UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 2 DEC 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 1008 116 18.6 10.6 60 8.0 13.8 40 13 291.1 292.5 286.6 313.8 7.98 1 1000 184 18.2 10.2 60 8.0 13.4 30 17 291.4 292.7 286.6 313.6 7.83 2 925 846 12.6 7.6 72 5.0 9.8 20 25 292.2 293.5 286.2 312.5 7.09 3 855 1502 9.0 -2.0 46 11.0 3.8 25 22 295.1 295.8 284.0 306.5 3.86 4 850 1551 9.4 -5.6 34 15.0 2.8 25 22 296.0 296.5 283.4 304.9 2.96 5 831 1739 11.2 -33.8 3 45.0 -0.2 30 22 299.8 299.9 281.6 300.7 0.26 6 753 2556 8.0 -6.0 36 14.0 1.7 53 20 304.9 305.5 287.1 315.0 3.24 7 718 2947 6.6 -14.4 21 21.0 -1.4 64 19 307.6 307.9 286.5 313.2 1.74 8 700 3155 5.2 -13.8 24 19.0 -2.1 70 18 308.2 308.6 286.8 314.3 1.88 9 636 3928 -0.3 -14.3 34 14.0 -5.5 67 19 310.6 310.9 287.8 317.0 1.99 10 564 4879 -5.1 -29.1 13 24.0 -11.1 64 21 315.8 315.9 288.1 317.9 0.61 11 500 5810 -13.3 -31.3 20 18.0 -17.1 60 23 316.8 316.9 288.3 318.8 0.56 12 461 6423 -18.1 -35.1 21 17.0 -21.0 47 18 318.3 318.4 288.6 319.8 0.42 13 400 7470 -24.7 -50.7 7 26.0 -27.2 25 9 322.9 322.9 289.8 323.2 0.09 14 380 7843 -26.7 -57.7 4 31.0 -29.0 31 8 325.0 325.0 290.3 325.2 0.04 15 374 7958 -27.1 -54.1 6 27.0 -29.3 33 8 326.0 326.0 290.6 326.2 0.07 16 303 9442 -39.3 -57.3 13 18.0 -40.2 59 6 329.0 329.0 291.5 329.3 0.05 17 300 9510 -39.7 -58.7 11 19.0 -40.5 60 6 329.4 329.4 291.6 329.6 0.05 18 250 10730 -49.5 -67.5 10 18.0 -49.9 345 8 332.5 332.5 292.4 332.5 0.02 19 215 11698 -57.9 -70.9 17 13.0 -58.0 294 7 334.1 334.1 292.8 334.1 0.01 20 200 12150 -61.3 -73.3 19 12.0 -61.4 270 7 335.7 335.7 293.3 335.7 0.01 21 183 12696 -64.9 -76.9 18 12.0 -65.0 325 17 338.5 338.5 294.0 338.5 0.01 22 170 13147 -63.5 -77.5 13 14.0 -63.6 306 23 348.0 348.0 296.2 348.0 0.01 23 159 13555 -66.7 -79.7 14 13.0 -66.8 290 28 349.3 349.3 296.5 349.3 0.00 24 154 13749 -64.1 -82.1 7 18.0 -64.2 282 31 357.0 357.0 298.1 357.0 0.00 25 150 13910 -64.7 -83.7 6 19.0 -64.8 275 33 358.6 358.6 298.4 358.6 0.00 26 114 15573 -65.1 -87.1 3 22.0 -65.3 275 36 387.2 387.2 303.3 387.2 0.00 27 100 16360 -68.7 -88.7 4 20.0 -68.8 275 37 395.0 395.0 304.5 395.0 0.00 28 82 17536 -74.1 -89.1 8 15.0 -74.2 294 23 407.0 407.0 306.1 407.0 0.00 29 70 18470 -69.9 -88.9 5 19.0 -70.0 310 12 434.8 434.8 309.3 434.9 0.00 30 68 18642 -68.9 -87.9 5 19.0 -69.0 305 13 440.6 440.6 310.0 440.6 0.00 31 64 19002 -70.3 -89.3 5 19.0 -70.4 294 15 445.3 445.3 310.4 445.3 0.00 32 57 19702 -62.5 -89.5 1 27.0 -62.9 273 18 477.9 477.9 313.3 478.0 0.00 33 51 20380 -66.1 -90.1 2 24.0 -66.4 254 21 485.0 485.0 313.8 485.0 0.00 34 50 20500 -65.3 -90.3 2 25.0 -65.6 250 22 489.6 489.6 314.2 489.6 0.00 35 42 21581 -58.1 -88.1 1 30.0 -58.9 240 22 532.5 532.5 317.1 532.5 0.00 36 39 22046 -59.7 -87.7 1 28.0 -60.4 235 22 539.8 539.8 317.5 539.8 0.00 37 33 23107 -53.5 -85.5 1 32.0 -55.2 226 23 582.7 582.7 319.8 582.7 0.01 38 30 23720 -53.9 -84.9 1 31.0 -55.6 220 23 597.7 597.7 320.5 597.8 0.01 39 27 24391 -55.9 -85.9 1 30.0 -57.5 233 20 610.4 610.4 321.1 610.4 0.01 40 23 25419 -51.5 -84.5 1 33.0 -54.2 253 16 651.9 652.0 322.7 652.0 0.01 41 22 25706 -53.7 -85.7 1 32.0 -56.0 258 15 653.7 653.7 322.8 653.8 0.01 42 20 26320 -51.5 -84.5 1 33.0 -54.5 270 13 678.5 678.5 323.7 678.7 0.02 43 19 26654 -50.7 -84.7 1 34.0 -54.1 691.0 691.1 324.1 691.2 0.02 44 17 27374 -53.3 -85.3 1 32.0 -56.2 705.0 705.1 324.6 705.2 0.02 45 16 27767 -50.9 -84.9 1 34.0 -54.6 725.2 725.2 325.2 725.4 0.02 46 13 29115 -52.1 -85.1 1 33.0 -56.1 765.4 765.4 326.4 765.6 0.02 47 11 30207 -47.9 -83.9 1 36.0 -53.9 818.1 818.2 327.7 818.4 0.03 48 10 30838 -46.1 -82.1 1 36.0 -53.3 847.5 847.5 328.4 847.9 0.05 49 10 30838 -46.9 -82.9 1 36.0 -53.7 844.5 844.5 328.3 844.9 0.04 TRP 183 12696 -64.9 -76.9 18 12.0 -65.0 325 17 338.5 338.5 294.0 338.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 639.49 mb = 3886.20 m = 12749.84 ft Wetbulb zero: 832.34 mb = 1725.51 m = 5661.05 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 31.86 % Est. max temperature: 22.47 C = 72.45 F Sfc-Lift cond lev (LCL): 894.83 mb = 1122.61 m = 3683.05 ft T: 11.08 C 700-500 lapse rate: 6.97 C/km ThetaE index: 13.05 C Layer 1000.0- 753.0 mb Conv cond level (CCL): 682.00 mb = 3365.12 m = 11040.30 ft Mean mixing ratio: 7.35 g/kg Conv temperature: 36.43 C = 97.58 F Cap Strength: 8.71 C Lifted Index: 7.25 C Risk: None Lifted Index @300 mb: 12.02 C Lifted Index @700 mb: 7.93 C Showalter Index: 12.31 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 7.70 C K Index: -1.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.65 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 44894.19 J/kg Cap Strength: 8.59 C Lift Cond Lev (LCL): 868.67 mb = 1370.04 m = 4494.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 16 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 1008 116 40 13 -8.4 -10.0 | 316 10 7.0 -7.1 1 1000 184 30 17 -8.5 -14.7 | 330 14 6.8 -11.8 2 925 846 20 25 -8.6 -23.5 | 342 22 6.8 -20.6 3 850 1551 25 22 -9.3 -19.9 | 341 18 6.0 -17.1 4 700 3155 70 18 -16.9 -6.2 | 26 4 -1.6 -3.3 5 500 5810 60 23 -19.9 -11.5 | 28 10 -4.6 -8.6 6 400 7470 25 9 -3.8 -8.2 | 295 13 11.5 -5.3 7 300 9510 60 6 -5.2 -3.0 | 271 10 10.1 -0.1 8 250 10730 345 8 2.1 -7.7 | 286 18 17.4 -4.8 9 200 12150 270 7 7.0 -0.0 | 263 22 22.3 2.9 10 183 12696 325 17 9.8 -13.9 | 294 27 25.1 -11.0 11 150 13910 275 33 32.9 -2.9 | 270 48 48.2 0.0 12 100 16360 275 37 36.9 -3.2 | 270 52 52.2 -0.3 13 70 18470 310 12 9.2 -7.7 | 281 25 24.5 -4.8 14 50 20500 250 22 20.7 7.5 | 254 37 36.0 10.4 15 30 23720 220 23 14.8 17.6 | 236 36 30.1 20.5 16 20 26320 270 13 13.0 -0.0 | 264 28 28.3 2.9 Wind Parameters Mean winds (0-6000m): 49.3 at 20.8 knts Storm direction: 79.3 at 15.6 knts Shear (0-3000m) pos: 3.0 neg: 2.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 68.0 deg Storm rel helicity (0-3000m) pos: 45.2 neg: -1.9 tot: 43.2 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.45 Bulk Shear: 8.13 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 27 19 335 15| 0.0 10.7 10.7| 20.0 0.0 20.0 39.9 0.54| 10.8 5.8 1000 24 22 338 18| 0.0 6.3 6.3| 23.8 -0.4 23.3 23.3 0.44| 7.4 3.2 1500 24 22 339 18| 1.0 4.2 5.1| 25.4 -1.9 23.5 15.6 0.37| 5.9 2.2 2000 26 22 341 18| 2.1 3.1 5.2| 36.0 -1.9 34.0 17.0 0.40| 5.8 2.3 2500 30 21 343 16| 2.7 2.5 5.2| 42.0 -1.9 40.0 16.0 0.40| 5.7 2.3 3000 34 21 346 15| 3.0 2.1 5.1| 45.2 -1.9 43.2 14.4 0.41| 5.5 2.2 4000 41 20 352 13| 2.3 1.8 4.0| 45.6 -1.9 43.7 10.9 0.39| 4.5 1.7 5000 47 20 358 11| 1.8 1.6 3.4| 45.7 -2.0 43.6 8.7 0.37| 3.8 1.4 6000 49 21 2 11| 1.5 1.5 3.0| 45.7 -11.2 34.5 5.7 0.23| 3.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251202.00.gif