UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 24 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 121 22.0 11.0 50 11.0 15.3 165 5 294.7 296.2 288.2 318.4 8.22 1 1002 147 19.6 11.6 60 8.0 14.7 165 6 292.6 294.1 287.8 317.1 8.59 2 1000 164 19.6 11.6 60 8.0 14.7 165 6 292.8 294.3 287.9 317.3 8.60 3 988 268 17.8 10.8 64 7.0 13.6 149 5 292.0 293.4 287.2 315.5 8.25 4 925 827 13.2 9.3 77 3.9 10.9 60 1 292.8 294.2 287.3 315.6 7.97 5 872 1322 10.6 8.5 87 2.1 9.4 22 4 295.1 296.5 288.2 318.2 8.01 6 871 1331 10.6 8.7 88 1.9 9.5 21 4 295.2 296.6 288.3 318.7 8.13 7 866 1379 10.6 7.7 82 2.9 8.9 17 4 295.7 297.0 288.0 317.8 7.63 8 862 1418 12.0 -5.0 30 17.0 4.3 14 4 297.5 298.1 284.1 306.8 3.05 9 860 1438 12.6 -7.4 24 20.0 3.9 13 4 298.3 298.8 283.8 306.1 2.55 10 852 1516 12.4 -0.6 41 13.0 5.9 7 5 298.9 299.7 285.9 311.8 4.29 11 850 1536 12.4 -1.6 38 14.0 5.5 5 5 299.1 299.9 285.7 311.2 4.00 12 808 1959 11.2 -16.8 12 28.0 1.1 345 5 302.2 302.5 283.9 306.3 1.27 13 800 2042 11.4 -16.6 12 28.0 1.2 342 5 303.3 303.5 284.4 307.5 1.30 14 721 2900 5.2 -8.8 36 14.0 -0.7 301 5 305.6 306.2 286.8 314.2 2.72 15 700 3141 4.2 -14.8 24 19.0 -2.8 290 5 307.1 307.5 286.3 312.7 1.73 16 661 3606 2.6 -34.4 5 37.0 -6.2 291 7 310.4 310.5 285.9 311.5 0.31 17 648 3766 1.8 -20.2 18 22.0 -5.4 291 7 311.3 311.5 287.2 315.2 1.18 18 623 4081 -0.9 -13.9 37 13.0 -5.8 292 8 311.7 312.1 288.2 318.5 2.09 19 547 5102 -9.9 -20.9 40 11.0 -13.0 294 12 312.8 313.1 287.8 317.2 1.32 20 519 5506 -12.1 -41.1 7 29.0 -16.8 294 13 314.9 314.9 287.3 315.7 0.20 21 500 5790 -14.1 -45.1 5 31.0 -18.4 295 14 315.8 315.9 287.5 316.4 0.14 22 480 6098 -16.3 -48.3 4 32.0 -20.3 300 15 316.8 316.9 287.8 317.2 0.10 23 457 6465 -18.7 -46.7 7 28.0 -22.1 307 16 318.3 318.3 288.3 318.8 0.13 24 403 7386 -26.9 -40.9 25 14.0 -28.5 324 18 319.3 319.4 288.8 320.3 0.27 25 400 7440 -27.5 -42.5 23 15.0 -29.2 325 18 319.2 319.3 288.8 320.1 0.23 26 353 8326 -34.3 -48.3 23 14.0 -35.3 329 18 321.7 321.7 289.4 322.2 0.14 27 324 8922 -36.9 -61.9 6 25.0 -38.0 332 19 326.1 326.1 290.6 326.2 0.03 28 300 9450 -41.1 -61.1 10 20.0 -41.9 335 19 327.4 327.4 291.0 327.6 0.03 29 250 10670 -48.5 -68.5 8 20.0 -48.9 330 21 334.0 334.0 292.8 334.0 0.02 30 237 11019 -51.3 -69.3 10 18.0 -51.6 318 19 334.9 334.9 293.0 334.9 0.01 31 200 12110 -56.1 -75.1 8 19.0 -56.3 280 13 343.9 343.9 295.3 344.0 0.01 32 176 12912 -59.9 -77.9 8 18.0 -60.0 275 17 350.5 350.5 296.7 350.5 0.01 33 172 13056 -58.3 -80.3 4 22.0 -58.5 271 17 355.4 355.4 297.8 355.5 0.00 34 150 13910 -60.5 -82.5 4 22.0 -60.7 250 14 365.9 365.9 299.8 365.9 0.00 35 100 16430 -63.5 -88.5 2 25.0 -63.7 215 12 405.0 405.0 305.9 405.0 0.00 36 73 18345 -66.5 -89.5 3 23.0 -66.7 233 13 436.8 436.8 309.6 436.9 0.00 37 70 18600 -64.9 -88.9 2 24.0 -65.1 235 13 445.5 445.5 310.4 445.5 0.00 38 61 19440 -63.5 -89.5 2 26.0 -63.8 208 11 466.5 466.5 312.4 466.6 0.00 39 51 20530 -66.1 -90.1 2 24.0 -66.4 174 9 485.0 485.0 313.8 485.0 0.00 40 50 20650 -64.7 -90.7 2 26.0 -65.0 170 9 491.0 491.0 314.3 491.0 0.00 41 43 21583 -59.7 -88.7 1 29.0 -60.4 152 11 525.0 525.0 316.6 525.0 0.00 42 40 22034 -61.3 -89.3 1 28.0 -61.9 144 12 531.9 531.9 317.1 531.9 0.00 43 30 23850 -54.3 -86.3 1 32.0 -56.0 110 15 596.6 596.6 320.5 596.7 0.01 44 20 26510 -44.1 -82.1 1 38.0 -49.6 265 17 701.2 701.2 324.5 701.4 0.02 45 14 28887 -47.1 -83.1 1 36.0 -52.6 766.3 766.3 326.4 766.6 0.03 46 14 28887 -47.1 -84.1 1 37.0 -52.7 766.3 766.3 326.4 766.5 0.02 47 12 29910 -46.3 -83.3 1 37.0 -52.7 803.7 803.7 327.3 804.0 0.03 TRP 176 12912 -59.9 -77.9 8 18.0 -60.0 275 17 350.5 350.5 296.7 350.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 631.33 mb = 3976.20 m = 13045.13 ft Wetbulb zero: 750.56 mb = 2568.65 m = 8427.23 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 36.00 % Est. max temperature: 25.99 C = 78.78 F Sfc-Lift cond lev (LCL): 854.09 mb = 1495.70 m = 4907.08 ft T: 12.45 C 700-500 lapse rate: 6.91 C/km ThetaE index: 12.55 C Layer 866.0- 852.0 mb Conv cond level (CCL): 733.04 mb = 2763.64 m = 9066.95 ft Mean mixing ratio: 8.14 g/kg Conv temperature: 32.57 C = 90.63 F Cap Strength: 6.88 C Lifted Index: 4.63 C Risk: None Lifted Index @300 mb: 8.57 C Lifted Index @700 mb: 5.56 C Showalter Index: 7.50 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 12.50 C K Index: 5.90 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.96 J/kg Max Up Vert Vel: 3.15 m/s Conv Inhibition (B-): 45022.37 J/kg Cap Strength: 6.89 C Lift Cond Lev (LCL): 879.08 mb = 1254.06 m = 4114.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 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 1005 121 165 5 -1.3 4.8 | 158 10 -3.9 9.5 1 1000 164 165 6 -1.6 5.8 | 158 11 -4.2 10.5 2 925 827 60 1 -0.9 -0.5 | 140 5 -3.5 4.2 3 850 1536 5 5 -0.4 -5.0 | 85 3 -3.1 -0.3 4 700 3141 290 5 4.7 -1.7 | 215 4 2.1 3.0 5 500 5790 295 14 12.7 -5.9 | 277 10 10.1 -1.2 6 400 7440 325 18 10.3 -14.7 | 323 13 7.7 -10.0 7 300 9450 335 19 8.0 -17.2 | 337 14 5.4 -12.5 8 250 10670 330 21 10.5 -18.2 | 330 16 7.9 -13.5 9 200 12110 280 13 12.8 -2.3 | 256 10 10.2 2.4 10 176 12912 275 17 16.9 -1.5 | 257 15 14.3 3.2 11 150 13910 250 14 13.2 4.8 | 228 14 10.5 9.5 12 100 16430 215 12 6.9 9.8 | 196 15 4.3 14.5 13 70 18600 235 13 10.6 7.5 | 213 15 8.0 12.2 14 50 20650 170 9 -1.6 8.9 | 163 14 -4.2 13.6 15 30 23850 110 15 -14.1 5.1 | 120 19 -16.7 9.8 16 20 26510 265 17 16.9 1.5 | 247 16 14.3 6.2 Wind Parameters Mean winds (0-6000m): 300.8 at 7.2 knts Storm direction: 330.8 at 5.4 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 57.3 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -16.3 tot: -14.9 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 16.80 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 ------------------------------------------------------------------------------- 500 148 4 149 10| 0.0 5.0 5.0| 0.0 -10.9 -10.9 -21.9 -0.66| 6.6 -4.3 1000 143 3 148 8| 0.0 3.6 3.6| 1.1 -13.3 -12.1 -12.1 -0.52| 5.1 -2.7 1500 74 3 123 7| 0.0 3.4 3.4| 1.1 -16.1 -14.9 -10.0 -0.58| 4.6 -2.7 2000 19 4 106 4| 0.0 2.6 2.6| 1.2 -16.1 -14.9 -7.4 -0.49| 4.0 -2.0 2500 355 4 106 2| 0.0 2.0 2.0| 1.4 -16.1 -14.7 -5.9 -0.36| 3.6 -1.3 3000 339 4 125 1| 0.0 1.5 1.5| 1.4 -16.3 -14.9 -5.0 -0.33| 3.4 -1.1 4000 314 5 211 2| 0.2 1.3 1.6| 4.6 -16.3 -11.7 -2.9 -0.16| 3.0 -0.5 5000 304 6 238 3| 0.5 1.1 1.6| 8.1 -16.3 -8.2 -1.6 -0.07| 2.7 -0.2 6000 301 7 254 4| 0.7 0.9 1.6| 15.2 -16.3 -1.1 -0.2 0.03| 2.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250424.12.gif