UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 21 OCT 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 115 21.6 19.0 85 2.6 19.8 230 3 294.3 296.8 292.8 334.0 13.89 1 1000 158 22.0 18.9 83 3.1 19.9 215 3 295.1 297.6 293.0 334.9 13.87 2 949 612 18.8 17.1 90 1.7 17.7 333 6 296.4 298.7 292.8 333.9 13.03 3 925 833 19.6 13.6 68 6.0 15.7 30 7 299.4 301.3 291.9 330.5 10.64 4 915 927 21.0 11.0 53 10.0 14.7 31 7 301.7 303.4 291.3 328.5 9.04 5 850 1560 16.4 9.4 63 7.0 12.1 35 8 303.3 304.9 291.6 329.4 8.74 6 830 1762 14.8 8.8 67 6.0 11.2 35 8 303.7 305.3 291.5 329.4 8.59 7 768 2417 12.8 -2.2 35 15.0 5.2 35 6 308.4 309.2 289.2 321.6 4.24 8 732 2819 11.0 0.0 47 11.0 5.1 35 5 310.7 311.7 290.9 327.0 5.23 9 700 3192 9.8 -8.2 27 18.0 1.6 35 4 313.3 313.9 289.6 322.8 2.94 10 645 3867 7.0 -17.0 16 24.0 -2.1 36 4 317.6 317.9 289.6 322.9 1.56 11 616 4243 4.0 -6.0 48 10.0 -0.8 37 5 318.3 319.1 292.0 331.2 3.97 12 569 4884 1.4 -16.6 25 18.0 -5.4 38 5 322.6 323.0 291.4 328.8 1.83 13 509 5770 -5.1 -12.1 58 7.0 -8.0 40 6 325.2 325.7 293.1 335.2 2.97 14 500 5910 -5.3 -17.3 38 12.0 -9.6 40 6 326.6 327.0 292.6 333.4 1.97 15 433 7021 -12.9 -28.9 25 16.0 -16.9 5 7 330.6 330.8 292.7 333.6 0.81 16 400 7620 -16.9 -33.9 21 17.0 -20.4 345 7 333.0 333.1 293.1 335.1 0.54 17 370 8200 -20.9 -40.9 15 20.0 -24.0 353 11 335.2 335.3 293.4 336.3 0.29 18 314 9388 -30.7 -54.7 8 24.0 -32.6 10 20 337.7 337.7 293.8 338.0 0.07 19 300 9710 -33.5 -52.5 13 19.0 -35.0 15 23 338.2 338.2 294.0 338.6 0.10 20 250 10960 -44.7 -55.7 28 11.0 -45.2 25 19 339.6 339.6 294.3 339.9 0.08 21 234 11400 -48.3 -57.3 35 9.0 -48.6 26 18 340.6 340.7 294.6 340.9 0.07 22 200 12420 -55.7 -67.7 21 12.0 -55.9 30 17 344.6 344.6 295.4 344.7 0.02 23 194 12613 -57.1 -78.1 5 21.0 -57.3 27 16 345.3 345.3 295.6 345.4 0.00 24 157 13916 -67.3 -77.3 23 10.0 -67.4 9 12 349.6 349.6 296.5 349.6 0.01 25 150 14190 -67.9 -75.9 31 8.0 -67.9 5 11 353.1 353.1 297.3 353.2 0.01 26 132 14954 -70.9 -80.9 21 10.0 -70.9 2 11 360.9 360.9 298.9 360.9 0.00 27 123 15372 -71.9 -84.9 13 13.0 -71.9 0 11 366.5 366.5 299.9 366.5 0.00 28 100 16580 -76.7 -85.7 23 9.0 -76.7 355 10 379.5 379.5 302.2 379.5 0.00 29 96 16814 -77.5 -86.5 22 9.0 -77.5 15 5 382.4 382.4 302.6 382.4 0.00 30 75 18252 -71.1 -88.1 6 17.0 -71.2 312 15 423.8 423.8 308.2 423.8 0.00 31 70 18660 -71.7 -88.7 6 17.0 -71.8 295 18 431.0 431.0 308.9 431.0 0.00 32 50 20680 -62.7 -89.7 1 27.0 -63.1 325 5 495.7 495.7 314.7 495.7 0.00 33 38 22390 -57.1 -89.1 1 32.0 -58.2 269 7 550.5 550.5 318.1 550.5 0.00 34 30 23870 -60.7 -89.7 1 29.0 -61.6 220 9 579.2 579.2 319.6 579.2 0.00 35 29 24080 -61.9 -89.9 1 28.0 -62.7 219 9 581.5 581.5 319.8 581.5 0.00 36 20 26440 -50.9 -85.9 1 35.0 -54.1 210 8 680.4 680.4 323.8 680.5 0.01 37 18 27121 -53.5 -86.5 1 33.0 -56.3 217 9 693.0 693.0 324.2 693.1 0.01 38 12 29782 -44.1 -84.1 0 40.0 -51.5 243 15 811.5 811.5 327.5 811.7 0.03 39 10 31000 -45.7 -84.7 0 39.0 -53.1 255 17 849.0 849.0 328.4 849.2 0.03 40 9.5 31341 -46.1 -85.1 0 39.0 -53.5 860.0 860.0 328.6 860.3 0.03 41 8.5 32090 -40.5 -81.5 0 41.0 -51.3 909.7 909.7 329.6 910.3 0.06 42 7.2 33214 -43.7 -83.7 0 40.0 -53.5 940.8 940.8 330.2 941.3 0.05 TRP 96 16814 -77.5 -86.5 22 9.0 -77.5 15 5 382.4 382.4 302.6 382.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 556.08 mb = 5074.95 m = 16649.90 ft Wetbulb zero: 676.51 mb = 3473.63 m = 11396.29 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 46.74 % Est. max temperature: 30.48 C = 86.87 F Sfc-Lift cond lev (LCL): 967.65 mb = 443.16 m = 1453.92 ft T: 19.99 C 700-500 lapse rate: 5.56 C/km ThetaE index: 7.85 C Layer 830.0- 732.0 mb Conv cond level (CCL): 772.84 mb = 2364.14 m = 7756.28 ft Mean mixing ratio: 12.24 g/kg Conv temperature: 35.28 C = 95.51 F Cap Strength: 5.16 C Lifted Index: 4.58 C Risk: None Lifted Index @300 mb: 4.98 C Lifted Index @700 mb: 4.51 C Showalter Index: 6.22 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 14.70 C K Index: 13.10 Risk: None Sweat Index: 134.80 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.87 J/kg Max Up Vert Vel: 7.47 m/s Conv Inhibition (B-): 54941.75 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 899.44 mb = 1074.31 m = 3524.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 66 at 4 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 115 230 3 2.3 1.9 | 239 7 6.1 3.7 1 1000 158 215 3 1.7 2.5 | 233 7 5.5 4.2 2 925 833 30 7 -3.5 -6.1 | 356 4 0.3 -4.3 3 850 1560 35 8 -4.6 -6.6 | 9 5 -0.8 -4.8 4 700 3192 35 4 -2.3 -3.3 | 316 2 1.5 -1.5 5 500 5910 40 6 -3.9 -4.6 | 1 3 -0.0 -2.9 6 400 7620 345 7 1.8 -6.8 | 312 8 5.6 -5.0 7 300 9710 15 23 -6.0 -22.2 | 6 21 -2.1 -20.5 8 250 10960 25 19 -8.0 -17.2 | 15 16 -4.2 -15.5 9 200 12420 30 17 -8.5 -14.7 | 20 14 -4.7 -13.0 10 150 14190 5 11 -1.0 -11.0 | 343 10 2.9 -9.2 11 100 16580 355 10 0.9 -10.0 | 330 9 4.7 -8.2 12 96 16814 15 5 -1.3 -4.8 | 321 4 2.5 -3.1 13 70 18660 295 18 16.3 -7.6 | 286 21 20.1 -5.9 14 50 20680 325 5 2.9 -4.1 | 290 7 6.7 -2.4 15 30 23870 220 9 5.8 6.9 | 228 13 9.6 8.6 16 20 26440 210 8 4.0 6.9 | 222 12 7.8 8.7 17 10 31000 255 17 16.4 4.4 | 253 21 20.2 6.1 Wind Parameters Mean winds (0-6000m): 35.6 at 5.6 knts Storm direction: 65.6 at 4.2 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 81.2 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -2.2 tot: 24.4 m^2/s^2 ave: 8.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.67 Bulk Shear: 7.59 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 ------------------------------------------------------------------------------- 500 296 4 271 8| 7.2 0.0 7.2| 17.0 -0.1 16.8 33.7 0.92| 9.1 8.4 1000 29 6 339 3| 5.3 0.0 5.3| 25.9 -0.1 25.8 25.8 0.91| 8.1 7.4 1500 31 6 351 4| 3.7 0.0 3.7| 26.6 -0.1 26.5 17.7 0.91| 5.6 5.1 2000 33 7 355 4| 2.8 0.3 3.1| 26.6 -0.8 25.8 12.9 0.81| 4.5 3.7 2500 33 6 355 4| 2.2 0.5 2.7| 26.6 -1.5 25.1 10.0 0.71| 3.9 2.8 3000 33 6 353 3| 1.9 0.6 2.5| 26.6 -2.2 24.4 8.1 0.62| 3.4 2.1 4000 34 6 348 3| 1.5 0.5 1.9| 27.0 -2.3 24.7 6.2 0.62| 2.7 1.7 5000 35 6 347 3| 1.2 0.4 1.6| 27.4 -2.3 25.1 5.0 0.63| 2.2 1.4 6000 36 6 349 3| 1.1 0.3 1.4| 27.8 -2.7 25.1 4.2 0.59| 2.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251021.00.gif