UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 11 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 1004 116 24.6 14.6 54 10.0 18.1 60 11 297.4 299.3 291.1 327.8 10.46 1 1002 134 23.0 15.0 61 8.0 17.8 58 13 296.0 297.9 290.9 327.0 10.76 2 1000 151 22.8 14.8 61 8.0 17.6 55 15 296.0 297.9 290.7 326.6 10.64 3 925 824 16.8 10.8 68 6.0 13.1 75 10 296.5 298.1 289.4 322.1 8.82 4 900 1057 14.4 11.4 82 3.0 12.6 62 10 296.3 298.1 289.9 323.7 9.45 5 887 1180 17.0 9.0 59 8.0 12.1 55 10 300.3 301.8 290.0 324.3 8.15 6 855 1492 14.2 8.2 67 6.0 10.6 38 9 300.5 302.0 290.0 324.2 8.00 7 850 1542 14.8 3.8 48 11.0 8.7 35 9 301.6 302.7 288.5 319.4 5.92 8 849 1552 15.0 3.0 44 12.0 8.5 35 9 302.0 303.0 288.3 318.8 5.60 9 847 1572 16.6 -10.4 15 27.0 5.0 34 9 303.8 304.2 285.4 310.3 2.04 10 819 1858 17.4 -19.6 7 37.0 3.8 25 10 307.6 307.8 285.7 310.9 0.99 11 740 2716 14.0 -22.0 7 36.0 1.3 359 11 313.0 313.1 287.4 316.0 0.89 12 700 3181 10.6 -23.4 7 34.0 -0.8 345 12 314.2 314.4 287.8 317.1 0.83 13 629 4058 3.8 -14.2 25 18.0 -3.3 23 9 316.2 316.6 289.6 322.9 2.02 14 500 5880 -7.5 -36.5 8 29.0 -13.6 105 4 323.9 324.0 290.3 325.1 0.34 15 448 6727 -12.9 -44.9 5 32.0 -18.0 164 10 327.4 327.5 291.2 328.0 0.16 16 400 7580 -20.1 -47.1 7 27.0 -23.5 225 17 328.9 328.9 291.5 329.4 0.14 17 319 9205 -34.1 -51.1 16 17.0 -35.4 209 18 331.4 331.5 292.2 331.9 0.11 18 300 9630 -37.7 -53.7 17 16.0 -38.7 205 18 332.2 332.2 292.4 332.6 0.09 19 276 10200 -42.5 -60.5 12 18.0 -43.2 198 16 333.3 333.3 292.7 333.5 0.04 20 253 10781 -47.7 -61.7 18 14.0 -48.1 191 14 334.0 334.0 292.9 334.2 0.04 21 250 10860 -48.1 -63.1 16 15.0 -48.5 190 14 334.6 334.6 293.0 334.7 0.03 22 200 12300 -58.5 -67.5 30 9.0 -58.6 230 16 340.1 340.1 294.4 340.2 0.02 23 178 13025 -62.7 -71.7 29 9.0 -62.8 244 24 344.8 344.8 295.5 344.8 0.01 24 150 14070 -66.1 -78.1 17 12.0 -66.2 265 36 356.2 356.2 298.0 356.2 0.01 25 144 14318 -66.7 -78.7 17 12.0 -66.8 263 37 359.4 359.4 298.6 359.4 0.01 26 135 14707 -68.1 -80.1 16 12.0 -68.2 260 38 363.6 363.6 299.4 363.6 0.00 27 100 16510 -68.5 -86.5 6 18.0 -68.6 255 26 395.4 395.4 304.6 395.4 0.00 28 75 18220 -71.5 -88.5 6 17.0 -71.6 356 20 423.0 423.0 308.0 423.0 0.00 29 70 18630 -68.7 -88.7 4 20.0 -68.8 20 19 437.4 437.4 309.6 437.4 0.00 30 56 19980 -62.5 -89.5 1 27.0 -62.9 56 8 480.4 480.4 313.5 480.4 0.00 31 50 20680 -60.7 -89.7 1 29.0 -61.2 75 3 500.4 500.4 315.0 500.5 0.00 32 40 22066 -60.3 -89.3 1 29.0 -61.0 90 3 534.4 534.4 317.2 534.4 0.00 33 30 23880 -54.3 -86.3 1 32.0 -56.0 110 3 596.6 596.6 320.5 596.7 0.01 34 29 24098 -54.1 -86.1 1 32.0 -55.9 118 3 603.0 603.0 320.7 603.0 0.01 35 29 24098 -54.3 -86.3 1 32.0 -56.1 118 3 602.4 602.4 320.7 602.5 0.01 36 25 25054 -52.5 -85.5 1 33.0 -54.9 155 4 633.7 633.7 322.0 633.8 0.01 37 23 25591 -54.7 -85.7 1 31.0 -56.8 176 4 642.5 642.5 322.4 642.6 0.01 38 20 26490 -52.7 -85.7 1 33.0 -55.5 210 5 674.9 674.9 323.6 675.0 0.01 39 17 27545 -50.3 -84.3 1 34.0 -54.1 714.7 714.7 324.9 714.8 0.02 TRP 135 14707 -68.1 -80.1 16 12.0 -68.2 260 38 363.6 363.6 299.4 363.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 585.62 mb = 4670.78 m = 15323.90 ft Wetbulb zero: 715.52 mb = 2997.58 m = 9834.46 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 25.93 % Est. max temperature: 27.94 C = 82.29 F Sfc-Lift cond lev (LCL): 866.92 mb = 1374.82 m = 4510.50 ft T: 15.25 C 700-500 lapse rate: 6.71 C/km ThetaE index: 14.03 C Layer 855.0- 819.0 mb Conv cond level (CCL): 662.84 mb = 3628.40 m = 11904.04 ft Mean mixing ratio: 9.62 g/kg Conv temperature: 42.47 C = 108.45 F Cap Strength: 9.47 C Lifted Index: 6.66 C Risk: None Lifted Index @300 mb: 6.40 C Lifted Index @700 mb: 8.47 C Showalter Index: 9.24 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 11.30 C K Index: -7.90 Risk: None Sweat Index: 67.60 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.36 J/kg Max Up Vert Vel: 1.65 m/s Conv Inhibition (B-): 34203.46 J/kg Cap Strength: 9.41 C Lift Cond Lev (LCL): 865.16 mb = 1392.02 m = 4566.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 54 at 7 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 1004 116 60 11 -9.5 -5.5 | 70 4 -3.9 -1.4 1 1000 151 55 15 -12.3 -8.6 | 56 8 -6.7 -4.5 2 925 824 75 10 -9.7 -2.6 | 110 4 -4.1 1.5 3 850 1542 35 9 -5.2 -7.4 | 352 3 0.4 -3.3 4 700 3181 345 12 3.1 -11.6 | 311 12 8.7 -7.5 5 500 5880 105 4 -3.9 1.0 | 199 5 1.7 5.1 6 400 7580 225 17 12.0 12.0 | 228 24 17.6 16.1 7 300 9630 205 18 7.6 16.3 | 213 24 13.2 20.4 8 250 10860 190 14 2.4 13.8 | 204 20 8.0 17.9 9 200 12300 230 16 12.3 10.3 | 231 23 17.9 14.4 10 150 14070 265 36 35.9 3.1 | 260 42 41.5 7.2 11 135 14707 260 38 37.4 6.6 | 256 44 43.0 10.7 12 100 16510 255 26 25.1 6.7 | 251 33 30.7 10.8 13 70 18630 20 19 -6.5 -17.9 | 4 14 -0.9 -13.8 14 50 20680 75 3 -2.9 -0.8 | 219 4 2.7 3.3 15 30 23880 110 3 -2.8 1.0 | 209 6 2.8 5.1 16 20 26490 210 5 2.5 4.3 | 224 12 8.1 8.4 Wind Parameters Mean winds (0-6000m): 24.0 at 9.2 knts Storm direction: 54.0 at 6.9 knts Shear (0-3000m) pos: 0.3 neg: 2.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -117.8 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -15.8 tot: -8.4 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 8.58 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 61 13 68 6| 1.9 0.0 1.9| 5.3 -1.5 3.8 7.6 0.28| 7.8 2.2 1000 64 12 77 5| 0.9 1.4 2.3| 7.4 -3.5 3.8 3.8 0.12| 6.3 0.8 1500 59 11 67 4| 0.6 2.3 3.0| 7.4 -6.3 1.0 0.7 -0.14| 5.7 -0.8 2000 51 11 47 4| 0.5 2.4 2.9| 7.4 -7.9 -0.6 -0.3 -0.19| 5.0 -0.9 2500 43 11 23 4| 0.4 2.5 2.9| 7.4 -10.9 -3.5 -1.4 -0.23| 4.6 -1.1 3000 34 11 4 5| 0.3 2.6 2.9| 7.4 -15.8 -8.4 -2.8 -0.28| 4.4 -1.2 4000 25 11 350 6| 1.2 2.0 3.2| 15.7 -16.0 -0.3 -0.1 -0.10| 4.3 -0.4 5000 26 10 346 5| 1.5 1.6 3.1| 17.0 -16.0 1.0 0.2 0.00| 4.1 0.0 6000 24 9 337 5| 1.6 1.3 2.9| 18.6 -18.0 0.6 0.1 0.01| 3.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251011.12.gif