UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 8 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 70 SFC 946 556 23.6 20.9 85 2.7 21.7 80 5 301.5 304.6 296.8 350.6 16.67 2 941 604 25.4 19.4 69 6.0 21.1 76 11 303.8 306.6 296.4 349.1 15.24 3 925 759 24.0 19.0 74 5.0 20.5 70 21 303.8 306.6 296.4 348.8 15.12 4 850 1498 20.2 17.9 87 2.3 18.6 40 18 307.3 310.2 297.4 353.6 15.36 5 800 2020 16.8 15.6 93 1.2 16.0 65 20 309.1 311.7 297.0 351.8 14.07 6 729 2808 11.6 10.1 90 1.5 10.6 51 17 311.7 313.7 295.4 344.6 10.72 7 700 3148 10.4 7.2 81 3.2 8.4 60 13 314.0 315.8 294.9 342.4 9.15 8 556 5029 0.0 -4.6 71 4.6 -2.3 71 11 323.1 324.0 294.1 339.1 4.89 9 501 5854 -5.9 -8.3 83 2.4 -7.0 300 10 325.7 326.5 294.1 339.3 4.08 10 500 5870 -5.7 -8.7 79 3.0 -7.1 295 10 326.1 326.9 294.1 339.3 3.97 11 430 7038 -12.1 -13.1 92 1.0 -12.5 266 16 332.3 333.0 295.1 343.5 3.24 12 412 7365 -12.7 -15.3 81 2.6 -13.7 218 11 335.6 336.2 295.6 345.5 2.83 13 400 7590 -14.1 -17.0 79 2.9 -15.2 210 17 336.7 337.2 295.7 345.6 2.52 14 378 8016 -17.9 -18.3 97 0.4 -18.0 217 18 337.1 337.6 295.7 345.6 2.39 15 355 8483 -20.9 -21.3 97 0.4 -21.0 225 24 339.2 339.6 295.8 346.3 1.97 16 337 8867 -22.5 -26.6 69 4.1 -23.5 210 26 342.1 342.4 296.0 346.9 1.29 17 300 9710 -29.1 -32.0 76 2.9 -29.6 230 26 344.4 344.6 296.1 347.7 0.87 18 277 10277 -33.9 -36.3 79 2.4 -34.3 233 29 345.4 345.5 296.1 347.8 0.62 19 250 10990 -39.9 -43.5 68 3.6 -40.2 225 32 346.7 346.8 296.2 348.1 0.33 20 223 11759 -46.1 -53.1 45 7.0 -46.4 240 40 348.7 348.8 296.5 349.3 0.12 21 218 11909 -47.5 -52.5 56 5.0 -47.7 240 39 348.8 348.9 296.5 349.4 0.14 22 200 12470 -52.9 -56.8 62 3.9 -53.0 240 33 349.0 349.0 296.5 349.4 0.09 23 192 12732 -55.3 -57.0 81 1.7 -55.4 239 32 349.2 349.3 296.5 349.6 0.09 24 184 13002 -57.7 -58.9 86 1.2 -57.8 237 30 349.6 349.6 296.6 349.9 0.07 25 179 13175 -59.1 -63.2 59 4.1 -59.2 236 29 350.1 350.1 296.7 350.3 0.04 26 174 13352 -60.5 -62.3 79 1.8 -60.5 235 28 350.6 350.7 296.8 350.9 0.05 27 162 13793 -63.7 -69.7 44 6.0 -63.8 239 33 352.5 352.5 297.2 352.6 0.02 28 150 14260 -68.1 -72.7 52 4.6 -68.1 245 40 352.8 352.8 297.3 352.8 0.01 29 147 14381 -69.1 -73.5 53 4.4 -69.1 247 41 353.1 353.1 297.3 353.1 0.01 30 111 16005 -81.5 -86.2 45 4.7 -81.5 240 41 359.4 359.4 298.6 359.4 0.00 31 100 16590 -81.1 -85.5 47 4.4 -81.1 195 25 371.0 371.0 300.8 371.0 0.00 32 89 17252 -77.9 -86.9 22 9.0 -77.9 207 13 390.0 390.0 303.8 390.0 0.00 33 78 18006 -79.1 -88.1 21 9.0 -79.1 118 11 402.5 402.5 305.5 402.5 0.00 34 73 18387 -74.9 -85.9 17 11.0 -74.9 97 10 419.1 419.1 307.6 419.1 0.00 35 70 18630 -76.7 -87.7 16 11.0 -76.7 5 6 420.3 420.3 307.7 420.3 0.00 36 69 18713 -76.9 -87.9 16 11.0 -76.9 5 7 421.6 421.6 307.9 421.6 0.00 37 64 19148 -73.5 -87.5 10 14.0 -73.6 7 11 438.2 438.2 309.7 438.2 0.00 38 57 19822 -74.9 -89.9 8 15.0 -75.0 13 17 449.8 449.8 310.8 449.8 0.00 39 50 20600 -65.5 -89.5 2 24.0 -65.8 110 25 489.1 489.1 314.1 489.1 0.00 40 42 21671 -61.5 -88.5 2 27.0 -62.1 109 30 524.0 524.0 316.5 524.1 0.00 41 33 23174 -59.3 -88.3 1 29.0 -60.2 110 36 567.3 567.3 319.0 567.3 0.00 TRP 111 16005 -81.5 -86.2 45 4.7 -81.5 240 41 359.4 359.4 298.6 359.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 556.00 mb = 5028.79 m = 16498.47 ft Wetbulb zero: 587.21 mb = 4582.80 m = 15035.25 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 80.74 % Est. max temperature: 31.18 C = 88.13 F Sfc-Lift cond lev (LCL): 909.71 mb = 904.68 m = 2968.07 ft T: 23.25 C 700-500 lapse rate: 5.91 C/km ThetaE index: 14.52 C Layer 800.0- 501.0 mb Conv cond level (CCL): 801.17 mb = 2007.30 m = 6585.54 ft Mean mixing ratio: 15.27 g/kg Conv temperature: 31.00 C = 87.80 F Cap Strength: 2.12 C Lifted Index: -3.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.23 C Lifted Index @700 mb: -0.46 C Showalter Index: -4.02 C Risk: Severe thunderstorms possible Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.60 C K Index: 40.60 Risk: > 80 % chance of thunderstorms Sweat Index: 270.80 Risk: None Energy Index: -2.85 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 630.37 J/kg Max Up Vert Vel: 35.51 m/s Conv Inhibition (B-): 43.65 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 845.16 mb = 1547.19 m = 5076.02 ft Lev Free Conv (LFC): 750.16 mb = 2565.28 m = 8416.16 ft Equ Level (EL): 170.16 mb = 13489.64 m = 44256.81 ft B at Equ Level: 624.96 J/kg Max Parcel Lev (MPL): 100.16 mb = 16581.21 m = 54399.62 ft Wind level data Storm motion: 86 at 11 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 ---------------------------------------------------------- 0 946 556 80 5 -4.9 -0.9 | 271 6 6.0 -0.1 1 940 610 75 12 -11.6 -3.1 | 17 2 -0.7 -2.3 2 925 759 70 21 -19.7 -7.2 | 54 11 -8.9 -6.4 3 909 914 70 21 -19.7 -7.2 | 54 11 -8.9 -6.4 4 850 1498 40 18 -11.6 -13.8 | 3 13 -0.7 -13.0 5 847 1524 40 19 -12.2 -14.6 | 6 14 -1.3 -13.7 6 818 1829 65 19 -17.2 -8.0 | 41 10 -6.3 -7.2 7 789 2134 65 21 -19.0 -8.9 | 45 11 -8.2 -8.1 8 761 2438 60 22 -19.1 -11.0 | 39 13 -8.2 -10.2 9 708 3048 45 14 -9.9 -9.9 | 354 9 1.0 -9.1 10 700 3148 60 13 -11.3 -6.5 | 4 6 -0.4 -5.7 11 683 3353 60 13 -11.3 -6.5 | 4 6 -0.4 -5.7 12 657 3658 55 11 -9.0 -6.3 | 341 6 1.9 -5.5 13 610 4267 70 10 -9.4 -3.4 | 330 3 1.5 -2.6 14 587 4572 90 11 -11.0 0.0 | 171 1 -0.1 0.8 15 524 5486 50 10 -7.7 -6.4 | 330 6 3.2 -5.6 16 500 5870 295 10 9.1 -4.2 | 280 20 19.9 -3.4 17 486 6096 285 12 11.6 -3.1 | 276 23 22.5 -2.3 18 467 6401 250 17 16.0 5.8 | 256 28 26.9 6.6 19 449 6706 280 22 21.7 -3.8 | 275 33 32.5 -3.0 20 431 7010 270 17 17.0 -0.0 | 268 28 27.9 0.8 21 415 7315 220 10 6.4 7.7 | 244 19 17.3 8.5 22 400 7590 210 17 8.5 14.7 | 231 25 19.4 15.5 23 382 7925 210 16 8.0 13.9 | 232 24 18.9 14.7 24 367 8230 235 23 18.8 13.2 | 245 33 29.7 14.0 25 338 8839 210 26 13.0 22.5 | 226 33 23.9 23.3 26 300 9710 230 26 19.9 16.7 | 240 35 30.8 17.5 27 285 10058 235 28 22.9 16.1 | 243 38 33.8 16.9 28 250 10990 225 32 22.6 22.6 | 235 41 33.5 23.4 29 239 11278 225 32 22.6 22.6 | 235 41 33.5 23.4 30 229 11582 240 42 36.4 21.0 | 245 52 47.2 21.8 31 200 12470 240 33 28.6 16.5 | 246 43 39.5 17.3 32 172 13411 235 28 22.9 16.1 | 243 38 33.8 16.9 33 150 14260 245 40 36.3 16.9 | 249 50 47.1 17.7 34 134 14935 255 46 44.4 11.9 | 257 57 55.3 12.7 35 111 16005 240 41 35.5 20.5 | 245 51 46.4 21.3 36 108 16154 245 44 39.9 18.6 | 249 54 50.8 19.4 37 100 16590 195 25 6.5 24.1 | 215 30 17.3 25.0 38 97 16764 195 25 6.5 24.1 | 215 30 17.3 25.0 39 87 17374 210 10 5.0 8.7 | 239 18 15.9 9.5 40 78 17983 120 11 -9.5 5.5 | 192 6 1.4 6.3 41 70 18593 85 10 -10.0 -0.9 | 274 1 0.9 -0.1 42 70 18630 5 6 -0.5 -6.0 | 297 12 10.4 -5.2 43 57 19812 10 17 -3.0 -16.7 | 334 18 7.9 -15.9 44 54 20117 50 13 -10.0 -8.4 | 353 8 0.9 -7.5 45 52 20422 55 14 -11.5 -8.0 | 5 7 -0.6 -7.2 46 50 20600 110 25 -23.5 8.6 | 127 16 -12.6 9.4 47 49 20726 100 17 -16.7 3.0 | 123 7 -5.9 3.8 48 43 21336 105 31 -29.9 8.0 | 115 21 -19.1 8.8 49 38 21946 130 27 -20.7 17.4 | 152 21 -9.8 18.2 50 33 22555 110 36 -33.8 12.3 | 120 26 -23.0 13.1 51 27 23470 95 25 -24.9 2.2 | 102 14 -14.0 3.0 Wind Parameters Mean winds (0-6000m): 55.7 at 14.5 knts Storm direction: 85.7 at 10.9 knts Shear (0-3000m) pos: 1.7 neg: 2.4 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 78.0 deg Storm rel helicity (0-3000m) pos: 32.9 neg: -59.7 tot: -26.8 m^2/s^2 ave: -8.9 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 0.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 162.42 Bulk Shear: 3.88 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 70 18 48 8| 0.0 16.0 16.0| 7.8 -7.9 -0.1 -0.1 0.52| 22.2 11.4 1000 60 19 32 10| 0.0 7.9 7.9| 9.8 -29.6 -19.9 -19.9 0.16| 15.2 2.4 1500 60 19 32 10| 2.7 5.3 7.9| 30.5 -29.6 0.9 0.6 0.31| 13.1 4.0 2000 60 20 35 11| 2.0 4.3 6.3| 30.8 -39.1 -8.4 -4.2 0.21| 11.0 2.3 2500 59 19 31 11| 1.6 2.9 4.5| 30.8 -57.4 -26.7 -10.7 0.04| 10.3 0.5 3000 59 18 28 10| 1.7 2.4 4.2| 32.9 -59.7 -26.8 -8.9 0.03| 9.4 0.3 4000 60 16 23 8| 2.1 1.8 3.9| 32.9 -61.6 -28.7 -7.2 -0.02| 8.1 -0.2 5000 61 15 19 7| 1.7 2.4 4.1| 32.9 -65.0 -32.0 -6.4 -0.03| 7.6 -0.2 6000 56 15 9 7| 1.4 2.9 4.2| 57.6-172.6-115.1 -19.2 -0.18| 9.1 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251208.00.gif