UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 21 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 20.0 11.0 56 9.0 14.6 70 31 292.3 293.8 287.3 315.7 8.18 1 1000 165 18.4 9.4 56 9.0 13.1 55 22 291.5 292.9 286.3 312.7 7.41 2 945 646 14.2 6.2 59 8.0 9.8 40 32 292.0 293.2 285.4 310.1 6.30 3 927 810 16.6 3.6 42 13.0 9.6 36 36 296.1 297.1 285.9 311.8 5.34 4 925 828 16.2 3.2 42 13.0 9.3 35 36 295.9 296.8 285.7 311.2 5.21 5 853 1513 12.6 3.6 54 9.0 7.7 35 22 299.0 300.1 287.5 316.3 5.81 6 850 1543 12.6 2.6 50 10.0 7.3 35 21 299.3 300.3 287.2 315.5 5.43 7 822 1826 17.0 45 19 306.9 8 786 2205 15.4 59 16 309.1 9 735 2769 12.4 -30.6 3 43.0 -0.2 80 11 311.8 311.9 286.5 313.3 0.41 10 700 3175 9.4 -33.6 3 43.0 -2.2 95 8 312.9 313.0 286.8 314.0 0.32 11 654 3732 4.6 -29.4 6 34.0 -4.8 64 9 313.6 313.7 287.2 315.4 0.51 12 636 3959 3.6 -34.4 4 38.0 -5.8 51 9 315.0 315.1 287.5 316.2 0.33 13 557 5019 -3.5 -29.5 11 26.0 -10.2 350 11 318.8 318.9 289.0 320.9 0.60 14 512 5677 -9.3 -23.3 31 14.0 -13.3 311 13 319.5 319.7 289.8 323.5 1.14 15 500 5860 -10.3 -24.3 31 14.0 -14.2 300 13 320.5 320.7 290.0 324.2 1.07 16 458 6530 -15.1 -25.1 42 10.0 -17.7 282 21 322.6 322.8 290.7 326.4 1.09 17 448 6697 -15.9 -30.9 26 15.0 -19.1 278 23 323.7 323.8 290.6 326.0 0.65 18 400 7540 -22.7 -26.3 72 3.6 -23.5 255 34 325.5 325.7 291.6 329.4 1.12 19 396 7614 -23.5 -26.7 75 3.2 -24.2 255 35 325.4 325.6 291.5 329.2 1.09 20 380 7914 -25.1 -33.1 47 8.0 -26.5 255 38 327.1 327.3 291.5 329.4 0.62 21 359 8324 -28.7 -39.7 34 11.0 -30.1 255 42 327.7 327.7 291.4 328.9 0.34 22 313 9288 -37.3 -41.6 64 4.3 -37.7 255 52 328.8 328.8 291.7 330.0 0.32 23 300 9580 -39.5 -45.5 53 6.0 -39.9 255 55 329.7 329.7 291.9 330.5 0.22 24 294 9718 -40.3 -48.3 42 8.0 -40.8 254 55 330.5 330.5 292.0 331.1 0.16 25 264 10441 -46.9 -52.9 50 6.0 -47.1 251 56 331.1 331.2 292.2 331.6 0.11 26 262 10491 -46.5 -62.5 15 16.0 -47.0 251 56 332.4 332.5 292.4 332.6 0.03 27 252 10748 -48.9 -59.9 27 11.0 -49.2 250 57 332.6 332.6 292.4 332.8 0.05 28 250 10800 -49.3 -60.3 27 11.0 -49.6 250 57 332.8 332.8 292.5 333.0 0.05 29 239 11093 -50.5 -62.5 23 12.0 -50.8 250 62 335.3 335.3 293.2 335.4 0.04 30 219 11661 -49.5 -74.5 4 25.0 -50.0 250 71 345.3 345.3 295.6 345.3 0.01 31 215 11781 -50.0 -74.6 4 24.6 -50.4 250 73 346.4 346.4 295.8 346.4 0.01 32 200 12250 -51.9 -74.9 5 23.0 -52.3 250 61 350.6 350.6 296.8 350.6 0.01 33 181 12895 -53.3 -79.3 3 26.0 -53.7 253 60 358.5 358.5 298.4 358.5 0.00 34 150 14080 -62.5 -81.5 6 19.0 -62.6 260 59 362.4 362.4 299.2 362.4 0.00 35 123 15288 -68.5 -85.5 7 17.0 -68.6 260 43 372.6 372.6 301.0 372.7 0.00 36 100 16520 -71.5 -87.5 7 16.0 -71.6 260 26 389.6 389.6 303.8 389.6 0.00 37 80 17831 -74.7 -88.7 10 14.0 -74.7 215 2 408.7 408.7 306.3 408.7 0.00 38 70 18620 -69.3 -90.3 3 21.0 -69.4 175 10 436.1 436.1 309.5 436.1 0.00 39 61 19450 -64.9 -90.9 2 26.0 -65.1 120 11 463.4 463.4 312.1 463.4 0.00 40 55 20077 -66.9 -90.9 2 24.0 -67.1 78 11 472.8 472.8 312.8 472.8 0.00 41 53 20302 -64.1 -91.1 1 27.0 -64.4 63 12 484.3 484.3 313.8 484.3 0.00 42 50 20660 -62.7 -91.7 1 29.0 -63.1 40 12 495.7 495.7 314.7 495.7 0.00 43 43 21592 -62.1 -92.1 1 30.0 -62.6 44 14 519.1 519.1 316.2 519.1 0.00 44 39 22203 -57.7 -90.7 1 33.0 -58.6 47 15 544.9 544.9 317.8 544.9 0.00 45 34 23065 -60.1 -91.1 1 31.0 -60.9 51 17 560.4 560.4 318.6 560.4 0.00 46 30 23850 -58.3 -91.3 1 33.0 -59.4 55 18 585.7 585.7 319.9 585.7 0.00 47 20 26440 -52.3 -89.3 0 37.0 -55.2 70 24 676.1 676.1 323.6 676.1 0.01 48 15 28304 -51.7 -88.7 0 37.0 -55.4 736.1 736.1 325.6 736.1 0.01 TRP 80 17831 -74.7 -88.7 10 14.0 -74.7 215 2 408.7 408.7 306.3 408.7 0.00 WND 215 11781 -50.0 -74.6 4 24.6 -50.4 250 73 346.4 346.4 295.8 346.4 0.01 Sounding variables and indices 1000-500 mb thick: 5695.00 m Freezing level: 595.94 mb = 4496.57 m = 14752.36 ft Wetbulb zero: 738.29 mb = 2731.52 m = 8961.57 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 23.46 % Est. max temperature: 26.43 C = 79.57 F Sfc-Lift cond lev (LCL): 883.69 mb = 1214.43 m = 3984.31 ft T: 14.17 C 700-500 lapse rate: 7.34 C/km ThetaE index: 5.55 C Layer 1000.0- 927.0 mb Conv cond level (CCL): 595.11 mb = 4490.17 m = 14731.35 ft Mean mixing ratio: 6.47 g/kg Conv temperature: 44.66 C = 112.39 F Cap Strength: 13.35 C Lifted Index: 10.95 C Risk: None Lifted Index @300 mb: 13.04 C Lifted Index @700 mb: 12.72 C Showalter Index: 8.66 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 12.90 C K Index: -17.50 Risk: None Sweat Index: 86.20 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.90 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 43919.84 J/kg Cap Strength: 13.33 C Lift Cond Lev (LCL): 830.95 mb = 1734.18 m = 5689.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 62 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 1010 101 70 31 -29.1 -10.6 | 75 19 -18.5 -5.1 1 1000 165 55 22 -18.0 -12.6 | 46 10 -7.4 -7.1 2 925 828 35 36 -20.6 -29.5 | 23 26 -10.0 -24.0 3 850 1543 35 21 -12.0 -17.2 | 7 12 -1.4 -11.7 4 700 3175 95 8 -8.0 0.7 | 203 7 2.7 6.2 5 500 5860 300 13 11.3 -6.5 | 273 22 21.9 -1.0 6 400 7540 255 34 32.8 8.8 | 252 46 43.5 14.3 7 300 9580 255 55 53.1 14.2 | 253 67 63.8 19.8 8 250 10800 250 57 53.6 19.5 | 249 69 64.2 25.0 9 215 11781 250 73 68.6 25.0 | 249 85 79.2 30.5 10 200 12250 250 61 57.3 20.9 | 249 73 68.0 26.4 11 150 14080 260 59 58.1 10.2 | 257 71 68.7 15.8 12 100 16520 260 26 25.6 4.5 | 254 38 36.2 10.1 13 80 17831 215 2 1.1 1.6 | 239 14 11.8 7.2 14 70 18620 175 10 -0.9 10.0 | 212 18 9.8 15.5 15 50 20660 40 12 -7.7 -9.2 | 321 5 2.9 -3.7 16 30 23850 55 18 -14.7 -10.3 | 41 6 -4.1 -4.8 17 20 26440 70 24 -22.6 -8.2 | 77 12 -11.9 -2.7 Wind Parameters Mean winds (0-6000m): 32.5 at 16.0 knts Storm direction: 62.5 at 12.0 knts Shear (0-3000m) pos: 4.6 neg: 3.2 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 124.5 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -83.1 tot: -67.3 m^2/s^2 ave: -22.4 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.09 Bulk Shear: 20.06 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 50 27 40 15| 0.0 15.6 15.6| 0.0 -44.8 -44.8 -89.6 -0.55| 22.2-12.3 1000 42 30 29 19| 0.0 9.5 9.5| 0.0 -70.9 -70.9 -70.9 -0.50| 16.6 -8.3 1500 40 28 25 18| 3.4 6.3 9.7| 0.3 -83.1 -82.9 -55.2 -0.45| 14.5 -6.5 2000 41 26 24 16| 4.1 4.7 8.8| 8.0 -83.1 -75.1 -37.6 -0.31| 12.7 -3.9 2500 43 24 24 13| 4.5 3.8 8.3| 11.9 -83.1 -71.3 -28.5 -0.18| 11.4 -2.1 3000 44 21 23 11| 4.6 3.2 7.7| 15.8 -83.1 -67.3 -22.4 -0.11| 10.4 -1.1 4000 46 18 19 8| 3.4 3.3 6.8| 21.8 -83.1 -61.4 -15.3 -0.01| 9.0 -0.1 5000 41 17 2 7| 2.7 3.6 6.3| 23.0 -89.6 -66.6 -13.3 -0.02| 8.3 -0.2 6000 32 16 346 8| 2.3 3.5 5.8| 23.0-123.1-100.1 -16.7 -0.09| 8.0 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251021.12.gif