UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 29 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 100 SFC 949 556 23.2 19.0 77 4.2 20.3 360 4 300.8 303.5 295.3 344.1 14.73 2 936 679 22.2 17.8 76 4.4 19.2 336 9 301.0 303.5 294.7 341.6 13.83 3 925 785 24.2 16.2 61 8.0 18.7 315 15 304.1 306.4 294.7 341.6 12.62 4 924 795 24.4 16.4 61 8.0 18.9 314 15 304.4 306.7 294.9 342.5 12.80 5 901 1016 25.0 13.0 47 12.0 17.1 298 17 307.2 309.1 294.0 338.9 10.50 6 892 1104 24.4 12.4 47 12.0 16.5 301 16 307.4 309.3 293.9 338.3 10.19 7 850 1526 21.4 11.4 53 10.0 14.9 315 10 308.6 310.4 294.1 339.0 10.01 8 700 3172 8.0 6.9 93 1.1 7.3 345 15 311.3 313.0 294.0 338.9 8.96 9 688 3315 6.8 6.4 97 0.4 6.6 341 15 311.6 313.2 294.0 338.7 8.80 10 620 4166 2.4 1.2 92 1.2 1.7 358 12 315.9 317.2 293.6 337.2 6.75 11 604 4377 0.8 0.7 99 0.1 0.7 11 11 316.4 317.7 293.7 337.6 6.68 12 500 5880 -6.5 -6.9 97 0.4 -6.7 315 14 325.1 326.0 294.4 340.2 4.56 13 462 6493 -9.7 -10.4 95 0.7 -10.0 272 11 328.6 329.3 294.6 341.2 3.75 14 429 7061 -13.1 -19.1 61 6.0 -15.1 219 11 331.3 331.7 293.9 338.2 1.97 15 400 7590 -16.3 -22.3 60 6.0 -18.1 210 5 333.8 334.1 294.2 339.5 1.60 16 387 7838 -17.5 -23.5 59 6.0 -19.2 204 3 335.4 335.7 294.5 340.8 1.49 17 372 8134 -19.1 -25.1 59 6.0 -20.7 198 2 337.1 337.4 294.8 342.0 1.34 18 300 9700 -30.7 -36.7 56 6.0 -31.6 215 8 342.1 342.2 295.3 344.2 0.55 19 270 10440 -36.5 -44.5 43 8.0 -37.3 207 12 344.1 344.2 295.6 345.2 0.27 20 268 10492 -36.9 -41.9 60 5.0 -37.4 201 12 344.3 344.4 295.7 345.7 0.36 21 250 10970 -40.7 -49.7 37 9.0 -41.3 180 5 345.6 345.6 295.8 346.2 0.16 22 242 11190 -42.5 -53.5 29 11.0 -43.1 161 10 346.1 346.1 295.8 346.5 0.11 23 241 11217 -42.7 -52.7 33 10.0 -43.3 159 10 346.2 346.2 295.9 346.7 0.12 24 208 12188 -51.7 -53.3 83 1.6 -51.8 73 9 347.0 347.0 296.1 347.5 0.13 25 202 12376 -53.3 -55.7 75 2.4 -53.4 56 9 347.4 347.4 296.1 347.8 0.10 26 200 12440 -53.7 -58.3 57 4.6 -53.8 50 9 347.7 347.7 296.2 348.0 0.07 27 197 12537 -54.5 -55.9 84 1.4 -54.5 49 10 348.0 348.0 296.3 348.4 0.10 28 187 12868 -57.3 -60.5 67 3.2 -57.4 46 12 348.7 348.7 296.4 348.9 0.06 29 182 13040 -57.1 -72.1 13 15.0 -57.3 44 13 351.7 351.7 297.0 351.8 0.01 30 173 13359 -59.7 -68.7 30 9.0 -59.8 41 15 352.5 352.5 297.2 352.6 0.02 31 165 13654 -60.9 -75.9 12 15.0 -61.0 55 16 355.3 355.3 297.8 355.4 0.01 32 157 13961 -63.7 -75.7 18 12.0 -63.8 52 19 355.7 355.7 297.8 355.7 0.01 33 150 14240 -64.7 -75.7 21 11.0 -64.8 70 22 358.6 358.6 298.4 358.7 0.01 34 100 16640 -78.5 -85.5 31 7.0 -78.5 85 19 376.1 376.1 301.6 376.1 0.00 35 79 17971 -82.5 -89.5 29 7.0 -82.5 95 24 394.0 394.0 304.4 394.0 0.00 36 70 18650 -80.5 -89.5 21 9.0 -80.5 105 37 412.2 412.2 306.8 412.2 0.00 37 60 19528 -77.9 -88.9 15 11.0 -77.9 77 34 436.6 436.6 309.5 436.6 0.00 38 52 20358 -73.5 -88.5 8 15.0 -73.6 90 42 465.0 465.0 312.2 465.1 0.00 39 50 20590 -68.9 -87.9 5 19.0 -69.1 90 34 481.1 481.1 313.5 481.1 0.00 40 44 21367 -62.9 -85.9 3 23.0 -63.3 88 20 513.7 513.7 315.9 513.7 0.01 41 39 22111 -62.5 -85.5 3 23.0 -63.0 101 23 532.7 532.7 317.1 532.8 0.01 42 37 22439 -58.5 -84.5 2 26.0 -59.4 105 21 551.1 551.1 318.2 551.1 0.01 43 34 22972 -57.7 -84.7 2 27.0 -58.7 85 17 566.7 566.7 319.0 566.7 0.01 44 30 23760 -58.7 -84.7 2 26.0 -59.7 110 22 584.6 584.6 319.9 584.7 0.01 45 26 24652 -62.1 -86.1 3 24.0 -62.9 99 29 599.4 599.4 320.6 599.4 0.01 46 24 25150 -59.3 -85.3 2 26.0 -60.5 85 36 621.4 621.4 321.6 621.5 0.01 TRP 79 17971 -82.5 -89.5 29 7.0 -82.5 95 24 394.0 394.0 304.4 394.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 592.60 mb = 4541.96 m = 14901.25 ft Wetbulb zero: 593.90 mb = 4511.42 m = 14801.05 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 82.46 % Est. max temperature: 31.77 C = 89.19 F Sfc-Lift cond lev (LCL): 892.47 mb = 1099.90 m = 3608.55 ft T: 24.43 C 700-500 lapse rate: 5.35 C/km ThetaE index: 4.22 C Layer 901.0- 850.0 mb Conv cond level (CCL): 730.98 mb = 2804.85 m = 9202.15 ft Mean mixing ratio: 11.35 g/kg Conv temperature: 33.01 C = 91.42 F Cap Strength: 3.63 C Lifted Index: 0.28 C Risk: Showers probable Lifted Index @300 mb: 3.38 C Lifted Index @700 mb: 0.30 C Showalter Index: 0.69 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 170.80 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 65.55 J/kg Max Up Vert Vel: 11.45 m/s Conv Inhibition (B-): 168.00 J/kg Cap Strength: 3.63 C Lift Cond Lev (LCL): 782.14 mb = 2231.39 m = 7320.74 ft Lev Free Conv (LFC): 687.14 mb = 3325.11 m = 10909.02 ft Equ Level (EL): 517.14 mb = 5611.99 m = 18411.83 ft B at Equ Level: 65.42 J/kg Max Parcel Lev (MPL): 397.14 mb = 7643.98 m = 25078.36 ft Wind level data Storm motion: 6 at 9 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 ---------------------------------------------------------- 0 949 556 360 4 -0.0 -4.0 | 191 5 1.0 4.7 1 943 610 350 5 0.9 -4.9 | 206 4 1.8 3.8 2 925 785 315 15 10.6 -10.6 | 279 12 11.6 -1.9 3 911 914 295 18 16.3 -7.6 | 266 17 17.3 1.1 4 850 1526 315 10 7.1 -7.1 | 259 8 8.0 1.6 5 820 1829 315 10 7.1 -7.1 | 259 8 8.0 1.6 6 791 2134 335 10 4.2 -9.1 | 274 5 5.2 -0.4 7 763 2438 345 8 2.1 -7.7 | 252 3 3.0 1.0 8 736 2743 355 10 0.9 -10.0 | 305 2 1.8 -1.3 9 700 3172 345 15 3.9 -14.5 | 320 8 4.8 -5.8 10 659 3658 330 14 7.0 -12.1 | 293 9 8.0 -3.4 11 611 4267 5 11 -1.0 -11.0 | 0 2 -0.0 -2.3 12 588 4572 25 10 -4.2 -9.1 | 83 3 -3.3 -0.4 13 525 5486 5 11 -1.0 -11.0 | 0 2 -0.0 -2.3 14 506 5791 315 13 9.2 -9.2 | 273 10 10.1 -0.5 15 500 5880 315 14 9.9 -9.9 | 276 11 10.9 -1.2 16 486 6096 330 12 6.0 -10.4 | 284 7 7.0 -1.7 17 449 6706 240 10 8.7 5.0 | 215 17 9.6 13.7 18 431 7010 220 12 7.7 9.2 | 206 20 8.7 17.9 19 400 7590 210 5 2.5 4.3 | 195 13 3.5 13.0 20 367 8230 195 1 0.3 1.0 | 187 10 1.2 9.7 21 300 9700 215 8 4.6 6.6 | 200 16 5.5 15.2 22 273 10363 215 12 6.9 9.8 | 203 20 7.8 18.5 23 261 10668 180 13 0.0 13.0 | 183 22 1.0 21.7 24 250 10970 180 5 0.0 5.0 | 184 14 1.0 13.7 25 250 10973 180 10 0.0 10.0 | 183 19 1.0 18.7 26 200 12440 50 9 -6.9 -5.8 | 116 7 -5.9 2.9 27 171 13411 40 15 -9.6 -11.5 | 72 9 -8.7 -2.8 28 163 13716 60 16 -13.9 -8.0 | 93 13 -12.9 0.7 29 155 14021 50 20 -15.3 -12.9 | 74 15 -14.4 -4.2 30 150 14240 70 22 -20.7 -7.5 | 93 20 -19.7 1.2 31 120 15545 95 21 -20.9 1.8 | 118 23 -20.0 10.5 32 103 16459 55 10 -8.2 -5.7 | 112 8 -7.2 3.0 33 100 16640 85 19 -18.9 -1.7 | 111 19 -18.0 7.0 34 98 16764 85 19 -18.9 -1.7 | 111 19 -18.0 7.0 35 88 17374 120 24 -20.8 12.0 | 136 29 -19.8 20.7 36 79 17971 95 24 -23.9 2.1 | 115 25 -23.0 10.8 37 79 17983 110 36 -33.8 12.3 | 123 39 -32.9 21.0 38 75 18288 95 23 -22.9 2.0 | 116 24 -22.0 10.7 39 70 18650 105 37 -35.7 9.6 | 118 39 -34.8 18.3 40 67 18898 115 38 -34.4 16.1 | 126 42 -33.5 24.7 41 60 19507 75 34 -32.8 -8.8 | 90 32 -31.9 -0.1 42 54 20117 110 42 -39.5 14.4 | 121 45 -38.5 23.1 43 51 20422 85 42 -41.8 -3.7 | 97 41 -40.9 5.0 44 50 20590 90 34 -34.0 0.0 | 105 34 -33.0 8.7 45 49 20726 105 42 -40.6 10.9 | 116 44 -39.6 19.6 46 47 21031 85 28 -27.9 -2.4 | 103 28 -26.9 6.2 47 44 21336 90 20 -20.0 0.0 | 115 21 -19.0 8.7 48 42 21641 80 22 -21.7 -3.8 | 103 21 -20.7 4.9 49 40 21946 110 25 -23.5 8.6 | 127 28 -22.5 17.2 50 38 22250 95 21 -20.9 1.8 | 118 23 -20.0 10.5 51 36 22555 110 21 -19.7 7.2 | 130 25 -18.8 15.9 52 33 23165 75 15 -14.5 -3.9 | 110 14 -13.5 4.8 53 31 23470 115 14 -12.7 5.9 | 141 19 -11.7 14.6 54 30 23760 110 22 -20.7 7.5 | 129 26 -19.7 16.2 55 30 23774 95 18 -17.9 1.6 | 121 20 -17.0 10.3 56 28 24079 110 23 -21.6 7.9 | 129 26 -20.7 16.6 57 24 24689 85 36 -35.9 -3.1 | 99 35 -34.9 5.6 58 19 25603 80 32 -31.5 -5.6 | 96 31 -30.6 3.1 Wind Parameters Mean winds (0-6000m): 336.3 at 11.7 knts Storm direction: 6.3 at 8.7 knts Shear (0-3000m) pos: 2.1 neg: 3.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 15.1 neg: -22.9 tot: -7.8 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.11 Bulk Shear: 5.00 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 ------------------------------------------------------------------------------- 500 308 13 267 11| 0.0 15.0 15.0| 9.7 -11.3 -1.6 -3.1 0.24| 21.3 5.1 1000 306 13 265 11| 3.6 7.5 11.1| 9.8 -15.2 -5.5 -5.5 0.13| 14.3 1.8 1500 310 12 264 10| 3.1 5.0 8.1| 12.3 -15.2 -3.0 -2.0 0.16| 10.4 1.7 2000 316 11 266 9| 3.2 3.8 6.9| 13.3 -16.6 -3.3 -1.6 0.13| 8.9 1.2 2500 323 11 272 8| 2.5 3.6 6.2| 15.1 -16.6 -1.5 -0.6 0.18| 8.2 1.4 3000 327 12 279 7| 2.1 3.5 5.6| 15.1 -22.9 -7.8 -2.6 0.09| 7.6 0.7 4000 333 12 287 7| 3.0 2.6 5.6| 23.9 -24.5 -0.7 -0.2 0.21| 7.4 1.5 5000 341 12 295 5| 2.4 2.7 5.1| 23.9 -27.9 -4.1 -0.8 0.10| 6.5 0.7 6000 336 12 289 6| 2.0 2.9 4.8| 26.8 -67.7 -40.9 -6.8 -0.09| 7.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251229.12.gif