UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 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 1005 122 16.6 10.6 68 6.0 13.1 170 3 289.3 290.7 286.0 311.9 8.00 1 1002 147 17.8 11.8 68 6.0 14.1 86 2 290.8 292.3 287.2 315.4 8.70 2 1000 164 17.6 10.6 64 7.0 13.4 30 2 290.8 292.2 286.6 313.6 8.04 3 953 574 14.4 10.1 75 4.3 11.9 45 4 291.5 293.0 287.0 314.8 8.16 4 925 827 15.6 3.6 45 12.0 9.2 55 5 295.3 296.2 285.7 310.9 5.36 5 911 956 16.2 0.2 34 16.0 8.1 48 6 297.2 297.9 285.2 309.8 4.26 6 850 1542 13.8 -9.2 19 23.0 4.0 15 12 300.6 301.0 284.4 307.5 2.24 7 835 1691 13.6 -13.4 14 27.0 3.0 21 12 301.9 302.2 284.2 307.1 1.63 8 830 1742 13.2 -14.8 13 28.0 2.5 22 12 302.0 302.3 284.1 306.7 1.46 9 824 1803 13.8 -15.2 12 29.0 2.7 25 12 303.3 303.5 284.5 307.8 1.42 10 700 3152 5.2 -20.8 13 26.0 -3.3 75 11 308.2 308.4 285.9 311.7 1.04 11 597 4428 -4.7 -19.7 30 15.0 -9.4 58 13 311.1 311.4 287.3 315.6 1.34 12 537 5254 -9.7 -37.7 8 28.0 -14.9 47 15 314.7 314.8 287.3 315.7 0.28 13 500 5800 -14.3 -37.3 12 23.0 -18.3 40 16 315.6 315.7 287.6 316.7 0.31 14 414 7193 -26.7 -35.7 42 9.0 -27.9 44 20 317.2 317.2 288.3 318.7 0.44 15 400 7440 -28.5 -41.5 28 13.0 -29.9 45 21 317.9 318.0 288.3 318.9 0.25 16 375 7898 -32.3 -52.3 12 20.0 -33.7 42 21 318.8 318.9 288.5 319.2 0.08 17 371 7973 -32.9 -42.9 36 10.0 -33.8 41 21 319.0 319.1 288.7 319.9 0.23 18 354 8301 -36.1 -44.1 44 8.0 -36.7 39 21 319.0 319.1 288.7 319.8 0.22 19 342 8538 -38.3 -45.3 48 7.0 -38.8 37 22 319.2 319.2 288.7 319.9 0.20 20 332 8742 -39.1 -56.1 15 17.0 -39.9 35 22 320.8 320.8 289.0 321.0 0.06 21 300 9430 -42.7 -63.7 8 21.0 -43.3 30 22 325.2 325.2 290.3 325.3 0.02 22 291 9637 -43.1 -66.1 6 23.0 -43.7 35 19 327.5 327.5 291.0 327.5 0.02 23 250 10660 -47.1 -71.1 5 24.0 -47.6 60 4 336.0 336.0 293.3 336.1 0.01 24 200 12110 -53.7 -75.7 5 22.0 -54.0 220 9 347.7 347.7 296.1 347.8 0.01 25 186 12573 -55.5 -78.5 4 23.0 -55.8 10 1 352.1 352.1 297.1 352.1 0.00 26 165 13340 -52.7 -81.7 2 29.0 -53.1 273 8 369.1 369.1 300.4 369.1 0.00 27 150 13950 -55.5 -83.5 2 28.0 -55.8 195 13 374.5 374.5 301.4 374.5 0.00 28 122 15251 -60.5 -86.5 2 26.0 -60.7 220 7 388.1 388.1 303.5 388.1 0.00 29 116 15565 -59.5 -86.5 2 27.0 -59.8 227 6 395.6 395.6 304.6 395.6 0.00 30 100 16480 -65.5 -87.5 3 22.0 -65.7 245 2 401.2 401.2 305.3 401.2 0.00 31 92 16983 -68.3 -88.3 4 20.0 -68.4 236 3 405.3 405.3 305.9 405.3 0.00 32 70 18620 -68.5 -89.5 3 21.0 -68.7 205 7 437.8 437.8 309.7 437.8 0.00 33 66 18971 -70.1 -90.1 4 20.0 -70.2 193 9 441.8 441.8 310.1 441.8 0.00 34 56 19968 -61.7 -88.7 2 27.0 -62.1 159 14 482.2 482.2 313.6 482.2 0.00 35 50 20670 -61.3 -88.3 2 27.0 -61.8 135 18 499.0 499.0 314.9 499.0 0.00 36 44 21457 -63.5 -89.5 2 26.0 -63.9 124 15 512.2 512.2 315.8 512.2 0.00 37 36 22704 -57.7 -87.7 1 30.0 -58.7 106 10 557.5 557.5 318.5 557.5 0.00 38 30 23860 -54.7 -85.7 1 31.0 -56.3 90 5 595.5 595.5 320.4 595.6 0.01 39 27 24535 -54.5 -86.5 1 32.0 -56.3 99 6 614.3 614.3 321.2 614.4 0.01 40 26 24776 -56.3 -86.3 1 30.0 -57.9 102 6 615.9 615.9 321.3 615.9 0.01 41 20 26460 -52.1 -85.1 1 33.0 -55.0 125 8 676.7 676.7 323.7 676.8 0.01 42 19 26792 -51.9 -84.9 1 33.0 -54.9 687.3 687.3 324.0 687.4 0.02 43 19 26792 -48.3 -83.3 1 35.0 -52.4 698.5 698.5 324.4 698.7 0.02 44 14 28838 -40.7 -80.7 1 40.0 -49.1 788.0 788.0 327.0 788.4 0.04 45 13 29339 -43.1 -81.1 1 38.0 -50.7 796.6 796.6 327.2 797.0 0.04 46 11 30474 -39.3 -80.3 1 41.0 -49.5 849.4 849.4 328.4 849.9 0.06 TRP 186 12573 -55.5 -78.5 4 23.0 -55.8 10 1 352.1 352.1 297.1 352.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5636.00 m Freezing level: 645.90 mb = 3822.09 m = 12539.50 ft Wetbulb zero: 767.94 mb = 2385.61 m = 7826.71 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 23.76 % Est. max temperature: 27.59 C = 81.66 F Sfc-Lift cond lev (LCL): 918.83 mb = 883.70 m = 2899.23 ft T: 15.86 C 700-500 lapse rate: 7.36 C/km ThetaE index: 8.11 C Layer 925.0- 824.0 mb Conv cond level (CCL): 674.25 mb = 3452.41 m = 11326.66 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 36.25 C = 97.25 F Cap Strength: 8.86 C Lifted Index: 6.13 C Risk: None Lifted Index @300 mb: 8.90 C Lifted Index @700 mb: 7.88 C Showalter Index: 9.59 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 5.10 C K Index: -7.10 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.56 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 49205.70 J/kg Cap Strength: 8.82 C Lift Cond Lev (LCL): 846.99 mb = 1571.75 m = 5156.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 78 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 1005 122 170 3 -0.5 3.0 | 239 9 7.9 4.8 1 1000 164 30 2 -1.0 -1.7 | 269 7 7.4 0.1 2 925 827 55 5 -4.1 -2.9 | 284 4 4.3 -1.1 3 850 1542 15 12 -3.1 -11.6 | 332 11 5.3 -9.8 4 700 3152 75 11 -10.6 -2.8 | 65 2 -2.2 -1.0 5 500 5800 40 16 -10.3 -12.3 | 10 11 -1.9 -10.5 6 400 7440 45 21 -14.8 -14.8 | 26 15 -6.5 -13.0 7 300 9430 30 22 -11.0 -19.1 | 9 17 -2.6 -17.3 8 250 10660 60 4 -3.5 -2.0 | 272 5 4.9 -0.2 9 200 12110 220 9 5.8 6.9 | 238 17 14.2 8.7 10 186 12573 10 1 -0.2 -1.0 | 264 8 8.2 0.8 11 150 13950 195 13 3.4 12.6 | 219 19 11.7 14.4 12 100 16480 245 2 1.8 0.8 | 255 11 10.2 2.6 13 70 18620 205 7 3.0 6.3 | 234 14 11.3 8.1 14 50 20670 135 18 -12.7 12.7 | 163 15 -4.3 14.5 15 30 23860 90 5 -5.0 0.0 | 242 4 3.4 1.8 16 20 26460 125 8 -6.6 4.6 | 196 7 1.8 6.4 Wind Parameters Mean winds (0-6000m): 47.9 at 11.4 knts Storm direction: 77.9 at 8.6 knts Shear (0-3000m) pos: 1.9 neg: 2.5 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -178.7 deg Storm rel helicity (0-3000m) pos: 30.9 neg: -0.1 tot: 30.8 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.91 Bulk Shear: 9.46 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 43 3 273 6| 0.0 6.4 6.4| 11.0 0.0 11.0 22.0 0.80| 7.2 5.8 1000 47 4 282 5| 0.0 5.2 5.2| 15.2 0.0 15.2 15.2 0.78| 5.9 4.6 1500 31 6 305 6| 0.0 5.0 5.0| 18.5 -0.1 18.4 12.3 0.61| 6.0 3.6 2000 30 8 316 7| 1.0 3.8 4.8| 24.5 -0.1 24.4 12.2 0.61| 5.5 3.4 2500 34 8 325 6| 1.5 3.0 4.6| 28.3 -0.1 28.2 11.3 0.61| 5.2 3.2 3000 40 9 332 6| 1.9 2.5 4.4| 30.9 -0.1 30.8 10.3 0.64| 4.9 3.1 4000 49 10 346 5| 1.4 2.3 3.7| 30.9 -1.8 29.1 7.3 0.52| 4.1 2.1 5000 50 11 356 5| 1.1 2.2 3.3| 30.9 -5.1 25.8 5.2 0.41| 3.7 1.5 6000 48 11 1 6| 0.9 2.1 3.0| 32.8 -8.6 24.2 4.0 0.36| 3.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250423.00.gif