UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 9 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 1009 101 19.4 15.9 80 3.5 17.1 150 10 291.8 293.8 289.9 323.9 11.33 1 1000 158 18.2 14.4 78 3.8 15.8 115 9 291.4 293.2 288.9 320.7 10.36 2 977 357 16.2 13.5 84 2.7 14.5 115 11 291.3 293.1 288.6 319.6 10.00 3 961 498 17.0 12.6 75 4.4 14.3 115 13 293.5 295.2 289.0 320.9 9.58 4 925 823 15.2 11.5 79 3.7 12.9 115 17 294.9 296.5 289.2 321.5 9.25 5 850 1539 13.0 8.8 76 4.2 10.5 135 12 299.8 301.3 290.1 324.5 8.39 6 806 1983 10.8 4.8 66 6.0 7.4 131 11 302.0 303.2 289.4 322.0 6.70 7 778 2277 9.0 5.5 79 3.5 7.0 128 10 303.2 304.5 290.3 325.0 7.30 8 769 2373 8.8 1.8 61 7.0 5.1 127 10 303.9 305.0 289.1 321.1 5.67 9 766 2405 11.0 -19.0 10 30.0 0.4 127 10 306.7 306.9 285.4 310.3 1.11 10 718 2943 9.4 122 9 310.6 11 700 3153 8.0 120 8 311.3 12 633 3972 1.4 -21.6 16 23.0 -5.9 165 15 312.9 313.1 287.6 316.5 1.07 13 576 4727 -2.1 -36.1 5 34.0 -9.7 207 22 317.4 317.4 288.2 318.5 0.30 14 566 4866 -1.3 -47.3 2 46.0 -9.7 215 23 319.9 319.9 288.8 320.3 0.09 15 500 5840 -8.9 -33.9 11 25.0 -14.3 270 32 322.2 322.3 289.9 323.8 0.43 16 484 6091 -11.1 -33.1 14 22.0 -15.9 272 34 322.5 322.6 290.0 324.3 0.49 17 411 7321 -22.1 -28.1 58 6.0 -23.4 283 47 323.7 323.9 290.9 327.0 0.92 18 400 7520 -22.7 -24.9 82 2.2 -23.2 285 49 325.5 325.7 291.7 329.9 1.27 19 382 7856 -25.3 -25.7 96 0.4 -25.4 284 55 326.4 326.6 291.9 330.7 1.23 20 347 8548 -30.3 -31.8 87 1.5 -30.6 283 66 328.7 328.9 292.1 331.5 0.77 21 345 8589 -30.7 -35.3 64 4.6 -31.3 282 67 328.7 328.8 291.9 330.7 0.55 22 344 8609 -30.5 -47.5 17 17.0 -32.1 282 67 329.2 329.3 291.7 329.8 0.15 23 342 8651 -30.3 -41.3 33 11.0 -31.6 282 68 330.1 330.1 292.0 331.2 0.30 24 334 8820 -29.7 -57.7 5 28.0 -31.7 282 71 333.1 333.1 292.6 333.3 0.05 25 300 9580 -33.3 -61.3 4 28.0 -35.0 280 84 338.4 338.4 294.0 338.6 0.03 26 295 9697 -33.9 -58.9 6 25.0 -35.4 280 85 339.2 339.2 294.1 339.4 0.05 27 250 10830 -43.5 -59.5 15 16.0 -44.2 285 90 341.4 341.4 294.7 341.6 0.05 28 242 11047 -45.3 -61.3 15 16.0 -45.9 284 91 341.9 341.9 294.8 342.1 0.04 29 217 11765 -50.7 -60.7 30 10.0 -51.0 279 94 344.4 344.4 295.4 344.6 0.05 30 200 12290 -54.7 -65.7 24 11.0 -54.9 275 97 346.1 346.2 295.8 346.3 0.03 31 187 12719 -57.7 -71.4 16 13.6 -57.9 275 97 347.9 347.9 296.2 348.0 0.01 32 176 13101 -60.5 -76.5 10 16.0 -60.6 271 86 349.5 349.5 296.5 349.5 0.01 33 165 13505 -59.7 -79.7 6 20.0 -59.9 266 75 357.4 357.4 298.2 357.4 0.00 34 150 14100 -62.1 -81.1 6 19.0 -62.3 260 58 363.1 363.1 299.3 363.1 0.00 35 110 15961 -72.1 -85.1 13 13.0 -72.2 255 49 378.0 378.0 301.9 378.0 0.00 36 100 16520 -72.1 -86.1 10 14.0 -72.2 240 37 388.4 388.4 303.6 388.4 0.00 37 95 16822 -73.1 -86.1 12 13.0 -73.2 237 34 392.2 392.2 304.1 392.2 0.00 38 89 17207 -69.9 -86.9 7 17.0 -70.0 233 30 406.0 406.0 306.0 406.0 0.00 39 70 18630 -72.1 -89.1 6 17.0 -72.2 220 15 430.1 430.1 308.9 430.1 0.00 40 61 19438 -72.5 -90.5 5 18.0 -72.6 238 13 446.5 446.5 310.5 446.5 0.00 41 57 19840 -68.3 -89.3 3 21.0 -68.5 247 11 464.8 464.8 312.2 464.8 0.00 42 53 20275 -68.5 -89.5 3 21.0 -68.7 257 10 474.1 474.1 313.0 474.1 0.00 43 51 20508 -63.5 -89.5 2 26.0 -63.8 262 9 491.1 491.1 314.3 491.1 0.00 44 50 20630 -62.5 -88.5 2 26.0 -62.9 265 9 496.2 496.2 314.7 496.2 0.00 45 47 21012 -61.5 -88.5 2 27.0 -62.0 269 11 507.5 507.5 315.5 507.5 0.00 46 44 21419 -63.1 -88.1 2 25.0 -63.6 274 12 513.2 513.2 315.8 513.2 0.00 47 30 23800 -58.3 -87.3 1 29.0 -59.4 300 22 585.7 585.7 319.9 585.7 0.01 48 25 24953 -56.9 -85.9 1 29.0 -58.4 302 26 621.1 621.1 321.5 621.1 0.01 49 24 25211 -58.5 -86.5 2 28.0 -59.8 303 26 623.7 623.7 321.6 623.8 0.01 50 20 26370 -54.5 -85.5 1 31.0 -56.8 305 30 669.4 669.4 323.4 669.4 0.01 51 18 27047 -53.1 -84.1 1 31.0 -55.9 694.2 694.3 324.3 694.4 0.02 52 18 27047 -53.3 -84.3 1 31.0 -56.1 693.6 693.6 324.2 693.8 0.02 TRP 110 15961 -72.1 -85.1 13 13.0 -72.2 255 49 378.0 378.0 301.9 378.0 0.00 WND 187 12719 -57.7 -71.4 16 13.6 -57.9 275 97 347.9 347.9 296.2 348.0 0.01 Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 610.20 mb = 4274.07 m = 14022.37 ft Wetbulb zero: 758.12 mb = 2491.38 m = 8173.73 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 44.06 % Est. max temperature: 26.77 C = 80.18 F Sfc-Lift cond lev (LCL): 958.18 mb = 522.86 m = 1715.41 ft T: 16.86 C 700-500 lapse rate: 6.29 C/km ThetaE index: 14.70 C Layer 769.0- 718.0 mb Conv cond level (CCL): 792.00 mb = 2128.78 m = 6984.09 ft Mean mixing ratio: 9.72 g/kg Conv temperature: 30.21 C = 86.38 F Cap Strength: 8.06 C Lifted Index: 6.96 C Risk: None Lifted Index @300 mb: 12.91 C Lifted Index @700 mb: 7.16 C Showalter Index: 5.08 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.70 C K Index: 2.47 Risk: None Sweat Index: 161.60 Risk: None Energy Index: 0.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.92 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 33438.69 J/kg Cap Strength: 7.95 C Lift Cond Lev (LCL): 906.54 mb = 993.72 m = 3260.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 12 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 1009 101 150 10 -5.0 8.7 | 99 16 -15.7 2.6 1 1000 158 115 9 -8.2 3.8 | 83 19 -18.9 -2.2 2 925 823 115 17 -15.4 7.2 | 93 26 -26.1 1.2 3 850 1539 135 12 -8.5 8.5 | 97 19 -19.2 2.5 4 700 3153 120 8 -6.9 4.0 | 83 18 -17.7 -2.0 5 500 5840 270 32 32.0 -0.0 | 286 22 21.3 -6.0 6 400 7520 285 49 47.3 -12.7 | 297 41 36.6 -18.7 7 300 9580 280 84 82.7 -14.6 | 286 75 72.0 -20.6 8 250 10830 285 90 86.9 -23.3 | 291 82 76.2 -29.3 9 200 12290 275 97 96.6 -8.5 | 280 87 85.9 -14.5 10 187 12719 275 97 96.6 -8.5 | 280 87 85.9 -14.5 11 150 14100 260 58 57.1 10.1 | 265 47 46.4 4.0 12 110 15961 255 49 47.3 12.7 | 260 37 36.6 6.7 13 100 16520 240 37 32.0 18.5 | 240 25 21.3 12.5 14 70 18630 220 15 9.6 11.5 | 169 6 -1.1 5.5 15 50 20630 265 9 9.0 0.8 | 19 6 -1.8 -5.2 16 30 23800 300 22 19.1 -11.0 | 334 19 8.3 -17.0 17 20 26370 305 30 24.6 -17.2 | 329 27 13.8 -23.2 Wind Parameters Mean winds (0-6000m): 210.7 at 16.4 knts Storm direction: 240.7 at 12.3 knts Shear (0-3000m) pos: 0.9 neg: 1.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -15.6 deg Storm rel helicity (0-3000m) pos: 31.9 neg: -43.4 tot: -11.5 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 4.2 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 55.70 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 ------------------------------------------------------------------------------- 500 117 11 88 21| 0.0 8.6 8.6| 12.7 -21.8 -9.1 -18.2 -0.24| 11.0 -2.6 1000 117 14 90 23| 1.1 4.3 5.4| 27.3 -21.8 5.5 5.5 -0.02| 8.2 -0.2 1500 120 13 92 22| 1.7 2.9 4.6| 31.9 -22.7 9.2 6.1 0.02| 6.9 0.1 2000 123 13 93 22| 1.3 2.2 3.5| 31.9 -30.2 1.7 0.9 -0.05| 5.6 -0.3 2500 124 12 92 21| 1.0 1.9 2.9| 31.9 -37.1 -5.2 -2.1 -0.11| 4.8 -0.5 3000 124 12 92 20| 0.9 1.6 2.5| 31.9 -43.4 -11.5 -3.8 -0.16| 4.2 -0.7 4000 131 12 95 20| 2.2 1.2 3.4| 96.5 -43.4 53.1 13.3 0.26| 5.0 1.3 5000 157 14 112 17| 3.5 1.0 4.5|178.3 -43.4 135.0 27.0 0.52| 6.3 3.3 6000 211 16 164 8| 4.0 0.8 4.8|271.4 -43.4 228.1 38.0 0.61| 7.3 4.5 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251009.12.gif