UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 14 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 1005 101 19.8 12.8 64 7.0 15.4 150 12 292.5 294.2 288.4 319.0 9.27 1 1004 106 21.8 10.8 50 11.0 15.1 146 11 294.6 296.1 288.1 318.0 8.12 2 1000 128 21.2 10.2 49 11.0 14.6 130 6 294.4 295.8 287.8 316.9 7.83 3 925 798 16.8 6.8 52 10.0 11.1 95 15 296.5 297.7 287.5 316.1 6.71 4 911 928 16.2 5.2 48 11.0 10.1 103 14 297.2 298.3 287.1 315.1 6.09 5 900 1031 17.4 -7.6 17 25.0 6.3 110 13 299.4 299.9 284.1 306.8 2.39 6 850 1516 15.2 -20.8 7 36.0 2.8 140 8 302.1 302.2 283.4 304.9 0.86 7 848 1536 15.2 -22.8 6 38.0 2.6 141 8 302.3 302.4 283.2 304.7 0.72 8 838 1636 15.0 -20.0 7 35.0 2.7 148 8 303.1 303.3 283.8 306.1 0.93 9 811 1914 18.0 167 9 309.1 10 716 2960 8.2 -5.8 36 14.0 1.7 237 11 309.6 310.2 288.9 320.5 3.46 11 700 3146 6.6 -8.4 33 15.0 0.0 250 11 309.8 310.3 288.4 319.0 2.90 12 687 3299 5.4 -11.6 28 17.0 -1.5 251 12 310.1 310.6 287.9 317.5 2.29 13 644 3824 2.8 -26.2 10 29.0 -5.6 255 13 313.0 313.1 287.2 315.4 0.70 14 604 4341 1.8 -37.2 4 39.0 -7.3 259 15 317.6 317.6 288.3 318.5 0.26 15 570 4805 -1.1 -39.1 4 38.0 -9.3 262 17 319.5 319.5 288.8 320.3 0.23 16 564 4889 -0.3 -44.3 2 44.0 -9.1 263 17 321.4 321.4 289.3 321.9 0.13 17 500 5840 -6.7 -38.7 6 32.0 -13.3 270 21 324.9 324.9 290.5 325.9 0.27 18 482 6126 -8.3 -32.3 12 24.0 -14.0 271 26 326.3 326.4 291.2 328.3 0.53 19 414 7284 -18.7 -31.7 31 13.0 -21.4 274 46 327.4 327.6 291.7 329.8 0.65 20 410 7356 -18.3 -41.3 11 23.0 -21.9 274 48 328.9 328.9 291.7 329.8 0.25 21 400 7540 -19.7 -41.7 12 22.0 -23.0 275 51 329.4 329.4 291.8 330.3 0.25 22 355 8411 -26.7 -54.7 5 28.0 -29.1 263 49 331.4 331.4 292.2 331.7 0.06 23 300 9600 -35.5 -54.5 13 19.0 -36.7 245 47 335.3 335.4 293.2 335.7 0.08 24 289 9860 -37.1 -60.1 7 23.0 -38.3 249 49 336.7 336.7 293.5 336.8 0.04 25 250 10850 -43.5 -61.5 12 18.0 -44.2 265 55 341.4 341.4 294.7 341.6 0.04 26 224 11579 -49.9 -69.9 8 20.0 -50.3 267 57 342.5 342.5 294.9 342.5 0.01 27 200 12310 -56.1 -68.1 21 12.0 -56.3 270 60 343.9 343.9 295.3 344.0 0.02 28 196 12438 -57.1 -69.1 20 12.0 -57.3 271 61 344.3 344.3 295.4 344.4 0.02 29 167 13437 -63.3 -74.1 22 10.8 -63.4 275 65 350.1 350.1 296.7 350.1 0.01 30 150 14090 -67.5 -77.5 23 10.0 -67.5 260 55 353.8 353.8 297.4 353.8 0.01 31 146 14252 -68.7 -78.7 22 10.0 -68.8 260 52 354.5 354.5 297.6 354.5 0.01 32 131 14902 -66.7 -84.7 6 18.0 -66.8 260 42 369.2 369.2 300.4 369.2 0.00 33 109 15990 -74.5 -85.5 17 11.0 -74.5 260 24 374.4 374.4 301.4 374.5 0.00 34 100 16490 -75.1 -87.1 14 12.0 -75.2 260 15 382.6 382.6 302.6 382.6 0.00 35 93 16907 -77.3 -87.3 19 10.0 -77.3 240 16 386.3 386.3 303.2 386.3 0.00 36 85 17428 -72.7 -87.7 9 15.0 -72.8 261 13 405.7 405.7 306.0 405.7 0.00 37 77 18006 -73.7 -88.7 8 15.0 -73.7 283 10 415.2 415.2 307.2 415.2 0.00 38 70 18570 -67.5 -89.5 3 22.0 -67.7 305 7 440.0 440.0 309.8 440.0 0.00 39 68 18745 -65.7 -89.7 2 24.0 -65.9 307 8 447.5 447.5 310.6 447.5 0.00 40 56 19933 -62.9 -89.9 1 27.0 -63.3 318 15 479.5 479.5 313.4 479.5 0.00 41 50 20630 -63.7 -90.7 1 27.0 -64.1 325 19 493.4 493.4 314.5 493.4 0.00 42 49 20754 -63.9 -90.9 1 27.0 -64.3 323 19 495.8 495.8 314.7 495.8 0.00 43 39 22168 -60.5 -89.5 1 29.0 -61.2 298 16 537.8 537.8 317.4 537.8 0.00 44 34 23023 -61.3 -90.3 1 29.0 -62.0 283 14 557.2 557.2 318.5 557.2 0.00 45 30 23810 -56.3 -89.3 1 33.0 -57.7 270 13 591.2 591.2 320.2 591.2 0.00 46 25 24979 -52.7 -87.7 1 35.0 -55.0 299 11 633.1 633.1 322.0 633.2 0.01 47 22 25800 -55.3 -88.3 1 33.0 -57.3 320 10 649.0 649.0 322.6 649.0 0.01 48 20 26410 -54.1 -88.1 1 34.0 -56.5 335 9 670.6 670.6 323.4 670.6 0.01 49 19 26739 -54.1 -87.1 1 33.0 -56.6 680.5 680.5 323.8 680.6 0.01 TRP 93 16907 -77.3 -87.3 19 10.0 -77.3 240 16 386.3 386.3 303.2 386.3 0.00 WND 167 13437 -63.3 -74.1 22 10.8 -63.4 275 65 350.1 350.1 296.7 350.1 0.01 Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 582.90 mb = 4628.78 m = 15186.11 ft Wetbulb zero: 699.83 mb = 3147.97 m = 10327.85 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 18.23 % Est. max temperature: 29.08 C = 84.34 F Sfc-Lift cond lev (LCL): 905.94 mb = 974.93 m = 3198.54 ft T: 16.75 C 700-500 lapse rate: 4.94 C/km ThetaE index: 14.32 C Layer 1004.0- 838.0 mb Conv cond level (CCL): 597.09 mb = 4432.92 m = 14543.54 ft Mean mixing ratio: 7.03 g/kg Conv temperature: 45.29 C = 113.51 F Cap Strength: 12.53 C Lifted Index: 11.85 C Risk: None Lifted Index @300 mb: 13.93 C Lifted Index @700 mb: 7.81 C Showalter Index: 18.70 C Risk: None Total Totals Index: 7.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: -14.10 C K Index: -13.90 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.22 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 38792.11 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 813.51 mb = 1888.15 m = 6194.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 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 1005 101 150 12 -6.0 10.4 | 126 20 -16.0 11.5 1 1000 128 130 6 -4.6 3.9 | 109 15 -14.6 5.0 2 925 798 95 15 -14.9 1.3 | 96 25 -25.0 2.4 3 850 1516 140 8 -5.1 6.1 | 116 17 -15.2 7.2 4 700 3146 250 11 10.3 3.8 | 184 5 0.3 4.9 5 500 5840 270 21 21.0 -0.0 | 264 11 11.0 1.1 6 400 7540 275 51 50.8 -4.4 | 275 41 40.8 -3.3 7 300 9600 245 47 42.6 19.9 | 237 39 32.6 21.0 8 250 10850 265 55 54.8 4.8 | 263 45 44.8 5.9 9 200 12310 270 60 60.0 -0.0 | 269 50 50.0 1.1 10 167 13437 275 65 64.8 -5.7 | 275 55 54.7 -4.6 11 150 14090 260 55 54.2 9.6 | 256 45 44.2 10.7 12 100 16490 260 15 14.8 2.6 | 232 6 4.8 3.7 13 93 16907 240 16 13.9 8.0 | 203 10 3.8 9.1 14 70 18570 305 7 5.7 -4.0 | 56 5 -4.3 -2.9 15 50 20630 325 19 10.9 -15.6 | 356 14 0.9 -14.5 16 30 23810 270 13 13.0 -0.0 | 250 3 3.0 1.1 17 20 26410 335 9 3.8 -8.2 | 41 9 -6.2 -7.1 Wind Parameters Mean winds (0-6000m): 246.3 at 13.4 knts Storm direction: 276.3 at 10.1 knts Shear (0-3000m) pos: 3.8 neg: 1.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 54.7 deg Storm rel helicity (0-3000m) pos: 87.5 neg: -53.3 tot: 34.1 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 56.11 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 ------------------------------------------------------------------------------- 500 116 9 106 19| 0.0 9.5 9.5| 0.0 -38.7 -38.7 -77.5 -0.62| 13.1 -8.2 1000 106 11 101 21| 1.0 4.8 5.7| 26.4 -53.3 -27.0 -27.0 -0.28| 11.1 -3.1 1500 110 11 103 21| 2.8 3.2 6.0| 47.0 -53.3 -6.3 -4.2 -0.07| 9.8 -0.7 2000 120 10 108 20| 3.4 2.4 5.8| 66.1 -53.3 12.7 6.4 0.08| 8.6 0.7 2500 132 10 114 19| 3.7 1.9 5.6| 80.0 -53.3 26.6 10.7 0.17| 8.1 1.4 3000 142 10 119 19| 3.8 1.6 5.4| 87.5 -53.3 34.1 11.4 0.23| 7.8 1.8 4000 185 11 143 15| 3.4 1.2 4.5| 93.1 -53.3 39.7 9.9 0.29| 6.4 1.8 5000 225 12 171 10| 3.1 1.0 4.1| 99.5 -53.3 46.2 9.2 0.33| 5.6 1.8 6000 246 13 199 7| 3.2 0.8 4.0|107.9 -53.3 54.5 9.1 0.33| 5.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251014.12.gif