UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for GC018... Searching the city database file for: GC018 ... Date:1200Z 26 APR 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 1007 116 20.6 11.6 56 9.0 15.1 65 15 293.2 294.7 288.0 317.6 8.54 1 1000 176 18.0 11.0 64 7.0 13.8 50 18 291.1 292.6 286.9 314.6 8.26 2 996 210 17.4 11.4 68 6.0 13.8 46 18 290.9 292.4 287.1 315.1 8.52 3 981 340 16.0 10.0 68 6.0 12.5 33 17 290.7 292.1 286.4 313.1 7.87 4 925 837 12.6 10.0 84 2.6 11.1 340 14 292.2 293.7 287.4 316.0 8.36 5 897 1094 10.2 9.5 95 0.7 9.8 358 11 292.3 293.8 287.5 316.1 8.33 6 878 1273 15.0 -9.0 18 24.0 4.8 11 8 299.1 299.5 283.7 305.9 2.20 7 869 1361 15.8 -18.2 8 34.0 3.5 17 7 300.8 301.0 283.1 304.2 1.05 8 860 1449 15.6 -8.4 18 24.0 5.1 23 6 301.5 301.9 284.9 308.8 2.35 9 850 1548 15.6 -11.4 14 27.0 4.4 30 5 302.5 302.8 284.7 308.4 1.88 10 833 1719 14.8 -11.2 15 26.0 3.9 33 5 303.4 303.8 285.1 309.6 1.95 11 778 2293 12.8 -28.2 4 41.0 0.5 44 5 307.2 307.3 284.9 308.9 0.48 12 708 3077 8.8 -28.2 5 37.0 -2.1 58 6 311.2 311.3 286.4 313.1 0.53 13 700 3171 8.0 -27.0 6 35.0 -2.5 60 6 311.3 311.5 286.5 313.4 0.60 14 527 5435 -8.9 -36.9 8 28.0 -14.4 336 4 317.4 317.4 288.2 318.5 0.31 15 500 5840 -10.9 -44.9 4 34.0 -16.2 320 4 319.7 319.8 288.8 320.3 0.14 16 494 5933 -11.3 -42.3 6 31.0 -16.4 318 4 320.4 320.4 289.0 321.1 0.19 17 400 7510 -24.5 -50.5 7 26.0 -27.0 290 9 323.1 323.2 289.8 323.5 0.09 18 364 8190 -30.1 -55.1 7 25.0 -31.9 287 8 324.5 324.5 290.2 324.7 0.06 19 300 9540 -40.1 -65.1 5 25.0 -41.0 280 5 328.8 328.8 291.4 328.9 0.02 20 257 10579 -48.9 -63.9 16 15.0 -49.3 280 8 330.7 330.7 291.9 330.9 0.03 21 250 10760 -49.7 -67.7 10 18.0 -50.1 280 8 332.2 332.2 292.3 332.2 0.02 22 230 11301 -52.5 -72.5 7 20.0 -52.8 269 14 335.9 335.9 293.3 336.0 0.01 23 200 12190 -58.1 -73.1 13 15.0 -58.3 250 25 340.8 340.8 294.5 340.8 0.01 24 197 12285 -58.5 -73.5 13 15.0 -58.7 251 26 341.6 341.6 294.7 341.6 0.01 25 150 13980 -62.3 -84.3 4 22.0 -62.4 265 40 362.8 362.8 299.2 362.8 0.00 26 139 14447 -64.3 -86.3 3 22.0 -64.4 270 35 367.2 367.2 300.1 367.2 0.00 27 100 16450 -66.1 -88.1 3 22.0 -66.2 270 35 400.0 400.0 305.2 400.0 0.00 28 83 17576 -68.3 -89.3 3 21.0 -68.4 257 26 417.4 417.4 307.4 417.4 0.00 29 77 18030 -65.1 -90.1 2 25.0 -65.3 252 22 433.1 433.1 309.1 433.1 0.00 30 70 18610 -66.1 -89.1 3 23.0 -66.3 245 17 443.0 443.0 310.2 443.0 0.00 31 59 19646 -66.9 -89.9 3 23.0 -67.1 237 15 463.4 463.4 312.1 463.4 0.00 32 54 20186 -62.9 -89.9 1 27.0 -63.3 233 15 484.5 484.5 313.8 484.5 0.00 33 50 20660 -63.3 -89.3 2 26.0 -63.7 230 14 494.3 494.3 314.5 494.3 0.00 34 48 20911 -63.9 -89.9 2 26.0 -64.3 216 13 498.7 498.7 314.8 498.7 0.00 35 30 23850 -55.9 -86.9 1 31.0 -57.3 60 5 592.2 592.2 320.3 592.3 0.01 36 29 24067 -55.7 -86.7 1 31.0 -57.2 46 5 598.6 598.6 320.6 598.6 0.01 37 28 24291 -56.1 -87.1 1 31.0 -57.6 32 5 603.5 603.5 320.7 603.5 0.01 38 24 25288 -50.7 -84.7 1 34.0 -53.6 329 6 646.4 646.4 322.6 646.5 0.01 39 21 26160 -51.5 -84.5 1 33.0 -54.5 275 6 669.1 669.1 323.4 669.2 0.01 40 20 26480 -48.7 -83.7 1 35.0 -52.6 255 6 687.1 687.1 324.0 687.2 0.02 41 18 27175 -44.3 -82.3 1 38.0 -50.1 254 7 722.0 722.0 325.1 722.2 0.03 42 13 29349 -43.9 -81.9 1 38.0 -51.1 252 9 793.8 793.8 327.1 794.2 0.04 43 11 30458 -47.3 -83.3 1 36.0 -53.6 251 10 820.3 820.3 327.7 820.6 0.03 44 10 31090 -44.7 -82.7 1 38.0 -52.5 250 11 852.7 852.7 328.5 853.1 0.04 45 9.7 31294 -44.5 -82.5 1 38.0 -52.6 860.9 860.9 328.7 861.3 0.05 TRP 139 14447 -64.3 -86.3 3 22.0 -64.4 270 35 367.2 367.2 300.1 367.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 618.11 mb = 4242.72 m = 13919.53 ft Wetbulb zero: 764.74 mb = 2435.98 m = 7991.97 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 20.69 % Est. max temperature: 29.23 C = 84.62 F Sfc-Lift cond lev (LCL): 881.25 mb = 1242.34 m = 4075.88 ft T: 14.17 C 700-500 lapse rate: 7.08 C/km ThetaE index: 11.92 C Layer 878.0- 860.0 mb Conv cond level (CCL): 664.27 mb = 3588.86 m = 11774.33 ft Mean mixing ratio: 8.20 g/kg Conv temperature: 40.01 C = 104.02 F Cap Strength: 10.07 C Lifted Index: 8.42 C Risk: None Lifted Index @300 mb: 10.21 C Lifted Index @700 mb: 9.80 C Showalter Index: 12.40 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: -0.50 C K Index: -19.90 Risk: None Sweat Index: 14.00 Risk: None Energy Index: 2.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.18 J/kg Max Up Vert Vel: 3.22 m/s Conv Inhibition (B-): 52849.70 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 894.34 mb = 1118.63 m = 3670.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 5 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 1007 116 65 15 -13.6 -6.3 | 72 10 -9.5 -3.1 1 1000 176 50 18 -13.8 -11.6 | 49 13 -9.7 -8.4 2 925 837 340 14 4.8 -13.2 | 318 13 8.9 -9.9 3 850 1548 30 5 -2.5 -4.3 | 306 2 1.6 -1.1 4 700 3171 60 6 -5.2 -3.0 | 100 1 -1.1 0.2 5 500 5840 320 4 2.6 -3.1 | 269 7 6.6 0.1 6 400 7510 290 9 8.5 -3.1 | 269 13 12.5 0.1 7 300 9540 280 5 4.9 -0.9 | 255 9 9.0 2.3 8 250 10760 280 8 7.9 -1.4 | 261 12 11.9 1.8 9 200 12190 250 25 23.5 8.6 | 247 30 27.6 11.8 10 150 13980 265 40 39.8 3.5 | 261 44 43.9 6.7 11 139 14447 270 35 35.0 -0.0 | 265 39 39.1 3.2 12 100 16450 270 35 35.0 -0.0 | 265 39 39.1 3.2 13 70 18610 245 17 15.4 7.2 | 242 22 19.5 10.4 14 50 20660 230 14 10.7 9.0 | 230 19 14.8 12.2 15 30 23850 60 5 -4.3 -2.5 | 159 1 -0.3 0.7 16 20 26480 255 6 5.8 1.6 | 244 11 9.9 4.8 17 10 31090 250 11 10.3 3.8 | 244 16 14.4 7.0 Wind Parameters Mean winds (0-6000m): 21.7 at 6.9 knts Storm direction: 51.7 at 5.2 knts Shear (0-3000m) pos: 1.5 neg: 2.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 25.4 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -75.8 tot: -69.5 m^2/s^2 ave: -23.2 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 13.07 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 32 17 24 12| 0.0 16.0 16.0| 0.0 -56.2 -56.2 -112.3 -0.97| 19.2-18.6 1000 15 15 359 11| 0.0 7.3 7.3| 5.0 -74.8 -69.9 -69.9 -0.74| 15.2-11.2 1500 12 12 350 9| 2.3 4.9 7.2| 5.8 -75.8 -70.0 -46.6 -0.62| 12.5 -7.8 2000 15 11 350 7| 1.9 3.7 5.6| 6.0 -75.8 -69.8 -34.9 -0.60| 9.6 -5.7 2500 19 10 351 6| 1.7 2.9 4.6| 6.1 -75.8 -69.7 -27.9 -0.56| 7.9 -4.4 3000 23 9 354 5| 1.5 2.4 4.0| 6.3 -75.8 -69.5 -23.2 -0.53| 6.7 -3.6 4000 27 8 355 4| 1.2 2.3 3.4| 6.3 -76.5 -70.2 -17.6 -0.54| 5.5 -3.0 5000 25 7 346 4| 0.9 2.1 3.0| 6.3 -78.4 -72.1 -14.4 -0.54| 4.7 -2.6 6000 22 7 335 4| 0.8 1.9 2.7| 6.8 -80.7 -73.9 -12.3 -0.53| 4.2 -2.2 Wrote GIF file: /home/apache/climate/data/raob//GC018/skewt/GC018.skewt.20250426.12.gif