UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:0000Z 2 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 69 SFC 946 556 22.4 21.0 92 1.4 21.4 150 8 300.3 303.3 296.5 349.5 16.78 2 930 708 23.8 19.4 76 4.4 20.7 165 11 303.2 306.0 296.4 348.9 15.42 3 925 756 23.6 19.5 78 4.1 20.7 170 13 303.4 306.3 296.6 349.8 15.61 4 850 1493 20.8 14.8 69 6.0 16.7 210 5 307.9 310.3 295.7 345.9 12.55 5 832 1678 20.0 12.0 60 8.0 14.7 213 3 309.0 311.0 294.7 341.4 10.65 6 731 2780 10.8 10.4 97 0.4 10.6 339 7 310.6 312.6 295.3 343.9 10.91 7 700 3141 8.6 8.4 99 0.2 8.5 360 8 312.0 313.9 295.0 342.6 9.94 8 682 3357 7.6 7.6 100 0.0 7.6 5 9 313.2 315.1 295.1 343.1 9.66 9 626 4060 3.4 3.2 99 0.2 3.3 19 11 316.2 317.7 294.4 340.5 7.72 10 611 4257 2.4 -1.6 75 4.0 0.3 15 10 317.2 318.3 293.1 335.0 5.58 11 583 4636 0.0 -2.1 86 2.1 -1.1 337 14 318.7 319.8 293.5 336.8 5.63 12 575 4747 0.6 -0.9 90 1.5 -0.2 316 11 320.7 321.9 294.5 340.8 6.24 13 500 5860 -5.5 -6.7 91 1.2 -6.1 230 18 326.3 327.3 294.7 341.7 4.64 14 476 6245 -7.5 -7.7 98 0.2 -7.6 228 17 328.5 329.4 295.2 343.6 4.51 15 400 7580 -15.1 -16.6 88 1.5 -15.6 250 15 335.4 335.9 295.4 344.5 2.61 16 365 8265 -19.5 -21.6 83 2.1 -20.1 260 12 338.4 338.8 295.6 345.1 1.86 17 300 9690 -29.5 -32.2 77 2.7 -30.0 240 18 343.8 344.0 296.0 347.1 0.86 18 259 10726 -37.1 -40.7 69 3.6 -37.5 262 21 347.4 347.5 296.4 349.1 0.42 19 250 10970 -39.3 -43.0 68 3.7 -39.6 270 23 347.6 347.7 296.4 349.0 0.34 20 200 12460 -52.3 -56.4 61 4.1 -52.4 225 25 349.9 350.0 296.7 350.3 0.09 21 192 12721 -54.9 -58.7 63 3.8 -55.0 221 26 349.9 349.9 296.7 350.2 0.07 22 189 12821 -55.9 -62.9 41 7.0 -56.1 220 26 349.9 349.9 296.7 350.0 0.04 23 166 13627 -63.3 -69.3 44 6.0 -63.4 223 30 350.7 350.7 296.8 350.8 0.02 24 150 14240 -68.1 -74.1 42 6.0 -68.1 215 32 352.8 352.8 297.3 352.8 0.01 25 134 14908 -73.9 -78.4 50 4.5 -73.9 253 21 354.0 354.0 297.5 354.1 0.01 26 125 15318 -69.7 -76.7 35 7.0 -69.8 274 14 368.8 368.8 300.4 368.8 0.01 27 117 15709 -72.5 -83.5 17 11.0 -72.5 283 13 370.6 370.6 300.7 370.6 0.00 28 100 16620 -77.5 -85.5 26 8.0 -77.5 280 21 378.0 378.0 301.9 378.0 0.00 29 88 17346 -80.3 -88.3 25 8.0 -80.3 315 13 386.5 386.5 303.3 386.5 0.00 30 84 17608 -80.9 -88.9 25 8.0 -80.9 315 13 390.4 390.4 303.9 390.4 0.00 31 70 18640 -78.1 -88.1 18 10.0 -78.1 125 17 417.3 417.3 307.4 417.3 0.00 32 60 19530 -73.9 -87.9 10 14.0 -74.0 102 25 445.5 445.5 310.4 445.5 0.00 TRP 88 17346 -80.3 -88.3 25 8.0 -80.3 315 13 386.5 386.5 303.3 386.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 567.62 mb = 4856.37 m = 15932.78 ft Wetbulb zero: 604.77 mb = 4339.60 m = 14237.35 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 85.72 % Est. max temperature: 31.53 C = 88.76 F Sfc-Lift cond lev (LCL): 927.14 mb = 735.42 m = 2412.75 ft T: 23.69 C 700-500 lapse rate: 5.19 C/km ThetaE index: 8.39 C Layer 850.0- 731.0 mb Conv cond level (CCL): 781.89 mb = 2206.93 m = 7240.51 ft Mean mixing ratio: 14.38 g/kg Conv temperature: 31.76 C = 89.16 F Cap Strength: 3.52 C Lifted Index: -1.86 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.05 C Lifted Index @700 mb: -1.44 C Showalter Index: -1.04 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 20.30 C K Index: 40.90 Risk: > 80 % chance of thunderstorms Sweat Index: 205.60 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 381.20 J/kg Max Up Vert Vel: 27.61 m/s Conv Inhibition (B-): 85.03 J/kg Cap Strength: 3.51 C Lift Cond Lev (LCL): 835.71 mb = 1639.81 m = 5379.88 ft Lev Free Conv (LFC): 750.71 mb = 2553.25 m = 8376.69 ft Equ Level (EL): 290.71 mb = 9911.65 m = 32518.15 ft B at Equ Level: 379.87 J/kg Max Parcel Lev (MPL): 130.71 mb = 15054.12 m = 49389.55 ft Wind level data Storm motion: 313 at 7 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 ---------------------------------------------------------- 0 946 556 150 8 -4.0 6.9 | 142 15 -9.4 12.0 1 940 610 155 7 -3.0 6.3 | 144 14 -8.4 11.5 2 925 756 170 13 -2.3 12.8 | 157 19 -7.7 17.9 3 908 914 180 10 0.0 10.0 | 160 16 -5.4 15.1 4 850 1493 210 5 2.5 4.3 | 163 10 -2.9 9.4 5 817 1829 215 1 0.6 0.8 | 141 8 -4.8 5.9 6 788 2134 315 8 5.7 -5.7 | 334 1 0.3 -0.5 7 760 2438 320 7 4.5 -5.4 | 75 1 -0.9 -0.2 8 700 3141 360 8 -0.0 -8.0 | 62 6 -5.4 -2.9 9 632 3962 20 11 -3.8 -10.3 | 60 11 -9.2 -5.2 10 609 4267 15 10 -2.6 -9.7 | 60 9 -8.0 -4.5 11 586 4572 345 16 4.1 -15.5 | 7 10 -1.3 -10.3 12 565 4877 290 6 5.6 -2.1 | 185 3 0.2 3.1 13 544 5182 295 10 9.1 -4.2 | 256 4 3.7 0.9 14 524 5486 230 10 7.7 6.4 | 191 12 2.3 11.5 15 504 5791 235 18 14.7 10.3 | 211 18 9.4 15.4 16 500 5860 230 18 13.8 11.6 | 207 19 8.4 16.7 17 485 6096 235 17 13.9 9.8 | 210 17 8.5 14.9 18 466 6401 220 16 10.3 12.3 | 196 18 4.9 17.4 19 414 7315 220 14 9.0 10.7 | 193 16 3.6 15.8 20 400 7580 250 15 14.1 5.1 | 220 13 8.7 10.2 21 398 7620 250 11 10.3 3.8 | 209 10 4.9 8.9 22 382 7925 240 12 10.4 6.0 | 204 12 5.0 11.1 23 366 8230 260 12 11.8 2.1 | 222 10 6.4 7.2 24 351 8534 255 11 10.6 2.8 | 213 10 5.2 8.0 25 337 8839 280 10 9.8 -1.7 | 233 6 4.5 3.4 26 323 9144 245 10 9.1 4.2 | 201 10 3.7 9.3 27 310 9449 260 10 9.8 1.7 | 213 8 4.5 6.9 28 300 9690 240 18 15.6 9.0 | 216 17 10.2 14.1 29 297 9754 240 17 14.7 8.5 | 214 17 9.3 13.6 30 261 10668 260 21 20.7 3.6 | 240 18 15.3 8.8 31 250 10970 270 23 23.0 -0.0 | 254 18 17.6 5.1 32 250 10973 250 22 20.7 7.5 | 230 20 15.3 12.6 33 239 11278 275 21 20.9 -1.8 | 258 16 15.5 3.3 34 228 11582 245 22 19.9 9.3 | 225 20 14.5 14.4 35 200 12460 225 25 17.7 17.7 | 208 26 12.3 22.8 36 189 12802 220 26 16.7 19.9 | 204 27 11.3 25.0 37 180 13106 215 21 12.0 17.2 | 197 23 6.7 22.3 38 155 14021 230 37 28.3 23.8 | 218 37 23.0 28.9 39 150 14240 215 32 18.4 26.2 | 202 34 13.0 31.3 40 148 14326 210 34 17.0 29.4 | 199 36 11.6 34.6 41 133 14935 255 20 19.3 5.2 | 234 17 13.9 10.3 42 127 15240 280 14 13.8 -2.4 | 252 9 8.4 2.7 43 120 15545 255 12 11.6 3.1 | 217 10 6.2 8.2 44 108 16154 5 17 -1.5 -16.9 | 30 14 -6.9 -11.8 45 100 16620 280 21 20.7 -3.6 | 265 15 15.3 1.5 46 97 16764 280 21 20.7 -3.6 | 265 15 15.3 1.5 47 92 17069 275 15 14.9 -1.3 | 248 10 9.5 3.8 48 88 17346 315 13 9.2 -9.2 | 317 6 3.8 -4.1 49 83 17678 315 13 9.2 -9.2 | 317 6 3.8 -4.1 50 79 17983 315 11 7.8 -7.8 | 318 4 2.4 -2.7 51 74 18288 90 13 -13.0 0.0 | 106 19 -18.4 5.1 52 71 18593 100 12 -11.8 2.1 | 113 19 -17.2 7.2 53 70 18640 125 17 -13.9 9.8 | 128 24 -19.3 14.9 54 67 18898 125 12 -9.8 6.9 | 128 19 -15.2 12.0 55 63 19202 95 24 -23.9 2.1 | 104 30 -29.3 7.2 56 59 19507 105 25 -24.1 6.5 | 111 32 -29.5 11.6 57 56 19812 115 22 -19.9 9.3 | 120 29 -25.3 14.4 Wind Parameters Mean winds (0-6000m): 283.5 at 9.9 knts Storm direction: 313.5 at 7.4 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -83.1 deg Storm rel helicity (0-3000m) pos: 36.0 neg: -7.6 tot: 28.3 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 10.62 Bulk Shear: 35.90 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 ------------------------------------------------------------------------------- 500 172 10 156 17| 5.6 0.0 5.6| 27.2 0.0 27.2 54.4 0.53| 11.9 6.3 1000 181 8 159 14| 3.6 0.0 3.6| 28.8 -2.2 26.6 26.6 0.34| 8.7 2.9 1500 189 7 159 12| 4.6 0.0 4.6| 34.9 -6.9 28.0 18.7 0.30| 9.0 2.7 2000 213 7 171 11| 3.9 0.0 3.9| 35.3 -7.0 28.3 14.1 0.40| 8.6 3.4 2500 248 7 187 8| 3.2 0.0 3.2| 35.7 -7.1 28.6 11.5 0.36| 7.7 2.8 3000 300 7 209 2| 2.8 0.0 2.8| 36.0 -7.6 28.3 9.4 0.33| 6.9 2.3 4000 351 8 54 5| 2.2 1.1 3.3| 36.6 -29.0 7.6 1.9 0.10| 6.7 0.7 5000 331 9 28 3| 1.8 2.2 4.0| 39.8 -52.9 -13.1 -2.6 -0.12| 8.5 -1.0 6000 283 10 237 5| 1.3 1.8 3.2| 56.4 -76.7 -20.3 -3.4 -0.11| 8.2 -0.9 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20251202.00.gif