UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 21 APR 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 117 17.2 10.2 63 7.0 13.1 35 9 289.9 291.2 286.0 311.9 7.78 1 1000 168 16.8 9.8 63 7.0 12.7 25 9 290.0 291.3 285.9 311.5 7.62 2 941 683 12.4 8.0 74 4.4 9.9 29 14 290.6 291.8 285.7 310.9 7.16 3 931 772 13.6 3.6 51 10.0 8.3 30 15 292.7 293.6 284.6 308.1 5.32 4 925 827 13.8 1.8 44 12.0 7.7 30 15 293.4 294.3 284.2 307.2 4.71 5 913 937 14.8 -0.2 36 15.0 7.3 28 16 295.5 296.3 284.5 307.8 4.13 6 889 1162 13.8 -3.2 31 17.0 5.8 23 18 296.8 297.4 284.2 306.9 3.39 7 850 1538 12.4 -5.6 28 18.0 4.3 15 22 299.1 299.7 284.6 308.1 2.96 8 807 1970 9.2 -7.8 29 17.0 2.0 19 19 300.2 300.7 284.7 308.3 2.63 9 762 2445 8.8 -18.2 13 27.0 -0.6 23 15 304.7 305.0 284.8 308.6 1.20 10 751 2566 10.2 -31.8 3 42.0 -1.3 25 14 307.5 307.6 284.8 308.8 0.35 11 700 3146 6.4 -21.6 11 28.0 -2.7 30 9 309.6 309.8 286.3 312.8 0.97 12 670 3504 4.0 -29.0 7 33.0 -5.0 31 9 310.8 310.9 286.2 312.6 0.52 13 633 3965 2.4 -39.6 3 42.0 -6.8 31 9 314.1 314.1 287.0 314.8 0.19 14 500 5820 -12.5 -34.5 14 22.0 -16.8 35 10 317.8 317.9 288.5 319.3 0.41 15 474 6225 -16.1 -35.1 18 19.0 -19.5 49 12 318.2 318.3 288.6 319.7 0.41 16 458 6482 -17.9 -34.9 21 17.0 -20.9 59 14 319.1 319.2 288.9 320.7 0.43 17 406 7372 -24.1 -51.1 6 27.0 -26.7 91 19 322.3 322.3 289.6 322.6 0.09 18 400 7480 -24.7 -47.7 10 23.0 -27.1 95 20 322.9 322.9 289.8 323.4 0.13 19 370 8041 -29.7 -47.7 16 18.0 -31.3 94 21 323.5 323.5 290.0 324.1 0.14 20 318 9101 -38.1 -59.1 9 21.0 -39.1 91 22 326.2 326.2 290.7 326.4 0.04 21 300 9500 -40.7 -62.7 8 22.0 -41.5 90 23 328.0 328.0 291.2 328.1 0.03 22 256 10563 -47.3 -69.3 6 22.0 -47.8 190 19 333.5 333.5 292.7 333.5 0.01 23 250 10720 -47.9 -71.9 5 24.0 -48.4 205 18 334.9 334.9 293.0 334.9 0.01 24 200 12180 -50.7 -77.7 3 27.0 -51.1 235 31 352.5 352.5 297.2 352.5 0.00 25 183 12758 -51.5 -80.5 2 29.0 -52.0 246 30 360.3 360.3 298.8 360.3 0.00 26 157 13741 -56.9 -84.9 2 28.0 -57.2 264 28 367.2 367.2 300.1 367.2 0.00 27 150 14030 -57.3 -85.3 2 28.0 -57.6 270 28 371.4 371.4 300.8 371.4 0.00 28 100 16520 -68.5 -89.5 3 21.0 -68.6 270 28 395.4 395.4 304.6 395.4 0.00 29 86 17418 -70.1 -90.1 4 20.0 -70.2 289 20 409.6 409.6 306.5 409.6 0.00 30 79 17917 -73.9 -90.9 6 17.0 -74.0 300 16 411.8 411.8 306.7 411.8 0.00 31 75 18219 -74.3 -91.3 6 17.0 -74.3 287 16 417.1 417.1 307.4 417.1 0.00 32 70 18620 -73.9 -90.9 6 17.0 -74.0 270 15 426.3 426.3 308.4 426.3 0.00 33 50 20630 -65.9 -90.9 2 25.0 -66.2 130 6 488.2 488.2 314.1 488.2 0.00 34 49 20753 -65.3 -90.3 2 25.0 -65.6 135 6 492.4 492.4 314.4 492.5 0.00 35 47 21007 -65.7 -90.7 2 25.0 -66.0 146 6 497.4 497.4 314.8 497.4 0.00 36 44 21413 -60.5 -90.5 1 30.0 -61.1 164 5 519.6 519.6 316.3 519.6 0.00 37 36 22673 -57.5 -88.5 1 31.0 -58.5 217 4 558.0 558.0 318.5 558.0 0.00 38 30 23820 -59.7 -89.7 1 30.0 -60.6 265 3 581.9 581.9 319.8 581.9 0.00 39 29 24032 -59.9 -89.9 1 30.0 -60.9 256 4 587.0 587.0 320.0 587.0 0.00 40 27 24482 -56.1 -88.1 1 32.0 -57.6 236 5 609.8 609.8 321.0 609.8 0.01 41 25 24971 -56.5 -87.5 1 31.0 -58.1 216 6 622.2 622.2 321.6 622.3 0.01 42 20 26400 -52.7 -86.7 1 34.0 -55.5 155 10 674.9 674.9 323.6 674.9 0.01 43 19 26730 -52.3 -86.3 1 34.0 -55.2 164 12 686.1 686.1 324.0 686.2 0.01 44 17 27458 -46.1 -84.1 1 38.0 -51.4 182 16 728.1 728.1 325.3 728.3 0.02 45 14 28749 -44.9 -82.9 1 38.0 -51.4 214 23 773.8 773.8 326.6 774.0 0.03 46 14 28749 -45.1 -83.1 1 38.0 -51.5 214 23 773.1 773.1 326.5 773.3 0.03 47 13 29249 -39.3 -81.3 0 42.0 -48.7 226 26 809.7 809.8 327.5 810.1 0.04 48 10 31040 -40.1 -81.1 0 41.0 -50.3 270 35 869.9 869.9 328.8 870.4 0.06 TRP 79 17917 -73.9 -90.9 6 17.0 -74.0 300 16 411.8 411.8 306.7 411.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5652.00 m Freezing level: 611.58 mb = 4263.44 m = 13987.49 ft Wetbulb zero: 772.90 mb = 2327.50 m = 7636.06 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 20.38 % Est. max temperature: 26.13 C = 79.03 F Sfc-Lift cond lev (LCL): 906.18 mb = 1000.27 m = 3281.70 ft T: 14.52 C 700-500 lapse rate: 7.07 C/km ThetaE index: 4.71 C Layer 1000.0- 913.0 mb Conv cond level (CCL): 615.40 mb = 4186.39 m = 13734.70 ft Mean mixing ratio: 6.53 g/kg Conv temperature: 41.94 C = 107.48 F Cap Strength: 11.52 C Lifted Index: 9.69 C Risk: None Lifted Index @300 mb: 12.89 C Lifted Index @700 mb: 10.42 C Showalter Index: 10.98 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 6.90 C K Index: -8.70 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.96 J/kg Max Up Vert Vel: 6.92 m/s Conv Inhibition (B-): 61011.20 J/kg Cap Strength: 11.52 C Lift Cond Lev (LCL): 851.21 mb = 1526.04 m = 5006.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 56 at 9 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 117 35 9 -5.2 -7.4 | 310 3 2.6 -2.2 1 1000 168 25 9 -3.8 -8.2 | 307 5 4.0 -3.0 2 925 827 30 15 -7.5 -13.0 | 358 8 0.3 -7.8 3 850 1538 15 22 -5.7 -21.3 | 353 16 2.1 -16.1 4 700 3146 30 9 -4.5 -7.8 | 309 4 3.3 -2.6 5 500 5820 35 10 -5.7 -8.2 | 326 4 2.0 -3.0 6 400 7480 95 20 -19.9 1.7 | 120 14 -12.2 6.9 7 300 9500 90 23 -23.0 0.0 | 109 16 -15.2 5.2 8 250 10720 205 18 7.6 16.3 | 216 26 15.4 21.5 9 200 12180 235 31 25.4 17.8 | 235 40 33.2 23.0 10 150 14030 270 28 28.0 -0.0 | 262 36 35.8 5.2 11 100 16520 270 28 28.0 -0.0 | 262 36 35.8 5.2 12 79 17917 300 16 13.9 -8.0 | 277 22 21.6 -2.8 13 70 18620 270 15 15.0 -0.0 | 257 23 22.8 5.2 14 50 20630 130 6 -4.6 3.9 | 199 10 3.2 9.1 15 30 23820 265 3 3.0 0.3 | 243 12 10.7 5.5 16 20 26400 155 10 -4.2 9.1 | 194 15 3.5 14.3 17 10 31040 270 35 35.0 -0.0 | 263 43 42.8 5.2 Wind Parameters Mean winds (0-6000m): 26.2 at 12.4 knts Storm direction: 56.2 at 9.3 knts Shear (0-3000m) pos: 2.2 neg: 2.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 1.6 deg Storm rel helicity (0-3000m) pos: 7.8 neg: -12.7 tot: -4.8 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 68.32 Bulk Shear: 0.35 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 27 11 328 5| 0.0 4.4 4.4| 5.1 0.0 5.1 10.1 0.66| 5.5 3.6 1000 28 13 345 7| 0.0 4.7 4.7| 7.8 -0.4 7.4 7.4 0.45| 5.4 2.5 1500 23 15 350 9| 0.0 4.5 4.5| 7.8 -4.5 3.3 2.2 0.23| 5.5 1.3 2000 22 16 350 10| 1.1 3.4 4.5| 7.8 -5.6 2.2 1.1 0.16| 5.2 0.9 2500 21 16 350 10| 1.8 2.7 4.5| 7.8 -8.6 -0.8 -0.3 0.08| 5.0 0.4 3000 21 15 347 9| 2.2 2.3 4.4| 7.8 -12.7 -4.8 -1.6 -0.03| 4.9 -0.1 4000 23 14 343 8| 1.6 1.7 3.3| 8.3 -12.9 -4.6 -1.2 -0.02| 3.8 -0.1 5000 24 13 340 7| 1.3 1.4 2.6| 8.7 -12.9 -4.2 -0.8 -0.01| 3.1 -0.0 6000 26 12 339 6| 1.1 1.1 2.2| 11.3 -12.9 -1.6 -0.3 0.09| 2.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250421.00.gif