UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 7 OCT 25 Station: SGAS WMO ident: 86218 Latitude: -25.27 Longitude: -57.63 Elevation: 101.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 101 15.8 8.8 63 7.0 11.9 180 19 288.0 289.3 284.5 307.9 7.04 1 1000 176 15.2 7.2 59 8.0 10.8 150 18 288.4 289.5 284.0 306.4 6.37 2 925 830 10.2 -0.8 46 11.0 5.1 150 32 289.7 290.4 281.8 301.0 3.90 3 902 1039 9.0 -2.0 46 11.0 4.0 154 30 290.6 291.2 281.8 301.3 3.66 4 883 1215 11.0 -31.0 4 42.0 0.2 158 29 294.4 294.5 279.3 295.5 0.33 5 863 1406 11.8 -21.2 8 33.0 1.2 162 27 297.2 297.4 281.3 299.8 0.81 6 850 1533 11.6 -25.4 6 37.0 0.6 165 26 298.3 298.4 281.4 300.2 0.57 7 825 1782 11.8 -22.2 7 34.0 0.8 166 23 301.1 301.2 282.8 303.6 0.78 8 761 2453 8.4 -11.6 23 20.0 0.4 168 15 304.4 304.8 285.7 311.0 2.07 9 735 2738 6.0 -12.0 26 18.0 -1.1 169 11 304.8 305.2 285.8 311.4 2.07 10 721 2895 4.6 -1.4 65 6.0 1.6 169 9 305.0 305.9 288.6 319.6 4.79 11 700 3135 2.2 -2.2 73 4.4 0.1 170 6 304.9 305.8 288.5 319.2 4.65 12 681 3357 0.4 -3.5 75 3.9 -1.4 179 9 305.3 306.1 288.3 318.7 4.34 13 677 3404 0.0 -1.3 91 1.3 -0.6 181 10 305.4 306.3 289.1 321.1 5.14 14 667 3524 2.8 2.8 100 0.0 2.8 186 12 309.8 311.2 292.1 331.5 7.04 15 656 3659 3.4 3.4 100 0.0 3.4 191 14 312.0 313.4 293.1 335.2 7.47 16 638 3884 2.6 2.6 100 0.0 2.6 200 17 313.6 315.0 293.4 336.2 7.26 17 587 4555 -0.5 -0.5 100 0.0 -0.5 228 27 317.5 318.7 293.7 337.6 6.30 18 564 4873 -2.1 -5.5 77 3.4 -3.7 241 32 319.3 320.2 292.7 333.9 4.50 19 514 5603 -8.3 -8.7 97 0.4 -8.5 271 44 320.4 321.1 292.5 333.0 3.86 20 506 5726 -4.5 -35.5 7 31.0 -11.7 276 46 326.4 326.5 291.1 327.8 0.37 21 504 5757 -4.1 -34.1 8 30.0 -11.4 277 46 327.3 327.4 291.4 328.9 0.42 22 500 5820 -4.5 -33.5 8 29.0 -11.6 280 47 327.6 327.6 291.5 329.2 0.45 23 400 7530 -19.5 -30.5 37 11.0 -21.8 285 53 329.6 329.8 292.4 332.4 0.75 24 373 8045 -24.5 -32.5 47 8.0 -25.9 283 57 329.7 329.8 292.3 332.1 0.67 25 368 8143 -25.3 -33.3 47 8.0 -26.7 282 58 329.9 330.0 292.3 332.2 0.63 26 366 8183 -25.5 -35.5 39 10.0 -27.1 282 58 330.1 330.2 292.3 332.0 0.51 27 361 8283 -24.9 -46.9 11 22.0 -27.4 281 59 332.2 332.3 292.5 332.8 0.16 28 360 8303 -24.7 -40.7 21 16.0 -26.9 281 59 332.8 332.8 292.8 333.9 0.30 29 351 8487 -25.9 -47.9 11 22.0 -28.3 280 61 333.6 333.6 292.8 334.1 0.14 30 301 9587 -32.9 -58.9 6 26.0 -34.6 275 70 338.7 338.7 294.0 338.9 0.05 31 300 9610 -32.9 -57.9 6 25.0 -34.6 275 70 339.0 339.0 294.1 339.2 0.05 32 253 10780 -41.9 -58.9 14 17.0 -42.7 275 77 342.6 342.6 295.0 342.8 0.05 33 250 10860 -42.3 -59.3 14 17.0 -43.0 275 77 343.2 343.2 295.1 343.4 0.05 34 241 11108 -44.5 -62.5 12 18.0 -45.2 275 78 343.5 343.5 295.2 343.6 0.04 35 210 12015 -52.9 -58.9 48 6.0 -53.1 275 82 344.2 344.2 295.4 344.4 0.06 36 206 12140 -53.1 -65.1 22 12.0 -53.4 275 82 345.7 345.8 295.7 345.9 0.03 37 200 12330 -54.9 -65.9 24 11.0 -55.1 275 83 345.8 345.8 295.7 345.9 0.03 38 186 12787 -59.3 -66.3 40 7.0 -59.4 273 85 346.0 346.0 295.7 346.1 0.03 39 184 12855 -59.3 -71.3 20 12.0 -59.5 272 85 347.0 347.0 296.0 347.1 0.01 40 171 13308 -63.1 -70.2 38 7.0 -63.2 270 87 348.0 348.0 296.2 348.1 0.02 41 166 13489 -64.7 -69.7 50 5.0 -64.7 271 86 348.4 348.4 296.3 348.5 0.02 42 155 13904 -67.3 -74.3 36 7.0 -67.4 274 85 350.8 350.8 296.8 350.9 0.01 43 150 14100 -68.5 -75.5 36 7.0 -68.5 275 84 352.1 352.1 297.1 352.1 0.01 44 128 15039 -72.9 -81.9 24 9.0 -72.9 279 73 360.5 360.5 298.8 360.5 0.00 45 116 15618 -71.1 -84.1 13 13.0 -71.2 282 66 374.1 374.1 301.3 374.1 0.00 46 103 16310 -76.9 -85.9 22 9.0 -76.9 285 57 376.0 376.0 301.6 376.0 0.00 47 100 16480 -76.9 -85.9 22 9.0 -76.9 275 55 379.1 379.1 302.1 379.2 0.00 48 97 16657 -73.5 -85.5 14 12.0 -73.5 281 51 389.1 389.1 303.6 389.1 0.00 49 70 18560 -74.9 -88.9 10 14.0 -75.0 340 11 424.1 424.1 308.2 424.2 0.00 50 69 18644 -75.3 -89.3 9 14.0 -75.3 334 11 425.0 425.0 308.3 425.0 0.00 51 54 20109 -63.7 -88.7 2 25.0 -64.0 224 12 482.6 482.6 313.7 482.6 0.00 52 50 20580 -65.5 -90.5 2 25.0 -65.8 190 12 489.1 489.1 314.1 489.1 0.00 53 42 21643 -65.5 -89.5 2 24.0 -65.8 231 15 514.1 514.1 315.9 514.2 0.00 54 31 23524 -58.5 -88.5 1 30.0 -59.6 302 21 579.7 579.7 319.6 579.7 0.00 55 30 23730 -60.3 -88.3 1 28.0 -61.2 310 22 580.3 580.3 319.7 580.3 0.01 56 29 23941 -60.9 -88.9 1 28.0 -61.7 308 22 584.3 584.3 319.9 584.3 0.00 57 27 24390 -56.9 -87.9 1 31.0 -58.3 305 22 607.6 607.6 320.9 607.6 0.01 58 22 25683 -58.7 -87.7 1 29.0 -60.1 295 22 638.8 638.8 322.3 638.9 0.01 59 20 26290 -52.7 -85.7 1 33.0 -55.5 290 22 674.9 674.9 323.6 675.0 0.01 60 17 27331 -56.1 -87.1 1 31.0 -58.3 696.1 696.1 324.3 696.2 0.01 61 14 28575 -52.9 -85.9 1 33.0 -56.4 746.7 746.7 325.8 746.8 0.02 TRP 103 16310 -76.9 -85.9 22 9.0 -76.9 285 57 376.0 376.0 301.6 376.0 0.00 WND 171 13308 -63.1 -70.2 38 7.0 -63.2 270 87 348.0 348.0 296.2 348.1 0.02 Sounding variables and indices 1000-500 mb thick: 5644.00 m Freezing level: 595.23 mb = 4446.41 m = 14587.78 ft Wetbulb zero: 754.27 mb = 2525.71 m = 8286.33 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 58.44 % Est. max temperature: 25.16 C = 77.29 F Sfc-Lift cond lev (LCL): 910.32 mb = 962.57 m = 3158.01 ft T: 9.44 C 700-500 lapse rate: 2.50 C/km ThetaE index: 6.85 C Layer 1000.0- 902.0 mb Conv cond level (CCL): 545.74 mb = 5132.13 m = 16837.48 ft Mean mixing ratio: 5.11 g/kg Conv temperature: 47.54 C = 117.58 F Cap Strength: 21.84 C Lifted Index: 21.91 C Risk: None Lifted Index @300 mb: 25.15 C Lifted Index @700 mb: 9.56 C Showalter Index: 23.99 C Risk: None Total Totals Index: -4.80 C Risk: None Vertical Totals Index: 16.10 C Cross Totals Index: -20.90 C K Index: -13.70 Risk: None Sweat Index: 237.29 Risk: None Energy Index: 6.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.59 J/kg Max Up Vert Vel: 2.68 m/s Conv Inhibition (B-): 52925.34 J/kg Cap Strength: 21.23 C Lift Cond Lev (LCL): 835.86 mb = 1673.08 m = 5489.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 19 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 1011 101 180 19 0.0 19.0 | 128 23 -17.9 14.2 1 1000 176 150 18 -9.0 15.6 | 112 29 -26.9 10.8 2 925 830 150 32 -16.0 27.7 | 124 41 -33.9 22.9 3 850 1533 165 26 -6.7 25.1 | 129 32 -24.6 20.3 4 700 3135 170 6 -1.0 5.9 | 93 19 -18.9 1.1 5 500 5820 280 47 46.3 -8.2 | 295 31 28.4 -13.0 6 400 7530 285 53 51.2 -13.7 | 299 38 33.3 -18.5 7 300 9610 275 70 69.7 -6.1 | 282 53 51.9 -10.9 8 250 10860 275 77 76.7 -6.7 | 281 60 58.8 -11.5 9 200 12330 275 83 82.7 -7.2 | 281 66 64.8 -12.1 10 171 13308 270 87 87.0 -0.0 | 274 69 69.1 -4.8 11 150 14100 275 84 83.7 -7.3 | 280 67 65.8 -12.1 12 103 16310 285 57 55.1 -14.8 | 298 42 37.2 -19.6 13 100 16480 275 55 54.8 -4.8 | 285 38 36.9 -9.6 14 70 18560 340 11 3.8 -10.3 | 43 21 -14.1 -15.2 15 50 20580 190 12 2.1 11.8 | 114 17 -15.8 7.0 16 30 23730 310 22 16.9 -14.1 | 3 19 -1.0 -19.0 17 20 26290 290 22 20.7 -7.5 | 347 13 2.8 -12.4 Wind Parameters Mean winds (0-6000m): 224.9 at 24.7 knts Storm direction: 254.9 at 18.5 knts Shear (0-3000m) pos: 3.6 neg: 2.4 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -33.9 deg Storm rel helicity (0-3000m) pos: 97.1 neg: -137.4 tot: -40.2 m^2/s^2 ave: -13.4 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 8.9 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 101.14 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 ------------------------------------------------------------------------------- 500 152 22 117 32| 0.0 14.7 14.7| 40.6 -48.7 -8.2 -16.3 -0.14| 18.9 -2.7 1000 152 26 121 35| 2.0 7.3 9.3| 81.1 -48.7 32.4 32.4 0.05| 13.5 0.7 1500 155 26 123 35| 2.5 4.9 7.4| 97.1 -51.5 45.6 30.4 0.08| 11.3 0.9 2000 157 25 124 33| 2.7 3.7 6.4| 97.1 -78.6 18.5 9.3 -0.02| 10.1 -0.2 2500 158 24 123 32| 3.2 2.9 6.1| 97.1-107.4 -10.3 -4.1 -0.12| 9.3 -1.1 3000 159 21 120 30| 3.6 2.4 6.1| 97.1-137.4 -40.2 -13.4 -0.21| 8.9 -1.9 4000 165 19 121 27| 3.1 1.8 5.0|174.0-137.4 36.6 9.2 0.08| 8.9 0.7 5000 187 21 136 22| 5.0 1.5 6.5|270.9-137.4 133.5 26.7 0.32| 9.7 3.1 6000 225 25 178 13| 5.9 1.2 7.1|398.8-137.4 261.4 43.6 0.42| 10.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251007.12.gif