UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 22 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 1007 116 17.4 12.5 73 4.9 14.4 40 17 290.0 291.6 287.3 315.6 9.07 1 1000 175 16.8 12.6 76 4.2 14.3 35 19 290.0 291.6 287.4 315.9 9.20 2 925 836 12.4 9.4 82 3.0 10.6 20 29 292.0 293.4 287.1 314.9 8.02 3 861 1434 7.8 7.3 97 0.5 7.5 350 21 293.2 294.6 287.0 314.7 7.47 4 850 1540 7.4 6.3 93 1.1 6.8 345 19 293.9 295.2 286.8 314.3 7.06 5 848 1559 7.2 5.8 91 1.4 6.4 346 19 293.9 295.1 286.6 313.6 6.83 6 837 1667 8.6 2.6 66 6.0 5.5 354 18 296.5 297.5 286.3 312.7 5.52 7 831 1726 8.2 1.2 61 7.0 4.6 358 17 296.6 297.6 285.8 311.5 5.02 8 815 1888 12.4 -15.6 13 28.0 1.9 9 16 302.8 303.0 284.2 307.2 1.39 9 808 1960 12.4 -27.6 4 40.0 0.5 14 15 303.5 303.6 283.5 305.2 0.49 10 795 2096 12.4 -28.6 4 41.0 0.4 23 14 304.9 305.0 284.0 306.5 0.45 11 700 3147 4.4 -16.6 20 21.0 -3.0 95 4 307.4 307.6 286.1 312.2 1.49 12 696 3194 4.0 -17.0 20 21.0 -3.4 94 4 307.4 307.7 286.1 312.1 1.45 13 603 4345 -2.5 -20.5 24 18.0 -8.2 77 4 312.8 313.0 287.8 316.9 1.24 14 507 5694 -12.9 -31.9 19 19.0 -16.8 57 4 316.1 316.2 288.1 317.9 0.52 15 500 5800 -13.9 -30.9 22 17.0 -17.4 55 4 316.1 316.2 288.1 318.1 0.58 16 450 6590 -21.1 -32.1 37 11.0 -23.0 48 10 316.7 316.8 288.3 318.7 0.58 17 400 7450 -26.9 -51.9 8 25.0 -29.0 40 17 320.0 320.0 288.8 320.3 0.08 18 370 8006 -30.7 -56.7 6 26.0 -32.4 43 13 322.2 322.2 289.5 322.4 0.05 19 343 8539 -34.5 -51.5 16 17.0 -35.7 45 9 324.1 324.1 290.1 324.5 0.10 20 323 8955 -37.7 -60.7 7 23.0 -38.7 47 6 325.3 325.3 290.4 325.4 0.03 21 300 9460 -40.9 -65.9 5 25.0 -41.7 50 2 327.7 327.7 291.1 327.8 0.02 22 277 10001 -43.7 -67.7 5 24.0 -44.4 129 8 331.2 331.2 292.0 331.3 0.02 23 253 10610 -45.1 -71.1 4 26.0 -45.7 218 15 337.9 337.9 293.8 337.9 0.01 24 250 10690 -44.7 -71.7 3 27.0 -45.4 230 16 339.6 339.6 294.2 339.7 0.01 25 200 12150 -50.9 -76.9 3 26.0 -51.3 225 28 352.2 352.2 297.1 352.2 0.01 26 191 12449 -52.3 -78.3 3 26.0 -52.7 227 30 354.6 354.6 297.6 354.6 0.00 27 179 12871 -50.9 -79.9 2 29.0 -51.4 231 32 363.5 363.5 299.4 363.5 0.00 28 150 14010 -56.3 -83.3 2 27.0 -56.6 240 38 373.1 373.1 301.1 373.1 0.00 29 132 14811 -61.3 -86.3 2 25.0 -61.5 248 33 378.0 378.0 301.9 378.1 0.00 30 100 16510 -66.7 -88.7 3 22.0 -66.8 265 23 398.9 398.9 305.0 398.9 0.00 31 81 17765 -72.5 -90.5 5 18.0 -72.6 200 18 411.7 411.7 306.7 411.7 0.00 32 71 18537 -73.5 -90.5 6 17.0 -73.6 214 6 425.4 425.4 308.3 425.4 0.00 33 70 18620 -72.9 -89.9 6 17.0 -73.0 215 5 428.4 428.4 308.7 428.4 0.00 34 58 19739 -69.3 -90.3 3 21.0 -69.5 307 4 460.2 460.2 311.8 460.2 0.00 35 51 20527 -60.7 -89.7 1 29.0 -61.2 10 4 497.6 497.6 314.8 497.6 0.00 36 50 20650 -61.5 -89.5 1 28.0 -62.0 20 4 498.6 498.6 314.8 498.6 0.00 37 44 21437 -63.9 -89.9 2 26.0 -64.3 9 6 511.3 511.3 315.7 511.3 0.00 38 36 22670 -62.3 -90.3 1 28.0 -62.9 351 9 545.6 545.6 317.8 545.6 0.00 39 33 23212 -58.1 -88.1 1 30.0 -59.2 343 11 570.5 570.5 319.2 570.5 0.00 40 31 23605 -59.3 -88.3 1 29.0 -60.3 338 11 577.5 577.5 319.5 577.6 0.01 41 30 23810 -58.9 -88.9 1 30.0 -59.9 335 12 584.1 584.1 319.9 584.1 0.00 42 25 24956 -58.7 -88.7 1 30.0 -60.0 333 8 615.9 615.9 321.3 615.9 0.01 43 20 26390 -49.1 -84.1 1 35.0 -52.8 330 3 685.9 685.9 324.0 686.0 0.02 44 19 26728 -47.9 -83.9 1 36.0 -52.2 699.7 699.8 324.4 699.9 0.02 45 18 27083 -49.3 -84.3 1 35.0 -53.3 706.2 706.2 324.6 706.4 0.02 46 12 29777 -43.3 -82.3 1 39.0 -51.1 814.3 814.3 327.6 814.7 0.04 TRP 81 17765 -72.5 -90.5 5 18.0 -72.6 200 18 411.7 411.7 306.7 411.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5625.00 m Freezing level: 638.77 mb = 3902.20 m = 12802.35 ft Wetbulb zero: 784.62 mb = 2204.69 m = 7233.14 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 36.54 % Est. max temperature: 20.91 C = 69.64 F Sfc-Lift cond lev (LCL): 936.16 mb = 734.37 m = 2409.31 ft T: 13.08 C 700-500 lapse rate: 6.90 C/km ThetaE index: 10.73 C Layer 925.0- 795.0 mb Conv cond level (CCL): 886.12 mb = 1193.96 m = 3917.14 ft Mean mixing ratio: 8.52 g/kg Conv temperature: 20.18 C = 68.32 F Cap Strength: 8.16 C Lifted Index: 5.18 C Risk: None Lifted Index @300 mb: 9.12 C Lifted Index @700 mb: 6.02 C Showalter Index: 5.77 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.20 C K Index: 6.60 Risk: None Sweat Index: 117.60 Risk: None Energy Index: 0.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.08 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 46120.14 J/kg Cap Strength: 7.99 C Lift Cond Lev (LCL): 907.55 mb = 994.80 m = 3263.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 8 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 1007 116 40 17 -10.9 -13.0 | 30 9 -4.7 -8.2 1 1000 175 35 19 -10.9 -15.6 | 23 12 -4.6 -10.7 2 925 836 20 29 -9.9 -27.3 | 9 23 -3.7 -22.4 3 850 1540 345 19 4.9 -18.4 | 320 18 11.2 -13.5 4 700 3147 95 4 -4.0 0.3 | 204 6 2.3 5.2 5 500 5800 55 4 -3.3 -2.3 | 229 4 3.0 2.6 6 400 7450 40 17 -10.9 -13.0 | 30 9 -4.7 -8.2 7 300 9460 50 2 -1.5 -1.3 | 233 6 4.7 3.6 8 250 10690 230 16 12.3 10.3 | 231 24 18.5 15.2 9 200 12150 225 28 19.8 19.8 | 227 36 26.1 24.7 10 150 14010 240 38 32.9 19.0 | 239 46 39.2 23.9 11 100 16510 265 23 22.9 2.0 | 257 30 29.2 6.9 12 81 17765 200 18 6.2 16.9 | 210 25 12.4 21.8 13 70 18620 215 5 2.9 4.1 | 226 13 9.1 9.0 14 50 20650 20 4 -1.4 -3.8 | 257 5 4.9 1.1 15 30 23810 335 12 5.1 -10.9 | 298 13 11.3 -6.0 16 20 26390 330 3 1.5 -2.6 | 254 8 7.8 2.3 Wind Parameters Mean winds (0-6000m): 22.1 at 10.6 knts Storm direction: 52.1 at 7.9 knts Shear (0-3000m) pos: 3.4 neg: 2.6 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 171.3 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -110.3 tot: -78.8 m^2/s^2 ave: -26.3 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 17.33 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 30 22 18 15| 0.0 10.5 10.5| 0.0 -13.6 -13.6 -27.3 -0.36| 10.6 -3.8 1000 23 24 10 18| 0.0 7.4 7.4| 0.0 -64.3 -64.3 -64.3 -0.59| 11.2 -6.5 1500 15 24 0 18| 0.0 5.1 5.1| 3.3-110.3-107.0 -71.4 -0.64| 11.3 -7.3 2000 13 22 356 16| 2.7 3.8 6.5| 23.1-110.3 -87.2 -43.6 -0.34| 11.2 -3.8 2500 14 20 354 14| 3.5 3.1 6.6| 28.1-110.3 -82.3 -32.9 -0.19| 10.7 -2.0 3000 11 17 346 13| 3.4 2.6 5.9| 31.5-110.3 -78.8 -26.3 -0.09| 10.0 -0.9 4000 15 14 343 9| 2.5 2.0 4.5| 32.5-110.3 -77.9 -19.5 -0.08| 7.6 -0.6 5000 19 12 340 7| 2.0 1.7 3.7| 33.4-110.3 -76.9 -15.4 -0.06| 6.2 -0.4 6000 22 11 335 5| 1.7 1.4 3.1| 34.2-110.3 -76.1 -12.7 -0.05| 5.5 -0.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250422.00.gif