UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 11 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 1011 121 15.8 9.8 67 6.0 12.3 340 9 288.0 289.4 285.0 309.2 7.53 1 1010 129 17.4 9.4 59 8.0 12.8 343 9 289.7 291.0 285.5 310.5 7.34 2 1005 172 18.0 8.0 52 10.0 12.3 359 10 290.7 291.9 285.2 309.9 6.70 3 1000 214 17.6 8.6 56 9.0 12.4 15 10 290.8 292.0 285.6 310.8 7.02 4 925 874 11.4 6.7 73 4.7 8.8 25 15 291.0 292.1 285.3 310.0 6.66 5 904 1065 9.6 5.8 77 3.8 7.5 11 12 291.0 292.2 285.1 309.3 6.40 6 900 1102 10.4 3.4 62 7.0 6.8 9 12 292.2 293.2 284.5 307.9 5.43 7 899 1111 10.0 6.3 78 3.7 8.0 8 12 291.9 293.1 285.7 311.0 6.67 8 889 1204 12.4 -22.6 7 35.0 1.5 2 10 295.3 295.4 280.3 297.6 0.70 9 873 1356 11.8 -28.2 4 40.0 0.7 351 8 296.2 296.3 280.3 297.7 0.43 10 862 1463 14.2 -33.8 2 48.0 1.5 343 7 299.8 299.9 281.6 300.7 0.25 11 850 1581 14.0 -30.0 3 44.0 1.5 335 5 300.8 300.9 282.2 302.1 0.37 12 830 1781 13.8 341 7 302.7 13 700 3192 6.0 -41.0 2 47.0 -4.3 20 20 309.1 309.2 285.2 309.7 0.15 14 634 3996 1.6 4 23 313.0 15 538 5295 -7.7 -30.7 14 23.0 -13.0 337 28 316.9 317.0 288.4 318.9 0.55 16 513 5663 -10.7 -16.7 61 6.0 -12.7 329 29 317.7 318.0 290.1 324.4 2.02 17 500 5860 -11.1 -17.1 61 6.0 -13.1 325 30 319.5 319.9 290.6 326.2 2.00 18 495 5937 -11.5 -16.1 69 4.6 -13.1 325 30 319.9 320.4 290.9 327.3 2.20 19 486 6077 -12.1 -18.1 61 6.0 -14.0 325 30 320.9 321.3 290.9 327.3 1.89 20 482 6141 -11.9 -19.9 51 8.0 -14.4 325 30 321.9 322.2 291.0 327.5 1.64 21 408 7394 -20.7 -30.7 40 10.0 -22.7 325 28 326.2 326.4 291.4 328.9 0.73 22 402 7503 -21.5 -29.5 48 8.0 -23.2 325 28 326.6 326.7 291.6 329.5 0.83 23 400 7540 -21.7 -29.7 48 8.0 -23.4 325 28 326.8 326.9 291.6 329.7 0.81 24 395 7633 -22.1 -31.1 44 9.0 -23.9 327 30 327.4 327.6 291.7 330.1 0.72 25 300 9590 -38.5 -47.5 38 9.0 -39.2 360 69 331.1 331.1 292.2 331.8 0.17 26 265 10425 -45.7 -54.7 36 9.0 -46.1 360 76 332.5 332.6 292.5 332.9 0.09 27 250 10810 -47.5 -58.5 27 11.0 -47.9 360 80 335.4 335.5 293.2 335.7 0.06 28 245 10944 -48.3 -59.3 27 11.0 -48.7 1 80 336.2 336.2 293.4 336.4 0.05 29 229 11387 -52.3 -58.3 48 6.0 -52.5 3 81 336.7 336.7 293.6 336.9 0.06 30 220 11646 -53.9 -61.4 39 7.5 -54.1 5 81 338.0 338.0 293.9 338.2 0.04 31 217 11735 -54.5 -62.5 37 8.0 -54.6 5 76 338.5 338.5 294.0 338.6 0.04 32 207 12039 -53.9 -70.9 11 17.0 -54.2 5 60 344.0 344.0 295.3 344.1 0.01 33 200 12260 -54.9 -71.9 10 17.0 -55.2 5 48 345.8 345.8 295.7 345.9 0.01 34 162 13573 -65.5 -77.5 17 12.0 -65.6 343 44 349.5 349.5 296.5 349.5 0.01 35 150 14040 -65.9 -82.9 8 17.0 -66.0 335 42 356.6 356.6 298.0 356.6 0.00 36 137 14588 -67.1 -86.1 5 19.0 -67.2 330 41 363.8 363.8 299.4 363.8 0.00 37 114 15684 -71.5 -89.5 5 18.0 -71.6 320 38 375.3 375.3 301.5 375.3 0.00 38 100 16460 -70.3 -89.3 5 19.0 -70.4 305 24 391.9 391.9 304.0 391.9 0.00 39 73 18315 -75.1 -89.1 10 14.0 -75.2 331 18 418.7 418.7 307.6 418.7 0.00 40 70 18560 -73.3 -89.3 7 16.0 -73.4 335 17 427.6 427.6 308.6 427.6 0.00 41 62 19278 -68.1 -90.1 3 22.0 -68.2 340 15 454.2 454.2 311.3 454.2 0.00 42 56 19887 -69.1 -90.1 3 21.0 -69.2 345 13 465.3 465.3 312.3 465.3 0.00 43 50 20570 -65.1 -90.1 2 25.0 -65.4 350 11 490.1 490.1 314.2 490.1 0.00 44 38 22264 -58.1 -89.1 1 31.0 -59.0 345 13 547.9 547.9 318.0 547.9 0.00 45 35 22779 -59.5 -89.5 1 30.0 -60.3 343 13 557.3 557.3 318.5 557.3 0.00 46 30 23750 -55.7 -87.7 1 32.0 -57.2 340 14 592.8 592.8 320.3 592.8 0.01 47 26 24667 -54.1 -87.1 1 33.0 -56.1 344 12 622.1 622.1 321.6 622.2 0.01 48 23 25453 -55.7 -87.7 1 32.0 -57.5 347 10 639.6 639.6 322.3 639.6 0.01 49 20 26350 -53.1 -87.1 1 34.0 -55.8 350 8 673.6 673.6 323.6 673.7 0.01 50 17 27408 -49.1 -85.1 1 36.0 -53.3 334 9 718.5 718.5 325.0 718.6 0.02 51 16 27805 -50.7 -85.7 1 35.0 -54.5 327 9 725.9 725.9 325.3 726.0 0.02 52 12 29697 -47.1 -85.1 1 38.0 -53.2 298 11 800.9 800.9 327.3 801.1 0.02 53 11 30273 -47.3 -84.3 1 37.0 -53.6 290 11 820.3 820.3 327.7 820.6 0.03 54 10 30910 -43.1 -83.1 0 40.0 -51.8 280 12 858.7 858.7 328.6 859.0 0.04 55 9.6 31186 -41.5 -82.5 0 41.0 -51.2 874.8 874.8 328.9 875.2 0.05 56 8.4 32086 -44.5 -83.5 1 39.0 -53.2 897.1 897.1 329.4 897.5 0.04 57 7.4 32938 -43.1 -83.1 0 40.0 -53.1 935.9 935.9 330.1 936.4 0.05 TRP 114 15684 -71.5 -89.5 5 18.0 -71.6 320 38 375.3 375.3 301.5 375.3 0.00 WND 220 11646 -53.9 -61.4 39 7.5 -54.1 5 81 338.0 338.0 293.9 338.2 0.04 Sounding variables and indices 1000-500 mb thick: 5646.00 m Freezing level: 617.48 mb = 4219.09 m = 13841.99 ft Wetbulb zero: 810.09 mb = 1982.07 m = 6502.77 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 47.56 % Est. max temperature: 27.69 C = 81.84 F Sfc-Lift cond lev (LCL): 924.14 mb = 881.77 m = 2892.92 ft T: 11.33 C 700-500 lapse rate: 6.41 C/km ThetaE index: 13.45 C Layer 889.0- 873.0 mb Conv cond level (CCL): 634.77 mb = 3985.66 m = 13076.16 ft Mean mixing ratio: 6.82 g/kg Conv temperature: 40.78 C = 105.40 F Cap Strength: 10.60 C Lifted Index: 11.03 C Risk: None Lifted Index @300 mb: 14.98 C Lifted Index @700 mb: 9.96 C Showalter Index: 15.33 C Risk: None Total Totals Index: 6.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: -18.90 C K Index: -51.90 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 4.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.51 J/kg Max Up Vert Vel: 1.74 m/s Conv Inhibition (B-): 70063.14 J/kg Cap Strength: 10.57 C Lift Cond Lev (LCL): 867.66 mb = 1407.95 m = 4619.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 24 at 14 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 1011 121 340 9 3.1 -8.5 | 244 10 8.7 4.3 1 1000 214 15 10 -2.6 -9.7 | 224 4 3.1 3.1 2 925 874 25 15 -6.3 -13.6 | 40 1 -0.7 -0.8 3 850 1581 335 5 2.1 -4.5 | 223 11 7.8 8.2 4 700 3192 20 20 -6.8 -18.8 | 11 6 -1.2 -6.0 5 500 5860 325 30 17.2 -24.6 | 297 26 22.9 -11.8 6 400 7540 325 28 16.1 -22.9 | 295 24 21.7 -10.2 7 300 9590 360 69 -0.0 -69.0 | 354 57 5.7 -56.2 8 250 10810 360 80 -0.0 -80.0 | 355 67 5.7 -67.2 9 220 11646 5 81 -7.1 -80.7 | 1 68 -1.4 -67.9 10 200 12260 5 48 -4.2 -47.8 | 358 35 1.5 -35.0 11 150 14040 335 42 17.7 -38.1 | 317 34 23.4 -25.3 12 114 15684 320 38 24.4 -29.1 | 299 34 30.1 -16.3 13 100 16460 305 24 19.7 -13.8 | 272 25 25.3 -1.0 14 70 18560 335 17 7.2 -15.4 | 282 13 12.8 -2.6 15 50 20570 350 11 1.9 -10.8 | 256 8 7.6 1.9 16 30 23750 340 14 4.8 -13.2 | 272 10 10.4 -0.4 17 20 26350 350 8 1.4 -7.9 | 235 9 7.0 4.9 18 10 30910 280 12 11.8 -2.1 | 239 20 17.5 10.7 Wind Parameters Mean winds (0-6000m): 353.9 at 18.6 knts Storm direction: 23.9 at 14.0 knts Shear (0-3000m) pos: 4.0 neg: 1.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -12.4 tot: 13.2 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 11.24 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 15 11 233 3| 8.9 0.0 8.9| 0.4 -3.6 -3.3 -6.5 -0.19| 9.4 -1.8 1000 19 12 239 2| 4.5 1.7 6.2| 0.5 -4.7 -4.2 -4.2 -0.21| 8.4 -1.8 1500 16 11 229 3| 3.0 3.4 6.4| 0.5 -12.4 -12.0 -8.0 -0.30| 8.2 -2.4 2000 10 10 234 5| 3.1 2.6 5.7| 10.3 -12.4 -2.1 -1.1 -0.11| 7.5 -0.8 2500 9 11 240 5| 3.6 2.1 5.6| 18.0 -12.4 5.6 2.2 0.04| 7.1 0.3 3000 13 12 245 3| 4.0 1.7 5.7| 25.7 -12.4 13.2 4.4 0.18| 7.0 1.3 4000 12 14 289 3| 3.0 1.6 4.7| 26.6 -25.1 1.6 0.4 0.06| 6.4 0.4 5000 4 16 309 6| 2.4 2.3 4.7| 26.6 -50.8 -24.2 -4.8 -0.06| 6.1 -0.4 6000 354 19 307 10| 2.0 2.6 4.6| 26.6 -84.0 -57.3 -9.6 -0.13| 5.8 -0.8 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251211.00.gif