UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 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 1010 121 22.4 8.4 41 14.0 14.2 50 5 294.7 295.9 286.9 314.6 6.85 1 1004 173 20.2 9.2 49 11.0 13.7 65 6 293.0 294.3 286.7 313.9 7.28 2 1000 207 20.4 8.4 46 12.0 13.4 75 7 293.5 294.8 286.6 313.5 6.92 3 970 468 17.6 7.6 52 10.0 11.9 57 6 293.3 294.5 286.3 312.8 6.76 4 948 664 16.8 3.8 42 13.0 9.8 44 5 294.4 295.4 285.2 309.9 5.30 5 935 782 16.8 -1.2 29 18.0 8.0 36 4 295.6 296.3 284.1 306.7 3.74 6 925 873 16.0 -1.0 31 17.0 7.6 30 4 295.7 296.4 284.2 307.1 3.84 7 906 1049 14.6 0.6 38 14.0 7.5 21 4 296.0 296.8 284.9 309.0 4.41 8 896 1143 13.6 6.6 63 7.0 9.6 17 4 295.9 297.1 287.3 315.8 6.83 9 890 1199 14.4 -1.6 33 16.0 6.6 14 4 297.3 298.0 284.8 308.7 3.82 10 866 1430 13.2 -5.8 26 19.0 4.6 3 5 298.4 298.9 284.2 307.1 2.86 11 855 1537 12.2 -3.8 32 16.0 4.8 357 5 298.4 299.0 284.8 308.6 3.37 12 850 1586 11.6 2.6 54 9.0 6.8 355 5 298.3 299.3 286.9 314.4 5.43 13 846 1625 11.2 6.8 74 4.4 8.7 354 5 298.3 299.6 288.7 319.8 7.34 14 821 1876 10.4 9.1 92 1.3 9.6 351 8 300.0 301.6 290.6 326.1 8.87 15 783 2269 7.8 7.6 99 0.2 7.7 344 12 301.3 302.8 290.6 326.2 8.39 16 748 2645 6.0 4.7 91 1.3 5.3 339 16 303.3 304.6 290.2 324.8 7.18 17 730 2845 5.6 -1.4 61 7.0 2.1 335 18 305.0 305.9 288.6 319.5 4.73 18 720 2958 6.0 -21.0 12 27.0 -2.7 334 19 306.6 306.8 285.3 309.9 0.99 19 715 3015 6.0 -37.0 3 43.0 -4.0 333 19 307.3 307.3 284.6 308.1 0.22 20 704 3142 5.4 -15.6 20 21.0 -2.3 331 21 308.0 308.3 286.5 313.2 1.61 21 700 3189 5.2 -17.8 17 23.0 -2.9 330 21 308.2 308.5 286.3 312.7 1.35 22 659 3679 2.6 -45.4 1 48.0 -6.6 328 22 310.7 310.7 285.7 311.1 0.10 23 605 4366 -0.3 -44.3 2 44.0 -8.7 326 23 315.0 315.0 287.2 315.5 0.12 24 547 5163 -5.5 -42.5 4 37.0 -12.3 323 24 318.1 318.1 288.3 318.7 0.17 25 500 5860 -11.1 -26.1 28 15.0 -14.9 320 25 319.5 319.7 289.6 322.7 0.91 26 482 6141 -13.5 -23.5 43 10.0 -16.2 316 28 319.9 320.1 290.0 324.0 1.19 27 481 6157 -13.7 -23.7 43 10.0 -16.4 316 28 319.9 320.1 289.9 323.9 1.17 28 450 6663 -15.5 -37.5 13 22.0 -19.4 308 33 323.8 323.8 290.3 325.0 0.34 29 400 7540 -23.3 -36.3 29 13.0 -25.4 295 41 324.7 324.8 290.6 326.3 0.43 30 378 7950 -27.1 -42.1 23 15.0 -28.9 302 42 325.0 325.0 290.5 325.9 0.25 31 364 8221 -29.7 -33.1 72 3.4 -30.2 306 43 325.0 325.2 291.0 327.4 0.65 32 362 8260 -29.7 -31.7 83 2.0 -30.0 307 43 325.6 325.7 291.2 328.2 0.74 33 349 8520 -31.7 -31.7 100 0.0 -31.7 312 44 326.3 326.4 291.5 329.0 0.77 34 335 8808 -33.7 -40.7 49 7.0 -34.4 317 45 327.4 327.4 291.3 328.6 0.33 35 300 9570 -40.5 -46.5 52 6.0 -40.9 330 48 328.3 328.3 291.5 329.0 0.20 36 250 10780 -50.7 -54.8 62 4.1 -50.8 350 75 330.7 330.7 292.0 331.1 0.09 37 248 10832 -51.3 -54.6 68 3.3 -51.4 351 79 330.6 330.6 292.0 330.9 0.09 38 242 10991 -52.3 -56.5 60 4.2 -52.5 355 91 331.3 331.3 292.2 331.6 0.08 39 240 11044 -52.7 -57.2 58 4.5 -52.8 354 89 331.6 331.6 292.2 331.8 0.07 40 235 11180 -52.3 -63.3 25 11.0 -52.5 351 83 334.2 334.2 292.9 334.3 0.03 41 224 11489 -53.7 -67.7 16 14.0 -53.9 345 71 336.6 336.6 293.5 336.7 0.02 42 200 12210 -57.3 -73.3 11 16.0 -57.5 330 41 342.0 342.0 294.8 342.1 0.01 43 174 13080 -61.7 -78.7 9 17.0 -61.9 332 33 348.7 348.7 296.3 348.7 0.00 44 153 13877 -61.1 -84.1 3 23.0 -61.3 335 25 362.8 362.8 299.2 362.8 0.00 45 150 14000 -61.9 -84.9 3 23.0 -62.0 335 24 363.4 363.4 299.4 363.4 0.00 46 108 15994 -70.9 -88.9 5 18.0 -70.9 305 23 382.2 382.2 302.6 382.2 0.00 47 100 16450 -71.1 -89.1 5 18.0 -71.2 320 21 390.4 390.4 303.8 390.4 0.00 48 87 17268 -72.9 -88.9 7 16.0 -73.0 340 17 402.6 402.6 305.6 402.6 0.00 49 70 18550 -69.5 -89.5 4 20.0 -69.6 10 10 435.7 435.7 309.4 435.7 0.00 50 69 18636 -69.3 -89.3 4 20.0 -69.4 4 10 437.9 437.9 309.7 437.9 0.00 51 60 19469 -70.5 -90.5 4 20.0 -70.6 308 9 453.1 453.1 311.1 453.1 0.00 52 58 19672 -67.7 -89.7 3 22.0 -67.9 295 8 463.8 463.8 312.1 463.8 0.00 53 50 20570 -66.1 -90.1 2 24.0 -66.4 235 7 487.7 487.7 314.1 487.7 0.00 54 36 22606 -59.1 -88.1 1 29.0 -60.0 158 11 553.9 553.9 318.3 553.9 0.00 55 32 23356 -54.1 -86.1 1 32.0 -55.8 130 12 586.2 586.2 320.0 586.3 0.01 56 30 23770 -55.5 -86.5 1 31.0 -57.0 115 13 593.3 593.3 320.3 593.4 0.01 57 27 24436 -59.3 -88.3 1 29.0 -60.4 99 10 600.8 600.8 320.6 600.8 0.01 58 24 25184 -53.5 -86.5 1 33.0 -55.7 82 7 638.2 638.3 322.2 638.3 0.01 59 20 26360 -52.5 -85.5 1 33.0 -55.3 55 2 675.5 675.5 323.6 675.6 0.01 60 19 26692 -51.9 -84.9 1 33.0 -54.9 45 3 687.3 687.3 324.0 687.4 0.02 61 14 28675 -51.3 -84.3 1 33.0 -55.3 343 9 752.1 752.1 326.0 752.3 0.02 62 13 29160 -48.3 -84.3 1 36.0 -53.6 328 10 778.6 778.6 326.7 778.8 0.02 63 10 30890 -47.9 -82.9 1 35.0 -54.2 275 15 840.7 840.8 328.2 841.1 0.04 64 9.1 31509 -49.9 -83.9 1 34.0 -55.8 856.1 856.1 328.5 856.4 0.04 TRP 108 15994 -70.9 -88.9 5 18.0 -70.9 305 23 382.2 382.2 302.6 382.2 0.00 WND 242 10991 -52.3 -56.5 60 4.2 -52.5 355 91 331.3 331.3 292.2 331.6 0.08 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 610.59 mb = 4294.46 m = 14089.26 ft Wetbulb zero: 725.62 mb = 2894.42 m = 9496.02 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 33.59 % Est. max temperature: 26.10 C = 78.99 F Sfc-Lift cond lev (LCL): 820.86 mb = 1877.23 m = 6158.80 ft T: 10.39 C 700-500 lapse rate: 6.10 C/km ThetaE index: 18.12 C Layer 748.0- 704.0 mb Conv cond level (CCL): 584.27 mb = 4641.46 m = 15227.71 ft Mean mixing ratio: 5.63 g/kg Conv temperature: 43.83 C = 110.90 F Cap Strength: 11.24 C Lifted Index: 10.74 C Risk: None Lifted Index @300 mb: 12.68 C Lifted Index @700 mb: 8.93 C Showalter Index: 8.51 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 13.70 C K Index: 2.30 Risk: None Sweat Index: 66.20 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.30 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 60556.57 J/kg Cap Strength: 11.22 C Lift Cond Lev (LCL): 790.57 mb = 2189.25 m = 7182.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 360 at 12 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 121 50 5 -3.8 -3.2 | 157 10 -3.8 9.0 1 1000 207 75 7 -6.8 -1.8 | 147 12 -6.8 10.4 2 925 873 30 4 -2.0 -3.5 | 167 9 -2.0 8.7 3 850 1586 355 5 0.4 -5.0 | 183 7 0.4 7.2 4 700 3189 330 21 10.5 -18.2 | 300 12 10.5 -6.0 5 500 5860 320 25 16.1 -19.2 | 293 17 16.1 -6.9 6 400 7540 295 41 37.2 -17.3 | 278 38 37.2 -5.1 7 300 9570 330 48 24.0 -41.6 | 321 38 24.0 -29.4 8 250 10780 350 75 13.0 -73.9 | 348 63 13.0 -61.7 9 242 10991 355 91 7.9 -90.7 | 354 79 7.9 -78.4 10 200 12210 330 41 20.5 -35.5 | 319 31 20.5 -23.3 11 150 14000 335 24 10.1 -21.8 | 313 14 10.1 -9.5 12 108 15994 305 23 18.8 -13.2 | 273 19 18.8 -1.0 13 100 16450 320 21 13.5 -16.1 | 286 14 13.5 -3.9 14 70 18550 10 10 -1.7 -9.8 | 144 3 -1.7 2.4 15 50 20570 235 7 5.7 4.0 | 199 17 5.7 16.2 16 30 23770 115 13 -11.8 5.5 | 146 21 -11.8 17.7 17 20 26360 55 2 -1.6 -1.1 | 172 11 -1.6 11.1 18 10 30890 275 15 14.9 -1.3 | 234 18 14.9 10.9 Wind Parameters Mean winds (0-6000m): 330.0 at 16.3 knts Storm direction: 360.0 at 12.2 knts Shear (0-3000m) pos: 0.0 neg: 3.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 142.7 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -5.4 tot: 18.5 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 41.50 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 63 6 150 11| 0.0 0.3 0.3| 4.8 -5.4 -0.6 -1.2 -0.02| 6.7 -0.2 1000 52 5 155 10| 0.0 1.4 1.4| 10.0 -5.4 4.6 4.6 0.22| 4.7 1.0 1500 37 5 160 9| 0.0 1.7 1.7| 13.6 -5.4 8.2 5.5 0.34| 3.9 1.3 2000 20 6 164 7| 0.0 2.4 2.4| 17.4 -5.4 11.9 6.0 0.43| 4.2 1.8 2500 3 7 175 5| 0.0 3.0 3.0| 21.5 -5.4 16.1 6.4 0.51| 4.5 2.3 3000 350 9 205 4| 0.0 3.4 3.4| 23.9 -5.4 18.5 6.2 0.45| 4.7 2.1 4000 339 12 257 4| 0.0 2.9 2.9| 23.9 -7.0 17.0 4.2 0.40| 3.9 1.5 5000 334 14 276 6| 0.0 2.5 2.5| 23.9 -9.5 14.5 2.9 0.35| 3.3 1.2 6000 330 16 283 8| 0.0 2.4 2.4| 23.9 -14.6 9.3 1.6 0.28| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251210.12.gif