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 GC018... Searching the city database file for: GC018 ... Date:1200Z 9 OCT 25 Station: GC018 WMO ident: 60018 Latitude: 28.32 Longitude: -16.38 ------------------------------------------------------------------------------- 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 1008 117 23.8 16.8 65 7.0 19.1 55 17 296.3 298.4 292.0 330.9 12.02 1 1004 151 21.2 16.9 76 4.3 18.4 50 16 294.0 296.2 291.3 328.7 12.15 2 1000 186 21.6 16.6 73 5.0 18.3 45 15 294.8 296.9 291.5 329.0 11.96 3 925 855 16.0 15.4 96 0.6 15.6 305 14 295.7 297.8 291.7 330.1 11.98 4 924 864 16.0 15.3 96 0.7 15.5 307 14 295.8 297.9 291.7 330.0 11.91 5 918 920 16.4 14.4 88 2.0 15.1 316 14 296.7 298.8 291.5 329.4 11.30 6 913 966 19.4 9.4 52 10.0 13.3 324 13 300.3 301.8 290.0 324.3 8.13 7 906 1033 21.8 -4.2 17 26.0 9.0 334 13 303.4 304.0 286.4 312.9 3.09 8 905 1042 22.0 -3.0 19 25.0 9.5 336 13 303.7 304.3 286.8 314.1 3.38 9 895 1139 22.4 1.4 25 21.0 10.9 352 12 305.1 306.0 288.6 319.6 4.73 10 850 1585 19.4 2.4 32 17.0 9.9 65 9 306.5 307.5 289.6 322.9 5.35 11 756 2582 14.0 -2.0 33 16.0 5.7 325 11 311.1 311.9 290.2 324.8 4.37 12 747 2683 15.0 -15.0 11 30.0 2.8 315 11 313.2 313.5 288.2 318.5 1.59 13 700 3228 10.6 -11.4 20 22.0 1.1 260 12 314.2 314.7 289.3 321.7 2.28 14 654 3790 6.6 -11.4 26 18.0 -1.0 269 12 315.9 316.3 289.9 323.9 2.44 15 623 4187 4.6 -33.4 4 38.0 -5.4 276 11 318.0 318.1 288.5 319.3 0.37 16 569 4919 0.0 -14.0 34 14.0 -5.5 288 11 321.0 321.4 291.3 328.6 2.28 17 541 5321 -2.7 -18.7 28 16.0 -8.3 294 10 322.4 322.7 291.1 327.9 1.61 18 500 5940 -8.1 -23.1 29 15.0 -12.5 305 10 323.2 323.4 290.9 327.3 1.19 19 478 6287 -11.3 -24.3 33 13.0 -14.9 333 9 323.4 323.6 290.9 327.3 1.12 20 465 6498 -10.3 -47.3 3 37.0 -16.2 351 9 327.2 327.2 291.0 327.7 0.12 21 408 7492 -16.5 -43.5 8 27.0 -20.7 73 7 331.7 331.7 292.4 332.4 0.20 22 400 7640 -17.9 -41.9 10 24.0 -21.7 85 7 331.7 331.8 292.4 332.7 0.24 23 306 9572 -34.7 -53.7 13 19.0 -36.0 29 10 334.6 334.6 293.0 334.9 0.08 24 300 9710 -36.1 -53.1 16 17.0 -37.2 25 10 334.5 334.5 293.0 334.9 0.09 25 273 10358 -42.1 -50.1 41 8.0 -42.6 7 8 334.9 335.0 293.2 335.5 0.14 26 256 10792 -45.1 -57.1 25 12.0 -45.6 355 7 336.7 336.7 293.6 337.0 0.07 27 250 10950 -46.5 -57.5 28 11.0 -46.9 350 7 336.9 336.9 293.6 337.2 0.06 28 200 12390 -58.3 -66.3 35 8.0 -58.4 340 8 340.4 340.4 294.4 340.5 0.03 29 199 12422 -58.5 -66.5 35 8.0 -58.6 340 8 340.6 340.6 294.5 340.7 0.03 30 158 13846 -66.3 -73.3 37 7.0 -66.4 328 24 350.6 350.6 296.8 350.7 0.01 31 150 14160 -67.3 -76.3 27 9.0 -67.4 325 28 354.2 354.2 297.5 354.2 0.01 32 119 15540 -72.3 -83.3 18 11.0 -72.3 285 23 369.2 369.2 300.4 369.2 0.00 33 100 16570 -70.1 -85.1 9 15.0 -70.2 315 8 392.3 392.3 304.1 392.3 0.00 34 85 17529 -71.9 -86.9 9 15.0 -72.0 1 11 407.3 407.3 306.2 407.3 0.00 35 70 18680 -68.3 -88.3 4 20.0 -68.4 55 14 438.3 438.3 309.7 438.3 0.00 36 66 19033 -68.9 -88.9 4 20.0 -69.1 63 13 444.4 444.4 310.3 444.4 0.00 37 55 20141 -62.7 -87.7 2 25.0 -63.1 87 12 482.4 482.4 313.7 482.4 0.00 38 50 20730 -62.1 -88.1 2 26.0 -62.6 100 11 497.1 497.1 314.8 497.2 0.00 39 30 23930 -56.3 -85.3 1 29.0 -57.7 115 16 591.2 591.2 320.2 591.2 0.01 40 20 26550 -50.5 -82.5 1 32.0 -53.8 25 7 681.6 681.6 323.9 681.8 0.02 41 19 26883 -50.3 -82.3 1 32.0 -53.8 38 8 692.3 692.3 324.2 692.5 0.02 42 10 31050 -51.1 -82.1 1 31.0 -56.1 205 16 828.8 828.8 328.0 829.2 0.05 43 8.7 31960 -48.9 -80.9 1 32.0 -55.3 871.0 871.1 328.8 871.7 0.07 TRP 119 15540 -72.3 -83.3 18 11.0 -72.3 285 23 369.2 369.2 300.4 369.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 569.00 mb = 4919.07 m = 16138.48 ft Wetbulb zero: 675.96 mb = 3516.80 m = 11537.90 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 33.14 % Est. max temperature: 33.77 C = 92.78 F Sfc-Lift cond lev (LCL): 909.65 mb = 998.12 m = 3274.63 ft T: 20.55 C 700-500 lapse rate: 6.90 C/km ThetaE index: 17.18 C Layer 924.0- 905.0 mb Conv cond level (CCL): 699.55 mb = 3233.30 m = 10607.82 ft Mean mixing ratio: 11.53 g/kg Conv temperature: 41.81 C = 107.25 F Cap Strength: 8.43 C Lifted Index: 3.66 C Risk: None Lifted Index @300 mb: 4.84 C Lifted Index @700 mb: 6.65 C Showalter Index: 6.73 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 10.50 C K Index: 7.90 Risk: None Sweat Index: 56.80 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.18 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 40100.45 J/kg Cap Strength: 8.29 C Lift Cond Lev (LCL): 908.26 mb = 1011.40 m = 3318.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 8 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 1008 117 55 17 -13.9 -9.8 | 82 18 -18.2 -2.4 1 1000 186 45 15 -10.6 -10.6 | 78 15 -14.9 -3.3 2 925 855 305 14 11.5 -8.0 | 276 7 7.1 -0.7 3 850 1585 65 9 -8.2 -3.8 | 106 13 -12.5 3.5 4 700 3228 260 12 11.8 2.1 | 219 12 7.5 9.4 5 500 5940 305 10 8.2 -5.7 | 248 4 3.9 1.6 6 400 7640 85 7 -7.0 -0.6 | 121 13 -11.3 6.7 7 300 9710 25 10 -4.2 -9.1 | 78 9 -8.5 -1.8 8 250 10950 350 7 1.2 -6.9 | 98 3 -3.1 0.4 9 200 12390 340 8 2.7 -7.5 | 83 2 -1.6 -0.2 10 150 14160 325 28 16.1 -22.9 | 323 20 11.7 -15.6 11 119 15540 285 23 22.2 -6.0 | 266 18 17.9 1.4 12 100 16570 315 8 5.7 -5.7 | 219 2 1.3 1.7 13 70 18680 55 14 -11.5 -8.0 | 87 16 -15.8 -0.7 14 50 20730 100 11 -10.8 1.9 | 121 18 -15.2 9.2 15 30 23930 115 16 -14.5 6.8 | 127 24 -18.8 14.1 16 20 26550 25 7 -3.0 -6.3 | 98 7 -7.3 1.0 17 10 31050 205 16 6.8 14.5 | 186 22 2.4 21.8 Wind Parameters Mean winds (0-6000m): 299.4 at 11.3 knts Storm direction: 329.4 at 8.5 knts Shear (0-3000m) pos: 2.7 neg: 6.6 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 144.2 deg Storm rel helicity (0-3000m) pos: 36.8 neg: -87.7 tot: -50.9 m^2/s^2 ave: -17.0 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 13.4 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 38.62 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 20 15 54 11| 0.0 19.6 19.6| 0.0 -43.8 -43.8 -87.6 -0.77| 20.5-15.8 1000 353 14 20 7| 1.4 9.8 11.2| 9.9 -54.9 -45.0 -45.0 -0.40| 18.7 -7.4 1500 358 13 34 7| 5.4 6.5 11.9| 36.8 -54.9 -18.1 -12.1 -0.05| 17.3 -0.9 2000 7 12 51 8| 4.1 6.8 10.8| 36.8 -70.5 -33.7 -16.9 -0.15| 15.1 -2.2 2500 0 12 44 6| 3.2 7.1 10.3| 36.8 -77.2 -40.4 -16.1 -0.23| 14.0 -3.3 3000 346 12 21 4| 2.7 6.6 9.3| 36.8 -87.7 -50.9 -17.0 -0.29| 13.4 -3.9 4000 312 12 277 4| 2.0 4.9 6.9| 41.2 -91.8 -50.6 -12.7 -0.27| 10.7 -2.9 5000 300 12 256 6| 1.6 3.9 5.5| 44.3 -91.8 -47.5 -9.5 -0.24| 8.9 -2.2 6000 299 11 252 6| 1.6 3.3 4.9| 46.5 -91.8 -45.3 -7.5 -0.21| 7.8 -1.6 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251009.12.gif