UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 23 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 115 20.4 11.4 56 9.0 14.9 100 11 293.0 294.6 287.8 317.2 8.44 1 1001 157 18.2 11.2 64 7.0 14.0 88 13 291.3 292.8 287.1 315.0 8.37 2 1000 166 18.4 11.4 64 7.0 14.2 85 14 291.5 293.1 287.3 315.7 8.49 3 976 374 16.0 11.3 74 4.7 13.2 73 13 291.2 292.7 287.3 315.7 8.64 4 925 828 12.8 8.4 75 4.4 10.3 45 11 292.4 293.7 286.7 313.9 7.49 5 887 1179 10.4 6.4 76 4.0 8.2 47 11 293.4 294.7 286.4 313.1 6.81 6 874 1303 14.2 -7.8 21 22.0 4.6 48 11 298.6 299.1 283.8 306.1 2.43 7 870 1341 13.8 -7.2 23 21.0 4.6 49 11 298.6 299.1 284.0 306.4 2.56 8 850 1537 13.2 -13.8 14 27.0 2.8 50 11 300.0 300.3 283.3 304.8 1.55 9 839 1646 12.4 -14.6 14 27.0 2.2 46 11 300.3 300.5 283.4 304.9 1.47 10 798 2063 9.4 -17.6 13 27.0 0.0 29 10 301.4 301.6 283.5 305.2 1.20 11 776 2294 10.0 -24.0 7 34.0 -0.6 20 9 304.5 304.6 284.1 306.8 0.71 12 749 2587 8.4 -17.6 14 26.0 -0.8 8 8 305.8 306.0 285.3 310.0 1.28 13 700 3141 4.2 -20.8 14 25.0 -3.8 345 7 307.1 307.3 285.5 310.6 1.04 14 627 4024 -2.7 -21.7 22 19.0 -8.4 348 8 309.1 309.3 286.3 312.6 1.07 15 597 4411 -3.9 -45.9 2 42.0 -11.0 350 9 312.1 312.1 286.2 312.4 0.10 16 500 5780 -14.9 -40.9 9 26.0 -18.8 355 11 314.9 314.9 287.3 315.7 0.21 17 482 6056 -16.7 -46.7 6 30.0 -20.5 358 12 316.0 316.0 287.6 316.4 0.12 18 400 7420 -29.3 -45.3 20 16.0 -30.8 15 18 316.9 316.9 287.9 317.5 0.17 19 368 8010 -34.7 -45.7 32 11.0 -35.5 22 17 317.4 317.4 288.1 318.0 0.17 20 352 8320 -35.7 -60.7 6 25.0 -36.8 26 16 320.1 320.1 288.8 320.2 0.03 21 300 9420 -41.5 -67.5 4 26.0 -42.3 40 13 326.9 326.9 290.8 326.9 0.01 22 271 10105 -44.5 -69.5 5 25.0 -45.2 43 10 332.2 332.2 292.3 332.2 0.01 23 250 10640 -48.1 -71.1 5 23.0 -48.6 45 7 334.6 334.6 293.0 334.6 0.01 24 240 10909 -49.9 -72.9 5 23.0 -50.3 70 7 335.8 335.8 293.3 335.8 0.01 25 200 12090 -54.9 -75.9 6 21.0 -55.2 180 6 345.8 345.8 295.7 345.9 0.01 26 195 12251 -55.9 -75.9 6 20.0 -56.1 260 5 346.7 346.7 295.9 346.8 0.01 27 178 12832 -54.9 -80.9 3 26.0 -55.2 222 7 357.5 357.5 298.2 357.6 0.00 28 150 13920 -56.5 -83.5 2 27.0 -56.8 150 10 372.7 372.7 301.1 372.7 0.00 29 140 14358 -56.1 -85.1 1 29.0 -56.5 159 11 380.9 380.9 302.4 380.9 0.00 30 102 16329 -65.3 -88.3 3 23.0 -65.4 198 18 399.3 399.3 305.1 399.3 0.00 31 100 16450 -65.1 -88.1 3 23.0 -65.3 200 18 401.9 401.9 305.5 402.0 0.00 32 72 18431 -67.7 -89.7 3 22.0 -67.8 228 10 436.0 436.0 309.5 436.0 0.00 33 70 18600 -66.9 -89.9 3 23.0 -67.1 230 9 441.3 441.3 310.0 441.3 0.00 34 50 20650 -63.5 -89.5 2 26.0 -63.8 185 7 493.8 493.8 314.5 493.9 0.00 35 35 22862 -59.5 -88.5 1 29.0 -60.3 136 15 557.3 557.3 318.5 557.3 0.00 36 30 23840 -53.9 -85.9 1 32.0 -55.7 115 19 597.7 597.7 320.5 597.8 0.01 37 23 25562 -47.7 -82.7 1 35.0 -51.5 226 11 663.1 663.1 323.2 663.3 0.02 38 23 25562 -47.7 -82.7 1 35.0 -51.5 226 11 663.1 663.1 323.2 663.3 0.02 39 20 26470 -52.9 -84.9 1 32.0 -55.6 285 7 674.3 674.3 323.6 674.4 0.01 40 19 26801 -52.9 -84.9 1 32.0 -55.7 684.2 684.2 323.9 684.3 0.02 41 18 27151 -51.3 -85.3 1 34.0 -54.6 699.9 699.9 324.4 700.0 0.02 42 17 27526 -46.7 -83.7 1 37.0 -51.8 726.2 726.2 325.3 726.4 0.02 43 15 28365 -42.1 -81.1 1 39.0 -49.6 768.0 768.0 326.4 768.3 0.04 44 11 30457 -43.7 -81.7 1 38.0 -51.7 833.4 833.4 328.0 833.8 0.05 TRP 195 12251 -55.9 -75.9 6 20.0 -56.1 260 5 346.7 346.7 295.9 346.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5614.00 m Freezing level: 655.57 mb = 3678.41 m = 12068.11 ft Wetbulb zero: 797.33 mb = 2069.87 m = 6790.83 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 23.48 % Est. max temperature: 26.92 C = 80.46 F Sfc-Lift cond lev (LCL): 880.31 mb = 1242.23 m = 4075.49 ft T: 12.35 C 700-500 lapse rate: 7.24 C/km ThetaE index: 9.61 C Layer 925.0- 870.0 mb Conv cond level (CCL): 717.42 mb = 2939.85 m = 9645.05 ft Mean mixing ratio: 8.05 g/kg Conv temperature: 34.04 C = 93.27 F Cap Strength: 7.05 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 8.87 C Lifted Index @700 mb: 6.00 C Showalter Index: 10.74 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 1.10 C K Index: -10.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.15 J/kg Max Up Vert Vel: 3.21 m/s Conv Inhibition (B-): 49161.91 J/kg Cap Strength: 7.04 C Lift Cond Lev (LCL): 886.45 mb = 1183.98 m = 3884.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 7 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 115 100 11 -10.8 1.9 | 142 9 -5.5 6.9 1 1000 166 85 14 -13.9 -1.2 | 114 9 -8.6 3.8 2 925 828 45 11 -7.8 -7.8 | 41 4 -2.4 -2.8 3 850 1537 50 11 -8.4 -7.1 | 56 4 -3.1 -2.1 4 700 3141 345 7 1.8 -6.8 | 284 7 7.2 -1.8 5 500 5780 355 11 1.0 -11.0 | 313 9 6.3 -5.9 6 400 7420 15 18 -4.7 -17.4 | 357 12 0.7 -12.4 7 300 9420 40 13 -8.4 -10.0 | 31 6 -3.0 -4.9 8 250 10640 45 7 -4.9 -4.9 | 261 0 0.4 0.1 9 200 12090 180 6 0.0 6.0 | 206 12 5.4 11.0 10 195 12251 260 5 4.9 0.9 | 240 12 10.3 5.9 11 150 13920 150 10 -5.0 8.7 | 181 14 0.4 13.7 12 100 16450 200 18 6.2 16.9 | 208 25 11.5 21.9 13 70 18600 230 9 6.9 5.8 | 229 16 12.2 10.8 14 50 20650 185 7 0.6 7.0 | 206 13 6.0 12.0 15 30 23840 115 19 -17.2 8.0 | 138 18 -11.9 13.0 16 20 26470 285 7 6.8 -1.8 | 255 13 12.1 3.2 Wind Parameters Mean winds (0-6000m): 16.9 at 9.8 knts Storm direction: 46.9 at 7.3 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 0.8 neg: -32.1 tot: -31.3 m^2/s^2 ave: -10.4 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 4.3 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 16.82 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 74 13 102 7| 0.0 8.5 8.5| 0.0 -18.2 -18.2 -36.4 -0.85| 10.8 -9.3 1000 63 12 85 5| 0.0 5.0 5.0| 0.3 -20.8 -20.5 -20.5 -0.82| 6.9 -5.7 1500 58 12 76 5| 0.0 3.3 3.3| 0.8 -21.3 -20.5 -13.7 -0.76| 5.0 -3.8 2000 54 11 66 4| 0.0 3.2 3.2| 0.8 -24.6 -23.8 -11.9 -0.80| 4.7 -3.8 2500 48 11 52 4| 0.0 2.9 2.9| 0.8 -28.0 -27.2 -10.9 -0.81| 4.5 -3.6 3000 44 10 38 3| 0.0 2.6 2.6| 0.8 -32.1 -31.3 -10.4 -0.81| 4.3 -3.4 4000 33 10 359 3| 0.2 2.0 2.2| 3.6 -32.1 -28.5 -7.1 -0.71| 3.4 -2.4 5000 23 10 338 4| 0.3 1.6 1.9| 6.9 -32.1 -25.2 -5.0 -0.61| 2.9 -1.8 6000 17 10 330 5| 0.5 1.3 1.8| 12.8 -32.1 -19.2 -3.2 -0.47| 2.6 -1.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250423.12.gif