UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 8 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 1010 101 15.2 10.4 73 4.8 12.4 180 16 287.5 288.9 285.1 309.5 7.86 1 1000 165 14.4 9.5 72 4.9 11.6 170 8 287.5 288.9 284.8 308.5 7.46 2 987 275 13.4 8.9 74 4.5 10.9 167 8 287.6 288.9 284.6 308.0 7.26 3 965 466 15.6 7.6 59 8.0 11.1 161 8 291.7 292.9 285.7 311.2 6.79 4 941 679 14.0 7.0 63 7.0 10.1 154 8 292.2 293.4 285.8 311.4 6.69 5 925 824 15.2 4.2 48 11.0 9.3 150 8 294.9 295.9 285.7 311.2 5.59 6 919 879 15.6 -0.4 33 16.0 7.6 148 8 295.8 296.5 284.5 307.8 4.04 7 891 1140 13.8 -8.2 21 22.0 4.5 141 7 296.6 297.0 282.8 303.6 2.31 8 882 1226 14.2 -22.8 6 37.0 2.4 139 7 297.9 298.0 281.4 300.1 0.69 9 850 1537 14.2 -33.8 2 48.0 1.5 130 6 301.0 301.1 282.1 301.9 0.26 10 836 1677 13.4 129 7 301.6 11 817 1870 13.6 128 8 303.8 12 700 3148 4.6 -26.4 8 31.0 -4.3 120 15 307.6 307.7 285.2 309.7 0.63 13 682 3360 3.0 -26.0 10 29.0 -5.2 106 17 308.1 308.2 285.4 310.4 0.67 14 680 3384 3.0 -22.0 14 25.0 -4.8 105 17 308.4 308.5 285.9 311.6 0.96 15 678 3407 2.8 -3.2 65 6.0 -0.1 103 17 308.4 309.2 289.5 322.2 4.46 16 674 3455 2.4 -5.6 55 8.0 -1.3 100 18 308.5 309.2 288.8 320.2 3.74 17 659 3637 1.0 -2.6 77 3.6 -0.7 89 19 308.9 309.8 289.9 323.8 4.80 18 652 3723 2.0 2.0 100 0.0 2.0 83 20 311.0 312.2 292.3 332.0 6.80 19 556 4997 -2.9 -3.2 98 0.3 -3.1 0 32 319.6 320.7 293.6 337.2 5.44 20 502 5799 -8.3 -9.0 95 0.7 -8.6 307 40 322.6 323.3 293.2 335.3 3.86 21 500 5830 -8.5 -9.9 90 1.4 -9.1 305 40 322.7 323.4 293.0 334.6 3.61 22 487 6034 -10.5 -15.0 69 4.5 -12.1 303 42 322.7 323.1 292.0 330.9 2.45 23 483 6098 -10.5 -28.5 21 18.0 -15.0 303 42 323.4 323.6 290.6 326.1 0.75 24 480 6146 -10.5 -35.5 11 25.0 -15.7 302 43 324.0 324.1 290.4 325.4 0.39 25 448 6676 -13.1 -34.1 15 21.0 -17.5 298 47 327.2 327.3 291.4 328.9 0.48 26 424 7094 -16.7 -30.7 29 14.0 -19.8 294 50 327.8 327.9 291.8 330.3 0.70 27 416 7237 -18.1 -21.3 76 3.2 -19.0 293 52 327.8 328.1 292.7 333.6 1.68 28 407 7401 -18.7 -27.7 45 9.0 -20.8 291 53 329.0 329.2 292.4 332.5 0.96 29 400 7530 -19.9 -27.9 49 8.0 -21.7 290 54 329.1 329.3 292.4 332.6 0.96 30 358 8342 -26.9 -28.3 88 1.4 -27.2 288 60 330.3 330.6 292.8 334.1 1.04 31 353 8443 -27.3 -30.1 77 2.8 -27.8 288 61 331.1 331.3 292.9 334.4 0.89 32 351 8484 -26.7 -35.7 42 9.0 -28.1 288 61 332.5 332.6 292.9 334.4 0.52 33 328 8970 -30.7 -37.7 50 7.0 -31.6 287 65 333.5 333.6 293.1 335.2 0.45 34 312 9324 -32.5 -47.5 21 15.0 -33.9 286 68 335.8 335.8 293.4 336.5 0.17 35 310 9369 -32.3 -52.3 12 20.0 -33.9 286 68 336.7 336.7 293.6 337.1 0.10 36 300 9600 -34.1 -51.1 16 17.0 -35.4 285 70 337.3 337.3 293.8 337.8 0.12 37 280 10076 -37.9 -57.9 11 20.0 -39.0 281 74 338.6 338.6 294.0 338.8 0.05 38 256 10682 -43.3 -56.3 23 13.0 -43.9 276 79 339.4 339.4 294.3 339.7 0.07 39 250 10840 -44.3 -60.3 15 16.0 -44.9 275 80 340.2 340.2 294.4 340.4 0.05 40 237 11198 -45.5 -62.5 13 17.0 -46.1 275 82 343.6 343.6 295.2 343.8 0.04 41 200 12310 -54.5 -68.5 16 14.0 -54.8 275 89 346.5 346.5 295.8 346.5 0.02 42 173 13220 -62.7 -70.7 33 8.0 -62.8 272 91 347.6 347.6 296.1 347.7 0.02 43 157 13813 -66.1 -75.1 27 9.0 -66.2 270 93 351.6 351.6 297.0 351.6 0.01 44 156 13852 -66.0 -75.8 24 9.8 -66.1 270 93 352.4 352.4 297.1 352.5 0.01 45 150 14090 -65.3 -80.3 11 15.0 -65.4 265 86 357.6 357.6 298.2 357.6 0.00 46 134 14772 -66.1 -83.1 8 17.0 -66.2 265 74 367.9 367.9 300.2 367.9 0.00 47 106 16161 -74.1 -85.1 17 11.0 -74.2 265 50 378.2 378.2 301.9 378.2 0.00 48 100 16500 -73.7 -86.7 12 13.0 -73.7 265 35 385.3 385.3 303.1 385.3 0.00 49 88 17244 -75.9 -86.9 16 11.0 -75.9 249 24 395.3 395.3 304.6 395.3 0.00 50 82 17654 -75.3 -88.3 11 13.0 -75.3 240 18 404.6 404.6 305.8 404.6 0.00 51 76 18104 -67.5 -90.5 2 23.0 -67.7 230 11 429.8 429.8 308.8 429.8 0.00 52 71 18515 -67.1 -89.1 3 22.0 -67.2 222 5 439.0 439.0 309.8 439.1 0.00 53 70 18600 -68.3 -89.3 3 21.0 -68.4 220 4 438.3 438.3 309.7 438.3 0.00 54 60 19508 -75.7 -90.7 8 15.0 -75.7 241 7 441.5 441.5 310.0 441.5 0.00 55 59 19606 -75.1 -92.1 5 17.0 -75.2 243 7 444.9 445.0 310.4 445.0 0.00 56 58 19706 -71.1 -91.1 4 20.0 -71.2 245 7 456.2 456.2 311.4 456.2 0.00 57 50 20600 -63.9 -90.9 1 27.0 -64.3 265 10 492.9 492.9 314.4 492.9 0.00 58 47 20980 -61.7 -90.7 1 29.0 -62.2 273 9 507.0 507.0 315.4 507.0 0.00 59 44 21387 -63.1 -91.1 1 28.0 -63.6 283 8 513.2 513.2 315.8 513.2 0.00 60 37 22461 -59.1 -90.1 1 31.0 -59.9 306 6 549.6 549.6 318.1 549.6 0.00 61 30 23770 -60.3 -90.3 1 30.0 -61.2 335 4 580.3 580.3 319.7 580.3 0.00 62 28 24200 -60.5 -90.5 1 30.0 -61.4 591.3 591.3 320.2 591.3 0.00 63 21 26013 -55.5 -87.5 1 32.0 -57.5 657.1 657.1 323.0 657.1 0.01 TRP 106 16161 -74.1 -85.1 17 11.0 -74.2 265 50 378.2 378.2 301.9 378.2 0.00 WND 156 13852 -66.0 -75.8 24 9.8 -66.1 270 93 352.4 352.4 297.1 352.5 0.01 Sounding variables and indices 1000-500 mb thick: 5665.00 m Freezing level: 612.82 mb = 4242.97 m = 13920.32 ft Wetbulb zero: 811.22 mb = 1928.48 m = 6326.95 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 71.09 % Est. max temperature: 27.72 C = 81.90 F Sfc-Lift cond lev (LCL): 939.93 mb = 688.63 m = 2259.27 ft T: 14.08 C 700-500 lapse rate: 4.88 C/km ThetaE index: 11.27 C Layer 925.0- 850.0 mb Conv cond level (CCL): 664.98 mb = 3563.96 m = 11692.64 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 36.45 C = 97.60 F Cap Strength: 13.89 C Lifted Index: 13.92 C Risk: None Lifted Index @300 mb: 19.67 C Lifted Index @700 mb: 8.80 C Showalter Index: 17.76 C Risk: None Total Totals Index: -2.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: -25.30 C K Index: -42.10 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 6.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.14 J/kg Max Up Vert Vel: 8.14 m/s Conv Inhibition (B-): 43397.03 J/kg Cap Strength: 13.87 C Lift Cond Lev (LCL): 851.21 mb = 1525.00 m = 5003.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 14 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 1010 101 180 16 0.0 16.0 | 164 29 -7.8 27.9 1 1000 165 170 8 -1.4 7.9 | 155 22 -9.2 19.8 2 925 824 150 8 -4.0 6.9 | 148 22 -11.8 18.8 3 850 1537 130 6 -4.6 3.9 | 142 20 -12.4 15.8 4 700 3148 120 15 -13.0 7.5 | 133 28 -20.8 19.4 5 500 5830 305 40 32.8 -22.9 | 294 27 25.0 -11.0 6 400 7530 290 54 50.7 -18.5 | 279 43 42.9 -6.6 7 300 9600 285 70 67.6 -18.1 | 276 60 59.8 -6.2 8 250 10840 275 80 79.7 -7.0 | 266 72 71.9 4.9 9 200 12310 275 89 88.7 -7.8 | 267 81 80.9 4.2 10 156 13852 270 93 93.0 -0.0 | 262 86 85.2 11.9 11 150 14090 265 86 85.7 7.5 | 256 80 77.9 19.4 12 106 16161 265 50 49.8 4.4 | 249 45 42.0 16.3 13 100 16500 265 35 34.9 3.1 | 241 31 27.1 15.0 14 70 18600 220 4 2.6 3.1 | 161 16 -5.2 15.0 15 50 20600 265 10 10.0 0.9 | 190 13 2.2 12.8 16 30 23770 335 4 1.7 -3.6 | 144 10 -6.1 8.3 Wind Parameters Mean winds (0-6000m): 296.8 at 19.0 knts Storm direction: 326.8 at 14.2 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -31.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -79.5 tot: -79.5 m^2/s^2 ave: -26.5 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 3.9 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 85.73 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 ------------------------------------------------------------------------------- 500 166 9 154 23| 0.0 9.5 9.5| 0.0 -37.9 -37.9 -75.8 -0.60| 10.3 -6.1 1000 159 8 151 22| 0.0 5.8 5.8| 0.0 -49.3 -49.3 -49.3 -0.65| 6.3 -4.1 1500 153 8 149 22| 0.0 4.4 4.4| 0.0 -56.8 -56.8 -37.9 -0.65| 4.9 -3.2 2000 146 8 147 22| 0.0 3.3 3.3| 0.0 -62.6 -62.6 -31.3 -0.60| 4.4 -2.6 2500 140 8 144 22| 0.0 2.8 2.8| 0.0 -70.1 -70.1 -28.0 -0.57| 4.1 -2.4 3000 135 9 142 23| 0.0 2.6 2.6| 0.0 -79.5 -79.5 -26.5 -0.56| 3.9 -2.2 4000 116 12 133 25| 0.0 4.5 4.5| 0.0-255.1-255.1 -63.8 -0.78| 5.9 -4.6 5000 78 15 111 24| 0.0 5.1 5.1| 0.0-466.6-466.6 -93.3 -0.86| 8.2 -7.1 6000 297 19 250 10| 0.0 4.5 4.5| 0.0-660.4-660.4 -110.1 -0.88| 9.7 -8.6 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251008.12.gif