UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 10 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 80 SFC 947 556 24.0 21.3 85 2.7 22.1 310 12 301.8 305.0 297.1 352.2 17.08 2 925 761 21.0 19.5 91 1.5 19.9 295 18 300.8 303.6 295.9 346.6 15.61 3 913 874 19.8 19.2 96 0.6 19.4 291 18 300.7 303.5 295.8 346.2 15.52 4 902 979 19.4 17.7 90 1.7 18.2 284 20 301.3 303.9 295.1 343.3 14.27 5 896 1037 20.6 12.6 60 8.0 15.4 278 21 303.1 305.0 292.7 333.7 10.28 6 878 1213 20.2 10.2 53 10.0 13.9 261 26 304.5 306.1 292.0 331.2 8.93 7 850 1493 18.0 9.0 56 9.0 12.4 255 27 305.0 306.6 291.9 330.6 8.50 8 835 1645 16.4 9.4 63 7.0 12.1 250 26 304.9 306.5 292.2 331.6 8.90 9 815 1850 15.4 3.4 45 12.0 8.7 244 25 305.9 307.1 290.0 324.2 6.00 10 791 2104 17.2 -8.8 16 26.0 5.3 236 23 310.5 311.0 288.2 318.5 2.48 11 712 2991 10.4 -6.6 30 17.0 2.4 258 30 312.5 313.1 289.6 322.9 3.27 12 700 3132 10.2 -9.8 23 20.0 1.3 260 31 313.8 314.3 289.4 322.2 2.59 13 678 3396 9.0 -13.0 20 22.0 -0.2 267 29 315.3 315.7 289.4 322.2 2.07 14 658 3644 9.6 -22.4 9 32.0 -1.6 247 31 318.7 318.9 289.4 322.0 0.96 15 500 5860 -4.7 -26.7 16 22.0 -11.1 225 31 327.3 327.5 291.8 330.4 0.86 16 447 6737 -8.1 -49.1 2 41.0 -15.0 246 34 333.7 333.7 292.8 334.1 0.10 17 445 6772 -8.3 -48.3 2 40.0 -15.1 248 33 333.9 333.9 292.9 334.3 0.11 18 400 7590 -14.9 -49.9 3 35.0 -19.9 250 33 335.6 335.6 293.3 336.0 0.10 19 370 8176 -18.3 -46.3 7 28.0 -22.4 241 31 338.7 338.7 294.1 339.3 0.16 20 300 9700 -32.1 -53.1 11 21.0 -33.8 250 36 340.1 340.2 294.4 340.5 0.09 21 250 10950 -43.7 -55.7 25 12.0 -44.3 235 35 341.1 341.1 294.7 341.4 0.08 22 246 11058 -44.7 -55.7 28 11.0 -45.2 234 36 341.2 341.2 294.7 341.5 0.08 23 221 11771 -48.5 -64.5 14 16.0 -49.0 224 42 345.9 346.0 295.7 346.1 0.03 24 200 12420 -54.3 -66.3 22 12.0 -54.5 215 48 346.8 346.8 296.0 346.9 0.03 25 173 13332 -61.3 -72.3 22 11.0 -61.4 232 40 349.9 349.9 296.6 350.0 0.01 26 150 14200 -68.5 -73.5 48 5.0 -68.5 250 46 352.1 352.1 297.1 352.1 0.01 27 139 14651 -72.5 -75.7 62 3.2 -72.5 246 63 352.8 352.8 297.3 352.8 0.01 28 135 14822 -73.3 -77.3 54 4.0 -73.3 245 69 354.3 354.3 297.5 354.4 0.01 29 121 15458 -76.3 -83.3 32 7.0 -76.3 245 59 360.1 360.1 298.7 360.1 0.00 30 110 16012 -72.3 -86.3 10 14.0 -72.3 224 56 377.6 377.6 301.9 377.6 0.00 31 100 16570 -73.9 -87.9 10 14.0 -73.9 205 49 384.9 384.9 303.1 385.0 0.00 32 88 17310 -77.7 -88.7 15 11.0 -77.7 195 32 391.7 391.7 304.0 391.7 0.00 33 84 17579 -74.5 -88.5 10 14.0 -74.6 178 31 403.4 403.4 305.6 403.4 0.00 34 70 18630 -78.5 -89.5 15 11.0 -78.6 145 14 416.4 416.4 307.3 416.5 0.00 35 69 18712 -78.9 -89.9 15 11.0 -78.9 140 14 417.3 417.3 307.4 417.3 0.00 36 61 19416 -77.7 -89.7 13 12.0 -77.7 124 20 434.9 434.9 309.4 435.0 0.00 37 55 20020 -71.1 -89.1 5 18.0 -71.2 106 23 463.1 463.1 312.1 463.2 0.00 38 50 20590 -67.3 -90.3 2 23.0 -67.5 95 17 484.9 484.9 313.8 484.9 0.00 39 45 21232 -62.9 -89.9 1 27.0 -63.3 112 13 510.4 510.4 315.7 510.4 0.00 40 39 22115 -61.7 -89.7 1 28.0 -62.3 94 13 534.8 534.8 317.2 534.8 0.00 41 36 22610 -62.7 -89.7 1 27.0 -63.3 82 17 544.6 544.6 317.8 544.6 0.00 42 30 23740 -60.1 -89.1 1 29.0 -61.0 90 21 580.8 580.8 319.7 580.8 0.00 43 25 24886 -56.9 -87.9 1 31.0 -58.4 105 23 621.1 621.1 321.5 621.1 0.01 TRP 88 17310 -77.7 -88.7 15 11.0 -77.7 195 32 391.7 391.7 304.0 391.7 0.00 WND 135 14822 -73.3 -77.3 54 4.0 -73.3 245 69 354.3 354.3 297.5 354.4 0.01 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 551.93 mb = 5131.67 m = 16835.97 ft Wetbulb zero: 680.34 mb = 3367.81 m = 11049.11 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 28.84 % Est. max temperature: 31.40 C = 88.52 F Sfc-Lift cond lev (LCL): 910.71 mb = 896.02 m = 2939.67 ft T: 19.72 C 700-500 lapse rate: 5.46 C/km ThetaE index: 21.65 C Layer 925.0- 835.0 mb Conv cond level (CCL): 729.82 mb = 2782.40 m = 9128.49 ft Mean mixing ratio: 12.16 g/kg Conv temperature: 34.05 C = 93.30 F Cap Strength: 5.05 C Lifted Index: 2.55 C Risk: None Lifted Index @300 mb: 2.63 C Lifted Index @700 mb: 2.86 C Showalter Index: 6.24 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 13.70 C K Index: 11.70 Risk: None Sweat Index: 193.00 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.29 J/kg Max Up Vert Vel: 7.11 m/s Conv Inhibition (B-): 21918.60 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 830.32 mb = 1692.49 m = 5552.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 21 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 ---------------------------------------------------------- 0 947 556 310 12 9.2 -7.7 | 64 13 -11.5 -5.7 1 941 610 310 10 7.7 -6.4 | 71 14 -13.0 -4.4 2 925 761 295 18 16.3 -7.6 | 38 7 -4.4 -5.6 3 909 914 290 18 16.9 -6.2 | 42 6 -3.8 -4.2 4 877 1219 260 26 25.6 4.5 | 217 8 4.9 6.5 5 850 1493 255 27 26.1 7.0 | 211 10 5.4 9.0 6 788 2134 235 23 18.8 13.2 | 173 15 -1.9 15.2 7 760 2438 250 26 24.4 8.9 | 199 12 3.7 10.9 8 700 3132 260 31 30.5 5.4 | 233 12 9.8 7.4 9 681 3353 270 29 29.0 -0.0 | 257 9 8.3 2.0 10 656 3658 245 31 28.1 13.1 | 206 17 7.4 15.1 11 632 3962 265 32 31.9 2.8 | 247 12 11.2 4.8 12 609 4267 260 29 28.6 5.0 | 228 11 7.9 7.0 13 586 4572 250 21 19.7 7.2 | 174 9 -1.0 9.2 14 544 5182 205 27 11.4 24.5 | 161 28 -9.3 26.5 15 500 5860 225 31 21.9 21.9 | 183 24 1.2 23.9 16 485 6096 235 35 28.7 20.1 | 200 23 8.0 22.1 17 466 6401 230 44 33.7 28.3 | 203 33 13.0 30.3 18 431 7010 260 26 25.6 4.5 | 217 8 4.9 6.5 19 400 7590 250 33 31.0 11.3 | 218 17 10.3 13.3 20 367 8230 240 31 26.8 15.5 | 199 19 6.1 17.5 21 352 8534 235 34 27.9 19.5 | 198 23 7.2 21.5 22 337 8839 255 32 30.9 8.3 | 225 14 10.2 10.3 23 300 9700 250 36 33.8 12.3 | 223 19 13.1 14.3 24 250 10950 235 35 28.7 20.1 | 200 23 8.0 22.1 25 200 12420 215 48 27.5 39.3 | 189 42 6.8 41.3 26 188 12802 215 50 28.7 41.0 | 191 44 8.0 42.9 27 162 13716 245 33 29.9 13.9 | 210 18 9.2 15.9 28 150 14200 250 46 43.2 15.7 | 232 29 22.5 17.7 29 135 14822 245 69 62.5 29.2 | 233 52 41.8 31.1 30 132 14935 245 69 62.5 29.2 | 233 52 41.8 31.1 31 119 15545 245 57 51.7 24.1 | 230 40 31.0 26.1 32 113 15850 235 52 42.6 29.8 | 215 39 21.9 31.8 33 107 16154 215 59 33.8 48.3 | 195 52 13.1 50.3 34 102 16459 205 63 26.6 57.1 | 186 59 5.9 59.1 35 100 16570 205 49 20.7 44.4 | 180 46 0.0 46.4 36 97 16764 205 49 20.7 44.4 | 180 46 0.0 46.4 37 88 17310 195 32 8.3 30.9 | 159 35 -12.4 32.9 38 87 17374 190 32 5.6 31.5 | 156 37 -15.1 33.5 39 78 17983 155 30 -12.7 27.2 | 131 44 -33.4 29.2 40 74 18288 165 27 -7.0 26.1 | 135 39 -27.7 28.1 41 70 18593 135 18 -12.7 12.7 | 114 37 -33.4 14.7 42 70 18630 145 14 -8.0 11.5 | 115 32 -28.7 13.5 43 67 18898 130 15 -11.5 9.6 | 110 34 -32.2 11.6 44 63 19202 150 18 -9.0 15.6 | 121 35 -29.7 17.6 45 60 19507 115 20 -18.1 8.5 | 105 40 -38.8 10.4 46 57 19812 110 25 -23.5 8.6 | 103 45 -44.2 10.5 47 51 20422 100 20 -19.7 3.5 | 98 41 -40.4 5.5 48 50 20590 95 17 -16.9 1.5 | 95 38 -37.6 3.5 49 47 21031 95 18 -17.9 1.6 | 95 39 -38.6 3.6 50 44 21336 120 11 -9.5 5.5 | 104 31 -30.2 7.5 51 40 21946 85 10 -10.0 -0.9 | 92 31 -30.7 1.1 52 38 22250 100 15 -14.8 2.6 | 97 36 -35.5 4.6 53 35 22860 70 18 -16.9 -6.2 | 84 38 -37.6 -4.2 54 33 23165 95 11 -11.0 1.0 | 95 32 -31.7 2.9 55 31 23470 105 17 -16.4 4.4 | 100 38 -37.1 6.4 56 30 23740 90 21 -21.0 0.0 | 93 42 -41.7 2.0 57 30 23774 70 21 -19.7 -7.2 | 83 41 -40.4 -5.2 58 26 24384 105 21 -20.3 5.4 | 100 42 -41.0 7.4 59 24 24689 105 25 -24.1 6.5 | 101 46 -44.8 8.5 60 21 25298 65 27 -24.5 -11.4 | 78 46 -45.2 -9.4 Wind Parameters Mean winds (0-6000m): 245.5 at 27.7 knts Storm direction: 275.5 at 20.8 knts Shear (0-3000m) pos: 2.1 neg: 4.3 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 154.5 deg Storm rel helicity (0-3000m) pos: 52.0 neg: -61.3 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 10.9 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 54.87 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 ------------------------------------------------------------------------------- 500 292 17 51 7| 0.0 13.9 13.9| 0.2 -10.7 -10.6 -21.1 -0.56| 16.4 -9.2 1000 272 21 199 1| 0.0 11.5 11.5| 0.2 -18.3 -18.1 -18.1 -0.54| 14.4 -7.8 1500 262 22 197 5| 0.0 7.9 7.9| 0.2 -39.8 -39.6 -26.4 -0.61| 12.1 -7.4 2000 257 23 194 7| 1.8 5.9 7.7| 23.1 -41.7 -18.7 -9.3 -0.35| 11.3 -3.9 2500 257 24 200 8| 2.5 4.7 7.2| 38.6 -41.7 -3.1 -1.2 -0.21| 10.1 -2.1 3000 258 25 208 8| 2.1 4.3 6.4| 52.0 -61.3 -9.3 -3.1 -0.20| 10.9 -2.1 4000 258 26 213 9| 2.2 3.4 5.6| 88.0-104.5 -16.6 -4.1 -0.19| 11.7 -2.3 5000 250 26 200 11| 1.8 4.3 6.1|123.1-132.3 -9.2 -1.8 -0.16| 11.9 -1.8 6000 245 28 199 14| 2.8 3.6 6.4|230.9-132.3 98.6 16.4 -0.01| 12.1 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251210.12.gif