UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010712.upa.cvt Date: 1200Z 7 JAN 26 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 7 JAN 26 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 1015 121 17.8 4.8 42 13.0 10.9 10 11 289.7 290.7 283.4 304.9 5.31 1 1000 248 16.2 4.2 45 12.0 9.9 15 20 289.4 290.3 283.1 304.1 5.17 2 954 645 11.8 2.8 54 9.0 7.3 18 21 288.8 289.7 282.5 302.8 4.90 3 925 902 9.4 1.4 57 8.0 5.5 20 21 288.9 289.7 282.2 302.0 4.57 4 850 1596 3.2 -1.5 71 4.7 1.1 30 26 289.5 290.2 281.8 301.1 4.03 5 834 1749 1.8 -1.8 77 3.6 0.2 30 26 289.6 290.3 281.8 301.2 4.02 6 816 1925 0.4 -4.5 70 4.9 -1.6 31 26 289.9 290.5 281.2 299.7 3.35 7 811 1974 0.4 -7.6 55 8.0 -2.7 31 26 290.4 290.9 280.6 298.3 2.66 8 810 1984 0.6 -9.4 47 10.0 -3.1 31 26 290.8 291.2 280.3 297.6 2.31 9 808 2004 2.6 -31.4 6 34.0 -5.1 31 26 293.1 293.1 278.7 294.2 0.34 10 783 2260 6.4 -29.6 5 36.0 -2.9 32 26 299.8 299.9 281.8 301.2 0.42 11 749 2622 5.2 -14.8 22 20.0 -2.0 33 26 302.3 302.6 284.4 307.5 1.62 12 700 3171 2.0 -19.0 19 21.0 -4.8 35 26 304.7 304.9 284.8 308.6 1.22 13 500 5790 -16.3 -38.3 13 22.0 -19.7 25 30 313.2 313.2 286.8 314.2 0.28 14 495 5865 -16.9 -37.9 14 21.0 -20.2 25 30 313.3 313.4 286.9 314.4 0.29 15 470 6253 -18.5 -48.5 5 30.0 -22.0 26 32 316.0 316.0 287.6 316.4 0.10 16 400 7430 -29.1 -52.1 9 23.0 -30.8 30 36 317.2 317.2 287.9 317.5 0.08 17 342 8531 -38.7 -59.7 9 21.0 -39.5 35 31 318.7 318.7 288.3 318.8 0.04 18 300 9420 -45.7 -67.7 7 22.0 -46.2 40 27 320.9 320.9 289.0 321.0 0.01 19 250 10600 -55.5 -73.5 9 18.0 -55.7 25 22 323.6 323.6 289.9 323.6 0.01 20 242 10807 -57.1 -75.1 8 18.0 -57.3 15 21 324.2 324.2 290.0 324.2 0.01 21 234 11022 -55.3 -78.3 4 23.0 -55.5 4 19 330.0 330.0 291.7 330.1 0.00 22 200 12010 -62.5 -79.5 8 17.0 -62.6 315 13 333.8 333.8 292.7 333.8 0.00 23 197 12103 -63.1 -79.1 10 16.0 -63.2 330 13 334.3 334.3 292.9 334.3 0.00 24 181 12628 -58.7 -81.7 4 23.0 -58.9 316 17 349.6 349.6 296.5 349.7 0.00 25 150 13800 -60.9 -84.9 3 24.0 -61.1 285 27 365.2 365.2 299.7 365.2 0.00 26 130 14687 -61.3 -85.3 3 24.0 -61.5 280 28 379.7 379.7 302.2 379.7 0.00 27 107 15879 -66.7 -87.7 4 21.0 -66.8 273 30 391.2 391.2 304.0 391.2 0.00 28 100 16290 -64.1 -88.1 2 24.0 -64.3 270 31 403.9 403.9 305.7 403.9 0.00 29 88 17076 -62.5 -87.5 2 25.0 -62.7 265 29 422.1 422.1 308.0 422.1 0.00 30 73 18216 -67.5 -88.5 4 21.0 -67.7 257 26 434.7 434.7 309.3 434.7 0.00 31 70 18470 -65.7 -88.7 3 23.0 -65.9 255 25 443.8 443.8 310.3 443.8 0.00 32 59 19512 -62.3 -88.3 2 26.0 -62.7 280 15 473.7 473.7 313.0 473.7 0.00 33 50 20530 -62.5 -88.5 2 26.0 -62.9 305 6 496.2 496.2 314.7 496.2 0.00 34 42 21606 -61.5 -88.5 2 27.0 -62.1 276 11 524.0 524.0 316.5 524.1 0.00 35 40 21908 -62.1 -89.1 2 27.0 -62.7 268 13 529.9 529.9 316.9 529.9 0.00 36 36 22566 -57.1 -87.1 1 30.0 -58.2 250 16 559.1 559.1 318.6 559.1 0.01 37 30 23710 -60.3 -87.3 2 27.0 -61.2 220 22 580.3 580.3 319.7 580.3 0.01 38 29 23921 -60.9 -87.9 2 27.0 -61.7 207 21 584.3 584.3 319.9 584.3 0.01 39 23 25391 -53.1 -85.1 1 32.0 -55.5 118 14 647.2 647.2 322.6 647.3 0.01 40 20 26290 -54.3 -85.3 1 31.0 -56.6 65 10 670.0 670.0 323.4 670.1 0.01 41 16 27747 -46.3 -82.3 1 36.0 -51.7 740.2 740.2 325.7 740.5 0.03 42 14 28636 -45.1 -81.1 1 36.0 -51.4 773.1 773.1 326.5 773.5 0.04 43 13 29135 -41.5 -80.5 1 39.0 -49.8 802.1 802.2 327.3 802.6 0.05 44 11 30267 -42.3 -80.3 1 38.0 -50.9 838.5 838.5 328.1 839.0 0.06 TRP 197 12103 -63.1 -79.1 10 16.0 -63.2 330 13 334.3 334.3 292.9 334.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 678.14 mb = 3457.23 m = 11342.48 ft Wetbulb zero: 832.06 mb = 1768.18 m = 5801.03 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 30.09 % Est. max temperature: 17.48 C = 63.46 F Sfc-Lift cond lev (LCL): 835.45 mb = 1735.47 m = 5693.73 ft T: 1.93 C 700-500 lapse rate: 6.99 C/km ThetaE index: 7.00 C Layer 816.0- 783.0 mb Conv cond level (CCL): 820.22 mb = 1883.38 m = 6178.98 ft Mean mixing ratio: 4.92 g/kg Conv temperature: 17.94 C = 64.30 F Cap Strength: 9.66 C Lifted Index: 10.46 C Risk: None Lifted Index @300 mb: 12.76 C Lifted Index @700 mb: 9.66 C Showalter Index: 11.86 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 14.80 C K Index: -3.00 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.77 J/kg Max Up Vert Vel: 1.88 m/s Conv Inhibition (B-): 47192.02 J/kg Cap Strength: 10.38 C Lift Cond Lev (LCL): 829.65 mb = 1791.52 m = 5877.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 59 at 20 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 1015 121 10 11 -1.9 -10.8 | 272 15 14.8 -0.6 1 1000 248 15 20 -5.2 -19.3 | 308 15 11.5 -9.1 2 925 902 20 21 -7.2 -19.7 | 315 13 9.5 -9.5 3 850 1596 30 26 -13.0 -22.5 | 343 13 3.7 -12.3 4 700 3171 35 26 -14.9 -21.3 | 351 11 1.8 -11.1 5 500 5790 25 30 -12.7 -27.2 | 347 17 4.0 -17.0 6 400 7430 30 36 -18.0 -31.2 | 4 21 -1.3 -21.0 7 300 9420 40 27 -17.4 -20.7 | 4 10 -0.7 -10.5 8 250 10600 25 22 -9.3 -19.9 | 323 12 7.4 -9.7 9 200 12010 315 13 9.2 -9.2 | 268 26 25.9 1.0 10 197 12103 330 13 6.5 -11.3 | 273 23 23.2 -1.0 11 150 13800 285 27 26.1 -7.0 | 266 43 42.8 3.2 12 100 16290 270 31 31.0 -0.0 | 258 49 47.7 10.2 13 70 18470 255 25 24.1 6.5 | 248 44 40.8 16.7 14 50 20530 305 6 4.9 -3.4 | 253 23 21.6 6.8 15 30 23710 220 22 14.1 16.9 | 229 41 30.8 27.1 16 20 26290 65 10 -9.1 -4.2 | 232 10 7.6 6.0 Wind Parameters Mean winds (0-6000m): 28.5 at 26.1 knts Storm direction: 58.5 at 19.6 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 78.3 deg Storm rel helicity (0-3000m) pos: 67.1 neg: 0.0 tot: 67.1 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 9.76 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 16 19 305 14| 10.1 0.0 10.1| 37.5 0.0 37.5 74.9 0.98| 10.6 10.3 1000 18 20 311 14| 6.2 0.0 6.2| 46.9 0.0 46.9 46.9 0.97| 6.8 6.5 1500 22 22 318 13| 5.5 0.0 5.5| 62.3 0.0 62.3 41.5 0.98| 6.0 5.9 2000 24 23 325 13| 4.2 0.0 4.2| 63.9 0.0 63.9 32.0 0.97| 4.7 4.6 2500 26 23 329 13| 3.4 0.0 3.4| 65.5 0.0 65.5 26.2 0.96| 3.9 3.7 3000 28 24 333 12| 2.9 0.0 2.9| 67.1 0.0 67.1 22.4 0.95| 3.4 3.2 4000 29 25 337 12| 2.1 0.3 2.4| 67.2 -0.8 66.4 16.6 0.84| 2.8 2.4 5000 29 25 340 13| 1.7 0.5 2.2| 67.2 -2.5 64.7 12.9 0.74| 2.5 1.9 6000 29 26 342 13| 1.6 0.5 2.1| 72.5 -4.0 68.5 11.4 0.69| 2.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20260107.12.gif