UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 17 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 114 SFC 951 556 23.0 20.5 86 2.5 21.2 150 3 300.4 303.4 296.1 347.9 16.17 2 925 797 21.8 19.8 88 2.0 20.4 45 9 301.6 304.5 296.3 348.5 15.91 3 850 1529 17.6 17.2 98 0.4 17.3 345 6 304.6 307.3 296.3 348.4 14.68 4 787 2186 13.8 13.8 100 0.0 13.8 311 13 307.3 309.7 295.7 345.6 12.71 5 700 3171 9.6 7.7 88 1.9 8.4 295 23 313.1 314.9 294.9 342.4 9.47 6 608 4325 2.2 1.8 97 0.4 2.0 289 26 317.5 318.9 294.4 340.3 7.19 7 574 4788 0.4 -6.6 59 7.0 -2.9 274 27 320.6 321.4 292.7 333.9 4.07 8 542 5246 -2.7 -14.7 39 12.0 -7.3 276 29 322.2 322.7 291.7 329.8 2.26 9 515 5649 -6.5 -14.5 53 8.0 -9.5 280 28 322.4 322.9 291.9 330.5 2.41 10 511 5710 -7.1 -18.1 41 11.0 -10.9 280 28 322.4 322.7 291.3 328.5 1.80 11 502 5849 -5.7 -40.7 4 35.0 -12.7 264 27 325.7 325.8 290.7 326.5 0.22 12 500 5880 -5.9 -22.9 25 17.0 -11.2 255 27 325.8 326.1 291.7 330.1 1.21 13 498 5911 -6.1 -16.1 45 10.0 -9.8 255 27 326.0 326.4 292.6 333.5 2.19 14 493 5990 -6.1 -28.1 16 22.0 -12.1 255 27 326.9 327.1 291.6 329.7 0.77 15 484 6134 -6.5 -41.5 4 35.0 -13.4 253 27 328.2 328.2 291.4 329.0 0.21 16 480 6199 -6.7 -28.7 16 22.0 -12.6 250 27 328.7 328.8 292.1 331.4 0.75 17 432 7015 -10.9 -46.9 3 36.0 -16.9 260 40 333.4 333.4 292.8 333.9 0.13 18 400 7600 -16.3 -46.3 6 30.0 -20.7 245 46 333.8 333.8 292.9 334.4 0.15 19 300 9700 -31.7 -50.7 14 19.0 -33.4 250 55 340.7 340.7 294.6 341.2 0.12 20 284 10084 -35.5 -50.5 20 15.0 -36.7 250 56 340.6 340.7 294.6 341.2 0.13 21 250 10960 -41.7 -61.7 10 20.0 -42.5 270 61 344.1 344.1 295.3 344.2 0.04 22 219 11847 -47.3 -66.3 10 19.0 -47.9 279 70 348.7 348.7 296.4 348.8 0.02 23 217 11907 -47.8 -66.8 9 19.0 -48.3 280 71 348.8 348.8 296.4 348.9 0.02 24 200 12440 -52.5 -71.5 8 19.0 -52.8 285 66 349.6 349.6 296.5 349.7 0.01 25 151 14190 -67.7 -75.7 31 8.0 -67.8 275 60 352.8 352.8 297.3 352.8 0.01 26 150 14230 -67.9 -75.9 31 8.0 -67.9 275 60 353.1 353.1 297.3 353.2 0.01 27 145 14432 -69.5 -76.5 35 7.0 -69.5 272 60 353.8 353.8 297.4 353.8 0.01 28 138 14725 -70.1 -81.1 18 11.0 -70.1 267 61 357.8 357.8 298.2 357.8 0.00 29 130 15078 -69.9 -84.9 9 15.0 -69.9 262 62 364.3 364.3 299.5 364.3 0.00 30 100 16600 -78.5 -87.5 22 9.0 -78.5 245 47 376.1 376.1 301.6 376.1 0.00 31 87 17394 -77.5 -88.5 15 11.0 -77.5 236 31 393.3 393.3 304.3 393.4 0.00 32 77 18083 -82.5 -90.5 24 8.0 -82.5 275 26 396.9 396.9 304.8 396.9 0.00 33 70 18630 -71.5 -89.5 5 18.0 -71.6 300 19 431.4 431.4 309.0 431.4 0.00 34 68 18803 -68.5 -89.5 3 21.0 -68.7 306 18 441.5 441.5 310.0 441.5 0.00 35 54 20181 -71.1 -91.1 4 20.0 -71.2 249 6 465.6 465.6 312.3 465.6 0.00 36 50 20640 -68.7 -90.7 3 22.0 -68.9 170 10 481.6 481.6 313.6 481.6 0.00 37 39 22163 -58.5 -89.5 1 31.0 -59.4 63 15 542.9 542.9 317.7 542.9 0.00 38 35 22843 -58.1 -89.1 1 31.0 -59.1 65 11 561.0 561.0 318.7 561.0 0.00 39 32 23405 -59.3 -89.3 1 30.0 -60.2 83 13 572.3 572.3 319.3 572.3 0.00 40 30 23810 -57.9 -88.9 1 31.0 -59.0 85 18 586.8 586.8 320.0 586.8 0.00 41 26 24723 -54.3 -87.3 1 33.0 -56.2 87 19 621.5 621.5 321.6 621.6 0.01 42 23 25511 -54.9 -86.9 1 32.0 -56.9 106 28 641.9 642.0 322.4 642.0 0.01 43 21 26100 -50.3 -85.3 1 35.0 -53.6 80 29 672.8 672.8 323.5 672.9 0.01 44 20 26420 -49.7 -84.7 1 35.0 -53.3 85 34 684.0 684.1 323.9 684.2 0.02 45 19 26756 -48.7 -84.7 1 36.0 -52.7 89 30 697.3 697.3 324.3 697.4 0.02 TRP 77 18083 -82.5 -90.5 24 8.0 -82.5 275 26 396.9 396.9 304.8 396.9 0.00 WND 217 11907 -47.8 -66.8 9 19.0 -48.3 280 71 348.8 348.8 296.4 348.9 0.02 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 569.87 mb = 4847.40 m = 15903.34 ft Wetbulb zero: 594.34 mb = 4507.85 m = 14789.36 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 81.56 % Est. max temperature: 29.15 C = 84.47 F Sfc-Lift cond lev (LCL): 917.15 mb = 870.83 m = 2857.01 ft T: 21.38 C 700-500 lapse rate: 5.72 C/km ThetaE index: 18.66 C Layer 850.0- 515.0 mb Conv cond level (CCL): 861.28 mb = 1414.88 m = 4641.94 ft Mean mixing ratio: 15.49 g/kg Conv temperature: 26.63 C = 79.94 F Cap Strength: 0.74 C Lifted Index: -2.40 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.45 C Lifted Index @700 mb: -0.56 C Showalter Index: -2.35 C Risk: Severe thunderstorms possible Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.10 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 245.40 Risk: None Energy Index: -3.57 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 719.35 J/kg Max Up Vert Vel: 37.93 m/s Conv Inhibition (B-): 5.71 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 880.99 mb = 1219.00 m = 3999.31 ft Lev Free Conv (LFC): 825.99 mb = 1773.47 m = 5818.40 ft Equ Level (EL): 225.99 mb = 11636.19 m = 38176.02 ft B at Equ Level: 717.17 J/kg Max Parcel Lev (MPL): 115.99 mb = 15739.69 m = 51638.78 ft Wind level data Storm motion: 316 at 15 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 ---------------------------------------------------------- 0 951 556 150 3 -1.5 2.6 | 138 18 -12.2 13.7 1 945 610 70 12 -11.3 -4.1 | 108 23 -22.0 7.0 2 925 797 45 9 -6.4 -6.4 | 105 18 -17.1 4.7 3 913 914 30 7 -3.5 -6.1 | 109 15 -14.2 5.0 4 850 1529 345 6 1.6 -5.8 | 120 11 -9.2 5.3 5 820 1829 330 10 5.0 -8.7 | 113 6 -5.7 2.4 6 791 2134 310 12 9.2 -7.7 | 156 4 -1.5 3.4 7 763 2438 315 16 11.3 -11.3 | 291 1 0.6 -0.2 8 700 3171 295 23 20.8 -9.7 | 262 10 10.1 1.4 9 684 3353 295 24 21.8 -10.1 | 265 11 11.0 0.9 10 611 4267 290 26 24.4 -8.9 | 261 14 13.7 2.2 11 566 4877 270 27 27.0 -0.0 | 236 20 16.3 11.1 12 525 5486 280 30 29.5 -5.2 | 253 20 18.8 5.9 13 506 5791 280 27 26.6 -4.7 | 248 17 15.9 6.4 14 500 5880 255 27 26.1 7.0 | 220 24 15.4 18.1 15 486 6096 255 27 26.1 7.0 | 220 24 15.4 18.1 16 467 6401 240 27 23.4 13.5 | 207 28 12.7 24.6 17 432 7010 260 40 39.4 6.9 | 238 34 28.7 18.0 18 400 7600 245 46 41.7 19.4 | 225 43 31.0 30.5 19 383 7925 240 57 49.4 28.5 | 224 55 38.6 39.6 20 367 8230 240 56 48.5 28.0 | 224 54 37.8 39.1 21 338 8839 245 51 46.2 21.6 | 227 48 35.5 32.6 22 300 9700 250 55 51.7 18.8 | 234 51 41.0 29.9 23 285 10058 250 56 52.6 19.2 | 234 52 41.9 30.2 24 250 10960 270 61 61.0 -0.0 | 258 51 50.3 11.1 25 217 11907 280 71 69.9 -12.3 | 271 59 59.2 -1.2 26 208 12192 280 71 69.9 -12.3 | 271 59 59.2 -1.2 27 200 12440 285 66 63.8 -17.1 | 276 53 53.0 -6.0 28 180 13106 285 65 62.8 -16.8 | 276 52 52.1 -5.7 29 150 14230 275 60 59.8 -5.2 | 263 49 49.1 5.9 30 102 16459 240 64 55.4 32.0 | 226 62 44.7 43.1 31 100 16600 245 47 42.6 19.9 | 226 44 31.9 31.0 32 97 16764 245 52 47.1 22.0 | 228 49 36.4 33.1 33 92 17069 255 36 34.8 9.3 | 230 32 24.1 20.4 34 87 17374 235 31 25.4 17.8 | 207 32 14.7 28.9 35 78 17983 275 15 14.9 -1.3 | 203 11 4.2 9.8 36 77 18083 275 26 25.9 -2.3 | 240 18 15.2 8.8 37 74 18288 280 20 19.7 -3.5 | 230 12 9.0 7.6 38 70 18593 265 30 29.9 2.6 | 234 24 19.2 13.7 39 70 18630 300 19 16.5 -9.5 | 255 6 5.7 1.6 40 67 18898 310 17 13.0 -10.9 | 266 2 2.3 0.2 41 64 19202 270 23 23.0 -0.0 | 228 17 12.3 11.1 42 60 19507 255 21 20.3 5.4 | 210 19 9.6 16.5 43 55 20117 260 5 4.9 0.9 | 154 13 -5.8 12.0 44 50 20640 170 10 -1.7 9.8 | 149 24 -12.5 20.9 45 49 20726 230 12 9.2 7.7 | 175 19 -1.5 18.8 46 47 21031 170 10 -1.7 9.8 | 149 24 -12.5 20.9 47 43 21641 55 12 -9.8 -6.9 | 102 21 -20.5 4.2 48 41 21946 75 16 -15.5 -4.1 | 105 27 -26.2 6.9 49 39 22250 60 15 -13.0 -7.5 | 99 24 -23.7 3.6 50 37 22555 85 13 -13.0 -1.1 | 113 26 -23.7 10.0 51 35 22860 65 11 -10.0 -4.6 | 107 22 -20.7 6.4 52 33 23165 95 11 -11.0 1.0 | 119 25 -21.7 12.0 53 30 23774 65 15 -13.6 -6.3 | 101 25 -24.3 4.8 54 30 23810 85 18 -17.9 -1.6 | 108 30 -28.6 9.5 55 29 24079 90 11 -11.0 0.0 | 117 24 -21.7 11.1 56 26 24689 85 19 -18.9 -1.7 | 108 31 -29.6 9.4 57 24 25298 110 24 -22.6 8.2 | 120 38 -33.3 19.3 58 23 25603 105 30 -29.0 7.8 | 115 44 -39.7 18.9 59 21 26213 75 29 -28.0 -7.5 | 95 39 -38.7 3.6 60 20 26420 85 34 -33.9 -3.0 | 100 45 -44.6 8.1 61 19 26518 90 29 -29.0 0.0 | 106 41 -39.7 11.1 62 16 27127 80 35 -34.5 -6.1 | 96 45 -45.2 5.0 Wind Parameters Mean winds (0-6000m): 286.0 at 20.6 knts Storm direction: 316.0 at 15.4 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 125.9 deg Storm rel helicity (0-3000m) pos: 17.0 neg: -63.0 tot: -46.0 m^2/s^2 ave: -15.3 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -0.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 7.91 Bulk Shear: 90.92 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 49 9 108 18| 0.0 9.3 9.3| 5.7 -57.8 -52.1 -104.3 -0.52| 20.3-10.5 1000 29 7 108 15| 0.0 4.8 4.8| 11.6 -57.8 -46.2 -46.2 -0.35| 12.3 -4.3 1500 4 8 105 12| 0.0 4.9 4.9| 14.1 -59.7 -45.6 -30.4 -0.23| 10.7 -2.4 2000 342 10 104 8| 0.0 5.1 5.1| 15.7 -59.7 -44.0 -22.0 -0.10| 9.7 -1.0 2500 327 12 107 5| 0.0 5.0 5.0| 15.7 -61.5 -45.8 -18.3 -0.11| 9.2 -1.0 3000 316 14 135 2| 0.0 4.6 4.6| 17.0 -63.0 -46.0 -15.3 -0.11| 8.2 -0.9 4000 305 17 243 3| 0.0 3.7 3.7| 17.0 -79.4 -62.4 -15.6 -0.17| 7.0 -1.2 5000 295 19 245 7| 0.4 3.0 3.4| 44.3 -96.4 -52.1 -10.4 -0.12| 6.7 -0.8 6000 286 21 239 11| 0.3 2.7 3.0| 67.0-187.8-120.8 -20.1 -0.23| 7.6 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250417.12.gif