UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 27 APR 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 1005 121 18.0 12.0 68 6.0 14.4 50 9 290.7 292.3 287.3 315.6 8.79 1 1000 164 17.8 11.8 68 6.0 14.1 45 10 291.0 292.5 287.3 315.7 8.72 2 925 825 11.8 10.1 89 1.7 10.8 20 15 291.4 292.9 287.2 315.3 8.41 3 903 1026 10.6 9.0 90 1.6 9.7 26 13 292.2 293.6 287.1 315.0 8.00 4 899 1063 11.4 6.4 71 5.0 8.6 27 13 293.3 294.5 286.3 312.7 6.71 5 895 1100 15.2 -0.8 33 16.0 7.2 28 13 297.6 298.4 285.2 309.7 4.03 6 878 1263 16.8 -7.2 19 24.0 6.0 32 11 300.9 301.4 284.8 308.8 2.53 7 850 1538 15.6 -15.4 10 31.0 3.7 40 9 302.5 302.7 284.1 306.8 1.36 8 840 1638 15.0 -9.0 18 24.0 4.6 30 9 302.9 303.3 285.4 310.1 2.30 9 819 1852 16.2 -17.8 8 34.0 3.4 9 7 306.4 306.6 285.4 310.1 1.15 10 759 2492 12.0 -7.0 26 19.0 3.2 307 4 308.5 309.1 288.1 318.0 2.98 11 754 2548 12.2 -22.8 7 35.0 0.4 301 4 309.3 309.5 286.1 312.1 0.81 12 711 3036 9.4 -22.6 8 32.0 -1.3 253 2 311.5 311.7 286.9 314.5 0.87 13 700 3165 8.4 -20.6 11 29.0 -1.6 240 1 311.8 312.0 287.2 315.3 1.06 14 599 4429 -1.7 -28.7 11 27.0 -8.8 261 3 314.3 314.4 287.5 316.4 0.60 15 592 4523 -0.7 -40.7 3 40.0 -8.9 262 3 316.5 316.6 287.8 317.2 0.18 16 567 4867 -2.7 -40.7 4 38.0 -10.4 268 4 318.1 318.1 288.3 318.8 0.19 17 500 5850 -10.5 -42.5 5 32.0 -15.9 285 5 320.2 320.3 289.0 320.9 0.18 18 469 6338 -14.7 -44.7 6 30.0 -19.1 295 6 320.9 321.0 289.2 321.5 0.15 19 400 7520 -23.7 -48.7 8 25.0 -26.3 320 10 324.2 324.2 290.2 324.6 0.11 20 326 8977 -35.7 -56.7 10 21.0 -36.9 295 13 327.2 327.2 291.0 327.4 0.05 21 300 9550 -39.9 -58.9 11 19.0 -40.7 285 14 329.1 329.1 291.5 329.3 0.05 22 250 10770 -49.3 -64.3 16 15.0 -49.7 270 18 332.8 332.8 292.5 332.9 0.03 23 243 10955 -50.9 -64.9 17 14.0 -51.2 268 20 333.1 333.1 292.6 333.2 0.03 24 203 12106 -58.3 -74.3 11 16.0 -58.5 255 33 339.0 339.0 294.1 339.0 0.01 25 200 12200 -58.1 -75.1 10 17.0 -58.3 255 36 340.8 340.8 294.5 340.8 0.01 26 198 12263 -57.7 -73.7 11 16.0 -57.9 255 36 342.4 342.4 294.9 342.4 0.01 27 184 12724 -57.9 -80.9 4 23.0 -58.1 254 36 349.3 349.3 296.5 349.3 0.00 28 150 14000 -60.3 -83.3 3 23.0 -60.5 250 36 366.2 366.2 299.9 366.2 0.00 29 140 14430 -61.1 -85.1 3 24.0 -61.3 252 35 372.1 372.1 300.9 372.1 0.00 30 111 15851 -67.5 -87.5 4 20.0 -67.6 257 33 385.6 385.6 303.1 385.6 0.00 31 100 16480 -67.3 -88.3 4 21.0 -67.4 260 32 397.7 397.7 304.9 397.7 0.00 32 76 18120 -69.7 -89.7 4 20.0 -69.8 237 16 425.2 425.2 308.3 425.2 0.00 33 70 18610 -68.5 -89.5 3 21.0 -68.7 230 11 437.8 437.8 309.7 437.8 0.00 34 69 18696 -68.9 -89.9 3 21.0 -69.0 224 11 438.8 438.8 309.7 438.8 0.00 35 69 18696 -68.9 -90.9 3 22.0 -69.0 224 11 438.8 438.8 309.7 438.8 0.00 36 65 19058 -65.3 -89.3 2 24.0 -65.5 198 10 454.2 454.2 311.3 454.2 0.00 37 58 19750 -67.1 -90.1 2 23.0 -67.3 149 8 465.2 465.2 312.3 465.2 0.00 38 55 20074 -63.1 -90.1 1 27.0 -63.4 126 7 481.5 481.5 313.5 481.5 0.00 39 52 20419 -64.5 -89.5 2 25.0 -64.8 102 6 486.0 486.0 313.9 486.0 0.00 40 50 20660 -62.9 -89.9 1 27.0 -63.3 85 5 495.3 495.3 314.6 495.3 0.00 41 46 21175 -61.9 -88.9 2 27.0 -62.4 69 5 509.6 509.6 315.6 509.6 0.00 42 42 21735 -63.5 -89.5 2 26.0 -64.0 53 6 519.1 519.1 316.2 519.1 0.00 43 31 23640 -54.5 -86.5 1 32.0 -56.1 356 7 590.5 590.5 320.2 590.5 0.01 44 30 23850 -54.3 -86.3 1 32.0 -56.0 350 7 596.6 596.6 320.5 596.7 0.01 45 21 26143 -52.3 -85.3 1 33.0 -55.1 218 2 666.7 666.7 323.3 666.8 0.01 46 20 26460 -49.7 -83.7 1 34.0 -53.2 200 1 684.0 684.1 323.9 684.2 0.02 47 17 27535 -45.1 -82.1 1 37.0 -50.8 731.3 731.4 325.4 731.6 0.03 48 17 27535 -45.5 -82.5 1 37.0 -51.0 730.1 730.1 325.4 730.3 0.03 49 14 28830 -45.3 -82.3 1 37.0 -51.5 772.4 772.4 326.5 772.7 0.03 50 12 29875 -37.9 -79.9 0 42.0 -48.4 833.5 833.5 328.0 834.0 0.06 51 11 30475 -38.1 -80.1 0 42.0 -49.0 853.7 853.8 328.5 854.3 0.06 TRP 203 12106 -58.3 -74.3 11 16.0 -58.5 255 33 339.0 339.0 294.1 339.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5686.00 m Freezing level: 616.00 mb = 4216.46 m = 13833.36 ft Wetbulb zero: 743.12 mb = 2668.60 m = 8755.13 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 21.68 % Est. max temperature: 29.49 C = 85.08 F Sfc-Lift cond lev (LCL): 919.15 mb = 877.91 m = 2880.23 ft T: 11.48 C 700-500 lapse rate: 7.04 C/km ThetaE index: 8.85 C Layer 925.0- 840.0 mb Conv cond level (CCL): 669.42 mb = 3527.38 m = 11572.63 ft Mean mixing ratio: 8.50 g/kg Conv temperature: 39.85 C = 103.72 F Cap Strength: 10.56 C Lifted Index: 8.52 C Risk: None Lifted Index @300 mb: 10.06 C Lifted Index @700 mb: 9.96 C Showalter Index: 13.86 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: -4.90 C K Index: -18.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.94 J/kg Max Up Vert Vel: 2.43 m/s Conv Inhibition (B-): 50826.43 J/kg Cap Strength: 10.54 C Lift Cond Lev (LCL): 905.31 mb = 1004.48 m = 3295.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 4 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 1005 121 50 9 -6.9 -5.8 | 61 5 -4.3 -2.4 1 1000 164 45 10 -7.1 -7.1 | 51 6 -4.5 -3.6 2 925 825 20 15 -5.1 -14.1 | 13 11 -2.5 -10.7 3 850 1538 40 9 -5.8 -6.9 | 43 5 -3.2 -3.5 4 700 3165 240 1 0.9 0.5 | 221 5 3.5 3.9 5 500 5850 285 5 4.8 -1.3 | 254 8 7.4 2.1 6 400 7520 320 10 6.4 -7.7 | 295 10 9.0 -4.2 7 300 9550 285 14 13.5 -3.6 | 271 16 16.1 -0.2 8 250 10770 270 18 18.0 -0.0 | 261 21 20.6 3.4 9 203 12106 255 33 31.9 8.5 | 251 36 34.5 12.0 10 200 12200 255 36 34.8 9.3 | 251 39 37.4 12.7 11 150 14000 250 36 33.8 12.3 | 247 40 36.4 15.7 12 100 16480 260 32 31.5 5.6 | 255 35 34.1 9.0 13 70 18610 230 11 8.4 7.1 | 226 15 11.0 10.5 14 50 20660 85 5 -5.0 -0.4 | 142 4 -2.4 3.0 15 30 23850 350 7 1.2 -6.9 | 312 5 3.8 -3.5 16 20 26460 200 1 0.3 0.9 | 214 5 2.9 4.4 Wind Parameters Mean winds (0-6000m): 7.2 at 5.7 knts Storm direction: 37.2 at 4.3 knts Shear (0-3000m) pos: 0.8 neg: 1.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 161.8 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -33.9 tot: -26.1 m^2/s^2 ave: -8.7 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 6.61 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 36 12 35 7| 0.0 6.3 6.3| 0.0 -8.3 -8.3 -16.6 -0.72| 6.4 -4.6 1000 29 13 24 9| 0.5 3.2 3.7| 4.3 -12.9 -8.6 -8.6 -0.38| 6.1 -2.3 1500 29 12 25 8| 1.7 2.1 3.8| 7.8 -14.3 -6.5 -4.4 -0.22| 5.9 -1.3 2000 27 11 20 7| 1.3 2.2 3.4| 7.8 -21.9 -14.1 -7.0 -0.43| 6.2 -2.7 2500 26 10 18 6| 1.0 1.8 2.8| 7.8 -29.1 -21.2 -8.5 -0.52| 5.9 -3.1 3000 31 8 25 4| 0.8 1.1 2.0| 7.8 -33.9 -26.1 -8.7 -0.57| 5.5 -3.1 4000 29 7 15 3| 0.7 0.8 1.5| 9.3 -34.1 -24.8 -6.2 -0.51| 4.3 -2.2 5000 21 6 348 2| 0.6 0.7 1.3| 12.0 -34.1 -22.1 -4.4 -0.45| 3.6 -1.6 6000 7 6 320 3| 0.5 0.6 1.1| 16.6 -34.1 -17.5 -2.9 -0.36| 3.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250427.00.gif