UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 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 1009 123 20.6 10.6 53 10.0 14.6 35 9 293.0 294.4 287.3 315.8 7.97 1 1000 200 19.0 12.0 64 7.0 14.7 40 12 292.1 293.7 287.9 317.3 8.84 2 925 863 12.8 9.7 81 3.1 11.0 20 11 292.4 293.9 287.3 315.8 8.19 3 899 1102 10.2 9.4 95 0.8 9.7 22 13 292.1 293.6 287.3 315.7 8.26 4 870 1374 8.2 8.2 100 0.0 8.2 24 16 292.8 294.2 287.2 315.3 7.86 5 850 1566 7.2 7.2 100 0.0 7.2 25 18 293.7 295.0 287.2 315.3 7.51 6 824 1821 5.4 5.4 100 0.0 5.4 32 17 294.4 295.6 286.8 314.2 6.84 7 818 1881 4.6 0.8 76 3.8 2.7 34 17 294.2 295.1 284.8 308.7 4.96 8 816 1901 4.6 -3.4 56 8.0 1.0 34 17 294.4 295.0 283.5 305.2 3.64 9 811 1951 5.4 -4.6 48 10.0 1.0 36 17 295.7 296.4 283.7 305.8 3.35 10 786 2209 9.8 -7.2 29 17.0 2.3 43 16 303.1 303.6 286.0 311.9 2.83 11 775 2326 10.2 -5.8 32 16.0 2.8 46 15 304.8 305.4 287.0 314.7 3.20 12 736 2753 7.0 -8.0 33 15.0 0.5 58 14 305.8 306.3 287.0 314.7 2.84 13 700 3165 6.4 -23.6 10 30.0 -3.0 70 12 309.6 309.7 286.1 312.3 0.81 14 690 3283 5.8 -25.2 9 31.0 -3.6 70 12 310.2 310.3 286.2 312.6 0.71 15 615 4209 -1.7 -22.7 18 21.0 -7.9 74 11 311.9 312.1 287.2 315.3 1.00 16 560 4948 -5.9 -29.9 13 24.0 -11.7 77 11 315.5 315.6 287.9 317.5 0.57 17 500 5820 -14.3 -31.3 22 17.0 -17.7 80 10 315.6 315.7 287.9 317.6 0.56 18 461 6429 -20.3 -32.3 33 12.0 -22.4 62 9 315.5 315.6 287.9 317.5 0.55 19 437 6823 -23.1 -38.1 24 15.0 -25.2 50 9 316.8 316.9 288.1 318.0 0.33 20 432 6908 -22.3 -45.3 10 23.0 -24.9 47 9 318.9 318.9 288.6 319.5 0.15 21 400 7470 -25.7 -52.7 6 27.0 -28.0 30 8 321.6 321.6 289.3 321.9 0.07 22 382 7803 -27.9 -53.9 7 26.0 -29.9 16 8 323.0 323.0 289.8 323.2 0.07 23 300 9490 -42.5 -56.5 20 14.0 -43.1 300 8 325.5 325.5 290.5 325.7 0.06 24 297 9557 -43.1 -54.1 29 11.0 -43.6 300 8 325.5 325.6 290.5 325.9 0.08 25 269 10213 -47.9 -56.9 35 9.0 -48.2 297 13 327.9 327.9 291.2 328.2 0.06 26 258 10486 -49.5 -64.5 16 15.0 -49.8 296 15 329.5 329.5 291.6 329.6 0.03 27 250 10690 -50.7 -65.7 15 15.0 -51.0 295 16 330.7 330.7 291.9 330.8 0.02 28 201 12089 -60.1 -76.1 11 16.0 -60.2 280 20 337.1 337.1 293.6 337.1 0.01 29 200 12120 -60.3 -76.3 11 16.0 -60.4 280 20 337.3 337.3 293.6 337.3 0.01 30 184 12635 -64.5 -77.5 15 13.0 -64.6 267 26 338.6 338.6 294.0 338.6 0.01 31 171 13080 -66.1 -77.1 20 11.0 -66.2 255 31 343.1 343.1 295.1 343.1 0.01 32 160 13489 -60.9 -82.9 4 22.0 -61.1 265 30 358.5 358.5 298.4 358.5 0.00 33 150 13890 -60.7 -84.7 3 24.0 -60.9 275 29 365.5 365.5 299.8 365.5 0.00 34 120 15253 -66.9 -86.9 4 20.0 -67.0 275 35 378.2 378.2 301.9 378.2 0.00 35 113 15617 -64.9 -86.9 3 22.0 -65.0 275 37 388.5 388.5 303.6 388.5 0.00 36 100 16350 -70.7 -87.7 6 17.0 -70.8 275 40 391.1 391.1 303.9 391.1 0.00 37 99 16410 -70.9 -87.9 6 17.0 -71.0 275 40 391.9 391.9 304.0 391.9 0.00 38 90 16976 -69.3 -87.3 6 18.0 -69.4 278 39 405.9 405.9 306.0 405.9 0.00 39 82 17527 -72.1 -88.1 7 16.0 -72.2 281 38 411.1 411.1 306.6 411.1 0.00 40 76 17978 -69.1 -88.1 5 19.0 -69.2 283 37 426.4 426.4 308.4 426.4 0.00 41 70 18470 -68.3 -88.3 4 20.0 -68.4 285 36 438.3 438.3 309.7 438.3 0.00 42 53 20146 -65.3 -89.3 2 24.0 -65.6 277 19 481.5 481.5 313.5 481.5 0.00 43 52 20261 -65.5 -89.5 2 24.0 -65.8 276 17 483.7 483.7 313.7 483.7 0.00 44 50 20500 -63.7 -88.7 2 25.0 -64.1 275 15 493.4 493.4 314.5 493.4 0.00 45 45 21153 -60.7 -87.7 2 27.0 -61.3 271 17 515.7 515.7 316.0 515.8 0.00 46 45 21153 -60.7 -87.7 2 27.0 -61.3 271 17 515.7 515.7 316.0 515.8 0.00 47 41 21732 -61.9 -87.9 2 26.0 -62.4 267 18 526.7 526.7 316.7 526.7 0.00 48 39 22046 -57.5 -86.5 1 29.0 -58.5 265 19 545.4 545.4 317.8 545.4 0.01 49 36 22551 -59.1 -87.1 1 28.0 -60.0 262 20 553.9 553.9 318.3 553.9 0.01 50 30 23710 -53.9 -84.9 1 31.0 -55.6 255 23 597.7 597.7 320.5 597.8 0.01 51 26 24635 -51.1 -83.1 1 32.0 -53.7 243 20 630.6 630.6 321.9 630.7 0.02 52 20 26330 -54.3 -84.3 1 30.0 -56.6 220 14 670.0 670.0 323.4 670.1 0.02 53 14 28617 -54.1 -85.1 1 31.0 -57.2 742.6 742.6 325.7 742.8 0.02 TRP 171 13080 -66.1 -77.1 20 11.0 -66.2 255 31 343.1 343.1 295.1 343.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5620.00 m Freezing level: 632.00 mb = 3999.13 m = 13120.34 ft Wetbulb zero: 730.91 mb = 2810.03 m = 9219.14 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 39.90 % Est. max temperature: 20.88 C = 69.58 F Sfc-Lift cond lev (LCL): 869.90 mb = 1374.87 m = 4510.68 ft T: 8.20 C 700-500 lapse rate: 7.80 C/km ThetaE index: 10.15 C Layer 824.0- 811.0 mb Conv cond level (CCL): 890.16 mb = 1183.69 m = 3883.45 ft Mean mixing ratio: 8.45 g/kg Conv temperature: 19.91 C = 67.84 F Cap Strength: 7.60 C Lifted Index: 4.14 C Risk: None Lifted Index @300 mb: 6.76 C Lifted Index @700 mb: 7.49 C Showalter Index: 4.78 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: -1.30 Risk: None Sweat Index: 132.40 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.07 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 0.69 J/kg Cap Strength: 7.56 C Lift Cond Lev (LCL): 890.37 mb = 1181.80 m = 3877.26 ft Lev Free Conv (LFC): 885.37 mb = 1228.56 m = 4030.66 ft Equ Level (EL): 805.37 mb = 2008.21 m = 6588.54 ft B at Equ Level: 11.06 J/kg Max Parcel Lev (MPL): 795.37 mb = 2111.20 m = 6926.43 ft Wind level data Storm motion: 83 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 1009 123 35 9 -5.2 -7.4 | 327 8 4.1 -6.3 1 1000 200 40 12 -7.7 -9.2 | 349 8 1.6 -8.1 2 925 863 20 11 -3.8 -10.3 | 329 11 5.5 -9.2 3 850 1566 25 18 -7.6 -16.3 | 354 15 1.7 -15.2 4 700 3165 70 12 -11.3 -4.1 | 34 4 -2.0 -3.0 5 500 5820 80 10 -9.8 -1.7 | 42 1 -0.6 -0.6 6 400 7470 30 8 -4.0 -6.9 | 318 8 5.3 -5.8 7 300 9490 300 8 6.9 -4.0 | 280 16 16.2 -2.9 8 250 10690 295 16 14.5 -6.8 | 283 24 23.8 -5.7 9 200 12120 280 20 19.7 -3.5 | 275 29 29.0 -2.4 10 171 13080 255 31 29.9 8.0 | 257 40 39.2 9.1 11 150 13890 275 29 28.9 -2.5 | 272 38 38.2 -1.4 12 100 16350 275 40 39.8 -3.5 | 273 49 49.1 -2.4 13 70 18470 285 36 34.8 -9.3 | 281 45 44.0 -8.2 14 50 20500 275 15 14.9 -1.3 | 271 24 24.2 -0.2 15 30 23710 255 23 22.2 6.0 | 257 32 31.5 7.0 16 20 26330 220 14 9.0 10.7 | 237 22 18.3 11.8 Wind Parameters Mean winds (0-6000m): 53.3 at 12.4 knts Storm direction: 83.3 at 9.3 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 65.3 deg Storm rel helicity (0-3000m) pos: 40.2 neg: -7.5 tot: 32.7 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.98 Bulk Shear: 2.16 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 34 11 342 9| 0.0 2.8 2.8| 6.1 -4.8 1.2 2.5 0.17| 5.8 1.0 1000 28 12 338 10| 0.0 2.7 2.7| 12.0 -7.5 4.5 4.5 0.21| 4.8 1.0 1500 27 13 342 11| 1.5 1.8 3.3| 25.2 -7.5 17.7 11.8 0.39| 4.8 1.9 2000 29 14 347 12| 1.4 1.3 2.7| 33.5 -7.5 26.1 13.0 0.43| 4.8 2.1 2500 32 14 351 11| 1.6 1.1 2.7| 38.1 -7.5 30.6 12.2 0.43| 4.7 2.0 3000 35 14 354 10| 1.8 0.9 2.7| 40.2 -7.5 32.7 10.9 0.42| 4.5 1.9 4000 43 13 359 9| 1.4 0.7 2.1| 40.4 -7.5 32.9 8.2 0.41| 3.6 1.5 5000 49 13 4 7| 1.2 0.5 1.7| 40.5 -7.5 33.0 6.6 0.40| 3.0 1.2 6000 53 12 6 6| 1.0 0.6 1.6| 40.5 -7.8 32.7 5.4 0.34| 2.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251202.12.gif