UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 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 120 20.6 9.6 49 11.0 14.1 50 9 292.9 294.2 286.8 314.3 7.44 1 1005 162 18.6 9.6 56 9.0 13.3 45 10 291.3 292.7 286.3 312.7 7.48 2 1000 205 18.4 10.4 60 8.0 13.6 40 11 291.5 293.0 286.8 314.2 7.93 3 925 866 11.8 7.5 75 4.3 9.4 20 9 291.4 292.6 285.8 311.5 7.04 4 865 1423 7.0 5.8 92 1.2 6.3 32 7 292.0 293.2 285.8 311.2 6.69 5 850 1567 6.4 3.8 83 2.6 5.1 35 7 292.9 293.9 285.3 309.9 5.92 6 843 1635 6.0 2.9 80 3.1 4.4 37 7 293.1 294.1 285.1 309.3 5.60 7 834 1723 9.6 -12.4 20 22.0 1.2 40 8 297.8 298.1 282.7 303.3 1.77 8 794 2130 9.2 -25.8 6 35.0 -1.0 53 9 301.6 301.7 282.8 303.6 0.59 9 749 2610 6.8 -35.2 3 42.0 -3.3 68 12 304.1 304.1 283.4 305.0 0.26 10 700 3161 3.0 -32.0 6 35.0 -5.5 85 14 305.8 305.9 284.2 307.1 0.37 11 510 5640 -14.7 -46.7 5 32.0 -18.8 104 21 313.3 313.4 286.6 313.8 0.11 12 500 5790 -15.7 -38.7 12 23.0 -19.3 105 21 313.9 313.9 287.1 314.9 0.27 13 492 5912 -16.5 -28.5 35 12.0 -19.0 105 21 314.4 314.5 287.7 316.9 0.74 14 487 5989 -17.3 -27.3 41 10.0 -19.4 106 21 314.3 314.5 287.8 317.2 0.84 15 440 6741 -24.3 -28.0 71 3.7 -25.0 108 23 314.7 314.9 288.0 317.7 0.87 16 400 7430 -30.1 -35.0 62 4.9 -30.7 110 24 315.9 316.0 287.9 317.6 0.49 17 393 7555 -31.3 -35.5 66 4.2 -31.8 115 24 315.9 316.0 287.9 317.6 0.47 18 391 7591 -31.7 -36.7 61 5.0 -32.3 116 23 315.8 315.9 287.9 317.3 0.42 19 390 7610 -31.7 -36.7 61 5.0 -32.3 117 23 316.1 316.2 287.9 317.6 0.42 20 389 7628 -30.9 -53.9 9 23.0 -32.4 117 23 317.3 317.4 287.9 317.6 0.06 21 386 7683 -30.5 -57.5 5 27.0 -32.1 119 23 318.6 318.6 288.3 318.7 0.04 22 333 8722 -35.3 -70.3 2 35.0 -36.6 158 20 325.7 325.8 290.5 325.8 0.01 23 300 9440 -40.9 -69.9 3 29.0 -41.8 185 17 327.7 327.7 291.1 327.8 0.01 24 255 10521 -49.5 -70.5 7 21.0 -49.9 185 20 330.6 330.6 291.9 330.6 0.01 25 250 10650 -50.1 -71.1 7 21.0 -50.5 185 20 331.6 331.6 292.2 331.6 0.01 26 200 12080 -57.9 -74.9 10 17.0 -58.1 220 30 341.1 341.1 294.6 341.1 0.01 27 191 12370 -59.3 -75.3 11 16.0 -59.5 224 30 343.3 343.3 295.1 343.4 0.01 28 150 13870 -63.5 -81.5 7 18.0 -63.6 245 31 360.7 360.7 298.8 360.7 0.00 29 100 16340 -67.1 -87.1 4 20.0 -67.2 235 22 398.1 398.1 304.9 398.1 0.00 30 76 17977 -69.9 -88.9 5 19.0 -70.0 250 26 424.7 424.7 308.3 424.7 0.00 31 74 18137 -67.1 -88.1 4 21.0 -67.2 252 26 433.9 433.9 309.3 433.9 0.00 32 70 18470 -68.1 -89.1 3 21.0 -68.2 255 27 438.7 438.7 309.7 438.7 0.00 33 66 18823 -69.3 -89.3 4 20.0 -69.4 255 26 443.5 443.5 310.2 443.5 0.00 34 54 20032 -65.5 -90.5 2 25.0 -65.8 255 22 478.5 478.5 313.3 478.5 0.00 35 50 20500 -66.1 -90.1 2 24.0 -66.4 255 21 487.7 487.7 314.1 487.7 0.00 36 46 21006 -66.3 -91.3 2 25.0 -66.6 255 22 499.0 499.0 314.9 499.0 0.00 37 38 22196 -55.1 -88.1 1 33.0 -56.4 255 23 555.6 555.6 318.4 555.6 0.00 38 30 23700 -57.1 -88.1 1 31.0 -58.4 255 25 589.0 589.0 320.1 589.0 0.01 39 29 23914 -57.3 -88.3 1 31.0 -58.6 254 25 594.2 594.2 320.3 594.2 0.01 40 20 26280 -53.7 -86.7 1 33.0 -56.2 245 21 671.8 671.8 323.5 671.9 0.01 41 17 27328 -52.5 -86.5 1 34.0 -55.6 707.6 707.6 324.7 707.7 0.01 42 13 29048 -55.9 -87.9 1 32.0 -58.7 752.3 752.3 326.0 752.4 0.01 43 12 29562 -52.3 -86.3 1 34.0 -56.4 782.4 782.5 326.8 782.6 0.02 44 12 29562 -52.9 -85.9 1 33.0 -56.8 780.3 780.3 326.7 780.5 0.02 TRP 150 13870 -63.5 -81.5 7 18.0 -63.6 245 31 360.7 360.7 298.8 360.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 667.80 mb = 3581.23 m = 11749.31 ft Wetbulb zero: 812.59 mb = 1938.14 m = 6358.64 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 24.39 % Est. max temperature: 19.97 C = 67.95 F Sfc-Lift cond lev (LCL): 857.83 mb = 1491.56 m = 4893.51 ft T: 6.71 C 700-500 lapse rate: 7.11 C/km ThetaE index: 10.86 C Layer 925.0- 794.0 mb Conv cond level (CCL): 869.22 mb = 1382.68 m = 4536.29 ft Mean mixing ratio: 7.42 g/kg Conv temperature: 19.65 C = 67.37 F Cap Strength: 6.40 C Lifted Index: 4.96 C Risk: None Lifted Index @300 mb: 10.94 C Lifted Index @700 mb: 5.85 C Showalter Index: 6.66 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.50 C K Index: -9.10 Risk: None Sweat Index: 80.60 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.70 J/kg Max Up Vert Vel: 1.19 m/s Conv Inhibition (B-): 49075.75 J/kg Cap Strength: 6.37 C Lift Cond Lev (LCL): 875.37 mb = 1324.06 m = 4343.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 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 1010 120 50 9 -6.9 -5.8 | 345 10 2.7 -9.9 1 1000 205 40 11 -7.1 -8.4 | 349 13 2.5 -12.6 2 925 866 20 9 -3.1 -8.5 | 333 14 6.5 -12.6 3 850 1567 35 7 -4.0 -5.7 | 331 11 5.6 -9.9 4 700 3161 85 14 -13.9 -1.2 | 39 7 -4.4 -5.4 5 500 5790 105 21 -20.3 5.4 | 97 11 -10.7 1.3 6 400 7430 110 24 -22.6 8.2 | 107 14 -13.0 4.1 7 300 9440 185 17 1.5 16.9 | 221 17 11.1 12.8 8 250 10650 185 20 1.7 19.9 | 216 19 11.3 15.8 9 200 12080 220 30 19.3 23.0 | 237 34 28.9 18.8 10 150 13870 245 31 28.1 13.1 | 257 39 37.7 9.0 11 100 16340 235 22 18.0 12.6 | 253 29 27.6 8.5 12 70 18470 255 27 26.1 7.0 | 265 36 35.7 2.8 13 50 20500 255 21 20.3 5.4 | 268 30 29.9 1.3 14 30 23700 255 25 24.1 6.5 | 266 34 33.7 2.3 15 20 26280 245 21 19.0 8.9 | 261 29 28.6 4.7 Wind Parameters Mean winds (0-6000m): 83.4 at 13.9 knts Storm direction: 113.4 at 10.4 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 51.5 deg Storm rel helicity (0-3000m) pos: 27.1 neg: -14.5 tot: 12.6 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 14.05 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 36 10 344 13| 0.0 3.8 3.8| 2.1 -8.2 -6.1 -12.2 -0.32| 5.3 -1.7 1000 30 10 339 13| 0.0 1.9 1.9| 2.1 -13.3 -11.2 -11.2 -0.40| 3.8 -1.6 1500 30 9 337 13| 0.6 1.3 1.9| 2.8 -14.5 -11.7 -7.8 -0.33| 3.2 -1.1 2000 34 9 338 12| 1.1 1.0 2.1| 11.2 -14.5 -3.3 -1.6 -0.01| 3.2 -0.0 2500 41 9 342 12| 1.6 0.8 2.4| 19.3 -14.5 4.8 1.9 0.19| 3.3 0.6 3000 50 10 349 11| 2.0 0.6 2.7| 27.1 -14.5 12.6 4.2 0.34| 3.5 1.2 4000 64 11 2 9| 2.0 0.5 2.5| 33.7 -14.5 19.2 4.8 0.43| 3.1 1.3 5000 75 12 18 8| 1.9 0.4 2.3| 40.9 -14.5 26.4 5.3 0.49| 2.8 1.4 6000 83 14 36 7| 1.9 0.3 2.2| 47.8 -14.5 33.3 5.6 0.52| 2.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251205.12.gif