UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 7 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 121 24.4 16.4 61 8.0 19.1 30 9 296.9 299.0 291.9 330.7 11.71 1 1000 190 21.8 15.8 69 6.0 17.9 40 17 295.0 297.0 291.0 327.5 11.36 2 997 216 20.8 15.8 73 5.0 17.5 38 17 294.2 296.2 290.8 326.8 11.39 3 975 409 19.2 14.5 74 4.7 16.2 22 16 294.5 296.4 290.3 325.2 10.70 4 925 860 16.4 13.4 82 3.0 14.5 345 13 296.1 298.0 290.7 326.4 10.50 5 904 1055 14.6 13.4 93 1.2 13.8 3 14 296.2 298.1 290.9 327.2 10.75 6 902 1073 15.4 11.9 80 3.5 13.2 4 14 297.2 299.0 290.4 325.5 9.75 7 900 1092 18.2 8.2 52 10.0 12.3 6 14 300.3 301.7 289.6 322.7 7.60 8 895 1140 18.4 6.4 45 12.0 11.4 10 14 300.9 302.2 289.0 321.0 6.75 9 888 1207 19.6 -2.4 22 22.0 8.6 16 14 302.9 303.5 286.7 313.9 3.61 10 854 1543 19.2 -3.8 21 23.0 7.8 46 16 305.8 306.5 287.5 316.4 3.38 11 850 1583 19.0 -3.0 22 22.0 7.9 50 16 306.0 306.7 287.8 317.2 3.60 12 758 2554 12.6 -3.4 33 16.0 4.6 121 12 309.3 310.1 289.2 321.6 3.92 13 733 2835 11.6 -20.4 9 32.0 0.3 142 11 311.2 311.4 286.9 314.7 1.03 14 700 3218 9.0 -20.0 11 29.0 -1.2 170 10 312.5 312.7 287.5 316.2 1.12 15 675 3518 6.6 -20.4 12 27.0 -2.7 158 10 313.0 313.2 287.7 316.8 1.12 16 629 4096 5.2 -33.8 4 39.0 -5.0 133 9 317.8 317.9 288.5 319.1 0.35 17 504 5868 -6.7 -22.7 27 16.0 -11.6 58 6 324.1 324.4 291.3 328.4 1.22 18 501 5914 -6.9 -26.9 19 20.0 -12.4 56 6 324.4 324.6 291.0 327.4 0.84 19 500 5930 -6.7 -31.7 12 25.0 -12.8 55 6 324.9 325.0 290.8 326.8 0.54 20 494 6024 -6.7 -33.7 10 27.0 -13.0 53 7 326.0 326.1 291.0 327.7 0.45 21 409 7464 -18.7 -41.7 11 23.0 -22.2 14 16 328.6 328.6 291.6 329.5 0.24 22 400 7630 -19.5 -45.5 8 26.0 -23.0 10 17 329.6 329.7 291.8 330.3 0.16 23 320 9240 -33.3 -42.3 40 9.0 -34.3 33 24 332.3 332.3 292.6 333.4 0.29 24 300 9690 -36.7 -49.7 25 13.0 -37.7 40 26 333.6 333.7 292.9 334.2 0.14 25 283 10092 -40.3 -49.3 38 9.0 -40.9 30 24 334.1 334.1 293.0 334.7 0.15 26 258 10719 -44.7 -62.7 12 18.0 -45.3 15 22 336.6 336.6 293.5 336.7 0.03 27 250 10930 -45.9 -61.9 15 16.0 -46.4 10 21 337.8 337.8 293.8 338.0 0.04 28 245 11064 -46.7 -61.7 17 15.0 -47.2 11 21 338.6 338.6 294.0 338.7 0.04 29 209 12098 -54.3 -65.3 25 11.0 -54.5 22 23 342.4 342.4 294.9 342.6 0.03 30 206 12191 -53.7 -68.7 14 15.0 -53.9 23 23 344.8 344.8 295.5 344.9 0.02 31 200 12380 -54.9 -68.9 16 14.0 -55.1 25 23 345.8 345.8 295.7 345.9 0.02 32 180 13045 -60.7 -70.7 26 10.0 -60.8 339 18 346.9 346.9 296.0 347.0 0.02 33 167 13511 -62.1 -78.1 10 16.0 -62.2 307 14 352.1 352.1 297.1 352.1 0.01 34 151 14130 -65.3 -77.3 17 12.0 -65.4 263 8 356.9 356.9 298.1 356.9 0.01 35 150 14170 -65.7 -78.7 15 13.0 -65.8 260 8 356.9 356.9 298.1 356.9 0.01 36 132 14942 -67.9 -82.9 10 15.0 -67.9 248 10 366.3 366.3 299.9 366.3 0.00 37 103 16416 -72.3 -86.3 10 14.0 -72.3 225 15 384.8 384.8 303.0 384.8 0.00 38 100 16590 -72.1 -87.1 9 15.0 -72.2 260 18 388.4 388.4 303.6 388.4 0.00 39 88 17340 -73.9 -86.9 12 13.0 -73.9 208 14 399.3 399.3 305.1 399.3 0.00 40 70 18700 -67.1 -89.1 3 22.0 -67.2 115 6 440.8 440.8 310.0 440.8 0.00 41 63 19337 -64.9 -88.9 2 24.0 -65.1 118 10 459.2 459.2 311.7 459.2 0.00 42 58 19838 -66.5 -89.5 3 23.0 -66.7 121 14 466.5 466.5 312.4 466.6 0.00 43 50 20740 -63.5 -89.5 2 26.0 -63.8 125 20 493.8 493.8 314.5 493.9 0.00 44 30 23940 -56.5 -87.5 1 31.0 -57.9 105 12 590.6 590.6 320.2 590.6 0.01 45 28 24377 -54.5 -86.5 1 32.0 -56.3 104 13 607.9 607.9 321.0 608.0 0.01 46 20 26530 -52.7 -85.7 1 33.0 -55.5 100 16 674.9 674.9 323.6 675.0 0.01 47 14 28843 -50.9 -84.9 1 34.0 -55.1 753.4 753.5 326.0 753.6 0.02 48 11 30403 -53.5 -85.5 1 32.0 -57.4 797.8 797.8 327.2 798.0 0.02 TRP 103 16416 -72.3 -86.3 10 14.0 -72.3 225 15 384.8 384.8 303.0 384.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 574.38 mb = 4870.35 m = 15978.65 ft Wetbulb zero: 727.27 mb = 2900.14 m = 9514.77 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 27.38 % Est. max temperature: 33.04 C = 91.47 F Sfc-Lift cond lev (LCL): 896.46 mb = 1126.07 m = 3694.40 ft T: 18.34 C 700-500 lapse rate: 5.79 C/km ThetaE index: 13.29 C Layer 902.0- 854.0 mb Conv cond level (CCL): 710.05 mb = 3099.40 m = 10168.52 ft Mean mixing ratio: 10.79 g/kg Conv temperature: 39.63 C = 103.34 F Cap Strength: 7.93 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 6.00 C Lifted Index @700 mb: 6.05 C Showalter Index: 11.27 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 3.70 C K Index: -6.30 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.46 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 53728.58 J/kg Cap Strength: 7.90 C Lift Cond Lev (LCL): 901.00 mb = 1082.84 m = 3552.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 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 121 30 9 -4.5 -7.8 | 340 10 3.5 -9.4 1 1000 190 40 17 -10.9 -13.0 | 11 15 -2.9 -14.7 2 925 860 345 13 3.4 -12.6 | 321 18 11.3 -14.2 3 850 1583 50 16 -12.3 -10.3 | 20 13 -4.3 -11.9 4 700 3218 170 10 -1.7 9.8 | 217 10 6.2 8.2 5 500 5930 55 6 -4.9 -3.4 | 329 6 3.1 -5.1 6 400 7630 10 17 -3.0 -16.7 | 345 19 5.0 -18.4 7 300 9690 40 26 -16.7 -19.9 | 22 23 -8.7 -21.6 8 250 10930 10 21 -3.6 -20.7 | 349 23 4.3 -22.3 9 200 12380 25 23 -9.7 -20.8 | 4 23 -1.7 -22.5 10 150 14170 260 8 7.9 1.4 | 271 16 15.9 -0.3 11 103 16416 225 15 10.6 10.6 | 244 21 18.6 9.0 12 100 16590 260 18 17.7 3.1 | 267 26 25.7 1.5 13 70 18700 115 6 -5.4 2.5 | 251 3 2.5 0.9 14 50 20740 125 20 -16.4 11.5 | 139 13 -8.4 9.8 15 30 23940 105 12 -11.6 3.1 | 112 4 -3.6 1.5 16 20 26530 100 16 -15.8 2.8 | 98 8 -7.8 1.1 Wind Parameters Mean winds (0-6000m): 71.7 at 10.9 knts Storm direction: 101.7 at 8.1 knts Shear (0-3000m) pos: 4.2 neg: 1.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -128.9 deg Storm rel helicity (0-3000m) pos: 125.8 neg: -57.9 tot: 67.9 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 16.29 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 25 15 355 16| 0.0 7.6 7.6| 19.4 -38.7 -19.3 -38.6 -0.15| 17.9 -2.7 1000 13 14 343 16| 0.5 3.8 4.3| 40.8 -57.9 -17.0 -17.0 -0.08| 13.6 -1.1 1500 21 15 350 16| 4.3 2.5 6.8| 82.7 -57.9 24.9 16.6 0.23| 13.1 3.0 2000 33 15 0 14| 4.9 1.9 6.8|101.1 -57.9 43.3 21.6 0.35| 12.3 4.3 2500 43 14 8 12| 4.8 1.5 6.3|112.9 -57.9 55.1 22.0 0.44| 11.7 5.1 3000 46 14 10 12| 4.2 1.3 5.4|125.8 -57.9 67.9 22.6 0.49| 11.0 5.4 4000 62 13 24 8| 3.1 1.4 4.5|128.7 -62.6 66.1 16.5 0.42| 9.2 3.9 5000 72 12 32 6| 2.5 1.7 4.2|129.1 -62.7 66.4 13.3 0.41| 8.0 3.3 6000 72 11 25 6| 2.1 1.8 3.9|130.9 -63.5 67.4 11.2 0.39| 7.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251007.12.gif