UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for GC018... Searching the city database file for: GC018 ... Date:0000Z 3 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 1010 120 18.0 10.0 59 8.0 13.3 340 7 290.3 291.7 286.1 312.0 7.65 1 1005 162 19.2 10.2 56 9.0 13.8 350 10 291.9 293.3 286.8 314.2 7.79 2 1000 205 19.0 10.0 56 9.0 13.7 360 13 292.1 293.5 286.8 314.2 7.72 3 925 867 12.4 9.5 82 2.9 10.7 25 18 292.0 293.4 287.1 315.0 8.08 4 867 1407 8.2 7.2 93 1.0 7.6 36 21 293.1 294.4 286.8 314.2 7.36 5 862 1455 9.4 2.4 62 7.0 5.8 38 21 294.8 295.8 285.4 310.3 5.28 6 851 1562 10.6 -4.4 35 15.0 3.8 40 22 297.2 297.7 284.1 306.9 3.24 7 850 1572 10.6 -5.4 32 16.0 3.5 40 22 297.3 297.8 283.9 306.3 3.00 8 760 2498 8.2 -20.8 11 29.0 -1.3 40 17 304.3 304.5 284.4 307.5 0.96 9 754 2564 8.8 -36.2 2 45.0 -2.1 40 16 305.7 305.7 284.0 306.5 0.23 10 700 3173 5.0 -18.0 17 23.0 -3.0 40 13 308.0 308.3 286.2 312.4 1.32 11 598 4439 -3.7 -25.7 16 22.0 -9.6 346 9 312.1 312.3 287.0 314.8 0.79 12 589 4559 -3.1 -31.1 9 28.0 -9.9 341 9 314.2 314.3 287.4 315.9 0.48 13 500 5830 -14.3 -33.3 18 19.0 -18.0 285 5 315.6 315.7 287.8 317.2 0.46 14 462 6421 -19.7 -32.7 31 13.0 -22.0 255 5 316.1 316.2 288.1 318.0 0.53 15 447 6665 -21.5 -39.5 18 18.0 -24.0 242 5 316.8 316.9 288.1 317.8 0.28 16 417 7171 -26.1 -37.1 35 11.0 -27.6 216 5 317.3 317.3 288.3 318.6 0.38 17 400 7470 -28.7 -42.7 25 14.0 -30.2 200 5 317.7 317.7 288.2 318.5 0.22 18 395 7560 -29.3 -39.3 37 10.0 -30.4 203 6 318.1 318.1 288.5 319.2 0.32 19 385 7743 -29.5 -45.5 20 16.0 -31.0 209 7 320.1 320.2 289.0 320.8 0.17 20 384 7762 -29.5 -48.5 14 19.0 -31.1 209 7 320.4 320.4 289.0 320.8 0.12 21 366 8102 -32.1 -45.1 26 13.0 -33.3 220 9 321.3 321.4 289.4 322.0 0.19 22 358 8258 -32.3 -52.3 12 20.0 -33.7 225 10 323.1 323.1 289.8 323.4 0.08 23 338 8661 -35.3 -54.3 13 19.0 -36.4 238 13 324.4 324.4 290.2 324.6 0.07 24 300 9480 -42.3 -56.3 20 14.0 -42.9 265 19 325.7 325.8 290.6 326.0 0.06 25 292 9662 -44.1 -57.1 22 13.0 -44.6 265 20 325.7 325.7 290.6 325.9 0.06 26 277 10015 -47.1 -60.1 21 13.0 -47.5 265 21 326.3 326.3 290.7 326.5 0.04 27 259 10458 -49.1 -68.1 9 19.0 -49.5 265 22 329.7 329.7 291.6 329.8 0.02 28 250 10690 -51.1 -69.1 10 18.0 -51.4 265 23 330.1 330.1 291.7 330.2 0.01 29 212 11737 -58.5 -72.5 15 14.0 -58.6 250 33 334.5 334.5 292.9 334.5 0.01 30 200 12100 -60.1 -76.1 11 16.0 -60.2 245 36 337.6 337.6 293.7 337.6 0.01 31 177 12857 -63.1 -76.1 16 13.0 -63.2 265 38 344.7 344.7 295.4 344.7 0.01 32 151 13839 -60.9 -83.9 3 23.0 -61.1 265 53 364.5 364.5 299.5 364.5 0.00 33 150 13880 -61.1 -83.1 4 22.0 -61.3 265 54 364.8 364.8 299.6 364.8 0.00 34 123 15104 -66.0 -85.1 5 19.1 -66.1 275 60 377.2 377.2 301.8 377.2 0.00 35 100 16350 -71.1 -87.1 8 16.0 -71.2 260 48 390.4 390.4 303.8 390.4 0.00 36 99 16409 -71.3 -87.3 8 16.0 -71.3 261 48 391.1 391.1 303.9 391.1 0.00 37 87 17178 -68.5 -86.5 6 18.0 -68.6 268 44 411.4 411.4 306.7 411.5 0.00 38 74 18140 -71.7 -88.7 6 17.0 -71.8 277 40 424.2 424.2 308.2 424.2 0.00 39 70 18470 -69.3 -88.3 5 19.0 -69.4 280 38 436.1 436.1 309.5 436.1 0.00 40 65 18916 -65.7 -87.7 3 22.0 -65.9 272 38 453.3 453.3 311.1 453.3 0.00 41 58 19604 -67.9 -88.9 3 21.0 -68.1 260 37 463.4 463.4 312.1 463.4 0.00 42 56 19815 -67.7 -89.7 3 22.0 -67.9 257 37 468.5 468.5 312.5 468.5 0.00 43 54 20037 -61.7 -87.7 2 26.0 -62.1 253 37 487.2 487.2 314.0 487.3 0.00 44 50 20510 -64.5 -88.5 2 24.0 -64.8 245 37 491.5 491.5 314.3 491.5 0.00 45 49 20633 -64.9 -88.9 2 24.0 -65.2 243 36 493.4 493.4 314.5 493.4 0.00 46 45 21154 -62.9 -88.9 2 26.0 -63.3 237 33 510.4 510.4 315.7 510.4 0.00 47 43 21437 -58.5 -86.5 2 28.0 -59.3 233 32 527.9 527.9 316.8 527.9 0.01 48 41 21735 -60.1 -87.1 2 27.0 -60.8 229 30 531.2 531.2 317.0 531.2 0.00 49 38 22212 -56.3 -86.3 1 30.0 -57.4 224 27 552.5 552.5 318.2 552.5 0.01 50 31 23511 -54.1 -85.1 1 31.0 -55.8 208 20 591.6 591.6 320.2 591.6 0.01 51 30 23720 -55.9 -84.9 1 29.0 -57.3 205 19 592.2 592.3 320.3 592.3 0.01 52 26 24631 -57.1 -86.1 1 29.0 -58.5 217 22 613.6 613.6 321.2 613.6 0.01 53 20 26320 -50.9 -83.9 1 33.0 -54.1 240 27 680.4 680.4 323.8 680.5 0.02 54 19 26654 -50.3 -83.3 1 33.0 -53.8 240 27 692.3 692.3 324.2 692.4 0.02 55 17 27375 -52.7 -83.7 1 31.0 -55.8 241 28 707.0 707.0 324.7 707.1 0.02 56 13 29117 -49.7 -82.7 1 33.0 -54.5 243 29 773.7 773.8 326.6 774.0 0.03 57 11 30196 -55.3 -85.3 1 30.0 -58.6 244 30 791.3 791.3 327.0 791.5 0.02 58 10 30810 -50.7 -83.7 1 33.0 -55.9 245 30 830.3 830.3 328.0 830.6 0.04 59 9.7 31008 -51.9 -83.9 1 32.0 -56.8 833.0 833.1 328.0 833.4 0.04 60 8.9 31575 -44.9 -80.9 1 36.0 -53.1 880.8 880.9 329.1 881.5 0.06 61 7.5 32713 -47.3 -82.3 1 35.0 -55.1 915.3 915.3 329.7 915.9 0.06 62 6.6 33568 -42.1 -80.1 1 38.0 -53.2 971.2 971.3 330.7 972.3 0.10 TRP 177 12857 -63.1 -76.1 16 13.0 -63.2 265 38 344.7 344.7 295.4 344.7 0.01 WND 123 15104 -66.0 -85.1 5 19.1 -66.1 275 60 377.2 377.2 301.8 377.2 0.00 Sounding variables and indices 1000-500 mb thick: 5625.00 m Freezing level: 641.38 mb = 3900.41 m = 12796.47 ft Wetbulb zero: 784.87 mb = 2231.63 m = 7321.54 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 29.90 % Est. max temperature: 22.92 C = 73.26 F Sfc-Lift cond lev (LCL): 896.43 mb = 1128.71 m = 3703.07 ft T: 10.37 C 700-500 lapse rate: 7.26 C/km ThetaE index: 8.71 C Layer 867.0- 760.0 mb Conv cond level (CCL): 867.23 mb = 1405.01 m = 4609.57 ft Mean mixing ratio: 7.90 g/kg Conv temperature: 20.75 C = 69.35 F Cap Strength: 7.49 C Lifted Index: 5.19 C Risk: None Lifted Index @300 mb: 8.25 C Lifted Index @700 mb: 6.91 C Showalter Index: 10.35 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 8.90 C K Index: -3.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.29 J/kg Max Up Vert Vel: 1.61 m/s Conv Inhibition (B-): 58250.85 J/kg Cap Strength: 7.26 C Lift Cond Lev (LCL): 880.54 mb = 1277.90 m = 4192.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 58 at 10 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 1010 120 340 7 2.4 -6.6 | 278 11 10.7 -1.4 1 1000 205 360 13 -0.0 -13.0 | 313 11 8.3 -7.8 2 925 867 25 18 -7.6 -16.3 | 357 11 0.7 -11.1 3 850 1572 40 22 -14.1 -16.9 | 27 13 -5.9 -11.7 4 700 3173 40 13 -8.4 -10.0 | 1 5 -0.1 -4.8 5 500 5830 285 5 4.8 -1.3 | 254 14 13.1 3.9 6 400 7470 200 5 1.7 4.7 | 225 14 10.0 9.9 7 300 9480 265 19 18.9 1.7 | 256 28 27.2 6.8 8 250 10690 265 23 22.9 2.0 | 257 32 31.2 7.2 9 200 12100 245 36 32.6 15.2 | 244 46 40.9 20.4 10 177 12857 265 38 37.9 3.3 | 260 47 46.1 8.5 11 150 13880 265 54 53.8 4.7 | 261 63 62.1 9.9 12 123 15104 275 60 59.8 -5.2 | 270 68 68.0 -0.1 13 100 16350 260 48 47.3 8.3 | 256 57 55.5 13.5 14 70 18470 280 38 37.4 -6.6 | 272 46 45.7 -1.4 15 50 20510 245 37 33.5 15.6 | 244 47 41.8 20.8 16 30 23720 205 19 8.0 17.2 | 216 28 16.3 22.4 17 20 26320 240 27 23.4 13.5 | 239 37 31.6 18.7 18 10 30810 245 30 27.2 12.7 | 243 40 35.5 17.8 Wind Parameters Mean winds (0-6000m): 28.0 at 13.0 knts Storm direction: 58.0 at 9.7 knts Shear (0-3000m) pos: 3.3 neg: 1.4 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 63.4 neg: -6.7 tot: 56.7 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 3.30 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 7 14 322 11| 11.5 0.0 11.5| 33.8 0.0 33.8 67.7 1.00| 12.4 12.3 1000 17 16 341 11| 8.2 0.0 8.2| 50.3 0.0 50.3 50.3 0.99| 9.1 9.0 1500 25 18 356 11| 6.6 0.0 6.6| 63.4 0.0 63.4 42.3 0.99| 7.5 7.4 2000 29 18 3 11| 4.9 0.7 5.7| 63.4 -2.2 61.2 30.6 0.84| 6.3 5.4 2500 31 18 6 10| 4.0 1.2 5.1| 63.4 -4.5 59.0 23.6 0.72| 5.7 4.1 3000 33 18 7 10| 3.3 1.4 4.7| 63.4 -6.7 56.7 18.9 0.61| 5.2 3.2 4000 31 16 1 9| 2.5 2.0 4.5| 63.4 -20.4 43.1 10.8 0.28| 5.0 1.4 5000 28 15 350 8| 2.0 2.3 4.3| 63.4 -39.9 23.6 4.7 0.10| 4.8 0.5 6000 28 13 341 7| 1.6 2.2 3.8| 63.4 -58.0 5.4 0.9 -0.00| 4.4 -0.0 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20251203.00.gif