UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 3 DEC 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 82 SFC 947 556 25.6 20.9 75 4.7 22.2 100 6 303.4 306.5 297.3 352.9 16.65 2 944 585 23.6 20.2 81 3.4 21.2 28 5 301.7 304.6 296.4 348.8 15.98 3 925 767 22.0 19.9 88 2.1 20.5 350 7 301.8 304.7 296.4 349.0 16.01 4 918 833 21.6 19.8 90 1.8 20.4 6 7 302.1 305.0 296.5 349.4 16.03 5 908 928 22.8 18.5 77 4.3 19.8 25 8 304.2 307.0 296.3 348.7 14.92 6 855 1452 21.4 14.4 64 7.0 16.7 20 7 308.0 310.3 295.5 344.8 12.15 7 850 1503 21.0 14.0 64 7.0 16.3 20 6 308.1 310.4 295.3 344.2 11.91 8 728 2824 11.6 9.0 84 2.6 10.0 243 6 311.8 313.7 294.9 342.5 9.95 9 700 3152 10.0 4.0 66 6.0 6.5 215 8 313.6 315.0 293.4 336.4 7.30 10 669 3529 8.6 1.6 61 7.0 4.6 183 12 316.1 317.3 293.4 336.4 6.44 11 590 4555 0.2 -0.6 94 0.8 -0.2 202 6 317.9 319.1 293.7 337.7 6.22 12 570 4831 -1.5 -1.7 99 0.2 -1.6 215 7 319.0 320.2 293.9 338.1 5.94 13 539 5276 -3.9 -7.0 79 3.1 -5.3 236 8 321.3 322.1 293.1 335.1 4.20 14 532 5380 -2.7 -11.7 50 9.0 -6.5 241 9 323.9 324.5 292.7 333.8 2.93 15 508 5745 -5.5 -11.5 63 6.0 -8.0 258 10 324.9 325.5 293.2 335.3 3.12 16 500 5870 -6.3 -15.3 49 9.0 -9.7 245 16 325.4 325.8 292.6 333.3 2.33 17 485 6108 -8.3 -15.3 57 7.0 -10.9 240 17 325.7 326.2 292.7 333.9 2.40 18 479 6204 -7.5 -26.5 20 19.0 -12.8 245 16 327.9 328.1 292.0 331.2 0.91 19 477 6237 -7.7 -18.7 41 11.0 -11.5 247 16 328.0 328.4 292.9 334.4 1.83 20 468 6385 -8.9 -18.9 44 10.0 -12.3 254 15 328.3 328.7 293.0 334.7 1.84 21 462 6485 -9.3 -19.3 44 10.0 -12.7 259 14 329.1 329.4 293.2 335.3 1.80 22 459 6535 -8.9 -29.9 16 21.0 -14.3 261 13 330.2 330.3 292.4 332.7 0.70 23 455 6603 -9.1 -37.1 8 28.0 -15.0 265 13 330.7 330.8 292.3 332.1 0.35 24 432 7003 -11.1 -43.1 5 32.0 -16.9 246 12 333.1 333.2 292.7 333.9 0.20 25 400 7590 -15.3 -39.3 11 24.0 -19.7 230 14 335.1 335.2 293.4 336.3 0.32 26 366 8252 -19.7 -43.7 10 24.0 -23.3 215 19 337.9 337.9 294.0 338.7 0.22 27 362 8333 -19.7 -38.7 17 19.0 -23.1 219 17 338.9 339.0 294.4 340.4 0.37 28 331 8987 -25.9 -32.9 52 7.0 -27.2 234 16 339.2 339.4 294.8 342.0 0.72 29 315 9343 -27.9 -33.9 56 6.0 -29.0 266 18 341.3 341.4 295.3 343.9 0.69 30 300 9690 -30.9 -32.5 86 1.6 -31.2 295 23 341.8 342.0 295.5 345.0 0.83 31 287 10003 -33.5 -34.7 89 1.2 -33.7 295 23 342.5 342.6 295.6 345.2 0.70 32 279 10201 -34.7 -39.7 60 5.0 -35.3 295 24 343.5 343.6 295.6 345.2 0.43 33 261 10665 -38.1 -45.1 48 7.0 -38.8 288 29 345.1 345.2 295.8 346.2 0.26 34 250 10960 -40.7 -47.7 47 7.0 -41.2 280 35 345.6 345.6 295.8 346.4 0.21 35 210 12123 -50.5 -53.2 73 2.7 -50.6 268 45 347.9 347.9 296.3 348.5 0.13 36 200 12440 -53.1 -59.1 48 6.0 -53.3 265 48 348.7 348.7 296.4 349.0 0.07 37 197 12537 -53.7 -59.7 48 6.0 -53.9 264 48 349.2 349.2 296.5 349.5 0.06 38 188 12836 -56.7 -60.2 64 3.5 -56.8 262 50 349.1 349.1 296.5 349.4 0.06 39 183 13006 -58.1 -59.9 80 1.8 -58.2 261 50 349.5 349.5 296.6 349.8 0.07 40 150 14230 -67.7 -72.7 49 5.0 -67.7 255 44 353.5 353.5 297.4 353.5 0.01 41 141 14600 -70.1 -76.1 41 6.0 -70.1 255 42 355.6 355.6 297.8 355.6 0.01 42 128 15172 -71.3 -82.3 18 11.0 -71.3 229 31 363.4 363.4 299.4 363.4 0.00 43 118 15649 -74.1 -84.1 20 10.0 -74.1 241 17 366.8 366.8 300.0 366.8 0.00 44 104 16384 -74.9 -86.9 14 12.0 -74.9 227 9 378.7 378.7 302.1 378.7 0.00 45 100 16610 -76.7 -86.7 19 10.0 -76.7 210 7 379.5 379.5 302.2 379.5 0.00 46 82 17733 -81.9 -88.9 29 7.0 -81.9 185 16 391.1 391.1 303.9 391.1 0.00 47 75 18231 -82.3 -89.3 29 7.0 -82.3 167 20 400.3 400.3 305.2 400.3 0.00 48 70 18620 -78.3 -87.3 22 9.0 -78.3 95 12 416.9 416.9 307.3 416.9 0.00 49 65 19046 -77.9 -88.9 15 11.0 -77.9 105 17 426.7 426.7 308.4 426.7 0.00 50 54 20137 -68.5 -89.5 3 21.0 -68.7 82 20 471.6 471.6 312.8 471.6 0.00 51 50 20600 -68.3 -89.3 3 21.0 -68.5 115 19 482.5 482.5 313.7 482.6 0.00 52 46 21102 -66.9 -89.9 3 23.0 -67.2 118 21 497.6 497.6 314.8 497.6 0.00 53 39 22108 -63.1 -89.1 2 26.0 -63.6 102 24 531.2 531.2 317.0 531.2 0.00 TRP 82 17733 -81.9 -88.9 29 7.0 -81.9 185 16 391.1 391.1 303.9 391.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 587.65 mb = 4587.49 m = 15050.62 ft Wetbulb zero: 593.49 mb = 4506.84 m = 14786.05 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 74.99 % Est. max temperature: 31.77 C = 89.18 F Sfc-Lift cond lev (LCL): 884.44 mb = 1157.33 m = 3796.98 ft T: 22.19 C 700-500 lapse rate: 6.00 C/km ThetaE index: 13.04 C Layer 908.0- 669.0 mb Conv cond level (CCL): 774.23 mb = 2299.15 m = 7543.04 ft Mean mixing ratio: 14.29 g/kg Conv temperature: 32.44 C = 90.40 F Cap Strength: 3.50 C Lifted Index: -2.45 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.15 C Lifted Index @700 mb: 0.08 C Showalter Index: -1.16 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 20.30 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 419.14 J/kg Max Up Vert Vel: 28.95 m/s Conv Inhibition (B-): 121.48 J/kg Cap Strength: 3.50 C Lift Cond Lev (LCL): 837.38 mb = 1630.55 m = 5349.52 ft Lev Free Conv (LFC): 652.38 mb = 3734.09 m = 12250.81 ft Equ Level (EL): 232.38 mb = 11447.68 m = 37557.55 ft B at Equ Level: 416.81 J/kg Max Parcel Lev (MPL): 132.38 mb = 14973.25 m = 49124.24 ft Wind level data Storm motion: 266 at 6 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 ---------------------------------------------------------- 0 947 556 100 6 -5.9 1.0 | 93 12 -12.0 0.7 1 941 610 325 5 2.9 -4.1 | 35 5 -3.2 -4.5 2 925 767 350 7 1.2 -6.9 | 34 9 -4.8 -7.3 3 909 914 25 8 -3.4 -7.3 | 51 12 -9.4 -7.6 4 878 1219 20 11 -3.8 -10.3 | 42 15 -9.8 -10.7 5 850 1503 20 6 -2.1 -5.6 | 53 10 -8.1 -6.0 6 818 1829 345 1 0.3 -1.0 | 77 6 -5.8 -1.3 7 789 2134 315 2 1.4 -1.4 | 69 5 -4.6 -1.8 8 761 2438 275 3 3.0 -0.3 | 78 3 -3.1 -0.6 9 700 3152 215 8 4.6 6.6 | 167 6 -1.5 6.2 10 683 3353 210 10 5.0 8.7 | 173 8 -1.0 8.3 11 658 3658 160 13 -4.4 12.2 | 138 16 -10.5 11.8 12 610 4267 190 5 0.9 4.9 | 131 7 -5.2 4.5 13 505 5791 260 10 9.8 1.7 | 250 4 3.8 1.4 14 500 5870 245 16 14.5 6.8 | 233 11 8.5 6.4 15 486 6096 240 17 14.7 8.5 | 227 12 8.7 8.1 16 449 6706 270 12 12.0 -0.0 | 274 6 6.0 -0.4 17 431 7010 245 12 10.9 5.1 | 226 7 4.8 4.7 18 400 7590 230 14 10.7 9.0 | 208 10 4.7 8.6 19 398 7620 225 15 10.6 10.6 | 204 11 4.6 10.2 20 382 7925 235 12 9.8 6.9 | 210 8 3.8 6.5 21 366 8230 215 19 10.9 15.6 | 198 16 4.9 15.2 22 351 8534 230 13 10.0 8.4 | 206 9 3.9 8.0 23 323 9144 235 17 13.9 9.8 | 220 12 7.9 9.4 24 310 9449 285 19 18.4 -4.9 | 293 13 12.3 -5.3 25 300 9690 295 23 20.8 -9.7 | 304 18 14.8 -10.1 26 272 10363 295 24 21.8 -10.1 | 304 19 15.7 -10.5 27 250 10960 280 35 34.5 -6.1 | 283 29 28.4 -6.5 28 200 12440 265 48 47.8 4.2 | 265 42 41.8 3.8 29 180 13106 260 51 50.2 8.9 | 259 45 44.2 8.5 30 171 13411 250 42 39.5 14.4 | 247 36 33.4 14.0 31 150 14230 255 44 42.5 11.4 | 253 38 36.5 11.0 32 140 14630 255 42 40.6 10.9 | 253 36 34.5 10.5 33 126 15240 225 29 20.5 20.5 | 216 25 14.5 20.1 34 120 15545 230 18 13.8 11.6 | 215 14 7.7 11.2 35 114 15850 265 14 13.9 1.2 | 264 8 7.9 0.8 36 100 16610 210 7 3.5 6.1 | 156 6 -2.5 5.7 37 97 16764 210 7 3.5 6.1 | 156 6 -2.5 5.7 38 87 17374 205 10 4.2 9.1 | 168 9 -1.8 8.7 39 82 17733 185 16 1.4 15.9 | 163 16 -4.6 15.6 40 74 18288 165 20 -5.2 19.3 | 149 22 -11.2 18.9 41 70 18593 150 18 -9.0 15.6 | 135 21 -15.0 15.2 42 70 18620 95 12 -12.0 1.0 | 92 18 -18.0 0.7 43 67 18898 105 14 -13.5 3.6 | 99 20 -19.6 3.2 44 63 19202 105 19 -18.4 4.9 | 101 25 -24.4 4.5 45 60 19507 70 17 -16.0 -5.8 | 74 23 -22.0 -6.2 46 57 19812 95 19 -18.9 1.7 | 93 25 -25.0 1.3 47 54 20117 80 20 -19.7 -3.5 | 81 26 -25.7 -3.8 48 50 20600 115 19 -17.2 8.0 | 108 24 -23.3 7.7 49 49 20726 105 19 -18.4 4.9 | 101 25 -24.4 4.5 50 46 21031 120 21 -18.2 10.5 | 113 26 -24.2 10.1 51 40 21641 110 23 -21.6 7.9 | 105 29 -27.7 7.5 52 33 22555 65 30 -27.2 -12.7 | 69 36 -33.2 -13.1 Wind Parameters Mean winds (0-6000m): 236.4 at 8.1 knts Storm direction: 266.4 at 6.1 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 56.7 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -36.2 tot: -12.8 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -0.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 16.43 Bulk Shear: 25.52 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 8 7 43 10| 0.0 10.3 10.3| 8.3 -19.6 -11.4 -22.8 -0.38| 19.8 -7.4 1000 15 8 45 11| 0.0 3.9 3.9| 14.6 -22.6 -8.0 -8.0 -0.23| 13.3 -3.1 1500 13 6 50 10| 0.0 2.5 2.5| 19.4 -23.4 -4.0 -2.7 -0.13| 10.6 -1.3 2000 5 5 50 9| 0.0 2.5 2.5| 20.3 -23.6 -3.3 -1.7 -0.09| 8.8 -0.8 2500 349 5 42 8| 0.0 2.4 2.4| 22.0 -23.6 -1.6 -0.6 0.00| 8.2 0.0 3000 308 6 18 4| 0.0 2.1 2.1| 23.4 -36.2 -12.8 -4.3 -0.07| 8.6 -0.6 4000 199 7 146 7| 0.9 1.6 2.5| 28.4 -50.1 -21.7 -5.4 -0.09| 8.3 -0.8 5000 219 7 160 5| 1.3 1.2 2.6| 36.7 -50.1 -13.4 -2.7 0.01| 7.3 0.1 6000 236 8 190 4| 1.5 1.7 3.1| 51.0 -55.9 -5.0 -0.8 0.05| 7.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251203.12.gif