18 17.3 -3.3 27 200 12470 300 36 31.2 -18.0 | 277 15 14.7 -1.8 28 190 12802 300 36 31.2 -18.0 | 277 15 14.7 -1.8 29 150 14270 300 49 42.4 -24.5 | 288 27 26.0 -8.3 30 149 14326 295 52 47.1 -22.0 | 281 31 30.7 -5.7 31 114 15850 310 46 35.2 -29.6 | 305 23 18.8 -13.3 32 114 15867 305 47 38.5 -27.0 | 296 25 22.0 -10.7 33 103 16459 300 47 40.7 -23.5 | 287 25 24.2 -7.3 34 100 16610 245 37 33.5 15.6 | 208 36 17.1 31.9 35 97 16764 245 37 33.5 15.6 | 208 36 17.1 31.9 36 87 17374 220 12 7.7 9.2 | 161 27 -8.7 25.4 37 82 17678 245 23 20.8 9.7 | 190 26 4.4 26.0 38 78 17983 240 27 23.4 13.5 | 193 31 6.9 29.7 39 74 18288 225 16 11.3 11.3 | 169 28 -5.1 27.5 Wind Parameters Mean winds (0-6000m): 284.6 at 30.8 knts Storm direction: 314.6 at 23.1 knts Shear (0-3000m) pos: 3.6 neg: 1.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 97.4 deg Storm rel helicity (0-3000m) pos: 132.9 neg: -20.7 tot: 112.2 m^2/s^2 ave: 37.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.6 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 6.07 Bulk Shear: 60.14 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 ------------------------------------------------------------------------------- 500 270 10 158 18| 12.4 0.0 12.4| 46.4 0.0 46.4 92.7 0.76| 13.0 9.9 1000 278 15 174 14| 6.2 5.2 11.4| 75.1 -1.5 73.6 73.6 0.72| 12.8 9.2 1500 280 20 193 13| 6.9 3.5 10.3|111.9 -1.5 110.4 73.6 0.79| 11.6 9.2 2000 284 23 206 12| 4.7 2.6 7.3|120.1 -10.3 109.8 54.9 0.67| 10.3 6.9 2500 288 24 215 11| 4.4 2.1 6.4|132.9 -10.3 122.6 49.0 0.69| 9.5 6.5 3000 290 25 220 10| 3.6 1.9 5.6|132.9 -20.7 112.2 37.4 0.53| 8.8 4.6 4000 291 26 228 11| 3.1 1.9 5.0|146.4 -21.7 124.7 31.2 0.51| 7.6 3.9 5000 288 28 235 13| 2.5 2.9 5.4|154.5-107.2 47.3 9.5 0.23| 8.4 2.0 6000 285 31 238 16| 3.1 2.4 5.5|287.5-135.3 152.2 25.4 0.31| 9.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250425.00.gif