UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 10 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 1016 115 18.2 7.2 49 11.0 12.0 25 9 290.0 291.1 284.5 307.9 6.27 1 1000 250 16.6 6.6 52 10.0 11.1 5 13 289.8 290.8 284.2 307.2 6.11 2 925 907 10.0 5.5 74 4.5 7.6 20 13 289.5 290.6 284.2 307.0 6.13 3 883 1291 6.2 5.6 96 0.6 5.9 36 16 289.5 290.6 284.5 307.8 6.47 4 850 1603 4.6 4.6 100 0.0 4.6 50 19 291.0 292.1 284.9 308.9 6.26 5 822 1875 3.0 2.9 99 0.1 2.9 52 19 292.1 293.1 284.8 308.6 5.74 6 820 1894 3.6 -0.0 77 3.6 1.9 52 19 292.9 293.7 284.0 306.5 4.66 7 817 1924 7.4 -20.6 12 28.0 -1.3 52 19 297.2 297.4 281.4 300.1 0.91 8 768 2432 7.2 -25.8 7 33.0 -2.3 55 18 302.3 302.4 283.1 304.4 0.61 9 700 3188 3.2 -31.8 6 35.0 -5.4 60 17 306.0 306.1 284.3 307.3 0.38 10 674 3493 1.2 -41.8 2 43.0 -7.2 56 18 307.1 307.1 284.4 307.6 0.14 11 612 4261 -3.7 -42.7 3 39.0 -10.7 44 21 310.1 310.1 285.5 310.6 0.14 12 607 4325 -3.9 -24.9 18 21.0 -9.6 43 21 310.6 310.7 286.5 313.4 0.83 13 548 5121 -10.5 -19.5 48 9.0 -13.2 31 24 312.0 312.2 287.7 316.9 1.49 14 511 5655 -13.9 -26.9 32 13.0 -16.9 23 25 314.1 314.3 287.8 317.0 0.83 15 500 5820 -13.7 -29.7 25 16.0 -17.1 20 26 316.3 316.5 288.3 318.6 0.65 16 479 6146 -15.3 -35.3 16 20.0 -18.9 15 27 318.3 318.3 288.6 319.7 0.40 17 454 6551 -17.1 -42.1 9 25.0 -20.8 9 28 320.9 321.0 289.3 321.7 0.21 18 400 7490 -24.7 -48.7 9 24.0 -27.1 355 30 322.9 322.9 289.8 323.3 0.11 19 350 8445 -33.1 -46.1 26 13.0 -34.2 348 33 324.1 324.1 290.2 324.8 0.17 20 300 9510 -41.7 -56.7 18 15.0 -42.3 340 36 326.6 326.6 290.8 326.8 0.06 21 262 10406 -49.1 -64.1 16 15.0 -49.4 336 29 328.6 328.6 291.3 328.7 0.03 22 250 10710 -51.9 -65.9 17 14.0 -52.2 335 27 328.9 328.9 291.5 329.0 0.02 23 226 11358 -57.9 -67.9 27 10.0 -58.0 335 31 329.4 329.4 291.6 329.4 0.02 24 200 12120 -64.1 -72.1 33 8.0 -64.1 335 35 331.2 331.3 292.0 331.3 0.01 25 180 12754 -68.7 -74.7 42 6.0 -68.7 315 40 333.9 333.9 292.7 333.9 0.01 26 150 13850 -64.7 -84.7 5 20.0 -64.8 310 33 358.6 358.6 298.4 358.6 0.00 27 145 14057 -63.3 -85.3 4 22.0 -63.4 308 32 364.6 364.6 299.6 364.6 0.00 28 100 16330 -64.3 -87.3 3 23.0 -64.5 290 27 403.5 403.5 305.7 403.5 0.00 29 70 18510 -65.1 -88.1 3 23.0 -65.3 260 26 445.1 445.1 310.4 445.1 0.00 30 65 18960 -66.3 -88.3 3 22.0 -66.5 267 26 452.0 452.0 311.0 452.0 0.00 31 50 20550 -65.5 -89.5 2 24.0 -65.8 290 27 489.1 489.1 314.1 489.1 0.00 32 40 21919 -64.7 -89.7 2 25.0 -65.1 279 22 523.4 523.4 316.5 523.4 0.00 33 30 23710 -58.5 -88.5 1 30.0 -59.6 265 16 585.2 585.2 319.9 585.2 0.01 34 25 24858 -55.1 -86.1 1 31.0 -56.9 267 16 626.2 626.2 321.7 626.3 0.01 35 20 26260 -59.9 -87.9 1 28.0 -61.2 270 15 652.8 652.8 322.8 652.9 0.01 36 17 27285 -56.7 -86.7 1 30.0 -58.8 243 17 694.1 694.1 324.3 694.2 0.01 37 15 28093 -49.9 -83.9 1 34.0 -54.2 222 19 742.0 742.1 325.7 742.2 0.02 38 14 28543 -51.3 -84.3 1 33.0 -55.3 211 20 752.1 752.1 326.0 752.3 0.02 39 12 29561 -45.1 -81.1 1 36.0 -52.0 185 22 807.9 808.0 327.4 808.4 0.05 40 10 30780 -45.1 -81.1 1 36.0 -52.7 155 24 851.2 851.2 328.4 851.7 0.06 41 8.6 31791 -43.7 -80.7 1 37.0 -52.7 894.2 894.2 329.3 894.9 0.07 TRP 180 12754 -68.7 -74.7 42 6.0 -68.7 315 40 333.9 333.9 292.7 333.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 658.82 mb = 3680.93 m = 12076.38 ft Wetbulb zero: 818.24 mb = 1911.96 m = 6272.76 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 35.97 % Est. max temperature: 18.40 C = 65.13 F Sfc-Lift cond lev (LCL): 862.05 mb = 1487.78 m = 4881.10 ft T: 5.19 C 700-500 lapse rate: 6.42 C/km ThetaE index: 8.75 C Layer 822.0- 768.0 mb Conv cond level (CCL): 842.56 mb = 1674.28 m = 5492.97 ft Mean mixing ratio: 6.14 g/kg Conv temperature: 19.43 C = 66.97 F Cap Strength: 9.15 C Lifted Index: 10.42 C Risk: None Lifted Index @300 mb: 13.94 C Lifted Index @700 mb: 8.75 C Showalter Index: 9.31 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 18.30 C Cross Totals Index: 18.30 C K Index: -12.10 Risk: None Sweat Index: 119.20 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.75 J/kg Max Up Vert Vel: 2.35 m/s Conv Inhibition (B-): 56783.55 J/kg Cap Strength: 10.08 C Lift Cond Lev (LCL): 862.41 mb = 1484.33 m = 4869.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 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 1016 115 25 9 -3.8 -8.2 | 286 10 9.4 -2.7 1 1000 250 5 13 -1.1 -13.0 | 302 14 12.1 -7.5 2 925 907 20 13 -4.4 -12.2 | 308 11 8.8 -6.7 3 850 1603 50 19 -14.6 -12.2 | 11 7 -1.3 -6.7 4 700 3188 60 17 -14.7 -8.5 | 26 3 -1.5 -3.0 5 500 5820 20 26 -8.9 -24.4 | 347 19 4.3 -19.0 6 400 7490 355 30 2.6 -29.9 | 327 29 15.8 -24.4 7 300 9510 340 36 12.3 -33.8 | 318 38 25.5 -28.4 8 250 10710 335 27 11.4 -24.5 | 308 31 24.6 -19.0 9 200 12120 335 35 14.8 -31.7 | 313 38 28.0 -26.2 10 180 12754 315 40 28.3 -28.3 | 299 47 41.5 -22.8 11 150 13850 310 33 25.3 -21.2 | 292 42 38.5 -15.7 12 100 16330 290 27 25.4 -9.2 | 276 39 38.6 -3.8 13 70 18510 260 26 25.6 4.5 | 256 40 38.8 10.0 14 50 20550 290 27 25.4 -9.2 | 276 39 38.6 -3.8 15 30 23710 265 16 15.9 1.4 | 257 30 29.2 6.9 16 20 26260 270 15 15.0 -0.0 | 259 29 28.2 5.5 17 10 30780 155 24 -10.1 21.8 | 186 27 3.1 27.2 Wind Parameters Mean winds (0-6000m): 37.5 at 19.1 knts Storm direction: 67.5 at 14.3 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 36.7 neg: 0.0 tot: 36.7 m^2/s^2 ave: 12.2 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 12.87 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 10 12 302 13| 0.0 4.7 4.7| 12.3 0.0 12.3 24.6 0.58| 7.1 4.1 1000 15 13 305 12| 2.1 2.3 4.5| 20.5 0.0 20.5 20.5 0.62| 5.8 3.5 1500 26 14 317 10| 4.0 1.6 5.5| 35.1 0.0 35.1 23.4 0.74| 6.4 4.7 2000 34 15 327 9| 3.0 1.2 4.2| 35.7 0.0 35.7 17.9 0.72| 5.1 3.7 2500 39 16 335 8| 2.5 0.9 3.4| 36.3 0.0 36.3 14.5 0.69| 4.3 3.0 3000 42 16 340 7| 2.1 0.8 2.9| 36.7 0.0 36.7 12.2 0.68| 3.8 2.6 4000 45 17 348 6| 1.6 1.3 2.9| 36.7 -2.8 34.0 8.5 0.48| 3.6 1.7 5000 43 18 352 8| 1.3 1.7 3.0| 36.7 -11.0 25.7 5.1 0.31| 3.5 1.1 6000 38 19 351 10| 1.1 2.0 3.0| 36.7 -29.5 7.2 1.2 0.17| 3.6 0.6 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260110.12.gif