UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 5 DEC 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 1010 119 18.6 9.6 56 9.0 13.3 5 9 290.9 292.2 286.1 312.1 7.44 1 1000 204 18.0 10.0 59 8.0 13.3 355 11 291.1 292.5 286.4 313.1 7.72 2 925 864 11.6 9.8 89 1.8 10.6 25 13 291.2 292.6 286.9 314.6 8.24 3 892 1167 8.8 8.8 100 0.0 8.8 51 16 291.3 292.7 286.8 314.1 7.99 4 867 1402 7.2 7.2 100 0.0 7.2 71 19 292.0 293.3 286.4 313.1 7.36 5 861 1459 6.0 -1.0 61 7.0 2.8 76 20 291.4 292.1 282.7 303.4 4.13 6 856 1507 7.0 -5.0 42 12.0 1.8 80 20 292.9 293.4 282.2 302.0 3.08 7 851 1555 11.6 -21.4 8 33.0 1.0 84 21 298.2 298.3 281.7 300.8 0.81 8 850 1565 12.0 -24.0 6 36.0 1.0 85 21 298.7 298.8 281.7 300.8 0.65 9 844 1624 12.6 -23.4 6 36.0 1.3 84 21 300.0 300.1 282.3 302.2 0.69 10 792 2155 10.6 -36.4 2 47.0 -0.9 80 20 303.3 303.4 283.0 304.1 0.21 11 717 2972 4.0 -32.0 5 36.0 -4.9 72 17 304.8 304.9 283.8 306.1 0.36 12 700 3166 2.8 -30.2 7 33.0 -5.5 70 17 305.6 305.7 284.2 307.1 0.44 13 615 4201 -2.3 -41.3 3 39.0 -9.8 91 19 311.3 311.3 286.0 311.9 0.17 14 500 5800 -15.9 -46.9 5 31.0 -19.8 125 21 313.7 313.7 286.8 314.1 0.11 15 462 6391 -20.7 -50.7 5 30.0 -23.7 120 23 314.8 314.9 287.1 315.1 0.08 16 455 6504 -21.5 -41.5 15 20.0 -24.1 119 24 315.2 315.3 287.4 316.0 0.22 17 453 6536 -21.7 -32.7 36 11.0 -23.5 118 24 315.4 315.5 287.8 317.3 0.54 18 438 6783 -24.1 -37.1 29 13.0 -25.9 116 25 315.4 315.4 287.6 316.7 0.36 19 422 7054 -26.7 -36.7 38 10.0 -28.0 114 26 315.4 315.5 287.7 316.8 0.39 20 416 7157 -26.3 -28.1 85 1.8 -26.6 113 27 317.2 317.4 288.9 320.4 0.91 21 400 7440 -28.3 -30.6 81 2.3 -28.7 110 28 318.2 318.4 289.0 320.8 0.75 22 369 8012 -33.3 -34.0 93 0.7 -33.4 125 25 319.0 319.1 289.0 321.1 0.58 23 368 8031 -33.1 -36.2 74 3.1 -33.5 126 25 319.5 319.6 289.1 321.2 0.47 24 354 8302 -35.1 -41.1 54 6.0 -35.7 133 23 320.4 320.4 289.2 321.5 0.30 25 351 8361 -35.5 -40.5 60 5.0 -36.0 135 23 320.6 320.7 289.3 321.8 0.32 26 338 8623 -36.3 -54.3 14 18.0 -37.3 142 21 323.0 323.0 289.8 323.3 0.07 27 319 9022 -38.9 -69.9 2 31.0 -39.9 153 19 324.8 324.8 290.2 324.8 0.01 28 314 9130 -39.5 -69.5 3 30.0 -40.4 156 18 325.4 325.4 290.4 325.5 0.01 29 300 9440 -41.7 -71.7 2 30.0 -42.5 165 16 326.6 326.6 290.7 326.6 0.01 30 273 10071 -46.9 -73.9 3 27.0 -47.4 181 19 328.0 328.0 291.2 328.0 0.01 31 250 10650 -50.1 -75.1 4 25.0 -50.5 195 22 331.6 331.6 292.2 331.6 0.01 32 205 11933 -56.7 -73.7 10 17.0 -56.9 226 18 340.6 340.6 294.4 340.6 0.01 33 200 12090 -56.9 -74.9 9 18.0 -57.1 230 17 342.7 342.7 295.0 342.7 0.01 34 153 13767 -59.9 -82.9 3 23.0 -60.1 239 43 364.8 364.8 299.6 364.8 0.00 35 150 13890 -60.5 -83.5 3 23.0 -60.7 240 45 365.9 365.9 299.8 365.9 0.00 36 103 16174 -71.3 -87.3 8 16.0 -71.3 240 40 386.7 386.7 303.3 386.7 0.00 37 100 16350 -68.9 -86.9 6 18.0 -69.0 245 35 394.6 394.6 304.5 394.6 0.00 38 92 16845 -71.5 -87.5 7 16.0 -71.6 247 34 399.0 399.0 305.0 399.0 0.00 39 70 18470 -68.7 -88.7 4 20.0 -68.8 255 30 437.4 437.4 309.6 437.4 0.00 40 62 19199 -66.7 -89.7 3 23.0 -66.9 266 26 457.3 457.3 311.5 457.3 0.00 41 58 19600 -68.5 -89.5 3 21.0 -68.7 272 23 462.0 462.0 312.0 462.0 0.00 42 53 20146 -64.1 -90.1 2 26.0 -64.4 280 20 484.3 484.3 313.8 484.3 0.00 43 50 20500 -66.7 -89.7 3 23.0 -67.0 285 18 486.3 486.3 314.0 486.3 0.00 44 49 20622 -66.7 -90.7 2 24.0 -67.0 283 18 489.1 489.1 314.1 489.1 0.00 45 44 21284 -59.3 -88.3 1 29.0 -60.0 271 16 522.5 522.5 316.5 522.5 0.00 46 41 21724 -61.1 -89.1 1 28.0 -61.7 264 16 528.7 528.7 316.8 528.7 0.00 47 32 23281 -55.9 -86.9 1 31.0 -57.3 237 13 581.4 581.4 319.8 581.5 0.01 48 30 23690 -57.9 -86.9 1 29.0 -59.0 230 12 586.8 586.8 320.0 586.8 0.01 49 28 24125 -58.9 -87.9 1 29.0 -60.0 236 15 595.7 595.7 320.4 595.7 0.01 50 20 26270 -52.9 -85.9 1 33.0 -55.6 265 27 674.3 674.3 323.6 674.3 0.01 51 19 26602 -51.7 -85.7 1 34.0 -54.8 687.9 687.9 324.0 688.0 0.01 52 15 28117 -56.9 -87.9 1 31.0 -59.2 718.8 718.8 325.0 718.9 0.01 53 13 29026 -55.7 -86.7 1 31.0 -58.6 753.0 753.0 326.0 753.1 0.02 TRP 103 16174 -71.3 -87.3 8 16.0 -71.3 240 40 386.7 386.7 303.3 386.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5596.00 m Freezing level: 653.33 mb = 3734.29 m = 12251.45 ft Wetbulb zero: 814.01 mb = 1925.91 m = 6318.54 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 22.69 % Est. max temperature: 19.34 C = 66.82 F Sfc-Lift cond lev (LCL): 883.25 mb = 1248.04 m = 4094.58 ft T: 8.25 C 700-500 lapse rate: 7.10 C/km ThetaE index: 13.78 C Layer 892.0- 850.0 mb Conv cond level (CCL): 891.41 mb = 1172.04 m = 3845.22 ft Mean mixing ratio: 7.98 g/kg Conv temperature: 19.02 C = 66.24 F Cap Strength: 7.12 C Lifted Index: 4.06 C Risk: None Lifted Index @300 mb: 9.32 C Lifted Index @700 mb: 5.07 C Showalter Index: 12.25 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: -8.10 C K Index: -29.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.23 J/kg Max Up Vert Vel: 2.11 m/s Conv Inhibition (B-): 1.08 J/kg Cap Strength: 7.08 C Lift Cond Lev (LCL): 893.93 mb = 1148.64 m = 3768.47 ft Lev Free Conv (LFC): 878.93 mb = 1288.64 m = 4227.77 ft Equ Level (EL): 858.93 mb = 1478.47 m = 4850.58 ft B at Equ Level: 0.00 J/kg Max Parcel Lev (MPL): 848.93 mb = 1575.58 m = 5169.15 ft Wind level data Storm motion: 116 at 14 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 1010 119 5 9 -0.8 -9.0 | 323 19 11.4 -14.9 1 1000 204 355 11 1.0 -11.0 | 322 21 13.1 -16.9 2 925 864 25 13 -5.5 -11.8 | 339 19 6.7 -17.7 3 850 1565 85 21 -20.9 -1.8 | 48 12 -8.7 -7.8 4 700 3166 70 17 -16.0 -5.8 | 18 12 -3.8 -11.8 5 500 5800 125 21 -17.2 12.0 | 141 8 -5.0 6.1 6 400 7440 110 28 -26.3 9.6 | 104 15 -14.1 3.6 7 300 9440 165 16 -4.1 15.5 | 220 12 8.0 9.5 8 250 10650 195 22 5.7 21.3 | 229 24 17.9 15.3 9 200 12090 230 17 13.0 10.9 | 259 26 25.2 5.0 10 150 13890 240 45 39.0 22.5 | 252 54 51.1 16.6 11 103 16174 240 40 34.6 20.0 | 253 49 46.8 14.1 12 100 16350 245 35 31.7 14.8 | 259 45 43.9 8.9 13 70 18470 255 30 29.0 7.8 | 267 41 41.2 1.8 14 50 20500 285 18 17.4 -4.7 | 290 31 29.6 -10.6 15 30 23690 230 12 9.2 7.7 | 265 21 21.4 1.8 16 20 26270 265 27 26.9 2.4 | 275 39 39.1 -3.6 Wind Parameters Mean winds (0-6000m): 86.0 at 18.1 knts Storm direction: 116.0 at 13.5 knts Shear (0-3000m) pos: 3.6 neg: 1.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 56.1 deg Storm rel helicity (0-3000m) pos: 104.7 neg: -19.0 tot: 85.7 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 52.54 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 4 11 327 21| 3.7 0.0 3.7| 20.2 -0.2 20.0 39.9 0.56| 6.7 3.7 1000 18 12 335 20| 5.7 0.0 5.7| 59.8 -0.2 59.6 59.6 0.77| 7.9 6.1 1500 42 15 352 17| 7.3 0.0 7.3|104.7 -0.2 104.5 69.6 0.84| 9.7 8.2 2000 56 16 4 15| 5.4 0.5 6.0|104.7 -6.6 98.0 49.0 0.71| 7.8 5.6 2500 62 17 10 14| 4.4 0.8 5.2|104.7 -12.9 91.8 36.7 0.61| 6.7 4.1 3000 65 17 13 13| 3.6 1.0 4.6|104.7 -19.0 85.7 28.6 0.52| 5.9 3.1 4000 69 17 17 13| 3.3 0.8 4.1|118.2 -19.0 99.3 24.8 0.56| 5.2 2.9 5000 77 17 26 11| 3.1 0.6 3.7|131.3 -19.0 112.3 22.5 0.62| 4.9 3.0 6000 86 18 39 9| 2.9 0.5 3.4|140.4 -21.8 118.5 19.8 0.61| 4.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251205.00.gif