UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 16 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 95 SFC 949 556 22.6 20.5 88 2.1 21.1 120 8 300.2 303.2 296.1 347.7 16.20 2 938 657 21.6 20.0 91 1.6 20.5 39 11 300.2 303.1 295.9 346.7 15.88 3 925 779 23.4 18.4 74 5.0 19.9 10 11 303.2 305.9 295.8 346.4 14.55 4 920 826 23.6 17.6 69 6.0 19.4 7 11 303.9 306.5 295.6 345.2 13.89 5 850 1514 18.8 15.4 81 3.4 16.5 30 2 305.8 308.3 295.5 345.0 13.06 6 787 2172 14.2 13.4 95 0.8 13.7 259 6 307.7 310.0 295.6 345.1 12.38 7 711 3026 9.4 9.0 97 0.4 9.2 288 12 311.5 313.4 295.0 342.8 10.19 8 700 3156 9.0 8.0 93 1.0 8.4 295 18 312.5 314.3 294.8 342.3 9.67 9 635 3958 5.2 0.2 70 5.0 2.5 284 18 317.0 318.1 293.4 336.4 6.13 10 582 4661 -1.3 -1.6 98 0.3 -1.4 279 20 317.4 318.5 293.3 336.0 5.86 11 577 4730 -1.9 -1.9 100 0.0 -1.9 268 24 317.4 318.6 293.3 335.9 5.78 12 537 5299 -4.3 -5.5 91 1.2 -4.9 240 38 321.2 322.1 293.4 336.6 4.73 13 500 5860 -6.3 -6.7 97 0.4 -6.5 270 37 325.4 326.3 294.5 340.7 4.64 14 485 6098 -6.9 -7.8 93 0.9 -7.3 270 40 327.5 328.3 294.8 342.1 4.39 15 400 7580 -15.7 -17.0 90 1.3 -16.2 275 51 334.6 335.1 295.1 343.4 2.52 16 383 7907 -17.5 -18.6 91 1.1 -17.9 270 47 336.4 336.9 295.4 344.6 2.30 17 357 8431 -20.9 -26.9 59 6.0 -22.4 268 51 338.7 338.9 295.0 343.0 1.18 18 354 8494 -21.3 -34.3 30 13.0 -23.8 268 52 338.9 339.1 294.6 341.2 0.59 19 342 8748 -22.9 -32.9 40 10.0 -24.9 266 55 340.1 340.3 295.0 342.8 0.70 20 326 9098 -25.5 -43.5 17 18.0 -27.9 263 60 341.2 341.3 294.8 342.2 0.25 21 314 9371 -25.7 -52.7 6 27.0 -28.5 261 63 344.6 344.7 295.5 345.0 0.09 22 300 9700 -28.9 -51.9 9 23.0 -31.1 265 65 344.6 344.7 295.6 345.1 0.11 23 277 10263 -34.3 -52.3 14 18.0 -35.7 269 66 344.8 344.8 295.6 345.3 0.11 24 268 10492 -36.1 -54.4 13 18.3 -37.4 270 67 345.5 345.5 295.7 345.8 0.09 25 250 10970 -39.9 -58.9 11 19.0 -40.9 270 64 346.7 346.8 296.0 347.0 0.05 26 200 12450 -52.5 -65.5 19 13.0 -52.8 285 64 349.6 349.6 296.5 349.8 0.03 27 181 13086 -58.3 -68.3 27 10.0 -58.5 288 63 350.3 350.3 296.7 350.4 0.02 28 150 14240 -67.7 -75.7 31 8.0 -67.8 275 62 353.5 353.5 297.4 353.5 0.01 29 141 14611 -69.7 -79.7 22 10.0 -69.8 269 58 356.3 356.3 298.0 356.3 0.00 30 122 15460 -77.1 -81.0 53 3.9 -77.1 257 49 357.8 357.8 298.2 357.8 0.00 31 109 16102 -80.3 -85.3 43 5.0 -80.3 265 62 363.5 363.5 299.4 363.5 0.00 32 101 16534 -80.1 -87.1 30 7.0 -80.1 256 54 371.9 371.9 300.9 371.9 0.00 33 100 16590 -80.1 -87.1 30 7.0 -80.1 255 53 373.0 373.0 301.1 373.0 0.00 34 80 17863 -76.1 -88.1 13 12.0 -76.2 258 37 405.8 405.8 306.0 405.8 0.00 35 71 18548 -77.7 -90.7 11 13.0 -77.7 260 19 416.5 416.5 307.3 416.5 0.00 36 70 18630 -74.9 -90.9 7 16.0 -75.0 255 19 424.1 424.1 308.2 424.2 0.00 37 68 18800 -72.1 -90.1 5 18.0 -72.2 255 22 433.7 433.7 309.2 433.7 0.00 38 63 19249 -74.1 -91.1 6 17.0 -74.2 277 14 438.9 438.9 309.8 438.9 0.00 39 61 19440 -68.3 -90.3 3 22.0 -68.5 268 15 455.9 455.9 311.4 455.9 0.00 40 58 19745 -66.5 -90.5 2 24.0 -66.7 208 13 466.5 466.5 312.4 466.6 0.00 41 54 20176 -68.9 -89.9 3 21.0 -69.1 115 9 470.6 470.6 312.7 470.7 0.00 42 50 20640 -66.9 -90.9 2 24.0 -67.1 20 15 485.8 485.8 313.9 485.8 0.00 43 44 21417 -64.1 -90.1 2 26.0 -64.5 350 14 510.8 510.8 315.7 510.8 0.00 44 40 22000 -64.5 -91.5 1 27.0 -64.9 31 8 523.9 523.9 316.5 523.9 0.00 45 34 23012 -56.3 -89.3 1 33.0 -57.5 94 22 570.4 570.4 319.2 570.4 0.00 46 30 23810 -54.7 -87.7 1 33.0 -56.3 65 20 595.5 595.5 320.4 595.6 0.01 47 28 24253 -53.1 -87.1 1 34.0 -55.1 65 20 611.8 611.8 321.2 611.9 0.01 TRP 109 16102 -80.3 -85.3 43 5.0 -80.3 265 62 363.5 363.5 299.4 363.5 0.00 WND 268 10492 -36.1 -54.4 13 18.3 -37.4 270 67 345.5 345.5 295.7 345.8 0.09 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 592.60 mb = 4520.35 m = 14830.36 ft Wetbulb zero: 601.51 mb = 4394.90 m = 14418.80 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 87.76 % Est. max temperature: 29.64 C = 85.36 F Sfc-Lift cond lev (LCL): 920.57 mb = 821.01 m = 2693.57 ft T: 23.58 C 700-500 lapse rate: 5.66 C/km ThetaE index: 9.25 C Layer 711.0- 537.0 mb Conv cond level (CCL): 806.32 mb = 1965.08 m = 6447.02 ft Mean mixing ratio: 13.99 g/kg Conv temperature: 29.43 C = 84.97 F Cap Strength: 1.98 C Lifted Index: -1.75 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.90 C Lifted Index @700 mb: -0.34 C Showalter Index: -1.52 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 21.70 C K Index: 39.50 Risk: > 80 % chance of thunderstorms Sweat Index: 225.80 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 266.99 J/kg Max Up Vert Vel: 23.11 m/s Conv Inhibition (B-): 50.46 J/kg Cap Strength: 1.98 C Lift Cond Lev (LCL): 843.87 mb = 1575.87 m = 5170.12 ft Lev Free Conv (LFC): 748.87 mb = 2589.90 m = 8496.95 ft Equ Level (EL): 368.87 mb = 8187.51 m = 26861.58 ft B at Equ Level: 266.81 J/kg Max Parcel Lev (MPL): 208.87 mb = 12162.15 m = 39901.57 ft Wind level data Storm motion: 299 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 ---------------------------------------------------------- 0 949 556 120 8 -6.9 4.0 | 119 23 -20.2 11.3 1 943 610 50 11 -8.4 -7.1 | 91 22 -21.7 0.2 2 925 779 10 11 -1.9 -10.8 | 77 16 -15.2 -3.6 3 911 914 360 10 -0.0 -10.0 | 78 14 -13.3 -2.7 4 850 1514 30 2 -1.0 -1.7 | 111 15 -14.3 5.5 5 849 1524 30 2 -1.0 -1.7 | 111 15 -14.3 5.5 6 790 2134 260 6 5.9 1.0 | 139 11 -7.4 8.3 7 762 2438 250 8 7.5 2.7 | 150 12 -5.7 10.0 8 735 2743 270 10 10.0 -0.0 | 156 8 -3.3 7.3 9 709 3048 290 12 11.3 -4.1 | 148 4 -2.0 3.2 10 700 3156 295 18 16.3 -7.6 | 276 3 3.1 -0.3 11 683 3353 290 21 19.7 -7.2 | 269 6 6.5 0.1 12 658 3658 270 18 18.0 -0.0 | 213 9 4.7 7.3 13 633 3962 285 18 17.4 -4.7 | 238 5 4.1 2.6 14 610 4267 275 19 18.9 -1.7 | 225 8 5.7 5.6 15 587 4572 290 16 15.0 -5.5 | 225 3 1.8 1.8 16 565 4877 240 33 28.6 16.5 | 213 28 15.3 23.8 17 544 5182 235 39 31.9 22.4 | 212 35 18.7 29.6 18 504 5791 265 36 35.9 3.1 | 245 25 22.6 10.4 19 500 5860 270 37 37.0 -0.0 | 253 25 23.7 7.3 20 485 6096 270 40 40.0 -0.0 | 255 28 26.7 7.3 21 431 7010 285 53 51.2 -13.7 | 280 38 37.9 -6.4 22 400 7580 275 51 50.8 -4.4 | 266 38 37.5 2.8 23 382 7925 270 47 47.0 -0.0 | 258 35 33.7 7.3 24 366 8230 270 49 49.0 -0.0 | 258 36 35.7 7.3 25 310 9449 260 64 63.0 11.1 | 250 53 49.8 18.4 26 300 9700 265 65 64.8 5.7 | 256 53 51.5 12.9 27 268 10492 270 67 67.0 -0.0 | 262 54 53.7 7.3 28 261 10668 270 67 67.0 -0.0 | 262 54 53.7 7.3 29 250 10970 270 64 64.0 -0.0 | 262 51 50.7 7.3 30 200 12450 285 64 61.8 -16.6 | 281 49 48.6 -9.3 31 171 13411 290 62 58.3 -21.2 | 287 47 45.0 -13.9 32 150 14240 275 62 61.8 -5.4 | 268 49 48.5 1.9 33 120 15545 255 48 46.4 12.4 | 239 39 33.1 19.7 34 109 16102 265 62 61.8 5.4 | 255 50 48.5 12.7 35 108 16154 265 60 59.8 5.2 | 255 48 46.5 12.5 36 100 16590 255 53 51.2 13.7 | 241 43 37.9 21.0 37 97 16764 255 53 51.2 13.7 | 241 43 37.9 21.0 38 87 17374 250 32 30.1 10.9 | 223 25 16.8 18.2 39 78 17983 260 38 37.4 6.6 | 240 28 24.2 13.9 40 70 18593 260 17 16.7 3.0 | 199 11 3.5 10.2 41 70 18630 255 19 18.4 4.9 | 203 13 5.1 12.2 42 67 18898 255 23 22.2 6.0 | 214 16 9.0 13.2 43 64 19202 280 14 13.8 -2.4 | 186 5 0.5 4.8 44 60 19507 265 15 14.9 1.3 | 191 9 1.7 8.6 45 55 20117 125 10 -8.2 5.7 | 121 25 -21.5 13.0 46 52 20422 75 4 -3.9 -1.0 | 110 18 -17.1 6.2 47 50 20640 20 15 -5.1 -14.1 | 70 20 -18.4 -6.8 48 49 20726 75 11 -10.6 -2.8 | 100 24 -23.9 4.4 49 47 21031 355 14 1.2 -13.9 | 61 14 -12.0 -6.7 50 45 21336 345 19 4.9 -18.4 | 37 14 -8.3 -11.1 51 43 21641 360 2 -0.0 -2.0 | 112 14 -13.3 5.3 52 39 22250 50 12 -9.2 -7.7 | 89 22 -22.5 -0.4 53 37 22555 105 13 -12.6 3.4 | 112 28 -25.8 10.6 54 35 22860 105 17 -16.4 4.4 | 111 32 -29.7 11.7 55 33 23165 85 25 -24.9 -2.2 | 98 39 -38.2 5.1 56 32 23470 60 19 -16.5 -9.5 | 86 30 -29.7 -2.2 57 30 23810 65 20 -18.1 -8.5 | 88 31 -31.4 -1.2 58 28 24079 65 20 -18.1 -8.5 | 88 31 -31.4 -1.2 59 26 24384 60 23 -19.9 -11.5 | 83 33 -33.2 -4.2 60 24 24689 115 24 -21.8 10.1 | 116 39 -35.0 17.4 61 22 24994 75 23 -22.2 -6.0 | 92 36 -35.5 1.3 62 19 25603 95 26 -25.9 2.3 | 104 40 -39.2 9.5 63 18 25908 65 29 -26.3 -12.3 | 83 40 -39.5 -5.0 64 15 26518 100 23 -22.7 4.0 | 107 38 -35.9 11.3 Wind Parameters Mean winds (0-6000m): 268.7 at 20.2 knts Storm direction: 298.7 at 15.1 knts Shear (0-3000m) pos: 0.6 neg: 4.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -92.5 tot: -32.1 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 0.5 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 3.09 Bulk Shear: 86.44 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 19 10 82 17| 0.0 13.8 13.8| 8.6 -80.4 -71.8 -143.6 -0.59| 22.6-13.3 1000 15 7 90 15| 3.1 6.9 10.0| 32.7 -80.4 -47.6 -47.6 -0.24| 14.5 -3.5 1500 4 6 94 14| 2.1 5.6 7.6| 44.5 -82.6 -38.0 -25.4 -0.09| 12.4 -1.1 2000 334 6 98 11| 1.5 4.5 6.0| 56.9 -82.6 -25.6 -12.8 0.03| 10.6 0.3 2500 308 7 110 8| 0.7 3.6 4.2| 58.2 -83.1 -24.9 -10.0 0.03| 10.0 0.3 3000 299 9 119 6| 0.6 4.0 4.6| 60.4 -92.5 -32.1 -10.7 0.04| 10.9 0.5 4000 289 12 146 4| 0.4 3.0 3.4| 65.6 -99.1 -33.5 -8.4 0.03| 10.2 0.3 5000 268 16 199 8| 1.4 4.4 5.7|154.8-140.4 14.4 2.9 0.05| 12.8 0.6 6000 269 20 222 10| 2.8 3.6 6.5|284.3-140.4 143.9 24.0 0.16| 12.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250416.12.gif