UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 6 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 116 17.8 11.8 68 6.0 14.2 310 5 290.1 291.6 286.9 314.5 8.63 1 1004 167 18.6 12.6 68 6.0 14.9 334 6 291.4 293.0 287.9 317.4 9.16 2 1000 201 18.2 13.2 73 5.0 15.1 350 7 291.4 293.0 288.2 318.5 9.57 3 939 736 13.2 11.7 91 1.5 12.3 38 5 291.6 293.2 288.0 317.8 9.23 4 925 863 12.8 10.0 83 2.8 11.2 50 5 292.4 293.9 287.5 316.3 8.36 5 850 1568 7.4 5.1 85 2.3 6.2 135 6 293.9 295.1 286.3 312.7 6.49 6 848 1587 7.2 4.7 84 2.5 5.9 135 6 293.9 295.0 286.1 312.2 6.32 7 830 1764 7.6 -3.4 46 11.0 2.6 136 6 296.1 296.8 284.1 306.8 3.58 8 776 2316 6.4 -20.6 12 27.0 -2.1 140 7 300.6 300.8 282.8 303.7 0.95 9 765 2433 5.8 -8.2 36 14.0 -0.0 140 7 301.2 301.7 285.1 309.5 2.69 10 760 2487 5.6 -22.4 11 28.0 -2.9 141 7 301.5 301.7 283.1 304.2 0.83 11 743 2671 5.2 -25.8 8 31.0 -3.6 142 7 303.0 303.1 283.4 305.1 0.63 12 735 2759 4.4 -28.6 7 33.0 -4.3 142 7 303.1 303.2 283.3 304.8 0.49 13 724 2882 3.2 -8.8 41 12.0 -1.7 143 8 303.1 303.6 285.9 311.5 2.71 14 708 3062 2.2 -23.8 13 26.0 -5.3 144 8 303.9 304.1 284.0 306.5 0.79 15 700 3154 1.6 -14.4 29 16.0 -4.1 145 8 304.3 304.6 285.3 309.9 1.79 16 673 3470 -1.5 -5.2 76 3.7 -3.1 146 8 304.2 304.9 287.5 316.1 3.86 17 658 3649 -2.9 -7.9 68 5.0 -5.0 147 8 304.6 305.2 286.9 314.6 3.20 18 641 3857 -4.7 -4.7 100 0.0 -4.7 148 7 304.9 305.6 288.0 317.8 4.21 19 636 3918 -5.5 -8.8 78 3.3 -6.8 148 7 304.6 305.2 286.8 314.2 3.09 20 630 3993 -5.5 -9.1 76 3.6 -6.9 148 7 305.5 306.0 287.1 315.0 3.05 21 629 4005 -5.3 -14.3 49 9.0 -8.4 148 7 305.8 306.2 286.1 312.2 2.01 22 627 4030 -5.1 -12.1 58 7.0 -7.7 148 7 306.3 306.8 286.7 314.0 2.41 23 618 4144 -5.7 -8.0 84 2.3 -6.7 149 7 306.9 307.5 287.9 317.5 3.39 24 537 5230 -14.3 -14.5 98 0.2 -14.4 153 6 309.2 309.7 287.6 316.6 2.31 25 505 5695 -16.9 -19.2 82 2.3 -17.6 155 6 311.5 311.9 287.8 317.0 1.66 26 502 5740 -17.1 -20.3 76 3.2 -18.0 155 6 311.8 312.1 287.7 316.8 1.52 27 500 5770 -17.1 -21.5 69 4.4 -18.2 155 6 312.2 312.5 287.7 316.7 1.37 28 494 5860 -17.3 -25.3 50 8.0 -19.1 164 6 313.0 313.2 287.5 316.4 0.99 29 471 6215 -19.5 -26.5 54 7.0 -21.0 198 8 314.6 314.8 288.0 317.8 0.93 30 428 6914 -25.9 -29.8 70 3.9 -26.6 266 10 315.2 315.3 288.0 317.8 0.75 31 400 7400 -28.7 -34.7 56 6.0 -29.5 315 12 317.7 317.8 288.6 319.5 0.50 32 390 7580 -30.5 -34.6 67 4.1 -31.0 308 15 317.6 317.7 288.6 319.5 0.52 33 382 7727 -30.7 -41.7 33 11.0 -31.9 302 17 319.3 319.3 288.8 320.2 0.26 34 372 7914 -31.9 -43.9 29 12.0 -33.0 295 21 320.1 320.1 289.0 320.9 0.21 35 368 7991 -31.7 -49.7 15 18.0 -33.1 292 22 321.4 321.4 289.3 321.8 0.11 36 357 8204 -32.5 -55.5 8 23.0 -34.0 283 25 323.1 323.1 289.8 323.3 0.06 37 338 8588 -34.1 -67.1 2 33.0 -35.5 268 32 326.0 326.0 290.6 326.1 0.01 38 300 9410 -40.5 -69.5 3 29.0 -41.3 235 46 328.3 328.3 291.2 328.3 0.01 39 250 10630 -49.3 -69.3 8 20.0 -49.7 225 33 332.8 332.8 292.5 332.8 0.01 40 244 10789 -50.9 -69.9 9 19.0 -51.2 227 32 332.7 332.7 292.4 332.7 0.01 41 216 11578 -54.7 -76.7 5 22.0 -54.9 235 28 338.6 338.6 294.0 338.6 0.01 42 200 12070 -55.7 -78.7 4 23.0 -55.9 240 26 344.6 344.6 295.4 344.6 0.00 43 150 13860 -64.3 -83.3 6 19.0 -64.4 225 38 359.3 359.3 298.5 359.3 0.00 44 146 14025 -65.1 -83.1 7 18.0 -65.2 225 40 360.7 360.7 298.8 360.7 0.00 45 128 14831 -63.1 -86.1 3 23.0 -63.3 232 37 378.1 378.1 301.9 378.2 0.00 46 100 16340 -66.1 -88.1 3 22.0 -66.2 245 32 400.0 400.0 305.2 400.0 0.00 47 79 17756 -69.7 -88.7 5 19.0 -69.8 242 25 420.5 420.5 307.7 420.5 0.00 48 70 18480 -67.9 -88.9 3 21.0 -68.1 240 21 439.1 439.1 309.8 439.1 0.00 49 58 19613 -65.1 -90.1 2 25.0 -65.4 248 24 469.7 469.7 312.6 469.7 0.00 50 51 20390 -66.9 -90.9 2 24.0 -67.1 254 27 483.1 483.1 313.7 483.1 0.00 51 50 20510 -64.5 -90.5 2 26.0 -64.8 255 27 491.5 491.5 314.3 491.5 0.00 52 47 20891 -61.1 -90.1 1 29.0 -61.6 257 26 508.4 508.4 315.5 508.4 0.00 53 41 21740 -60.9 -89.9 1 29.0 -61.5 261 23 529.2 529.2 316.9 529.2 0.00 54 34 22919 -55.5 -87.5 1 32.0 -56.9 266 19 572.5 572.5 319.3 572.5 0.01 55 30 23710 -59.1 -89.1 1 30.0 -60.1 270 17 583.5 583.5 319.8 583.6 0.00 56 25 24856 -58.5 -89.5 1 31.0 -59.8 259 18 616.5 616.5 321.3 616.5 0.01 57 24 25113 -58.5 -89.5 1 31.0 -59.8 256 18 623.7 623.7 321.6 623.8 0.01 58 23 25383 -55.1 -88.1 1 33.0 -57.1 254 18 641.4 641.4 322.3 641.4 0.01 59 21 25967 -53.5 -87.5 1 34.0 -55.9 248 19 663.1 663.1 323.2 663.2 0.01 60 20 26280 -54.7 -87.7 1 33.0 -57.0 245 19 668.7 668.7 323.4 668.8 0.01 61 15 28115 -56.1 -88.1 1 32.0 -58.6 721.4 721.4 325.1 721.5 0.01 62 13 29032 -52.7 -86.7 1 34.0 -56.5 763.3 763.4 326.3 763.5 0.02 TRP 146 14025 -65.1 -83.1 7 18.0 -65.2 225 40 360.7 360.7 298.8 360.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5569.00 m Freezing level: 686.06 mb = 3317.03 m = 10882.51 ft Wetbulb zero: 800.44 mb = 2061.49 m = 6763.33 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 67.56 % Est. max temperature: 21.38 C = 70.49 F Sfc-Lift cond lev (LCL): 923.68 mb = 874.91 m = 2870.42 ft T: 12.71 C 700-500 lapse rate: 7.15 C/km ThetaE index: 14.81 C Layer 939.0- 765.0 mb Conv cond level (CCL): 896.00 mb = 1128.62 m = 3702.76 ft Mean mixing ratio: 9.09 g/kg Conv temperature: 20.66 C = 69.19 F Cap Strength: 3.10 C Lifted Index: 0.69 C Risk: Showers probable Lifted Index @300 mb: 8.05 C Lifted Index @700 mb: 2.22 C Showalter Index: 3.56 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.20 C K Index: 13.60 Risk: None Sweat Index: 79.20 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.78 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 9.93 J/kg Cap Strength: 3.09 C Lift Cond Lev (LCL): 913.64 mb = 966.00 m = 3169.26 ft Lev Free Conv (LFC): 868.64 mb = 1387.11 m = 4550.83 ft Equ Level (EL): 828.64 mb = 1777.20 m = 5830.64 ft B at Equ Level: 7.14 J/kg Max Parcel Lev (MPL): 808.64 mb = 1977.79 m = 6488.74 ft Wind level data Storm motion: 170 at 5 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 116 310 5 3.8 -3.2 | 330 9 4.7 -8.1 1 1000 201 350 7 1.2 -6.9 | 350 12 2.1 -11.8 2 925 863 50 5 -3.8 -3.2 | 20 9 -2.9 -8.1 3 850 1568 135 6 -4.2 4.2 | 78 3 -3.3 -0.7 4 700 3154 145 8 -4.6 6.6 | 114 4 -3.7 1.6 5 500 5770 155 6 -2.5 5.4 | 107 2 -1.6 0.5 6 400 7400 315 12 8.5 -8.5 | 325 16 9.4 -13.4 7 300 9410 235 46 37.7 26.4 | 241 44 38.6 21.4 8 250 10630 225 33 23.3 23.3 | 233 30 24.2 18.4 9 200 12070 240 26 22.5 13.0 | 251 25 23.4 8.1 10 150 13860 225 38 26.9 26.9 | 232 35 27.8 21.9 11 146 14025 225 40 28.3 28.3 | 231 37 29.2 23.3 12 100 16340 245 32 29.0 13.5 | 254 31 29.9 8.6 13 70 18480 240 21 18.2 10.5 | 254 20 19.1 5.6 14 50 20510 255 27 26.1 7.0 | 266 27 27.0 2.1 15 30 23710 270 17 17.0 -0.0 | 285 19 17.9 -4.9 16 20 26280 245 19 17.2 8.0 | 260 18 18.1 3.1 Wind Parameters Mean winds (0-6000m): 139.6 at 6.7 knts Storm direction: 169.6 at 5.0 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 143.2 deg Storm rel helicity (0-3000m) pos: 38.5 neg: 0.0 tot: 38.5 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 19.48 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 2 6 356 11| 7.0 0.0 7.0| 21.8 0.0 21.8 43.5 0.87| 9.1 7.9 1000 23 6 7 10| 4.8 0.0 4.8| 30.9 0.0 30.9 30.9 0.85| 7.1 6.0 1500 49 6 22 9| 3.8 0.0 3.8| 36.5 0.0 36.5 24.3 0.81| 6.6 5.3 2000 81 6 40 8| 3.0 0.0 3.0| 37.1 0.0 37.1 18.6 0.81| 5.2 4.2 2500 103 6 55 6| 2.5 0.0 2.5| 37.8 0.0 37.8 15.1 0.82| 4.3 3.5 3000 116 6 66 5| 2.2 0.0 2.2| 38.5 0.0 38.5 12.8 0.82| 3.7 3.0 4000 128 7 79 4| 1.6 0.0 1.6| 38.6 -0.0 38.6 9.6 0.79| 2.9 2.3 5000 134 7 87 4| 1.2 0.0 1.2| 38.6 -0.1 38.5 7.7 0.76| 2.4 1.8 6000 140 7 93 3| 0.9 0.0 0.9| 40.3 -0.1 40.1 6.7 0.75| 2.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251206.00.gif