UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SBCG... Searching the city database file for: SBCG ... Date:1200Z 21 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 23.6 22.2 92 1.4 22.6 110 8 301.1 304.4 297.5 354.2 18.01 2 926 777 21.0 20.6 98 0.4 20.7 90 14 300.7 303.8 296.6 349.8 16.72 3 925 786 21.0 20.5 97 0.5 20.6 90 14 300.8 303.8 296.5 349.6 16.63 4 914 890 21.4 19.1 87 2.3 19.8 86 13 302.2 305.1 296.1 347.7 15.40 5 852 1498 17.8 17.8 100 0.0 17.8 75 2 304.6 307.4 296.6 350.0 15.23 6 850 1518 17.6 17.6 100 0.0 17.6 75 2 304.6 307.4 296.5 349.5 15.07 7 760 2469 11.6 10.9 95 0.7 11.2 279 6 308.0 310.0 294.5 340.9 10.84 8 754 2535 11.6 9.8 89 1.8 10.4 275 7 308.7 310.6 294.2 339.5 10.14 9 744 2648 12.4 3.4 54 9.0 7.3 270 10 310.8 312.0 292.0 331.1 6.58 10 738 2716 12.2 6.2 67 6.0 8.6 266 11 311.3 312.8 293.4 336.2 8.08 11 733 2773 12.8 -1.2 38 14.0 5.4 266 12 312.5 313.4 291.0 327.6 4.78 12 727 2842 12.6 4.6 58 8.0 7.9 268 13 313.0 314.4 293.3 335.9 7.33 13 700 3160 10.2 5.3 72 4.9 7.3 280 18 313.8 315.3 294.0 338.7 8.01 14 689 3292 9.4 4.7 72 4.7 6.6 277 18 314.3 315.8 294.0 338.7 7.80 15 648 3797 5.2 1.8 79 3.4 3.3 261 17 315.1 316.4 293.4 336.3 6.74 16 609 4303 3.8 -8.2 41 12.0 -1.7 269 13 319.2 319.8 291.7 330.2 3.38 17 595 4492 5.4 -25.6 9 31.0 -4.6 256 11 323.1 323.3 290.6 326.0 0.80 18 500 5890 -4.1 -33.1 8 29.0 -11.3 295 19 328.0 328.1 291.6 329.8 0.47 19 492 6016 -4.9 -35.9 7 31.0 -12.1 295 18 328.6 328.7 291.7 329.9 0.36 20 400 7600 -17.3 -32.3 26 15.0 -20.5 270 21 332.5 332.6 293.0 334.9 0.64 21 397 7656 -17.7 -33.7 23 16.0 -21.0 256 15 332.7 332.8 293.0 334.8 0.56 22 385 7886 -18.9 -23.9 65 5.0 -20.3 261 20 334.1 334.3 294.1 339.2 1.44 23 372 8141 -20.3 -24.8 67 4.5 -21.5 268 27 335.5 335.8 294.4 340.5 1.38 24 357 8445 -21.9 -29.9 48 8.0 -23.7 278 29 337.3 337.5 294.5 340.7 0.90 25 343 8738 -24.1 -46.1 11 22.0 -26.9 290 30 338.2 338.3 294.0 338.9 0.18 26 334 8931 -25.7 -34.7 43 9.0 -27.3 294 31 338.6 338.7 294.6 340.9 0.60 27 329 9040 -26.7 -40.7 25 14.0 -28.7 292 32 338.7 338.8 294.3 340.0 0.33 28 326 9107 -27.3 -35.3 47 8.0 -28.6 291 32 338.8 338.9 294.6 341.0 0.58 29 310 9467 -29.9 -36.9 51 7.0 -31.0 284 35 340.0 340.1 294.8 342.0 0.52 30 300 9700 -31.5 -42.5 33 11.0 -32.8 280 37 341.0 341.0 294.8 342.2 0.30 31 286 10038 -34.3 -48.3 23 14.0 -35.5 275 39 341.7 341.7 294.9 342.4 0.17 32 250 10970 -41.3 -48.3 47 7.0 -41.8 265 45 344.7 344.7 295.6 345.4 0.19 33 233 11441 -45.5 -48.8 69 3.3 -45.7 268 50 345.3 345.3 295.8 346.1 0.19 34 219 11849 -48.1 -55.1 44 7.0 -48.4 270 54 347.5 347.5 296.1 347.9 0.10 35 218 11879 -47.9 -59.9 24 12.0 -48.3 270 54 348.2 348.2 296.3 348.5 0.05 36 204 12312 -50.7 -64.7 17 14.0 -51.1 262 46 350.5 350.5 296.8 350.6 0.03 37 200 12440 -51.9 -63.9 22 12.0 -52.2 260 43 350.6 350.6 296.8 350.7 0.04 38 177 13221 -59.1 -69.1 26 10.0 -59.2 266 40 351.2 351.2 296.9 351.3 0.02 39 160 13848 -64.7 -68.2 62 3.5 -64.7 269 45 352.1 352.1 297.1 352.2 0.02 40 152 14160 -66.9 -74.9 31 8.0 -67.0 261 49 353.5 353.5 297.4 353.5 0.01 41 150 14240 -67.3 -76.3 27 9.0 -67.4 255 51 354.2 354.2 297.5 354.2 0.01 42 142 14569 -67.7 -81.7 12 14.0 -67.8 258 50 359.0 359.0 298.5 359.1 0.00 43 103 16433 -80.5 -88.5 25 8.0 -80.5 256 41 369.1 369.1 300.4 369.1 0.00 44 101 16544 -79.9 -87.9 25 8.0 -79.9 252 40 372.3 372.3 300.9 372.3 0.00 45 100 16600 -80.3 -88.3 25 8.0 -80.3 250 39 372.6 372.6 301.0 372.6 0.00 46 97 16772 -81.3 -89.3 25 8.0 -81.3 255 41 373.9 373.9 301.2 373.9 0.00 47 76 18147 -80.9 -88.9 25 8.0 -80.9 279 40 401.7 401.7 305.5 401.8 0.00 48 72 18456 -74.9 -87.9 12 13.0 -75.0 283 29 420.7 420.7 307.8 420.8 0.00 49 70 18620 -75.3 -89.3 9 14.0 -75.3 280 24 423.3 423.3 308.1 423.3 0.00 50 55 20044 -66.7 -89.7 3 23.0 -66.9 229 20 473.2 473.2 312.9 473.2 0.00 51 50 20620 -66.3 -90.3 2 24.0 -66.5 130 5 487.2 487.2 314.0 487.3 0.00 52 48 20868 -65.5 -90.5 2 25.0 -65.8 84 3 494.9 494.9 314.6 494.9 0.00 53 42 21694 -59.9 -89.9 1 30.0 -60.6 150 13 528.0 528.0 316.8 528.0 0.00 54 39 22156 -61.3 -90.3 1 29.0 -61.9 96 24 535.8 535.8 317.3 535.8 0.00 55 30 23810 -55.3 -88.3 1 33.0 -56.8 75 12 593.9 593.9 320.3 593.9 0.01 56 21 26116 -49.5 -86.5 1 37.0 -53.0 109 22 675.2 675.2 323.6 675.2 0.01 TRP 97 16772 -81.3 -89.3 25 8.0 -81.3 255 41 373.9 373.9 301.2 373.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 541.00 mb = 5286.75 m = 17344.78 ft Wetbulb zero: 622.30 mb = 4126.52 m = 13538.29 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 59.64 % Est. max temperature: 28.83 C = 83.90 F Sfc-Lift cond lev (LCL): 931.14 mb = 728.96 m = 2391.56 ft T: 21.56 C 700-500 lapse rate: 5.24 C/km ThetaE index: 18.86 C Layer 850.0- 738.0 mb Conv cond level (CCL): 868.23 mb = 1334.59 m = 4378.51 ft Mean mixing ratio: 15.87 g/kg Conv temperature: 26.38 C = 79.48 F Cap Strength: 1.22 C Lifted Index: -1.01 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.93 C Lifted Index @700 mb: -0.31 C Showalter Index: -0.96 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 234.20 Risk: None Energy Index: -3.76 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 762.79 J/kg Max Up Vert Vel: 39.06 m/s Conv Inhibition (B-): 4.96 J/kg Cap Strength: 1.20 C Lift Cond Lev (LCL): 885.17 mb = 1167.43 m = 3830.10 ft Lev Free Conv (LFC): 850.17 mb = 1516.33 m = 4974.77 ft Equ Level (EL): 730.17 mb = 2805.72 m = 9205.02 ft B at Equ Level: 56.18 J/kg Max Parcel Lev (MPL): 110.17 mb = 16042.89 m = 52633.52 ft Wind level data Storm motion: 304 at 10 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 ---------------------------------------------------------- 0 950 556 110 8 -7.5 2.7 | 118 18 -15.5 8.1 1 944 610 90 11 -11.0 0.0 | 106 20 -19.0 5.4 2 925 786 90 14 -14.0 0.0 | 104 23 -22.0 5.4 3 911 914 85 13 -13.0 -1.1 | 101 21 -20.9 4.3 4 850 1518 75 2 -1.9 -0.5 | 116 11 -9.9 4.9 5 819 1829 0 0 -0.0 -0.0 | 124 10 -8.0 5.4 6 790 2134 250 2 1.9 0.7 | 135 9 -6.1 6.1 7 762 2438 280 5 4.9 -0.9 | 146 5 -3.1 4.5 8 735 2743 265 12 12.0 1.0 | 212 8 4.0 6.4 9 700 3160 280 18 17.7 -3.1 | 257 10 9.7 2.3 10 684 3353 275 18 17.9 -1.6 | 249 11 9.9 3.8 11 634 3962 255 17 16.4 4.4 | 221 13 8.4 9.8 12 611 4267 270 13 13.0 -0.0 | 223 7 5.0 5.4 13 588 4572 250 10 9.4 3.4 | 189 9 1.4 8.8 14 567 4877 250 16 15.0 5.5 | 213 13 7.0 10.9 15 526 5486 285 20 19.3 -5.2 | 269 11 11.3 0.2 16 500 5890 295 19 17.2 -8.0 | 286 10 9.2 -2.6 17 487 6096 295 18 16.3 -7.6 | 285 9 8.3 -2.2 18 468 6401 275 17 16.9 -1.5 | 246 10 8.9 3.9 19 400 7600 270 21 21.0 -0.0 | 248 14 13.0 5.4 20 399 7620 255 14 13.5 3.6 | 212 11 5.5 9.0 21 367 8230 270 29 29.0 -0.0 | 256 22 21.0 5.4 22 338 8839 295 30 27.2 -12.7 | 291 21 19.2 -7.3 23 300 9700 280 37 36.4 -6.4 | 272 28 28.4 -1.0 24 261 10668 265 42 41.8 3.7 | 255 35 33.8 9.0 25 250 10970 265 45 44.8 3.9 | 256 38 36.8 9.3 26 218 11887 270 54 54.0 -0.0 | 263 46 46.0 5.4 27 200 12440 260 43 42.3 7.5 | 249 37 34.3 12.9 28 180 13106 265 39 38.9 3.4 | 254 32 30.9 8.8 29 155 14021 270 46 46.0 -0.0 | 262 38 38.0 5.4 30 150 14240 255 51 49.3 13.2 | 246 45 41.3 18.6 31 148 14326 255 51 49.3 13.2 | 246 45 41.3 18.6 32 114 15850 275 47 46.8 -4.1 | 268 39 38.8 1.3 33 100 16600 250 39 36.6 13.3 | 237 34 28.6 18.7 34 97 16764 250 39 36.6 13.3 | 237 34 28.6 18.7 35 97 16772 255 41 39.6 10.6 | 243 35 31.6 16.0 36 83 17678 295 41 37.2 -17.3 | 292 32 29.2 -11.9 37 78 17983 285 44 42.5 -11.4 | 280 35 34.5 -6.0 38 74 18288 275 36 35.9 -3.1 | 265 28 27.9 2.2 39 70 18593 290 24 22.6 -8.2 | 281 15 14.6 -2.8 40 70 18620 280 24 23.6 -4.2 | 266 16 15.6 1.2 41 67 18898 275 26 25.9 -2.3 | 260 18 17.9 3.1 42 63 19202 290 24 22.6 -8.2 | 281 15 14.6 -2.8 43 60 19507 260 25 24.6 4.3 | 240 19 16.6 9.7 44 57 19812 265 26 25.9 2.3 | 247 19 17.9 7.6 45 52 20422 175 10 -0.9 10.0 | 150 18 -8.9 15.3 46 50 20620 130 5 -3.8 3.2 | 126 15 -11.8 8.6 47 45 21336 0 0 -0.0 -0.0 | 124 10 -8.0 5.4 48 42 21641 165 10 -2.6 9.7 | 145 18 -10.6 15.0 49 40 21946 100 23 -22.7 4.0 | 107 32 -30.6 9.4 50 39 22250 95 24 -23.9 2.1 | 103 33 -31.9 7.5 51 35 22860 90 13 -13.0 0.0 | 104 22 -21.0 5.4 52 33 23165 75 10 -9.7 -2.6 | 99 18 -17.7 2.8 53 32 23470 100 13 -12.8 2.3 | 110 22 -20.8 7.6 54 30 23774 95 13 -13.0 1.1 | 107 22 -20.9 6.5 55 30 23810 75 12 -11.6 -3.1 | 97 20 -19.6 2.3 56 28 24079 75 12 -11.6 -3.1 | 97 20 -19.6 2.3 57 26 24384 105 15 -14.5 3.9 | 112 24 -22.5 9.3 58 22 24994 95 26 -25.9 2.3 | 103 35 -33.9 7.6 59 21 25298 110 22 -20.7 7.5 | 114 31 -28.7 12.9 60 17 26213 105 25 -24.1 6.5 | 110 34 -32.1 11.9 61 16 26518 95 32 -31.9 2.8 | 102 41 -39.9 8.2 Wind Parameters Mean winds (0-6000m): 273.9 at 12.9 knts Storm direction: 303.9 at 9.6 knts Shear (0-3000m) pos: 1.5 neg: 2.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 121.0 deg Storm rel helicity (0-3000m) pos: 47.1 neg: -37.6 tot: 9.5 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 2.1 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 9.20 Bulk Shear: 82.96 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 88 12 104 21| 0.0 5.1 5.1| 1.4 -28.1 -26.7 -53.3 -0.49| 11.0 -5.3 1000 87 9 106 18| 0.0 3.5 3.5| 13.4 -28.1 -14.7 -14.7 -0.10| 10.0 -1.0 1500 86 6 109 15| 0.0 3.2 3.2| 18.4 -28.1 -9.7 -6.5 0.00| 7.9 0.0 2000 85 6 110 15| 0.0 4.0 4.0| 26.9 -28.1 -1.3 -0.6 0.17| 7.7 1.3 2500 51 7 94 14| 1.8 3.2 5.0| 43.1 -28.1 14.9 6.0 0.34| 8.2 2.8 3000 280 9 191 4| 1.5 2.8 4.3| 47.1 -37.6 9.5 3.2 0.26| 7.8 2.1 4000 268 10 203 6| 1.1 1.1 2.2| 48.5 -59.3 -10.8 -2.7 0.07| 7.7 0.5 5000 267 12 212 7| 2.1 0.9 3.0| 97.7 -59.3 38.4 7.7 0.26| 8.0 2.1 6000 274 13 227 7| 1.7 1.1 2.8|104.6 -74.0 30.6 5.1 0.19| 7.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBCG/skewt/SBCG.skewt.20250421.12.gif