UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 12 JAN 26 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 1011 117 15.2 10.2 72 5.0 12.3 300 1 287.4 288.8 285.0 309.1 7.74 1 1008 143 16.8 10.8 68 6.0 13.3 319 3 289.3 290.7 286.1 312.1 8.09 2 1000 210 16.4 10.4 68 6.0 12.9 10 7 289.5 290.9 286.0 312.0 7.93 3 925 867 10.6 9.0 90 1.6 9.7 30 9 290.1 291.5 286.1 312.3 7.81 4 904 1058 8.6 8.6 100 0.0 8.6 45 7 290.0 291.4 286.1 312.0 7.77 5 883 1252 7.2 7.2 100 0.0 7.2 60 6 290.5 291.8 285.7 311.1 7.23 6 880 1280 6.4 -4.6 45 11.0 1.7 62 5 290.0 290.5 280.9 299.0 3.08 7 877 1308 9.8 -5.2 34 15.0 3.2 65 5 293.8 294.3 282.4 302.6 2.96 8 858 1491 11.0 -23.0 7 34.0 0.5 79 4 296.9 297.0 281.0 299.1 0.70 9 850 1569 10.6 -21.4 9 32.0 0.5 85 3 297.3 297.4 281.3 299.9 0.81 10 824 1827 10.4 -29.6 4 40.0 -0.5 59 3 299.7 299.8 281.8 301.0 0.40 11 700 3164 3.0 -18.0 20 21.0 -4.1 280 3 305.8 306.1 285.4 310.1 1.32 12 693 3245 2.8 -25.2 11 28.0 -5.2 281 3 306.5 306.6 284.9 308.9 0.71 13 689 3292 2.6 -13.4 30 16.0 -3.4 281 3 306.8 307.1 286.4 313.1 1.97 14 607 4309 -2.3 -30.3 10 28.0 -9.2 288 4 312.4 312.5 286.8 314.2 0.51 15 560 4944 -6.9 -18.9 38 12.0 -10.7 293 5 314.3 314.6 288.5 319.4 1.53 16 500 5820 -12.9 -31.9 19 19.0 -16.9 300 6 317.3 317.4 288.5 319.2 0.53 17 481 6114 -14.5 -50.5 3 36.0 -19.0 299 8 318.9 318.9 288.5 319.2 0.08 18 477 6177 -14.9 -54.9 2 40.0 -19.4 299 9 319.1 319.2 288.5 319.3 0.05 19 472 6257 -15.7 -26.7 38 11.0 -18.3 299 9 319.1 319.3 289.5 322.3 0.91 20 462 6418 -17.1 -26.1 46 9.0 -19.2 298 11 319.3 319.5 289.6 322.7 0.98 21 447 6664 -18.7 -33.7 25 15.0 -21.4 297 13 320.3 320.4 289.4 322.1 0.50 22 410 7301 -24.3 -32.3 48 8.0 -25.6 296 18 321.1 321.3 289.8 323.3 0.62 23 400 7480 -25.3 -37.3 32 12.0 -27.0 295 19 322.1 322.2 289.8 323.5 0.39 24 394 7589 -26.1 -39.1 28 13.0 -27.8 293 19 322.5 322.5 289.9 323.7 0.33 25 376 7924 -28.7 -35.7 51 7.0 -29.7 289 21 323.4 323.5 290.3 325.1 0.48 26 365 8135 -30.3 -45.3 22 15.0 -31.7 285 21 324.0 324.0 290.2 324.7 0.18 27 342 8593 -34.5 -39.5 60 5.0 -35.0 279 23 324.4 324.4 290.5 325.7 0.36 28 314 9181 -39.7 -43.5 67 3.8 -40.0 270 25 325.1 325.2 290.6 326.1 0.26 29 302 9445 -42.1 -44.6 76 2.5 -42.3 266 26 325.4 325.5 290.6 326.3 0.24 30 300 9490 -42.5 -46.4 66 3.9 -42.8 265 26 325.5 325.5 290.6 326.2 0.20 31 298 9535 -42.7 -48.7 52 6.0 -43.0 265 26 325.8 325.8 290.7 326.4 0.15 32 259 10470 -50.7 -62.7 23 12.0 -51.0 269 30 327.4 327.4 291.0 327.5 0.03 33 252 10648 -52.1 -58.1 48 6.0 -52.2 270 31 327.9 327.9 291.2 328.1 0.06 34 250 10700 -52.1 -61.1 33 9.0 -52.3 270 31 328.6 328.6 291.4 328.8 0.04 35 248 10752 -51.3 -69.3 10 18.0 -51.6 270 31 330.6 330.6 291.9 330.6 0.01 36 207 11905 -59.5 -73.5 15 14.0 -59.6 278 30 335.2 335.2 293.1 335.3 0.01 37 200 12120 -61.1 -70.1 29 9.0 -61.2 280 30 336.0 336.0 293.3 336.1 0.02 38 172 13040 -68.3 -71.4 64 3.1 -68.3 269 34 338.9 338.9 294.1 339.0 0.01 39 162 13398 -69.9 -74.3 52 4.4 -69.9 265 36 342.1 342.1 294.8 342.1 0.01 40 153 13741 -67.3 -79.3 17 12.0 -67.4 261 40 352.2 352.2 297.1 352.2 0.00 41 150 13860 -67.3 -80.3 14 13.0 -67.4 260 41 354.2 354.2 297.5 354.2 0.00 42 128 14828 -61.3 -86.3 2 25.0 -61.5 260 54 381.4 381.4 302.5 381.4 0.00 43 115 15488 -63.4 -87.5 2 24.1 -63.6 260 62 389.4 389.4 303.7 389.4 0.00 44 100 16340 -66.1 -89.1 3 23.0 -66.2 255 48 400.0 400.0 305.2 400.0 0.00 45 89 17039 -69.9 -89.9 4 20.0 -70.0 260 43 406.0 406.0 306.0 406.0 0.00 46 79 17748 -69.3 -89.3 4 20.0 -69.4 265 39 421.3 421.3 307.9 421.3 0.00 47 75 18061 -65.5 -88.5 3 23.0 -65.7 267 37 435.6 435.6 309.4 435.6 0.00 48 70 18480 -65.7 -88.7 3 23.0 -65.9 270 34 443.8 443.8 310.3 443.8 0.00 49 60 19417 -66.3 -89.3 3 23.0 -66.5 275 27 462.5 462.5 312.0 462.5 0.00 50 50 20530 -64.1 -89.1 2 25.0 -64.4 280 19 492.4 492.4 314.4 492.4 0.00 51 36 22561 -60.1 -88.1 1 28.0 -60.9 286 25 551.3 551.3 318.2 551.3 0.00 52 32 23291 -63.1 -89.1 2 26.0 -63.7 289 27 562.1 562.1 318.8 562.2 0.00 53 30 23690 -61.5 -88.5 2 27.0 -62.3 290 28 577.0 577.0 319.5 577.0 0.01 54 23 25355 -55.7 -86.7 1 31.0 -57.5 280 19 639.6 639.6 322.3 639.7 0.01 55 20 26240 -57.5 -87.5 1 30.0 -59.2 275 14 660.2 660.2 323.1 660.2 0.01 56 19 26565 -57.5 -87.5 1 30.0 -59.3 287 14 669.9 669.9 323.4 670.0 0.01 57 18 26911 -52.7 -85.7 1 33.0 -55.6 299 14 695.5 695.5 324.3 695.6 0.01 58 17 27279 -53.7 -84.7 1 31.0 -56.5 313 14 703.8 703.8 324.6 703.9 0.02 59 15 28098 -46.7 -81.7 1 35.0 -52.1 341 13 752.7 752.7 326.0 753.0 0.03 60 13 29049 -46.3 -81.3 1 35.0 -52.4 14 13 785.5 785.5 326.9 785.9 0.04 61 10 30800 -44.9 -80.9 1 36.0 -52.7 75 12 851.9 852.0 328.4 852.5 0.06 62 8.9 31580 -44.3 -81.3 1 37.0 -52.8 883.1 883.2 329.1 883.7 0.06 63 6.5 33719 -37.3 -78.3 1 41.0 -51.3 995.7 995.8 331.1 997.3 0.13 TRP 162 13398 -69.9 -74.3 52 4.4 -69.9 265 36 342.1 342.1 294.8 342.1 0.01 WND 115 15488 -63.4 -87.5 2 24.1 -63.6 260 62 389.4 389.4 303.7 389.4 0.00 Sounding variables and indices 1000-500 mb thick: 5610.00 m Freezing level: 645.49 mb = 3831.85 m = 12571.53 ft Wetbulb zero: 836.86 mb = 1698.42 m = 5572.18 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 31.72 % Est. max temperature: 24.16 C = 75.48 F Sfc-Lift cond lev (LCL): 938.03 mb = 749.12 m = 2457.71 ft T: 11.64 C 700-500 lapse rate: 5.99 C/km ThetaE index: 13.28 C Layer 904.0- 877.0 mb Conv cond level (CCL): 906.30 mb = 1036.79 m = 3401.49 ft Mean mixing ratio: 7.87 g/kg Conv temperature: 17.77 C = 63.99 F Cap Strength: 7.99 C Lifted Index: 8.12 C Risk: None Lifted Index @300 mb: 9.75 C Lifted Index @700 mb: 6.09 C Showalter Index: 16.14 C Risk: None Total Totals Index: 15.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: -8.50 C K Index: -18.90 Risk: None Sweat Index: 12.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.37 J/kg Max Up Vert Vel: 2.60 m/s Conv Inhibition (B-): 2.31 J/kg Cap Strength: 8.02 C Lift Cond Lev (LCL): 909.13 mb = 1010.86 m = 3316.44 ft Lev Free Conv (LFC): 894.13 mb = 1148.60 m = 3768.32 ft Equ Level (EL): 874.13 mb = 1335.63 m = 4381.94 ft B at Equ Level: -2.16 J/kg Max Parcel Lev (MPL): 874.13 mb = 1335.63 m = 4381.94 ft Wind level data Storm motion: 359 at 4 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 1011 117 300 1 0.9 -0.5 | 195 3 0.8 3.1 1 1000 210 10 7 -1.2 -6.9 | 21 4 -1.3 -3.3 2 925 867 30 9 -4.5 -7.8 | 47 6 -4.6 -4.2 3 850 1569 85 3 -3.0 -0.3 | 137 5 -3.1 3.3 4 700 3164 280 3 3.0 -0.5 | 223 4 2.9 3.1 5 500 5820 300 6 5.2 -3.0 | 264 5 5.1 0.6 6 400 7480 295 19 17.2 -8.0 | 285 18 17.2 -4.5 7 300 9490 265 26 25.9 2.3 | 257 26 25.8 5.8 8 250 10700 270 31 31.0 -0.0 | 263 31 30.9 3.6 9 200 12120 280 30 29.5 -5.2 | 273 30 29.5 -1.6 10 162 13398 265 36 35.9 3.1 | 259 36 35.8 6.7 11 150 13860 260 41 40.4 7.1 | 255 42 40.3 10.7 12 115 15488 260 62 61.1 10.8 | 257 63 61.0 14.3 13 100 16340 255 48 46.4 12.4 | 251 49 46.3 16.0 14 70 18480 270 34 34.0 -0.0 | 264 34 33.9 3.6 15 50 20530 280 19 18.7 -3.3 | 269 19 18.6 0.3 16 30 23690 290 28 26.3 -9.6 | 283 27 26.2 -6.0 17 20 26240 275 14 13.9 -1.2 | 260 14 13.9 2.4 18 10 30800 75 12 -11.6 -3.1 | 92 12 -11.7 0.5 Wind Parameters Mean winds (0-6000m): 328.9 at 4.8 knts Storm direction: 358.9 at 3.6 knts Shear (0-3000m) pos: 0.7 neg: 1.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 30.7 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -1.6 tot: 12.7 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 3.34 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 15 7 31 4| 8.4 0.0 8.4| 1.5 -0.4 1.1 2.2 -0.73| 12.6 -9.2 1000 25 8 44 5| 3.7 0.0 3.7| 7.8 -0.4 7.4 7.4 -0.28| 8.7 -2.4 1500 30 7 58 4| 1.3 0.0 1.3| 13.9 -0.4 13.6 9.0 -0.00| 7.5 -0.0 2000 33 6 69 3| 1.0 0.7 1.7| 13.9 -1.1 12.8 6.4 -0.03| 6.3 -0.2 2500 30 5 70 3| 0.8 1.0 1.8| 14.2 -1.1 13.2 5.3 0.03| 5.6 0.2 3000 28 5 73 2| 0.7 1.0 1.7| 14.3 -1.6 12.7 4.2 0.01| 5.1 0.0 4000 9 4 41 1| 0.4 0.8 1.3| 15.5 -1.7 13.8 3.5 0.04| 4.0 0.2 5000 345 5 305 1| 0.3 0.7 1.0| 17.0 -1.7 15.3 3.1 0.08| 3.4 0.3 6000 329 5 282 2| 0.3 0.5 0.8| 20.0 -1.7 18.3 3.0 0.12| 3.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260112.00.gif