UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 20 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 121 25.8 18.8 65 7.0 20.9 195 11 298.5 301.0 293.9 338.4 13.71 1 1001 155 23.2 18.3 74 4.9 19.9 167 8 296.3 298.7 293.0 334.7 13.33 2 1000 164 23.2 18.4 74 4.8 19.9 160 7 296.4 298.8 293.1 335.1 13.43 3 976 376 21.2 17.9 81 3.3 18.9 204 5 296.4 298.8 293.0 334.8 13.34 4 925 840 18.8 15.1 79 3.7 16.4 300 1 298.5 300.7 292.4 332.7 11.74 5 850 1563 16.0 9.0 63 7.0 11.7 360 11 302.9 304.5 291.2 328.3 8.50 6 703 3160 9.8 -6.2 32 16.0 2.2 34 5 313.0 313.6 289.9 323.9 3.42 7 700 3196 9.8 -8.2 27 18.0 1.6 35 5 313.3 313.9 289.6 322.8 2.94 8 699 3208 9.8 -9.2 25 19.0 1.3 35 5 313.5 314.0 289.5 322.3 2.72 9 617 4231 4.4 -17.6 18 22.0 -3.8 16 8 318.7 319.0 289.9 323.9 1.55 10 590 4594 2.4 -11.6 35 14.0 -3.6 10 9 320.4 321.0 291.5 329.3 2.67 11 549 5171 -0.7 -27.7 11 27.0 -8.5 359 11 323.4 323.6 290.6 326.0 0.71 12 523 5556 -3.5 -16.5 36 13.0 -8.4 352 12 324.6 325.0 292.1 331.5 2.01 13 500 5910 -5.3 -30.3 12 25.0 -11.8 345 13 326.6 326.7 291.4 328.8 0.62 14 489 6084 -5.7 -23.7 23 18.0 -11.3 351 13 328.2 328.4 292.3 332.3 1.15 15 467 6442 -8.5 -18.5 44 10.0 -12.0 3 12 329.0 329.4 293.2 335.7 1.90 16 418 7289 -15.3 -25.3 42 10.0 -18.0 33 11 330.9 331.1 293.1 335.1 1.17 17 400 7620 -17.1 -34.1 21 17.0 -20.5 45 10 332.8 332.9 293.0 334.8 0.53 18 353 8550 -23.3 -43.3 14 20.0 -26.1 30 12 336.5 336.6 293.7 337.5 0.24 19 350 8612 -23.3 -44.3 13 21.0 -26.1 29 12 337.3 337.4 293.9 338.2 0.21 20 300 9720 -33.9 -46.9 26 13.0 -35.1 10 14 337.6 337.6 293.9 338.3 0.19 21 273 10373 -39.3 -51.3 27 12.0 -40.1 15 23 339.0 339.0 294.2 339.5 0.12 22 265 10576 -40.9 -52.9 26 12.0 -41.6 17 26 339.6 339.6 294.3 340.0 0.11 23 250 10970 -44.1 -58.1 20 14.0 -44.7 20 31 340.5 340.5 294.5 340.8 0.06 24 231 11492 -48.3 -69.3 7 21.0 -48.8 24 29 341.9 341.9 294.8 342.0 0.01 25 200 12420 -55.5 -69.5 16 14.0 -55.7 30 24 344.9 344.9 295.5 344.9 0.02 26 172 13367 -63.1 -72.1 29 9.0 -63.2 359 15 347.5 347.5 296.1 347.6 0.01 27 165 13622 -65.1 -71.1 43 6.0 -65.1 350 13 348.3 348.3 296.3 348.4 0.02 28 150 14200 -68.3 -76.3 31 8.0 -68.4 330 7 352.4 352.4 297.1 352.5 0.01 29 145 14403 -69.5 -76.5 35 7.0 -69.5 339 7 353.8 353.8 297.4 353.8 0.01 30 138 14697 -69.5 -81.5 16 12.0 -69.5 351 6 358.8 358.8 298.5 358.8 0.00 31 101 16523 -77.1 -86.1 22 9.0 -77.1 70 3 377.7 377.7 301.9 377.7 0.00 32 100 16580 -77.1 -86.1 22 9.0 -77.1 330 4 378.8 378.8 302.1 378.8 0.00 33 70 18660 -69.1 -89.1 4 20.0 -69.2 160 4 436.6 436.6 309.5 436.6 0.00 34 56 20010 -64.3 -90.3 2 26.0 -64.6 240 16 476.3 476.3 313.1 476.3 0.00 35 50 20700 -66.5 -90.5 2 24.0 -66.8 280 22 486.8 486.8 314.0 486.8 0.00 36 49 20822 -66.7 -90.7 2 24.0 -67.0 278 22 489.1 489.1 314.1 489.1 0.00 37 40 22073 -58.5 -88.5 1 30.0 -59.3 260 20 538.9 538.9 317.5 539.0 0.00 38 34 23088 -60.7 -89.7 1 29.0 -61.4 246 19 558.8 558.8 318.6 558.8 0.00 39 30 23870 -58.9 -88.9 1 30.0 -59.9 235 18 584.1 584.1 319.9 584.1 0.00 40 26 24775 -58.3 -88.3 1 30.0 -59.6 240 16 610.2 610.2 321.0 610.2 0.01 41 22 25845 -53.1 -87.1 1 34.0 -55.6 246 13 655.5 655.5 322.9 655.6 0.01 42 20 26460 -54.5 -86.5 1 32.0 -56.8 250 11 669.4 669.4 323.4 669.4 0.01 43 18 27133 -55.7 -87.7 1 32.0 -57.9 686.0 686.0 324.0 686.1 0.01 44 16 27888 -52.7 -86.7 1 34.0 -55.9 719.3 719.3 325.0 719.4 0.01 45 14 28760 -48.1 -85.1 1 37.0 -53.2 762.9 762.9 326.3 763.1 0.02 46 13 29247 -49.3 -84.3 1 35.0 -54.2 775.1 775.1 326.6 775.3 0.02 TRP 101 16523 -77.1 -86.1 22 9.0 -77.1 70 3 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 558.26 mb = 5040.80 m = 16537.87 ft Wetbulb zero: 677.82 mb = 3460.17 m = 11352.12 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 42.25 % Est. max temperature: 29.88 C = 85.79 F Sfc-Lift cond lev (LCL): 907.44 mb = 1003.86 m = 3293.47 ft T: 18.17 C 700-500 lapse rate: 5.56 C/km ThetaE index: 12.79 C Layer 976.0- 617.0 mb Conv cond level (CCL): 791.43 mb = 2163.64 m = 7098.46 ft Mean mixing ratio: 12.52 g/kg Conv temperature: 33.95 C = 93.11 F Cap Strength: 4.26 C Lifted Index: 4.11 C Risk: None Lifted Index @300 mb: 3.93 C Lifted Index @700 mb: 4.16 C Showalter Index: 6.78 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 14.30 C K Index: 12.30 Risk: None Sweat Index: 143.00 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.92 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 32947.74 J/kg Cap Strength: 4.26 C Lift Cond Lev (LCL): 901.66 mb = 1058.52 m = 3472.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 at 6 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 121 195 11 2.8 10.6 | 201 17 6.0 15.7 1 1000 164 160 7 -2.4 6.6 | 184 12 0.8 11.7 2 925 840 300 1 0.9 -0.5 | 221 6 4.0 4.6 3 850 1563 360 11 -0.0 -11.0 | 332 7 3.2 -5.9 4 700 3196 35 5 -2.9 -4.1 | 196 1 0.3 1.0 5 500 5910 345 13 3.4 -12.6 | 319 10 6.5 -7.5 6 400 7620 45 10 -7.1 -7.1 | 63 4 -3.9 -2.0 7 300 9720 10 14 -2.4 -13.8 | 355 9 0.7 -8.7 8 250 10970 20 31 -10.6 -29.1 | 17 25 -7.4 -24.1 9 200 12420 30 24 -12.0 -20.8 | 29 18 -8.8 -15.7 10 150 14200 330 7 3.5 -6.1 | 278 7 6.7 -1.0 11 101 16523 70 3 -2.8 -1.0 | 185 4 0.3 4.1 12 100 16580 330 4 2.0 -3.5 | 253 5 5.2 1.6 13 70 18660 160 4 -1.4 3.8 | 191 9 1.8 8.8 14 50 20700 280 22 21.7 -3.8 | 267 25 24.8 1.3 15 30 23870 235 18 14.7 10.3 | 229 24 17.9 15.4 16 20 26460 250 11 10.3 3.8 | 237 16 13.5 8.8 Wind Parameters Mean winds (0-6000m): 1.8 at 8.0 knts Storm direction: 31.8 at 6.0 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -0.5 deg Storm rel helicity (0-3000m) pos: 39.5 neg: -10.0 tot: 29.5 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.42 Bulk Shear: 23.40 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 ------------------------------------------------------------------------------- 500 183 5 198 11| 10.1 0.0 10.1| 18.4 -9.1 9.4 18.7 0.30| 13.7 4.1 1000 181 4 200 10| 7.5 0.0 7.5| 25.2 -9.9 15.2 15.2 0.39| 10.1 3.9 1500 5 5 276 3| 7.4 0.0 7.4| 38.3 -9.9 28.4 19.0 0.57| 9.5 5.4 2000 6 6 298 3| 5.1 0.0 5.1| 39.3 -9.9 29.4 14.7 0.54| 7.8 4.2 2500 8 7 307 3| 3.7 0.0 3.7| 39.5 -9.9 29.6 11.8 0.51| 6.7 3.4 3000 10 7 308 3| 2.8 0.0 2.8| 39.5 -10.0 29.5 9.8 0.45| 6.0 2.7 4000 14 7 311 2| 2.1 0.4 2.5| 39.6 -10.0 29.6 7.4 0.43| 4.9 2.1 5000 10 7 316 3| 1.7 0.7 2.4| 39.6 -11.2 28.4 5.7 0.37| 4.4 1.6 6000 2 8 315 4| 1.4 0.8 2.2| 42.7 -14.5 28.3 4.7 0.32| 4.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251020.12.gif