UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 10 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 1009 118 16.0 7.0 55 9.0 11.0 310 1 288.4 289.5 283.8 306.1 6.23 1 1007 135 19.2 12.2 64 7.0 14.9 327 1 291.8 293.3 287.8 317.1 8.89 2 1005 151 19.4 12.4 64 7.0 15.1 343 2 292.1 293.7 288.1 317.8 9.03 3 1000 194 19.2 12.2 64 7.0 14.9 25 3 292.4 293.9 288.1 317.9 8.96 4 925 861 17.2 -2.8 25 20.0 7.6 150 3 296.9 297.5 284.2 307.0 3.36 5 878 1303 15.0 -7.0 21 22.0 5.2 236 4 299.1 299.5 284.2 307.0 2.57 6 857 1507 14.0 -4.0 28 18.0 5.5 276 5 300.1 300.7 285.4 310.2 3.31 7 850 1576 14.2 -8.8 19 23.0 4.3 290 5 301.0 301.4 284.7 308.2 2.31 8 832 1757 14.4 -26.6 4 41.0 1.8 291 6 303.1 303.2 283.3 304.8 0.52 9 811 1972 12.8 -30.2 3 43.0 0.6 291 7 303.6 303.7 283.4 304.9 0.38 10 778 2319 11.0 -22.0 8 33.0 0.1 292 10 305.3 305.5 284.6 308.1 0.84 11 767 2438 10.0 -1.0 46 11.0 4.4 293 10 305.5 306.3 288.6 319.7 4.64 12 747 2656 8.0 2.0 66 6.0 4.8 293 12 305.6 306.7 289.9 323.7 5.93 13 746 2667 7.8 0.8 61 7.0 4.1 293 12 305.5 306.5 289.4 322.1 5.44 14 728 2868 7.2 -3.8 45 11.0 1.9 294 13 307.0 307.7 288.5 319.3 3.96 15 717 2993 6.4 1.4 70 5.0 3.7 294 14 307.5 308.6 290.5 325.6 5.91 16 700 3190 5.8 -1.2 61 7.0 2.2 295 15 308.9 309.8 290.1 324.4 5.01 17 623 4133 -0.5 -7.5 59 7.0 -3.6 293 18 312.2 312.8 289.8 323.3 3.49 18 616 4223 -0.3 -20.3 20 20.0 -6.8 293 18 313.4 313.6 287.9 317.5 1.24 19 608 4328 -1.1 -22.1 19 21.0 -7.6 293 19 313.7 313.9 287.8 317.3 1.07 20 605 4367 -1.5 -6.5 69 5.0 -3.8 293 19 313.6 314.4 290.6 326.0 3.89 21 602 4407 -1.9 -6.3 72 4.4 -3.9 293 19 313.6 314.4 290.6 326.3 3.97 22 544 5205 -6.7 -10.0 77 3.3 -8.1 291 22 317.1 317.8 291.1 327.8 3.29 23 507 5753 -9.5 -17.5 52 8.0 -12.2 290 24 320.2 320.6 290.7 326.6 1.91 24 500 5860 -10.5 -17.5 56 7.0 -12.8 290 24 320.2 320.6 290.8 326.8 1.93 25 488 6047 -11.7 -20.7 47 9.0 -14.4 291 24 321.0 321.3 290.6 326.2 1.51 26 467 6382 -14.5 -19.2 67 4.7 -15.9 293 25 321.6 321.9 291.0 327.7 1.79 27 435 6918 -17.5 -35.5 19 18.0 -20.8 296 26 324.4 324.5 290.6 325.9 0.43 28 432 6970 -17.7 -30.7 31 13.0 -20.4 297 27 324.8 324.9 290.9 327.2 0.69 29 400 7540 -23.1 -32.1 44 9.0 -24.7 300 28 325.0 325.1 290.9 327.3 0.65 30 368 8144 -28.1 -30.6 79 2.5 -28.5 304 29 326.2 326.3 291.5 329.1 0.81 31 336 8788 -33.7 -35.2 86 1.5 -33.9 309 30 327.1 327.2 291.5 329.2 0.57 32 331 8893 -34.7 -39.4 62 4.7 -35.2 310 30 327.1 327.2 291.3 328.5 0.38 33 309 9368 -38.9 -41.1 80 2.2 -39.1 313 31 327.8 327.8 291.5 329.0 0.34 34 300 9570 -40.9 -45.6 60 4.7 -41.2 315 31 327.7 327.8 291.3 328.5 0.22 35 295 9684 -41.7 -46.5 60 4.8 -42.0 313 31 328.2 328.2 291.4 328.9 0.20 36 262 10474 -48.9 -51.9 71 3.0 -49.0 300 33 328.9 329.0 291.5 329.4 0.12 37 261 10499 -49.3 -53.3 63 4.0 -49.4 300 33 328.7 328.7 291.5 329.1 0.10 38 260 10525 -49.5 -55.5 49 6.0 -49.7 299 33 328.8 328.8 291.5 329.1 0.08 39 250 10780 -51.5 -56.5 55 5.0 -51.7 295 34 329.5 329.5 291.6 329.8 0.07 40 221 11571 -58.1 -61.1 68 3.0 -58.2 301 36 331.2 331.2 292.1 331.4 0.05 41 210 11892 -60.1 -68.1 34 8.0 -60.2 303 36 332.9 332.9 292.5 333.0 0.02 42 203 12106 -57.1 -75.1 8 18.0 -57.3 304 37 340.9 340.9 294.6 340.9 0.01 43 200 12200 -58.1 -74.1 11 16.0 -58.3 305 37 340.8 340.8 294.5 340.8 0.01 44 155 13779 -63.9 -82.9 6 19.0 -64.0 310 42 356.6 356.6 298.0 356.7 0.00 45 150 13980 -62.1 -86.1 3 24.0 -62.3 315 35 363.1 363.1 299.3 363.1 0.00 46 147 14106 -60.5 -86.5 2 26.0 -60.7 316 34 368.0 368.0 300.2 368.0 0.00 47 125 15104 -66.5 -87.5 4 21.0 -66.6 324 28 374.6 374.6 301.4 374.6 0.00 48 100 16450 -69.1 -88.1 5 19.0 -69.2 335 19 394.2 394.2 304.4 394.2 0.00 49 81 17695 -72.7 -87.7 9 15.0 -72.8 308 12 411.3 411.3 306.7 411.3 0.00 50 77 17991 -73.1 -88.1 8 15.0 -73.2 302 10 416.5 416.5 307.3 416.5 0.00 51 70 18550 -72.1 -88.1 7 16.0 -72.2 290 7 430.1 430.1 308.9 430.1 0.00 52 54 20100 -66.9 -89.9 3 23.0 -67.1 356 15 475.3 475.3 313.1 475.3 0.00 53 50 20570 -63.1 -89.1 2 26.0 -63.5 15 17 494.8 494.8 314.6 494.8 0.00 54 44 21366 -58.3 -87.3 1 29.0 -59.1 6 15 524.9 524.9 316.6 525.0 0.00 55 31 23556 -61.3 -89.3 1 28.0 -62.1 342 9 572.1 572.1 319.3 572.2 0.00 56 30 23760 -60.3 -89.3 1 29.0 -61.2 340 8 580.3 580.3 319.7 580.3 0.00 57 27 24423 -56.5 -87.5 1 31.0 -58.0 335 7 608.7 608.7 321.0 608.7 0.01 58 25 24910 -57.9 -87.9 1 30.0 -59.3 331 7 618.2 618.2 321.4 618.2 0.01 59 21 26017 -54.9 -86.9 1 32.0 -57.1 322 5 658.9 658.9 323.0 658.9 0.01 60 20 26330 -53.9 -85.9 1 32.0 -56.3 320 5 671.2 671.2 323.4 671.3 0.01 61 14 28653 -45.9 -82.9 1 37.0 -51.9 305 13 770.4 770.4 326.5 770.6 0.03 62 10 30880 -47.1 -84.1 1 37.0 -53.8 290 21 843.7 843.7 328.2 844.0 0.03 63 9.6 31152 -44.9 -82.9 1 38.0 -52.8 861.9 862.0 328.7 862.4 0.04 64 9.1 31507 -47.7 -83.7 1 36.0 -54.5 864.5 864.5 328.7 864.9 0.04 65 8.5 31961 -44.3 -82.3 1 38.0 -53.0 894.8 894.9 329.3 895.4 0.05 66 8.4 32040 -44.3 -82.3 1 38.0 -53.1 897.9 897.9 329.4 898.4 0.05 TRP 155 13779 -63.9 -82.9 6 19.0 -64.0 310 42 356.6 356.6 298.0 356.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 629.11 mb = 4057.86 m = 13313.03 ft Wetbulb zero: 670.33 mb = 3540.33 m = 11615.10 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 47.67 % Est. max temperature: 27.63 C = 81.73 F Sfc-Lift cond lev (LCL): 881.56 mb = 1268.61 m = 4162.04 ft T: 15.17 C 700-500 lapse rate: 6.10 C/km ThetaE index: 10.92 C Layer 925.0- 857.0 mb Conv cond level (CCL): 609.75 mb = 4304.55 m = 14122.35 ft Mean mixing ratio: 5.88 g/kg Conv temperature: 41.25 C = 106.26 F Cap Strength: 10.81 C Lifted Index: 10.57 C Risk: None Lifted Index @300 mb: 11.46 C Lifted Index @700 mb: 8.97 C Showalter Index: 12.98 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 1.70 C K Index: 8.90 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.76 J/kg Max Up Vert Vel: 5.05 m/s Conv Inhibition (B-): 55005.66 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 792.71 mb = 2162.37 m = 7094.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 10 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 1009 118 310 1 0.8 -0.6 | 143 9 -5.4 7.3 1 1000 194 25 3 -1.3 -2.7 | 125 9 -7.5 5.2 2 925 861 150 3 -1.5 2.6 | 144 13 -7.7 10.5 3 850 1576 290 5 4.7 -1.7 | 166 6 -1.5 6.2 4 700 3190 295 15 13.6 -6.3 | 258 8 7.4 1.6 5 500 5860 290 24 22.6 -8.2 | 271 16 16.4 -0.3 6 400 7540 300 28 24.2 -14.0 | 289 19 18.1 -6.1 7 300 9570 315 31 21.9 -21.9 | 312 21 15.7 -14.0 8 250 10780 295 34 30.8 -14.4 | 285 25 24.6 -6.4 9 200 12200 305 37 30.3 -21.2 | 299 28 24.1 -13.3 10 155 13779 310 42 32.2 -27.0 | 306 32 26.0 -19.1 11 150 13980 315 35 24.7 -24.7 | 312 25 18.6 -16.8 12 100 16450 335 19 8.0 -17.2 | 349 9 1.8 -9.3 13 70 18550 290 7 6.6 -2.4 | 184 6 0.4 5.6 14 50 20570 15 17 -4.4 -16.4 | 51 14 -10.6 -8.5 15 30 23760 340 8 2.7 -7.5 | 97 3 -3.5 0.4 16 20 26330 320 5 3.2 -3.8 | 144 5 -3.0 4.1 17 10 30880 290 21 19.7 -7.2 | 267 14 13.5 0.8 Wind Parameters Mean winds (0-6000m): 292.1 at 13.4 knts Storm direction: 322.1 at 10.1 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 42.9 neg: -7.3 tot: 35.6 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 30.99 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 59 3 127 11| 4.0 0.0 4.0| 5.6 -7.2 -1.6 -3.2 -0.17| 7.1 -1.2 1000 122 3 137 13| 2.1 0.0 2.1| 23.3 -7.2 16.2 16.2 0.33| 6.3 2.1 1500 258 3 162 9| 1.5 0.0 1.5| 30.3 -7.3 23.0 15.3 0.33| 6.6 2.2 2000 288 4 162 7| 1.9 0.0 1.9| 34.5 -7.3 27.2 13.6 0.41| 5.8 2.4 2500 291 5 169 6| 2.2 0.0 2.2| 38.6 -7.3 31.4 12.5 0.48| 5.3 2.5 3000 293 7 180 5| 2.3 0.0 2.3| 42.9 -7.3 35.6 11.9 0.52| 4.9 2.5 4000 293 9 206 5| 1.7 0.5 2.2| 46.4 -7.3 39.2 9.8 0.51| 4.2 2.1 5000 293 11 230 6| 1.4 0.7 2.1| 49.0 -7.3 41.7 8.3 0.48| 3.7 1.8 6000 292 13 245 7| 1.3 0.7 2.0| 53.9 -7.3 46.7 7.8 0.47| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251210.00.gif