UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 15 JAN 26 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 1011 121 18.6 8.6 52 10.0 12.9 40 17 290.8 292.1 285.5 310.6 6.94 1 1000 214 16.2 8.2 59 8.0 11.7 50 20 289.4 290.6 284.8 308.7 6.83 2 999 223 16.2 8.2 59 8.0 11.7 50 20 289.4 290.6 284.9 308.8 6.84 3 925 871 10.2 6.9 80 3.3 8.4 35 16 289.7 290.9 284.9 308.9 6.75 4 887 1218 7.4 6.1 91 1.3 6.7 23 17 290.3 291.5 285.1 309.3 6.67 5 875 1330 7.8 4.1 77 3.7 5.9 19 18 291.9 292.9 284.8 308.8 5.87 6 872 1359 11.0 -4.0 35 15.0 4.2 18 18 295.5 296.1 283.5 305.2 3.26 7 869 1387 11.4 -6.6 28 18.0 3.6 17 18 296.2 296.7 283.1 304.3 2.68 8 850 1572 11.6 -22.4 7 34.0 0.9 10 19 298.3 298.4 281.6 300.7 0.74 9 801 2065 8.0 -7.0 34 15.0 1.5 12 19 299.6 300.1 284.7 308.2 2.82 10 781 2273 8.6 -34.4 3 43.0 -2.0 12 19 302.4 302.4 282.7 303.3 0.27 11 758 2520 8.2 -30.8 4 39.0 -2.2 13 20 304.6 304.6 283.7 305.9 0.39 12 746 2651 6.8 -8.2 33 15.0 0.4 13 20 304.4 304.9 286.4 313.0 2.76 13 740 2718 6.6 -21.4 11 28.0 -2.4 14 20 304.9 305.1 284.5 308.0 0.93 14 724 2897 5.8 -10.2 31 16.0 -0.8 14 20 305.9 306.4 286.6 313.6 2.43 15 707 3091 5.2 -21.8 12 27.0 -3.4 15 20 307.4 307.5 285.5 310.5 0.94 16 700 3172 4.6 -13.4 26 18.0 -2.3 15 20 307.6 307.9 286.6 313.8 1.94 17 691 3277 3.8 -13.2 28 17.0 -2.7 13 20 307.8 308.2 286.8 314.2 2.00 18 679 3419 3.4 -17.6 20 21.0 -3.9 9 20 308.9 309.2 286.6 313.6 1.41 19 656 3698 3.8 -26.2 9 30.0 -5.0 2 21 312.4 312.6 287.0 314.8 0.69 20 577 4726 -3.1 -41.1 3 38.0 -10.5 338 23 316.0 316.1 287.6 316.7 0.18 21 500 5840 -11.7 -37.7 10 26.0 -16.4 310 25 318.8 318.8 288.7 319.9 0.30 22 465 6393 -15.5 -41.5 9 26.0 -19.6 308 25 320.7 320.8 289.2 321.5 0.22 23 400 7510 -25.5 -42.5 19 17.0 -27.5 305 24 321.8 321.9 289.6 322.7 0.23 24 384 7804 -27.9 -48.9 12 21.0 -29.8 304 26 322.5 322.5 289.6 322.9 0.12 25 353 8403 -31.1 -51.1 12 20.0 -32.7 301 30 326.0 326.0 290.7 326.4 0.10 26 300 9530 -40.9 -52.9 26 12.0 -41.5 295 38 327.7 327.7 291.2 328.1 0.09 27 262 10434 -48.5 -57.5 34 9.0 -48.8 291 37 329.5 329.5 291.6 329.8 0.06 28 254 10637 -50.1 -58.1 38 8.0 -50.3 290 36 330.1 330.1 291.8 330.3 0.06 29 250 10740 -50.9 -59.9 34 9.0 -51.1 290 36 330.4 330.4 291.9 330.6 0.05 30 231 11250 -54.5 -66.5 21 12.0 -54.7 288 40 332.5 332.5 292.4 332.6 0.02 31 200 12160 -60.3 -68.3 34 8.0 -60.4 285 47 337.3 337.3 293.7 337.4 0.02 32 194 12350 -61.7 -69.7 34 8.0 -61.8 286 46 338.0 338.0 293.9 338.1 0.02 33 180 12813 -63.3 -75.3 18 12.0 -63.4 290 44 342.7 342.7 295.0 342.7 0.01 34 165 13351 -61.9 -82.9 4 21.0 -62.0 300 34 353.7 353.7 297.4 353.7 0.00 35 150 13940 -63.1 -86.1 3 23.0 -63.2 310 23 361.4 361.4 299.0 361.4 0.00 36 100 16400 -67.3 -87.3 4 20.0 -67.4 340 26 397.7 397.7 304.9 397.7 0.00 37 73 18282 -69.3 -90.3 3 21.0 -69.4 349 22 430.9 430.9 308.9 430.9 0.00 38 70 18530 -71.7 -89.7 5 18.0 -71.8 350 22 431.0 431.0 308.9 431.0 0.00 39 62 19241 -74.3 -90.3 7 16.0 -74.4 318 17 440.5 440.5 309.9 440.5 0.00 40 57 19737 -68.1 -90.1 3 22.0 -68.3 295 14 465.2 465.2 312.3 465.3 0.00 41 54 20060 -70.7 -90.7 4 20.0 -70.8 281 12 466.5 466.5 312.3 466.5 0.00 42 50 20520 -66.7 -89.7 3 23.0 -67.0 260 9 486.3 486.3 314.0 486.3 0.00 43 43 21432 -66.5 -90.5 2 24.0 -66.8 260 8 508.2 508.2 315.5 508.2 0.00 44 43 21432 -66.5 -90.5 2 24.0 -66.8 260 8 508.2 508.2 315.5 508.2 0.00 45 36 22526 -59.1 -88.1 1 29.0 -60.0 260 6 553.9 553.9 318.3 553.9 0.00 46 36 22526 -59.1 -88.1 1 29.0 -60.0 260 6 553.9 553.9 318.3 553.9 0.00 47 30 23670 -58.3 -87.3 1 29.0 -59.4 260 4 585.7 585.7 319.9 585.7 0.01 48 29 23884 -57.9 -86.9 1 29.0 -59.1 592.5 592.5 320.3 592.6 0.01 TRP 180 12813 -63.3 -75.3 18 12.0 -63.4 290 44 342.7 342.7 295.0 342.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 612.49 mb = 4264.00 m = 13989.33 ft Wetbulb zero: 792.22 mb = 2155.61 m = 7072.14 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 25.38 % Est. max temperature: 24.86 C = 76.75 F Sfc-Lift cond lev (LCL): 870.95 mb = 1368.71 m = 4490.47 ft T: 11.14 C 700-500 lapse rate: 6.11 C/km ThetaE index: 8.61 C Layer 875.0- 801.0 mb Conv cond level (CCL): 628.07 mb = 4046.52 m = 13275.81 ft Mean mixing ratio: 6.80 g/kg Conv temperature: 41.52 C = 106.73 F Cap Strength: 11.72 C Lifted Index: 11.25 C Risk: None Lifted Index @300 mb: 13.51 C Lifted Index @700 mb: 9.21 C Showalter Index: 16.76 C Risk: None Total Totals Index: 12.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: -10.70 C K Index: -17.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.10 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 32925.13 J/kg Cap Strength: 11.70 C Lift Cond Lev (LCL): 881.85 mb = 1265.94 m = 4153.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 16 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 1011 121 40 17 -10.9 -13.0 | 101 4 -3.8 0.8 1 1000 214 50 20 -15.3 -12.9 | 96 8 -8.2 0.9 2 925 871 35 16 -9.2 -13.1 | 109 2 -2.0 0.7 3 850 1572 10 19 -3.3 -18.7 | 322 6 3.9 -4.9 4 700 3172 15 20 -5.2 -19.3 | 340 6 2.0 -5.5 5 500 5840 310 25 19.2 -16.1 | 275 26 26.3 -2.3 6 400 7510 305 24 19.7 -13.8 | 270 27 26.8 0.0 7 300 9530 295 38 34.4 -16.1 | 273 42 41.6 -2.3 8 250 10740 290 36 33.8 -12.3 | 268 41 41.0 1.5 9 200 12160 285 47 45.4 -12.2 | 268 53 52.6 1.6 10 180 12813 290 44 41.3 -15.0 | 271 49 48.5 -1.3 11 150 13940 310 23 17.6 -14.8 | 272 25 24.8 -1.0 12 100 16400 340 26 8.9 -24.4 | 304 19 16.1 -10.6 13 70 18530 350 22 3.8 -21.7 | 306 14 11.0 -7.9 14 50 20520 260 9 8.9 1.6 | 226 22 16.0 15.3 15 30 23670 260 4 3.9 0.7 | 217 18 11.1 14.5 Wind Parameters Mean winds (0-6000m): 357.5 at 20.7 knts Storm direction: 27.5 at 15.5 knts Shear (0-3000m) pos: 0.4 neg: 1.7 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -121.9 deg Storm rel helicity (0-3000m) pos: 3.4 neg: -4.2 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 34.66 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 46 19 96 6| 0.6 0.0 0.6| 0.1 -0.9 -0.8 -1.6 -0.07| 8.4 -0.6 1000 41 18 95 4| 0.3 2.3 2.6| 0.5 -1.8 -1.3 -1.3 -0.19| 6.8 -1.3 1500 32 18 61 3| 0.2 3.3 3.5| 0.5 -4.2 -3.7 -2.4 -0.28| 6.4 -1.8 2000 27 18 22 3| 0.3 2.5 2.8| 1.4 -4.2 -2.7 -1.4 -0.24| 4.9 -1.2 2500 24 18 4 3| 0.4 2.0 2.4| 2.4 -4.2 -1.7 -0.7 -0.20| 4.1 -0.8 3000 22 19 356 4| 0.4 1.7 2.1| 3.4 -4.2 -0.8 -0.3 -0.16| 3.5 -0.6 4000 17 19 341 5| 0.3 2.3 2.6| 3.4 -16.3 -12.9 -3.2 -0.29| 3.7 -1.1 5000 8 20 324 7| 0.2 2.7 3.0| 3.4 -42.3 -38.9 -7.8 -0.36| 4.0 -1.5 6000 357 21 311 11| 0.2 2.8 3.0| 3.4 -76.8 -73.4 -12.2 -0.42| 4.0 -1.7 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260115.12.gif