UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 22 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 103 SFC 950 556 24.0 19.0 74 5.0 20.5 100 7 301.5 304.2 295.5 344.9 14.71 2 936 685 22.0 17.0 73 5.0 18.6 92 14 300.8 303.2 294.1 339.3 13.13 3 925 788 21.6 16.6 73 5.0 18.2 85 19 301.4 303.8 294.2 339.5 12.95 4 906 968 21.4 17.4 78 4.0 18.7 77 19 303.0 305.6 295.3 344.3 13.93 5 892 1104 22.0 16.0 69 6.0 17.9 71 15 305.0 307.4 295.2 343.6 12.93 6 850 1521 18.8 15.3 80 3.5 16.4 205 2 305.8 308.3 295.4 344.7 12.97 7 809 1944 15.2 14.4 95 0.8 14.7 328 3 306.4 308.8 295.5 345.0 12.86 8 748 2606 12.2 10.4 89 1.8 11.0 299 9 310.1 312.1 295.0 342.6 10.65 9 736 2742 12.4 6.4 67 6.0 8.8 290 10 311.7 313.3 293.6 337.1 8.22 10 700 3162 10.4 4.4 66 6.0 6.9 275 15 314.0 315.4 293.7 337.5 7.51 11 697 3198 10.4 4.4 66 6.0 6.9 274 15 314.4 315.8 293.8 338.0 7.55 12 651 3761 6.4 2.1 74 4.3 3.9 260 18 316.1 317.4 293.7 337.7 6.86 13 604 4370 2.4 -3.6 65 6.0 -0.6 268 11 318.3 319.2 292.8 333.9 4.86 14 598 4451 1.8 -5.2 60 7.0 -1.6 270 10 318.5 319.3 292.4 332.6 4.34 15 589 4573 2.8 -15.2 25 18.0 -4.3 274 9 321.1 321.4 291.1 327.8 1.99 16 541 5256 -0.7 -27.7 11 27.0 -8.5 304 14 324.8 324.9 291.0 327.4 0.73 17 531 5405 -1.5 -25.5 14 24.0 -8.8 306 15 325.6 325.7 291.4 328.8 0.90 18 526 5480 -2.3 -15.3 36 13.0 -7.4 306 16 325.5 325.9 292.5 333.0 2.21 19 500 5880 -5.1 -21.1 27 16.0 -10.4 295 15 326.8 327.1 292.2 331.8 1.42 20 440 6875 -12.3 -33.3 16 21.0 -16.9 303 15 329.9 330.0 292.2 331.8 0.52 21 428 7087 -14.1 -26.1 35 12.0 -17.3 301 16 330.2 330.4 292.8 334.0 1.06 22 405 7506 -16.1 -32.1 24 16.0 -19.6 296 18 332.9 333.0 293.1 335.3 0.64 23 400 7600 -16.7 -25.7 46 9.0 -19.1 295 19 333.3 333.5 293.7 337.6 1.18 24 393 7732 -17.7 -22.7 65 5.0 -19.1 308 21 333.7 334.0 294.1 339.3 1.57 25 386 7866 -18.1 -32.1 28 14.0 -21.1 299 21 334.9 335.0 293.7 337.4 0.67 26 368 8221 -19.7 -28.7 45 9.0 -21.8 276 23 337.3 337.5 294.6 340.9 0.97 27 365 8282 -20.3 -28.3 49 8.0 -22.2 274 23 337.3 337.5 294.6 341.1 1.02 28 300 9700 -31.3 -39.3 45 8.0 -32.4 285 30 341.3 341.4 295.0 342.9 0.42 29 291 9916 -31.9 -45.9 24 14.0 -33.4 287 33 343.4 343.4 295.3 344.3 0.22 30 274 10338 -34.9 -44.9 35 10.0 -35.9 290 37 345.0 345.1 295.7 346.0 0.25 31 250 10970 -40.9 -45.3 62 4.4 -41.3 295 45 345.3 345.3 295.8 346.3 0.27 32 247 11053 -41.1 -51.1 33 10.0 -41.8 285 40 346.2 346.2 295.9 346.7 0.14 33 240 11248 -42.5 -48.5 52 6.0 -42.9 298 44 346.9 346.9 296.1 347.7 0.20 34 228 11595 -44.9 -56.9 25 12.0 -45.4 297 45 348.4 348.4 296.3 348.7 0.08 35 200 12460 -52.7 -59.7 42 7.0 -52.9 290 45 349.3 349.3 296.5 349.6 0.06 36 188 12854 -56.3 -61.3 53 5.0 -56.4 284 47 349.7 349.8 296.6 350.0 0.05 37 177 13231 -59.7 -61.1 84 1.4 -59.7 278 48 350.2 350.3 296.7 350.5 0.06 38 156 14005 -66.1 -72.1 43 6.0 -66.1 289 50 352.2 352.2 297.1 352.3 0.01 39 152 14161 -67.5 -70.5 65 3.0 -67.5 293 44 352.5 352.5 297.2 352.6 0.02 40 150 14240 -68.1 -71.6 61 3.5 -68.1 295 41 352.8 352.8 297.3 352.8 0.02 41 127 15222 -75.5 -81.5 38 6.0 -75.5 276 38 356.6 356.6 298.0 356.6 0.00 42 108 16154 -78.3 -88.3 18 10.0 -78.3 275 39 368.2 368.2 300.2 368.3 0.00 43 101 16534 -80.9 -88.9 25 8.0 -80.9 261 41 370.4 370.4 300.7 370.4 0.00 44 100 16590 -81.3 -89.3 25 8.0 -81.3 265 41 370.6 370.6 300.7 370.7 0.00 45 94 16937 -83.9 -90.9 28 7.0 -83.9 260 43 372.2 372.2 300.9 372.2 0.00 46 89 17245 -78.9 -88.9 18 10.0 -78.9 242 39 388.0 388.0 303.5 388.0 0.00 47 83 17642 -80.3 -89.3 21 9.0 -80.3 226 25 393.0 393.0 304.2 393.0 0.00 48 70 18620 -75.1 -90.1 8 15.0 -75.2 285 18 423.7 423.7 308.2 423.7 0.00 49 63 19239 -69.5 -90.5 3 21.0 -69.6 249 14 449.0 449.0 310.8 449.0 0.00 50 60 19528 -70.9 -90.9 4 20.0 -71.0 323 12 452.2 452.2 311.1 452.2 0.00 51 58 19731 -66.9 -89.9 3 23.0 -67.1 310 18 465.6 465.6 312.3 465.7 0.00 52 50 20630 -65.1 -91.1 2 26.0 -65.4 210 8 490.1 490.1 314.2 490.1 0.00 53 49 20753 -64.7 -90.7 2 26.0 -65.0 215 7 493.9 493.9 314.5 493.9 0.00 54 46 21138 -65.7 -90.7 2 25.0 -66.0 229 4 500.5 500.5 315.0 500.5 0.00 55 33 23193 -58.1 -89.1 1 31.0 -59.2 85 13 570.5 570.5 319.2 570.5 0.00 TRP 94 16937 -83.9 -90.9 28 7.0 -83.9 260 43 372.2 372.2 300.9 372.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 550.60 mb = 5119.38 m = 16795.66 ft Wetbulb zero: 610.42 mb = 4284.16 m = 14055.46 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 61.56 % Est. max temperature: 29.28 C = 84.70 F Sfc-Lift cond lev (LCL): 883.06 mb = 1190.87 m = 3907.02 ft T: 21.33 C 700-500 lapse rate: 5.70 C/km ThetaE index: 7.89 C Layer 748.0- 700.0 mb Conv cond level (CCL): 797.09 mb = 2068.95 m = 6787.80 ft Mean mixing ratio: 13.25 g/kg Conv temperature: 29.45 C = 85.01 F Cap Strength: 2.31 C Lifted Index: 0.51 C Risk: Showers probable Lifted Index @300 mb: 1.02 C Lifted Index @700 mb: 1.83 C Showalter Index: -0.20 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.40 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: -2.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.57 J/kg Max Up Vert Vel: 10.82 m/s Conv Inhibition (B-): 144.13 J/kg Cap Strength: 2.31 C Lift Cond Lev (LCL): 837.62 mb = 1646.41 m = 5401.55 ft Lev Free Conv (LFC): 612.62 mb = 4254.96 m = 13959.69 ft Equ Level (EL): 592.62 mb = 4523.63 m = 14841.13 ft B at Equ Level: 25.98 J/kg Max Parcel Lev (MPL): 542.62 mb = 5231.93 m = 17164.91 ft Wind level data Storm motion: 323 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 ---------------------------------------------------------- 0 950 556 100 7 -6.9 1.2 | 125 15 -12.5 8.6 1 925 788 85 19 -18.9 -1.7 | 103 25 -24.5 5.7 2 912 914 80 21 -20.7 -3.6 | 98 27 -26.3 3.8 3 880 1219 65 11 -10.0 -4.6 | 100 16 -15.5 2.8 4 850 1521 205 2 0.8 1.8 | 153 10 -4.7 9.2 5 850 1524 280 1 1.0 -0.2 | 148 9 -4.6 7.2 6 791 2134 350 4 0.7 -3.9 | 125 6 -4.9 3.5 7 763 2438 310 8 6.1 -5.1 | 194 2 0.6 2.3 8 736 2743 290 10 9.4 -3.4 | 224 6 3.8 4.0 9 700 3162 275 15 14.9 -1.3 | 237 11 9.4 6.1 10 658 3658 260 19 18.7 3.3 | 231 17 13.1 10.7 11 634 3962 260 14 13.8 2.4 | 220 13 8.2 9.8 12 610 4267 265 12 12.0 1.0 | 217 11 6.4 8.4 13 588 4572 275 9 9.0 -0.8 | 207 7 3.4 6.6 14 566 4877 300 12 10.4 -6.0 | 254 5 4.8 1.4 15 506 5791 310 18 13.8 -11.6 | 297 9 8.2 -4.2 16 500 5880 295 15 13.6 -6.3 | 262 8 8.0 1.1 17 486 6096 295 16 14.5 -6.8 | 266 9 8.9 0.6 18 467 6401 285 17 16.4 -4.4 | 255 11 10.8 3.0 19 449 6706 305 14 11.5 -8.0 | 276 6 5.9 -0.6 20 400 7600 295 19 17.2 -8.0 | 273 12 11.6 -0.6 21 399 7620 315 20 14.1 -14.1 | 308 11 8.6 -6.7 22 367 8230 275 23 22.9 -2.0 | 253 18 17.3 5.4 23 352 8534 265 26 25.9 2.3 | 245 23 20.3 9.7 24 300 9700 285 30 29.0 -7.8 | 271 23 23.4 -0.4 25 250 10970 295 45 40.8 -19.0 | 288 37 35.2 -11.6 26 250 10973 280 38 37.4 -6.6 | 269 32 31.9 0.8 27 239 11278 300 45 39.0 -22.5 | 294 37 33.4 -15.1 28 200 12460 290 45 42.3 -15.4 | 282 38 36.7 -8.0 29 172 13411 275 49 48.8 -4.3 | 266 43 43.2 3.1 30 155 14021 290 50 47.0 -17.1 | 283 43 41.4 -9.7 31 150 14240 295 41 37.2 -17.3 | 287 33 31.6 -9.9 32 148 14326 295 46 41.7 -19.4 | 288 38 36.1 -12.0 33 126 15240 275 38 37.9 -3.3 | 263 33 32.3 4.1 34 108 16154 275 39 38.9 -3.4 | 263 34 33.3 4.0 35 102 16459 255 41 39.6 10.6 | 242 39 34.0 18.0 36 100 16590 265 41 40.8 3.6 | 253 37 35.3 11.0 37 97 16764 265 41 40.8 3.6 | 253 37 35.3 11.0 38 94 16937 260 43 42.3 7.5 | 248 40 36.8 14.9 39 92 17069 260 43 42.3 7.5 | 248 40 36.8 14.9 40 87 17374 230 36 27.6 23.1 | 216 38 22.0 30.5 41 83 17678 225 24 17.0 17.0 | 205 27 11.4 24.4 42 78 17983 275 22 21.9 -1.9 | 251 17 16.3 5.5 43 74 18288 250 13 12.2 4.4 | 209 14 6.6 11.8 44 70 18593 305 12 9.8 -6.9 | 263 4 4.3 0.5 45 70 18620 285 18 17.4 -4.7 | 257 12 11.8 2.7 46 67 18898 285 18 17.4 -4.7 | 257 12 11.8 2.7 47 63 19202 235 15 12.3 8.6 | 203 17 6.7 16.0 48 60 19507 325 11 6.3 -9.0 | 335 2 0.7 -1.6 49 57 19812 305 20 16.4 -11.5 | 291 12 10.8 -4.1 50 54 20117 235 17 13.9 9.8 | 206 19 8.4 17.1 51 52 20422 230 12 9.2 7.7 | 193 16 3.6 15.1 52 50 20630 210 8 4.0 6.9 | 174 14 -1.6 14.3 53 43 21336 245 1 0.9 0.4 | 149 9 -4.7 7.8 54 35 22250 135 11 -7.8 7.8 | 139 20 -13.3 15.2 55 33 22555 85 13 -13.0 -1.1 | 109 20 -18.5 6.3 56 31 22860 90 14 -14.0 0.0 | 111 21 -19.6 7.4 57 29 23165 95 10 -10.0 0.9 | 118 18 -15.5 8.3 58 27 23470 80 13 -12.8 -2.3 | 106 19 -18.4 5.1 Wind Parameters Mean winds (0-6000m): 293.0 at 12.3 knts Storm direction: 323.0 at 9.3 knts Shear (0-3000m) pos: 0.5 neg: 4.3 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 71.4 neg: -68.0 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.57 Bulk Shear: 102.02 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 83 16 104 22| 0.0 10.9 10.9| 0.0 -57.6 -57.6 -115.3 -0.53| 19.6-10.5 1000 80 12 106 19| 0.0 4.2 4.2| 64.5 -59.8 4.7 4.7 0.10| 22.4 2.3 1500 74 9 109 15| 1.1 2.8 3.9| 64.7 -62.9 1.8 1.2 0.06| 16.1 0.9 2000 60 8 104 13| 0.8 3.7 4.5| 67.6 -64.0 3.6 1.8 0.11| 14.1 1.6 2500 29 9 88 10| 0.6 4.2 4.8| 71.1 -64.0 7.1 2.8 0.14| 12.6 1.7 3000 326 10 358 1| 0.5 4.3 4.9| 71.4 -68.0 3.4 1.1 0.11| 11.6 1.3 4000 285 11 228 7| 0.9 2.6 3.5| 71.4 -85.8 -14.4 -3.6 0.03| 10.2 0.3 5000 291 11 237 6| 1.6 2.1 3.7| 85.4 -85.8 -0.4 -0.1 0.12| 9.2 1.1 6000 293 12 246 6| 1.3 1.9 3.2| 91.7-100.6 -8.8 -1.5 0.07| 8.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250422.12.gif