UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 21 OCT 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 1006 123 23.8 17.8 69 6.0 19.7 45 9 296.4 298.8 292.7 333.5 12.85 1 1000 175 22.0 18.2 79 3.8 19.4 50 9 295.1 297.5 292.6 333.2 13.26 2 991 254 21.2 17.4 79 3.8 18.7 43 9 295.1 297.4 292.2 331.6 12.71 3 934 764 16.8 15.9 94 0.9 16.2 357 9 295.7 297.9 292.0 330.9 12.25 4 925 847 16.4 16.3 99 0.1 16.4 350 9 296.1 298.4 292.4 332.7 12.70 5 884 1233 14.6 14.1 97 0.5 14.3 11 12 298.1 300.2 292.2 331.6 11.52 6 851 1557 16.0 10.0 68 6.0 12.3 29 15 302.8 304.5 291.7 329.9 9.09 7 850 1567 16.0 10.0 68 6.0 12.3 30 15 302.9 304.6 291.7 330.0 9.11 8 784 2250 13.4 2.4 47 11.0 7.3 40 10 307.2 308.3 290.3 325.0 5.81 9 738 2756 10.4 2.4 58 8.0 5.9 48 6 309.3 310.5 291.2 328.3 6.17 10 732 2824 10.4 -4.6 34 15.0 3.1 49 5 310.0 310.7 289.3 321.7 3.71 11 719 2973 9.6 -3.4 40 13.0 3.1 52 4 310.7 311.5 289.9 323.7 4.14 12 715 3020 10.8 -31.2 4 42.0 -1.2 52 3 312.5 312.6 286.7 313.9 0.39 13 714 3031 11.0 -27.0 5 38.0 -0.9 52 3 312.9 313.0 287.1 314.9 0.59 14 700 3196 9.6 -3.4 40 13.0 3.1 55 2 313.1 313.9 290.7 326.6 4.25 15 671 3546 8.4 -8.6 29 17.0 0.7 54 3 315.6 316.2 290.3 325.2 2.97 16 670 3558 8.2 -8.8 29 17.0 0.5 54 3 315.5 316.1 290.3 325.0 2.93 17 659 3695 7.4 -3.6 46 11.0 1.8 53 3 316.1 316.9 291.8 330.3 4.45 18 559 5029 -0.5 -14.5 34 14.0 -6.0 48 6 322.0 322.4 291.6 329.5 2.22 19 528 5482 -4.1 -11.1 58 7.0 -7.1 47 7 323.0 323.6 292.6 333.3 3.10 20 527 5496 -4.1 -11.1 58 7.0 -7.1 47 7 323.1 323.8 292.7 333.5 3.11 21 507 5801 -5.1 -21.1 27 16.0 -10.4 45 8 325.5 325.8 291.8 330.4 1.40 22 500 5910 -6.1 -18.1 38 12.0 -10.3 45 8 325.6 326.0 292.2 331.9 1.84 23 490 6068 -7.5 -18.5 41 11.0 -11.3 46 8 325.8 326.1 292.3 332.0 1.81 24 451 6708 -12.9 -24.9 36 12.0 -16.2 50 8 326.8 327.0 291.9 330.8 1.12 25 450 6725 -12.9 -24.9 36 12.0 -16.2 50 8 327.0 327.2 292.0 331.0 1.13 26 418 7287 -14.5 -49.5 3 35.0 -19.4 53 9 331.9 332.0 292.3 332.3 0.10 27 417 7306 -14.5 -49.5 3 35.0 -19.4 53 9 332.2 332.2 292.4 332.6 0.10 28 400 7620 -17.1 -48.1 5 31.0 -21.4 55 9 332.8 332.8 292.6 333.3 0.12 29 378 8042 -19.5 -50.5 5 31.0 -23.3 56 10 335.0 335.0 293.2 335.4 0.10 30 300 9710 -33.9 -49.9 18 16.0 -35.2 60 13 337.6 337.6 293.9 338.1 0.13 31 252 10897 -44.9 -55.9 28 11.0 -45.4 46 20 338.5 338.6 294.0 338.9 0.08 32 250 10950 -45.1 -56.1 28 11.0 -45.6 45 20 339.0 339.0 294.1 339.3 0.08 33 206 12221 -54.3 -67.3 19 13.0 -54.5 45 6 343.9 343.9 295.3 344.0 0.02 34 200 12410 -55.9 -66.9 24 11.0 -56.1 45 4 344.2 344.2 295.4 344.3 0.02 35 178 13139 -61.9 -69.9 34 8.0 -62.0 41 6 346.1 346.1 295.8 346.2 0.02 36 169 13458 -63.9 -78.9 11 15.0 -64.0 39 8 347.9 347.9 296.2 347.9 0.00 37 150 14180 -68.1 -76.1 31 8.0 -68.1 35 10 352.8 352.8 297.3 352.8 0.01 38 147 14301 -68.9 -75.9 36 7.0 -68.9 28 10 353.4 353.4 297.4 353.5 0.01 39 138 14678 -69.7 -79.7 22 10.0 -69.8 7 8 358.5 358.5 298.4 358.5 0.01 40 120 15507 -70.7 -85.7 9 15.0 -70.8 319 6 371.3 371.3 300.8 371.3 0.00 41 104 16344 -75.9 -85.9 19 10.0 -75.9 270 3 376.8 376.8 301.7 376.8 0.00 42 100 16570 -75.9 -85.9 19 10.0 -75.9 310 3 381.1 381.1 302.4 381.1 0.00 43 90 17176 -77.5 -86.5 22 9.0 -77.5 278 8 389.6 389.6 303.7 389.6 0.00 44 70 18650 -68.1 -89.1 3 21.0 -68.2 200 19 438.7 438.7 309.7 438.7 0.00 45 68 18824 -67.1 -89.1 3 22.0 -67.2 206 19 444.5 444.5 310.3 444.5 0.00 46 59 19680 -66.7 -89.7 3 23.0 -66.9 236 21 463.8 463.8 312.1 463.8 0.00 47 50 20680 -66.3 -90.3 2 24.0 -66.5 270 22 487.2 487.2 314.0 487.3 0.00 48 32 23451 -56.1 -87.1 1 31.0 -57.5 226 17 580.9 580.9 319.7 580.9 0.01 49 30 23860 -57.9 -87.9 1 30.0 -59.0 220 16 586.8 586.8 320.0 586.8 0.01 50 29 24074 -58.1 -88.1 1 30.0 -59.3 223 16 592.0 592.0 320.2 592.0 0.01 51 25 25021 -52.7 -85.7 1 33.0 -55.0 233 18 633.1 633.1 322.0 633.2 0.01 52 20 26460 -53.7 -85.7 1 32.0 -56.2 250 21 671.8 671.8 323.5 671.9 0.01 53 18 27136 -54.5 -86.5 1 32.0 -57.0 689.8 689.8 324.1 689.9 0.01 54 16 27892 -53.5 -86.5 1 33.0 -56.5 716.7 716.7 325.0 716.8 0.01 55 11 30355 -43.9 -81.9 1 38.0 -51.7 832.7 832.7 328.0 833.1 0.04 TRP 104 16344 -75.9 -85.9 19 10.0 -75.9 270 3 376.8 376.8 301.7 376.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 565.33 mb = 4944.24 m = 16221.05 ft Wetbulb zero: 716.12 mb = 3006.57 m = 9863.95 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 54.05 % Est. max temperature: 29.44 C = 84.99 F Sfc-Lift cond lev (LCL): 921.37 mb = 880.53 m = 2888.83 ft T: 16.24 C 700-500 lapse rate: 5.78 C/km ThetaE index: 9.80 C Layer 715.0- 714.0 mb Conv cond level (CCL): 914.43 mb = 944.91 m = 3100.05 ft Mean mixing ratio: 12.55 g/kg Conv temperature: 23.95 C = 75.10 F Cap Strength: 5.25 C Lifted Index: 4.31 C Risk: None Lifted Index @300 mb: 5.28 C Lifted Index @700 mb: 4.66 C Showalter Index: 5.13 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 16.10 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.05 J/kg Max Up Vert Vel: 3.48 m/s Conv Inhibition (B-): 39517.45 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 927.10 mb = 827.58 m = 2715.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 63 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 1006 123 45 9 -6.4 -6.4 | 20 4 -1.5 -3.9 1 1000 175 50 9 -6.9 -5.8 | 31 4 -2.0 -3.3 2 925 847 350 9 1.6 -8.9 | 315 9 6.5 -6.4 3 850 1567 30 15 -7.5 -13.0 | 14 11 -2.6 -10.5 4 700 3196 55 2 -1.6 -1.1 | 248 4 3.3 1.3 5 500 5910 45 8 -5.7 -5.7 | 13 3 -0.7 -3.2 6 400 7620 55 9 -7.4 -5.2 | 42 4 -2.5 -2.7 7 300 9710 60 13 -11.3 -6.5 | 58 8 -6.3 -4.0 8 250 10950 45 20 -14.1 -14.1 | 38 15 -9.2 -11.7 9 200 12410 45 4 -2.8 -2.8 | 280 2 2.1 -0.4 10 150 14180 35 10 -5.7 -8.2 | 8 6 -0.8 -5.7 11 104 16344 270 3 3.0 -0.0 | 253 8 7.9 2.5 12 100 16570 310 3 2.3 -1.9 | 266 7 7.2 0.5 13 70 18650 200 19 6.5 17.9 | 209 23 11.4 20.3 14 50 20680 270 22 22.0 -0.0 | 265 27 26.9 2.5 15 30 23860 220 16 10.3 12.3 | 226 21 15.2 14.7 16 20 26460 250 21 19.7 7.2 | 249 26 24.6 9.6 Wind Parameters Mean winds (0-6000m): 33.4 at 7.3 knts Storm direction: 63.4 at 5.5 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -128.9 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -14.0 tot: 12.8 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.07 Bulk Shear: 0.38 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 32 9 358 5| 0.0 5.6 5.6| 0.1 -6.8 -6.7 -13.3 -0.80| 5.9 -4.7 1000 15 9 339 7| 0.0 3.7 3.7| 8.1 -11.5 -3.4 -3.4 -0.30| 6.1 -1.8 1500 19 11 349 8| 2.2 2.5 4.7| 26.1 -11.5 14.5 9.7 0.17| 6.4 1.1 2000 23 11 356 8| 1.6 1.9 3.5| 26.8 -11.6 15.3 7.6 0.15| 5.9 0.9 2500 26 11 357 7| 1.6 1.5 3.1| 26.8 -12.6 14.3 5.7 0.08| 5.6 0.5 3000 26 10 353 6| 1.7 1.2 2.9| 26.8 -14.0 12.8 4.3 -0.03| 5.4 -0.1 4000 28 8 346 5| 1.3 0.9 2.2| 27.4 -14.1 13.3 3.3 -0.00| 4.4 -0.0 5000 31 7 344 4| 1.0 0.8 1.8| 28.2 -14.1 14.1 2.8 0.05| 3.7 0.2 6000 33 7 346 4| 0.8 0.7 1.6| 28.9 -14.1 14.8 2.5 0.08| 3.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251021.12.gif