UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 30 APR 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 1007 101 12.4 11.9 97 0.5 12.1 0 0 285.0 286.5 284.9 309.1 8.72 1 1006 106 17.0 10.0 63 7.0 12.9 14 1 289.7 291.0 285.8 311.4 7.68 2 1000 138 17.8 8.8 56 9.0 12.6 100 9 291.0 292.2 285.8 311.2 7.12 3 986 259 19.0 8.0 49 11.0 12.7 100 8 293.3 294.6 286.4 313.0 6.83 4 925 805 16.4 2.4 39 14.0 9.0 100 3 296.1 297.0 285.5 310.6 4.92 5 850 1523 14.8 -9.2 18 24.0 4.5 150 3 301.6 302.1 284.8 308.6 2.24 6 842 1603 14.6 -9.4 18 24.0 4.3 151 3 302.3 302.7 285.0 309.2 2.22 7 832 1704 15.4 -21.6 6 37.0 2.7 152 3 304.1 304.3 284.1 306.8 0.82 8 801 2024 14.6 -18.4 9 33.0 2.5 155 3 306.6 306.8 285.4 310.3 1.12 9 748 2597 9.4 -5.6 34 15.0 2.4 160 4 307.0 307.6 287.9 317.5 3.36 10 725 2855 8.6 -23.4 8 32.0 -1.6 162 4 308.9 309.0 285.9 311.6 0.80 11 708 3051 9.0 -34.0 3 43.0 -2.3 164 4 311.4 311.5 286.2 312.5 0.30 12 700 3145 8.6 -33.4 3 42.0 -2.6 165 4 312.0 312.1 286.5 313.2 0.33 13 604 4354 4.2 -43.8 2 48.0 -6.2 191 17 320.4 320.4 289.0 320.9 0.13 14 500 5860 -6.9 -28.9 15 22.0 -12.6 225 33 324.6 324.8 290.9 327.2 0.70 15 445 6757 -14.1 -38.1 11 24.0 -18.5 235 39 326.6 326.6 291.1 327.8 0.32 16 414 7302 -16.5 -51.5 3 35.0 -20.9 242 43 330.3 330.3 291.9 330.6 0.08 17 400 7560 -18.3 -44.3 8 26.0 -22.1 245 45 331.2 331.2 292.2 331.9 0.19 18 301 9597 -37.1 -50.1 25 13.0 -38.0 245 46 332.8 332.8 292.6 333.3 0.13 19 300 9620 -37.3 -50.3 25 13.0 -38.2 245 46 332.8 332.8 292.6 333.3 0.13 20 281 10067 -41.3 -54.3 23 13.0 -42.0 249 51 333.3 333.3 292.7 333.7 0.08 21 254 10744 -45.3 -62.3 13 17.0 -45.9 254 59 337.2 337.2 293.7 337.3 0.03 22 250 10850 -45.7 -61.7 15 16.0 -46.2 255 60 338.1 338.1 293.9 338.3 0.04 23 200 12320 -53.5 -73.5 7 20.0 -53.8 255 79 348.0 348.0 296.2 348.1 0.01 24 156 13888 -60.9 -81.9 5 21.0 -61.1 255 75 361.1 361.1 298.9 361.1 0.00 25 150 14130 -62.5 -82.5 5 20.0 -62.6 255 74 362.4 362.4 299.2 362.4 0.00 26 134 14818 -66.7 -84.8 6 18.1 -66.8 260 79 366.7 366.7 300.0 366.8 0.00 27 112 15884 -73.5 -88.5 8 15.0 -73.5 247 69 373.4 373.4 301.2 373.4 0.00 28 102 16426 -76.7 -88.7 13 12.0 -76.7 240 64 377.4 377.4 301.8 377.4 0.00 29 100 16540 -76.3 -89.3 11 13.0 -76.3 235 59 380.3 380.3 302.3 380.3 0.00 30 97 16717 -73.3 -88.3 8 15.0 -73.3 239 55 389.5 389.5 303.7 389.5 0.00 31 90 17155 -72.9 -88.9 7 16.0 -72.9 250 45 398.7 398.7 305.0 398.7 0.00 32 78 17984 -77.3 -89.3 13 12.0 -77.3 270 25 406.2 406.2 306.0 406.2 0.00 33 75 18212 -71.5 -89.5 5 18.0 -71.6 275 19 423.0 423.0 308.0 423.0 0.00 34 72 18453 -70.5 -89.5 4 19.0 -70.6 281 14 430.1 430.1 308.9 430.1 0.00 35 70 18620 -71.5 -89.5 5 18.0 -71.6 285 10 431.4 431.4 309.0 431.4 0.00 36 61 19425 -75.1 -91.1 7 16.0 -75.2 246 7 440.7 440.7 310.0 440.7 0.00 37 58 19722 -68.1 -90.1 3 22.0 -68.3 232 6 462.9 462.9 312.0 462.9 0.00 38 55 20041 -67.3 -90.3 2 23.0 -67.5 217 4 471.9 471.9 312.8 471.9 0.00 39 50 20620 -63.9 -88.9 2 25.0 -64.3 190 2 492.9 492.9 314.4 492.9 0.00 40 43 21551 -61.1 -88.1 2 27.0 -61.7 521.5 521.5 316.4 521.5 0.00 TRP 102 16426 -76.7 -88.7 13 12.0 -76.7 240 64 377.4 377.4 301.8 377.4 0.00 WND 134 14818 -66.7 -84.8 6 18.1 -66.8 260 79 366.7 366.7 300.0 366.8 0.00 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 564.65 mb = 4923.93 m = 16154.43 ft Wetbulb zero: 734.22 mb = 2750.46 m = 9023.72 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 16.06 % Est. max temperature: 28.56 C = 83.40 F Sfc-Lift cond lev (LCL): 999.57 mb = 141.65 m = 464.73 ft T: 17.84 C 700-500 lapse rate: 5.71 C/km ThetaE index: 5.95 C Layer 725.0- 708.0 mb Conv cond level (CCL): 537.58 mb = 5282.53 m = 17330.91 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 50.55 C = 122.99 F Cap Strength: 15.08 C Lifted Index: 14.47 C Risk: None Lifted Index @300 mb: 15.36 C Lifted Index @700 mb: 11.98 C Showalter Index: 16.28 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: -2.30 C K Index: -29.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.91 J/kg Max Up Vert Vel: 5.46 m/s Conv Inhibition (B-): 24617.66 J/kg Cap Strength: 15.03 C Lift Cond Lev (LCL): 797.17 mb = 2064.54 m = 6773.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 9 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 1007 101 0 0 -0.0 -0.0 | 60 9 -7.7 -4.4 1 1000 138 100 9 -8.9 1.6 | 80 17 -16.6 -2.9 2 925 805 100 3 -3.0 0.5 | 70 11 -10.7 -3.9 3 850 1523 150 3 -1.5 2.6 | 79 9 -9.2 -1.8 4 700 3145 165 4 -1.0 3.9 | 86 9 -8.7 -0.6 5 500 5860 225 33 23.3 23.3 | 220 25 15.6 18.9 6 400 7560 245 45 40.8 19.0 | 246 36 33.1 14.6 7 300 9620 245 46 41.7 19.4 | 246 37 34.0 15.0 8 250 10850 255 60 58.0 15.5 | 258 51 50.3 11.1 9 200 12320 255 79 76.3 20.4 | 257 70 68.6 16.0 10 150 14130 255 74 71.5 19.2 | 257 65 63.8 14.7 11 134 14818 260 79 77.8 13.7 | 262 71 70.1 9.3 12 102 16426 240 64 55.4 32.0 | 240 55 47.7 27.6 13 100 16540 235 59 48.3 33.8 | 234 50 40.6 29.4 14 70 18620 285 10 9.7 -2.6 | 344 7 2.0 -7.0 15 50 20620 190 2 0.3 2.0 | 72 8 -7.4 -2.5 Wind Parameters Mean winds (0-6000m): 210.1 at 11.8 knts Storm direction: 240.1 at 8.9 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 26.0 deg Storm rel helicity (0-3000m) pos: 20.1 neg: -8.1 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.47 Bulk Shear: 31.53 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 ------------------------------------------------------------------------------- 500 100 7 77 15| 5.0 0.0 5.0| 12.7 -5.4 7.3 14.6 0.24| 12.5 2.9 1000 102 5 75 13| 1.5 0.0 1.5| 15.1 -8.1 7.0 7.0 0.19| 7.7 1.5 1500 109 4 76 12| 1.0 0.0 1.0| 17.4 -8.1 9.3 6.2 0.22| 5.7 1.3 2000 117 4 77 12| 0.9 0.0 0.9| 18.3 -8.1 10.2 5.1 0.24| 4.4 1.0 2500 125 4 79 11| 0.8 0.0 0.8| 19.2 -8.1 11.1 4.4 0.25| 3.6 0.9 3000 132 4 80 11| 0.7 0.0 0.7| 20.1 -8.1 11.9 4.0 0.27| 3.1 0.8 4000 153 5 91 10| 1.8 0.0 1.8| 47.0 -8.1 38.8 9.7 0.53| 3.7 2.0 5000 185 8 117 8| 2.6 0.0 2.6| 90.8 -8.1 82.7 16.5 0.64| 4.3 2.7 6000 210 12 163 6| 3.0 0.0 3.0|157.5 -8.1 149.4 24.9 0.68| 4.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20250430.12.gif